diff options
| author | Ursula Braun <ubraun@linux.vnet.ibm.com> | 2018-01-26 09:28:48 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-26 10:41:56 -0500 |
| commit | 51f1de79ad8ed3555fd01ae8fd432691d397684b (patch) | |
| tree | 5f4563da79255237cd7993de320596c236ef824d /net/smc/smc_cdc.c | |
| parent | 8dce2786a2905e5b0ce49263910b4a47af75b752 (diff) | |
| download | linux-51f1de79ad8ed3555fd01ae8fd432691d397684b.tar.bz2 | |
net/smc: replace sock_put worker by socket refcounting
Proper socket refcounting makes the sock_put worker obsolete.
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_cdc.c')
| -rw-r--r-- | net/smc/smc_cdc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index 6e8f5fbe0f09..3cd086e5bd28 100644 --- a/net/smc/smc_cdc.c +++ b/net/smc/smc_cdc.c @@ -212,6 +212,14 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc, smc->sk.sk_data_ready(&smc->sk); } + /* piggy backed tx info */ + /* 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 (conn->local_rx_ctrl.conn_state_flags.peer_conn_abort) { smc->sk.sk_err = ECONNRESET; conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1; @@ -221,15 +229,9 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc, if (smc->clcsock && smc->clcsock->sk) smc->clcsock->sk->sk_shutdown |= RCV_SHUTDOWN; sock_set_flag(&smc->sk, SOCK_DONE); - schedule_work(&conn->close_work); - } - - /* piggy backed tx info */ - /* 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); + sock_hold(&smc->sk); /* sock_put in close_work */ + if (!schedule_work(&conn->close_work)) + sock_put(&smc->sk); } } |