Test(vc_management_auto, vc_lookup_by_id)
{
int ret;
struct gnix_vc *vc[2], *vc_chk;
struct gnix_fid_ep *ep_priv;
ep_priv = container_of(ep[0], struct gnix_fid_ep, ep_fid);
ret = _gnix_vc_alloc(ep_priv, gnix_addr[0], &vc[0]);
cr_assert_eq(ret, FI_SUCCESS);
ret = _gnix_vc_alloc(ep_priv, gnix_addr[1], &vc[1]);
cr_assert_eq(ret, FI_SUCCESS);
vc_chk = __gnix_nic_elem_by_rem_id(ep_priv->nic, vc[0]->vc_id);
cr_assert_eq(vc_chk, vc[0]);
vc_chk = __gnix_nic_elem_by_rem_id(ep_priv->nic, vc[1]->vc_id);
cr_assert_eq(vc_chk, vc[1]);
ret = _gnix_vc_destroy(vc[0]);
cr_assert_eq(ret, FI_SUCCESS);
ret = _gnix_vc_destroy(vc[1]);
cr_assert_eq(ret, FI_SUCCESS);
}
static int __process_rx_cqe(struct gnix_nic *nic, gni_cq_entry_t cqe)
{
int ret = FI_SUCCESS, vc_id = 0;
struct gnix_vc *vc;
vc_id = GNI_CQ_GET_INST_ID(cqe);
/*
* its possible this vc has been destroyed, so may get NULL
* back.
*/
vc = __gnix_nic_elem_by_rem_id(nic, vc_id);
if (vc != NULL) {
switch (vc->conn_state) {
case GNIX_VC_CONNECTING:
GNIX_DEBUG(FI_LOG_EP_DATA,
"Scheduling VC for RX processing (%p)\n",
vc);
ret = _gnix_vc_rx_schedule(vc);
assert(ret == FI_SUCCESS);
break;
case GNIX_VC_CONNECTED:
GNIX_DEBUG(FI_LOG_EP_DATA,
"Processing VC RX (%p)\n",
vc);
ret = _gnix_vc_dequeue_smsg(vc);
if (ret != FI_SUCCESS) {
GNIX_WARN(FI_LOG_EP_DATA,
"_gnix_vc_dqueue_smsg returned %d\n",
ret);
}
break;
default:
break; /* VC not in a state for scheduling or
SMSG processing */
}
}
return ret;
}
static int __nic_rx_overrun(struct gnix_nic *nic)
{
int i, max_id, ret;
struct gnix_vc *vc;
gni_return_t status;
gni_cq_entry_t cqe;
GNIX_WARN(FI_LOG_EP_DATA, "\n");
/* clear out the CQ */
/*
* TODO: really need to process CQEs better for error reporting,
* etc.
*/
while ((status = GNI_CqGetEvent(nic->rx_cq, &cqe)) == GNI_RC_SUCCESS);
assert(status == GNI_RC_NOT_DONE);
COND_ACQUIRE(nic->requires_lock, &nic->vc_id_lock);
max_id = nic->vc_id_table_count;
COND_RELEASE(nic->requires_lock, &nic->vc_id_lock);
/*
* TODO: optimization would
* be to keep track of last time
* this happened and where smsg msgs.
* were found.
*/
for (i = 0; i < max_id; i++) {
ret = _gnix_test_bit(&nic->vc_id_bitmap, i);
if (ret) {
vc = __gnix_nic_elem_by_rem_id(nic, i);
ret = _gnix_vc_dequeue_smsg(vc);
if (ret != FI_SUCCESS) {
GNIX_WARN(FI_LOG_EP_DATA,
"_gnix_vc_dqueue_smsg returned %d\n",
ret);
}
}
}
return FI_SUCCESS;
}
