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net/smc: simplify link deactivation

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Cancel the testlink worker during link clear processing and remove the
extra function smc_llc_link_inactive().

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:
Karsten Graul
2020-04-29 17:10:45 +02:00
committed by David S. Miller
parent 1020e1ef53
commit 2140ac26f8
3 changed files with 6 additions and 18 deletions
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15
net/smc/smc_llc.c
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@@ -660,22 +660,15 @@ void smc_llc_link_deleting(struct smc_link *link)
smc_wr_wakeup_tx_wait(link);
}
/* called in tasklet context */
void smc_llc_link_inactive(struct smc_link *link)
{
if (link->state == SMC_LNK_INACTIVE)
return;
link->state = SMC_LNK_INACTIVE;
cancel_delayed_work_sync(&link->llc_testlink_wrk);
smc_wr_wakeup_reg_wait(link);
smc_wr_wakeup_tx_wait(link);
}
/* called in worker context */
void smc_llc_link_clear(struct smc_link *link)
{
flush_workqueue(link->llc_wq);
destroy_workqueue(link->llc_wq);
complete(&link->llc_testlink_resp);
cancel_delayed_work_sync(&link->llc_testlink_wrk);
smc_wr_wakeup_reg_wait(link);
smc_wr_wakeup_tx_wait(link);
}
/* register a new rtoken at the remote peer */