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Message-Id: <d9fe088556152bd3b43390e0fb5ea20d83aef233.1295734271.git.mirq-linux@rere.qmqm.pl>
Date: Sat, 22 Jan 2011 23:14:12 +0100 (CET)
From: Michał Mirosław <mirq-linux@...e.qmqm.pl>
To: netdev@...r.kernel.org
Cc: Ben Hutchings <bhutchings@...arflare.com>
Subject: [PATCH v2 02/16] net: change netdev->features to u32
Quoting Ben Hutchings: we presumably won't be defining features that
can only be enabled on 64-bit architectures.
Occurences found by `grep -r` on net/, drivers/net, include/
Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
drivers/net/bnx2.c | 2 +-
drivers/net/bonding/bond_main.c | 4 ++--
drivers/net/myri10ge/myri10ge.c | 4 ++--
drivers/net/sfc/ethtool.c | 4 ++--
drivers/net/sfc/net_driver.h | 2 +-
drivers/net/tun.c | 2 +-
include/linux/netdevice.h | 19 +++++++++----------
include/linux/skbuff.h | 2 +-
include/net/protocol.h | 4 ++--
include/net/tcp.h | 2 +-
include/net/udp.h | 2 +-
net/8021q/vlan.c | 2 +-
net/bridge/br_if.c | 2 +-
net/bridge/br_private.h | 2 +-
net/core/dev.c | 15 +++++++--------
net/core/ethtool.c | 2 +-
net/core/net-sysfs.c | 2 +-
net/core/skbuff.c | 4 ++--
net/ipv4/af_inet.c | 2 +-
net/ipv4/tcp.c | 2 +-
net/ipv4/udp.c | 2 +-
net/ipv6/af_inet6.c | 2 +-
net/ipv6/udp.c | 2 +-
23 files changed, 42 insertions(+), 44 deletions(-)
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index df99edf..cab96fa 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -8312,7 +8312,7 @@ static const struct net_device_ops bnx2_netdev_ops = {
#endif
};
-static void inline vlan_features_add(struct net_device *dev, unsigned long flags)
+static void inline vlan_features_add(struct net_device *dev, u32 flags)
{
dev->vlan_features |= flags;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b1025b8..8d10aff 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1372,8 +1372,8 @@ static int bond_compute_features(struct bonding *bond)
{
struct slave *slave;
struct net_device *bond_dev = bond->dev;
- unsigned long features = bond_dev->features;
- unsigned long vlan_features = 0;
+ u32 features = bond_dev->features;
+ u32 vlan_features = 0;
unsigned short max_hard_header_len = max((u16)ETH_HLEN,
bond_dev->hard_header_len);
int i;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index ea5cfe2..a7f2eed 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -253,7 +253,7 @@ struct myri10ge_priv {
unsigned long serial_number;
int vendor_specific_offset;
int fw_multicast_support;
- unsigned long features;
+ u32 features;
u32 max_tso6;
u32 read_dma;
u32 write_dma;
@@ -1776,7 +1776,7 @@ static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled)
static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled)
{
struct myri10ge_priv *mgp = netdev_priv(netdev);
- unsigned long flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO);
+ u32 flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO);
if (tso_enabled)
netdev->features |= flags;
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 0e8bb19..713969a 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -502,7 +502,7 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable)
{
struct efx_nic *efx __attribute__ ((unused)) = netdev_priv(net_dev);
- unsigned long features;
+ u32 features;
features = NETIF_F_TSO;
if (efx->type->offload_features & NETIF_F_V6_CSUM)
@@ -519,7 +519,7 @@ static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable)
static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
{
struct efx_nic *efx = netdev_priv(net_dev);
- unsigned long features = efx->type->offload_features & NETIF_F_ALL_CSUM;
+ u32 features = efx->type->offload_features & NETIF_F_ALL_CSUM;
if (enable)
net_dev->features |= features;
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 28df866..c652702 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -906,7 +906,7 @@ struct efx_nic_type {
unsigned int phys_addr_channels;
unsigned int tx_dc_base;
unsigned int rx_dc_base;
- unsigned long offload_features;
+ u32 offload_features;
u32 reset_world_flags;
};
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b100bd5..55786a0 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1142,7 +1142,7 @@ static int tun_get_iff(struct net *net, struct tun_struct *tun,
* privs required. */
static int set_offload(struct net_device *dev, unsigned long arg)
{
- unsigned int old_features, features;
+ u32 old_features, features;
old_features = dev->features;
/* Unset features, set them as we chew on the arg. */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 371fa88..c73d63d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -894,7 +894,7 @@ struct net_device {
struct list_head unreg_list;
/* Net device features */
- unsigned long features;
+ u32 features;
#define NETIF_F_SG 1 /* Scatter/gather IO. */
#define NETIF_F_IP_CSUM 2 /* Can checksum TCP/UDP over IPv4. */
#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */
@@ -1150,7 +1150,7 @@ struct net_device {
const struct rtnl_link_ops *rtnl_link_ops;
/* VLAN feature mask */
- unsigned long vlan_features;
+ u32 vlan_features;
/* for setting kernel sock attribute on TCP connection setup */
#define GSO_MAX_SIZE 65536
@@ -1374,7 +1374,7 @@ struct packet_type {
struct packet_type *,
struct net_device *);
struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- int features);
+ u32 features);
int (*gso_send_check)(struct sk_buff *skb);
