mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 09:14:19 +08:00
net/smc: move testlink work to system work queue
The testlink work waits for a response to the testlink request and blocks the single threaded llc_wq. This type of work does not have to be serialized and can be moved to the system work queue. Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
d854fcbfae
commit
1020e1ef53
@ -613,14 +613,15 @@ static void smc_llc_testlink_work(struct work_struct *work)
|
|||||||
/* receive TEST LINK response over RoCE fabric */
|
/* receive TEST LINK response over RoCE fabric */
|
||||||
rc = wait_for_completion_interruptible_timeout(&link->llc_testlink_resp,
|
rc = wait_for_completion_interruptible_timeout(&link->llc_testlink_resp,
|
||||||
SMC_LLC_WAIT_TIME);
|
SMC_LLC_WAIT_TIME);
|
||||||
|
if (link->state != SMC_LNK_ACTIVE)
|
||||||
|
return; /* link state changed */
|
||||||
if (rc <= 0) {
|
if (rc <= 0) {
|
||||||
smc_lgr_terminate_sched(smc_get_lgr(link));
|
smc_lgr_terminate_sched(smc_get_lgr(link));
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
next_interval = link->llc_testlink_time;
|
next_interval = link->llc_testlink_time;
|
||||||
out:
|
out:
|
||||||
queue_delayed_work(link->llc_wq, &link->llc_testlink_wrk,
|
schedule_delayed_work(&link->llc_testlink_wrk, next_interval);
|
||||||
next_interval);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
int smc_llc_link_init(struct smc_link *link)
|
int smc_llc_link_init(struct smc_link *link)
|
||||||
@ -648,8 +649,8 @@ void smc_llc_link_active(struct smc_link *link, int testlink_time)
|
|||||||
link->state = SMC_LNK_ACTIVE;
|
link->state = SMC_LNK_ACTIVE;
|
||||||
if (testlink_time) {
|
if (testlink_time) {
|
||||||
link->llc_testlink_time = testlink_time * HZ;
|
link->llc_testlink_time = testlink_time * HZ;
|
||||||
queue_delayed_work(link->llc_wq, &link->llc_testlink_wrk,
|
schedule_delayed_work(&link->llc_testlink_wrk,
|
||||||
link->llc_testlink_time);
|
link->llc_testlink_time);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -665,7 +666,7 @@ void smc_llc_link_inactive(struct smc_link *link)
|
|||||||
if (link->state == SMC_LNK_INACTIVE)
|
if (link->state == SMC_LNK_INACTIVE)
|
||||||
return;
|
return;
|
||||||
link->state = SMC_LNK_INACTIVE;
|
link->state = SMC_LNK_INACTIVE;
|
||||||
cancel_delayed_work(&link->llc_testlink_wrk);
|
cancel_delayed_work_sync(&link->llc_testlink_wrk);
|
||||||
smc_wr_wakeup_reg_wait(link);
|
smc_wr_wakeup_reg_wait(link);
|
||||||
smc_wr_wakeup_tx_wait(link);
|
smc_wr_wakeup_tx_wait(link);
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user