diff options
| author |   Nikolay Aleksandrov <nikolay@redhat.com> | 2014-08-01 12:29:44 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-08-02 15:31:31 -0700 |
| commit | 06aa8b8a0345c78f4d9a1fb3f852952b12a0e40c (patch) | |
| tree | 9511c6007eed4f71fe5e601688f35d6ff7dd4b9b /net/ipv6/reassembly.c | |
| parent | inet: frags: use INC_STATS_BH in the ipv6 reassembly code (diff) | |
| download | linux-dev-06aa8b8a0345c78f4d9a1fb3f852952b12a0e40c.tar.xz linux-dev-06aa8b8a0345c78f4d9a1fb3f852952b12a0e40c.zip | |
inet: frags: rename last_in to flags
The last_in field has been used to store various flags different from
first/last frag in so give it a more descriptive name: flags.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/reassembly.c')
| -rw-r--r-- | net/ipv6/reassembly.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 512ccc027ce3..b4baceed0d0d 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -131,7 +131,7 @@ void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq, spin_lock(&fq->q.lock); - if (fq->q.last_in & INET_FRAG_COMPLETE) + if (fq->q.flags & INET_FRAG_COMPLETE) goto out; inet_frag_kill(&fq->q, frags); @@ -141,13 +141,13 @@ void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq, if (!dev) goto out_rcu_unlock; - if (!(fq->q.last_in & INET_FRAG_EVICTED)) + if (!(fq->q.flags & INET_FRAG_EVICTED)) IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT); IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS); /* Don't send error if the first segment did not arrive. */ - if (!(fq->q.last_in & INET_FRAG_FIRST_IN) || !fq->q.fragments) + if (!(fq->q.flags & INET_FRAG_FIRST_IN) || !fq->q.fragments) goto out_rcu_unlock; /* @@ -209,7 +209,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, struct net *net = dev_net(skb_dst(skb)->dev); u8 ecn; - if (fq->q.last_in & INET_FRAG_COMPLETE) + if (fq->q.flags & INET_FRAG_COMPLETE) goto err; offset = ntohs(fhdr->frag_off) & ~0x7; @@ -240,9 +240,9 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, * or have different end, the segment is corrupted. */ if (end < fq->q.len || - ((fq->q.last_in & INET_FRAG_LAST_IN) && end != fq->q.len)) + ((fq->q.flags & INET_FRAG_LAST_IN) && end != fq->q.len)) goto err; - fq->q.last_in |= INET_FRAG_LAST_IN; + fq->q.flags |= INET_FRAG_LAST_IN; fq->q.len = end; } else { /* Check if the fragment is rounded to 8 bytes. @@ -260,7 +260,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, } if (end > fq->q.len) { /* Some bits beyond end -> corruption. */ - if (fq->q.last_in & INET_FRAG_LAST_IN) + if (fq->q.flags & INET_FRAG_LAST_IN) goto err; fq->q.len = end; } @@ -335,10 +335,10 @@ found: */ if (offset == 0) { fq->nhoffset = nhoff; - fq->q.last_in |= INET_FRAG_FIRST_IN; + fq->q.flags |= INET_FRAG_FIRST_IN; } - if (fq->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) && + if (fq->q.flags == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) && fq->q.meat == fq->q.len) { int res; unsigned long orefdst = skb->_skb_refdst; |