A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 11:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

ipv6: unify fragment thresh handling code

Browse source 
Cc: Herbert Xu <[email protected]>
Cc: Michal Kubeček <[email protected]>
Cc: David Miller <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Amerigo Wang 2012-09-18 16:50:11 +00:00 • committed by David S. Miller
commit 6b102865e7
5 changed files with 18 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

8
net/ipv6/netfilter/nf_conntrack_reasm.c
View file

@ -566,11 +566,9 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
hdr = ipv6_hdr(clone);
fhdr = (struct frag_hdr *)skb_transport_header(clone);
if (atomic_read(&net->nf_frag.frags.mem) > net->nf_frag.frags.high_thresh) {
local_bh_disable();
inet_frag_evictor(&net->nf_frag.frags, &nf_frags);
local_bh_enable();
}
local_bh_disable();
inet_frag_evictor(&net->nf_frag.frags, &nf_frags, false);
local_bh_enable();
fq = fq_find(net, fhdr->identification, user, &hdr->saddr, &hdr->daddr);
if (fq == NULL) {

16
net/ipv6/reassembly.c
View file

@ -131,15 +131,6 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
}
EXPORT_SYMBOL(ip6_frag_init);
static void ip6_evictor(struct net *net, struct inet6_dev *idev)
{
int evicted;
evicted = inet_frag_evictor(&net->ipv6.frags, &ip6_frags);
if (evicted)
IP6_ADD_STATS_BH(net, idev, IPSTATS_MIB_REASMFAILS, evicted);
}
void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq,
struct inet_frags *frags)
{
@ -515,6 +506,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
struct frag_queue *fq;
const struct ipv6hdr *hdr = ipv6_hdr(skb);
struct net *net = dev_net(skb_dst(skb)->dev);
int evicted;
IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMREQDS);
@ -539,8 +531,10 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return 1;
}
if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh)
ip6_evictor(net, ip6_dst_idev(skb_dst(skb)));
evicted = inet_frag_evictor(&net->ipv6.frags, &ip6_frags, false);
if (evicted)
IP6_ADD_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_REASMFAILS, evicted);
fq = fq_find(net, fhdr->identification, &hdr->saddr, &hdr->daddr);
if (fq != NULL) {