diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 135949ef85b3..fb4327a81a0f 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -226,7 +226,7 @@ static void smcr_lgr_link_deactivate_all(struct smc_link_group *lgr) for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { struct smc_link *lnk = &lgr->lnk[i]; - if (smc_link_usable(lnk)) + if (smc_link_sendable(lnk)) lnk->state = SMC_LNK_INACTIVE; } wake_up_all(&lgr->llc_msg_waiter); diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 4745a9a5a28f..9364d0f35cce 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -359,6 +359,12 @@ static inline bool smc_link_usable(struct smc_link *lnk) return true; } +static inline bool smc_link_sendable(struct smc_link *lnk) +{ + return smc_link_usable(lnk) && + lnk->qp_attr.cur_qp_state == IB_QPS_RTS; +} + static inline bool smc_link_active(struct smc_link *lnk) { return lnk->state == SMC_LNK_ACTIVE; diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index f1d323439a2a..ee1f0fdba085 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -1358,7 +1358,7 @@ void smc_llc_send_link_delete_all(struct smc_link_group *lgr, bool ord, u32 rsn) delllc.reason = htonl(rsn); for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { - if (!smc_link_usable(&lgr->lnk[i])) + if (!smc_link_sendable(&lgr->lnk[i])) continue; if (!smc_llc_send_message_wait(&lgr->lnk[i], &delllc)) break; diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c index a71c9631f1ad..cae22d240e0a 100644 --- a/net/smc/smc_wr.c +++ b/net/smc/smc_wr.c @@ -169,7 +169,7 @@ void smc_wr_tx_cq_handler(struct ib_cq *ib_cq, void *cq_context) static inline int smc_wr_tx_get_free_slot_index(struct smc_link *link, u32 *idx) { *idx = link->wr_tx_cnt; - if (!smc_link_usable(link)) + if (!smc_link_sendable(link)) return -ENOLINK; for_each_clear_bit(*idx, link->wr_tx_mask, link->wr_tx_cnt) { if (!test_and_set_bit(*idx, link->wr_tx_mask)) @@ -212,7 +212,7 @@ int smc_wr_tx_get_free_slot(struct smc_link *link, } else { rc = wait_event_interruptible_timeout( link->wr_tx_wait, - !smc_link_usable(link) || + !smc_link_sendable(link) || lgr->terminating || (smc_wr_tx_get_free_slot_index(link, &idx) != -EBUSY), SMC_WR_TX_WAIT_FREE_SLOT_TIME); diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h index 2bc626f230a5..102d515757ee 100644 --- a/net/smc/smc_wr.h +++ b/net/smc/smc_wr.h @@ -62,7 +62,7 @@ static inline void smc_wr_tx_set_wr_id(atomic_long_t *wr_tx_id, long val) static inline bool smc_wr_tx_link_hold(struct smc_link *link) { - if (!smc_link_usable(link)) + if (!smc_link_sendable(link)) return false; atomic_inc(&link->wr_tx_refcnt); return true;