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Diffstat (limited to 'net/smc/smc_tx.c')
-rw-r--r--net/smc/smc_tx.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index f93f3580c100..f0de323d15d6 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -24,10 +24,11 @@
#include "smc.h"
#include "smc_wr.h"
#include "smc_cdc.h"
+#include "smc_close.h"
#include "smc_ism.h"
#include "smc_tx.h"
-#define SMC_TX_WORK_DELAY HZ
+#define SMC_TX_WORK_DELAY 0
#define SMC_TX_CORK_DELAY (HZ >> 2) /* 250 ms */
/***************************** sndbuf producer *******************************/
@@ -482,7 +483,7 @@ static int smc_tx_rdma_writes(struct smc_connection *conn,
*/
static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
{
- struct smc_cdc_producer_flags *pflags;
+ struct smc_cdc_producer_flags *pflags = &conn->local_tx_ctrl.prod_flags;
struct smc_rdma_wr *wr_rdma_buf;
struct smc_cdc_tx_pend *pend;
struct smc_wr_buf *wr_buf;
@@ -505,7 +506,7 @@ static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
}
spin_lock_bh(&conn->send_lock);
- if (!conn->local_tx_ctrl.prod_flags.urg_data_present) {
+ if (!pflags->urg_data_present) {
rc = smc_tx_rdma_writes(conn, wr_rdma_buf);
if (rc) {
smc_wr_tx_put_slot(&conn->lgr->lnk[SMC_SINGLE_LINK],
@@ -515,7 +516,6 @@ static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
}
rc = smc_cdc_msg_send(conn, wr_buf, pend);
- pflags = &conn->local_tx_ctrl.prod_flags;
if (!rc && pflags->urg_data_present) {
pflags->urg_data_pending = 0;
pflags->urg_data_present = 0;
@@ -554,6 +554,12 @@ 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;
}
@@ -610,9 +616,6 @@ void smc_tx_consumer_update(struct smc_connection *conn, bool force)
SMC_TX_WORK_DELAY);
return;
}
- smc_curs_copy(&conn->rx_curs_confirmed,
- &conn->local_tx_ctrl.cons, conn);
- conn->local_rx_ctrl.prod_flags.cons_curs_upd_req = 0;
}
if (conn->local_rx_ctrl.prod_flags.write_blocked &&
!atomic_read(&conn->bytes_to_rcv))