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authorKarsten Graul <kgraul@linux.ibm.com>2019-02-12 18:29:51 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-12 19:59:44 +0300
commit5bc056d8d0e3f5f896eb747d42d1e3aa8ceaf1b0 (patch)
tree8b56ad1be5ab1fff08aad77163c898a34aee86d7 /net/smc
parent4dff63c25ebf8963065323964cf1c24e290b6ced (diff)
downloadlinux-5bc056d8d0e3f5f896eb747d42d1e3aa8ceaf1b0.tar.xz
net/smc: move wake up of close waiter
Move the call to smc_close_wake_tx_prepared() (which wakes up a possibly waiting close processing that might wait for 'all data sent') to smc_tx_sndbuf_nonempty() (which is the main function to send data). Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc')
-rw-r--r--net/smc/smc_cdc.c2
-rw-r--r--net/smc/smc_tx.c7
2 files changed, 7 insertions, 2 deletions
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 99d9d6e85dfb..780b36c69292 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -290,8 +290,6 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc,
/* trigger sndbuf consumer: RDMA write into peer RMBE and CDC */
if (diff_cons && smc_tx_prepared_sends(conn)) {
smc_tx_sndbuf_nonempty(conn);
- /* trigger socket release if connection closed */
- smc_close_wake_tx_prepared(smc);
}
if (diff_cons && conn->urg_tx_pend &&
atomic_read(&conn->peer_rmbe_space) == conn->peer_rmbe_size) {
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index ce9586bce364..dd10a913b38e 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -24,6 +24,7 @@
#include "smc.h"
#include "smc_wr.h"
#include "smc_cdc.h"
+#include "smc_close.h"
#include "smc_ism.h"
#include "smc_tx.h"
@@ -554,6 +555,12 @@ int smc_tx_sndbuf_nonempty(struct smc_connection *conn)
else
rc = smcr_tx_sndbuf_nonempty(conn);
+ if (!rc) {
+ /* trigger socket release if connection is closing */
+ struct smc_sock *smc = container_of(conn, struct smc_sock,
+ conn);
+ smc_close_wake_tx_prepared(smc);
+ }
return rc;
}