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| author | David S. Miller <davem@davemloft.net> | 2009-01-27 02:43:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-27 02:43:16 +0100 |
| commit | 3eacdf58c2c0b9507afedfc19108e98b992c31e4 (patch) | |
| tree | d95e7e022ff6e6181edce43fe97cf2883b5a91ed /net/sctp | |
| parent | com0020: Add missing symbol export for com20020_netdev_ops. (diff) | |
| parent | Merge master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
| download | linux-3eacdf58c2c0b9507afedfc19108e98b992c31e4.tar.xz linux-3eacdf58c2c0b9507afedfc19108e98b992c31e4.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/input.c | 13 | ||||
| -rw-r--r-- | net/sctp/output.c | 7 | ||||
| -rw-r--r-- | net/sctp/outqueue.c | 3 |
3 files changed, 18 insertions, 5 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index bf612d954d41..2e4a8646dbc3 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -249,6 +249,19 @@ int sctp_rcv(struct sk_buff *skb) */ sctp_bh_lock_sock(sk); + if (sk != rcvr->sk) { + /* Our cached sk is different from the rcvr->sk. This is + * because migrate()/accept() may have moved the association + * to a new socket and released all the sockets. So now we + * are holding a lock on the old socket while the user may + * be doing something with the new socket. Switch our veiw + * of the current sk. + */ + sctp_bh_unlock_sock(sk); + sk = rcvr->sk; + sctp_bh_lock_sock(sk); + } + if (sock_owned_by_user(sk)) { SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_BACKLOG); sctp_add_backlog(sk, skb); diff --git a/net/sctp/output.c b/net/sctp/output.c index c3f417f7ec6e..73639355157e 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -324,14 +324,16 @@ append: switch (chunk->chunk_hdr->type) { case SCTP_CID_DATA: retval = sctp_packet_append_data(packet, chunk); + if (SCTP_XMIT_OK != retval) + goto finish; /* Disallow SACK bundling after DATA. */ packet->has_sack = 1; /* Disallow AUTH bundling after DATA */ packet->has_auth = 1; /* Let it be knows that packet has DATA in it */ packet->has_data = 1; - if (SCTP_XMIT_OK != retval) - goto finish; + /* timestamp the chunk for rtx purposes */ + chunk->sent_at = jiffies; break; case SCTP_CID_COOKIE_ECHO: packet->has_cookie_echo = 1; @@ -470,7 +472,6 @@ int sctp_packet_transmit(struct sctp_packet *packet) } else chunk->resent = 1; - chunk->sent_at = jiffies; has_data = 1; } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 247ebc95c1e5..bc411c896216 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -929,7 +929,6 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout) } /* Finally, transmit new packets. */ - start_timer = 0; while ((chunk = sctp_outq_dequeue_data(q)) != NULL) { /* RFC 2960 6.5 Every DATA chunk MUST carry a valid * stream identifier. @@ -1028,7 +1027,7 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout) list_add_tail(&chunk->transmitted_list, &transport->transmitted); - sctp_transport_reset_timers(transport, start_timer-1); + sctp_transport_reset_timers(transport, 0); q->empty = 0; |