1 files changed, 16 insertions, 12 deletions

diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 6c8f09c1ce51..0d42e7716b91 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;
-		smc_lgr_terminate(lgr);
-	}
+	if (rc)
+		smc_lgr_terminate(lgr, true);
 	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;