diff options
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index fe99628..bcfebb9 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -251,6 +251,7 @@ void sctp_generate_t3_rtx_event(unsigned long peer) int error; struct sctp_transport *transport = (struct sctp_transport *) peer; struct sctp_association *asoc = transport->asoc; + struct net *net = sock_net(asoc->base.sk); /* Check whether a task is in the sock. */ @@ -271,7 +272,7 @@ void sctp_generate_t3_rtx_event(unsigned long peer) goto out_unlock; /* Run through the state machine. */ - error = sctp_do_sm(SCTP_EVENT_T_TIMEOUT, + error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT, SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_T3_RTX), asoc->state, asoc->ep, asoc, @@ -291,6 +292,7 @@ out_unlock: static void sctp_generate_timeout_event(struct sctp_association *asoc, sctp_event_timeout_t timeout_type) { + struct net *net = sock_net(asoc->base.sk); int error = 0; sctp_bh_lock_sock(asoc->base.sk); @@ -312,7 +314,7 @@ static void sctp_generate_timeout_event(struct sctp_association *asoc, goto out_unlock; /* Run through the state machine. */ - error = sctp_do_sm(SCTP_EVENT_T_TIMEOUT, + error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT, SCTP_ST_TIMEOUT(timeout_type), asoc->state, asoc->ep, asoc, (void *)timeout_type, GFP_ATOMIC); @@ -371,6 +373,7 @@ void sctp_generate_heartbeat_event(unsigned long data) int error = 0; struct sctp_transport *transport = (struct sctp_transport *) data; struct sctp_association *asoc = transport->asoc; + struct net *net = sock_net(asoc->base.sk); sctp_bh_lock_sock(asoc->base.sk); if (sock_owned_by_user(asoc->base.sk)) { @@ -388,7 +391,7 @@ void sctp_generate_heartbeat_event(unsigned long data) if (transport->dead) goto out_unlock; - error = sctp_do_sm(SCTP_EVENT_T_TIMEOUT, + error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT, SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_HEARTBEAT), asoc->state, asoc->ep, asoc, transport, GFP_ATOMIC); @@ -408,6 +411,7 @@ void sctp_generate_proto_unreach_event(unsigned long data) { struct sctp_transport *transport = (struct sctp_transport *) data; struct sctp_association *asoc = transport->asoc; + struct net *net = sock_net(asoc->base.sk); sctp_bh_lock_sock(asoc->base.sk); if (sock_owned_by_user(asoc->base.sk)) { @@ -426,7 +430,7 @@ void sctp_generate_proto_unreach_event(unsigned long data) if (asoc->base.dead) goto out_unlock; - sctp_do_sm(SCTP_EVENT_T_OTHER, + sctp_do_sm(net, SCTP_EVENT_T_OTHER, SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH), asoc->state, asoc->ep, asoc, transport, GFP_ATOMIC); @@ -753,8 +757,10 @@ static int sctp_cmd_process_sack(sctp_cmd_seq_t *cmds, int err = 0; if (sctp_outq_sack(&asoc->outqueue, sackh)) { + struct net *net = sock_net(asoc->base.sk); + /* There are no more TSNs awaiting SACK. */ - err = sctp_do_sm(SCTP_EVENT_T_OTHER, + err = sctp_do_sm(net, SCTP_EVENT_T_OTHER, SCTP_ST_OTHER(SCTP_EVENT_NO_PENDING_TSN), asoc->state, asoc->ep, asoc, NULL, GFP_ATOMIC); @@ -1042,6 +1048,8 @@ static int sctp_cmd_send_msg(struct sctp_association *asoc, */ static void sctp_cmd_send_asconf(struct sctp_association *asoc) { + struct net *net = sock_net(asoc->base.sk); + /* Send the next asconf chunk from the addip chunk * queue. */ @@ -1053,7 +1061,7 @@ static void sctp_cmd_send_asconf(struct sctp_association *asoc) /* Hold the chunk until an ASCONF_ACK is received. */ sctp_chunk_hold(asconf); - if (sctp_primitive_ASCONF(asoc, asconf)) + if (sctp_primitive_ASCONF(net, asoc, asconf)) sctp_chunk_free(asconf); else asoc->addip_last_asconf = asconf; @@ -1089,7 +1097,7 @@ static void sctp_cmd_send_asconf(struct sctp_association *asoc) * If you want to understand all of lksctp, this is a * good place to start. */ -int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype, +int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype, sctp_state_t state, struct sctp_endpoint *ep, struct sctp_association *asoc, @@ -1110,12 +1118,12 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype, /* Look up the state function, run it, and then process the * side effects. These three steps are the heart of lksctp. */ - state_fn = sctp_sm_lookup_event(event_type, state, subtype); + state_fn = sctp_sm_lookup_event(net, event_type, state, subtype); sctp_init_cmd_seq(&commands); DEBUG_PRE; - status = (*state_fn->fn)(ep, asoc, subtype, event_arg, &commands); + status = (*state_fn->fn)(net, ep, asoc, subtype, event_arg, &commands); DEBUG_POST; error = sctp_side_effects(event_type, subtype, state, |
