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Date: Tue, 12 May 2015 09:39:09 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, jhs@...atatu.com, tgraf@...g.ch,
jesse@...ira.com, kaber@...sh.net, tom@...bertland.com,
edumazet@...gle.com, alexander.h.duyck@...hat.com,
hannes@...essinduktion.org, ast@...mgrid.com, daniel@...earbox.net,
herbert@...dor.apana.org.au, cwang@...pensource.com,
john.fastabend@...il.com
Subject: [patch net-next v2 01/15] net: change name of flow_dissector header to match the .c file name
add couple of empty lines on the way.
Signed-off-by: Jiri Pirko <jiri@...nulli.us>
---
drivers/net/bonding/bond_main.c | 2 +-
drivers/net/ethernet/cisco/enic/enic_clsf.c | 2 +-
include/linux/skbuff.h | 2 +-
include/net/flow_dissector.h | 68 +++++++++++++++++++++++++++++
include/net/flow_keys.h | 61 --------------------------
include/net/ip.h | 2 +-
include/net/ipv6.h | 2 +-
net/core/flow_dissector.c | 2 +-
net/sched/cls_flow.c | 2 +-
net/sched/sch_choke.c | 2 +-
10 files changed, 76 insertions(+), 69 deletions(-)
create mode 100644 include/net/flow_dissector.h
delete mode 100644 include/net/flow_keys.h
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2ee13be..eed2f86 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -76,7 +76,7 @@
#include <net/netns/generic.h>
#include <net/pkt_sched.h>
#include <linux/rculist.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
#include <net/switchdev.h>
#include <net/bonding.h>
#include <net/bond_3ad.h>
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 0be6850..380f049 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -5,7 +5,7 @@
#include <linux/in.h>
#include <linux/types.h>
#include <linux/skbuff.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
#include "enic_res.h"
#include "enic_clsf.h"
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 9c2f793..6cc1096 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -34,7 +34,7 @@
#include <linux/dma-mapping.h>
#include <linux/netdev_features.h>
#include <linux/sched.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
/* A. Checksumming of received packets by device.
*
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
new file mode 100644
index 0000000..5e99a7b
--- /dev/null
+++ b/include/net/flow_dissector.h
@@ -0,0 +1,68 @@
+#ifndef _NET_FLOW_DISSECTOR_H
+#define _NET_FLOW_DISSECTOR_H
+
+/* struct flow_keys:
+ * @src: source ip address in case of IPv4
+ * For IPv6 it contains 32bit hash of src address
+ * @dst: destination ip address in case of IPv4
+ * For IPv6 it contains 32bit hash of dst address
+ * @ports: port numbers of Transport header
+ * port16[0]: src port number
+ * port16[1]: dst port number
+ * @thoff: Transport header offset
+ * @n_proto: Network header protocol (eg. IPv4/IPv6)
+ * @ip_proto: Transport header protocol (eg. TCP/UDP)
+ * All the members, except thoff, are in network byte order.
+ */
+struct flow_keys {
+ /* (src,dst) must be grouped, in the same way than in IP header */
+ __be32 src;
+ __be32 dst;
+ union {
+ __be32 ports;
+ __be16 port16[2];
+ };
+ u16 thoff;
+ __be16 n_proto;
+ u8 ip_proto;
+};
+
+bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow,
+ void *data, __be16 proto, int nhoff, int hlen);
+
+static inline bool skb_flow_dissect(const struct sk_buff *skb,
+ struct flow_keys *flow)
+{
+ return __skb_flow_dissect(skb, flow, NULL, 0, 0, 0);
+}
+
+__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
+ void *data, int hlen_proto);
+
+static inline __be32 skb_flow_get_ports(const struct sk_buff *skb,
+ int thoff, u8 ip_proto)
+{
+ return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0);
+}
+
+u32 flow_hash_from_keys(struct flow_keys *keys);
+
+unsigned int flow_get_hlen(const unsigned char *data, unsigned int max_len,
+ __be16 protocol);
+
+/* struct flow_keys_digest:
+ *
+ * This structure is used to hold a digest of the full flow keys. This is a
+ * larger "hash" of a flow to allow definitively matching specific flows where
+ * the 32 bit skb->hash is not large enough. The size is limited to 16 bytes so
+ * that it can by used in CB of skb (see sch_choke for an example).
