[NET]: Store skb->timestamp as offset to a base timestamp

[net-next-2.6.git] / net / sctp / sm_make_chunk.c

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 00d32b7c8266a055b81d1b6569dbb1c59ef6ac46..3868a8d70cc058332f8918a5bab47b6233530c68 100644 (file)
--- 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,