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net/smc: move wake up of close waiter

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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>
This commit is contained in:
Karsten Graul 2019-02-12 16:29:51 +01:00 committed by David S. Miller
parent 4dff63c25e
commit 5bc056d8d0
2 changed files with 7 additions and 2 deletions
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2
net/smc/smc_cdc.c
View File

@ -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) {

7
net/smc/smc_tx.c
View File

@ -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;
}