static void mca_oob_tcp_msg_matched(mca_oob_tcp_msg_t* msg, mca_oob_tcp_msg_t* match)
{
int i,rc;
if(match->msg_rc < 0) {
rc = match->msg_rc;
} else {
if (msg->msg_flags & ORTE_RML_ALLOC) match->msg_flags |= ORTE_RML_ALLOC;
/* if we are just doing peek, return bytes without dequeing message */
rc = mca_oob_tcp_msg_copy(match, msg->msg_uiov, msg->msg_ucnt);
if(rc >= 0 && ORTE_RML_TRUNC & msg->msg_flags) {
rc = 0;
for(i=1; i<match->msg_rwcnt+1; i++)
rc += match->msg_rwiov[i].iov_len;
}
if(ORTE_RML_PEEK & msg->msg_flags) {
OPAL_THREAD_UNLOCK(&mca_oob_tcp_component.tcp_match_lock);
msg->msg_cbfunc(rc,
&match->msg_peer,
msg->msg_uiov,
msg->msg_ucnt,
match->msg_hdr.msg_tag,
msg->msg_cbdata);
OPAL_THREAD_LOCK(&mca_oob_tcp_component.tcp_match_lock);
return;
}
}
/* otherwise remove the match */
opal_list_remove_item(&mca_oob_tcp_component.tcp_msg_recv, (opal_list_item_t *) match);
/* invoke callback */
OPAL_THREAD_UNLOCK(&mca_oob_tcp_component.tcp_match_lock);
msg->msg_cbfunc(rc,
&match->msg_peer,
msg->msg_uiov,
msg->msg_ucnt,
match->msg_hdr.msg_tag,
msg->msg_cbdata);
OPAL_THREAD_LOCK(&mca_oob_tcp_component.tcp_match_lock);
/* return match to free list */
MCA_OOB_TCP_MSG_RETURN(match);
}
/*
* Progress a completed recv:
* (1) signal a posted recv as complete
* (2) queue an unexpected message in the recv list
*/
static void mca_oob_tcp_msg_data(mca_oob_tcp_msg_t* msg, mca_oob_tcp_peer_t* peer)
{
/* attempt to match unexpected message to a posted recv */
mca_oob_tcp_msg_t* post;
int rc;
OPAL_THREAD_LOCK(&mca_oob_tcp_component.tcp_match_lock);
/* if I'm not a proc, check if this message came from
* another job family - procs dont' need to do this because
* they always route through their daemons anyway
*/
if (!ORTE_PROC_IS_MPI) {
if ((ORTE_JOB_FAMILY(msg->msg_hdr.msg_origin.jobid) !=
ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) &&
(0 != ORTE_JOB_FAMILY(msg->msg_hdr.msg_origin.jobid))) {
/* this message came from a different job family that is not
* a local slave, so we may
* not know how to route any reply back to the originator. Update
* our route so we can dynamically build the routing table
*/
if (ORTE_SUCCESS != (rc = orte_routed.update_route(&(msg->msg_hdr.msg_origin),
&(msg->msg_hdr.msg_src)))) {
/* Nothing we can do about errors here as we definitely want
* the receive to complete, but at least bark loudly
*/
ORTE_ERROR_LOG(rc);
}
}
}
/* match msg against posted receives */
post = mca_oob_tcp_msg_match_post(&msg->msg_hdr.msg_origin, msg->msg_hdr.msg_tag);
if(NULL != post) {
if(NULL == post->msg_uiov || 0 == post->msg_ucnt) {
opal_output(0, "msg_data returning bad param");
post->msg_rc = ORTE_ERR_BAD_PARAM;
} else {
/* copy msg data into posted recv */
if (post->msg_flags & ORTE_RML_ALLOC) msg->msg_flags |= ORTE_RML_ALLOC;
post->msg_rc = mca_oob_tcp_msg_copy(msg, post->msg_uiov, post->msg_ucnt);
if(post->msg_flags & ORTE_RML_TRUNC) {
int i, size = 0;
for(i=1; i<msg->msg_rwcnt+1; i++)
size += msg->msg_rwiov[i].iov_len;
post->msg_rc = size;
}
}
if(post->msg_flags & ORTE_RML_PEEK) {
/* will need message for actual receive */
opal_list_append(&mca_oob_tcp_component.tcp_msg_recv, &msg->super.super);
} else {
MCA_OOB_TCP_MSG_RETURN(msg);
}
mca_oob_tcp_component.tcp_match_count++;
OPAL_THREAD_UNLOCK(&mca_oob_tcp_component.tcp_match_lock);
if(post->msg_flags & ORTE_RML_PERSISTENT) {
post->msg_cbfunc(
post->msg_rc,
&peer->peer_name,
post->msg_uiov,
post->msg_ucnt,
post->msg_hdr.msg_tag,
post->msg_cbdata);
} else {
mca_oob_tcp_msg_complete(post, &msg->msg_hdr.msg_origin);
}
OPAL_THREAD_LOCK(&mca_oob_tcp_component.tcp_match_lock);
if(--mca_oob_tcp_component.tcp_match_count == 0)
opal_condition_signal(&mca_oob_tcp_component.tcp_match_cond);
OPAL_THREAD_UNLOCK(&mca_oob_tcp_component.tcp_match_lock);
} else {
opal_list_append(&mca_oob_tcp_component.tcp_msg_recv, (opal_list_item_t*)msg);
OPAL_THREAD_UNLOCK(&mca_oob_tcp_component.tcp_match_lock);
}
}
