diff options
Diffstat (limited to 'net/sctp/outqueue.c')
| -rw-r--r-- | net/sctp/outqueue.c | 56 |
1 files changed, 26 insertions, 30 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index bfa2e43dfd31..44465e64857b 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1176,6 +1176,29 @@ static void sctp_outq_flush_data(struct sctp_outq *q, } } +static void sctp_outq_flush_transports(struct sctp_outq *q, + struct list_head *transport_list, + gfp_t gfp) +{ + struct list_head *ltransport; + struct sctp_packet *packet; + struct sctp_transport *t; + int error = 0; + + while ((ltransport = sctp_list_dequeue(transport_list)) != NULL) { + t = list_entry(ltransport, struct sctp_transport, send_ready); + packet = &t->packet; + if (!sctp_packet_empty(packet)) { + error = sctp_packet_transmit(packet, gfp); + if (error < 0) + q->asoc->base.sk->sk_err = -error; + } + + /* Clear the burst limited state, if any */ + sctp_transport_burst_reset(t); + } +} + /* * Try to flush an outqueue. * @@ -1187,17 +1210,10 @@ static void sctp_outq_flush_data(struct sctp_outq *q, */ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp) { - struct sctp_packet *packet; - struct sctp_association *asoc = q->asoc; + /* Current transport being used. It's NOT the same as curr active one */ struct sctp_transport *transport = NULL; - int error = 0; - /* These transports have chunks to send. */ - struct list_head transport_list; - struct list_head *ltransport; - - INIT_LIST_HEAD(&transport_list); - packet = NULL; + LIST_HEAD(transport_list); /* * 6.10 Bundling @@ -1218,27 +1234,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp) sctp_flush_out: - /* Before returning, examine all the transports touched in - * this call. Right now, we bluntly force clear all the - * transports. Things might change after we implement Nagle. - * But such an examination is still required. - * - * --xguo - */ - while ((ltransport = sctp_list_dequeue(&transport_list)) != NULL) { - struct sctp_transport *t = list_entry(ltransport, - struct sctp_transport, - send_ready); - packet = &t->packet; - if (!sctp_packet_empty(packet)) { - error = sctp_packet_transmit(packet, gfp); - if (error < 0) - asoc->base.sk->sk_err = -error; - } - - /* Clear the burst limited state, if any */ - sctp_transport_burst_reset(t); - } + sctp_outq_flush_transports(q, &transport_list, gfp); } /* Update unack_data based on the incoming SACK chunk */ |