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>
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 512ccc0..b4bacee 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -131,7 +131,7 @@
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 @@
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 @@
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 @@
* 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 @@
}
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 @@
*/
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;