struct sk_buff **(*gro_receive)(struct sk_buff **head,
struct sk_buff *skb);
@@ -2343,7 +2343,7 @@ extern int netdev_tstamp_prequeue;
extern int weight_p;
extern int netdev_set_master(struct net_device *dev, struct net_device *master);
extern int skb_checksum_help(struct sk_buff *skb);
-extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features);
+extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, u32 features);
#ifdef CONFIG_BUG
extern void netdev_rx_csum_fault(struct net_device *dev);
#else
@@ -2370,22 +2370,21 @@ extern char *netdev_drivername(const struct net_device *dev, char *buffer, int l
extern void linkwatch_run_queue(void);
-unsigned long netdev_increment_features(unsigned long all, unsigned long one,
- unsigned long mask);
-unsigned long netdev_fix_features(unsigned long features, const char *name);
+u32 netdev_increment_features(u32 all, u32 one, u32 mask);
+u32 netdev_fix_features(u32 features, const char *name);
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
-int netif_skb_features(struct sk_buff *skb);
+u32 netif_skb_features(struct sk_buff *skb);
-static inline int net_gso_ok(int features, int gso_type)
+static inline int net_gso_ok(u32 features, int gso_type)
{
int feature = gso_type << NETIF_F_GSO_SHIFT;
return (features & feature) == feature;
}
-static inline int skb_gso_ok(struct sk_buff *skb, int features)
+static inline int skb_gso_ok(struct sk_buff *skb, u32 features)
{
return net_gso_ok(features, skb_shinfo(skb)->gso_type) &&
(!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST));
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6e946da..31f02d0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1877,7 +1877,7 @@ extern void skb_split(struct sk_buff *skb,
extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
int shiftlen);
-extern struct sk_buff *skb_segment(struct sk_buff *skb, int features);
+extern struct sk_buff *skb_segment(struct sk_buff *skb, u32 features);
static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
int len, void *buffer)
diff --git a/include/net/protocol.h b/include/net/protocol.h
index dc07495..6f7eb80 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -38,7 +38,7 @@ struct net_protocol {
void (*err_handler)(struct sk_buff *skb, u32 info);
int (*gso_send_check)(struct sk_buff *skb);
struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- int features);
+ u32 features);
struct sk_buff **(*gro_receive)(struct sk_buff **head,
struct sk_buff *skb);
int (*gro_complete)(struct sk_buff *skb);
@@ -57,7 +57,7 @@ struct inet6_protocol {
int (*gso_send_check)(struct sk_buff *skb);
struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- int features);
+ u32 features);
struct sk_buff **(*gro_receive)(struct sk_buff **head,
struct sk_buff *skb);
int (*gro_complete)(struct sk_buff *skb);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 38509f0..9179111 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1404,7 +1404,7 @@ extern struct request_sock_ops tcp6_request_sock_ops;
extern void tcp_v4_destroy_sock(struct sock *sk);
extern int tcp_v4_gso_send_check(struct sk_buff *skb);
-extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
+extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features);
extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
struct sk_buff *skb);
extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head,
diff --git a/include/net/udp.h b/include/net/udp.h
index bb967dd..e82f3a8 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -245,5 +245,5 @@ extern void udp4_proc_exit(void);
extern void udp_init(void);
extern int udp4_ufo_send_check(struct sk_buff *skb);
-extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, int features);
+extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features);
#endif /* _UDP_H */
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 6e64f7c..7850412 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -327,7 +327,7 @@ static void vlan_sync_address(struct net_device *dev,
static void vlan_transfer_features(struct net_device *dev,
struct net_device *vlandev)
{
- unsigned long old_features = vlandev->features;
+ u32 old_features = vlandev->features;
vlandev->features &= ~dev->vlan_features;
vlandev->features |= dev->features & dev->vlan_features;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index d9d1e2b..52ce4a3 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -365,7 +365,7 @@ int br_min_mtu(const struct net_bridge *br)
void br_features_recompute(struct net_bridge *br)
{
struct net_bridge_port *p;
- unsigned long features, mask;
+ u32 features, mask;
features = mask = br->feature_mask;
if (list_empty(&br->port_list))
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 84aac77..9f22898 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -182,7 +182,7 @@ struct net_bridge
struct br_cpu_netstats __percpu *stats;
spinlock_t hash_lock;
struct hlist_head hash[BR_HASH_SIZE];
- unsigned long feature_mask;
+ u32 feature_mask;
#ifdef CONFIG_BRIDGE_NETFILTER
struct rtable fake_rtable;
bool nf_call_iptables;
diff --git a/net/core/dev.c b/net/core/dev.c
index 906b589..01d7ce2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1856,7 +1856,7 @@ EXPORT_SYMBOL(skb_checksum_help);
* It may return NULL if the skb requires no segmentation. This is
* only possible when GSO is used for verifying header integrity.
