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inet: frags: rename last_in to flags

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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>
This commit is contained in:
Nikolay Aleksandrov
2014-08-01 12:29:44 +02:00
committed by David S. Miller
parent d2373862b3
commit 06aa8b8a03
6 changed files with 40 additions and 40 deletions
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14
net/ieee802154/reassembly.c
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@@ -99,7 +99,7 @@ static void lowpan_frag_expire(unsigned long data)
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, &lowpan_frags);
@@ -142,7 +142,7 @@ static int lowpan_frag_queue(struct lowpan_frag_queue *fq,
struct net_device *dev;
int end, offset;
if (fq->q.last_in & INET_FRAG_COMPLETE)
if (fq->q.flags & INET_FRAG_COMPLETE)
goto err;
offset = lowpan_cb(skb)->d_offset << 3;
@@ -154,14 +154,14 @@ static int lowpan_frag_queue(struct lowpan_frag_queue *fq,
* 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 {
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;
}
@@ -201,13 +201,13 @@ found:
if (frag_type == LOWPAN_DISPATCH_FRAG1) {
/* Calculate uncomp. 6lowpan header to estimate full size */
fq->q.meat += lowpan_uncompress_size(skb, NULL);
fq->q.last_in |= INET_FRAG_FIRST_IN;
fq->q.flags |= INET_FRAG_FIRST_IN;
} else {
fq->q.meat += skb->len;
}
add_frag_mem_limit(&fq->q, skb->truesize);
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;