diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_if.c | 19 | ||||
| -rw-r--r-- | net/ethernet/Makefile | 1 | ||||
| -rw-r--r-- | net/ethernet/sysctl_net_ether.c | 14 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 12 | ||||
| -rw-r--r-- | net/irda/irlap.c | 3 | ||||
| -rw-r--r-- | net/sysctl_net.c | 8 |
6 files changed, 14 insertions, 43 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index ad1c7af65ec8..f5d47bf4f967 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -300,25 +300,20 @@ int br_add_bridge(const char *name) rtnl_lock(); if (strchr(dev->name, '%')) { ret = dev_alloc_name(dev, dev->name); - if (ret < 0) - goto err1; + if (ret < 0) { + free_netdev(dev); + goto out; + } } ret = register_netdevice(dev); if (ret) - goto err2; + goto out; ret = br_sysfs_addbr(dev); if (ret) - goto err3; - rtnl_unlock(); - return 0; - - err3: - unregister_netdev(dev); - err2: - free_netdev(dev); - err1: + unregister_netdevice(dev); + out: rtnl_unlock(); return ret; } diff --git a/net/ethernet/Makefile b/net/ethernet/Makefile index 69b74a9a0fc3..7cef1d8ace27 100644 --- a/net/ethernet/Makefile +++ b/net/ethernet/Makefile @@ -3,6 +3,5 @@ # obj-y += eth.o -obj-$(CONFIG_SYSCTL) += sysctl_net_ether.o obj-$(subst m,y,$(CONFIG_IPX)) += pe2.o obj-$(subst m,y,$(CONFIG_ATALK)) += pe2.o diff --git a/net/ethernet/sysctl_net_ether.c b/net/ethernet/sysctl_net_ether.c deleted file mode 100644 index 66b39fc342d2..000000000000 --- a/net/ethernet/sysctl_net_ether.c +++ /dev/null @@ -1,14 +0,0 @@ -/* -*- linux-c -*- - * sysctl_net_ether.c: sysctl interface to net Ethernet subsystem. - * - * Begun April 1, 1996, Mike Shaver. - * Added /proc/sys/net/ether directory entry (empty =) ). [MS] - */ - -#include <linux/mm.h> -#include <linux/sysctl.h> -#include <linux/if_ether.h> - -ctl_table ether_table[] = { - {0} -}; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 743016baa048..f33c9dddaa12 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -642,7 +642,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss * eventually). The difference is that pulled data not copied, but * immediately discarded. */ -static unsigned char *__pskb_trim_head(struct sk_buff *skb, int len) +static void __pskb_trim_head(struct sk_buff *skb, int len) { int i, k, eat; @@ -667,7 +667,6 @@ static unsigned char *__pskb_trim_head(struct sk_buff *skb, int len) skb->tail = skb->data; skb->data_len -= len; skb->len = skb->data_len; - return skb->tail; } int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len) @@ -676,12 +675,11 @@ int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len) pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) return -ENOMEM; - if (len <= skb_headlen(skb)) { + /* If len == headlen, we avoid __skb_pull to preserve alignment. */ + if (unlikely(len < skb_headlen(skb))) __skb_pull(skb, len); - } else { - if (__pskb_trim_head(skb, len-skb_headlen(skb)) == NULL) - return -ENOMEM; - } + else + __pskb_trim_head(skb, len - skb_headlen(skb)); TCP_SKB_CB(skb)->seq += len; skb->ip_summed = CHECKSUM_HW; diff --git a/net/irda/irlap.c b/net/irda/irlap.c index 7029618f5719..a16528657b4c 100644 --- a/net/irda/irlap.c +++ b/net/irda/irlap.c @@ -884,7 +884,8 @@ static void irlap_change_speed(struct irlap_cb *self, __u32 speed, int now) if (now) { /* Send down empty frame to trigger speed change */ skb = dev_alloc_skb(0); - irlap_queue_xmit(self, skb); + if (skb) + irlap_queue_xmit(self, skb); } } diff --git a/net/sysctl_net.c b/net/sysctl_net.c index 55538f6b60ff..58a1b6b42ddd 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c @@ -37,14 +37,6 @@ struct ctl_table net_table[] = { .mode = 0555, .child = core_table, }, -#ifdef CONFIG_NET - { - .ctl_name = NET_ETHER, - .procname = "ethernet", - .mode = 0555, - .child = ether_table, - }, -#endif #ifdef CONFIG_INET { .ctl_name = NET_IPV4, |