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Date: Sun, 14 Oct 2007 17:55:41 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Patrick McHardy <kaber@...sh.net>,
David Miller <davem@...emloft.net>, hadi@...erus.ca,
netdev@...r.kernel.org, kuznet@....inr.ac.ru
Subject: Re: [PATCH 10/10] [NETFILTER]: Replace sk_buff ** with sk_buff *
On Sun, Oct 14, 2007 at 12:27:49PM +0800, Herbert Xu wrote:
> [NETFILTER]: Replace sk_buff ** with sk_buff *
>
> 74 files changed, 469 insertions(+), 503 deletions(-)
Between me going to bed last night and waking up this morning,
my editor wandered off causing half of the patch to disappear :)
Here is the corrected version.
Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
[NETFILTER]: Replace sk_buff ** with sk_buff *
With all the users of the double pointers removed, this patch mops up by
finally replacing all occurances of sk_buff ** in the netfilter API by
sk_buff *.
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
---
include/linux/if_bridge.h | 2
include/linux/netfilter.h | 24 +-
include/linux/netfilter/nf_conntrack_amanda.h | 2
include/linux/netfilter/nf_conntrack_ftp.h | 2
include/linux/netfilter/nf_conntrack_h323.h | 18 -
include/linux/netfilter/nf_conntrack_irc.h | 2
include/linux/netfilter/nf_conntrack_pptp.h | 4
include/linux/netfilter/nf_conntrack_sip.h | 4
include/linux/netfilter/nf_conntrack_tftp.h | 2
include/linux/netfilter/x_tables.h | 2
include/linux/netfilter_arp/arp_tables.h | 2
include/linux/netfilter_bridge/ebtables.h | 4
include/linux/netfilter_ipv4.h | 4
include/linux/netfilter_ipv4/ip_tables.h | 2
include/linux/netfilter_ipv6/ip6_tables.h | 2
include/net/ip_vs.h | 12 -
include/net/netfilter/nf_conntrack_core.h | 10 -
include/net/netfilter/nf_conntrack_helper.h | 2
include/net/netfilter/nf_nat_core.h | 4
include/net/netfilter/nf_nat_helper.h | 6
include/net/netfilter/nf_nat_protocol.h | 2
include/net/netfilter/nf_nat_rule.h | 2
net/bridge/br.c | 2
net/bridge/br_input.c | 2
net/bridge/br_netfilter.c | 33 +--
net/bridge/netfilter/ebt_arpreply.c | 3
net/bridge/netfilter/ebt_dnat.c | 6
net/bridge/netfilter/ebt_mark.c | 10 -
net/bridge/netfilter/ebt_redirect.c | 10 -
net/bridge/netfilter/ebt_snat.c | 12 -
net/bridge/netfilter/ebtable_broute.c | 4
net/bridge/netfilter/ebtable_filter.c | 4
net/bridge/netfilter/ebtable_nat.c | 8
net/bridge/netfilter/ebtables.c | 12 -
net/decnet/netfilter/dn_rtmsg.c | 4
net/ipv4/ipvs/ip_vs_app.c | 32 +--
net/ipv4/ipvs/ip_vs_core.c | 36 +--
net/ipv4/ipvs/ip_vs_ftp.c | 18 -
net/ipv4/ipvs/ip_vs_proto_tcp.c | 50 ++---
net/ipv4/ipvs/ip_vs_proto_udp.c | 50 ++---
net/ipv4/ipvs/ip_vs_xmit.c | 2
net/ipv4/netfilter.c | 58 ++----
net/ipv4/netfilter/arp_tables.c | 20 +-
net/ipv4/netfilter/arpt_mangle.c | 16 -
net/ipv4/netfilter/arptable_filter.c | 4
net/ipv4/netfilter/ip_tables.c | 20 +-
net/ipv4/netfilter/ipt_CLUSTERIP.c | 14 -
net/ipv4/netfilter/ipt_ECN.c | 27 +-
net/ipv4/netfilter/ipt_LOG.c | 4
net/ipv4/netfilter/ipt_MASQUERADE.c | 6
net/ipv4/netfilter/ipt_NETMAP.c | 8
net/ipv4/netfilter/ipt_REDIRECT.c | 6
net/ipv4/netfilter/ipt_REJECT.c | 22 +-
net/ipv4/netfilter/ipt_SAME.c | 4
net/ipv4/netfilter/ipt_TOS.c | 8
net/ipv4/netfilter/ipt_TTL.c | 6
net/ipv4/netfilter/ipt_ULOG.c | 4
net/ipv4/netfilter/iptable_filter.c | 12 -
net/ipv4/netfilter/iptable_mangle.c | 22 +-
net/ipv4/netfilter/iptable_raw.c | 12 -
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 30 +--
net/ipv4/netfilter/nf_nat_amanda.c | 4
net/ipv4/netfilter/nf_nat_core.c | 50 ++---
net/ipv4/netfilter/nf_nat_ftp.c | 18 -
net/ipv4/netfilter/nf_nat_h323.c | 58 ++----
net/ipv4/netfilter/nf_nat_helper.c | 110 +++++------
net/ipv4/netfilter/nf_nat_irc.c | 4
net/ipv4/netfilter/nf_nat_pptp.c | 8
net/ipv4/netfilter/nf_nat_proto_gre.c | 8
net/ipv4/netfilter/nf_nat_proto_icmp.c | 10 -
net/ipv4/netfilter/nf_nat_proto_tcp.c | 16 -
net/ipv4/netfilter/nf_nat_proto_udp.c | 16 -
net/ipv4/netfilter/nf_nat_proto_unknown.c | 2
net/ipv4/netfilter/nf_nat_rule.c | 14 -
net/ipv4/netfilter/nf_nat_sip.c | 56 ++---
net/ipv4/netfilter/nf_nat_snmp_basic.c | 14 -
net/ipv4/netfilter/nf_nat_standalone.c | 62 +++---
net/ipv4/netfilter/nf_nat_tftp.c | 2
net/ipv4/xfrm4_output.c | 4
net/ipv6/netfilter.c | 6
net/ipv6/netfilter/ip6_tables.c | 16 -
net/ipv6/netfilter/ip6t_HL.c | 6
net/ipv6/netfilter/ip6t_LOG.c | 5
net/ipv6/netfilter/ip6t_REJECT.c | 14 -
net/ipv6/netfilter/ip6table_filter.c | 12 -
net/ipv6/netfilter/ip6table_mangle.c | 32 +--
net/ipv6/netfilter/ip6table_raw.c | 4
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 44 ++--
net/ipv6/xfrm6_output.c | 4
net/netfilter/core.c | 10 -
net/netfilter/nf_conntrack_amanda.c | 20 +-
net/netfilter/nf_conntrack_core.c | 30 +--
net/netfilter/nf_conntrack_ftp.c | 18 -
net/netfilter/nf_conntrack_h323_main.c | 236 ++++++++++++-------------
net/netfilter/nf_conntrack_irc.c | 16 -
net/netfilter/nf_conntrack_netbios_ns.c | 10 -
net/netfilter/nf_conntrack_pptp.c | 28 +-
net/netfilter/nf_conntrack_sane.c | 10 -
net/netfilter/nf_conntrack_sip.c | 24 +-
net/netfilter/nf_conntrack_tftp.c | 8
net/netfilter/nf_internals.h | 2
net/netfilter/nf_queue.c | 4
net/netfilter/xt_CLASSIFY.c | 4
net/netfilter/xt_CONNMARK.c | 14 -
net/netfilter/xt_CONNSECMARK.c | 3
net/netfilter/xt_DSCP.c | 16 -
net/netfilter/xt_MARK.c | 12 -
net/netfilter/xt_NFLOG.c | 4
net/netfilter/xt_NFQUEUE.c | 2
net/netfilter/xt_NOTRACK.c | 10 -
net/netfilter/xt_SECMARK.c | 4
net/netfilter/xt_TCPMSS.c | 52 ++---
net/netfilter/xt_TRACE.c | 4
net/sched/act_ipt.c | 6
net/sched/sch_ingress.c | 5
115 files changed, 915 insertions(+), 951 deletions(-)
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 99e3a1a..58e43e5 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -107,7 +107,7 @@ struct __fdb_entry
extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
struct sk_buff *skb);
-extern int (*br_should_route_hook)(struct sk_buff **pskb);
+extern int (*br_should_route_hook)(struct sk_buff *skb);
#endif
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 2505348..16adac6 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -51,7 +51,7 @@ struct sk_buff;
struct net_device;
typedef unsigned int nf_hookfn(unsigned int hooknum,
- struct sk_buff **skb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *));
@@ -183,7 +183,7 @@ void nf_log_packet(int pf,
struct nf_loginfo *li,
const char *fmt, ...);
-int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb,
+int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct sk_buff *), int thresh);
@@ -195,7 +195,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb,
* value indicates the packet has been consumed by the hook.
*/
static inline int nf_hook_thresh(int pf, unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *), int thresh,
@@ -207,14 +207,14 @@ static inline int nf_hook_thresh(int pf, unsigned int hook,
if (list_empty(&nf_hooks[pf][hook]))
return 1;
#endif
- return nf_hook_slow(pf, hook, pskb, indev, outdev, okfn, thresh);
+ return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh);
}
-static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb,
+static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct sk_buff *))
{
- return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN, 1);
+ return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN, 1);
}
/* Activate hook; either okfn or kfree_skb called, unless a hook
@@ -241,13 +241,13 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb,
#define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh) \
({int __ret; \
-if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh, 1)) == 1)\
+if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh, 1)) == 1)\
__ret = (okfn)(skb); \
__ret;})
#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) \
({int __ret; \
-if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\
+if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\
__ret = (okfn)(skb); \
__ret;})
@@ -317,7 +317,7 @@ struct nf_afinfo {
unsigned int dataoff, u_int8_t protocol);
void (*saveroute)(const struct sk_buff *skb,
struct nf_info *info);
- int (*reroute)(struct sk_buff **skb,
+ int (*reroute)(struct sk_buff *skb,
const struct nf_info *info);
int route_key_size;
};
@@ -371,15 +371,15 @@ extern struct proc_dir_entry *proc_net_netfilter;
#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb)
#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb)
static inline int nf_hook_thresh(int pf, unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *), int thresh,
int cond)
{
- return okfn(*pskb);
+ return okfn(skb);
}
-static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb,
+static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct sk_buff *))
{
diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h
index 26c2235..0bb5a69 100644
--- a/include/linux/netfilter/nf_conntrack_amanda.h
+++ b/include/linux/netfilter/nf_conntrack_amanda.h
@@ -2,7 +2,7 @@
#define _NF_CONNTRACK_AMANDA_H
/* AMANDA tracking. */
-extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff **pskb,
+extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int matchoff,
unsigned int matchlen,
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
index b7c360f..47727d7 100644
--- a/include/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -32,7 +32,7 @@ struct nf_conntrack_expect;
/* For NAT to hook in when we find a packet which describes what other
* connection we should expect. */
-extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb,
+extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
enum nf_ct_ftp_type type,
unsigned int matchoff,
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index 08e2f49..aabd24a 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -36,27 +36,27 @@ extern void nf_conntrack_h245_expect(struct nf_conn *new,
struct nf_conntrack_expect *this);
extern void nf_conntrack_q931_expect(struct nf_conn *new,
struct nf_conntrack_expect *this);
-extern int (*set_h245_addr_hook) (struct sk_buff **pskb,
+extern int (*set_h245_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
union nf_conntrack_address *addr,
__be16 port);
-extern int (*set_h225_addr_hook) (struct sk_buff **pskb,
+extern int (*set_h225_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
TransportAddress *taddr,
union nf_conntrack_address *addr,
__be16 port);
-extern int (*set_sig_addr_hook) (struct sk_buff **pskb,
+extern int (*set_sig_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count);
-extern int (*set_ras_addr_hook) (struct sk_buff **pskb,
+extern int (*set_ras_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count);
-extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb,
+extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
@@ -64,24 +64,24 @@ extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb,
__be16 port, __be16 rtp_port,
struct nf_conntrack_expect *rtp_exp,
struct nf_conntrack_expect *rtcp_exp);
-extern int (*nat_t120_hook) (struct sk_buff **pskb, struct nf_conn *ct,
+extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp);
-extern int (*nat_h245_hook) (struct sk_buff **pskb, struct nf_conn *ct,
+extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp);
-extern int (*nat_callforwarding_hook) (struct sk_buff **pskb,
+extern int (*nat_callforwarding_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr,
__be16 port,
struct nf_conntrack_expect *exp);
-extern int (*nat_q931_hook) (struct sk_buff **pskb, struct nf_conn *ct,
+extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, TransportAddress *taddr,
int idx, __be16 port,
diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h
index 2ab6b82..36282bf 100644
--- a/include/linux/netfilter/nf_conntrack_irc.h
+++ b/include/linux/netfilter/nf_conntrack_irc.h
@@ -5,7 +5,7 @@
#define IRC_PORT 6667
-extern unsigned int (*nf_nat_irc_hook)(struct sk_buff **pskb,
+extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int matchoff,
unsigned int matchlen,
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index c93061f..2343549 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -301,13 +301,13 @@ struct nf_conn;
struct nf_conntrack_expect;
extern int
-(*nf_nat_pptp_hook_outbound)(struct sk_buff **pskb,
+(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
struct PptpControlHeader *ctlh,
union pptp_ctrl_union *pptpReq);
extern int
-(*nf_nat_pptp_hook_inbound)(struct sk_buff **pskb,
+(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
struct PptpControlHeader *ctlh,
union pptp_ctrl_union *pptpReq);
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index bb7f204..9fff197 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -21,11 +21,11 @@ enum sip_header_pos {
POS_SDP_HEADER,
};
-extern unsigned int (*nf_nat_sip_hook)(struct sk_buff **pskb,
+extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conn *ct,
const char **dptr);
-extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff **pskb,
+extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp,
const char *dptr);
diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h
index 0d79b7a..c78d38f 100644
--- a/include/linux/netfilter/nf_conntrack_tftp.h
+++ b/include/linux/netfilter/nf_conntrack_tftp.h
@@ -13,7 +13,7 @@ struct tftphdr {
#define TFTP_OPCODE_ACK 4
#define TFTP_OPCODE_ERROR 5
-extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff **pskb,
+extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp);
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 64f425a..03e6ce9 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -191,7 +191,7 @@ struct xt_target
/* Returns verdict. Argument order changed since 2.6.9, as this
must now handle non-linear skbs, using skb_copy_bits and
skb_ip_make_writable. */
- unsigned int (*target)(struct sk_buff **pskb,
+ unsigned int (*target)(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 584cd1b..2fc73fa 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -287,7 +287,7 @@ struct arpt_error
extern int arpt_register_table(struct arpt_table *table,
const struct arpt_replace *repl);
extern void arpt_unregister_table(struct arpt_table *table);
-extern unsigned int arpt_do_table(struct sk_buff **pskb,
+extern unsigned int arpt_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 94e0a7d..892f5b7 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -237,7 +237,7 @@ struct ebt_target
struct list_head list;
const char name[EBT_FUNCTION_MAXNAMELEN];
/* returns one of the standard verdicts */
- int (*target)(struct sk_buff **pskb, unsigned int hooknr,
+ int (*target)(struct sk_buff *skb, unsigned int hooknr,
const struct net_device *in, const struct net_device *out,
const void *targetdata, unsigned int datalen);
/* 0 == let it in */
@@ -294,7 +294,7 @@ extern int ebt_register_watcher(struct ebt_watcher *watcher);
extern void ebt_unregister_watcher(struct ebt_watcher *watcher);
extern int ebt_register_target(struct ebt_target *target);
extern void ebt_unregister_target(struct ebt_target *target);
-extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff **pskb,
+extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
struct ebt_table *table);
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index ceae87a..1a63adf 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -75,8 +75,8 @@ enum nf_ip_hook_priorities {
#define SO_ORIGINAL_DST 80
#ifdef __KERNEL__
-extern int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type);
-extern int ip_xfrm_me_harder(struct sk_buff **pskb);
+extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type);
+extern int ip_xfrm_me_harder(struct sk_buff *skb);
extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
unsigned int dataoff, u_int8_t protocol);
#endif /*__KERNEL__*/
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index e992cd6..d79ed69 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -337,7 +337,7 @@ struct ipt_error
.target.errorname = "ERROR", \
}
-extern unsigned int ipt_do_table(struct sk_buff **pskb,
+extern unsigned int ipt_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 9a720f0..7dc481c 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -336,7 +336,7 @@ extern void ip6t_init(void) __init;
extern int ip6t_register_table(struct xt_table *table,
const struct ip6t_replace *repl);
extern void ip6t_unregister_table(struct xt_table *table);
-extern unsigned int ip6t_do_table(struct sk_buff **pskb,
+extern unsigned int ip6t_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5da3b4a..4187056 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -464,10 +464,10 @@ struct ip_vs_protocol {
unsigned int proto_off,
int inverse);
- int (*snat_handler)(struct sk_buff **pskb,
+ int (*snat_handler)(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp);
- int (*dnat_handler)(struct sk_buff **pskb,
+ int (*dnat_handler)(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp);
int (*csum_check)(struct sk_buff *skb, struct ip_vs_protocol *pp);
@@ -654,11 +654,11 @@ struct ip_vs_app
/* output hook: return false if can't linearize. diff set for TCP. */
int (*pkt_out)(struct ip_vs_app *, struct ip_vs_conn *,
- struct sk_buff **, int *diff);
+ struct sk_buff *, int *diff);
/* input hook: return false if can't linearize. diff set for TCP. */
int (*pkt_in)(struct ip_vs_app *, struct ip_vs_conn *,
- struct sk_buff **, int *diff);
+ struct sk_buff *, int *diff);
/* ip_vs_app initializer */
int (*init_conn)(struct ip_vs_app *, struct ip_vs_conn *);
@@ -832,8 +832,8 @@ register_ip_vs_app_inc(struct ip_vs_app *app, __u16 proto, __u16 port);
extern int ip_vs_app_inc_get(struct ip_vs_app *inc);
extern void ip_vs_app_inc_put(struct ip_vs_app *inc);
-extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff **pskb);
-extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff **pskb);
+extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb);
+extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb);
extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri,
char *o_buf, int o_len, char *n_buf, int n_len);
extern int ip_vs_app_init(void);
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 4056f5f..a532e7b 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -22,7 +22,7 @@
of connection tracking. */
extern unsigned int nf_conntrack_in(int pf,
unsigned int hooknum,
- struct sk_buff **pskb);
+ struct sk_buff *skb);
extern int nf_conntrack_init(void);
extern void nf_conntrack_cleanup(void);
@@ -60,17 +60,17 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
extern struct nf_conntrack_tuple_hash *
nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple);
-extern int __nf_conntrack_confirm(struct sk_buff **pskb);
+extern int __nf_conntrack_confirm(struct sk_buff *skb);
/* Confirm a connection: returns NF_DROP if packet must be dropped. */
-static inline int nf_conntrack_confirm(struct sk_buff **pskb)
+static inline int nf_conntrack_confirm(struct sk_buff *skb)
{
- struct nf_conn *ct = (struct nf_conn *)(*pskb)->nfct;
+ struct nf_conn *ct = (struct nf_conn *)skb->nfct;
int ret = NF_ACCEPT;
if (ct) {
if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
- ret = __nf_conntrack_confirm(pskb);
+ ret = __nf_conntrack_confirm(skb);
nf_ct_deliver_cached_events(ct);
}
return ret;
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 0dcc4c8..d7b2d54 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -29,7 +29,7 @@ struct nf_conntrack_helper
/* Function to call when data passes; return verdict, or -1 to
invalidate. */
- int (*help)(struct sk_buff **pskb,
+ int (*help)(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info conntrackinfo);
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index c3cd127..f29eeb9 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -10,12 +10,12 @@
extern unsigned int nf_nat_packet(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum,
- struct sk_buff **pskb);
+ struct sk_buff *skb);
extern int nf_nat_icmp_reply_translation(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum,
- struct sk_buff **pskb);
+ struct sk_buff *skb);
static inline int nf_nat_initialized(struct nf_conn *ct,
enum nf_nat_manip_type manip)
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index ec98ecf..58dd226 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -7,21 +7,21 @@
struct sk_buff;
/* These return true or false. */
-extern int nf_nat_mangle_tcp_packet(struct sk_buff **skb,
+extern int nf_nat_mangle_tcp_packet(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int match_offset,
unsigned int match_len,
const char *rep_buffer,
unsigned int rep_len);
-extern int nf_nat_mangle_udp_packet(struct sk_buff **skb,
+extern int nf_nat_mangle_udp_packet(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int match_offset,
unsigned int match_len,
const char *rep_buffer,
unsigned int rep_len);
-extern int nf_nat_seq_adjust(struct sk_buff **pskb,
+extern int nf_nat_seq_adjust(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo);
diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h
index 14c7b2d..04578bf 100644
--- a/include/net/netfilter/nf_nat_protocol.h
+++ b/include/net/netfilter/nf_nat_protocol.h
@@ -18,7 +18,7 @@ struct nf_nat_protocol
/* Translate a packet to the target according to manip type.
Return true if succeeded. */
- int (*manip_pkt)(struct sk_buff **pskb,
+ int (*manip_pkt)(struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype);
diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h
index f974318..75d1825 100644
--- a/include/net/netfilter/nf_nat_rule.h
+++ b/include/net/netfilter/nf_nat_rule.h
@@ -6,7 +6,7 @@
extern int nf_nat_rule_init(void) __init;
extern void nf_nat_rule_cleanup(void);
-extern int nf_nat_rule_find(struct sk_buff **pskb,
+extern int nf_nat_rule_find(struct sk_buff *skb,
unsigned int hooknum,
const struct net_device *in,
const struct net_device *out,
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 848b8fa..93867bb 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -23,7 +23,7 @@
#include "br_private.h"
-int (*br_should_route_hook) (struct sk_buff **pskb) = NULL;
+int (*br_should_route_hook)(struct sk_buff *skb);
static struct llc_sap *br_stp_sap;
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index f8e0a2f..3cedd4e 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -149,7 +149,7 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
case BR_STATE_FORWARDING:
if (br_should_route_hook) {
- if (br_should_route_hook(&skb))
+ if (br_should_route_hook(skb))
return skb;
dest = eth_hdr(skb)->h_dest;
}
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 8245f05..246bf23 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -503,13 +503,12 @@ inhdr_error:
* receiving device) to make netfilter happy, the REDIRECT
* target in particular. Save the original destination IP
* address to be able to detect DNAT afterwards. */
-static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb,
+static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
struct iphdr *iph;
- struct sk_buff *skb = *pskb;
__u32 len = nf_bridge_encap_header_len(skb);
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -584,13 +583,11 @@ out:
* took place when the packet entered the bridge), but we
* register an IPv4 PRE_ROUTING 'sabotage' hook that will
* prevent this from happening. */
-static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff **pskb,
+static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *skb = *pskb;
-
if (skb->dst == (struct dst_entry *)&__fake_rtable) {
dst_release(skb->dst);
skb->dst = NULL;
@@ -625,12 +622,11 @@ static int br_nf_forward_finish(struct sk_buff *skb)
* but we are still able to filter on the 'real' indev/outdev
* because of the physdev module. For ARP, indev and outdev are the
* bridge ports. */
-static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
+static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *skb = *pskb;
struct nf_bridge_info *nf_bridge;
struct net_device *parent;
int pf;
@@ -648,7 +644,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
else
pf = PF_INET6;
- nf_bridge_pull_encap_header(*pskb);
+ nf_bridge_pull_encap_header(skb);
nf_bridge = skb->nf_bridge;
if (skb->pkt_type == PACKET_OTHERHOST) {
@@ -666,12 +662,11 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
return NF_STOLEN;
}
-static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
+static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *skb = *pskb;
struct net_device **d = (struct net_device **)(skb->cb);
#ifdef CONFIG_SYSCTL
@@ -682,12 +677,12 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
if (skb->protocol != htons(ETH_P_ARP)) {
if (!IS_VLAN_ARP(skb))
return NF_ACCEPT;
- nf_bridge_pull_encap_header(*pskb);
+ nf_bridge_pull_encap_header(skb);
}
if (arp_hdr(skb)->ar_pln != 4) {
if (IS_VLAN_ARP(skb))
- nf_bridge_push_encap_header(*pskb);
+ nf_bridge_push_encap_header(skb);
return NF_ACCEPT;
}
*d = (struct net_device *)in;
@@ -709,13 +704,12 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
* NF_BR_PRI_FIRST, so no relevant PF_BRIDGE/INPUT functions have been nor
* will be executed.
