diff options
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 66 |
1 files changed, 25 insertions, 41 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index e2d9a4b49c9c..482bb0a5d4d3 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -541,8 +541,8 @@ static void sctp_do_8_2_transport_strike(struct sctp_cmd_seq *commands, */ if (net->sctp.pf_enable && (transport->state == SCTP_ACTIVE) && - (asoc->pf_retrans < transport->pathmaxrxt) && - (transport->error_count > asoc->pf_retrans)) { + (transport->error_count < transport->pathmaxrxt) && + (transport->error_count > transport->pf_retrans)) { sctp_assoc_control_transport(asoc, transport, SCTP_TRANSPORT_PF, @@ -878,6 +878,11 @@ static void sctp_cmd_new_state(struct sctp_cmd_seq *cmds, asoc->rto_initial; } + if (sctp_state(asoc, ESTABLISHED)) { + kfree(asoc->peer.cookie); + asoc->peer.cookie = NULL; + } + if (sctp_state(asoc, ESTABLISHED) || sctp_state(asoc, CLOSED) || sctp_state(asoc, SHUTDOWN_RECEIVED)) { @@ -1092,32 +1097,6 @@ static void sctp_cmd_send_msg(struct sctp_association *asoc, } -/* Sent the next ASCONF packet currently stored in the association. - * This happens after the ASCONF_ACK was succeffully processed. - */ -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. - */ - if (!list_empty(&asoc->addip_chunk_list)) { - struct list_head *entry = asoc->addip_chunk_list.next; - struct sctp_chunk *asconf = list_entry(entry, - struct sctp_chunk, list); - list_del_init(entry); - - /* Hold the chunk until an ASCONF_ACK is received. */ - sctp_chunk_hold(asconf); - if (sctp_primitive_ASCONF(net, asoc, asconf)) - sctp_chunk_free(asconf); - else - asoc->addip_last_asconf = asconf; - } -} - - /* These three macros allow us to pull the debugging code out of the * main flow of sctp_do_sm() to keep attention focused on the real * functionality there. @@ -1380,8 +1359,10 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, /* Generate an INIT ACK chunk. */ new_obj = sctp_make_init_ack(asoc, chunk, GFP_ATOMIC, 0); - if (!new_obj) - goto nomem; + if (!new_obj) { + error = -ENOMEM; + break; + } sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(new_obj)); @@ -1403,7 +1384,8 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, if (!new_obj) { if (cmd->obj.chunk) sctp_chunk_free(cmd->obj.chunk); - goto nomem; + error = -ENOMEM; + break; } sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(new_obj)); @@ -1450,8 +1432,10 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, /* Generate a SHUTDOWN chunk. */ new_obj = sctp_make_shutdown(asoc, chunk); - if (!new_obj) - goto nomem; + if (!new_obj) { + error = -ENOMEM; + break; + } sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(new_obj)); break; @@ -1763,9 +1747,6 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, } sctp_cmd_send_msg(asoc, cmd->obj.msg, gfp); break; - case SCTP_CMD_SEND_NEXT_ASCONF: - sctp_cmd_send_asconf(asoc); - break; case SCTP_CMD_PURGE_ASCONF_QUEUE: sctp_asconf_queue_teardown(asoc); break; @@ -1784,11 +1765,17 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, break; } - if (error) + if (error) { + cmd = sctp_next_cmd(commands); + while (cmd) { + if (cmd->verb == SCTP_CMD_REPLY) + sctp_chunk_free(cmd->obj.chunk); + cmd = sctp_next_cmd(commands); + } break; + } } -out: /* If this is in response to a received chunk, wait until * we are done with the packet to open the queue so that we don't * send multiple packets in response to a single request. @@ -1803,8 +1790,5 @@ out: sp->data_ready_signalled = 0; return error; -nomem: - error = -ENOMEM; - goto out; } |