summaryrefslogtreecommitdiff
path: root/net/sctp/outqueue.c
diff options
context:
space:
mode:
authorMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>2018-05-14 20:34:42 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-15 05:57:15 +0300
commit6605f694823965fe53ce761dad3aaf965861dc7e (patch)
tree9430e4349e411a1defcdce70743c88dac1eec90c /net/sctp/outqueue.c
parent4bf21b61f2bb3611ddb4fb75170c83905dd5c29e (diff)
downloadlinux-6605f694823965fe53ce761dad3aaf965861dc7e.tar.xz
sctp: make use of gfp on retransmissions
Retransmissions may be triggered when in user context, so lets make use of gfp. Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/outqueue.c')
-rw-r--r--net/sctp/outqueue.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 44465e64857b..e1632b8e2900 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -608,7 +608,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
* The return value is a normal kernel error return value.
*/
static int __sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
- int rtx_timeout, int *start_timer)
+ int rtx_timeout, int *start_timer, gfp_t gfp)
{
struct sctp_transport *transport = pkt->transport;
struct sctp_chunk *chunk, *chunk1;
@@ -684,12 +684,12 @@ redo:
* control chunks are already freed so there
* is nothing we can do.
*/
- sctp_packet_transmit(pkt, GFP_ATOMIC);
+ sctp_packet_transmit(pkt, gfp);
goto redo;
}
/* Send this packet. */
- error = sctp_packet_transmit(pkt, GFP_ATOMIC);
+ error = sctp_packet_transmit(pkt, gfp);
/* If we are retransmitting, we should only
* send a single packet.
@@ -705,7 +705,7 @@ redo:
case SCTP_XMIT_RWND_FULL:
/* Send this packet. */
- error = sctp_packet_transmit(pkt, GFP_ATOMIC);
+ error = sctp_packet_transmit(pkt, gfp);
/* Stop sending DATA as there is no more room
* at the receiver.
@@ -715,7 +715,7 @@ redo:
case SCTP_XMIT_DELAY:
/* Send this packet. */
- error = sctp_packet_transmit(pkt, GFP_ATOMIC);
+ error = sctp_packet_transmit(pkt, gfp);
/* Stop sending DATA because of nagle delay. */
done = 1;
@@ -991,7 +991,7 @@ static void sctp_outq_flush_ctrl(struct sctp_outq *q,
static bool sctp_outq_flush_rtx(struct sctp_outq *q,
struct sctp_transport **_transport,
struct list_head *transport_list,
- int rtx_timeout)
+ int rtx_timeout, gfp_t gfp)
{
struct sctp_transport *transport = *_transport;
struct sctp_packet *packet = transport ? &transport->packet : NULL;
@@ -1015,7 +1015,8 @@ static bool sctp_outq_flush_rtx(struct sctp_outq *q,
asoc->peer.ecn_capable);
}
- error = __sctp_outq_flush_rtx(q, packet, rtx_timeout, &start_timer);
+ error = __sctp_outq_flush_rtx(q, packet, rtx_timeout, &start_timer,
+ gfp);
if (error < 0)
asoc->base.sk->sk_err = -error;
@@ -1074,7 +1075,7 @@ static void sctp_outq_flush_data(struct sctp_outq *q,
*/
if (!list_empty(&q->retransmit)) {
if (!sctp_outq_flush_rtx(q, _transport, transport_list,
- rtx_timeout))
+ rtx_timeout, gfp))
break;
/* We may have switched current transport */
transport = *_transport;