*/
-static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
+static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
struct net_device *realindev;
- struct sk_buff *skb = *pskb;
struct nf_bridge_info *nf_bridge;
if (!skb->nf_bridge)
@@ -752,13 +746,12 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb)
}
/* PF_BRIDGE/POST_ROUTING ********************************************/
-static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
+static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *skb = *pskb;
- struct nf_bridge_info *nf_bridge = (*pskb)->nf_bridge;
+ struct nf_bridge_info *nf_bridge = skb->nf_bridge;
struct net_device *realoutdev = bridge_parent(skb->dev);
int pf;
@@ -828,13 +821,13 @@ print_error:
/* IP/SABOTAGE *****************************************************/
/* Don't hand locally destined packets to PF_INET(6)/PRE_ROUTING
* for the second time. */
-static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff **pskb,
+static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- if ((*pskb)->nf_bridge &&
- !((*pskb)->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)) {
+ if (skb->nf_bridge &&
+ !(skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)) {
return NF_STOP;
}
diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c
index ffe468a..48a80e4 100644
--- a/net/bridge/netfilter/ebt_arpreply.c
+++ b/net/bridge/netfilter/ebt_arpreply.c
@@ -15,7 +15,7 @@
#include <net/arp.h>
#include <linux/module.h>
-static int ebt_target_reply(struct sk_buff **pskb, unsigned int hooknr,
+static int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr,
const struct net_device *in, const struct net_device *out,
const void *data, unsigned int datalen)
{
@@ -23,7 +23,6 @@ static int ebt_target_reply(struct sk_buff **pskb, unsigned int hooknr,
__be32 _sip, *siptr, _dip, *diptr;
struct arphdr _ah, *ap;
unsigned char _sha[ETH_ALEN], *shp;
- struct sk_buff *skb = *pskb;
ap = skb_header_pointer(skb, 0, sizeof(_ah), &_ah);
if (ap == NULL)
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index 9d74dee..74262e9 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -14,16 +14,16 @@
#include <linux/module.h>
#include <net/sock.h>
-static int ebt_target_dnat(struct sk_buff **pskb, unsigned int hooknr,
+static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr,
const struct net_device *in, const struct net_device *out,
const void *data, unsigned int datalen)
{
struct ebt_nat_info *info = (struct ebt_nat_info *)data;
- if (skb_make_writable(*pskb, 0))
+ if (skb_make_writable(skb, 0))
return NF_DROP;
- memcpy(eth_hdr(*pskb)->h_dest, info->mac, ETH_ALEN);
+ memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_mark.c b/net/bridge/netfilter/ebt_mark.c
index 62d23c7..6cba543 100644
--- a/net/bridge/netfilter/ebt_mark.c
+++ b/net/bridge/netfilter/ebt_mark.c
@@ -17,7 +17,7 @@
#include <linux/netfilter_bridge/ebt_mark_t.h>
#include <linux/module.h>
-static int ebt_target_mark(struct sk_buff **pskb, unsigned int hooknr,
+static int ebt_target_mark(struct sk_buff *skb, unsigned int hooknr,
const struct net_device *in, const struct net_device *out,
const void *data, unsigned int datalen)
{
@@ -25,13 +25,13 @@ static int ebt_target_mark(struct sk_buff **pskb, unsigned int hooknr,
int action = info->target & -16;
if (action == MARK_SET_VALUE)
- (*pskb)->mark = info->mark;
+ skb->mark = info->mark;
else if (action == MARK_OR_VALUE)
- (*pskb)->mark |= info->mark;
+ skb->mark |= info->mark;
else if (action == MARK_AND_VALUE)
- (*pskb)->mark &= info->mark;
+ skb->mark &= info->mark;
else
- (*pskb)->mark ^= info->mark;
+ skb->mark ^= info->mark;
return info->target | ~EBT_VERDICT_BITS;
}
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 81371cd..422cb83 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -15,21 +15,21 @@
#include <net/sock.h>
#include "../br_private.h"
-static int ebt_target_redirect(struct sk_buff **pskb, unsigned int hooknr,
+static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr,
const struct net_device *in, const struct net_device *out,
const void *data, unsigned int datalen)
{
struct ebt_redirect_info *info = (struct ebt_redirect_info *)data;
- if (skb_make_writable(*pskb, 0))
+ if (skb_make_writable(skb, 0))
return NF_DROP;
if (hooknr != NF_BR_BROUTING)
- memcpy(eth_hdr(*pskb)->h_dest,
+ memcpy(eth_hdr(skb)->h_dest,
in->br_port->br->dev->dev_addr, ETH_ALEN);
else
- memcpy(eth_hdr(*pskb)->h_dest, in->dev_addr, ETH_ALEN);
- (*pskb)->pkt_type = PACKET_HOST;
+ memcpy(eth_hdr(skb)->h_dest, in->dev_addr, ETH_ALEN);
+ skb->pkt_type = PACKET_HOST;
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index b0c6368..425ac92 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -16,26 +16,26 @@
#include <linux/if_arp.h>
#include <net/arp.h>
-static int ebt_target_snat(struct sk_buff **pskb, unsigned int hooknr,
+static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr,
const struct net_device *in, const struct net_device *out,
const void *data, unsigned int datalen)
{
struct ebt_nat_info *info = (struct ebt_nat_info *) data;
- if (skb_make_writable(*pskb, 0))
+ if (skb_make_writable(skb, 0))
return NF_DROP;
- memcpy(eth_hdr(*pskb)->h_source, info->mac, ETH_ALEN);
+ memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
if (!(info->target & NAT_ARP_BIT) &&
- eth_hdr(*pskb)->h_proto == htons(ETH_P_ARP)) {
+ eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
struct arphdr _ah, *ap;
- ap = skb_header_pointer(*pskb, 0, sizeof(_ah), &_ah);
+ ap = skb_header_pointer(skb, 0, sizeof(_ah), &_ah);
if (ap == NULL)
return EBT_DROP;
if (ap->ar_hln != ETH_ALEN)
goto out;
- if (skb_store_bits(*pskb, sizeof(_ah), info->mac,ETH_ALEN))
+ if (skb_store_bits(skb, sizeof(_ah), info->mac,ETH_ALEN))
return EBT_DROP;
}
out:
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index d37ce04..e44519e 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -51,11 +51,11 @@ static struct ebt_table broute_table =
.me = THIS_MODULE,
};
-static int ebt_broute(struct sk_buff **pskb)
+static int ebt_broute(struct sk_buff *skb)
{
int ret;
- ret = ebt_do_table(NF_BR_BROUTING, pskb, (*pskb)->dev, NULL,
+ ret = ebt_do_table(NF_BR_BROUTING, skb, skb->dev, NULL,
&broute_table);
if (ret == NF_DROP)
return 1; /* route it */
diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index 81d8414..210493f 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -61,10 +61,10 @@ static struct ebt_table frame_filter =
};
static unsigned int
-ebt_hook (unsigned int hook, struct sk_buff **pskb, const struct net_device *in,
+ebt_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, int (*okfn)(struct sk_buff *))
{
- return ebt_do_table(hook, pskb, in, out, &frame_filter);
+ return ebt_do_table(hook, skb, in, out, &frame_filter);
}
static struct nf_hook_ops ebt_ops_filter[] = {
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 9c50488..3e58c2e 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -61,17 +61,17 @@ static struct ebt_table frame_nat =
};
static unsigned int
-ebt_nat_dst(unsigned int hook, struct sk_buff **pskb, const struct net_device *in
+ebt_nat_dst(unsigned int hook, struct sk_buff *skb, const struct net_device *in
, const struct net_device *out, int (*okfn)(struct sk_buff *))
{
- return ebt_do_table(hook, pskb, in, out, &frame_nat);
+ return ebt_do_table(hook, skb, in, out, &frame_nat);
}
static unsigned int
-ebt_nat_src(unsigned int hook, struct sk_buff **pskb, const struct net_device *in
+ebt_nat_src(unsigned int hook, struct sk_buff *skb, const struct net_device *in
, const struct net_device *out, int (*okfn)(struct sk_buff *))
{
- return ebt_do_table(hook, pskb, in, out, &frame_nat);
+ return ebt_do_table(hook, skb, in, out, &frame_nat);
}
static struct nf_hook_ops ebt_ops_nat[] = {
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 6018d0e..d5a09ea 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -142,7 +142,7 @@ static inline int ebt_basic_match(struct ebt_entry *e, struct ethhdr *h,
}
/* Do some firewalling */
-unsigned int ebt_do_table (unsigned int hook, struct sk_buff **pskb,
+unsigned int ebt_do_table (unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
struct ebt_table *table)
{
@@ -172,19 +172,19 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff **pskb,
base = private->entries;
i = 0;
while (i < nentries) {
- if (ebt_basic_match(point, eth_hdr(*pskb), in, out))
+ if (ebt_basic_match(point, eth_hdr(skb), in, out))
goto letscontinue;
- if (EBT_MATCH_ITERATE(point, ebt_do_match, *pskb, in, out) != 0)
+ if (EBT_MATCH_ITERATE(point, ebt_do_match, skb, in, out) != 0)
goto letscontinue;
/* increase counter */
(*(counter_base + i)).pcnt++;
- (*(counter_base + i)).bcnt+=(**pskb).len;
+ (*(counter_base + i)).bcnt += skb->len;
/* these should only watch: not modify, nor tell us
what to do with the packet */
- EBT_WATCHER_ITERATE(point, ebt_do_watcher, *pskb, hook, in,
+ EBT_WATCHER_ITERATE(point, ebt_do_watcher, skb, hook, in,
out);
t = (struct ebt_entry_target *)
@@ -193,7 +193,7 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff **pskb,
if (!t->u.target->target)
verdict = ((struct ebt_standard_target *)t)->verdict;
else
- verdict = t->u.target->target(pskb, hook,
+ verdict = t->u.target->target(skb, hook,
in, out, t->data, t->target_size);
if (verdict == EBT_ACCEPT) {
read_unlock_bh(&table->lock);
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index f7fba77..43fcd29 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -88,12 +88,12 @@ static void dnrmg_send_peer(struct sk_buff *skb)
static unsigned int dnrmg_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- dnrmg_send_peer(*pskb);
+ dnrmg_send_peer(skb);
return NF_ACCEPT;
}
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c
index 8ca5f48..664cb8e 100644
--- a/net/ipv4/ipvs/ip_vs_app.c
+++ b/net/ipv4/ipvs/ip_vs_app.c
@@ -329,18 +329,18 @@ static inline void vs_seq_update(struct ip_vs_conn *cp, struct ip_vs_seq *vseq,
spin_unlock(&cp->lock);
}
-static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb,
+static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff *skb,
struct ip_vs_app *app)
{
int diff;
- const unsigned int tcp_offset = ip_hdrlen(*pskb);
+ const unsigned int tcp_offset = ip_hdrlen(skb);
struct tcphdr *th;
__u32 seq;
- if (!skb_make_writable(*pskb, tcp_offset + sizeof(*th)))
+ if (!skb_make_writable(skb, tcp_offset + sizeof(*th)))
return 0;
- th = (struct tcphdr *)(skb_network_header(*pskb) + tcp_offset);
+ th = (struct tcphdr *)(skb_network_header(skb) + tcp_offset);
/*
* Remember seq number in case this pkt gets resized
@@ -361,7 +361,7 @@ static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb,
if (app->pkt_out == NULL)
return 1;
- if (!app->pkt_out(app, cp, pskb, &diff))
+ if (!app->pkt_out(app, cp, skb, &diff))
return 0;
/*
@@ -379,7 +379,7 @@ static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb,
* called by ipvs packet handler, assumes previously checked cp!=NULL
* returns false if it can't handle packet (oom)
*/
-int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb)
+int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff *skb)
{
struct ip_vs_app *app;
@@ -392,7 +392,7 @@ int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb)
/* TCP is complicated */
if (cp->protocol == IPPROTO_TCP)
- return app_tcp_pkt_out(cp, pskb, app);
+ return app_tcp_pkt_out(cp, skb, app);
/*
* Call private output hook function
@@ -400,22 +400,22 @@ int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb)
if (app->pkt_out == NULL)
return 1;
- return app->pkt_out(app, cp, pskb, NULL);
+ return app->pkt_out(app, cp, skb, NULL);
}
-static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb,
+static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff *skb,
struct ip_vs_app *app)
{
int diff;
- const unsigned int tcp_offset = ip_hdrlen(*pskb);
+ const unsigned int tcp_offset = ip_hdrlen(skb);
struct tcphdr *th;
__u32 seq;
- if (!skb_make_writable(*pskb, tcp_offset + sizeof(*th)))
+ if (!skb_make_writable(skb, tcp_offset + sizeof(*th)))
return 0;
- th = (struct tcphdr *)(skb_network_header(*pskb) + tcp_offset);
+ th = (struct tcphdr *)(skb_network_header(skb) + tcp_offset);
/*
* Remember seq number in case this pkt gets resized
@@ -436,7 +436,7 @@ static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb,
if (app->pkt_in == NULL)
return 1;
- if (!app->pkt_in(app, cp, pskb, &diff))
+ if (!app->pkt_in(app, cp, skb, &diff))
return 0;
/*
@@ -454,7 +454,7 @@ static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb,
* called by ipvs packet handler, assumes previously checked cp!=NULL.
* returns false if can't handle packet (oom).
*/
-int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb)
+int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff *skb)
{
struct ip_vs_app *app;
@@ -467,7 +467,7 @@ int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb)
/* TCP is complicated */
if (cp->protocol == IPPROTO_TCP)
- return app_tcp_pkt_in(cp, pskb, app);
+ return app_tcp_pkt_in(cp, skb, app);
/*
* Call private input hook function
@@ -475,7 +475,7 @@ int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb)
if (app->pkt_in == NULL)
return 1;
- return app->pkt_in(app, cp, pskb, NULL);
+ return app->pkt_in(app, cp, skb, NULL);
}
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 09cac38..c6ed765 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -488,12 +488,12 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
* for VS/NAT.
*/
static unsigned int ip_vs_post_routing(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- if (!((*pskb)->ipvs_property))
+ if (!skb->ipvs_property)
return NF_ACCEPT;
/* The packet was sent from IPVS, exit this chain */
return NF_STOP;
@@ -569,9 +569,8 @@ void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
* Currently handles error types - unreachable, quench, ttl exceeded.
* (Only used in VS/NAT)
*/
-static int ip_vs_out_icmp(struct sk_buff **pskb, int *related)
+static int ip_vs_out_icmp(struct sk_buff *skb, int *related)
{
- struct sk_buff *skb = *pskb;
struct iphdr *iph;
struct icmphdr _icmph, *ic;
struct iphdr _ciph, *cih; /* The ip header contained within the ICMP */
@@ -685,11 +684,10 @@ static inline int is_tcp_reset(const struct sk_buff *skb)
* rewrite addresses of the packet and send it on its way...
*/
static unsigned int
-ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
+ip_vs_out(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *skb = *pskb;
struct iphdr *iph;
struct ip_vs_protocol *pp;
struct ip_vs_conn *cp;
@@ -702,11 +700,10 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
iph = ip_hdr(skb);
if (unlikely(iph->protocol == IPPROTO_ICMP)) {
- int related, verdict = ip_vs_out_icmp(pskb, &related);
+ int related, verdict = ip_vs_out_icmp(skb, &related);
if (related)
return verdict;
- skb = *pskb;
iph = ip_hdr(skb);
}
@@ -765,9 +762,8 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
goto drop;
/* mangle the packet */
- if (pp->snat_handler && !pp->snat_handler(pskb, pp, cp))
+ if (pp->snat_handler && !pp->snat_handler(skb, pp, cp))
goto drop;
- skb = *pskb;
ip_hdr(skb)->saddr = cp->vaddr;
ip_send_check(ip_hdr(skb));
@@ -777,9 +773,8 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
* if it came from this machine itself. So re-compute
* the routing information.
*/
- if (ip_route_me_harder(pskb, RTN_LOCAL) != 0)
+ if (ip_route_me_harder(skb, RTN_LOCAL) != 0)
goto drop;
- skb = *pskb;
IP_VS_DBG_PKT(10, pp, skb, 0, "After SNAT");
@@ -794,7 +789,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
drop:
ip_vs_conn_put(cp);
- kfree_skb(*pskb);
+ kfree_skb(skb);
return NF_STOLEN;
}
@@ -806,9 +801,8 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
* Currently handles error types - unreachable, quench, ttl exceeded.
*/
static int
-ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum)
+ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
{
- struct sk_buff *skb = *pskb;
struct iphdr *iph;
struct icmphdr _icmph, *ic;
struct iphdr _ciph, *cih; /* The ip header contained within the ICMP */
@@ -901,11 +895,10 @@ ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum)
* and send it on its way...
*/
static unsigned int
-ip_vs_in(unsigned int hooknum, struct sk_buff **pskb,
+ip_vs_in(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *skb = *pskb;
struct iphdr *iph;
struct ip_vs_protocol *pp;
struct ip_vs_conn *cp;
@@ -927,11 +920,10 @@ ip_vs_in(unsigned int hooknum, struct sk_buff **pskb,
iph = ip_hdr(skb);
if (unlikely(iph->protocol == IPPROTO_ICMP)) {
- int related, verdict = ip_vs_in_icmp(pskb, &related, hooknum);
+ int related, verdict = ip_vs_in_icmp(skb, &related, hooknum);
if (related)
return verdict;
- skb = *pskb;
iph = ip_hdr(skb);
}
@@ -1012,16 +1004,16 @@ ip_vs_in(unsigned int hooknum, struct sk_buff **pskb,
* and send them to ip_vs_in_icmp.
*/
static unsigned int
-ip_vs_forward_icmp(unsigned int hooknum, struct sk_buff **pskb,
+ip_vs_forward_icmp(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
int r;
- if (ip_hdr(*pskb)->protocol != IPPROTO_ICMP)
+ if (ip_hdr(skb)->protocol != IPPROTO_ICMP)
return NF_ACCEPT;
- return ip_vs_in_icmp(pskb, &r, hooknum);
+ return ip_vs_in_icmp(skb, &r, hooknum);
}
diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c
index 4167d41..59aa166 100644
--- a/net/ipv4/ipvs/ip_vs_ftp.c
+++ b/net/ipv4/ipvs/ip_vs_ftp.c
@@ -136,7 +136,7 @@ static int ip_vs_ftp_get_addrport(char *data, char *data_limit,
* xxx,xxx,xxx,xxx is the server address, ppp,ppp is the server port number.
*/
static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
- struct sk_buff **pskb, int *diff)
+ struct sk_buff *skb, int *diff)
{
struct iphdr *iph;
struct tcphdr *th;
@@ -156,14 +156,14 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
return 1;
/* Linear packets are much easier to deal with. */
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return 0;
if (cp->app_data == &ip_vs_ftp_pasv) {
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
data = (char *)th + (th->doff << 2);
- data_limit = skb_tail_pointer(*pskb);
+ data_limit = skb_tail_pointer(skb);
if (ip_vs_ftp_get_addrport(data, data_limit,
SERVER_STRING,
@@ -214,7 +214,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
memcpy(start, buf, buf_len);
ret = 1;
} else {
- ret = !ip_vs_skb_replace(*pskb, GFP_ATOMIC, start,
+ ret = !ip_vs_skb_replace(skb, GFP_ATOMIC, start,
end-start, buf, buf_len);
}
@@ -239,7 +239,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
* the client.
*/
static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
- struct sk_buff **pskb, int *diff)
+ struct sk_buff *skb, int *diff)
{
struct iphdr *iph;
struct tcphdr *th;
@@ -257,20 +257,20 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
return 1;
/* Linear packets are much easier to deal with. */
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return 0;
/*
* Detecting whether it is passive
*/
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
/* Since there may be OPTIONS in the TCP packet and the HLEN is
the length of the header in 32-bit multiples, it is accurate
to calculate data address by th+HLEN*4 */
data = data_start = (char *)th + (th->doff << 2);
- data_limit = skb_tail_pointer(*pskb);
+ data_limit = skb_tail_pointer(skb);
while (data <= data_limit - 6) {
if (strnicmp(data, "PASV\r\n", 6) == 0) {
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index b65b1a3..12dc0d6 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -123,27 +123,27 @@ tcp_fast_csum_update(struct tcphdr *tcph, __be32 oldip, __be32 newip,
static int
-tcp_snat_handler(struct sk_buff **pskb,
+tcp_snat_handler(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp)
{
struct tcphdr *tcph;
- const unsigned int tcphoff = ip_hdrlen(*pskb);
+ const unsigned int tcphoff = ip_hdrlen(skb);
/* csum_check requires unshared skb */
- if (!skb_make_writable(*pskb, tcphoff+sizeof(*tcph)))
+ if (!skb_make_writable(skb, tcphoff+sizeof(*tcph)))
return 0;
if (unlikely(cp->app != NULL)) {
/* Some checks before mangling */
- if (pp->csum_check && !pp->csum_check(*pskb, pp))
+ if (pp->csum_check && !pp->csum_check(skb, pp))
return 0;
/* Call application helper if needed */
- if (!ip_vs_app_pkt_out(cp, pskb))
+ if (!ip_vs_app_pkt_out(cp, skb))
return 0;
}
- tcph = (void *)ip_hdr(*pskb) + tcphoff;
+ tcph = (void *)ip_hdr(skb) + tcphoff;
tcph->source = cp->vport;
/* Adjust TCP checksums */
@@ -151,17 +151,15 @@ tcp_snat_handler(struct sk_buff **pskb,
/* Only port and addr are changed, do fast csum update */
tcp_fast_csum_update(tcph, cp->daddr, cp->vaddr,
cp->dport, cp->vport);
- if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
- (*pskb)->ip_summed = CHECKSUM_NONE;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->ip_summed = CHECKSUM_NONE;
} else {
/* full checksum calculation */
tcph->check = 0;
- (*pskb)->csum = skb_checksum(*pskb, tcphoff,
- (*pskb)->len - tcphoff, 0);
+ skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0);
tcph->check = csum_tcpudp_magic(cp->vaddr, cp->caddr,
- (*pskb)->len - tcphoff,
- cp->protocol,
- (*pskb)->csum);
+ skb->len - tcphoff,
+ cp->protocol, skb->csum);
IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n",
pp->name, tcph->check,
(char*)&(tcph->check) - (char*)tcph);
@@ -171,30 +169,30 @@ tcp_snat_handler(struct sk_buff **pskb,
static int
-tcp_dnat_handler(struct sk_buff **pskb,
+tcp_dnat_handler(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp)
{
struct tcphdr *tcph;
- const unsigned int tcphoff = ip_hdrlen(*pskb);
+ const unsigned int tcphoff = ip_hdrlen(skb);
/* csum_check requires unshared skb */
- if (!skb_make_writable(*pskb, tcphoff+sizeof(*tcph)))
+ if (!skb_make_writable(skb, tcphoff+sizeof(*tcph)))
return 0;
if (unlikely(cp->app != NULL)) {
/* Some checks before mangling */
- if (pp->csum_check && !pp->csum_check(*pskb, pp))
+ if (pp->csum_check && !pp->csum_check(skb, pp))
return 0;
/*
* Attempt ip_vs_app call.
* It will fix ip_vs_conn and iph ack_seq stuff
*/
- if (!ip_vs_app_pkt_in(cp, pskb))
+ if (!ip_vs_app_pkt_in(cp, skb))
return 0;
}
- tcph = (void *)ip_hdr(*pskb) + tcphoff;
+ tcph = (void *)ip_hdr(skb) + tcphoff;
tcph->dest = cp->dport;
/*
@@ -204,18 +202,16 @@ tcp_dnat_handler(struct sk_buff **pskb,
/* Only port and addr are changed, do fast csum update */
tcp_fast_csum_update(tcph, cp->vaddr, cp->daddr,
cp->vport, cp->dport);
- if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
- (*pskb)->ip_summed = CHECKSUM_NONE;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->ip_summed = CHECKSUM_NONE;
} else {
/* full checksum calculation */
tcph->check = 0;
- (*pskb)->csum = skb_checksum(*pskb, tcphoff,
- (*pskb)->len - tcphoff, 0);
+ skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0);
tcph->check = csum_tcpudp_magic(cp->caddr, cp->daddr,
- (*pskb)->len - tcphoff,
- cp->protocol,
- (*pskb)->csum);
- (*pskb)->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->len - tcphoff,
+ cp->protocol, skb->csum);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
}
return 1;
}
diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c
index c70aa40..1fa7b33 100644
--- a/net/ipv4/ipvs/ip_vs_proto_udp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_udp.c
@@ -130,29 +130,29 @@ udp_fast_csum_update(struct udphdr *uhdr, __be32 oldip, __be32 newip,
}
static int
-udp_snat_handler(struct sk_buff **pskb,
+udp_snat_handler(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp)
{
struct udphdr *udph;
- const unsigned int udphoff = ip_hdrlen(*pskb);
+ const unsigned int udphoff = ip_hdrlen(skb);
/* csum_check requires unshared skb */
- if (!skb_make_writable(*pskb, udphoff+sizeof(*udph)))
+ if (!skb_make_writable(skb, udphoff+sizeof(*udph)))
return 0;
if (unlikely(cp->app != NULL)) {
/* Some checks before mangling */
- if (pp->csum_check && !pp->csum_check(*pskb, pp))
+ if (pp->csum_check && !pp->csum_check(skb, pp))
return 0;
/*
* Call application helper if needed
*/
- if (!ip_vs_app_pkt_out(cp, pskb))
+ if (!ip_vs_app_pkt_out(cp, skb))
return 0;
}
- udph = (void *)ip_hdr(*pskb) + udphoff;
+ udph = (void *)ip_hdr(skb) + udphoff;
udph->source = cp->vport;
/*
@@ -162,17 +162,15 @@ udp_snat_handler(struct sk_buff **pskb,
/* Only port and addr are changed, do fast csum update */
udp_fast_csum_update(udph, cp->daddr, cp->vaddr,
cp->dport, cp->vport);
- if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
- (*pskb)->ip_summed = CHECKSUM_NONE;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->ip_summed = CHECKSUM_NONE;
} else {
/* full checksum calculation */
udph->check = 0;
- (*pskb)->csum = skb_checksum(*pskb, udphoff,
- (*pskb)->len - udphoff, 0);
+ skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0);
udph->check = csum_tcpudp_magic(cp->vaddr, cp->caddr,
- (*pskb)->len - udphoff,
- cp->protocol,
- (*pskb)->csum);
+ skb->len - udphoff,
+ cp->protocol, skb->csum);
if (udph->check == 0)
udph->check = CSUM_MANGLED_0;
IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n",
@@ -184,30 +182,30 @@ udp_snat_handler(struct sk_buff **pskb,
static int
-udp_dnat_handler(struct sk_buff **pskb,
+udp_dnat_handler(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp)
{
struct udphdr *udph;
- unsigned int udphoff = ip_hdrlen(*pskb);
+ unsigned int udphoff = ip_hdrlen(skb);
/* csum_check requires unshared skb */
- if (!skb_make_writable(*pskb, udphoff+sizeof(*udph)))
+ if (!skb_make_writable(skb, udphoff+sizeof(*udph)))
return 0;
if (unlikely(cp->app != NULL)) {
/* Some checks before mangling */
- if (pp->csum_check && !pp->csum_check(*pskb, pp))
+ if (pp->csum_check && !pp->csum_check(skb, pp))
return 0;
/*
* Attempt ip_vs_app call.
