diff options
| -rw-r--r-- | include/net/sctp/command.h | 1 | ||||
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 5 | ||||
| -rw-r--r-- | net/sctp/sm_statefuns.c | 6 |
3 files changed, 12 insertions, 0 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 6506458ccd3..712b3bebeda 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -109,6 +109,7 @@ typedef enum { SCTP_CMD_SEND_MSG, /* Send the whole use message */ SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */ SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/ + SCTP_CMD_SET_ASOC, /* Restore association context */ SCTP_CMD_LAST } sctp_verb_t; diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 167c880cf8d..76388b083f2 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1689,6 +1689,11 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_PURGE_ASCONF_QUEUE: sctp_asconf_queue_teardown(asoc); break; + + case SCTP_CMD_SET_ASOC: + asoc = cmd->obj.asoc; + break; + default: pr_warn("Impossible command: %u, %p\n", cmd->verb, cmd->obj.ptr); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 49b847b00f9..a0f31e6c1c6 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -2047,6 +2047,12 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc)); sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL()); + /* Restore association pointer to provide SCTP command interpeter + * with a valid context in case it needs to manipulate + * the queues */ + sctp_add_cmd_sf(commands, SCTP_CMD_SET_ASOC, + SCTP_ASOC((struct sctp_association *)asoc)); + return retval; nomem: |