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-rw-r--r--net/sctp/output.c2
-rw-r--r--net/sctp/outqueue.c12
-rw-r--r--net/sctp/sm_statefuns.c8
-rw-r--r--net/sctp/socket.c2
4 files changed, 13 insertions, 11 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c
index a40991ef72c..437cba7260a 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -608,7 +608,7 @@ static sctp_xmit_t sctp_packet_append_data(struct sctp_packet *packet,
* When a Fast Retransmit is being performed the sender SHOULD
* ignore the value of cwnd and SHOULD NOT delay retransmission.
*/
- if (!chunk->fast_retransmit)
+ if (chunk->fast_retransmit <= 0)
if (transport->flight_size >= transport->cwnd) {
retval = SCTP_XMIT_RWND_FULL;
goto finish;
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index efb72faba20..f148f9576dd 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -406,7 +406,7 @@ void sctp_retransmit_mark(struct sctp_outq *q,
* chunks that are not yet acked should be added to the
* retransmit queue.
*/
- if ((fast_retransmit && chunk->fast_retransmit) ||
+ if ((fast_retransmit && (chunk->fast_retransmit > 0)) ||
(!fast_retransmit && !chunk->tsn_gap_acked)) {
/* RFC 2960 6.2.1 Processing a Received SACK
*
@@ -603,7 +603,8 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
/* Mark the chunk as ineligible for fast retransmit
* after it is retransmitted.
*/
- chunk->fast_retransmit = 0;
+ if (chunk->fast_retransmit > 0)
+ chunk->fast_retransmit = -1;
*start_timer = 1;
q->empty = 0;
@@ -621,7 +622,8 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
list_for_each(lchunk1, lqueue) {
chunk1 = list_entry(lchunk1, struct sctp_chunk,
transmitted_list);
- chunk1->fast_retransmit = 0;
+ if (chunk1->fast_retransmit > 0)
+ chunk1->fast_retransmit = -1;
}
}
}
@@ -1562,11 +1564,11 @@ static void sctp_mark_missing(struct sctp_outq *q,
/*
* M4) If any DATA chunk is found to have a
* 'TSN.Missing.Report'
- * value larger than or equal to 4, mark that chunk for
+ * value larger than or equal to 3, mark that chunk for
* retransmission and start the fast retransmit procedure.
*/
- if (chunk->tsn_missing_report >= 4) {
+ if (chunk->tsn_missing_report >= 3) {
chunk->fast_retransmit = 1;
do_fast_retransmit = 1;
}
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 71c9a961c32..2b9a832b29a 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -884,7 +884,7 @@ sctp_disposition_t sctp_sf_sendbeat_8_3(const struct sctp_endpoint *ep,
{
struct sctp_transport *transport = (struct sctp_transport *) arg;
- if (asoc->overall_error_count > asoc->max_retrans) {
+ if (asoc->overall_error_count >= asoc->max_retrans) {
/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
SCTP_U32(SCTP_ERROR_NO_ERROR));
@@ -2122,7 +2122,7 @@ static sctp_disposition_t sctp_sf_do_5_2_6_stale(const struct sctp_endpoint *ep,
struct sctp_bind_addr *bp;
int attempts = asoc->init_err_counter + 1;
- if (attempts >= asoc->max_init_attempts) {
+ if (attempts > asoc->max_init_attempts) {
sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED,
SCTP_U32(SCTP_ERROR_STALE_COOKIE));
return SCTP_DISPOSITION_DELETE_TCB;
@@ -4640,7 +4640,7 @@ sctp_disposition_t sctp_sf_t1_init_timer_expire(const struct sctp_endpoint *ep,
SCTP_DEBUG_PRINTK("Timer T1 expired (INIT).\n");
- if (attempts < asoc->max_init_attempts) {
+ if (attempts <= asoc->max_init_attempts) {
bp = (struct sctp_bind_addr *) &asoc->base.bind_addr;
repl = sctp_make_init(asoc, bp, GFP_ATOMIC, 0);
if (!repl)
@@ -4697,7 +4697,7 @@ sctp_disposition_t sctp_sf_t1_cookie_timer_expire(const struct sctp_endpoint *ep
SCTP_DEBUG_PRINTK("Timer T1 expired (COOKIE-ECHO).\n");
- if (attempts < asoc->max_init_attempts) {
+ if (attempts <= asoc->max_init_attempts) {
repl = sctp_make_cookie_echo(asoc, NULL);
if (!repl)
return SCTP_DISPOSITION_NOMEM;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index fb1821d9f33..0ea947eb681 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5426,7 +5426,7 @@ out:
return err;
do_error:
- if (asoc->init_err_counter + 1 >= asoc->max_init_attempts)
+ if (asoc->init_err_counter + 1 > asoc->max_init_attempts)
err = -ETIMEDOUT;
else
err = -ECONNREFUSED;