* It will fix ip_vs_conn
*/
- if (!ip_vs_app_pkt_in(cp, pskb))
+ if (!ip_vs_app_pkt_in(cp, skb))
return 0;
}
- udph = (void *)ip_hdr(*pskb) + udphoff;
+ udph = (void *)ip_hdr(skb) + udphoff;
udph->dest = cp->dport;
/*
@@ -217,20 +215,18 @@ udp_dnat_handler(struct sk_buff **pskb,
/* Only port and addr are changed, do fast csum update */
udp_fast_csum_update(udph, cp->vaddr, cp->daddr,
cp->vport, cp->dport);
- if ((*pskb)->ip_summed == CHECKSUM_COMPLETE)
- (*pskb)->ip_summed = CHECKSUM_NONE;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->ip_summed = CHECKSUM_NONE;
} else {
/* full checksum calculation */
udph->check = 0;
- (*pskb)->csum = skb_checksum(*pskb, udphoff,
- (*pskb)->len - udphoff, 0);
+ skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0);
udph->check = csum_tcpudp_magic(cp->caddr, cp->daddr,
- (*pskb)->len - udphoff,
- cp->protocol,
- (*pskb)->csum);
+ skb->len - udphoff,
+ cp->protocol, skb->csum);
if (udph->check == 0)
udph->check = CSUM_MANGLED_0;
- (*pskb)->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
}
return 1;
}
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index afd90d4..d0a92de 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -264,7 +264,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->dst = &rt->u.dst;
/* mangle the packet */
- if (pp->dnat_handler && !pp->dnat_handler(&skb, pp, cp))
+ if (pp->dnat_handler && !pp->dnat_handler(skb, pp, cp))
goto tx_error;
ip_hdr(skb)->daddr = cp->daddr;
ip_send_check(ip_hdr(skb));
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index d1e3012..5539deb 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -9,9 +9,9 @@
#include <net/ip.h>
/* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */
-int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
+int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
{
- const struct iphdr *iph = ip_hdr(*pskb);
+ const struct iphdr *iph = ip_hdr(skb);
struct rtable *rt;
struct flowi fl = {};
struct dst_entry *odst;
@@ -30,14 +30,14 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
if (type == RTN_LOCAL)
fl.nl_u.ip4_u.saddr = iph->saddr;
fl.nl_u.ip4_u.tos = RT_TOS(iph->tos);
- fl.oif = (*pskb)->sk ? (*pskb)->sk->sk_bound_dev_if : 0;
- fl.mark = (*pskb)->mark;
+ fl.oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
+ fl.mark = skb->mark;
if (ip_route_output_key(&rt, &fl) != 0)
return -1;
/* Drop old route. */
- dst_release((*pskb)->dst);
- (*pskb)->dst = &rt->u.dst;
+ dst_release(skb->dst);
+ skb->dst = &rt->u.dst;
} else {
/* non-local src, find valid iif to satisfy
* rp-filter when calling ip_route_input. */
@@ -45,8 +45,8 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
if (ip_route_output_key(&rt, &fl) != 0)
return -1;
- odst = (*pskb)->dst;
- if (ip_route_input(*pskb, iph->daddr, iph->saddr,
+ odst = skb->dst;
+ if (ip_route_input(skb, iph->daddr, iph->saddr,
RT_TOS(iph->tos), rt->u.dst.dev) != 0) {
dst_release(&rt->u.dst);
return -1;
@@ -55,21 +55,20 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
dst_release(odst);
}
- if ((*pskb)->dst->error)
+ if (skb->dst->error)
return -1;
#ifdef CONFIG_XFRM
- if (!(IPCB(*pskb)->flags & IPSKB_XFRM_TRANSFORMED) &&
- xfrm_decode_session(*pskb, &fl, AF_INET) == 0)
- if (xfrm_lookup(&(*pskb)->dst, &fl, (*pskb)->sk, 0))
+ if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) &&
+ xfrm_decode_session(skb, &fl, AF_INET) == 0)
+ if (xfrm_lookup(&skb->dst, &fl, skb->sk, 0))
return -1;
#endif
/* Change in oif may mean change in hh_len. */
- hh_len = (*pskb)->dst->dev->hard_header_len;
- if (skb_headroom(*pskb) < hh_len &&
- pskb_expand_head(*pskb, hh_len - skb_headroom(*pskb), 0,
- GFP_ATOMIC))
+ hh_len = skb->dst->dev->hard_header_len;
+ if (skb_headroom(skb) < hh_len &&
+ pskb_expand_head(skb, hh_len - skb_headroom(skb), 0, GFP_ATOMIC))
return -1;
return 0;
@@ -77,33 +76,32 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
EXPORT_SYMBOL(ip_route_me_harder);
#ifdef CONFIG_XFRM
-int ip_xfrm_me_harder(struct sk_buff **pskb)
+int ip_xfrm_me_harder(struct sk_buff *skb)
{
struct flowi fl;
unsigned int hh_len;
struct dst_entry *dst;
- if (IPCB(*pskb)->flags & IPSKB_XFRM_TRANSFORMED)
+ if (IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return 0;
- if (xfrm_decode_session(*pskb, &fl, AF_INET) < 0)
+ if (xfrm_decode_session(skb, &fl, AF_INET) < 0)
return -1;
- dst = (*pskb)->dst;
+ dst = skb->dst;
if (dst->xfrm)
dst = ((struct xfrm_dst *)dst)->route;
dst_hold(dst);
- if (xfrm_lookup(&dst, &fl, (*pskb)->sk, 0) < 0)
+ if (xfrm_lookup(&dst, &fl, skb->sk, 0) < 0)
return -1;
- dst_release((*pskb)->dst);
- (*pskb)->dst = dst;
+ dst_release(skb->dst);
+ skb->dst = dst;
/* Change in oif may mean change in hh_len. */
- hh_len = (*pskb)->dst->dev->hard_header_len;
- if (skb_headroom(*pskb) < hh_len &&
- pskb_expand_head(*pskb, hh_len - skb_headroom(*pskb), 0,
- GFP_ATOMIC))
+ hh_len = skb->dst->dev->hard_header_len;
+ if (skb_headroom(skb) < hh_len &&
+ pskb_expand_head(skb, hh_len - skb_headroom(skb), 0, GFP_ATOMIC))
return -1;
return 0;
}
@@ -137,17 +135,17 @@ static void nf_ip_saveroute(const struct sk_buff *skb, struct nf_info *info)
}
}
-static int nf_ip_reroute(struct sk_buff **pskb, const struct nf_info *info)
+static int nf_ip_reroute(struct sk_buff *skb, const struct nf_info *info)
{
const struct ip_rt_info *rt_info = nf_info_reroute(info);
if (info->hook == NF_IP_LOCAL_OUT) {
- const struct iphdr *iph = ip_hdr(*pskb);
+ const struct iphdr *iph = ip_hdr(skb);
if (!(iph->tos == rt_info->tos
&& iph->daddr == rt_info->daddr
&& iph->saddr == rt_info->saddr))
- return ip_route_me_harder(pskb, RTN_UNSPEC);
+ return ip_route_me_harder(skb, RTN_UNSPEC);
}
return 0;
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 29114a9..2909c92 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -197,7 +197,7 @@ static inline int arp_checkentry(const struct arpt_arp *arp)
return 1;
}
-static unsigned int arpt_error(struct sk_buff **pskb,
+static unsigned int arpt_error(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -215,7 +215,7 @@ static inline struct arpt_entry *get_entry(void *base, unsigned int offset)
return (struct arpt_entry *)(base + offset);
}
-unsigned int arpt_do_table(struct sk_buff **pskb,
+unsigned int arpt_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
@@ -231,9 +231,9 @@ unsigned int arpt_do_table(struct sk_buff **pskb,
struct xt_table_info *private;
/* ARP header, plus 2 device addresses, plus 2 IP addresses. */
- if (!pskb_may_pull((*pskb), (sizeof(struct arphdr) +
- (2 * (*pskb)->dev->addr_len) +
- (2 * sizeof(u32)))))
+ if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
+ (2 * skb->dev->addr_len) +
+ (2 * sizeof(u32)))))
return NF_DROP;
indev = in ? in->name : nulldevname;
@@ -245,14 +245,14 @@ unsigned int arpt_do_table(struct sk_buff **pskb,
e = get_entry(table_base, private->hook_entry[hook]);
back = get_entry(table_base, private->underflow[hook]);
- arp = arp_hdr(*pskb);
+ arp = arp_hdr(skb);
do {
- if (arp_packet_match(arp, (*pskb)->dev, indev, outdev, &e->arp)) {
+ if (arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {
struct arpt_entry_target *t;
int hdr_len;
hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) +
- (2 * (*pskb)->dev->addr_len);
+ (2 * skb->dev->addr_len);
ADD_COUNTER(e->counters, hdr_len, 1);
t = arpt_get_target(e);
@@ -290,14 +290,14 @@ unsigned int arpt_do_table(struct sk_buff **pskb,
/* Targets which reenter must return
* abs. verdicts
*/
- verdict = t->u.kernel.target->target(pskb,
+ verdict = t->u.kernel.target->target(skb,
in, out,
hook,
t->u.kernel.target,
t->data);
/* Target might have changed stuff. */
- arp = arp_hdr(*pskb);
+ arp = arp_hdr(skb);
if (verdict == ARPT_CONTINUE)
e = (void *)e + e->next_offset;
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index 0181f91..45fa4e2 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -9,7 +9,7 @@ MODULE_AUTHOR("Bart De Schuymer <bdschuym@...dora.be>");
MODULE_DESCRIPTION("arptables arp payload mangle target");
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
unsigned int hooknum, const struct xt_target *target,
const void *targinfo)
@@ -19,38 +19,38 @@ target(struct sk_buff **pskb,
unsigned char *arpptr;
int pln, hln;
- if (skb_make_writable(*pskb, (*pskb)->len))
+ if (skb_make_writable(skb, skb->len))
return NF_DROP;
- arp = arp_hdr(*pskb);
- arpptr = skb_network_header(*pskb) + sizeof(*arp);
+ arp = arp_hdr(skb);
+ arpptr = skb_network_header(skb) + sizeof(*arp);
pln = arp->ar_pln;
hln = arp->ar_hln;
/* We assume that pln and hln were checked in the match */
if (mangle->flags & ARPT_MANGLE_SDEV) {
if (ARPT_DEV_ADDR_LEN_MAX < hln ||
- (arpptr + hln > skb_tail_pointer(*pskb)))
+ (arpptr + hln > skb_tail_pointer(skb)))
return NF_DROP;
memcpy(arpptr, mangle->src_devaddr, hln);
}
arpptr += hln;
if (mangle->flags & ARPT_MANGLE_SIP) {
if (ARPT_MANGLE_ADDR_LEN_MAX < pln ||
- (arpptr + pln > skb_tail_pointer(*pskb)))
+ (arpptr + pln > skb_tail_pointer(skb)))
return NF_DROP;
memcpy(arpptr, &mangle->u_s.src_ip, pln);
}
arpptr += pln;
if (mangle->flags & ARPT_MANGLE_TDEV) {
if (ARPT_DEV_ADDR_LEN_MAX < hln ||
- (arpptr + hln > skb_tail_pointer(*pskb)))
+ (arpptr + hln > skb_tail_pointer(skb)))
return NF_DROP;
memcpy(arpptr, mangle->tgt_devaddr, hln);
}
arpptr += hln;
if (mangle->flags & ARPT_MANGLE_TIP) {
if (ARPT_MANGLE_ADDR_LEN_MAX < pln ||
- (arpptr + pln > skb_tail_pointer(*pskb)))
+ (arpptr + pln > skb_tail_pointer(skb)))
return NF_DROP;
memcpy(arpptr, &mangle->u_t.tgt_ip, pln);
}
diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index 75c0230..302d3da 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -56,12 +56,12 @@ static struct arpt_table packet_filter = {
/* The work comes in here from netfilter.c */
static unsigned int arpt_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return arpt_do_table(pskb, hook, in, out, &packet_filter);
+ return arpt_do_table(skb, hook, in, out, &packet_filter);
}
static struct nf_hook_ops arpt_ops[] = {
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 6486894..4b10b98 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -169,7 +169,7 @@ ip_checkentry(const struct ipt_ip *ip)
}
static unsigned int
-ipt_error(struct sk_buff **pskb,
+ipt_error(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -312,7 +312,7 @@ static void trace_packet(struct sk_buff *skb,
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
-ipt_do_table(struct sk_buff **pskb,
+ipt_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
@@ -331,8 +331,8 @@ ipt_do_table(struct sk_buff **pskb,
struct xt_table_info *private;
/* Initialization */
- ip = ip_hdr(*pskb);
- datalen = (*pskb)->len - ip->ihl * 4;
+ ip = ip_hdr(skb);
+ datalen = skb->len - ip->ihl * 4;
indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname;
/* We handle fragments by dealing with the first fragment as
@@ -359,7 +359,7 @@ ipt_do_table(struct sk_buff **pskb,
struct ipt_entry_target *t;
if (IPT_MATCH_ITERATE(e, do_match,
- *pskb, in, out,
+ skb, in, out,
offset, &hotdrop) != 0)
goto no_match;
@@ -371,8 +371,8 @@ ipt_do_table(struct sk_buff **pskb,
#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
/* The packet is traced: log it */
- if (unlikely((*pskb)->nf_trace))
- trace_packet(*pskb, hook, in, out,
+ if (unlikely(skb->nf_trace))
+ trace_packet(skb, hook, in, out,
table->name, private, e);
#endif
/* Standard target? */
@@ -410,7 +410,7 @@ ipt_do_table(struct sk_buff **pskb,
((struct ipt_entry *)table_base)->comefrom
= 0xeeeeeeec;
#endif
- verdict = t->u.kernel.target->target(pskb,
+ verdict = t->u.kernel.target->target(skb,
in, out,
hook,
t->u.kernel.target,
@@ -428,8 +428,8 @@ ipt_do_table(struct sk_buff **pskb,
= 0x57acc001;
#endif
/* Target might have changed stuff. */
- ip = ip_hdr(*pskb);
- datalen = (*pskb)->len - ip->ihl * 4;
+ ip = ip_hdr(skb);
+ datalen = skb->len - ip->ihl * 4;
if (verdict == IPT_CONTINUE)
e = (void *)e + e->next_offset;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 27f14e1..2f544da 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -289,7 +289,7 @@ clusterip_responsible(const struct clusterip_config *config, u_int32_t hash)
***********************************************************************/
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -305,7 +305,7 @@ target(struct sk_buff **pskb,
* is only decremented by destroy() - and ip_tables guarantees
* that the ->target() function isn't called after ->destroy() */
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
if (ct == NULL) {
printk(KERN_ERR "CLUSTERIP: no conntrack!\n");
/* FIXME: need to drop invalid ones, since replies
@@ -316,7 +316,7 @@ target(struct sk_buff **pskb,
/* special case: ICMP error handling. conntrack distinguishes between
* error messages (RELATED) and information requests (see below) */
- if (ip_hdr(*pskb)->protocol == IPPROTO_ICMP
+ if (ip_hdr(skb)->protocol == IPPROTO_ICMP
&& (ctinfo == IP_CT_RELATED
|| ctinfo == IP_CT_RELATED+IP_CT_IS_REPLY))
return XT_CONTINUE;
@@ -325,7 +325,7 @@ target(struct sk_buff **pskb,
* TIMESTAMP, INFO_REQUEST or ADDRESS type icmp packets from here
* on, which all have an ID field [relevant for hashing]. */
- hash = clusterip_hashfn(*pskb, cipinfo->config);
+ hash = clusterip_hashfn(skb, cipinfo->config);
switch (ctinfo) {
case IP_CT_NEW:
@@ -355,7 +355,7 @@ target(struct sk_buff **pskb,
/* despite being received via linklayer multicast, this is
* actually a unicast IP packet. TCP doesn't like PACKET_MULTICAST */
- (*pskb)->pkt_type = PACKET_HOST;
+ skb->pkt_type = PACKET_HOST;
return XT_CONTINUE;
}
@@ -505,12 +505,12 @@ static void arp_print(struct arp_payload *payload)
static unsigned int
arp_mangle(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct arphdr *arp = arp_hdr(*pskb);
+ struct arphdr *arp = arp_hdr(skb);
struct arp_payload *payload;
struct clusterip_config *c;
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 92744be..add1100 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -26,15 +26,15 @@ MODULE_DESCRIPTION("iptables ECN modification module");
/* set ECT codepoint from IP header.
* return false if there was an error. */
static inline bool
-set_ect_ip(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
+set_ect_ip(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
{
- struct iphdr *iph = ip_hdr(*pskb);
+ struct iphdr *iph = ip_hdr(skb);
if ((iph->tos & IPT_ECN_IP_MASK) != (einfo->ip_ect & IPT_ECN_IP_MASK)) {
__u8 oldtos;
- if (!skb_make_writable(*pskb, sizeof(struct iphdr)))
+ if (!skb_make_writable(skb, sizeof(struct iphdr)))
return false;
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
oldtos = iph->tos;
iph->tos &= ~IPT_ECN_IP_MASK;
iph->tos |= (einfo->ip_ect & IPT_ECN_IP_MASK);
@@ -45,14 +45,13 @@ set_ect_ip(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
/* Return false if there was an error. */
static inline bool
-set_ect_tcp(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
+set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
{
struct tcphdr _tcph, *tcph;
__be16 oldval;
/* Not enought header? */
- tcph = skb_header_pointer(*pskb, ip_hdrlen(*pskb),
- sizeof(_tcph), &_tcph);
+ tcph = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_tcph), &_tcph);
if (!tcph)
return false;
@@ -62,9 +61,9 @@ set_ect_tcp(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
tcph->cwr == einfo->proto.tcp.cwr))
return true;
- if (!skb_make_writable(*pskb, ip_hdrlen(*pskb) + sizeof(*tcph)))
+ if (!skb_make_writable(skb, ip_hdrlen(skb) + sizeof(*tcph)))
return false;
- tcph = (void *)ip_hdr(*pskb) + ip_hdrlen(*pskb);
+ tcph = (void *)ip_hdr(skb) + ip_hdrlen(skb);
oldval = ((__be16 *)tcph)[6];
if (einfo->operation & IPT_ECN_OP_SET_ECE)
@@ -72,13 +71,13 @@ set_ect_tcp(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
if (einfo->operation & IPT_ECN_OP_SET_CWR)
tcph->cwr = einfo->proto.tcp.cwr;
- nf_proto_csum_replace2(&tcph->check, *pskb,
+ nf_proto_csum_replace2(&tcph->check, skb,
oldval, ((__be16 *)tcph)[6], 0);
return true;
}
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -88,12 +87,12 @@ target(struct sk_buff **pskb,
const struct ipt_ECN_info *einfo = targinfo;
if (einfo->operation & IPT_ECN_OP_SET_IP)
- if (!set_ect_ip(pskb, einfo))
+ if (!set_ect_ip(skb, einfo))
return NF_DROP;
if (einfo->operation & (IPT_ECN_OP_SET_ECE | IPT_ECN_OP_SET_CWR)
- && ip_hdr(*pskb)->protocol == IPPROTO_TCP)
- if (!set_ect_tcp(pskb, einfo))
+ && ip_hdr(skb)->protocol == IPPROTO_TCP)
+ if (!set_ect_tcp(skb, einfo))
return NF_DROP;
return XT_CONTINUE;
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 127a5e8..4b5e821 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -418,7 +418,7 @@ ipt_log_packet(unsigned int pf,
}
static unsigned int
-ipt_log_target(struct sk_buff **pskb,
+ipt_log_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -432,7 +432,7 @@ ipt_log_target(struct sk_buff **pskb,
li.u.log.level = loginfo->level;
li.u.log.logflags = loginfo->logflags;
- ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+ ipt_log_packet(PF_INET, hooknum, skb, in, out, &li,
loginfo->prefix);
return XT_CONTINUE;
}
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 3e0b562..44b516e 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -52,7 +52,7 @@ masquerade_check(const char *tablename,
}
static unsigned int
-masquerade_target(struct sk_buff **pskb,
+masquerade_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -69,7 +69,7 @@ masquerade_target(struct sk_buff **pskb,
NF_CT_ASSERT(hooknum == NF_IP_POST_ROUTING);
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
nat = nfct_nat(ct);
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
@@ -82,7 +82,7 @@ masquerade_target(struct sk_buff **pskb,
return NF_ACCEPT;
mr = targinfo;
- rt = (struct rtable *)(*pskb)->dst;
+ rt = (struct rtable *)skb->dst;
newsrc = inet_select_addr(out, rt->rt_gateway, RT_SCOPE_UNIVERSE);
if (!newsrc) {
printk("MASQUERADE: %s ate my IP address\n", out->name);
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 41a011d..f869929 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -43,7 +43,7 @@ check(const char *tablename,
}
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -59,14 +59,14 @@ target(struct sk_buff **pskb,
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING
|| hooknum == NF_IP_POST_ROUTING
|| hooknum == NF_IP_LOCAL_OUT);
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
netmask = ~(mr->range[0].min_ip ^ mr->range[0].max_ip);
if (hooknum == NF_IP_PRE_ROUTING || hooknum == NF_IP_LOCAL_OUT)
- new_ip = ip_hdr(*pskb)->daddr & ~netmask;
+ new_ip = ip_hdr(skb)->daddr & ~netmask;
else
- new_ip = ip_hdr(*pskb)->saddr & ~netmask;
+ new_ip = ip_hdr(skb)->saddr & ~netmask;
new_ip |= mr->range[0].min_ip & netmask;
newrange = ((struct nf_nat_range)
diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c
index 6ac7a23..f7cf7d6 100644
--- a/net/ipv4/netfilter/ipt_REDIRECT.c
+++ b/net/ipv4/netfilter/ipt_REDIRECT.c
@@ -47,7 +47,7 @@ redirect_check(const char *tablename,
}
static unsigned int
-redirect_target(struct sk_buff **pskb,
+redirect_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -63,7 +63,7 @@ redirect_target(struct sk_buff **pskb,
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING
|| hooknum == NF_IP_LOCAL_OUT);
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
/* Local packets: make them go to loopback */
@@ -76,7 +76,7 @@ redirect_target(struct sk_buff **pskb,
newdst = 0;
rcu_read_lock();
- indev = __in_dev_get_rcu((*pskb)->dev);
+ indev = __in_dev_get_rcu(skb->dev);
if (indev && (ifa = indev->ifa_list))
newdst = ifa->ifa_local;
rcu_read_unlock();
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index cb038c8..dcf4d21 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -131,7 +131,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
)
addr_type = RTN_LOCAL;
- if (ip_route_me_harder(&nskb, addr_type))
+ if (ip_route_me_harder(nskb, addr_type))
goto free_nskb;
nskb->ip_summed = CHECKSUM_NONE;
@@ -162,7 +162,7 @@ static inline void send_unreach(struct sk_buff *skb_in, int code)
icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
}
-static unsigned int reject(struct sk_buff **pskb,
+static unsigned int reject(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -173,7 +173,7 @@ static unsigned int reject(struct sk_buff **pskb,
/* Our naive response construction doesn't deal with IP
options, and probably shouldn't try. */
- if (ip_hdrlen(*pskb) != sizeof(struct iphdr))
+ if (ip_hdrlen(skb) != sizeof(struct iphdr))
return NF_DROP;
/* WARNING: This code causes reentry within iptables.
@@ -181,28 +181,28 @@ static unsigned int reject(struct sk_buff **pskb,
must return an absolute verdict. --RR */
switch (reject->with) {
case IPT_ICMP_NET_UNREACHABLE:
- send_unreach(*pskb, ICMP_NET_UNREACH);
+ send_unreach(skb, ICMP_NET_UNREACH);
break;
case IPT_ICMP_HOST_UNREACHABLE:
- send_unreach(*pskb, ICMP_HOST_UNREACH);
+ send_unreach(skb, ICMP_HOST_UNREACH);
break;
case IPT_ICMP_PROT_UNREACHABLE:
- send_unreach(*pskb, ICMP_PROT_UNREACH);
+ send_unreach(skb, ICMP_PROT_UNREACH);
break;
case IPT_ICMP_PORT_UNREACHABLE:
- send_unreach(*pskb, ICMP_PORT_UNREACH);
+ send_unreach(skb, ICMP_PORT_UNREACH);
break;
case IPT_ICMP_NET_PROHIBITED:
- send_unreach(*pskb, ICMP_NET_ANO);
+ send_unreach(skb, ICMP_NET_ANO);
break;
case IPT_ICMP_HOST_PROHIBITED:
- send_unreach(*pskb, ICMP_HOST_ANO);
+ send_unreach(skb, ICMP_HOST_ANO);
break;
case IPT_ICMP_ADMIN_PROHIBITED:
- send_unreach(*pskb, ICMP_PKT_FILTERED);
+ send_unreach(skb, ICMP_PKT_FILTERED);
break;
case IPT_TCP_RESET:
- send_reset(*pskb, hooknum);
+ send_reset(skb, hooknum);
case IPT_ICMP_ECHOREPLY:
/* Doesn't happen. */
break;
diff --git a/net/ipv4/netfilter/ipt_SAME.c b/net/ipv4/netfilter/ipt_SAME.c
index 97641f1..8988571 100644
--- a/net/ipv4/netfilter/ipt_SAME.c
+++ b/net/ipv4/netfilter/ipt_SAME.c
@@ -104,7 +104,7 @@ same_destroy(const struct xt_target *target, void *targinfo)
}
static unsigned int
-same_target(struct sk_buff **pskb,
+same_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -121,7 +121,7 @@ same_target(struct sk_buff **pskb,
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING ||
hooknum == NF_IP_POST_ROUTING);
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
t = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c
index 87b689a..d4573ba 100644
--- a/net/ipv4/netfilter/ipt_TOS.c
+++ b/net/ipv4/netfilter/ipt_TOS.c
@@ -21,7 +21,7 @@ MODULE_AUTHOR("Netfilter Core Team <coreteam@...filter.org>");
MODULE_DESCRIPTION("iptables TOS mangling module");
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -29,13 +29,13 @@ target(struct sk_buff **pskb,
const void *targinfo)
{
const struct ipt_tos_target_info *tosinfo = targinfo;
- struct iphdr *iph = ip_hdr(*pskb);
+ struct iphdr *iph = ip_hdr(skb);
if ((iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) {
__u8 oldtos;
- if (!skb_make_writable(*pskb, sizeof(struct iphdr)))
+ if (!skb_make_writable(skb, sizeof(struct iphdr)))
return NF_DROP;
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
oldtos = iph->tos;
iph->tos = (iph->tos & IPTOS_PREC_MASK) | tosinfo->tos;
nf_csum_replace2(&iph->check, htons(oldtos), htons(iph->tos));
diff --git a/net/ipv4/netfilter/ipt_TTL.c b/net/ipv4/netfilter/ipt_TTL.c
index 3dd4676..c620a05 100644
--- a/net/ipv4/netfilter/ipt_TTL.c
+++ b/net/ipv4/netfilter/ipt_TTL.c
@@ -20,7 +20,7 @@ MODULE_DESCRIPTION("IP tables TTL modification module");
MODULE_LICENSE("GPL");
static unsigned int
-ipt_ttl_target(struct sk_buff **pskb,
+ipt_ttl_target(struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
unsigned int hooknum, const struct xt_target *target,
const void *targinfo)
@@ -29,10 +29,10 @@ ipt_ttl_target(struct sk_buff **pskb,
const struct ipt_TTL_info *info = targinfo;
int new_ttl;
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return NF_DROP;
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
switch (info->mode) {
case IPT_TTL_SET:
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index c636d6d..212b830 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -279,7 +279,7 @@ alloc_failure:
spin_unlock_bh(&ulog_lock);
}
-static unsigned int ipt_ulog_target(struct sk_buff **pskb,
+static unsigned int ipt_ulog_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -288,7 +288,7 @@ static unsigned int ipt_ulog_target(struct sk_buff **pskb,
{
struct ipt_ulog_info *loginfo = (struct ipt_ulog_info *) targinfo;
- ipt_ulog_packet(hooknum, *pskb, in, out, loginfo, NULL);
+ ipt_ulog_packet(hooknum, skb, in, out, loginfo, NULL);
return XT_CONTINUE;
}
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c
index 4f51c1d..ba3262c 100644
--- a/net/ipv4/netfilter/iptable_filter.c
+++ b/net/ipv4/netfilter/iptable_filter.c
@@ -62,31 +62,31 @@ static struct xt_table packet_filter = {
/* The work comes in here from netfilter.c. */
static unsigned int
ipt_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ipt_do_table(pskb, hook, in, out, &packet_filter);
+ return ipt_do_table(skb, hook, in, out, &packet_filter);
}
static unsigned int
ipt_local_out_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr)
- || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
+ if (skb->len < sizeof(struct iphdr) ||
+ ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
printk("iptable_filter: ignoring short SOCK_RAW "
"packet.\n");
return NF_ACCEPT;
}
- return ipt_do_table(pskb, hook, in, out, &packet_filter);
+ return ipt_do_table(skb, hook, in, out, &packet_filter);
}
static struct nf_hook_ops ipt_ops[] = {
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 902446f..b4360a6 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -75,17 +75,17 @@ static struct xt_table packet_mangler = {
/* The work comes in here from netfilter.c. */
static unsigned int
ipt_route_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ipt_do_table(pskb, hook, in, out, &packet_mangler);
+ return ipt_do_table(skb, hook, in, out, &packet_mangler);
}
static unsigned int
ipt_local_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -97,8 +97,8 @@ ipt_local_hook(unsigned int hook,
u_int32_t mark;
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr)
- || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
+ if (skb->len < sizeof(struct iphdr)
+ || ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
printk("iptable_mangle: ignoring short SOCK_RAW "
"packet.\n");
@@ -106,22 +106,22 @@ ipt_local_hook(unsigned int hook,
}
/* Save things which could affect route */
- mark = (*pskb)->mark;
- iph = ip_hdr(*pskb);
+ mark = skb->mark;
+ iph = ip_hdr(skb);
saddr = iph->saddr;
daddr = iph->daddr;
tos = iph->tos;
- ret = ipt_do_table(pskb, hook, in, out, &packet_mangler);
+ ret = ipt_do_table(skb, hook, in, out, &packet_mangler);
/* Reroute for ANY change. */
if (ret != NF_DROP && ret != NF_STOLEN && ret != NF_QUEUE) {
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
if (iph->saddr != saddr ||
iph->daddr != daddr ||
- (*pskb)->mark != mark ||
+ skb->mark != mark ||
iph->tos != tos)
- if (ip_route_me_harder(pskb, RTN_UNSPEC))
+ if (ip_route_me_harder(skb, RTN_UNSPEC))
ret = NF_DROP;
}
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index d6e5033..5de6e57 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -47,30 +47,30 @@ static struct xt_table packet_raw = {
/* The work comes in here from netfilter.c. */
static unsigned int
ipt_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ipt_do_table(pskb, hook, in, out, &packet_raw);
+ return ipt_do_table(skb, hook, in, out, &packet_raw);
}
static unsigned int
ipt_local_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr) ||
- ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
+ if (skb->len < sizeof(struct iphdr) ||
+ ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
printk("iptable_raw: ignoring short SOCK_RAW"
"packet.\n");
return NF_ACCEPT;
}
- return ipt_do_table(pskb, hook, in, out, &packet_raw);
+ return ipt_do_table(skb, hook, in, out, &packet_raw);
}
/* 'raw' is the very first table. */
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 48fdd9e..831e9b2 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -100,17 +100,17 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
}
static unsigned int ipv4_confirm(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
/* We've seen it coming out the other side: confirm it */
- return nf_conntrack_confirm(pskb);
+ return nf_conntrack_confirm(skb);
}
static unsigned int ipv4_conntrack_help(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -121,7 +121,7 @@ static unsigned int ipv4_conntrack_help(unsigned int hooknum,
struct nf_conntrack_helper *helper;
/* This is where we call the helper: as the packet goes out. */
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
if (!ct || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY)
return NF_ACCEPT;
@@ -132,24 +132,24 @@ static unsigned int ipv4_conntrack_help(unsigned int hooknum,
helper = rcu_dereference(help->helper);
if (!helper)
return NF_ACCEPT;
- return helper->help(pskb, skb_network_offset(*pskb) + ip_hdrlen(*pskb),
+ return helper->help(skb, skb_network_offset(skb) + ip_hdrlen(skb),
ct, ctinfo);
}
static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
/* Previously seen (loopback)? Ignore. Do this before
fragment check. */
- if ((*pskb)->nfct)
+ if (skb->nfct)
return NF_ACCEPT;
/* Gather fragments. */
- if (ip_hdr(*pskb)->frag_off & htons(IP_MF | IP_OFFSET)) {
- if (nf_ct_ipv4_gather_frags(*pskb,
+ if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
+ if (nf_ct_ipv4_gather_frags(skb,
hooknum == NF_IP_PRE_ROUTING ?
