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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 07:55:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 07:55:08 -0800
commit6d6b89bd2e316b78d668f761d380837b81fa71ef (patch)
tree7e63c58611fc6181153526abbdafdd846ed1a19d /net/llc/llc_output.c
parent13dda80e48439b446d0bc9bab34b91484bc8f533 (diff)
parent2507c05ff55fbf38326b08ed27eaed233bc75042 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1341 commits) virtio_net: remove forgotten assignment be2net: fix tx completion polling sis190: fix cable detect via link status poll net: fix protocol sk_buff field bridge: Fix build error when IGMP_SNOOPING is not enabled bnx2x: Tx barriers and locks scm: Only support SCM_RIGHTS on unix domain sockets. vhost-net: restart tx poll on sk_sndbuf full vhost: fix get_user_pages_fast error handling vhost: initialize log eventfd context pointer vhost: logging thinko fix wireless: convert to use netdev_for_each_mc_addr ethtool: do not set some flags, if others failed ipoib: returned back addrlen check for mc addresses netlink: Adding inode field to /proc/net/netlink axnet_cs: add new id bridge: Make IGMP snooping depend upon BRIDGE. bridge: Add multicast count/interval sysfs entries bridge: Add hash elasticity/max sysfs entries bridge: Add multicast_snooping sysfs toggle ... Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'net/llc/llc_output.c')
-rw-r--r--net/llc/llc_output.c45
1 files changed, 8 insertions, 37 deletions
diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c
index 754f4fedc85..b38a1079a98 100644
--- a/net/llc/llc_output.c
+++ b/net/llc/llc_output.c
@@ -33,48 +33,19 @@
int llc_mac_hdr_init(struct sk_buff *skb,
const unsigned char *sa, const unsigned char *da)
{
- int rc = 0;
+ int rc = -EINVAL;
switch (skb->dev->type) {
-#ifdef CONFIG_TR
- case ARPHRD_IEEE802_TR: {
- struct net_device *dev = skb->dev;
- struct trh_hdr *trh;
-
- skb_push(skb, sizeof(*trh));
- skb_reset_mac_header(skb);
- trh = tr_hdr(skb);
- trh->ac = AC;
- trh->fc = LLC_FRAME;
- if (sa)
- memcpy(trh->saddr, sa, dev->addr_len);
- else
- memset(trh->saddr, 0, dev->addr_len);
- if (da) {
- memcpy(trh->daddr, da, dev->addr_len);
- tr_source_route(skb, trh, dev);
- skb_reset_mac_header(skb);
- }
- break;
- }
-#endif
+ case ARPHRD_IEEE802_TR:
case ARPHRD_ETHER:
- case ARPHRD_LOOPBACK: {
- unsigned short len = skb->len;
- struct ethhdr *eth;
-
- skb_push(skb, sizeof(*eth));
- skb_reset_mac_header(skb);
- eth = eth_hdr(skb);
- eth->h_proto = htons(len);
- memcpy(eth->h_dest, da, ETH_ALEN);
- memcpy(eth->h_source, sa, ETH_ALEN);
+ case ARPHRD_LOOPBACK:
+ rc = dev_hard_header(skb, skb->dev, ETH_P_802_2, da, sa,
+ skb->len);
+ if (rc > 0)
+ rc = 0;
break;
- }
default:
- printk(KERN_WARNING "device type not supported: %d\n",
- skb->dev->type);
- rc = -EINVAL;
+ WARN(1, "device type not supported: %d\n", skb->dev->type);
}
return rc;
}