diff options
| author | Len Brown <len.brown@intel.com> | 2005-12-07 01:31:30 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-12-07 01:31:30 +0300 |
| commit | 3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch) | |
| tree | ab8a881a14478598a0c8bda0d26c62cdccfffd6d /net/ipv4/ip_gre.c | |
| parent | 378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff) | |
| parent | 9115a6c787596e687df03010d97fccc5e0762506 (diff) | |
| download | linux-3d5271f9883cba7b54762bc4fe027d4172f06db7.tar.xz | |
Pull release into acpica branch
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index f0d5740d7e22..a4c347c3b8e3 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -577,15 +577,16 @@ static int ipgre_rcv(struct sk_buff *skb) goto drop_nolock; if (flags&GRE_CSUM) { - if (skb->ip_summed == CHECKSUM_HW) { + switch (skb->ip_summed) { + case CHECKSUM_HW: csum = (u16)csum_fold(skb->csum); - if (csum) - skb->ip_summed = CHECKSUM_NONE; - } - if (skb->ip_summed == CHECKSUM_NONE) { - skb->csum = skb_checksum(skb, 0, skb->len, 0); + if (!csum) + break; + /* fall through */ + case CHECKSUM_NONE: + skb->csum = 0; + csum = __skb_checksum_complete(skb); skb->ip_summed = CHECKSUM_HW; - csum = (u16)csum_fold(skb->csum); } offset += 4; } @@ -1104,10 +1105,10 @@ static int ipgre_open(struct net_device *dev) return -EADDRNOTAVAIL; dev = rt->u.dst.dev; ip_rt_put(rt); - if (__in_dev_get(dev) == NULL) + if (__in_dev_get_rtnl(dev) == NULL) return -EADDRNOTAVAIL; t->mlink = dev->ifindex; - ip_mc_inc_group(__in_dev_get(dev), t->parms.iph.daddr); + ip_mc_inc_group(__in_dev_get_rtnl(dev), t->parms.iph.daddr); } return 0; } @@ -1216,7 +1217,7 @@ static int ipgre_tunnel_init(struct net_device *dev) return 0; } -int __init ipgre_fb_tunnel_init(struct net_device *dev) +static int __init ipgre_fb_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = (struct ip_tunnel*)dev->priv; struct iphdr *iph = &tunnel->parms.iph; |