IP_DEFRAG_CONNTRACK_IN :
IP_DEFRAG_CONNTRACK_OUT))
@@ -159,28 +159,28 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
}
static unsigned int ipv4_conntrack_in(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return nf_conntrack_in(PF_INET, hooknum, pskb);
+ return nf_conntrack_in(PF_INET, hooknum, skb);
}
static unsigned int ipv4_conntrack_local(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr)
- || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
+ if (skb->len < sizeof(struct iphdr) ||
+ ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
printk("ipt_hook: happy cracking.\n");
return NF_ACCEPT;
}
- return nf_conntrack_in(PF_INET, hooknum, pskb);
+ return nf_conntrack_in(PF_INET, hooknum, skb);
}
/* Connection tracking may drop packets, but never alters them, so
diff --git a/net/ipv4/netfilter/nf_nat_amanda.c b/net/ipv4/netfilter/nf_nat_amanda.c
index bd93a1d..35a5aa6 100644
--- a/net/ipv4/netfilter/nf_nat_amanda.c
+++ b/net/ipv4/netfilter/nf_nat_amanda.c
@@ -24,7 +24,7 @@ MODULE_DESCRIPTION("Amanda NAT helper");
MODULE_LICENSE("GPL");
MODULE_ALIAS("ip_nat_amanda");
-static unsigned int help(struct sk_buff **pskb,
+static unsigned int help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int matchoff,
unsigned int matchlen,
@@ -53,7 +53,7 @@ static unsigned int help(struct sk_buff **pskb,
return NF_DROP;
sprintf(buffer, "%u", port);
- ret = nf_nat_mangle_udp_packet(pskb, exp->master, ctinfo,
+ ret = nf_nat_mangle_udp_packet(skb, exp->master, ctinfo,
matchoff, matchlen,
buffer, strlen(buffer));
if (ret != NF_ACCEPT)
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 3b5eb7c..56e93f6 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -349,7 +349,7 @@ EXPORT_SYMBOL(nf_nat_setup_info);
/* Returns true if succeeded. */
static int
manip_pkt(u_int16_t proto,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_conntrack_tuple *target,
enum nf_nat_manip_type maniptype)
@@ -357,19 +357,19 @@ manip_pkt(u_int16_t proto,
struct iphdr *iph;
struct nf_nat_protocol *p;
- if (!skb_make_writable(*pskb, iphdroff + sizeof(*iph)))
+ if (!skb_make_writable(skb, iphdroff + sizeof(*iph)))
return 0;
- iph = (void *)(*pskb)->data + iphdroff;
+ iph = (void *)skb->data + iphdroff;
/* Manipulate protcol part. */
/* rcu_read_lock()ed by nf_hook_slow */
p = __nf_nat_proto_find(proto);
- if (!p->manip_pkt(pskb, iphdroff, target, maniptype))
+ if (!p->manip_pkt(skb, iphdroff, target, maniptype))
return 0;
- iph = (void *)(*pskb)->data + iphdroff;
+ iph = (void *)skb->data + iphdroff;
if (maniptype == IP_NAT_MANIP_SRC) {
nf_csum_replace4(&iph->check, iph->saddr, target->src.u3.ip);
@@ -385,7 +385,7 @@ manip_pkt(u_int16_t proto,
unsigned int nf_nat_packet(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum,
- struct sk_buff **pskb)
+ struct sk_buff *skb)
{
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
unsigned long statusbit;
@@ -407,7 +407,7 @@ unsigned int nf_nat_packet(struct nf_conn *ct,
/* We are aiming to look like inverse of other direction. */
nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple);
- if (!manip_pkt(target.dst.protonum, pskb, 0, &target, mtype))
+ if (!manip_pkt(target.dst.protonum, skb, 0, &target, mtype))
return NF_DROP;
}
return NF_ACCEPT;
@@ -418,7 +418,7 @@ EXPORT_SYMBOL_GPL(nf_nat_packet);
int nf_nat_icmp_reply_translation(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum,
- struct sk_buff **pskb)
+ struct sk_buff *skb)
{
struct {
struct icmphdr icmp;
@@ -426,24 +426,24 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
} *inside;
struct nf_conntrack_l4proto *l4proto;
struct nf_conntrack_tuple inner, target;
- int hdrlen = ip_hdrlen(*pskb);
+ int hdrlen = ip_hdrlen(skb);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
unsigned long statusbit;
enum nf_nat_manip_type manip = HOOK2MANIP(hooknum);
- if (!skb_make_writable(*pskb, hdrlen + sizeof(*inside)))
+ if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
return 0;
- inside = (void *)(*pskb)->data + ip_hdrlen(*pskb);
+ inside = (void *)skb->data + ip_hdrlen(skb);
/* We're actually going to mangle it beyond trivial checksum
adjustment, so make sure the current checksum is correct. */
- if (nf_ip_checksum(*pskb, hooknum, hdrlen, 0))
+ if (nf_ip_checksum(skb, hooknum, hdrlen, 0))
return 0;
/* Must be RELATED */
- NF_CT_ASSERT((*pskb)->nfctinfo == IP_CT_RELATED ||
- (*pskb)->nfctinfo == IP_CT_RELATED+IP_CT_IS_REPLY);
+ NF_CT_ASSERT(skb->nfctinfo == IP_CT_RELATED ||
+ skb->nfctinfo == IP_CT_RELATED+IP_CT_IS_REPLY);
/* Redirects on non-null nats must be dropped, else they'll
start talking to each other without our translation, and be
@@ -458,15 +458,15 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
}
pr_debug("icmp_reply_translation: translating error %p manip %u "
- "dir %s\n", *pskb, manip,
+ "dir %s\n", skb, manip,
dir == IP_CT_DIR_ORIGINAL ? "ORIG" : "REPLY");
/* rcu_read_lock()ed by nf_hook_slow */
l4proto = __nf_ct_l4proto_find(PF_INET, inside->ip.protocol);
- if (!nf_ct_get_tuple(*pskb,
- ip_hdrlen(*pskb) + sizeof(struct icmphdr),
- (ip_hdrlen(*pskb) +
+ if (!nf_ct_get_tuple(skb,
+ ip_hdrlen(skb) + sizeof(struct icmphdr),
+ (ip_hdrlen(skb) +
sizeof(struct icmphdr) + inside->ip.ihl * 4),
(u_int16_t)AF_INET,
inside->ip.protocol,
@@ -478,19 +478,19 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
pass all hooks (locally-generated ICMP). Consider incoming
packet: PREROUTING (DST manip), routing produces ICMP, goes
through POSTROUTING (which must correct the DST manip). */
- if (!manip_pkt(inside->ip.protocol, pskb,
- ip_hdrlen(*pskb) + sizeof(inside->icmp),
+ if (!manip_pkt(inside->ip.protocol, skb,
+ ip_hdrlen(skb) + sizeof(inside->icmp),
&ct->tuplehash[!dir].tuple,
!manip))
return 0;
- if ((*pskb)->ip_summed != CHECKSUM_PARTIAL) {
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
/* Reloading "inside" here since manip_pkt inner. */
- inside = (void *)(*pskb)->data + ip_hdrlen(*pskb);
+ inside = (void *)skb->data + ip_hdrlen(skb);
inside->icmp.checksum = 0;
inside->icmp.checksum =
- csum_fold(skb_checksum(*pskb, hdrlen,
- (*pskb)->len - hdrlen, 0));
+ csum_fold(skb_checksum(skb, hdrlen,
+ skb->len - hdrlen, 0));
}
/* Change outer to look the reply to an incoming packet
@@ -506,7 +506,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
if (ct->status & statusbit) {
nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple);
- if (!manip_pkt(0, pskb, 0, &target, manip))
+ if (!manip_pkt(0, skb, 0, &target, manip))
return 0;
}
diff --git a/net/ipv4/netfilter/nf_nat_ftp.c b/net/ipv4/netfilter/nf_nat_ftp.c
index 3663bd8..e1a16d3 100644
--- a/net/ipv4/netfilter/nf_nat_ftp.c
+++ b/net/ipv4/netfilter/nf_nat_ftp.c
@@ -28,7 +28,7 @@ MODULE_ALIAS("ip_nat_ftp");
/* FIXME: Time out? --RR */
static int
-mangle_rfc959_packet(struct sk_buff **pskb,
+mangle_rfc959_packet(struct sk_buff *skb,
__be32 newip,
u_int16_t port,
unsigned int matchoff,
@@ -43,13 +43,13 @@ mangle_rfc959_packet(struct sk_buff **pskb,
pr_debug("calling nf_nat_mangle_tcp_packet\n");
- return nf_nat_mangle_tcp_packet(pskb, ct, ctinfo, matchoff,
+ return nf_nat_mangle_tcp_packet(skb, ct, ctinfo, matchoff,
matchlen, buffer, strlen(buffer));
}
/* |1|132.235.1.2|6275| */
static int
-mangle_eprt_packet(struct sk_buff **pskb,
+mangle_eprt_packet(struct sk_buff *skb,
__be32 newip,
u_int16_t port,
unsigned int matchoff,
@@ -63,13 +63,13 @@ mangle_eprt_packet(struct sk_buff **pskb,
pr_debug("calling nf_nat_mangle_tcp_packet\n");
- return nf_nat_mangle_tcp_packet(pskb, ct, ctinfo, matchoff,
+ return nf_nat_mangle_tcp_packet(skb, ct, ctinfo, matchoff,
matchlen, buffer, strlen(buffer));
}
/* |1|132.235.1.2|6275| */
static int
-mangle_epsv_packet(struct sk_buff **pskb,
+mangle_epsv_packet(struct sk_buff *skb,
__be32 newip,
u_int16_t port,
unsigned int matchoff,
@@ -83,11 +83,11 @@ mangle_epsv_packet(struct sk_buff **pskb,
pr_debug("calling nf_nat_mangle_tcp_packet\n");
- return nf_nat_mangle_tcp_packet(pskb, ct, ctinfo, matchoff,
+ return nf_nat_mangle_tcp_packet(skb, ct, ctinfo, matchoff,
matchlen, buffer, strlen(buffer));
}
-static int (*mangle[])(struct sk_buff **, __be32, u_int16_t,
+static int (*mangle[])(struct sk_buff *, __be32, u_int16_t,
unsigned int, unsigned int, struct nf_conn *,
enum ip_conntrack_info)
= {
@@ -99,7 +99,7 @@ static int (*mangle[])(struct sk_buff **, __be32, u_int16_t,
/* So, this packet has hit the connection tracking matching code.
Mangle it, and change the expectation to match the new version. */
-static unsigned int nf_nat_ftp(struct sk_buff **pskb,
+static unsigned int nf_nat_ftp(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
enum nf_ct_ftp_type type,
unsigned int matchoff,
@@ -132,7 +132,7 @@ static unsigned int nf_nat_ftp(struct sk_buff **pskb,
if (port == 0)
return NF_DROP;
- if (!mangle[type](pskb, newip, port, matchoff, matchlen, ct, ctinfo)) {
+ if (!mangle[type](skb, newip, port, matchoff, matchlen, ct, ctinfo)) {
nf_ct_unexpect_related(exp);
return NF_DROP;
}
diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
index c1b059a..a868c8c 100644
--- a/net/ipv4/netfilter/nf_nat_h323.c
+++ b/net/ipv4/netfilter/nf_nat_h323.c
@@ -22,12 +22,12 @@
#include <linux/netfilter/nf_conntrack_h323.h>
/****************************************************************************/
-static int set_addr(struct sk_buff **pskb,
+static int set_addr(struct sk_buff *skb,
unsigned char **data, int dataoff,
unsigned int addroff, __be32 ip, __be16 port)
{
enum ip_conntrack_info ctinfo;
- struct nf_conn *ct = nf_ct_get(*pskb, &ctinfo);
+ struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
struct {
__be32 ip;
__be16 port;
@@ -38,8 +38,8 @@ static int set_addr(struct sk_buff **pskb,
buf.port = port;
addroff += dataoff;
- if (ip_hdr(*pskb)->protocol == IPPROTO_TCP) {
- if (!nf_nat_mangle_tcp_packet(pskb, ct, ctinfo,
+ if (ip_hdr(skb)->protocol == IPPROTO_TCP) {
+ if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
addroff, sizeof(buf),
(char *) &buf, sizeof(buf))) {
if (net_ratelimit())
@@ -49,14 +49,13 @@ static int set_addr(struct sk_buff **pskb,
}
/* Relocate data pointer */
- th = skb_header_pointer(*pskb, ip_hdrlen(*pskb),
+ th = skb_header_pointer(skb, ip_hdrlen(skb),
sizeof(_tcph), &_tcph);
if (th == NULL)
return -1;
- *data = (*pskb)->data + ip_hdrlen(*pskb) +
- th->doff * 4 + dataoff;
+ *data = skb->data + ip_hdrlen(skb) + th->doff * 4 + dataoff;
} else {
- if (!nf_nat_mangle_udp_packet(pskb, ct, ctinfo,
+ if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo,
addroff, sizeof(buf),
(char *) &buf, sizeof(buf))) {
if (net_ratelimit())
@@ -67,36 +66,35 @@ static int set_addr(struct sk_buff **pskb,
/* nf_nat_mangle_udp_packet uses skb_make_writable() to copy
* or pull everything in a linear buffer, so we can safely
* use the skb pointers now */
- *data = ((*pskb)->data + ip_hdrlen(*pskb) +
- sizeof(struct udphdr));
+ *data = skb->data + ip_hdrlen(skb) + sizeof(struct udphdr);
}
return 0;
}
/****************************************************************************/
-static int set_h225_addr(struct sk_buff **pskb,
+static int set_h225_addr(struct sk_buff *skb,
unsigned char **data, int dataoff,
TransportAddress *taddr,
union nf_conntrack_address *addr, __be16 port)
{
- return set_addr(pskb, data, dataoff, taddr->ipAddress.ip,
+ return set_addr(skb, data, dataoff, taddr->ipAddress.ip,
addr->ip, port);
}
/****************************************************************************/
-static int set_h245_addr(struct sk_buff **pskb,
+static int set_h245_addr(struct sk_buff *skb,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
union nf_conntrack_address *addr, __be16 port)
{
- return set_addr(pskb, data, dataoff,
+ return set_addr(skb, data, dataoff,
taddr->unicastAddress.iPAddress.network,
addr->ip, port);
}
/****************************************************************************/
-static int set_sig_addr(struct sk_buff **pskb, struct nf_conn *ct,
+static int set_sig_addr(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count)
@@ -125,7 +123,7 @@ static int set_sig_addr(struct sk_buff **pskb, struct nf_conn *ct,
NIPQUAD(addr.ip), port,
NIPQUAD(ct->tuplehash[!dir].tuple.dst.u3.ip),
info->sig_port[!dir]);
- return set_h225_addr(pskb, data, 0, &taddr[i],
+ return set_h225_addr(skb, data, 0, &taddr[i],
&ct->tuplehash[!dir].
tuple.dst.u3,
info->sig_port[!dir]);
@@ -137,7 +135,7 @@ static int set_sig_addr(struct sk_buff **pskb, struct nf_conn *ct,
NIPQUAD(addr.ip), port,
NIPQUAD(ct->tuplehash[!dir].tuple.src.u3.ip),
info->sig_port[!dir]);
- return set_h225_addr(pskb, data, 0, &taddr[i],
+ return set_h225_addr(skb, data, 0, &taddr[i],
&ct->tuplehash[!dir].
tuple.src.u3,
info->sig_port[!dir]);
@@ -149,7 +147,7 @@ static int set_sig_addr(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int set_ras_addr(struct sk_buff **pskb, struct nf_conn *ct,
+static int set_ras_addr(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count)
@@ -168,7 +166,7 @@ static int set_ras_addr(struct sk_buff **pskb, struct nf_conn *ct,
NIPQUAD(addr.ip), ntohs(port),
NIPQUAD(ct->tuplehash[!dir].tuple.dst.u3.ip),
ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port));
- return set_h225_addr(pskb, data, 0, &taddr[i],
+ return set_h225_addr(skb, data, 0, &taddr[i],
&ct->tuplehash[!dir].tuple.dst.u3,
ct->tuplehash[!dir].tuple.
dst.u.udp.port);
@@ -179,7 +177,7 @@ static int set_ras_addr(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int nat_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
+static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
@@ -244,7 +242,7 @@ static int nat_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
}
/* Modify signal */
- if (set_h245_addr(pskb, data, dataoff, taddr,
+ if (set_h245_addr(skb, data, dataoff, taddr,
&ct->tuplehash[!dir].tuple.dst.u3,
htons((port & htons(1)) ? nated_port + 1 :
nated_port)) == 0) {
@@ -273,7 +271,7 @@ static int nat_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int nat_t120(struct sk_buff **pskb, struct nf_conn *ct,
+static int nat_t120(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr, __be16 port,
@@ -301,7 +299,7 @@ static int nat_t120(struct sk_buff **pskb, struct nf_conn *ct,
}
/* Modify signal */
- if (set_h245_addr(pskb, data, dataoff, taddr,
+ if (set_h245_addr(skb, data, dataoff, taddr,
&ct->tuplehash[!dir].tuple.dst.u3,
htons(nated_port)) < 0) {
nf_ct_unexpect_related(exp);
@@ -318,7 +316,7 @@ static int nat_t120(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int nat_h245(struct sk_buff **pskb, struct nf_conn *ct,
+static int nat_h245(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
@@ -351,7 +349,7 @@ static int nat_h245(struct sk_buff **pskb, struct nf_conn *ct,
}
/* Modify signal */
- if (set_h225_addr(pskb, data, dataoff, taddr,
+ if (set_h225_addr(skb, data, dataoff, taddr,
&ct->tuplehash[!dir].tuple.dst.u3,
htons(nated_port)) == 0) {
/* Save ports */
@@ -406,7 +404,7 @@ static void ip_nat_q931_expect(struct nf_conn *new,
}
/****************************************************************************/
-static int nat_q931(struct sk_buff **pskb, struct nf_conn *ct,
+static int nat_q931(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, TransportAddress *taddr, int idx,
__be16 port, struct nf_conntrack_expect *exp)
@@ -439,7 +437,7 @@ static int nat_q931(struct sk_buff **pskb, struct nf_conn *ct,
}
/* Modify signal */
- if (set_h225_addr(pskb, data, 0, &taddr[idx],
+ if (set_h225_addr(skb, data, 0, &taddr[idx],
&ct->tuplehash[!dir].tuple.dst.u3,
htons(nated_port)) == 0) {
/* Save ports */
@@ -450,7 +448,7 @@ static int nat_q931(struct sk_buff **pskb, struct nf_conn *ct,
if (idx > 0 &&
get_h225_addr(ct, *data, &taddr[0], &addr, &port) &&
(ntohl(addr.ip) & 0xff000000) == 0x7f000000) {
- set_h225_addr(pskb, data, 0, &taddr[0],
+ set_h225_addr(skb, data, 0, &taddr[0],
&ct->tuplehash[!dir].tuple.dst.u3,
info->sig_port[!dir]);
}
@@ -495,7 +493,7 @@ static void ip_nat_callforwarding_expect(struct nf_conn *new,
}
/****************************************************************************/
-static int nat_callforwarding(struct sk_buff **pskb, struct nf_conn *ct,
+static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
@@ -525,7 +523,7 @@ static int nat_callforwarding(struct sk_buff **pskb, struct nf_conn *ct,
}
/* Modify signal */
- if (!set_h225_addr(pskb, data, dataoff, taddr,
+ if (!set_h225_addr(skb, data, dataoff, taddr,
&ct->tuplehash[!dir].tuple.dst.u3,
htons(nated_port)) == 0) {
nf_ct_unexpect_related(exp);
diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c
index 40b429e..8718da0 100644
--- a/net/ipv4/netfilter/nf_nat_helper.c
+++ b/net/ipv4/netfilter/nf_nat_helper.c
@@ -111,12 +111,12 @@ static void mangle_contents(struct sk_buff *skb,
}
/* Unusual, but possible case. */
-static int enlarge_skb(struct sk_buff **pskb, unsigned int extra)
+static int enlarge_skb(struct sk_buff *skb, unsigned int extra)
{
- if ((*pskb)->len + extra > 65535)
+ if (skb->len + extra > 65535)
return 0;
- if (pskb_expand_head(*pskb, 0, extra - skb_tailroom(*pskb), GFP_ATOMIC))
+ if (pskb_expand_head(skb, 0, extra - skb_tailroom(skb), GFP_ATOMIC))
return 0;
return 1;
@@ -131,7 +131,7 @@ static int enlarge_skb(struct sk_buff **pskb, unsigned int extra)
*
* */
int
-nf_nat_mangle_tcp_packet(struct sk_buff **pskb,
+nf_nat_mangle_tcp_packet(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int match_offset,
@@ -139,37 +139,37 @@ nf_nat_mangle_tcp_packet(struct sk_buff **pskb,
const char *rep_buffer,
unsigned int rep_len)
{
- struct rtable *rt = (struct rtable *)(*pskb)->dst;
+ struct rtable *rt = (struct rtable *)skb->dst;
struct iphdr *iph;
struct tcphdr *tcph;
int oldlen, datalen;
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return 0;
if (rep_len > match_len &&
- rep_len - match_len > skb_tailroom(*pskb) &&
- !enlarge_skb(pskb, rep_len - match_len))
+ rep_len - match_len > skb_tailroom(skb) &&
+ !enlarge_skb(skb, rep_len - match_len))
return 0;
- SKB_LINEAR_ASSERT(*pskb);
+ SKB_LINEAR_ASSERT(skb);
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
tcph = (void *)iph + iph->ihl*4;
- oldlen = (*pskb)->len - iph->ihl*4;
- mangle_contents(*pskb, iph->ihl*4 + tcph->doff*4,
+ oldlen = skb->len - iph->ihl*4;
+ mangle_contents(skb, iph->ihl*4 + tcph->doff*4,
match_offset, match_len, rep_buffer, rep_len);
- datalen = (*pskb)->len - iph->ihl*4;
- if ((*pskb)->ip_summed != CHECKSUM_PARTIAL) {
+ datalen = skb->len - iph->ihl*4;
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
if (!(rt->rt_flags & RTCF_LOCAL) &&
- (*pskb)->dev->features & NETIF_F_V4_CSUM) {
- (*pskb)->ip_summed = CHECKSUM_PARTIAL;
- (*pskb)->csum_start = skb_headroom(*pskb) +
- skb_network_offset(*pskb) +
- iph->ihl * 4;
- (*pskb)->csum_offset = offsetof(struct tcphdr, check);
+ skb->dev->features & NETIF_F_V4_CSUM) {
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ skb->csum_start = skb_headroom(skb) +
+ skb_network_offset(skb) +
+ iph->ihl * 4;
+ skb->csum_offset = offsetof(struct tcphdr, check);
tcph->check = ~tcp_v4_check(datalen,
iph->saddr, iph->daddr, 0);
} else {
@@ -180,7 +180,7 @@ nf_nat_mangle_tcp_packet(struct sk_buff **pskb,
datalen, 0));
}
} else
- nf_proto_csum_replace2(&tcph->check, *pskb,
+ nf_proto_csum_replace2(&tcph->check, skb,
htons(oldlen), htons(datalen), 1);
if (rep_len != match_len) {
@@ -189,7 +189,7 @@ nf_nat_mangle_tcp_packet(struct sk_buff **pskb,
(int)rep_len - (int)match_len,
ct, ctinfo);
/* Tell TCP window tracking about seq change */
- nf_conntrack_tcp_update(*pskb, ip_hdrlen(*pskb),
+ nf_conntrack_tcp_update(skb, ip_hdrlen(skb),
ct, CTINFO2DIR(ctinfo));
}
return 1;
@@ -207,7 +207,7 @@ EXPORT_SYMBOL(nf_nat_mangle_tcp_packet);
* should be fairly easy to do.