+ */
+#define FLOW_KEYS_DIGEST_LEN 16
+struct flow_keys_digest {
+ u8 data[FLOW_KEYS_DIGEST_LEN];
+};
+
+void make_flow_keys_digest(struct flow_keys_digest *digest,
+ const struct flow_keys *flow);
+
+#endif
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
deleted file mode 100644
index 6d6ef62..0000000
--- a/include/net/flow_keys.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef _NET_FLOW_KEYS_H
-#define _NET_FLOW_KEYS_H
-
-/* struct flow_keys:
- * @src: source ip address in case of IPv4
- * For IPv6 it contains 32bit hash of src address
- * @dst: destination ip address in case of IPv4
- * For IPv6 it contains 32bit hash of dst address
- * @ports: port numbers of Transport header
- * port16[0]: src port number
- * port16[1]: dst port number
- * @thoff: Transport header offset
- * @n_proto: Network header protocol (eg. IPv4/IPv6)
- * @ip_proto: Transport header protocol (eg. TCP/UDP)
- * All the members, except thoff, are in network byte order.
- */
-struct flow_keys {
- /* (src,dst) must be grouped, in the same way than in IP header */
- __be32 src;
- __be32 dst;
- union {
- __be32 ports;
- __be16 port16[2];
- };
- u16 thoff;
- __be16 n_proto;
- u8 ip_proto;
-};
-
-bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow,
- void *data, __be16 proto, int nhoff, int hlen);
-static inline bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow)
-{
- return __skb_flow_dissect(skb, flow, NULL, 0, 0, 0);
-}
-__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
- void *data, int hlen_proto);
-static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto)
-{
- return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0);
-}
-u32 flow_hash_from_keys(struct flow_keys *keys);
-unsigned int flow_get_hlen(const unsigned char *data, unsigned int max_len,
- __be16 protocol);
-
-/* struct flow_keys_digest:
- *
- * This structure is used to hold a digest of the full flow keys. This is a
- * larger "hash" of a flow to allow definitively matching specific flows where
- * the 32 bit skb->hash is not large enough. The size is limited to 16 bytes so
- * that it can by used in CB of skb (see sch_choke for an example).
- */
-#define FLOW_KEYS_DIGEST_LEN 16
-struct flow_keys_digest {
- u8 data[FLOW_KEYS_DIGEST_LEN];
-};
-
-void make_flow_keys_digest(struct flow_keys_digest *digest,
- const struct flow_keys *flow);
-
-#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index d14af7e..562eb65 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -31,7 +31,7 @@
#include <net/route.h>
#include <net/snmp.h>
#include <net/flow.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
struct sock;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 53d25ef..9932b86 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -19,7 +19,7 @@
#include <net/if_inet6.h>
#include <net/ndisc.h>
#include <net/flow.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
#include <net/snmp.h>
#define SIN6_LEN_RFC2133 24
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index d3acc4d..eaa86b5 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -12,7 +12,7 @@
#include <linux/if_tunnel.h>
#include <linux/if_pppox.h>
#include <linux/ppp_defs.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
#include <scsi/fc/fc_fcoe.h>
/* copy saddr & daddr, possibly using 64bit load/store
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index a620c4e..4c5a922 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -26,7 +26,7 @@
#include <net/pkt_cls.h>
#include <net/ip.h>
#include <net/route.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
#include <net/netfilter/nf_conntrack.h>
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index dfe3da7..2624e99 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -18,7 +18,7 @@
#include <net/pkt_sched.h>
#include <net/inet_ecn.h>
#include <net/red.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
/*
CHOKe stateless AQM for fair bandwidth allocation
--
1.9.3
--
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