if (frd) {
frd->frd_valid = false;
+ frd->frd_posted = false;
fmr->fmr_frd = NULL;
spin_lock(&fps->fps_lock);
list_add_tail(&frd->frd_list, &fpo->fast_reg.fpo_pool_list);
fmr->fmr_key = is_rx ? mr->rkey : mr->lkey;
fmr->fmr_frd = frd;
fmr->fmr_pool = fpo;
+ frd->frd_posted = false;
return 0;
}
spin_unlock(&fps->fps_lock);
struct kib_msg *msg = tx->tx_msg;
struct kib_peer_ni *peer_ni = conn->ibc_peer;
struct lnet_ni *ni = peer_ni->ibp_ni;
+ struct kib_fast_reg_descriptor *frd = tx->tx_fmr.fmr_frd;
int ver = conn->ibc_version;
int rc;
int done;
/* close_conn will launch failover */
rc = -ENETDOWN;
} else {
- struct kib_fast_reg_descriptor *frd = tx->tx_fmr.fmr_frd;
struct ib_send_wr *bad = &tx->tx_wrq[tx->tx_nwrq - 1].wr;
struct ib_send_wr *wr = &tx->tx_wrq[0].wr;
- if (frd != NULL) {
+ if (frd != NULL && !frd->frd_posted) {
if (!frd->frd_valid) {
wr = &frd->frd_inv_wr.wr;
wr->next = &frd->frd_fastreg_wr.wr;
conn->ibc_last_send = ktime_get();
- if (rc == 0)
- return 0;
+ if (rc == 0) {
+ if (frd != NULL)
+ frd->frd_posted = true;
+ return 0;
+ }
/* NB credits are transferred in the actual
* message, which can only be the last work item */