*/
-struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
+struct sk_buff *skb_gso_segment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
struct packet_type *ptype;
@@ -2044,7 +2044,7 @@ static bool can_checksum_protocol(unsigned long features, __be16 protocol)
protocol == htons(ETH_P_FCOE)));
}
-static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features)
+static u32 harmonize_features(struct sk_buff *skb, __be16 protocol, u32 features)
{
if (!can_checksum_protocol(protocol, features)) {
features &= ~NETIF_F_ALL_CSUM;
@@ -2056,10 +2056,10 @@ static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features
return features;
}
-int netif_skb_features(struct sk_buff *skb)
+u32 netif_skb_features(struct sk_buff *skb)
{
__be16 protocol = skb->protocol;
- int features = skb->dev->features;
+ u32 features = skb->dev->features;
if (protocol == htons(ETH_P_8021Q)) {
struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
@@ -2104,7 +2104,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
int rc = NETDEV_TX_OK;
if (likely(!skb->next)) {
- int features;
+ u32 features;
/*
* If device doesnt need skb->dst, release it right now while
@@ -5127,7 +5127,7 @@ static void rollback_registered(struct net_device *dev)
rollback_registered_many(&single);
}
-unsigned long netdev_fix_features(unsigned long features, const char *name)
+u32 netdev_fix_features(u32 features, const char *name)
{
/* Fix illegal checksum combinations */
if ((features & NETIF_F_HW_CSUM) &&
@@ -6057,8 +6057,7 @@ static int dev_cpu_callback(struct notifier_block *nfb,
* @one to the master device with current feature set @all. Will not
* enable anything that is off in @mask. Returns the new feature set.
*/
-unsigned long netdev_increment_features(unsigned long all, unsigned long one,
- unsigned long mask)
+u32 netdev_increment_features(u32 all, u32 one, u32 mask)
{
/* If device needs checksumming, downgrade to it. */
if (all & NETIF_F_NO_CSUM && !(one & NETIF_F_NO_CSUM))
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 1774178..bd1af99 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1458,7 +1458,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
void __user *useraddr = ifr->ifr_data;
u32 ethcmd;
int rc;
- unsigned long old_features;
+ u32 old_features;
if (!dev || !netif_device_present(dev))
return -ENODEV;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index e23c01b..81367cc 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -99,7 +99,7 @@ NETDEVICE_SHOW(addr_assign_type, fmt_dec);
NETDEVICE_SHOW(addr_len, fmt_dec);
NETDEVICE_SHOW(iflink, fmt_dec);
NETDEVICE_SHOW(ifindex, fmt_dec);
-NETDEVICE_SHOW(features, fmt_long_hex);
+NETDEVICE_SHOW(features, fmt_hex);
NETDEVICE_SHOW(type, fmt_dec);
NETDEVICE_SHOW(link_mode, fmt_dec);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d31bb36..436c4c4 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2497,7 +2497,7 @@ EXPORT_SYMBOL_GPL(skb_pull_rcsum);
* a pointer to the first in a list of new skbs for the segments.
* In case of error it returns ERR_PTR(err).
*/
-struct sk_buff *skb_segment(struct sk_buff *skb, int features)
+struct sk_buff *skb_segment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = NULL;
struct sk_buff *tail = NULL;
@@ -2507,7 +2507,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
unsigned int offset = doffset;
unsigned int headroom;
unsigned int len;
- int sg = features & NETIF_F_SG;
+ int sg = !!(features & NETIF_F_SG);
int nfrags = skb_shinfo(skb)->nr_frags;
int err = -ENOMEM;
int i = 0;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f2b6110..e5e2d9d 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1215,7 +1215,7 @@ out:
return err;
}
-static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
+static struct sk_buff *inet_gso_segment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
struct iphdr *iph;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6c11eec..f9867d2 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2653,7 +2653,7 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
EXPORT_SYMBOL(compat_tcp_getsockopt);
#endif
-struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
+struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
struct tcphdr *th;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8157b17..d37baaa 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2199,7 +2199,7 @@ int udp4_ufo_send_check(struct sk_buff *skb)
return 0;
}
-struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, int features)
+struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
unsigned int mss;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 978e80e..3194aa9 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -772,7 +772,7 @@ out:
return err;
}
-static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
+static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
struct ipv6hdr *ipv6h;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9a009c6..a419a78 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1299,7 +1299,7 @@ static int udp6_ufo_send_check(struct sk_buff *skb)
return 0;
}
-static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, int features)
+static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
unsigned int mss;
--
1.7.2.3
--
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