[PATCH net-next v6 01/14] net/smc: use helper smc_conn_abort() in listen processing

Karsten Graul
2020-11-26T20:39:29Z

The helper smc_connect_abort() can be used by the listen processing
functions, too. And rename this helper to smc_conn_abort() to make the
purpose clearer.
No functional change.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
---
net/smc/af_smc.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 811819c849da..13db3f260e94 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -552,8 +552,7 @@ static int smc_connect_decline_fallback(struct smc_sock *smc, int reason_code,
return smc_connect_fallback(smc, reason_code);
}

-/* abort connecting */
-static void smc_connect_abort(struct smc_sock *smc, int local_first)
+static void smc_conn_abort(struct smc_sock *smc, int local_first)
{
if (local_first)
smc_lgr_cleanup_early(&smc->conn);
@@ -814,7 +813,7 @@ static int smc_connect_rdma(struct smc_sock *smc,

return 0;
connect_abort:
- smc_connect_abort(smc, ini->first_contact_local);
+ smc_conn_abort(smc, ini->first_contact_local);
mutex_unlock(&smc_client_lgr_pending);
smc->connect_nonblock = 0;

@@ -893,7 +892,7 @@ static int smc_connect_ism(struct smc_sock *smc,

return 0;
connect_abort:
- smc_connect_abort(smc, ini->first_contact_local);
+ smc_conn_abort(smc, ini->first_contact_local);
mutex_unlock(&smc_server_lgr_pending);
smc->connect_nonblock = 0;

@@ -1321,10 +1320,7 @@ static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,
int local_first, u8 version)
{
/* RDMA setup failed, switch back to TCP */
- if (local_first)
- smc_lgr_cleanup_early(&new_smc->conn);
- else
- smc_conn_free(&new_smc->conn);
+ smc_conn_abort(new_smc, local_first);
if (reason_code < 0) { /* error, no fallback possible */
smc_listen_out_err(new_smc);
return;
@@ -1430,10 +1426,7 @@ static int smc_listen_ism_init(struct smc_sock *new_smc,
/* Create send and receive buffers */
rc = smc_buf_create(new_smc, true);
if (rc) {
- if (ini->first_contact_local)
- smc_lgr_cleanup_early(&new_smc->conn);
- else
- smc_conn_free(&new_smc->conn);
+ smc_conn_abort(new_smc, ini->first_contact_local);
return (rc == -ENOSPC) ? SMC_CLC_DECL_MAX_DMB :
SMC_CLC_DECL_MEM;
}
--
2.17.1