*/
int
-nf_nat_mangle_udp_packet(struct sk_buff **pskb,
+nf_nat_mangle_udp_packet(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int match_offset,
@@ -215,48 +215,48 @@ nf_nat_mangle_udp_packet(struct sk_buff **pskb,
const char *rep_buffer,
unsigned int rep_len)
{
- struct rtable *rt = (struct rtable *)(*pskb)->dst;
+ struct rtable *rt = (struct rtable *)skb->dst;
struct iphdr *iph;
struct udphdr *udph;
int datalen, oldlen;
/* UDP helpers might accidentally mangle the wrong packet */
- iph = ip_hdr(*pskb);
- if ((*pskb)->len < iph->ihl*4 + sizeof(*udph) +
+ iph = ip_hdr(skb);
+ if (skb->len < iph->ihl*4 + sizeof(*udph) +
match_offset + match_len)
return 0;
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return 0;
if (rep_len > match_len &&
- rep_len - match_len > skb_tailroom(*pskb) &&
- !enlarge_skb(pskb, rep_len - match_len))
+ rep_len - match_len > skb_tailroom(skb) &&
+ !enlarge_skb(skb, rep_len - match_len))
return 0;
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
udph = (void *)iph + iph->ihl*4;
- oldlen = (*pskb)->len - iph->ihl*4;
- mangle_contents(*pskb, iph->ihl*4 + sizeof(*udph),
+ oldlen = skb->len - iph->ihl*4;
+ mangle_contents(skb, iph->ihl*4 + sizeof(*udph),
match_offset, match_len, rep_buffer, rep_len);
/* update the length of the UDP packet */
- datalen = (*pskb)->len - iph->ihl*4;
+ datalen = skb->len - iph->ihl*4;
udph->len = htons(datalen);
/* fix udp checksum if udp checksum was previously calculated */
- if (!udph->check && (*pskb)->ip_summed != CHECKSUM_PARTIAL)
+ if (!udph->check && skb->ip_summed != CHECKSUM_PARTIAL)
return 1;
- if ((*pskb)->ip_summed != CHECKSUM_PARTIAL) {
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
if (!(rt->rt_flags & RTCF_LOCAL) &&
- (*pskb)->dev->features & NETIF_F_V4_CSUM) {
- (*pskb)->ip_summed = CHECKSUM_PARTIAL;
- (*pskb)->csum_start = skb_headroom(*pskb) +
- skb_network_offset(*pskb) +
- iph->ihl * 4;
- (*pskb)->csum_offset = offsetof(struct udphdr, check);
+ skb->dev->features & NETIF_F_V4_CSUM) {
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ skb->csum_start = skb_headroom(skb) +
+ skb_network_offset(skb) +
+ iph->ihl * 4;
+ skb->csum_offset = offsetof(struct udphdr, check);
udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
datalen, IPPROTO_UDP,
0);
@@ -270,7 +270,7 @@ nf_nat_mangle_udp_packet(struct sk_buff **pskb,
udph->check = CSUM_MANGLED_0;
}
} else
- nf_proto_csum_replace2(&udph->check, *pskb,
+ nf_proto_csum_replace2(&udph->check, skb,
htons(oldlen), htons(datalen), 1);
return 1;
@@ -322,7 +322,7 @@ sack_adjust(struct sk_buff *skb,
/* TCP SACK sequence number adjustment */
static inline unsigned int
-nf_nat_sack_adjust(struct sk_buff **pskb,
+nf_nat_sack_adjust(struct sk_buff *skb,
struct tcphdr *tcph,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
@@ -330,17 +330,17 @@ nf_nat_sack_adjust(struct sk_buff **pskb,
unsigned int dir, optoff, optend;
struct nf_conn_nat *nat = nfct_nat(ct);
- optoff = ip_hdrlen(*pskb) + sizeof(struct tcphdr);
- optend = ip_hdrlen(*pskb) + tcph->doff * 4;
+ optoff = ip_hdrlen(skb) + sizeof(struct tcphdr);
+ optend = ip_hdrlen(skb) + tcph->doff * 4;
- if (!skb_make_writable(*pskb, optend))
+ if (!skb_make_writable(skb, optend))
return 0;
dir = CTINFO2DIR(ctinfo);
while (optoff < optend) {
/* Usually: option, length. */
- unsigned char *op = (*pskb)->data + optoff;
+ unsigned char *op = skb->data + optoff;
switch (op[0]) {
case TCPOPT_EOL:
@@ -357,7 +357,7 @@ nf_nat_sack_adjust(struct sk_buff **pskb,
if (op[0] == TCPOPT_SACK &&
op[1] >= 2+TCPOLEN_SACK_PERBLOCK &&
((op[1] - 2) % TCPOLEN_SACK_PERBLOCK) == 0)
- sack_adjust(*pskb, tcph, optoff+2,
+ sack_adjust(skb, tcph, optoff+2,
optoff+op[1], &nat->seq[!dir]);
optoff += op[1];
}
@@ -367,7 +367,7 @@ nf_nat_sack_adjust(struct sk_buff **pskb,
/* TCP sequence number adjustment. Returns 1 on success, 0 on failure */
int
-nf_nat_seq_adjust(struct sk_buff **pskb,
+nf_nat_seq_adjust(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
{
@@ -382,10 +382,10 @@ nf_nat_seq_adjust(struct sk_buff **pskb,
this_way = &nat->seq[dir];
other_way = &nat->seq[!dir];
- if (!skb_make_writable(*pskb, ip_hdrlen(*pskb) + sizeof(*tcph)))
+ if (!skb_make_writable(skb, ip_hdrlen(skb) + sizeof(*tcph)))
return 0;
- tcph = (void *)(*pskb)->data + ip_hdrlen(*pskb);
+ tcph = (void *)skb->data + ip_hdrlen(skb);
if (after(ntohl(tcph->seq), this_way->correction_pos))
newseq = htonl(ntohl(tcph->seq) + this_way->offset_after);
else
@@ -397,8 +397,8 @@ nf_nat_seq_adjust(struct sk_buff **pskb,
else
newack = htonl(ntohl(tcph->ack_seq) - other_way->offset_before);
- nf_proto_csum_replace4(&tcph->check, *pskb, tcph->seq, newseq, 0);
- nf_proto_csum_replace4(&tcph->check, *pskb, tcph->ack_seq, newack, 0);
+ nf_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, 0);
+ nf_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, 0);
pr_debug("Adjusting sequence number from %u->%u, ack from %u->%u\n",
ntohl(tcph->seq), ntohl(newseq), ntohl(tcph->ack_seq),
@@ -407,10 +407,10 @@ nf_nat_seq_adjust(struct sk_buff **pskb,
tcph->seq = newseq;
tcph->ack_seq = newack;
- if (!nf_nat_sack_adjust(pskb, tcph, ct, ctinfo))
+ if (!nf_nat_sack_adjust(skb, tcph, ct, ctinfo))
return 0;
- nf_conntrack_tcp_update(*pskb, ip_hdrlen(*pskb), ct, dir);
+ nf_conntrack_tcp_update(skb, ip_hdrlen(skb), ct, dir);
return 1;
}
diff --git a/net/ipv4/netfilter/nf_nat_irc.c b/net/ipv4/netfilter/nf_nat_irc.c
index bcf274b..766e2c1 100644
--- a/net/ipv4/netfilter/nf_nat_irc.c
+++ b/net/ipv4/netfilter/nf_nat_irc.c
@@ -27,7 +27,7 @@ MODULE_DESCRIPTION("IRC (DCC) NAT helper");
MODULE_LICENSE("GPL");
MODULE_ALIAS("ip_nat_irc");
-static unsigned int help(struct sk_buff **pskb,
+static unsigned int help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int matchoff,
unsigned int matchlen,
@@ -58,7 +58,7 @@ static unsigned int help(struct sk_buff **pskb,
pr_debug("nf_nat_irc: inserting '%s' == %u.%u.%u.%u, port %u\n",
buffer, NIPQUAD(ip), port);
- ret = nf_nat_mangle_tcp_packet(pskb, exp->master, ctinfo,
+ ret = nf_nat_mangle_tcp_packet(skb, exp->master, ctinfo,
matchoff, matchlen, buffer,
strlen(buffer));
if (ret != NF_ACCEPT)
diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c
index 984ec83..e1385a0 100644
--- a/net/ipv4/netfilter/nf_nat_pptp.c
+++ b/net/ipv4/netfilter/nf_nat_pptp.c
@@ -110,7 +110,7 @@ static void pptp_nat_expected(struct nf_conn *ct,
/* outbound packets == from PNS to PAC */
static int
-pptp_outbound_pkt(struct sk_buff **pskb,
+pptp_outbound_pkt(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
struct PptpControlHeader *ctlh,
@@ -175,7 +175,7 @@ pptp_outbound_pkt(struct sk_buff **pskb,
ntohs(REQ_CID(pptpReq, cid_off)), ntohs(new_callid));
/* mangle packet */
- if (nf_nat_mangle_tcp_packet(pskb, ct, ctinfo,
+ if (nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
cid_off + sizeof(struct pptp_pkt_hdr) +
sizeof(struct PptpControlHeader),
sizeof(new_callid), (char *)&new_callid,
@@ -213,7 +213,7 @@ pptp_exp_gre(struct nf_conntrack_expect *expect_orig,
/* inbound packets == from PAC to PNS */
static int
-pptp_inbound_pkt(struct sk_buff **pskb,
+pptp_inbound_pkt(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
struct PptpControlHeader *ctlh,
@@ -268,7 +268,7 @@ pptp_inbound_pkt(struct sk_buff **pskb,
pr_debug("altering peer call id from 0x%04x to 0x%04x\n",
ntohs(REQ_CID(pptpReq, pcid_off)), ntohs(new_pcid));
- if (nf_nat_mangle_tcp_packet(pskb, ct, ctinfo,
+ if (nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
pcid_off + sizeof(struct pptp_pkt_hdr) +
sizeof(struct PptpControlHeader),
sizeof(new_pcid), (char *)&new_pcid,
diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c
index e7a2aaf..b820f99 100644
--- a/net/ipv4/netfilter/nf_nat_proto_gre.c
+++ b/net/ipv4/netfilter/nf_nat_proto_gre.c
@@ -98,21 +98,21 @@ gre_unique_tuple(struct nf_conntrack_tuple *tuple,
/* manipulate a GRE packet according to maniptype */
static int
-gre_manip_pkt(struct sk_buff **pskb, unsigned int iphdroff,
+gre_manip_pkt(struct sk_buff *skb, unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype)
{
struct gre_hdr *greh;
struct gre_hdr_pptp *pgreh;
- struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff);
+ struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
unsigned int hdroff = iphdroff + iph->ihl * 4;
/* pgreh includes two optional 32bit fields which are not required
* to be there. That's where the magic '8' comes from */
- if (!skb_make_writable(*pskb, hdroff + sizeof(*pgreh) - 8))
+ if (!skb_make_writable(skb, hdroff + sizeof(*pgreh) - 8))
return 0;
- greh = (void *)(*pskb)->data + hdroff;
+ greh = (void *)skb->data + hdroff;
pgreh = (struct gre_hdr_pptp *)greh;
/* we only have destination manip of a packet, since 'source key'
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c
index 4087f4f..b9fc724 100644
--- a/net/ipv4/netfilter/nf_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c
@@ -52,20 +52,20 @@ icmp_unique_tuple(struct nf_conntrack_tuple *tuple,
}
static int
-icmp_manip_pkt(struct sk_buff **pskb,
+icmp_manip_pkt(struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype)
{
- struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff);
+ struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
struct icmphdr *hdr;
unsigned int hdroff = iphdroff + iph->ihl*4;
- if (!skb_make_writable(*pskb, hdroff + sizeof(*hdr)))
+ if (!skb_make_writable(skb, hdroff + sizeof(*hdr)))
return 0;
- hdr = (struct icmphdr *)((*pskb)->data + hdroff);
- nf_proto_csum_replace2(&hdr->checksum, *pskb,
+ hdr = (struct icmphdr *)(skb->data + hdroff);
+ nf_proto_csum_replace2(&hdr->checksum, skb,
hdr->un.echo.id, tuple->src.u.icmp.id, 0);
hdr->un.echo.id = tuple->src.u.icmp.id;
return 1;
diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c
index e544125..6bab2e1 100644
--- a/net/ipv4/netfilter/nf_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c
@@ -88,12 +88,12 @@ tcp_unique_tuple(struct nf_conntrack_tuple *tuple,
}
static int
-tcp_manip_pkt(struct sk_buff **pskb,
+tcp_manip_pkt(struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype)
{
- struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff);
+ struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
struct tcphdr *hdr;
unsigned int hdroff = iphdroff + iph->ihl*4;
__be32 oldip, newip;
@@ -103,14 +103,14 @@ tcp_manip_pkt(struct sk_buff **pskb,
/* this could be a inner header returned in icmp packet; in such
cases we cannot update the checksum field since it is outside of
the 8 bytes of transport layer headers we are guaranteed */
- if ((*pskb)->len >= hdroff + sizeof(struct tcphdr))
+ if (skb->len >= hdroff + sizeof(struct tcphdr))
hdrsize = sizeof(struct tcphdr);
- if (!skb_make_writable(*pskb, hdroff + hdrsize))
+ if (!skb_make_writable(skb, hdroff + hdrsize))
return 0;
- iph = (struct iphdr *)((*pskb)->data + iphdroff);
- hdr = (struct tcphdr *)((*pskb)->data + hdroff);
+ iph = (struct iphdr *)(skb->data + iphdroff);
+ hdr = (struct tcphdr *)(skb->data + hdroff);
if (maniptype == IP_NAT_MANIP_SRC) {
/* Get rid of src ip and src pt */
@@ -132,8 +132,8 @@ tcp_manip_pkt(struct sk_buff **pskb,
if (hdrsize < sizeof(*hdr))
return 1;
- nf_proto_csum_replace4(&hdr->check, *pskb, oldip, newip, 1);
- nf_proto_csum_replace2(&hdr->check, *pskb, oldport, newport, 0);
+ nf_proto_csum_replace4(&hdr->check, skb, oldip, newip, 1);
+ nf_proto_csum_replace2(&hdr->check, skb, oldport, newport, 0);
return 1;
}
diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c
index ebe9b42..cbf1a61 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udp.c
@@ -86,22 +86,22 @@ udp_unique_tuple(struct nf_conntrack_tuple *tuple,
}
static int
-udp_manip_pkt(struct sk_buff **pskb,
+udp_manip_pkt(struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype)
{
- struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff);
+ struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
struct udphdr *hdr;
unsigned int hdroff = iphdroff + iph->ihl*4;
__be32 oldip, newip;
__be16 *portptr, newport;
- if (!skb_make_writable(*pskb, hdroff + sizeof(*hdr)))
+ if (!skb_make_writable(skb, hdroff + sizeof(*hdr)))
return 0;
- iph = (struct iphdr *)((*pskb)->data + iphdroff);
- hdr = (struct udphdr *)((*pskb)->data + hdroff);
+ iph = (struct iphdr *)(skb->data + iphdroff);
+ hdr = (struct udphdr *)(skb->data + hdroff);
if (maniptype == IP_NAT_MANIP_SRC) {
/* Get rid of src ip and src pt */
@@ -116,9 +116,9 @@ udp_manip_pkt(struct sk_buff **pskb,
newport = tuple->dst.u.udp.port;
portptr = &hdr->dest;
}
- if (hdr->check || (*pskb)->ip_summed == CHECKSUM_PARTIAL) {
- nf_proto_csum_replace4(&hdr->check, *pskb, oldip, newip, 1);
- nf_proto_csum_replace2(&hdr->check, *pskb, *portptr, newport,
+ if (hdr->check || skb->ip_summed == CHECKSUM_PARTIAL) {
+ nf_proto_csum_replace4(&hdr->check, skb, oldip, newip, 1);
+ nf_proto_csum_replace2(&hdr->check, skb, *portptr, newport,
0);
if (!hdr->check)
hdr->check = CSUM_MANGLED_0;
diff --git a/net/ipv4/netfilter/nf_nat_proto_unknown.c b/net/ipv4/netfilter/nf_nat_proto_unknown.c
index f50d020..cfd2742 100644
--- a/net/ipv4/netfilter/nf_nat_proto_unknown.c
+++ b/net/ipv4/netfilter/nf_nat_proto_unknown.c
@@ -37,7 +37,7 @@ static int unknown_unique_tuple(struct nf_conntrack_tuple *tuple,
}
static int
-unknown_manip_pkt(struct sk_buff **pskb,
+unknown_manip_pkt(struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype)
diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c
index 76ec59a..46b25ab 100644
--- a/net/ipv4/netfilter/nf_nat_rule.c
+++ b/net/ipv4/netfilter/nf_nat_rule.c
@@ -65,7 +65,7 @@ static struct xt_table nat_table = {
};
/* Source NAT */
-static unsigned int ipt_snat_target(struct sk_buff **pskb,
+static unsigned int ipt_snat_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -78,7 +78,7 @@ static unsigned int ipt_snat_target(struct sk_buff **pskb,
NF_CT_ASSERT(hooknum == NF_IP_POST_ROUTING);
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
/* Connection must be valid and new. */
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
@@ -107,7 +107,7 @@ static void warn_if_extra_mangle(__be32 dstip, __be32 srcip)
ip_rt_put(rt);
}
-static unsigned int ipt_dnat_target(struct sk_buff **pskb,
+static unsigned int ipt_dnat_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -121,14 +121,14 @@ static unsigned int ipt_dnat_target(struct sk_buff **pskb,
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING ||
hooknum == NF_IP_LOCAL_OUT);
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
/* Connection must be valid and new. */
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
if (hooknum == NF_IP_LOCAL_OUT &&
mr->range[0].flags & IP_NAT_RANGE_MAP_IPS)
- warn_if_extra_mangle(ip_hdr(*pskb)->daddr,
+ warn_if_extra_mangle(ip_hdr(skb)->daddr,
mr->range[0].min_ip);
return nf_nat_setup_info(ct, &mr->range[0], hooknum);
@@ -204,7 +204,7 @@ alloc_null_binding_confirmed(struct nf_conn *ct, unsigned int hooknum)
return nf_nat_setup_info(ct, &range, hooknum);
}
-int nf_nat_rule_find(struct sk_buff **pskb,
+int nf_nat_rule_find(struct sk_buff *skb,
unsigned int hooknum,
const struct net_device *in,
const struct net_device *out,
@@ -212,7 +212,7 @@ int nf_nat_rule_find(struct sk_buff **pskb,
{
int ret;
- ret = ipt_do_table(pskb, hooknum, in, out, &nat_table);
+ ret = ipt_do_table(skb, hooknum, in, out, &nat_table);
if (ret == NF_ACCEPT) {
if (!nf_nat_initialized(ct, HOOK2MANIP(hooknum)))
diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c
index e14d419..ce9edbc 100644
--- a/net/ipv4/netfilter/nf_nat_sip.c
+++ b/net/ipv4/netfilter/nf_nat_sip.c
@@ -60,7 +60,7 @@ static void addr_map_init(struct nf_conn *ct, struct addr_map *map)
}
}
-static int map_sip_addr(struct sk_buff **pskb, enum ip_conntrack_info ctinfo,
+static int map_sip_addr(struct sk_buff *skb, enum ip_conntrack_info ctinfo,
struct nf_conn *ct, const char **dptr, size_t dlen,
enum sip_header_pos pos, struct addr_map *map)
{
@@ -84,15 +84,15 @@ static int map_sip_addr(struct sk_buff **pskb, enum ip_conntrack_info ctinfo,
} else
return 1;
- if (!nf_nat_mangle_udp_packet(pskb, ct, ctinfo,
+ if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo,
matchoff, matchlen, addr, addrlen))
return 0;
- *dptr = (*pskb)->data + ip_hdrlen(*pskb) + sizeof(struct udphdr);
+ *dptr = skb->data + ip_hdrlen(skb) + sizeof(struct udphdr);
return 1;
}
-static unsigned int ip_nat_sip(struct sk_buff **pskb,
+static unsigned int ip_nat_sip(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conn *ct,
const char **dptr)
@@ -101,8 +101,8 @@ static unsigned int ip_nat_sip(struct sk_buff **pskb,
struct addr_map map;
int dataoff, datalen;
- dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr);
- datalen = (*pskb)->len - dataoff;
+ dataoff = ip_hdrlen(skb) + sizeof(struct udphdr);
+ datalen = skb->len - dataoff;
if (datalen < sizeof("SIP/2.0") - 1)
return NF_ACCEPT;
@@ -121,19 +121,19 @@ static unsigned int ip_nat_sip(struct sk_buff **pskb,
else
pos = POS_REQ_URI;
- if (!map_sip_addr(pskb, ctinfo, ct, dptr, datalen, pos, &map))
+ if (!map_sip_addr(skb, ctinfo, ct, dptr, datalen, pos, &map))
return NF_DROP;
}
- if (!map_sip_addr(pskb, ctinfo, ct, dptr, datalen, POS_FROM, &map) ||
- !map_sip_addr(pskb, ctinfo, ct, dptr, datalen, POS_TO, &map) ||
- !map_sip_addr(pskb, ctinfo, ct, dptr, datalen, POS_VIA, &map) ||
- !map_sip_addr(pskb, ctinfo, ct, dptr, datalen, POS_CONTACT, &map))
+ if (!map_sip_addr(skb, ctinfo, ct, dptr, datalen, POS_FROM, &map) ||
+ !map_sip_addr(skb, ctinfo, ct, dptr, datalen, POS_TO, &map) ||
+ !map_sip_addr(skb, ctinfo, ct, dptr, datalen, POS_VIA, &map) ||
+ !map_sip_addr(skb, ctinfo, ct, dptr, datalen, POS_CONTACT, &map))
return NF_DROP;
return NF_ACCEPT;
}
-static unsigned int mangle_sip_packet(struct sk_buff **pskb,
+static unsigned int mangle_sip_packet(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conn *ct,
const char **dptr, size_t dlen,
@@ -145,16 +145,16 @@ static unsigned int mangle_sip_packet(struct sk_buff **pskb,
if (ct_sip_get_info(ct, *dptr, dlen, &matchoff, &matchlen, pos) <= 0)
return 0;
- if (!nf_nat_mangle_udp_packet(pskb, ct, ctinfo,
+ if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo,
matchoff, matchlen, buffer, bufflen))
return 0;
/* We need to reload this. Thanks Patrick. */
- *dptr = (*pskb)->data + ip_hdrlen(*pskb) + sizeof(struct udphdr);
+ *dptr = skb->data + ip_hdrlen(skb) + sizeof(struct udphdr);
return 1;
}
-static int mangle_content_len(struct sk_buff **pskb,
+static int mangle_content_len(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conn *ct,
const char *dptr)
@@ -163,22 +163,22 @@ static int mangle_content_len(struct sk_buff **pskb,
char buffer[sizeof("65536")];
int bufflen;
- dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr);
+ dataoff = ip_hdrlen(skb) + sizeof(struct udphdr);
/* Get actual SDP lenght */
- if (ct_sip_get_info(ct, dptr, (*pskb)->len - dataoff, &matchoff,
+ if (ct_sip_get_info(ct, dptr, skb->len - dataoff, &matchoff,
&matchlen, POS_SDP_HEADER) > 0) {
/* since ct_sip_get_info() give us a pointer passing 'v='
we need to add 2 bytes in this count. */
- int c_len = (*pskb)->len - dataoff - matchoff + 2;
+ int c_len = skb->len - dataoff - matchoff + 2;
/* Now, update SDP length */
- if (ct_sip_get_info(ct, dptr, (*pskb)->len - dataoff, &matchoff,
+ if (ct_sip_get_info(ct, dptr, skb->len - dataoff, &matchoff,
&matchlen, POS_CONTENT) > 0) {
bufflen = sprintf(buffer, "%u", c_len);
- return nf_nat_mangle_udp_packet(pskb, ct, ctinfo,
+ return nf_nat_mangle_udp_packet(skb, ct, ctinfo,
matchoff, matchlen,
buffer, bufflen);
}
@@ -186,7 +186,7 @@ static int mangle_content_len(struct sk_buff **pskb,
return 0;
}
-static unsigned int mangle_sdp(struct sk_buff **pskb,
+static unsigned int mangle_sdp(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conn *ct,
__be32 newip, u_int16_t port,
@@ -195,25 +195,25 @@ static unsigned int mangle_sdp(struct sk_buff **pskb,
char buffer[sizeof("nnn.nnn.nnn.nnn")];
unsigned int dataoff, bufflen;
- dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr);
+ dataoff = ip_hdrlen(skb) + sizeof(struct udphdr);
/* Mangle owner and contact info. */
bufflen = sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(newip));
- if (!mangle_sip_packet(pskb, ctinfo, ct, &dptr, (*pskb)->len - dataoff,
+ if (!mangle_sip_packet(skb, ctinfo, ct, &dptr, skb->len - dataoff,
buffer, bufflen, POS_OWNER_IP4))
return 0;
- if (!mangle_sip_packet(pskb, ctinfo, ct, &dptr, (*pskb)->len - dataoff,
+ if (!mangle_sip_packet(skb, ctinfo, ct, &dptr, skb->len - dataoff,
buffer, bufflen, POS_CONNECTION_IP4))
return 0;
/* Mangle media port. */
bufflen = sprintf(buffer, "%u", port);
- if (!mangle_sip_packet(pskb, ctinfo, ct, &dptr, (*pskb)->len - dataoff,
+ if (!mangle_sip_packet(skb, ctinfo, ct, &dptr, skb->len - dataoff,
buffer, bufflen, POS_MEDIA))
return 0;
- return mangle_content_len(pskb, ctinfo, ct, dptr);
+ return mangle_content_len(skb, ctinfo, ct, dptr);
}
static void ip_nat_sdp_expect(struct nf_conn *ct,
@@ -241,7 +241,7 @@ static void ip_nat_sdp_expect(struct nf_conn *ct,
/* So, this packet has hit the connection tracking matching code.
Mangle it, and change the expectation to match the new version. */
-static unsigned int ip_nat_sdp(struct sk_buff **pskb,
+static unsigned int ip_nat_sdp(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp,
const char *dptr)
@@ -277,7 +277,7 @@ static unsigned int ip_nat_sdp(struct sk_buff **pskb,
if (port == 0)
return NF_DROP;
- if (!mangle_sdp(pskb, ctinfo, ct, newip, port, dptr)) {
+ if (!mangle_sdp(skb, ctinfo, ct, newip, port, dptr)) {
nf_ct_unexpect_related(exp);
return NF_DROP;
}
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 87011fe..03709d6 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -1188,9 +1188,9 @@ static int snmp_parse_mangle(unsigned char *msg,
*/
static int snmp_translate(struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
- struct sk_buff **pskb)
+ struct sk_buff *skb)
{
- struct iphdr *iph = ip_hdr(*pskb);
+ struct iphdr *iph = ip_hdr(skb);
struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl);
u_int16_t udplen = ntohs(udph->len);
u_int16_t paylen = udplen - sizeof(struct udphdr);
@@ -1225,13 +1225,13 @@ static int snmp_translate(struct nf_conn *ct,
/* We don't actually set up expectations, just adjust internal IP
* addresses if this is being NATted */
-static int help(struct sk_buff **pskb, unsigned int protoff,
+static int help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
{
int dir = CTINFO2DIR(ctinfo);
unsigned int ret;
- struct iphdr *iph = ip_hdr(*pskb);
+ struct iphdr *iph = ip_hdr(skb);
struct udphdr *udph = (struct udphdr *)((u_int32_t *)iph + iph->ihl);
/* SNMP replies and originating SNMP traps get mangled */
@@ -1250,7 +1250,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
* enough room for a UDP header. Just verify the UDP length field so we
* can mess around with the payload.
*/
- if (ntohs(udph->len) != (*pskb)->len - (iph->ihl << 2)) {
+ if (ntohs(udph->len) != skb->len - (iph->ihl << 2)) {
if (net_ratelimit())
printk(KERN_WARNING "SNMP: dropping malformed packet "
"src=%u.%u.%u.%u dst=%u.%u.%u.%u\n",
@@ -1258,11 +1258,11 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
return NF_DROP;
}
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return NF_DROP;
spin_lock_bh(&snmp_lock);
- ret = snmp_translate(ct, ctinfo, pskb);
+ ret = snmp_translate(ct, ctinfo, skb);
spin_unlock_bh(&snmp_lock);
return ret;
}
diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c
index 46cc99d..7db76ea 100644
--- a/net/ipv4/netfilter/nf_nat_standalone.c
+++ b/net/ipv4/netfilter/nf_nat_standalone.c
@@ -67,7 +67,7 @@ static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)
static unsigned int
nf_nat_fn(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -80,9 +80,9 @@ nf_nat_fn(unsigned int hooknum,
/* We never see fragments: conntrack defrags on pre-routing
and local-out, and nf_nat_out protects post-routing. */
- NF_CT_ASSERT(!(ip_hdr(*pskb)->frag_off & htons(IP_MF | IP_OFFSET)));
+ NF_CT_ASSERT(!(ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)));
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
/* Can't track? It's not due to stress, or conntrack would
have dropped it. Hence it's the user's responsibilty to
packet filter it out, or implement conntrack/NAT for that
@@ -91,10 +91,10 @@ nf_nat_fn(unsigned int hooknum,
/* Exception: ICMP redirect to new connection (not in
hash table yet). We must not let this through, in
case we're doing NAT to the same network. */
- if (ip_hdr(*pskb)->protocol == IPPROTO_ICMP) {
+ if (ip_hdr(skb)->protocol == IPPROTO_ICMP) {
struct icmphdr _hdr, *hp;
- hp = skb_header_pointer(*pskb, ip_hdrlen(*pskb),
+ hp = skb_header_pointer(skb, ip_hdrlen(skb),
sizeof(_hdr), &_hdr);
if (hp != NULL &&
hp->type == ICMP_REDIRECT)
@@ -119,9 +119,9 @@ nf_nat_fn(unsigned int hooknum,
switch (ctinfo) {
case IP_CT_RELATED:
case IP_CT_RELATED+IP_CT_IS_REPLY:
- if (ip_hdr(*pskb)->protocol == IPPROTO_ICMP) {
+ if (ip_hdr(skb)->protocol == IPPROTO_ICMP) {
if (!nf_nat_icmp_reply_translation(ct, ctinfo,
- hooknum, pskb))
+ hooknum, skb))
return NF_DROP;
else
return NF_ACCEPT;
@@ -141,7 +141,7 @@ nf_nat_fn(unsigned int hooknum,
/* LOCAL_IN hook doesn't have a chain! */
ret = alloc_null_binding(ct, hooknum);
else
- ret = nf_nat_rule_find(pskb, hooknum, in, out,
+ ret = nf_nat_rule_find(skb, hooknum, in, out,
ct);
if (ret != NF_ACCEPT) {
@@ -159,31 +159,31 @@ nf_nat_fn(unsigned int hooknum,
ctinfo == (IP_CT_ESTABLISHED+IP_CT_IS_REPLY));
}
- return nf_nat_packet(ct, ctinfo, hooknum, pskb);
+ return nf_nat_packet(ct, ctinfo, hooknum, skb);
}
static unsigned int
nf_nat_in(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
unsigned int ret;
- __be32 daddr = ip_hdr(*pskb)->daddr;
+ __be32 daddr = ip_hdr(skb)->daddr;
- ret = nf_nat_fn(hooknum, pskb, in, out, okfn);
+ ret = nf_nat_fn(hooknum, skb, in, out, okfn);
if (ret != NF_DROP && ret != NF_STOLEN &&
- daddr != ip_hdr(*pskb)->daddr) {
- dst_release((*pskb)->dst);
- (*pskb)->dst = NULL;
+ daddr != ip_hdr(skb)->daddr) {
+ dst_release(skb->dst);
+ skb->dst = NULL;
}
return ret;
}
static unsigned int
nf_nat_out(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -195,14 +195,14 @@ nf_nat_out(unsigned int hooknum,
unsigned int ret;
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr) ||
- ip_hdrlen(*pskb) < sizeof(struct iphdr))
+ if (skb->len < sizeof(struct iphdr) ||
+ ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- ret = nf_nat_fn(hooknum, pskb, in, out, okfn);
+ ret = nf_nat_fn(hooknum, skb, in, out, okfn);
#ifdef CONFIG_XFRM
if (ret != NF_DROP && ret != NF_STOLEN &&
- (ct = nf_ct_get(*pskb, &ctinfo)) != NULL) {
+ (ct = nf_ct_get(skb, &ctinfo)) != NULL) {
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
if (ct->tuplehash[dir].tuple.src.u3.ip !=
@@ -210,7 +210,7 @@ nf_nat_out(unsigned int hooknum,
|| ct->tuplehash[dir].tuple.src.u.all !=
ct->tuplehash[!dir].tuple.dst.u.all
)
- return ip_xfrm_me_harder(pskb) == 0 ? ret : NF_DROP;
+ return ip_xfrm_me_harder(skb) == 0 ? ret : NF_DROP;
}
#endif
return ret;
@@ -218,7 +218,7 @@ nf_nat_out(unsigned int hooknum,
static unsigned int
nf_nat_local_fn(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -228,24 +228,24 @@ nf_nat_local_fn(unsigned int hooknum,
unsigned int ret;
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr) ||
- ip_hdrlen(*pskb) < sizeof(struct iphdr))
+ if (skb->len < sizeof(struct iphdr) ||
+ ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
- ret = nf_nat_fn(hooknum, pskb, in, out, okfn);
+ ret = nf_nat_fn(hooknum, skb, in, out, okfn);
if (ret != NF_DROP && ret != NF_STOLEN &&
- (ct = nf_ct_get(*pskb, &ctinfo)) != NULL) {
+ (ct = nf_ct_get(skb, &ctinfo)) != NULL) {
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
if (ct->tuplehash[dir].tuple.dst.u3.ip !=
ct->tuplehash[!dir].tuple.src.u3.ip) {
- if (ip_route_me_harder(pskb, RTN_UNSPEC))
+ if (ip_route_me_harder(skb, RTN_UNSPEC))
ret = NF_DROP;
}
#ifdef CONFIG_XFRM
else if (ct->tuplehash[dir].tuple.dst.u.all !=
ct->tuplehash[!dir].tuple.src.u.all)
- if (ip_xfrm_me_harder(pskb))
+ if (ip_xfrm_me_harder(skb))
ret = NF_DROP;
#endif
}
@@ -254,7 +254,7 @@ nf_nat_local_fn(unsigned int hooknum,
static unsigned int
nf_nat_adjust(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -262,10 +262,10 @@ nf_nat_adjust(unsigned int hooknum,
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
if (ct && test_bit(IPS_SEQ_ADJUST_BIT, &ct->status)) {
pr_debug("nf_nat_standalone: adjusting sequence number\n");
- if (!nf_nat_seq_adjust(pskb, ct, ctinfo))
+ if (!nf_nat_seq_adjust(skb, ct, ctinfo))
return NF_DROP;
}
return NF_ACCEPT;
diff --git a/net/ipv4/netfilter/nf_nat_tftp.c b/net/ipv4/netfilter/nf_nat_tftp.c
index 04dfeae..0ecec70 100644
--- a/net/ipv4/netfilter/nf_nat_tftp.c
+++ b/net/ipv4/netfilter/nf_nat_tftp.c
@@ -20,7 +20,7 @@ MODULE_DESCRIPTION("TFTP NAT helper");
MODULE_LICENSE("GPL");
MODULE_ALIAS("ip_nat_tftp");
-static unsigned int help(struct sk_buff **pskb,
+static unsigned int help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp)
