diff options
Diffstat (limited to 'net/smc')
-rw-r--r-- | net/smc/af_smc.c | 9 | ||||
-rw-r--r-- | net/smc/smc_core.c | 19 | ||||
-rw-r--r-- | net/smc/smc_core.h | 1 | ||||
-rw-r--r-- | net/smc/smc_llc.c | 1 |
4 files changed, 12 insertions, 18 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 5267ed19b67d..26684e086750 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -356,15 +356,6 @@ static void smc_link_save_peer_info(struct smc_link *link, link->peer_mtu = clc->qp_mtu; } -static void smc_lgr_forget(struct smc_link_group *lgr) -{ - spin_lock_bh(&smc_lgr_list.lock); - /* do not use this link group for new connections */ - if (!list_empty(&lgr->list)) - list_del_init(&lgr->list); - spin_unlock_bh(&smc_lgr_list.lock); -} - /* setup for RDMA connection of client */ static int smc_connect_rdma(struct smc_sock *smc) { diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index eb343e15a723..702ce5f85e97 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -308,6 +308,15 @@ void smc_lgr_free(struct smc_link_group *lgr) kfree(lgr); } +void smc_lgr_forget(struct smc_link_group *lgr) +{ + spin_lock_bh(&smc_lgr_list.lock); + /* do not use this link group for new connections */ + if (!list_empty(&lgr->list)) + list_del_init(&lgr->list); + spin_unlock_bh(&smc_lgr_list.lock); +} + /* terminate linkgroup abnormally */ void smc_lgr_terminate(struct smc_link_group *lgr) { @@ -315,15 +324,7 @@ void smc_lgr_terminate(struct smc_link_group *lgr) struct smc_sock *smc; struct rb_node *node; - spin_lock_bh(&smc_lgr_list.lock); - if (list_empty(&lgr->list)) { - /* termination already triggered */ - spin_unlock_bh(&smc_lgr_list.lock); - return; - } - /* do not use this link group for new connections */ - list_del_init(&lgr->list); - spin_unlock_bh(&smc_lgr_list.lock); + smc_lgr_forget(lgr); write_lock_bh(&lgr->conns_lock); node = rb_first(&lgr->conns_all); diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index cead2093c4b4..07e2a393e6d9 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -197,6 +197,7 @@ struct smc_sock; struct smc_clc_msg_accept_confirm; void smc_lgr_free(struct smc_link_group *lgr); +void smc_lgr_forget(struct smc_link_group *lgr); void smc_lgr_terminate(struct smc_link_group *lgr); int smc_buf_create(struct smc_sock *smc); int smc_rmb_rtoken_handling(struct smc_connection *conn, diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index 45b3e0211c39..54e8d6dc9201 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -384,6 +384,7 @@ static void smc_llc_rx_delete_link(struct smc_link *link, smc_lgr_terminate(lgr); } else { if (lgr->role == SMC_SERV) { + smc_lgr_forget(lgr); smc_llc_send_delete_link(link, SMC_LLC_REQ); } else { smc_llc_send_delete_link(link, SMC_LLC_RESP); |