summaryrefslogtreecommitdiffstats
path: root/net/sctp/sm_make_chunk.c
diff options
context:
space:
mode:
authorPatrick McHardy <kaber@trash.net>2005-08-14 17:24:31 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:58:24 -0700
commita61bbcf28a8cb0ba56f8193d512f7222e711a294 (patch)
tree33ae1976ab3b08aac516debb2742d2c6696d5436 /net/sctp/sm_make_chunk.c
parent25ed891019b84498c83903ecf53df7ce35e9cff6 (diff)
downloadblackbird-op-linux-a61bbcf28a8cb0ba56f8193d512f7222e711a294.tar.gz
blackbird-op-linux-a61bbcf28a8cb0ba56f8193d512f7222e711a294.zip
[NET]: Store skb->timestamp as offset to a base timestamp
Reduces skb size by 8 bytes on 64-bit. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 00d32b7c8266..3868a8d70cc0 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1362,6 +1362,7 @@ struct sctp_association *sctp_unpack_cookie(
char *key;
sctp_scope_t scope;
struct sk_buff *skb = chunk->skb;
+ struct timeval tv;
headersize = sizeof(sctp_chunkhdr_t) + SCTP_SECRET_SIZE;
bodysize = ntohs(chunk->chunk_hdr->length) - headersize;
@@ -1434,7 +1435,8 @@ no_hmac:
* an association, there is no need to check cookie's expiration
* for init collision case of lost COOKIE ACK.
*/
- if (!asoc && tv_lt(bear_cookie->expiration, skb->stamp)) {
+ skb_get_timestamp(skb, &tv);
+ if (!asoc && tv_lt(bear_cookie->expiration, tv)) {
__u16 len;
/*
* Section 3.3.10.3 Stale Cookie Error (3)
@@ -1447,10 +1449,9 @@ no_hmac:
len = ntohs(chunk->chunk_hdr->length);
*errp = sctp_make_op_error_space(asoc, chunk, len);
if (*errp) {
- suseconds_t usecs = (skb->stamp.tv_sec -
+ suseconds_t usecs = (tv.tv_sec -
bear_cookie->expiration.tv_sec) * 1000000L +
- skb->stamp.tv_usec -
- bear_cookie->expiration.tv_usec;
+ tv.tv_usec - bear_cookie->expiration.tv_usec;
usecs = htonl(usecs);
sctp_init_cause(*errp, SCTP_ERROR_STALE_COOKIE,
OpenPOWER on IntegriCloud