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-rw-r--r--net/smc/smc_tx.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 69a0013dd25c..21ec1832ab51 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -431,9 +431,13 @@ static void smc_tx_work(struct work_struct *work)
struct smc_connection,
tx_work);
struct smc_sock *smc = container_of(conn, struct smc_sock, conn);
+ int rc;
lock_sock(&smc->sk);
- smc_tx_sndbuf_nonempty(conn);
+ rc = smc_tx_sndbuf_nonempty(conn);
+ if (!rc && conn->local_rx_ctrl.prod_flags.write_blocked &&
+ !atomic_read(&conn->bytes_to_rcv))
+ conn->local_rx_ctrl.prod_flags.write_blocked = 0;
release_sock(&smc->sk);
}