{
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 434ef30..a4edd66 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -78,7 +78,7 @@ static int xfrm4_output_finish2(struct sk_buff *skb)
while (likely((err = xfrm4_output_one(skb)) == 0)) {
nf_reset(skb);
- err = nf_hook(PF_INET, NF_IP_LOCAL_OUT, &skb, NULL,
+ err = nf_hook(PF_INET, NF_IP_LOCAL_OUT, skb, NULL,
skb->dst->dev, dst_output);
if (unlikely(err != 1))
break;
@@ -86,7 +86,7 @@ static int xfrm4_output_finish2(struct sk_buff *skb)
if (!skb->dst->xfrm)
return dst_output(skb);
- err = nf_hook(PF_INET, NF_IP_POST_ROUTING, &skb, NULL,
+ err = nf_hook(PF_INET, NF_IP_POST_ROUTING, skb, NULL,
skb->dst->dev, xfrm4_output_finish2);
if (unlikely(err != 1))
break;
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 38b1496..b1326c2 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -68,15 +68,15 @@ static void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_info *info)
}
}
-static int nf_ip6_reroute(struct sk_buff **pskb, const struct nf_info *info)
+static int nf_ip6_reroute(struct sk_buff *skb, const struct nf_info *info)
{
struct ip6_rt_info *rt_info = nf_info_reroute(info);
if (info->hook == NF_IP6_LOCAL_OUT) {
- struct ipv6hdr *iph = ipv6_hdr(*pskb);
+ struct ipv6hdr *iph = ipv6_hdr(skb);
if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) ||
!ipv6_addr_equal(&iph->saddr, &rt_info->saddr))
- return ip6_route_me_harder(*pskb);
+ return ip6_route_me_harder(skb);
}
return 0;
}
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index cd9df02..acaba15 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -205,7 +205,7 @@ ip6_checkentry(const struct ip6t_ip6 *ipv6)
}
static unsigned int
-ip6t_error(struct sk_buff **pskb,
+ip6t_error(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -350,7 +350,7 @@ static void trace_packet(struct sk_buff *skb,
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
-ip6t_do_table(struct sk_buff **pskb,
+ip6t_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
@@ -389,17 +389,17 @@ ip6t_do_table(struct sk_buff **pskb,
do {
IP_NF_ASSERT(e);
IP_NF_ASSERT(back);
- if (ip6_packet_match(*pskb, indev, outdev, &e->ipv6,
+ if (ip6_packet_match(skb, indev, outdev, &e->ipv6,
&protoff, &offset, &hotdrop)) {
struct ip6t_entry_target *t;
if (IP6T_MATCH_ITERATE(e, do_match,
- *pskb, in, out,
+ skb, in, out,
offset, protoff, &hotdrop) != 0)
goto no_match;
ADD_COUNTER(e->counters,
- ntohs(ipv6_hdr(*pskb)->payload_len)
+ ntohs(ipv6_hdr(skb)->payload_len)
+ IPV6_HDR_LEN,
1);
@@ -409,8 +409,8 @@ ip6t_do_table(struct sk_buff **pskb,
#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
/* The packet is traced: log it */
- if (unlikely((*pskb)->nf_trace))
- trace_packet(*pskb, hook, in, out,
+ if (unlikely(skb->nf_trace))
+ trace_packet(skb, hook, in, out,
table->name, private, e);
#endif
/* Standard target? */
@@ -448,7 +448,7 @@ ip6t_do_table(struct sk_buff **pskb,
((struct ip6t_entry *)table_base)->comefrom
= 0xeeeeeeec;
#endif
- verdict = t->u.kernel.target->target(pskb,
+ verdict = t->u.kernel.target->target(skb,
in, out,
hook,
t->u.kernel.target,
diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c
index f76197f..9afc836 100644
--- a/net/ipv6/netfilter/ip6t_HL.c
+++ b/net/ipv6/netfilter/ip6t_HL.c
@@ -18,7 +18,7 @@ MODULE_AUTHOR("Maciej Soltysiak <solt@....toxicfilms.tv>");
MODULE_DESCRIPTION("IP6 tables Hop Limit modification module");
MODULE_LICENSE("GPL");
-static unsigned int ip6t_hl_target(struct sk_buff **pskb,
+static unsigned int ip6t_hl_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -29,10 +29,10 @@ static unsigned int ip6t_hl_target(struct sk_buff **pskb,
const struct ip6t_HL_info *info = targinfo;
int new_hl;
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return NF_DROP;
- ip6h = ipv6_hdr(*pskb);
+ ip6h = ipv6_hdr(skb);
switch (info->mode) {
case IP6T_HL_SET:
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 6ab9900..7a48c34 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -431,7 +431,7 @@ ip6t_log_packet(unsigned int pf,
}
static unsigned int
-ip6t_log_target(struct sk_buff **pskb,
+ip6t_log_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -445,8 +445,7 @@ ip6t_log_target(struct sk_buff **pskb,
li.u.log.level = loginfo->level;
li.u.log.logflags = loginfo->logflags;
- ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
- loginfo->prefix);
+ ip6t_log_packet(PF_INET6, hooknum, skb, in, out, &li, loginfo->prefix);
return XT_CONTINUE;
}
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 3fd08d5..1a7d291 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -172,7 +172,7 @@ send_unreach(struct sk_buff *skb_in, unsigned char code, unsigned int hooknum)
icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0, NULL);
}
-static unsigned int reject6_target(struct sk_buff **pskb,
+static unsigned int reject6_target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -187,25 +187,25 @@ static unsigned int reject6_target(struct sk_buff **pskb,
must return an absolute verdict. --RR */
switch (reject->with) {
case IP6T_ICMP6_NO_ROUTE:
- send_unreach(*pskb, ICMPV6_NOROUTE, hooknum);
+ send_unreach(skb, ICMPV6_NOROUTE, hooknum);
break;
case IP6T_ICMP6_ADM_PROHIBITED:
- send_unreach(*pskb, ICMPV6_ADM_PROHIBITED, hooknum);
+ send_unreach(skb, ICMPV6_ADM_PROHIBITED, hooknum);
break;
case IP6T_ICMP6_NOT_NEIGHBOUR:
- send_unreach(*pskb, ICMPV6_NOT_NEIGHBOUR, hooknum);
+ send_unreach(skb, ICMPV6_NOT_NEIGHBOUR, hooknum);
break;
case IP6T_ICMP6_ADDR_UNREACH:
- send_unreach(*pskb, ICMPV6_ADDR_UNREACH, hooknum);
+ send_unreach(skb, ICMPV6_ADDR_UNREACH, hooknum);
break;
case IP6T_ICMP6_PORT_UNREACH:
- send_unreach(*pskb, ICMPV6_PORT_UNREACH, hooknum);
+ send_unreach(skb, ICMPV6_PORT_UNREACH, hooknum);
break;
case IP6T_ICMP6_ECHOREPLY:
/* Do nothing */
break;
case IP6T_TCP_RESET:
- send_reset(*pskb);
+ send_reset(skb);
break;
default:
if (net_ratelimit())
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 7e32e2a..1d26b20 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -60,32 +60,32 @@ static struct xt_table packet_filter = {
/* The work comes in here from netfilter.c. */
static unsigned int
ip6t_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ip6t_do_table(pskb, hook, in, out, &packet_filter);
+ return ip6t_do_table(skb, hook, in, out, &packet_filter);
}
static unsigned int
ip6t_local_out_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
#if 0
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr)
- || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
+ if (skb->len < sizeof(struct iphdr)
+ || ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
printk("ip6t_hook: happy cracking.\n");
return NF_ACCEPT;
}
#endif
- return ip6t_do_table(pskb, hook, in, out, &packet_filter);
+ return ip6t_do_table(skb, hook, in, out, &packet_filter);
}
static struct nf_hook_ops ip6t_ops[] = {
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index f0a9efa..a0b6381 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -68,17 +68,17 @@ static struct xt_table packet_mangler = {
/* The work comes in here from netfilter.c. */
static unsigned int
ip6t_route_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ip6t_do_table(pskb, hook, in, out, &packet_mangler);
+ return ip6t_do_table(skb, hook, in, out, &packet_mangler);
}
static unsigned int
ip6t_local_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -91,8 +91,8 @@ ip6t_local_hook(unsigned int hook,
#if 0
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct iphdr)
- || ip_hdrlen(*pskb) < sizeof(struct iphdr)) {
+ if (skb->len < sizeof(struct iphdr)
+ || ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
printk("ip6t_hook: happy cracking.\n");
return NF_ACCEPT;
@@ -100,22 +100,22 @@ ip6t_local_hook(unsigned int hook,
#endif
/* save source/dest address, mark, hoplimit, flowlabel, priority, */
- memcpy(&saddr, &ipv6_hdr(*pskb)->saddr, sizeof(saddr));
- memcpy(&daddr, &ipv6_hdr(*pskb)->daddr, sizeof(daddr));
- mark = (*pskb)->mark;
- hop_limit = ipv6_hdr(*pskb)->hop_limit;
+ memcpy(&saddr, &ipv6_hdr(skb)->saddr, sizeof(saddr));
+ memcpy(&daddr, &ipv6_hdr(skb)->daddr, sizeof(daddr));
+ mark = skb->mark;
+ hop_limit = ipv6_hdr(skb)->hop_limit;
/* flowlabel and prio (includes version, which shouldn't change either */
- flowlabel = *((u_int32_t *)ipv6_hdr(*pskb));
+ flowlabel = *((u_int32_t *)ipv6_hdr(skb));
- ret = ip6t_do_table(pskb, hook, in, out, &packet_mangler);
+ ret = ip6t_do_table(skb, hook, in, out, &packet_mangler);
if (ret != NF_DROP && ret != NF_STOLEN
- && (memcmp(&ipv6_hdr(*pskb)->saddr, &saddr, sizeof(saddr))
- || memcmp(&ipv6_hdr(*pskb)->daddr, &daddr, sizeof(daddr))
- || (*pskb)->mark != mark
- || ipv6_hdr(*pskb)->hop_limit != hop_limit))
- return ip6_route_me_harder(*pskb) == 0 ? ret : NF_DROP;
+ && (memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr))
+ || memcmp(&ipv6_hdr(skb)->daddr, &daddr, sizeof(daddr))
+ || skb->mark != mark
+ || ipv6_hdr(skb)->hop_limit != hop_limit))
+ return ip6_route_me_harder(skb) == 0 ? ret : NF_DROP;
return ret;
}
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index ec290e4..8f7109f 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -46,12 +46,12 @@ static struct xt_table packet_raw = {
/* The work comes in here from netfilter.c. */
static unsigned int
ip6t_hook(unsigned int hook,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ip6t_do_table(pskb, hook, in, out, &packet_raw);
+ return ip6t_do_table(skb, hook, in, out, &packet_raw);
}
static struct nf_hook_ops ip6t_ops[] = {
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 37a3db9..e9369dc 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -145,7 +145,7 @@ static int ipv6_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
}
static unsigned int ipv6_confirm(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -155,12 +155,12 @@ static unsigned int ipv6_confirm(unsigned int hooknum,
struct nf_conntrack_helper *helper;
enum ip_conntrack_info ctinfo;
unsigned int ret, protoff;
- unsigned int extoff = (u8 *)(ipv6_hdr(*pskb) + 1) - (*pskb)->data;
- unsigned char pnum = ipv6_hdr(*pskb)->nexthdr;
+ unsigned int extoff = (u8 *)(ipv6_hdr(skb) + 1) - skb->data;
+ unsigned char pnum = ipv6_hdr(skb)->nexthdr;
/* This is where we call the helper: as the packet goes out. */
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
if (!ct || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY)
goto out;
@@ -172,23 +172,23 @@ static unsigned int ipv6_confirm(unsigned int hooknum,
if (!helper)
goto out;
- protoff = nf_ct_ipv6_skip_exthdr(*pskb, extoff, &pnum,
- (*pskb)->len - extoff);
- if (protoff > (*pskb)->len || pnum == NEXTHDR_FRAGMENT) {
+ protoff = nf_ct_ipv6_skip_exthdr(skb, extoff, &pnum,
+ skb->len - extoff);
+ if (protoff > skb->len || pnum == NEXTHDR_FRAGMENT) {
pr_debug("proto header not found\n");
return NF_ACCEPT;
}
- ret = helper->help(pskb, protoff, ct, ctinfo);
+ ret = helper->help(skb, protoff, ct, ctinfo);
if (ret != NF_ACCEPT)
return ret;
out:
/* We've seen it coming out the other side: confirm it */
- return nf_conntrack_confirm(pskb);
+ return nf_conntrack_confirm(skb);
}
static unsigned int ipv6_defrag(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
@@ -196,17 +196,17 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
struct sk_buff *reasm;
/* Previously seen (loopback)? */
- if ((*pskb)->nfct)
+ if (skb->nfct)
return NF_ACCEPT;
- reasm = nf_ct_frag6_gather(*pskb);
+ reasm = nf_ct_frag6_gather(skb);
/* queued */
if (reasm == NULL)
return NF_STOLEN;
/* error occured or not fragmented */
- if (reasm == *pskb)
+ if (reasm == skb)
return NF_ACCEPT;
nf_ct_frag6_output(hooknum, reasm, (struct net_device *)in,
@@ -216,12 +216,12 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
}
static unsigned int ipv6_conntrack_in(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct sk_buff *reasm = (*pskb)->nfct_reasm;
+ struct sk_buff *reasm = skb->nfct_reasm;
/* This packet is fragmented and has reassembled packet. */
if (reasm) {
@@ -229,32 +229,32 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum,
if (!reasm->nfct) {
unsigned int ret;
- ret = nf_conntrack_in(PF_INET6, hooknum, &reasm);
+ ret = nf_conntrack_in(PF_INET6, hooknum, reasm);
if (ret != NF_ACCEPT)
return ret;
}
nf_conntrack_get(reasm->nfct);
- (*pskb)->nfct = reasm->nfct;
- (*pskb)->nfctinfo = reasm->nfctinfo;
+ skb->nfct = reasm->nfct;
+ skb->nfctinfo = reasm->nfctinfo;
return NF_ACCEPT;
}
- return nf_conntrack_in(PF_INET6, hooknum, pskb);
+ return nf_conntrack_in(PF_INET6, hooknum, skb);
}
static unsigned int ipv6_conntrack_local(unsigned int hooknum,
- struct sk_buff **pskb,
+ struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
/* root is playing with raw sockets. */
- if ((*pskb)->len < sizeof(struct ipv6hdr)) {
+ if (skb->len < sizeof(struct ipv6hdr)) {
if (net_ratelimit())
printk("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
- return ipv6_conntrack_in(hooknum, pskb, in, out, okfn);
+ return ipv6_conntrack_in(hooknum, skb, in, out, okfn);
}
static struct nf_hook_ops ipv6_conntrack_ops[] = {
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 4618c18..a5a32c1 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -80,7 +80,7 @@ static int xfrm6_output_finish2(struct sk_buff *skb)
while (likely((err = xfrm6_output_one(skb)) == 0)) {
nf_reset(skb);
- err = nf_hook(PF_INET6, NF_IP6_LOCAL_OUT, &skb, NULL,
+ err = nf_hook(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL,
skb->dst->dev, dst_output);
if (unlikely(err != 1))
break;
@@ -88,7 +88,7 @@ static int xfrm6_output_finish2(struct sk_buff *skb)
if (!skb->dst->xfrm)
return dst_output(skb);
- err = nf_hook(PF_INET6, NF_IP6_POST_ROUTING, &skb, NULL,
+ err = nf_hook(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL,
skb->dst->dev, xfrm6_output_finish2);
if (unlikely(err != 1))
break;
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 2c9e8e3..bed9ba0 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -117,7 +117,7 @@ void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n)
EXPORT_SYMBOL(nf_unregister_hooks);
unsigned int nf_iterate(struct list_head *head,
- struct sk_buff **skb,
+ struct sk_buff *skb,
int hook,
const struct net_device *indev,
const struct net_device *outdev,
@@ -160,7 +160,7 @@ unsigned int nf_iterate(struct list_head *head,
/* Returns 1 if okfn() needs to be executed by the caller,
* -EPERM for NF_DROP, 0 otherwise. */
-int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb,
+int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev,
struct net_device *outdev,
int (*okfn)(struct sk_buff *),
@@ -175,17 +175,17 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb,
elem = &nf_hooks[pf][hook];
next_hook:
- verdict = nf_iterate(&nf_hooks[pf][hook], pskb, hook, indev,
+ verdict = nf_iterate(&nf_hooks[pf][hook], skb, hook, indev,
outdev, &elem, okfn, hook_thresh);
if (verdict == NF_ACCEPT || verdict == NF_STOP) {
ret = 1;
goto unlock;
} else if (verdict == NF_DROP) {
- kfree_skb(*pskb);
+ kfree_skb(skb);
ret = -EPERM;
} else if ((verdict & NF_VERDICT_MASK) == NF_QUEUE) {
NFDEBUG("nf_hook: Verdict = QUEUE.\n");
- if (!nf_queue(*pskb, elem, pf, hook, indev, outdev, okfn,
+ if (!nf_queue(skb, elem, pf, hook, indev, outdev, okfn,
verdict >> NF_VERDICT_BITS))
goto next_hook;
}
diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c
index e42ab23..7b8239c 100644
--- a/net/netfilter/nf_conntrack_amanda.c
+++ b/net/netfilter/nf_conntrack_amanda.c
@@ -36,7 +36,7 @@ MODULE_PARM_DESC(master_timeout, "timeout for the master connection");
module_param(ts_algo, charp, 0400);
MODULE_PARM_DESC(ts_algo, "textsearch algorithm to use (default kmp)");
-unsigned int (*nf_nat_amanda_hook)(struct sk_buff **pskb,
+unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int matchoff,
unsigned int matchlen,
@@ -79,7 +79,7 @@ static struct {
},
};
-static int amanda_help(struct sk_buff **pskb,
+static int amanda_help(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
@@ -101,25 +101,25 @@ static int amanda_help(struct sk_buff **pskb,
/* increase the UDP timeout of the master connection as replies from
* Amanda clients to the server can be quite delayed */
- nf_ct_refresh(ct, *pskb, master_timeout * HZ);
+ nf_ct_refresh(ct, skb, master_timeout * HZ);
/* No data? */
dataoff = protoff + sizeof(struct udphdr);
- if (dataoff >= (*pskb)->len) {
+ if (dataoff >= skb->len) {
if (net_ratelimit())
- printk("amanda_help: skblen = %u\n", (*pskb)->len);
+ printk("amanda_help: skblen = %u\n", skb->len);
return NF_ACCEPT;
}
memset(&ts, 0, sizeof(ts));
- start = skb_find_text(*pskb, dataoff, (*pskb)->len,
+ start = skb_find_text(skb, dataoff, skb->len,
search[SEARCH_CONNECT].ts, &ts);
if (start == UINT_MAX)
goto out;
start += dataoff + search[SEARCH_CONNECT].len;
memset(&ts, 0, sizeof(ts));
- stop = skb_find_text(*pskb, start, (*pskb)->len,
+ stop = skb_find_text(skb, start, skb->len,
search[SEARCH_NEWLINE].ts, &ts);
if (stop == UINT_MAX)
goto out;
@@ -127,13 +127,13 @@ static int amanda_help(struct sk_buff **pskb,
for (i = SEARCH_DATA; i <= SEARCH_INDEX; i++) {
memset(&ts, 0, sizeof(ts));
- off = skb_find_text(*pskb, start, stop, search[i].ts, &ts);
+ off = skb_find_text(skb, start, stop, search[i].ts, &ts);
if (off == UINT_MAX)
continue;
off += start + search[i].len;
len = min_t(unsigned int, sizeof(pbuf) - 1, stop - off);
- if (skb_copy_bits(*pskb, off, pbuf, len))
+ if (skb_copy_bits(skb, off, pbuf, len))
break;
pbuf[len] = '\0';
@@ -153,7 +153,7 @@ static int amanda_help(struct sk_buff **pskb,
nf_nat_amanda = rcu_dereference(nf_nat_amanda_hook);
if (nf_nat_amanda && ct->status & IPS_NAT_MASK)
- ret = nf_nat_amanda(pskb, ctinfo, off - dataoff,
+ ret = nf_nat_amanda(skb, ctinfo, off - dataoff,
len, exp);
else if (nf_ct_expect_related(exp) != 0)
ret = NF_DROP;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 83c30b4..4d6171b 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -307,7 +307,7 @@ EXPORT_SYMBOL_GPL(nf_conntrack_hash_insert);
/* Confirm a connection given skb; places it in hash table */
int
-__nf_conntrack_confirm(struct sk_buff **pskb)
+__nf_conntrack_confirm(struct sk_buff *skb)
{
unsigned int hash, repl_hash;
struct nf_conntrack_tuple_hash *h;
@@ -316,7 +316,7 @@ __nf_conntrack_confirm(struct sk_buff **pskb)
struct hlist_node *n;
enum ip_conntrack_info ctinfo;
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
/* ipt_REJECT uses nf_conntrack_attach to attach related
ICMP/TCP RST packets in other direction. Actual packet
@@ -367,14 +367,14 @@ __nf_conntrack_confirm(struct sk_buff **pskb)
write_unlock_bh(&nf_conntrack_lock);
help = nfct_help(ct);
if (help && help->helper)
- nf_conntrack_event_cache(IPCT_HELPER, *pskb);
+ nf_conntrack_event_cache(IPCT_HELPER, skb);
#ifdef CONFIG_NF_NAT_NEEDED
if (test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status) ||
test_bit(IPS_DST_NAT_DONE_BIT, &ct->status))
- nf_conntrack_event_cache(IPCT_NATINFO, *pskb);
+ nf_conntrack_event_cache(IPCT_NATINFO, skb);
#endif
nf_conntrack_event_cache(master_ct(ct) ?
- IPCT_RELATED : IPCT_NEW, *pskb);
+ IPCT_RELATED : IPCT_NEW, skb);
return NF_ACCEPT;
out:
@@ -632,7 +632,7 @@ resolve_normal_ct(struct sk_buff *skb,
}
unsigned int
-nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
+nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
@@ -644,14 +644,14 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
int ret;
/* Previously seen (loopback or untracked)? Ignore. */
- if ((*pskb)->nfct) {
+ if (skb->nfct) {
NF_CT_STAT_INC_ATOMIC(ignore);
return NF_ACCEPT;
}
/* rcu_read_lock()ed by nf_hook_slow */
l3proto = __nf_ct_l3proto_find((u_int16_t)pf);
- ret = l3proto->get_l4proto(*pskb, skb_network_offset(*pskb),
+ ret = l3proto->get_l4proto(skb, skb_network_offset(skb),
&dataoff, &protonum);
if (ret <= 0) {
pr_debug("not prepared to track yet or error occured\n");
@@ -666,13 +666,13 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
* inverse of the return code tells to the netfilter
* core what to do with the packet. */
if (l4proto->error != NULL &&
- (ret = l4proto->error(*pskb, dataoff, &ctinfo, pf, hooknum)) <= 0) {
+ (ret = l4proto->error(skb, dataoff, &ctinfo, pf, hooknum)) <= 0) {
NF_CT_STAT_INC_ATOMIC(error);
NF_CT_STAT_INC_ATOMIC(invalid);
return -ret;
}
- ct = resolve_normal_ct(*pskb, dataoff, pf, protonum, l3proto, l4proto,
+ ct = resolve_normal_ct(skb, dataoff, pf, protonum, l3proto, l4proto,
&set_reply, &ctinfo);
if (!ct) {
/* Not valid part of a connection */
@@ -686,21 +686,21 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb)
return NF_DROP;
}
- NF_CT_ASSERT((*pskb)->nfct);
+ NF_CT_ASSERT(skb->nfct);
- ret = l4proto->packet(ct, *pskb, dataoff, ctinfo, pf, hooknum);
+ ret = l4proto->packet(ct, skb, dataoff, ctinfo, pf, hooknum);
if (ret < 0) {
/* Invalid: inverse of the return code tells
* the netfilter core what to do */
pr_debug("nf_conntrack_in: Can't track with proto module\n");
- nf_conntrack_put((*pskb)->nfct);
- (*pskb)->nfct = NULL;
+ nf_conntrack_put(skb->nfct);
+ skb->nfct = NULL;
NF_CT_STAT_INC_ATOMIC(invalid);
return -ret;
}
if (set_reply && !test_and_set_bit(IPS_SEEN_REPLY_BIT, &ct->status))
- nf_conntrack_event_cache(IPCT_STATUS, *pskb);
+ nf_conntrack_event_cache(IPCT_STATUS, skb);
return ret;
}
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index c763ee7..6df2590 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -43,7 +43,7 @@ module_param_array(ports, ushort, &ports_c, 0400);
static int loose;
module_param(loose, bool, 0600);
-unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb,
+unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
enum nf_ct_ftp_type type,
unsigned int matchoff,
@@ -344,7 +344,7 @@ static void update_nl_seq(u32 nl_seq, struct nf_ct_ftp_master *info, int dir,
}
}
-static int help(struct sk_buff **pskb,
+static int help(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
@@ -371,21 +371,21 @@ static int help(struct sk_buff **pskb,
return NF_ACCEPT;
}
- th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph);
+ th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
if (th == NULL)
return NF_ACCEPT;
dataoff = protoff + th->doff * 4;
/* No data? */
- if (dataoff >= (*pskb)->len) {
+ if (dataoff >= skb->len) {
pr_debug("ftp: dataoff(%u) >= skblen(%u)\n", dataoff,
- (*pskb)->len);
+ skb->len);
return NF_ACCEPT;
}
- datalen = (*pskb)->len - dataoff;
+ datalen = skb->len - dataoff;
spin_lock_bh(&nf_ftp_lock);
- fb_ptr = skb_header_pointer(*pskb, dataoff, datalen, ftp_buffer);
+ fb_ptr = skb_header_pointer(skb, dataoff, datalen, ftp_buffer);
BUG_ON(fb_ptr == NULL);
ends_in_nl = (fb_ptr[datalen - 1] == '\n');
@@ -491,7 +491,7 @@ static int help(struct sk_buff **pskb,
* (possibly changed) expectation itself. */
nf_nat_ftp = rcu_dereference(nf_nat_ftp_hook);
if (nf_nat_ftp && ct->status & IPS_NAT_MASK)
- ret = nf_nat_ftp(pskb, ctinfo, search[dir][i].ftptype,
+ ret = nf_nat_ftp(skb, ctinfo, search[dir][i].ftptype,
matchoff, matchlen, exp);
else {
/* Can't expect this? Best to drop packet now. */
@@ -508,7 +508,7 @@ out_update_nl:
/* Now if this ends in \n, update ftp info. Seq may have been
* adjusted by NAT code. */
if (ends_in_nl)
- update_nl_seq(seq, ct_ftp_info, dir, *pskb);
+ update_nl_seq(seq, ct_ftp_info, dir, skb);
out:
spin_unlock_bh(&nf_ftp_lock);
return ret;
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index a8a9dfb..f23fd95 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -47,27 +47,27 @@ MODULE_PARM_DESC(callforward_filter, "only create call forwarding expectations "
"(determined by routing information)");
/* Hooks for NAT */
-int (*set_h245_addr_hook) (struct sk_buff **pskb,
+int (*set_h245_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
union nf_conntrack_address *addr, __be16 port)
__read_mostly;
-int (*set_h225_addr_hook) (struct sk_buff **pskb,
+int (*set_h225_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
TransportAddress *taddr,
union nf_conntrack_address *addr, __be16 port)
__read_mostly;
-int (*set_sig_addr_hook) (struct sk_buff **pskb,
+int (*set_sig_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count) __read_mostly;
-int (*set_ras_addr_hook) (struct sk_buff **pskb,
+int (*set_ras_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count) __read_mostly;
-int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb,
+int (*nat_rtp_rtcp_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
@@ -75,25 +75,25 @@ int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb,
__be16 port, __be16 rtp_port,
struct nf_conntrack_expect *rtp_exp,
struct nf_conntrack_expect *rtcp_exp) __read_mostly;
-int (*nat_t120_hook) (struct sk_buff **pskb,
+int (*nat_t120_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp) __read_mostly;
-int (*nat_h245_hook) (struct sk_buff **pskb,
+int (*nat_h245_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp) __read_mostly;
-int (*nat_callforwarding_hook) (struct sk_buff **pskb,
+int (*nat_callforwarding_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp) __read_mostly;
-int (*nat_q931_hook) (struct sk_buff **pskb,
+int (*nat_q931_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, TransportAddress *taddr, int idx,
@@ -108,7 +108,7 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[];
static struct nf_conntrack_helper nf_conntrack_helper_ras[];
/****************************************************************************/
-static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff,
+static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
unsigned char **data, int *datalen, int *dataoff)
{
@@ -122,7 +122,7 @@ static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff,
int tpktoff;
/* Get TCP header */
- th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph);
+ th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
if (th == NULL)
return 0;
@@ -130,13 +130,13 @@ static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff,
tcpdataoff = protoff + th->doff * 4;
/* Get TCP data length */
- tcpdatalen = (*pskb)->len - tcpdataoff;
+ tcpdatalen = skb->len - tcpdataoff;
if (tcpdatalen <= 0) /* No TCP data */
goto clear_out;
if (*data == NULL) { /* first TPKT */
/* Get first TPKT pointer */
- tpkt = skb_header_pointer(*pskb, tcpdataoff, tcpdatalen,
+ tpkt = skb_header_pointer(skb, tcpdataoff, tcpdatalen,
h323_buffer);
BUG_ON(tpkt == NULL);
@@ -248,7 +248,7 @@ static int get_h245_addr(struct nf_conn *ct, unsigned char *data,
}
/****************************************************************************/
-static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
+static int expect_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr)
@@ -297,7 +297,7 @@ static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
(nat_rtp_rtcp = rcu_dereference(nat_rtp_rtcp_hook)) &&
ct->status & IPS_NAT_MASK) {
/* NAT needed */
- ret = nat_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = nat_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
taddr, port, rtp_port, rtp_exp, rtcp_exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(rtp_exp) == 0) {
@@ -321,7 +321,7 @@ static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int expect_t120(struct sk_buff **pskb,
+static int expect_t120(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
@@ -355,7 +355,7 @@ static int expect_t120(struct sk_buff **pskb,
(nat_t120 = rcu_dereference(nat_t120_hook)) &&
ct->status & IPS_NAT_MASK) {
/* NAT needed */
- ret = nat_t120(pskb, ct, ctinfo, data, dataoff, taddr,
+ ret = nat_t120(skb, ct, ctinfo, data, dataoff, taddr,
port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
@@ -371,7 +371,7 @@ static int expect_t120(struct sk_buff **pskb,
}
/****************************************************************************/
-static int process_h245_channel(struct sk_buff **pskb,
+static int process_h245_channel(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
@@ -381,7 +381,7 @@ static int process_h245_channel(struct sk_buff **pskb,
if (channel->options & eH2250LogicalChannelParameters_mediaChannel) {
/* RTP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&channel->mediaChannel);
if (ret < 0)
return -1;
@@ -390,7 +390,7 @@ static int process_h245_channel(struct sk_buff **pskb,
if (channel->
options & eH2250LogicalChannelParameters_mediaControlChannel) {
/* RTCP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&channel->mediaControlChannel);
if (ret < 0)
return -1;
@@ -400,7 +400,7 @@ static int process_h245_channel(struct sk_buff **pskb,
}
/****************************************************************************/
-static int process_olc(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_olc(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
OpenLogicalChannel *olc)
@@ -412,7 +412,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct,
if (olc->forwardLogicalChannelParameters.multiplexParameters.choice ==
eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters)
{
- ret = process_h245_channel(pskb, ct, ctinfo, data, dataoff,
+ ret = process_h245_channel(skb, ct, ctinfo, data, dataoff,
&olc->
forwardLogicalChannelParameters.
multiplexParameters.
