diff options
Diffstat (limited to 'net/smc/smc_tx.c')
| -rw-r--r-- | net/smc/smc_tx.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 6c8f09c1ce51..824f096ee7de 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -86,6 +86,7 @@ static int smc_tx_wait(struct smc_sock *smc, int flags) sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk); if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN) || + conn->killed || conn->local_tx_ctrl.conn_state_flags.peer_done_writing) { rc = -EPIPE; break; @@ -155,7 +156,7 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len) return -ENOTCONN; if (smc->sk.sk_shutdown & SEND_SHUTDOWN || (smc->sk.sk_err == ECONNABORTED) || - conn->local_tx_ctrl.conn_state_flags.peer_conn_abort) + conn->killed) return -EPIPE; if (smc_cdc_rxed_any_close(conn)) return send_done ?: -ECONNRESET; @@ -282,10 +283,8 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset, peer_rmbe_offset; rdma_wr->rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey; rc = ib_post_send(link->roce_qp, &rdma_wr->wr, NULL); - if (rc) { - conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1; + if (rc) smc_lgr_terminate(lgr); - } return rc; } @@ -495,10 +494,11 @@ static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn) if (smc->sk.sk_err == ECONNABORTED) return sock_error(&smc->sk); + if (conn->killed) + return -EPIPE; rc = 0; - if (conn->alert_token_local) /* connection healthy */ - mod_delayed_work(system_wq, &conn->tx_work, - SMC_TX_WORK_DELAY); + mod_delayed_work(system_wq, &conn->tx_work, + SMC_TX_WORK_DELAY); } return rc; } @@ -547,6 +547,9 @@ int smc_tx_sndbuf_nonempty(struct smc_connection *conn) { int rc; + if (conn->killed || + conn->local_rx_ctrl.conn_state_flags.peer_conn_abort) + return -EPIPE; /* connection being aborted */ if (conn->lgr->is_smcd) rc = smcd_tx_sndbuf_nonempty(conn); else @@ -573,9 +576,7 @@ void smc_tx_work(struct work_struct *work) int rc; lock_sock(&smc->sk); - if (smc->sk.sk_err || - !conn->alert_token_local || - conn->local_rx_ctrl.conn_state_flags.peer_conn_abort) + if (smc->sk.sk_err) goto out; rc = smc_tx_sndbuf_nonempty(conn); @@ -608,8 +609,11 @@ void smc_tx_consumer_update(struct smc_connection *conn, bool force) ((to_confirm > conn->rmbe_update_limit) && ((sender_free <= (conn->rmb_desc->len / 2)) || conn->local_rx_ctrl.prod_flags.write_blocked))) { + if (conn->killed || + conn->local_rx_ctrl.conn_state_flags.peer_conn_abort) + return; if ((smc_cdc_get_slot_and_msg_send(conn) < 0) && - conn->alert_token_local) { /* connection healthy */ + !conn->killed) { schedule_delayed_work(&conn->tx_work, SMC_TX_WORK_DELAY); return; |