diff options
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 96 |
1 files changed, 59 insertions, 37 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index e6a2974e020e..df94d77401e7 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -50,6 +50,7 @@ #include <net/sock.h> #include <net/sctp/sctp.h> #include <net/sctp/sm.h> +#include <net/sctp/stream_sched.h> static int sctp_cmd_interpreter(enum sctp_event event_type, union sctp_subtype subtype, @@ -242,9 +243,10 @@ nomem: /* When the T3-RTX timer expires, it calls this function to create the * relevant state machine event. */ -void sctp_generate_t3_rtx_event(unsigned long peer) +void sctp_generate_t3_rtx_event(struct timer_list *t) { - struct sctp_transport *transport = (struct sctp_transport *) peer; + struct sctp_transport *transport = + from_timer(transport, t, T3_rtx_timer); struct sctp_association *asoc = transport->asoc; struct sock *sk = asoc->base.sk; struct net *net = sock_net(sk); @@ -318,50 +320,63 @@ out_unlock: sctp_association_put(asoc); } -static void sctp_generate_t1_cookie_event(unsigned long data) +static void sctp_generate_t1_cookie_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *) data; + struct sctp_association *asoc = + from_timer(asoc, t, timers[SCTP_EVENT_TIMEOUT_T1_COOKIE]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_T1_COOKIE); } -static void sctp_generate_t1_init_event(unsigned long data) +static void sctp_generate_t1_init_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *) data; + struct sctp_association *asoc = + from_timer(asoc, t, timers[SCTP_EVENT_TIMEOUT_T1_INIT]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_T1_INIT); } -static void sctp_generate_t2_shutdown_event(unsigned long data) +static void sctp_generate_t2_shutdown_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *) data; + struct sctp_association *asoc = + from_timer(asoc, t, timers[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_T2_SHUTDOWN); } -static void sctp_generate_t4_rto_event(unsigned long data) +static void sctp_generate_t4_rto_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *) data; + struct sctp_association *asoc = + from_timer(asoc, t, timers[SCTP_EVENT_TIMEOUT_T4_RTO]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_T4_RTO); } -static void sctp_generate_t5_shutdown_guard_event(unsigned long data) +static void sctp_generate_t5_shutdown_guard_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *)data; + struct sctp_association *asoc = + from_timer(asoc, t, + timers[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD); } /* sctp_generate_t5_shutdown_guard_event() */ -static void sctp_generate_autoclose_event(unsigned long data) +static void sctp_generate_autoclose_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *) data; + struct sctp_association *asoc = + from_timer(asoc, t, timers[SCTP_EVENT_TIMEOUT_AUTOCLOSE]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_AUTOCLOSE); } /* Generate a heart beat event. If the sock is busy, reschedule. Make * sure that the transport is still valid. */ -void sctp_generate_heartbeat_event(unsigned long data) +void sctp_generate_heartbeat_event(struct timer_list *t) { - struct sctp_transport *transport = (struct sctp_transport *) data; + struct sctp_transport *transport = from_timer(transport, t, hb_timer); struct sctp_association *asoc = transport->asoc; struct sock *sk = asoc->base.sk; struct net *net = sock_net(sk); @@ -404,9 +419,10 @@ out_unlock: /* Handle the timeout of the ICMP protocol unreachable timer. Trigger * the correct state machine transition that will close the association. */ -void sctp_generate_proto_unreach_event(unsigned long data) +void sctp_generate_proto_unreach_event(struct timer_list *t) { - struct sctp_transport *transport = (struct sctp_transport *)data; + struct sctp_transport *transport = + from_timer(transport, t, proto_unreach_timer); struct sctp_association *asoc = transport->asoc; struct sock *sk = asoc->base.sk; struct net *net = sock_net(sk); @@ -438,9 +454,10 @@ out_unlock: } /* Handle the timeout of the RE-CONFIG timer. */ -void sctp_generate_reconf_event(unsigned long data) +void sctp_generate_reconf_event(struct timer_list *t) { - struct sctp_transport *transport = (struct sctp_transport *)data; + struct sctp_transport *transport = + from_timer(transport, t, reconf_timer); struct sctp_association *asoc = transport->asoc; struct sock *sk = asoc->base.sk; struct net *net = sock_net(sk); @@ -470,24 +487,27 @@ out_unlock: } /* Inject a SACK Timeout event into the state machine. */ -static void sctp_generate_sack_event(unsigned long data) +static void sctp_generate_sack_event(struct timer_list *t) { - struct sctp_association *asoc = (struct sctp_association *)data; + struct sctp_association *asoc = + from_timer(asoc, t, timers[SCTP_EVENT_TIMEOUT_SACK]); + sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_SACK); } sctp_timer_event_t *sctp_timer_events[SCTP_NUM_TIMEOUT_TYPES] = { - NULL, - sctp_generate_t1_cookie_event, - sctp_generate_t1_init_event, - sctp_generate_t2_shutdown_event, - NULL, - sctp_generate_t4_rto_event, - sctp_generate_t5_shutdown_guard_event, - NULL, - NULL, - sctp_generate_sack_event, - sctp_generate_autoclose_event, + [SCTP_EVENT_TIMEOUT_NONE] = NULL, + [SCTP_EVENT_TIMEOUT_T1_COOKIE] = sctp_generate_t1_cookie_event, + [SCTP_EVENT_TIMEOUT_T1_INIT] = sctp_generate_t1_init_event, + [SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = sctp_generate_t2_shutdown_event, + [SCTP_EVENT_TIMEOUT_T3_RTX] = NULL, + [SCTP_EVENT_TIMEOUT_T4_RTO] = sctp_generate_t4_rto_event, + [SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD] = + sctp_generate_t5_shutdown_guard_event, + [SCTP_EVENT_TIMEOUT_HEARTBEAT] = NULL, + [SCTP_EVENT_TIMEOUT_RECONF] = NULL, + [SCTP_EVENT_TIMEOUT_SACK] = sctp_generate_sack_event, + [SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sctp_generate_autoclose_event, }; @@ -1089,6 +1109,8 @@ static void sctp_cmd_send_msg(struct sctp_association *asoc, list_for_each_entry(chunk, &msg->chunks, frag_list) sctp_outq_tail(&asoc->outqueue, chunk, gfp); + + asoc->outqueue.sched->enqueue(&asoc->outqueue, msg); } @@ -1607,12 +1629,12 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, break; case SCTP_CMD_INIT_FAILED: - sctp_cmd_init_failed(commands, asoc, cmd->obj.err); + sctp_cmd_init_failed(commands, asoc, cmd->obj.u32); break; case SCTP_CMD_ASSOC_FAILED: sctp_cmd_assoc_failed(commands, asoc, event_type, - subtype, chunk, cmd->obj.err); + subtype, chunk, cmd->obj.u32); break; case SCTP_CMD_INIT_COUNTER_INC: @@ -1680,8 +1702,8 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, case SCTP_CMD_PROCESS_CTSN: /* Dummy up a SACK for processing. */ sackh.cum_tsn_ack = cmd->obj.be32; - sackh.a_rwnd = asoc->peer.rwnd + - asoc->outqueue.outstanding_bytes; + sackh.a_rwnd = htonl(asoc->peer.rwnd + + asoc->outqueue.outstanding_bytes); sackh.num_gap_ack_blocks = 0; sackh.num_dup_tsns = 0; chunk->subh.sack_hdr = &sackh; |