/* this is the callback function the "server" will call on incoming
messages */
void __osmv_ibms_receiver_callback(void *p_ctx, ibms_mad_msg_t * p_mad)
{
osm_mad_addr_t mad_addr;
osmv_bind_obj_t *const p_bo = (osmv_bind_obj_t *) p_ctx;
ib_api_status_t status = IB_SUCCESS;
/* Make sure the p_bo object is still relevant */
if ((p_bo->magic_ptr != p_bo) || p_bo->is_closing)
return;
{
OSM_LOG_ENTER(p_bo->p_vendor->p_log);
/* some logging */
osm_log(p_bo->p_vendor->p_log, OSM_LOG_DEBUG,
"__osmv_ibms_receiver_callback: "
"MAD QPN:%d SLID:0x%04x class:0x%02x "
"method:0x%02x attr:0x%04x status:0x%04x "
"tid:0x%016" PRIx64 "\n",
p_mad->addr.dqpn,
cl_ntoh16(p_mad->addr.slid),
p_mad->header.mgmt_class,
p_mad->header.method,
cl_ntoh16(p_mad->header.attr_id),
cl_ntoh16(p_mad->header.status),
cl_ntoh64(p_mad->header.trans_id));
/* first arrange an address */
__osmv_ibms_mad_addr_to_osm_addr(p_bo->p_vendor,
&p_mad->addr,
(((ib_mad_t *) & p_mad->
header)->mgmt_class ==
IB_MCLASS_SUBN_LID)
||
(((ib_mad_t *) & p_mad->
header)->mgmt_class ==
IB_MCLASS_SUBN_DIR),
&mad_addr);
/* call the receiver callback */
status =
osmv_dispatch_mad((osm_bind_handle_t) p_bo,
(void *)&p_mad->header, &mad_addr);
OSM_LOG_EXIT(p_bo->p_vendor->p_log);
}
}
void __osmv_TOPSPIN_receiver_thr(void *p_ctx)
{
int ts_ret_code;
struct ib_mad mad;
osm_mad_addr_t mad_addr;
osmv_bind_obj_t *const p_bo = (osmv_bind_obj_t *) p_ctx;
ib_api_status_t status = IB_SUCCESS;
OSM_LOG_ENTER(p_bo->p_vendor->p_log);
/* Make sure the p_bo object is still relevant */
if ((p_bo->magic_ptr != p_bo) || p_bo->is_closing)
return;
/* we set the type of cancelation for this thread */
/* pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); */
while (1) {
/* Make sure the p_bo object is still relevant */
if ((p_bo->magic_ptr != p_bo) || p_bo->is_closing)
return;
/* we read one mad at a time and pass it to the read callback function */
ts_ret_code =
read(((osmv_TOPSPIN_transport_mgr_t *) (p_bo->
p_transp_mgr))->
device_fd, &mad, sizeof(mad));
/* Make sure the p_bo object is still relevant */
if ((p_bo->magic_ptr != p_bo) || p_bo->is_closing)
return;
if (ts_ret_code != sizeof(mad)) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_ERROR,
"__osmv_TOPSPIN_receiver_thr: ERR 6803: "
"error with read, bytes = %d, errno = %d\n",
ts_ret_code, errno);
break;
} else {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_DEBUG,
"__osmv_TOPSPIN_receiver_thr: "
"MAD QPN:%d SLID:0x%04x class:0x%02x "
"method:0x%02x attr:0x%04x status:0x%04x "
"tid:0x%016" PRIx64 "\n",
mad.dqpn,
cl_ntoh16(mad.slid),
mad.mgmt_class,
mad.r_method,
cl_ntoh16(mad.attribute_id),
cl_ntoh16(mad.status),
cl_ntoh64(mad.transaction_id));
/* first arrange an address */
__osmv_TOPSPIN_mad_addr_to_osm_addr(p_bo->p_vendor,
&mad,
(((ib_mad_t *) &
mad)->
mgmt_class ==
IB_MCLASS_SUBN_LID)
||
(((ib_mad_t *) &
mad)->
mgmt_class ==
IB_MCLASS_SUBN_DIR),
&mad_addr);
/* call the receiver callback */
status =
osmv_dispatch_mad((osm_bind_handle_t) p_bo,
(void *)&mad, &mad_addr);
/* Make sure the p_bo object is still relevant */
if ((p_bo->magic_ptr != p_bo) || p_bo->is_closing)
return;
if (IB_INTERRUPTED == status) {
osm_log(p_bo->p_vendor->p_log, OSM_LOG_DEBUG,
"__osmv_TOPSPIN_receiver_thr: "
"The bind handle %p is being closed. "
"Breaking the loop.\n", p_bo);
break;
}
}
}
OSM_LOG_EXIT(p_bo->p_vendor->p_log);
}