@@ -430,7 +430,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct,
eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters))
{
ret =
- process_h245_channel(pskb, ct, ctinfo, data, dataoff,
+ process_h245_channel(skb, ct, ctinfo, data, dataoff,
&olc->
reverseLogicalChannelParameters.
multiplexParameters.
@@ -448,7 +448,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct,
t120.choice == eDataProtocolCapability_separateLANStack &&
olc->separateStack.networkAddress.choice ==
eNetworkAccessParameters_networkAddress_localAreaAddress) {
- ret = expect_t120(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_t120(skb, ct, ctinfo, data, dataoff,
&olc->separateStack.networkAddress.
localAreaAddress);
if (ret < 0)
@@ -459,7 +459,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_olca(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
OpenLogicalChannelAck *olca)
@@ -477,7 +477,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
choice ==
eOpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters))
{
- ret = process_h245_channel(pskb, ct, ctinfo, data, dataoff,
+ ret = process_h245_channel(skb, ct, ctinfo, data, dataoff,
&olca->
reverseLogicalChannelParameters.
multiplexParameters.
@@ -496,7 +496,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
if (ack->options &
eH2250LogicalChannelAckParameters_mediaChannel) {
/* RTP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&ack->mediaChannel);
if (ret < 0)
return -1;
@@ -505,7 +505,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
if (ack->options &
eH2250LogicalChannelAckParameters_mediaControlChannel) {
/* RTCP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&ack->mediaControlChannel);
if (ret < 0)
return -1;
@@ -515,7 +515,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
if ((olca->options & eOpenLogicalChannelAck_separateStack) &&
olca->separateStack.networkAddress.choice ==
eNetworkAccessParameters_networkAddress_localAreaAddress) {
- ret = expect_t120(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_t120(skb, ct, ctinfo, data, dataoff,
&olca->separateStack.networkAddress.
localAreaAddress);
if (ret < 0)
@@ -526,7 +526,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_h245(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_h245(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
MultimediaSystemControlMessage *mscm)
@@ -535,7 +535,7 @@ static int process_h245(struct sk_buff **pskb, struct nf_conn *ct,
case eMultimediaSystemControlMessage_request:
if (mscm->request.choice ==
eRequestMessage_openLogicalChannel) {
- return process_olc(pskb, ct, ctinfo, data, dataoff,
+ return process_olc(skb, ct, ctinfo, data, dataoff,
&mscm->request.openLogicalChannel);
}
pr_debug("nf_ct_h323: H.245 Request %d\n",
@@ -544,7 +544,7 @@ static int process_h245(struct sk_buff **pskb, struct nf_conn *ct,
case eMultimediaSystemControlMessage_response:
if (mscm->response.choice ==
eResponseMessage_openLogicalChannelAck) {
- return process_olca(pskb, ct, ctinfo, data, dataoff,
+ return process_olca(skb, ct, ctinfo, data, dataoff,
&mscm->response.
openLogicalChannelAck);
}
@@ -560,7 +560,7 @@ static int process_h245(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int h245_help(struct sk_buff **pskb, unsigned int protoff,
+static int h245_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
static MultimediaSystemControlMessage mscm;
@@ -574,12 +574,12 @@ static int h245_help(struct sk_buff **pskb, unsigned int protoff,
ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) {
return NF_ACCEPT;
}
- pr_debug("nf_ct_h245: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_h245: skblen = %u\n", skb->len);
spin_lock_bh(&nf_h323_lock);
/* Process each TPKT */
- while (get_tpkt_data(pskb, protoff, ct, ctinfo,
+ while (get_tpkt_data(skb, protoff, ct, ctinfo,
&data, &datalen, &dataoff)) {
pr_debug("nf_ct_h245: TPKT len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
@@ -596,7 +596,7 @@ static int h245_help(struct sk_buff **pskb, unsigned int protoff,
}
/* Process H.245 signal */
- if (process_h245(pskb, ct, ctinfo, &data, dataoff, &mscm) < 0)
+ if (process_h245(skb, ct, ctinfo, &data, dataoff, &mscm) < 0)
goto drop;
}
@@ -654,7 +654,7 @@ int get_h225_addr(struct nf_conn *ct, unsigned char *data,
}
/****************************************************************************/
-static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct,
+static int expect_h245(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr)
@@ -687,7 +687,7 @@ static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct,
(nat_h245 = rcu_dereference(nat_h245_hook)) &&
ct->status & IPS_NAT_MASK) {
/* NAT needed */
- ret = nat_h245(pskb, ct, ctinfo, data, dataoff, taddr,
+ ret = nat_h245(skb, ct, ctinfo, data, dataoff, taddr,
port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
@@ -758,7 +758,7 @@ static int callforward_do_filter(union nf_conntrack_address *src,
}
/****************************************************************************/
-static int expect_callforwarding(struct sk_buff **pskb,
+static int expect_callforwarding(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
@@ -798,7 +798,7 @@ static int expect_callforwarding(struct sk_buff **pskb,
(nat_callforwarding = rcu_dereference(nat_callforwarding_hook)) &&
ct->status & IPS_NAT_MASK) {
/* Need NAT */
- ret = nat_callforwarding(pskb, ct, ctinfo, data, dataoff,
+ ret = nat_callforwarding(skb, ct, ctinfo, data, dataoff,
taddr, port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
@@ -814,7 +814,7 @@ static int expect_callforwarding(struct sk_buff **pskb,
}
/****************************************************************************/
-static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_setup(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Setup_UUIE *setup)
@@ -829,7 +829,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
pr_debug("nf_ct_q931: Setup\n");
if (setup->options & eSetup_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&setup->h245Address);
if (ret < 0)
return -1;
@@ -846,7 +846,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
NIP6(*(struct in6_addr *)&addr), ntohs(port),
NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3),
ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port));
- ret = set_h225_addr(pskb, data, dataoff,
+ ret = set_h225_addr(skb, data, dataoff,
&setup->destCallSignalAddress,
&ct->tuplehash[!dir].tuple.src.u3,
ct->tuplehash[!dir].tuple.src.u.tcp.port);
@@ -864,7 +864,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
NIP6(*(struct in6_addr *)&addr), ntohs(port),
NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3),
ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port));
- ret = set_h225_addr(pskb, data, dataoff,
+ ret = set_h225_addr(skb, data, dataoff,
&setup->sourceCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
ct->tuplehash[!dir].tuple.dst.u.tcp.port);
@@ -874,7 +874,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
if (setup->options & eSetup_UUIE_fastStart) {
for (i = 0; i < setup->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&setup->fastStart.item[i]);
if (ret < 0)
return -1;
@@ -885,7 +885,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_callproceeding(struct sk_buff **pskb,
+static int process_callproceeding(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
@@ -897,7 +897,7 @@ static int process_callproceeding(struct sk_buff **pskb,
pr_debug("nf_ct_q931: CallProceeding\n");
if (callproc->options & eCallProceeding_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&callproc->h245Address);
if (ret < 0)
return -1;
@@ -905,7 +905,7 @@ static int process_callproceeding(struct sk_buff **pskb,
if (callproc->options & eCallProceeding_UUIE_fastStart) {
for (i = 0; i < callproc->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&callproc->fastStart.item[i]);
if (ret < 0)
return -1;
@@ -916,7 +916,7 @@ static int process_callproceeding(struct sk_buff **pskb,
}
/****************************************************************************/
-static int process_connect(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_connect(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Connect_UUIE *connect)
@@ -927,7 +927,7 @@ static int process_connect(struct sk_buff **pskb, struct nf_conn *ct,
pr_debug("nf_ct_q931: Connect\n");
if (connect->options & eConnect_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&connect->h245Address);
if (ret < 0)
return -1;
@@ -935,7 +935,7 @@ static int process_connect(struct sk_buff **pskb, struct nf_conn *ct,
if (connect->options & eConnect_UUIE_fastStart) {
for (i = 0; i < connect->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&connect->fastStart.item[i]);
if (ret < 0)
return -1;
@@ -946,7 +946,7 @@ static int process_connect(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_alerting(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Alerting_UUIE *alert)
@@ -957,7 +957,7 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct,
pr_debug("nf_ct_q931: Alerting\n");
if (alert->options & eAlerting_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&alert->h245Address);
if (ret < 0)
return -1;
@@ -965,7 +965,7 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct,
if (alert->options & eAlerting_UUIE_fastStart) {
for (i = 0; i < alert->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&alert->fastStart.item[i]);
if (ret < 0)
return -1;
@@ -976,7 +976,7 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_facility(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Facility_UUIE *facility)
@@ -988,7 +988,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
if (facility->reason.choice == eFacilityReason_callForwarded) {
if (facility->options & eFacility_UUIE_alternativeAddress)
- return expect_callforwarding(pskb, ct, ctinfo, data,
+ return expect_callforwarding(skb, ct, ctinfo, data,
dataoff,
&facility->
alternativeAddress);
@@ -996,7 +996,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
}
if (facility->options & eFacility_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&facility->h245Address);
if (ret < 0)
return -1;
@@ -1004,7 +1004,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
if (facility->options & eFacility_UUIE_fastStart) {
for (i = 0; i < facility->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&facility->fastStart.item[i]);
if (ret < 0)
return -1;
@@ -1015,7 +1015,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_progress(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_progress(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Progress_UUIE *progress)
@@ -1026,7 +1026,7 @@ static int process_progress(struct sk_buff **pskb, struct nf_conn *ct,
pr_debug("nf_ct_q931: Progress\n");
if (progress->options & eProgress_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&progress->h245Address);
if (ret < 0)
return -1;
@@ -1034,7 +1034,7 @@ static int process_progress(struct sk_buff **pskb, struct nf_conn *ct,
if (progress->options & eProgress_UUIE_fastStart) {
for (i = 0; i < progress->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&progress->fastStart.item[i]);
if (ret < 0)
return -1;
@@ -1045,7 +1045,7 @@ static int process_progress(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_q931(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_q931(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff, Q931 *q931)
{
@@ -1055,28 +1055,28 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct,
switch (pdu->h323_message_body.choice) {
case eH323_UU_PDU_h323_message_body_setup:
- ret = process_setup(pskb, ct, ctinfo, data, dataoff,
+ ret = process_setup(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.setup);
break;
case eH323_UU_PDU_h323_message_body_callProceeding:
- ret = process_callproceeding(pskb, ct, ctinfo, data, dataoff,
+ ret = process_callproceeding(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.
callProceeding);
break;
case eH323_UU_PDU_h323_message_body_connect:
- ret = process_connect(pskb, ct, ctinfo, data, dataoff,
+ ret = process_connect(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.connect);
break;
case eH323_UU_PDU_h323_message_body_alerting:
- ret = process_alerting(pskb, ct, ctinfo, data, dataoff,
+ ret = process_alerting(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.alerting);
break;
case eH323_UU_PDU_h323_message_body_facility:
- ret = process_facility(pskb, ct, ctinfo, data, dataoff,
+ ret = process_facility(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.facility);
break;
case eH323_UU_PDU_h323_message_body_progress:
- ret = process_progress(pskb, ct, ctinfo, data, dataoff,
+ ret = process_progress(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.progress);
break;
default:
@@ -1090,7 +1090,7 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct,
if (pdu->options & eH323_UU_PDU_h245Control) {
for (i = 0; i < pdu->h245Control.count; i++) {
- ret = process_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = process_h245(skb, ct, ctinfo, data, dataoff,
&pdu->h245Control.item[i]);
if (ret < 0)
return -1;
@@ -1101,7 +1101,7 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int q931_help(struct sk_buff **pskb, unsigned int protoff,
+static int q931_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
static Q931 q931;
@@ -1115,12 +1115,12 @@ static int q931_help(struct sk_buff **pskb, unsigned int protoff,
ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) {
return NF_ACCEPT;
}
- pr_debug("nf_ct_q931: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_q931: skblen = %u\n", skb->len);
spin_lock_bh(&nf_h323_lock);
/* Process each TPKT */
- while (get_tpkt_data(pskb, protoff, ct, ctinfo,
+ while (get_tpkt_data(skb, protoff, ct, ctinfo,
&data, &datalen, &dataoff)) {
pr_debug("nf_ct_q931: TPKT len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
@@ -1136,7 +1136,7 @@ static int q931_help(struct sk_buff **pskb, unsigned int protoff,
}
/* Process Q.931 signal */
- if (process_q931(pskb, ct, ctinfo, &data, dataoff, &q931) < 0)
+ if (process_q931(skb, ct, ctinfo, &data, dataoff, &q931) < 0)
goto drop;
}
@@ -1177,20 +1177,20 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[] __read_mostly = {
};
/****************************************************************************/
-static unsigned char *get_udp_data(struct sk_buff **pskb, unsigned int protoff,
+static unsigned char *get_udp_data(struct sk_buff *skb, unsigned int protoff,
int *datalen)
{
struct udphdr _uh, *uh;
int dataoff;
- uh = skb_header_pointer(*pskb, protoff, sizeof(_uh), &_uh);
+ uh = skb_header_pointer(skb, protoff, sizeof(_uh), &_uh);
if (uh == NULL)
return NULL;
dataoff = protoff + sizeof(_uh);
- if (dataoff >= (*pskb)->len)
+ if (dataoff >= skb->len)
return NULL;
- *datalen = (*pskb)->len - dataoff;
- return skb_header_pointer(*pskb, dataoff, *datalen, h323_buffer);
+ *datalen = skb->len - dataoff;
+ return skb_header_pointer(skb, dataoff, *datalen, h323_buffer);
}
/****************************************************************************/
@@ -1227,7 +1227,7 @@ static int set_expect_timeout(struct nf_conntrack_expect *exp,
}
/****************************************************************************/
-static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct,
+static int expect_q931(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count)
@@ -1265,7 +1265,7 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct,
nat_q931 = rcu_dereference(nat_q931_hook);
if (nat_q931 && ct->status & IPS_NAT_MASK) { /* Need NAT */
- ret = nat_q931(pskb, ct, ctinfo, data, taddr, i, port, exp);
+ ret = nat_q931(skb, ct, ctinfo, data, taddr, i, port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
pr_debug("nf_ct_ras: expect Q.931 ");
@@ -1283,7 +1283,7 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_grq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_grq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, GatekeeperRequest *grq)
{
@@ -1293,13 +1293,13 @@ static int process_grq(struct sk_buff **pskb, struct nf_conn *ct,
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) /* NATed */
- return set_ras_addr(pskb, ct, ctinfo, data,
+ return set_ras_addr(skb, ct, ctinfo, data,
&grq->rasAddress, 1);
return 0;
}
/****************************************************************************/
-static int process_gcf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_gcf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, GatekeeperConfirm *gcf)
{
@@ -1343,7 +1343,7 @@ static int process_gcf(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_rrq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, RegistrationRequest *rrq)
{
@@ -1353,7 +1353,7 @@ static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct,
pr_debug("nf_ct_ras: RRQ\n");
- ret = expect_q931(pskb, ct, ctinfo, data,
+ ret = expect_q931(skb, ct, ctinfo, data,
rrq->callSignalAddress.item,
rrq->callSignalAddress.count);
if (ret < 0)
@@ -1361,7 +1361,7 @@ static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct,
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) {
- ret = set_ras_addr(pskb, ct, ctinfo, data,
+ ret = set_ras_addr(skb, ct, ctinfo, data,
rrq->rasAddress.item,
rrq->rasAddress.count);
if (ret < 0)
@@ -1378,7 +1378,7 @@ static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_rcf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, RegistrationConfirm *rcf)
{
@@ -1392,7 +1392,7 @@ static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct,
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
- ret = set_sig_addr(pskb, ct, ctinfo, data,
+ ret = set_sig_addr(skb, ct, ctinfo, data,
rcf->callSignalAddress.item,
rcf->callSignalAddress.count);
if (ret < 0)
@@ -1407,7 +1407,7 @@ static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct,
if (info->timeout > 0) {
pr_debug("nf_ct_ras: set RAS connection timeout to "
"%u seconds\n", info->timeout);
- nf_ct_refresh(ct, *pskb, info->timeout * HZ);
+ nf_ct_refresh(ct, skb, info->timeout * HZ);
/* Set expect timeout */
read_lock_bh(&nf_conntrack_lock);
@@ -1427,7 +1427,7 @@ static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_urq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_urq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, UnregistrationRequest *urq)
{
@@ -1440,7 +1440,7 @@ static int process_urq(struct sk_buff **pskb, struct nf_conn *ct,
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
- ret = set_sig_addr(pskb, ct, ctinfo, data,
+ ret = set_sig_addr(skb, ct, ctinfo, data,
urq->callSignalAddress.item,
urq->callSignalAddress.count);
if (ret < 0)
@@ -1453,13 +1453,13 @@ static int process_urq(struct sk_buff **pskb, struct nf_conn *ct,
info->sig_port[!dir] = 0;
/* Give it 30 seconds for UCF or URJ */
- nf_ct_refresh(ct, *pskb, 30 * HZ);
+ nf_ct_refresh(ct, skb, 30 * HZ);
return 0;
}
/****************************************************************************/
-static int process_arq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_arq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, AdmissionRequest *arq)
{
@@ -1479,7 +1479,7 @@ static int process_arq(struct sk_buff **pskb, struct nf_conn *ct,
port == info->sig_port[dir] &&
set_h225_addr && ct->status & IPS_NAT_MASK) {
/* Answering ARQ */
- return set_h225_addr(pskb, data, 0,
+ return set_h225_addr(skb, data, 0,
&arq->destCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
info->sig_port[!dir]);
@@ -1491,7 +1491,7 @@ static int process_arq(struct sk_buff **pskb, struct nf_conn *ct,
!memcmp(&addr, &ct->tuplehash[dir].tuple.src.u3, sizeof(addr)) &&
set_h225_addr && ct->status & IPS_NAT_MASK) {
/* Calling ARQ */
- return set_h225_addr(pskb, data, 0,
+ return set_h225_addr(skb, data, 0,
&arq->srcCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
port);
@@ -1501,7 +1501,7 @@ static int process_arq(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_acf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_acf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, AdmissionConfirm *acf)
{
@@ -1522,7 +1522,7 @@ static int process_acf(struct sk_buff **pskb, struct nf_conn *ct,
/* Answering ACF */
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK)
- return set_sig_addr(pskb, ct, ctinfo, data,
+ return set_sig_addr(skb, ct, ctinfo, data,
&acf->destCallSignalAddress, 1);
return 0;
}
@@ -1548,7 +1548,7 @@ static int process_acf(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_lrq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_lrq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, LocationRequest *lrq)
{
@@ -1558,13 +1558,13 @@ static int process_lrq(struct sk_buff **pskb, struct nf_conn *ct,
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK)
- return set_ras_addr(pskb, ct, ctinfo, data,
+ return set_ras_addr(skb, ct, ctinfo, data,
&lrq->replyAddress, 1);
return 0;
}
/****************************************************************************/
-static int process_lcf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_lcf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, LocationConfirm *lcf)
{
@@ -1603,7 +1603,7 @@ static int process_lcf(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_irr(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_irr(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, InfoRequestResponse *irr)
{
@@ -1615,7 +1615,7 @@ static int process_irr(struct sk_buff **pskb, struct nf_conn *ct,
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) {
- ret = set_ras_addr(pskb, ct, ctinfo, data,
+ ret = set_ras_addr(skb, ct, ctinfo, data,
&irr->rasAddress, 1);
if (ret < 0)
return -1;
@@ -1623,7 +1623,7 @@ static int process_irr(struct sk_buff **pskb, struct nf_conn *ct,
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
- ret = set_sig_addr(pskb, ct, ctinfo, data,
+ ret = set_sig_addr(skb, ct, ctinfo, data,
irr->callSignalAddress.item,
irr->callSignalAddress.count);
if (ret < 0)
@@ -1634,40 +1634,40 @@ static int process_irr(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int process_ras(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_ras(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, RasMessage *ras)
{
switch (ras->choice) {
case eRasMessage_gatekeeperRequest:
- return process_grq(pskb, ct, ctinfo, data,
+ return process_grq(skb, ct, ctinfo, data,
&ras->gatekeeperRequest);
case eRasMessage_gatekeeperConfirm:
- return process_gcf(pskb, ct, ctinfo, data,
+ return process_gcf(skb, ct, ctinfo, data,
&ras->gatekeeperConfirm);
case eRasMessage_registrationRequest:
- return process_rrq(pskb, ct, ctinfo, data,
+ return process_rrq(skb, ct, ctinfo, data,
&ras->registrationRequest);
case eRasMessage_registrationConfirm:
- return process_rcf(pskb, ct, ctinfo, data,
+ return process_rcf(skb, ct, ctinfo, data,
&ras->registrationConfirm);
case eRasMessage_unregistrationRequest:
- return process_urq(pskb, ct, ctinfo, data,
+ return process_urq(skb, ct, ctinfo, data,
&ras->unregistrationRequest);
case eRasMessage_admissionRequest:
- return process_arq(pskb, ct, ctinfo, data,
+ return process_arq(skb, ct, ctinfo, data,
&ras->admissionRequest);
case eRasMessage_admissionConfirm:
- return process_acf(pskb, ct, ctinfo, data,
+ return process_acf(skb, ct, ctinfo, data,
&ras->admissionConfirm);
case eRasMessage_locationRequest:
- return process_lrq(pskb, ct, ctinfo, data,
+ return process_lrq(skb, ct, ctinfo, data,
&ras->locationRequest);
case eRasMessage_locationConfirm:
- return process_lcf(pskb, ct, ctinfo, data,
+ return process_lcf(skb, ct, ctinfo, data,
&ras->locationConfirm);
case eRasMessage_infoRequestResponse:
- return process_irr(pskb, ct, ctinfo, data,
+ return process_irr(skb, ct, ctinfo, data,
&ras->infoRequestResponse);
default:
pr_debug("nf_ct_ras: RAS message %d\n", ras->choice);
@@ -1678,7 +1678,7 @@ static int process_ras(struct sk_buff **pskb, struct nf_conn *ct,
}
/****************************************************************************/
-static int ras_help(struct sk_buff **pskb, unsigned int protoff,
+static int ras_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
static RasMessage ras;
@@ -1686,12 +1686,12 @@ static int ras_help(struct sk_buff **pskb, unsigned int protoff,
int datalen = 0;
int ret;
- pr_debug("nf_ct_ras: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_ras: skblen = %u\n", skb->len);
spin_lock_bh(&nf_h323_lock);
/* Get UDP data */
- data = get_udp_data(pskb, protoff, &datalen);
+ data = get_udp_data(skb, protoff, &datalen);
if (data == NULL)
goto accept;
pr_debug("nf_ct_ras: RAS message len=%d ", datalen);
@@ -1707,7 +1707,7 @@ static int ras_help(struct sk_buff **pskb, unsigned int protoff,
}
/* Process RAS message */
- if (process_ras(pskb, ct, ctinfo, &data, &ras) < 0)
+ if (process_ras(skb, ct, ctinfo, &data, &ras) < 0)
goto drop;
accept:
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 1562ca9..dfaed4b 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -30,7 +30,7 @@ static unsigned int dcc_timeout __read_mostly = 300;
static char *irc_buffer;
static DEFINE_SPINLOCK(irc_buffer_lock);
-unsigned int (*nf_nat_irc_hook)(struct sk_buff **pskb,
+unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int matchoff,
unsigned int matchlen,
@@ -89,7 +89,7 @@ static int parse_dcc(char *data, char *data_end, u_int32_t *ip,
return 0;
}
-static int help(struct sk_buff **pskb, unsigned int protoff,
+static int help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
unsigned int dataoff;
@@ -116,22 +116,22 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
return NF_ACCEPT;
/* Not a full tcp header? */
- th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph);
+ th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
if (th == NULL)
return NF_ACCEPT;
/* No data? */
dataoff = protoff + th->doff*4;
- if (dataoff >= (*pskb)->len)
+ if (dataoff >= skb->len)
return NF_ACCEPT;
spin_lock_bh(&irc_buffer_lock);
- ib_ptr = skb_header_pointer(*pskb, dataoff, (*pskb)->len - dataoff,
+ ib_ptr = skb_header_pointer(skb, dataoff, skb->len - dataoff,
irc_buffer);
BUG_ON(ib_ptr == NULL);
data = ib_ptr;
