From: Ursula Braun <ubraun@linux.ibm.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org,
schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com,
raspl@linux.ibm.com, ubraun@linux.ibm.com
Subject: [PATCH net-next 05/10] net/smc: move link llc initialization to llc layer
Date: Tue, 15 May 2018 17:04:58 +0200 [thread overview]
Message-ID: <20180515150503.47265-6-ubraun@linux.ibm.com> (raw)
In-Reply-To: <20180515150503.47265-1-ubraun@linux.ibm.com>
From: Karsten Graul <kgraul@linux.ibm.com>
Move the llc layer specific initialization and cleanup out of smc_core.c
into smc_llc.c (smc_llc_link_init and smc_llc_link_clear). Move all
initialization of a link into the new init function.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
---
net/smc/smc_core.c | 6 +-----
net/smc/smc_llc.c | 11 ++++++++++-
net/smc/smc_llc.h | 1 +
3 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 29ae077b0ec9..ba7dae819ac8 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -194,6 +194,7 @@ static int smc_lgr_create(struct smc_sock *smc,
smc_ib_setup_per_ibdev(smcibdev);
get_random_bytes(rndvec, sizeof(rndvec));
lnk->psn_initial = rndvec[0] + (rndvec[1] << 8) + (rndvec[2] << 16);
+ smc_llc_link_init(lnk);
rc = smc_wr_alloc_link_mem(lnk);
if (rc)
goto free_lgr;
@@ -206,11 +207,6 @@ static int smc_lgr_create(struct smc_sock *smc,
rc = smc_wr_create_link(lnk);
if (rc)
goto destroy_qp;
- init_completion(&lnk->llc_confirm);
- init_completion(&lnk->llc_confirm_resp);
- init_completion(&lnk->llc_add);
- init_completion(&lnk->llc_add_resp);
- init_completion(&lnk->llc_confirm_rkey);
smc->conn.lgr = lgr;
rwlock_init(&lgr->conns_lock);
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 229e967c7940..5dbeced6cea5 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -562,10 +562,19 @@ static void smc_llc_testlink_work(struct work_struct *work)
schedule_delayed_work(&link->llc_testlink_wrk, next_interval);
}
-void smc_llc_link_active(struct smc_link *link, int testlink_time)
+void smc_llc_link_init(struct smc_link *link)
{
+ init_completion(&link->llc_confirm);
+ init_completion(&link->llc_confirm_resp);
+ init_completion(&link->llc_add);
+ init_completion(&link->llc_add_resp);
+ init_completion(&link->llc_confirm_rkey);
init_completion(&link->llc_testlink_resp);
INIT_DELAYED_WORK(&link->llc_testlink_wrk, smc_llc_testlink_work);
+}
+
+void smc_llc_link_active(struct smc_link *link, int testlink_time)
+{
link->state = SMC_LNK_ACTIVE;
if (testlink_time) {
link->llc_testlink_time = testlink_time * HZ;
diff --git a/net/smc/smc_llc.h b/net/smc/smc_llc.h
index fb137f24aa6b..d7f52a60c8d6 100644
--- a/net/smc/smc_llc.h
+++ b/net/smc/smc_llc.h
@@ -42,6 +42,7 @@ int smc_llc_send_add_link(struct smc_link *link, u8 mac[], union ib_gid *gid,
enum smc_llc_reqresp reqresp);
int smc_llc_send_delete_link(struct smc_link *link,
enum smc_llc_reqresp reqresp);
+void smc_llc_link_init(struct smc_link *link);
void smc_llc_link_active(struct smc_link *link, int testlink_time);
void smc_llc_link_inactive(struct smc_link *link);
void smc_llc_link_flush(struct smc_link *link);
--
2.16.3
next prev parent reply other threads:[~2018-05-15 15:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-15 15:04 [PATCH net-next 00/10] net/smc: enhancements 2018/05/15 Ursula Braun
2018-05-15 15:04 ` [PATCH net-next 01/10] net/smc: no tx work trigger for fallback sockets Ursula Braun
2018-05-15 15:04 ` [PATCH net-next 02/10] net/smc: register new rmbs with the peer Ursula Braun
2018-05-15 15:04 ` [PATCH net-next 03/10] net/smc: remove unnecessary cast Ursula Braun
2018-05-15 15:04 ` [PATCH net-next 04/10] net/smc: simplify test_link function usage Ursula Braun
2018-05-15 15:04 ` Ursula Braun [this message]
2018-05-15 15:04 ` [PATCH net-next 06/10] net/smc: use a workqueue to defer llc send Ursula Braun
2018-05-15 15:05 ` [PATCH net-next 07/10] net/smc: handle all error codes from smc_conn_create() Ursula Braun
2018-05-15 15:05 ` [PATCH net-next 08/10] net/smc: set link inactive before calling smc_lgr_free() Ursula Braun
2018-05-15 15:05 ` [PATCH net-next 09/10] net/smc: drop messages when link state is inactive Ursula Braun
2018-05-15 15:05 ` [PATCH net-next 10/10] net/smc: check for pending termination Ursula Braun
2018-05-16 15:51 ` [PATCH net-next 00/10] net/smc: enhancements 2018/05/15 David Miller
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