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| author | Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> | 2018-05-14 20:34:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-15 05:57:15 +0300 |
| commit | 6605f694823965fe53ce761dad3aaf965861dc7e (patch) | |
| tree | 9430e4349e411a1defcdce70743c88dac1eec90c /net/sctp/outqueue.c | |
| parent | 4bf21b61f2bb3611ddb4fb75170c83905dd5c29e (diff) | |
| download | linux-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.c | 17 |
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; |