- data_limit = ib_ptr + (*pskb)->len - dataoff;
+ data_limit = ib_ptr + skb->len - dataoff;
/* strlen("\1DCC SENT t AAAAAAAA P\1\n")=24
* 5+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=14 */
@@ -143,7 +143,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
data += 5;
/* we have at least (19+MINMATCHLEN)-5 bytes valid data left */
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
pr_debug("DCC found in master %u.%u.%u.%u:%u %u.%u.%u.%u:%u\n",
NIPQUAD(iph->saddr), ntohs(th->source),
NIPQUAD(iph->daddr), ntohs(th->dest));
@@ -193,7 +193,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
nf_nat_irc = rcu_dereference(nf_nat_irc_hook);
if (nf_nat_irc && ct->status & IPS_NAT_MASK)
- ret = nf_nat_irc(pskb, ctinfo,
+ ret = nf_nat_irc(skb, ctinfo,
addr_beg_p - ib_ptr,
addr_end_p - addr_beg_p,
exp);
diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c
index 1d59fab..9810d81 100644
--- a/net/netfilter/nf_conntrack_netbios_ns.c
+++ b/net/netfilter/nf_conntrack_netbios_ns.c
@@ -42,17 +42,17 @@ static unsigned int timeout __read_mostly = 3;
module_param(timeout, uint, 0400);
MODULE_PARM_DESC(timeout, "timeout for master connection/replies in seconds");
-static int help(struct sk_buff **pskb, unsigned int protoff,
+static int help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
struct nf_conntrack_expect *exp;
- struct iphdr *iph = ip_hdr(*pskb);
- struct rtable *rt = (struct rtable *)(*pskb)->dst;
+ struct iphdr *iph = ip_hdr(skb);
+ struct rtable *rt = (struct rtable *)skb->dst;
struct in_device *in_dev;
__be32 mask = 0;
/* we're only interested in locally generated packets */
- if ((*pskb)->sk == NULL)
+ if (skb->sk == NULL)
goto out;
if (rt == NULL || !(rt->rt_flags & RTCF_BROADCAST))
goto out;
@@ -91,7 +91,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
nf_ct_expect_related(exp);
nf_ct_expect_put(exp);
- nf_ct_refresh(ct, *pskb, timeout * HZ);
+ nf_ct_refresh(ct, skb, timeout * HZ);
out:
return NF_ACCEPT;
}
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index b080419..099b6df 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -41,14 +41,14 @@ MODULE_ALIAS("ip_conntrack_pptp");
static DEFINE_SPINLOCK(nf_pptp_lock);
int
-(*nf_nat_pptp_hook_outbound)(struct sk_buff **pskb,
+(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
struct PptpControlHeader *ctlh,
union pptp_ctrl_union *pptpReq) __read_mostly;
EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_outbound);
int
-(*nf_nat_pptp_hook_inbound)(struct sk_buff **pskb,
+(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
struct PptpControlHeader *ctlh,
union pptp_ctrl_union *pptpReq) __read_mostly;
@@ -254,7 +254,7 @@ out_unexpect_orig:
}
static inline int
-pptp_inbound_pkt(struct sk_buff **pskb,
+pptp_inbound_pkt(struct sk_buff *skb,
struct PptpControlHeader *ctlh,
union pptp_ctrl_union *pptpReq,
unsigned int reqlen,
@@ -367,7 +367,7 @@ pptp_inbound_pkt(struct sk_buff **pskb,
nf_nat_pptp_inbound = rcu_dereference(nf_nat_pptp_hook_inbound);
if (nf_nat_pptp_inbound && ct->status & IPS_NAT_MASK)
- return nf_nat_pptp_inbound(pskb, ct, ctinfo, ctlh, pptpReq);
+ return nf_nat_pptp_inbound(skb, ct, ctinfo, ctlh, pptpReq);
return NF_ACCEPT;
invalid:
@@ -380,7 +380,7 @@ invalid:
}
static inline int
-pptp_outbound_pkt(struct sk_buff **pskb,
+pptp_outbound_pkt(struct sk_buff *skb,
struct PptpControlHeader *ctlh,
union pptp_ctrl_union *pptpReq,
unsigned int reqlen,
@@ -462,7 +462,7 @@ pptp_outbound_pkt(struct sk_buff **pskb,
nf_nat_pptp_outbound = rcu_dereference(nf_nat_pptp_hook_outbound);
if (nf_nat_pptp_outbound && ct->status & IPS_NAT_MASK)
- return nf_nat_pptp_outbound(pskb, ct, ctinfo, ctlh, pptpReq);
+ return nf_nat_pptp_outbound(skb, ct, ctinfo, ctlh, pptpReq);
return NF_ACCEPT;
invalid:
@@ -492,7 +492,7 @@ static const unsigned int pptp_msg_size[] = {
/* track caller id inside control connection, call expect_related */
static int
-conntrack_pptp_help(struct sk_buff **pskb, unsigned int protoff,
+conntrack_pptp_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
@@ -502,7 +502,7 @@ conntrack_pptp_help(struct sk_buff **pskb, unsigned int protoff,
struct pptp_pkt_hdr _pptph, *pptph;
struct PptpControlHeader _ctlh, *ctlh;
union pptp_ctrl_union _pptpReq, *pptpReq;
- unsigned int tcplen = (*pskb)->len - protoff;
+ unsigned int tcplen = skb->len - protoff;
unsigned int datalen, reqlen, nexthdr_off;
int oldsstate, oldcstate;
int ret;
@@ -514,12 +514,12 @@ conntrack_pptp_help(struct sk_buff **pskb, unsigned int protoff,
return NF_ACCEPT;
nexthdr_off = protoff;
- tcph = skb_header_pointer(*pskb, nexthdr_off, sizeof(_tcph), &_tcph);
+ tcph = skb_header_pointer(skb, nexthdr_off, sizeof(_tcph), &_tcph);
BUG_ON(!tcph);
nexthdr_off += tcph->doff * 4;
datalen = tcplen - tcph->doff * 4;
- pptph = skb_header_pointer(*pskb, nexthdr_off, sizeof(_pptph), &_pptph);
+ pptph = skb_header_pointer(skb, nexthdr_off, sizeof(_pptph), &_pptph);
if (!pptph) {
pr_debug("no full PPTP header, can't track\n");
return NF_ACCEPT;
@@ -534,7 +534,7 @@ conntrack_pptp_help(struct sk_buff **pskb, unsigned int protoff,
return NF_ACCEPT;
}
- ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
+ ctlh = skb_header_pointer(skb, nexthdr_off, sizeof(_ctlh), &_ctlh);
if (!ctlh)
return NF_ACCEPT;
nexthdr_off += sizeof(_ctlh);
@@ -547,7 +547,7 @@ conntrack_pptp_help(struct sk_buff **pskb, unsigned int protoff,
if (reqlen > sizeof(*pptpReq))
reqlen = sizeof(*pptpReq);
- pptpReq = skb_header_pointer(*pskb, nexthdr_off, reqlen, &_pptpReq);
+ pptpReq = skb_header_pointer(skb, nexthdr_off, reqlen, &_pptpReq);
if (!pptpReq)
return NF_ACCEPT;
@@ -560,11 +560,11 @@ conntrack_pptp_help(struct sk_buff **pskb, unsigned int protoff,
* established from PNS->PAC. However, RFC makes no guarantee */
if (dir == IP_CT_DIR_ORIGINAL)
/* client -> server (PNS -> PAC) */
- ret = pptp_outbound_pkt(pskb, ctlh, pptpReq, reqlen, ct,
+ ret = pptp_outbound_pkt(skb, ctlh, pptpReq, reqlen, ct,
ctinfo);
else
/* server -> client (PAC -> PNS) */
- ret = pptp_inbound_pkt(pskb, ctlh, pptpReq, reqlen, ct,
+ ret = pptp_inbound_pkt(skb, ctlh, pptpReq, reqlen, ct,
ctinfo);
pr_debug("sstate: %d->%d, cstate: %d->%d\n",
oldsstate, info->sstate, oldcstate, info->cstate);
diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c
index 355d371..b5a16c6 100644
--- a/net/netfilter/nf_conntrack_sane.c
+++ b/net/netfilter/nf_conntrack_sane.c
@@ -56,7 +56,7 @@ struct sane_reply_net_start {
/* other fields aren't interesting for conntrack */
};
-static int help(struct sk_buff **pskb,
+static int help(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
@@ -80,19 +80,19 @@ static int help(struct sk_buff **pskb,
return NF_ACCEPT;
/* Not a full tcp header? */
- th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph);
+ th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
if (th == NULL)
return NF_ACCEPT;
/* No data? */
dataoff = protoff + th->doff * 4;
- if (dataoff >= (*pskb)->len)
+ if (dataoff >= skb->len)
return NF_ACCEPT;
- datalen = (*pskb)->len - dataoff;
+ datalen = skb->len - dataoff;
spin_lock_bh(&nf_sane_lock);
- sb_ptr = skb_header_pointer(*pskb, dataoff, datalen, sane_buffer);
+ sb_ptr = skb_header_pointer(skb, dataoff, datalen, sane_buffer);
BUG_ON(sb_ptr == NULL);
if (dir == IP_CT_DIR_ORIGINAL) {
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index d449fa4..8f8b5a4 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -36,13 +36,13 @@ static unsigned int sip_timeout __read_mostly = SIP_TIMEOUT;
module_param(sip_timeout, uint, 0600);
MODULE_PARM_DESC(sip_timeout, "timeout for the master SIP session");
-unsigned int (*nf_nat_sip_hook)(struct sk_buff **pskb,
+unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conn *ct,
const char **dptr) __read_mostly;
EXPORT_SYMBOL_GPL(nf_nat_sip_hook);
-unsigned int (*nf_nat_sdp_hook)(struct sk_buff **pskb,
+unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp,
const char *dptr) __read_mostly;
@@ -363,7 +363,7 @@ int ct_sip_get_info(struct nf_conn *ct,
}
EXPORT_SYMBOL_GPL(ct_sip_get_info);
-static int set_expected_rtp(struct sk_buff **pskb,
+static int set_expected_rtp(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
union nf_conntrack_address *addr,
@@ -385,7 +385,7 @@ static int set_expected_rtp(struct sk_buff **pskb,
nf_nat_sdp = rcu_dereference(nf_nat_sdp_hook);
if (nf_nat_sdp && ct->status & IPS_NAT_MASK)
- ret = nf_nat_sdp(pskb, ctinfo, exp, dptr);
+ ret = nf_nat_sdp(skb, ctinfo, exp, dptr);
else {
if (nf_ct_expect_related(exp) != 0)
ret = NF_DROP;
@@ -397,7 +397,7 @@ static int set_expected_rtp(struct sk_buff **pskb,
return ret;
}
-static int sip_help(struct sk_buff **pskb,
+static int sip_help(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
@@ -414,13 +414,13 @@ static int sip_help(struct sk_buff **pskb,
/* No Data ? */
dataoff = protoff + sizeof(struct udphdr);
- if (dataoff >= (*pskb)->len)
+ if (dataoff >= skb->len)
return NF_ACCEPT;
- nf_ct_refresh(ct, *pskb, sip_timeout * HZ);
+ nf_ct_refresh(ct, skb, sip_timeout * HZ);
- if (!skb_is_nonlinear(*pskb))
- dptr = (*pskb)->data + dataoff;
+ if (!skb_is_nonlinear(skb))
+ dptr = skb->data + dataoff;
else {
pr_debug("Copy of skbuff not supported yet.\n");
goto out;
@@ -428,13 +428,13 @@ static int sip_help(struct sk_buff **pskb,
nf_nat_sip = rcu_dereference(nf_nat_sip_hook);
if (nf_nat_sip && ct->status & IPS_NAT_MASK) {
- if (!nf_nat_sip(pskb, ctinfo, ct, &dptr)) {
+ if (!nf_nat_sip(skb, ctinfo, ct, &dptr)) {
ret = NF_DROP;
goto out;
}
}
- datalen = (*pskb)->len - dataoff;
+ datalen = skb->len - dataoff;
if (datalen < sizeof("SIP/2.0 200") - 1)
goto out;
@@ -464,7 +464,7 @@ static int sip_help(struct sk_buff **pskb,
ret = NF_DROP;
goto out;
}
- ret = set_expected_rtp(pskb, ct, ctinfo, &addr,
+ ret = set_expected_rtp(skb, ct, ctinfo, &addr,
htons(port), dptr);
}
}
diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c
index cc19506..e894aa1 100644
--- a/net/netfilter/nf_conntrack_tftp.c
+++ b/net/netfilter/nf_conntrack_tftp.c
@@ -29,12 +29,12 @@ static int ports_c;
module_param_array(ports, ushort, &ports_c, 0400);
MODULE_PARM_DESC(ports, "Port numbers of TFTP servers");
-unsigned int (*nf_nat_tftp_hook)(struct sk_buff **pskb,
+unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp) __read_mostly;
EXPORT_SYMBOL_GPL(nf_nat_tftp_hook);
-static int tftp_help(struct sk_buff **pskb,
+static int tftp_help(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
@@ -46,7 +46,7 @@ static int tftp_help(struct sk_buff **pskb,
int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
typeof(nf_nat_tftp_hook) nf_nat_tftp;
- tfh = skb_header_pointer(*pskb, protoff + sizeof(struct udphdr),
+ tfh = skb_header_pointer(skb, protoff + sizeof(struct udphdr),
sizeof(_tftph), &_tftph);
if (tfh == NULL)
return NF_ACCEPT;
@@ -70,7 +70,7 @@ static int tftp_help(struct sk_buff **pskb,
nf_nat_tftp = rcu_dereference(nf_nat_tftp_hook);
if (nf_nat_tftp && ct->status & IPS_NAT_MASK)
- ret = nf_nat_tftp(pskb, ctinfo, exp);
+ ret = nf_nat_tftp(skb, ctinfo, exp);
else if (nf_ct_expect_related(exp) != 0)
ret = NF_DROP;
nf_ct_expect_put(exp);
diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h
index 0df7fff..196269c 100644
--- a/net/netfilter/nf_internals.h
+++ b/net/netfilter/nf_internals.h
@@ -14,7 +14,7 @@
/* core.c */
extern unsigned int nf_iterate(struct list_head *head,
- struct sk_buff **skb,
+ struct sk_buff *skb,
int hook,
const struct net_device *indev,
const struct net_device *outdev,
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index a481a34..0cef143 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -256,14 +256,14 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
if (verdict == NF_ACCEPT) {
afinfo = nf_get_afinfo(info->pf);
- if (!afinfo || afinfo->reroute(&skb, info) < 0)
+ if (!afinfo || afinfo->reroute(skb, info) < 0)
verdict = NF_DROP;
}
if (verdict == NF_ACCEPT) {
next_hook:
verdict = nf_iterate(&nf_hooks[info->pf][info->hook],
- &skb, info->hook,
+ skb, info->hook,
info->indev, info->outdev, &elem,
info->okfn, INT_MIN);
}
diff --git a/net/netfilter/xt_CLASSIFY.c b/net/netfilter/xt_CLASSIFY.c
index 07a1b96..77eeae6 100644
--- a/net/netfilter/xt_CLASSIFY.c
+++ b/net/netfilter/xt_CLASSIFY.c
@@ -27,7 +27,7 @@ MODULE_ALIAS("ipt_CLASSIFY");
MODULE_ALIAS("ip6t_CLASSIFY");
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -36,7 +36,7 @@ target(struct sk_buff **pskb,
{
const struct xt_classify_target_info *clinfo = targinfo;
- (*pskb)->priority = clinfo->priority;
+ skb->priority = clinfo->priority;
return XT_CONTINUE;
}
diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c
index 7043c27..8cc324b 100644
--- a/net/netfilter/xt_CONNMARK.c
+++ b/net/netfilter/xt_CONNMARK.c
@@ -34,7 +34,7 @@ MODULE_ALIAS("ip6t_CONNMARK");
#include <net/netfilter/nf_conntrack_ecache.h>
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -48,28 +48,28 @@ target(struct sk_buff **pskb,
u_int32_t mark;
u_int32_t newmark;
- ct = nf_ct_get(*pskb, &ctinfo);
+ ct = nf_ct_get(skb, &ctinfo);
if (ct) {
switch(markinfo->mode) {
case XT_CONNMARK_SET:
newmark = (ct->mark & ~markinfo->mask) | markinfo->mark;
if (newmark != ct->mark) {
ct->mark = newmark;
- nf_conntrack_event_cache(IPCT_MARK, *pskb);
+ nf_conntrack_event_cache(IPCT_MARK, skb);
}
break;
case XT_CONNMARK_SAVE:
newmark = (ct->mark & ~markinfo->mask) |
- ((*pskb)->mark & markinfo->mask);
+ (skb->mark & markinfo->mask);
if (ct->mark != newmark) {
ct->mark = newmark;
- nf_conntrack_event_cache(IPCT_MARK, *pskb);
+ nf_conntrack_event_cache(IPCT_MARK, skb);
}
break;
case XT_CONNMARK_RESTORE:
- mark = (*pskb)->mark;
+ mark = skb->mark;
diff = (ct->mark ^ mark) & markinfo->mask;
- (*pskb)->mark = mark ^ diff;
+ skb->mark = mark ^ diff;
break;
}
}
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index 63d7313..021b5c8 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -61,12 +61,11 @@ static void secmark_restore(struct sk_buff *skb)
}
}
-static unsigned int target(struct sk_buff **pskb, const struct net_device *in,
+static unsigned int target(struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, unsigned int hooknum,
const struct xt_target *target,
const void *targinfo)
{
- struct sk_buff *skb = *pskb;
const struct xt_connsecmark_target_info *info = targinfo;
switch (info->mode) {
diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c
index 1706616..6322a93 100644
--- a/net/netfilter/xt_DSCP.c
+++ b/net/netfilter/xt_DSCP.c
@@ -25,7 +25,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("ipt_DSCP");
MODULE_ALIAS("ip6t_DSCP");
-static unsigned int target(struct sk_buff **pskb,
+static unsigned int target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -33,20 +33,20 @@ static unsigned int target(struct sk_buff **pskb,
const void *targinfo)
{
const struct xt_DSCP_info *dinfo = targinfo;
- u_int8_t dscp = ipv4_get_dsfield(ip_hdr(*pskb)) >> XT_DSCP_SHIFT;
+ u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT;
if (dscp != dinfo->dscp) {
- if (!skb_make_writable(*pskb, sizeof(struct iphdr)))
+ if (!skb_make_writable(skb, sizeof(struct iphdr)))
return NF_DROP;
- ipv4_change_dsfield(ip_hdr(*pskb), (__u8)(~XT_DSCP_MASK),
+ ipv4_change_dsfield(ip_hdr(skb), (__u8)(~XT_DSCP_MASK),
dinfo->dscp << XT_DSCP_SHIFT);
}
return XT_CONTINUE;
}
-static unsigned int target6(struct sk_buff **pskb,
+static unsigned int target6(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -54,13 +54,13 @@ static unsigned int target6(struct sk_buff **pskb,
const void *targinfo)
{
const struct xt_DSCP_info *dinfo = targinfo;
- u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(*pskb)) >> XT_DSCP_SHIFT;
+ u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT;
if (dscp != dinfo->dscp) {
- if (!skb_make_writable(*pskb, sizeof(struct ipv6hdr)))
+ if (!skb_make_writable(skb, sizeof(struct ipv6hdr)))
return NF_DROP;
- ipv6_change_dsfield(ipv6_hdr(*pskb), (__u8)(~XT_DSCP_MASK),
+ ipv6_change_dsfield(ipv6_hdr(skb), (__u8)(~XT_DSCP_MASK),
dinfo->dscp << XT_DSCP_SHIFT);
}
return XT_CONTINUE;
diff --git a/net/netfilter/xt_MARK.c b/net/netfilter/xt_MARK.c
index f30fe0b..bc6503d 100644
--- a/net/netfilter/xt_MARK.c
+++ b/net/netfilter/xt_MARK.c
@@ -22,7 +22,7 @@ MODULE_ALIAS("ipt_MARK");
MODULE_ALIAS("ip6t_MARK");
static unsigned int
-target_v0(struct sk_buff **pskb,
+target_v0(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -31,12 +31,12 @@ target_v0(struct sk_buff **pskb,
{
const struct xt_mark_target_info *markinfo = targinfo;
- (*pskb)->mark = markinfo->mark;
+ skb->mark = markinfo->mark;
return XT_CONTINUE;
}
static unsigned int
-target_v1(struct sk_buff **pskb,
+target_v1(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -52,15 +52,15 @@ target_v1(struct sk_buff **pskb,
break;
case XT_MARK_AND:
- mark = (*pskb)->mark & markinfo->mark;
+ mark = skb->mark & markinfo->mark;
break;
case XT_MARK_OR:
- mark = (*pskb)->mark | markinfo->mark;
+ mark = skb->mark | markinfo->mark;
break;
}
- (*pskb)->mark = mark;
+ skb->mark = mark;
return XT_CONTINUE;
}
diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c
index d3594c7..9fb449f 100644
--- a/net/netfilter/xt_NFLOG.c
+++ b/net/netfilter/xt_NFLOG.c
@@ -20,7 +20,7 @@ MODULE_ALIAS("ipt_NFLOG");
MODULE_ALIAS("ip6t_NFLOG");
static unsigned int
-nflog_target(struct sk_buff **pskb,
+nflog_target(struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
unsigned int hooknum, const struct xt_target *target,
const void *targinfo)
@@ -33,7 +33,7 @@ nflog_target(struct sk_buff **pskb,
li.u.ulog.group = info->group;
li.u.ulog.qthreshold = info->threshold;
- nf_log_packet(target->family, hooknum, *pskb, in, out, &li,
+ nf_log_packet(target->family, hooknum, skb, in, out, &li,
"%s", info->prefix);
return XT_CONTINUE;
}
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 13f59f3..c3984e9 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -24,7 +24,7 @@ MODULE_ALIAS("ip6t_NFQUEUE");
MODULE_ALIAS("arpt_NFQUEUE");
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
diff --git a/net/netfilter/xt_NOTRACK.c b/net/netfilter/xt_NOTRACK.c
index fec1aef..4976ce1 100644
--- a/net/netfilter/xt_NOTRACK.c
+++ b/net/netfilter/xt_NOTRACK.c
@@ -12,7 +12,7 @@ MODULE_ALIAS("ipt_NOTRACK");
MODULE_ALIAS("ip6t_NOTRACK");
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
@@ -20,16 +20,16 @@ target(struct sk_buff **pskb,
const void *targinfo)
{
/* Previously seen (loopback)? Ignore. */
- if ((*pskb)->nfct != NULL)
+ if (skb->nfct != NULL)
return XT_CONTINUE;
/* Attach fake conntrack entry.
If there is a real ct entry correspondig to this packet,
it'll hang aroun till timing out. We don't deal with it
for performance reasons. JK */
- (*pskb)->nfct = &nf_conntrack_untracked.ct_general;
- (*pskb)->nfctinfo = IP_CT_NEW;
- nf_conntrack_get((*pskb)->nfct);
+ skb->nfct = &nf_conntrack_untracked.ct_general;
+ skb->nfctinfo = IP_CT_NEW;
+ nf_conntrack_get(skb->nfct);
return XT_CONTINUE;
}
diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index c83779a..235806e 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -28,7 +28,7 @@ MODULE_ALIAS("ip6t_SECMARK");
static u8 mode;
-static unsigned int target(struct sk_buff **pskb, const struct net_device *in,
+static unsigned int target(struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, unsigned int hooknum,
const struct xt_target *target,
const void *targinfo)
@@ -47,7 +47,7 @@ static unsigned int target(struct sk_buff **pskb, const struct net_device *in,
BUG();
}
- (*pskb)->secmark = secmark;
+ skb->secmark = secmark;
return XT_CONTINUE;
}
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index f111edf..07435a6 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -39,7 +39,7 @@ optlen(const u_int8_t *opt, unsigned int offset)
}
static int
-tcpmss_mangle_packet(struct sk_buff **pskb,
+tcpmss_mangle_packet(struct sk_buff *skb,
const struct xt_tcpmss_info *info,
unsigned int tcphoff,
unsigned int minlen)
@@ -50,11 +50,11 @@ tcpmss_mangle_packet(struct sk_buff **pskb,
u16 newmss;
u8 *opt;
- if (!skb_make_writable(*pskb, (*pskb)->len))
+ if (!skb_make_writable(skb, skb->len))
return -1;
- tcplen = (*pskb)->len - tcphoff;
- tcph = (struct tcphdr *)(skb_network_header(*pskb) + tcphoff);
+ tcplen = skb->len - tcphoff;
+ tcph = (struct tcphdr *)(skb_network_header(skb) + tcphoff);
/* Since it passed flags test in tcp match, we know it is is
not a fragment, and has data >= tcp header length. SYN
@@ -64,19 +64,19 @@ tcpmss_mangle_packet(struct sk_buff **pskb,
if (tcplen != tcph->doff*4) {
if (net_ratelimit())
printk(KERN_ERR "xt_TCPMSS: bad length (%u bytes)\n",
- (*pskb)->len);
+ skb->len);
return -1;
}
if (info->mss == XT_TCPMSS_CLAMP_PMTU) {
- if (dst_mtu((*pskb)->dst) <= minlen) {
+ if (dst_mtu(skb->dst) <= minlen) {
if (net_ratelimit())
printk(KERN_ERR "xt_TCPMSS: "
"unknown or invalid path-MTU (%u)\n",
- dst_mtu((*pskb)->dst));
+ dst_mtu(skb->dst));
return -1;
}
- newmss = dst_mtu((*pskb)->dst) - minlen;
+ newmss = dst_mtu(skb->dst) - minlen;
} else
newmss = info->mss;
@@ -95,7 +95,7 @@ tcpmss_mangle_packet(struct sk_buff **pskb,
opt[i+2] = (newmss & 0xff00) >> 8;
opt[i+3] = newmss & 0x00ff;
- nf_proto_csum_replace2(&tcph->check, *pskb,
+ nf_proto_csum_replace2(&tcph->check, skb,
htons(oldmss), htons(newmss), 0);
return 0;
}
@@ -104,53 +104,53 @@ tcpmss_mangle_packet(struct sk_buff **pskb,
/*
* MSS Option not found ?! add it..
*/
- if (skb_tailroom((*pskb)) < TCPOLEN_MSS) {
- if (pskb_expand_head(*pskb, 0,
- TCPOLEN_MSS - skb_tailroom(*pskb),
+ if (skb_tailroom(skb) < TCPOLEN_MSS) {
+ if (pskb_expand_head(skb, 0,
+ TCPOLEN_MSS - skb_tailroom(skb),
GFP_ATOMIC))
return -1;
- tcph = (struct tcphdr *)(skb_network_header(*pskb) + tcphoff);
+ tcph = (struct tcphdr *)(skb_network_header(skb) + tcphoff);
}
- skb_put((*pskb), TCPOLEN_MSS);
+ skb_put(skb, TCPOLEN_MSS);
opt = (u_int8_t *)tcph + sizeof(struct tcphdr);
memmove(opt + TCPOLEN_MSS, opt, tcplen - sizeof(struct tcphdr));
- nf_proto_csum_replace2(&tcph->check, *pskb,
+ nf_proto_csum_replace2(&tcph->check, skb,
htons(tcplen), htons(tcplen + TCPOLEN_MSS), 1);
opt[0] = TCPOPT_MSS;
opt[1] = TCPOLEN_MSS;
opt[2] = (newmss & 0xff00) >> 8;
opt[3] = newmss & 0x00ff;
- nf_proto_csum_replace4(&tcph->check, *pskb, 0, *((__be32 *)opt), 0);
+ nf_proto_csum_replace4(&tcph->check, skb, 0, *((__be32 *)opt), 0);
oldval = ((__be16 *)tcph)[6];
tcph->doff += TCPOLEN_MSS/4;
- nf_proto_csum_replace2(&tcph->check, *pskb,
+ nf_proto_csum_replace2(&tcph->check, skb,
oldval, ((__be16 *)tcph)[6], 0);
return TCPOLEN_MSS;
}
static unsigned int
-xt_tcpmss_target4(struct sk_buff **pskb,
+xt_tcpmss_target4(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
const struct xt_target *target,
const void *targinfo)
{
- struct iphdr *iph = ip_hdr(*pskb);
+ struct iphdr *iph = ip_hdr(skb);
__be16 newlen;
int ret;
- ret = tcpmss_mangle_packet(pskb, targinfo, iph->ihl * 4,
+ ret = tcpmss_mangle_packet(skb, targinfo, iph->ihl * 4,
sizeof(*iph) + sizeof(struct tcphdr));
if (ret < 0)
return NF_DROP;
if (ret > 0) {
- iph = ip_hdr(*pskb);
+ iph = ip_hdr(skb);
newlen = htons(ntohs(iph->tot_len) + ret);
nf_csum_replace2(&iph->check, iph->tot_len, newlen);
iph->tot_len = newlen;
@@ -160,30 +160,30 @@ xt_tcpmss_target4(struct sk_buff **pskb,
#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
static unsigned int
-xt_tcpmss_target6(struct sk_buff **pskb,
+xt_tcpmss_target6(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
const struct xt_target *target,
const void *targinfo)
{
- struct ipv6hdr *ipv6h = ipv6_hdr(*pskb);
+ struct ipv6hdr *ipv6h = ipv6_hdr(skb);
u8 nexthdr;
int tcphoff;
int ret;
nexthdr = ipv6h->nexthdr;
- tcphoff = ipv6_skip_exthdr(*pskb, sizeof(*ipv6h), &nexthdr);
+ tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr);
if (tcphoff < 0) {
WARN_ON(1);
return NF_DROP;
}
- ret = tcpmss_mangle_packet(pskb, targinfo, tcphoff,
+ ret = tcpmss_mangle_packet(skb, targinfo, tcphoff,
sizeof(*ipv6h) + sizeof(struct tcphdr));
if (ret < 0)
return NF_DROP;
if (ret > 0) {
- ipv6h = ipv6_hdr(*pskb);
+ ipv6h = ipv6_hdr(skb);
ipv6h->payload_len = htons(ntohs(ipv6h->payload_len) + ret);
}
return XT_CONTINUE;
diff --git a/net/netfilter/xt_TRACE.c b/net/netfilter/xt_TRACE.c
index 4df2ded..26c5d08 100644
--- a/net/netfilter/xt_TRACE.c
+++ b/net/netfilter/xt_TRACE.c
@@ -10,14 +10,14 @@ MODULE_ALIAS("ipt_TRACE");
MODULE_ALIAS("ip6t_TRACE");
static unsigned int
-target(struct sk_buff **pskb,
+target(struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
const struct xt_target *target,
const void *targinfo)
{
- (*pskb)->nf_trace = 1;
+ skb->nf_trace = 1;
return XT_CONTINUE;
}
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 6b407ec..fa006e0 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -202,11 +202,7 @@ static int tcf_ipt(struct sk_buff *skb, struct tc_action *a,
/* yes, we have to worry about both in and out dev
worry later - danger - this API seems to have changed
from earlier kernels */
-
- /* iptables targets take a double skb pointer in case the skb
- * needs to be replaced. We don't own the skb, so this must not
- * happen. The pskb_expand_head above should make sure of this */
- ret = ipt->tcfi_t->u.kernel.target->target(&skb, skb->dev, NULL,
+ ret = ipt->tcfi_t->u.kernel.target->target(skb, skb->dev, NULL,
ipt->tcfi_hook,
ipt->tcfi_t->u.kernel.target,
ipt->tcfi_t->data);
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 2d32fd2..3f8335e 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -205,20 +205,19 @@ static unsigned int ingress_drop(struct Qdisc *sch)
#ifndef CONFIG_NET_CLS_ACT
#ifdef CONFIG_NETFILTER
static unsigned int
-ing_hook(unsigned int hook, struct sk_buff **pskb,
+ing_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *indev,
const struct net_device *outdev,
int (*okfn)(struct sk_buff *))
{
struct Qdisc *q;
- struct sk_buff *skb = *pskb;
struct net_device *dev = skb->dev;
int fwres=NF_ACCEPT;
DPRINTK("ing_hook: skb %s dev=%s len=%u\n",
skb->sk ? "(owned)" : "(unowned)",
- skb->dev ? (*pskb)->dev->name : "(no dev)",
+ skb->dev ? skb->dev->name : "(no dev)",
skb->len);
if (dev->qdisc_ingress) {
-
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