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net/smc: move link llc initialization to llc layer 

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Karsten Graul 2018-05-15 17:04:58 +02:00 committed by David S. Miller
parent d97935faee
commit b32cf4ab68
3 changed files with 12 additions and 6 deletions
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6
net/smc/smc_core.c
View File

@ -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);

11
net/smc/smc_llc.c
View File

@ -562,10 +562,19 @@ out:
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;

1
net/smc/smc_llc.h
View File

@ -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);