diff options
| author | Karsten Graul <kgraul@linux.ibm.com> | 2020-04-30 15:55:42 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-30 12:44:33 -0700 |
| commit | 4667bb4aaabf87d6b97be1b4671b9db340a58cdc (patch) | |
| tree | b14d05ced2ae8c025759dada41380196a96fbe1d /net/smc/smc_llc.c | |
| parent | 92334cfcb3a2a102dc1b23513bbe2fca4347e2d6 (diff) | |
net/smc: adapt SMC server code to use the LLC flow
Change the code that processes the SMC server part of connection
establishment to use the LLC flow framework (CONFIRM_LINK response
messages).
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>
Diffstat (limited to 'net/smc/smc_llc.c')
| -rw-r--r-- | net/smc/smc_llc.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index 9248b90fe37e..5381b16fd482 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -724,26 +724,18 @@ static void smc_llc_rx_response(struct smc_link *link, { u8 llc_type = qentry->msg.raw.hdr.common.type; union smc_llc_msg *llc = &qentry->msg; - int rc = 0; switch (llc_type) { case SMC_LLC_TEST_LINK: if (link->state == SMC_LNK_ACTIVE) complete(&link->llc_testlink_resp); break; - case SMC_LLC_CONFIRM_LINK: - if (!(llc->raw.hdr.flags & SMC_LLC_FLAG_NO_RMBE_EYEC)) - rc = ENOTSUPP; - if (link->lgr->role == SMC_SERV && - link->state == SMC_LNK_ACTIVATING) { - link->llc_confirm_resp_rc = rc; - complete(&link->llc_confirm_resp); - } - break; case SMC_LLC_ADD_LINK: - if (link->state == SMC_LNK_ACTIVATING) - complete(&link->llc_add_resp); - break; + case SMC_LLC_CONFIRM_LINK: + /* assign responses to the local flow, we requested them */ + smc_llc_flow_qentry_set(&link->lgr->llc_flow_lcl, qentry); + wake_up_interruptible(&link->lgr->llc_waiter); + return; case SMC_LLC_DELETE_LINK: if (link->lgr->role == SMC_SERV) smc_lgr_schedule_free_work_fast(link->lgr); @@ -866,9 +858,7 @@ void smc_llc_lgr_clear(struct smc_link_group *lgr) int 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_resp); init_completion(&link->llc_delete_rkey_resp); mutex_init(&link->llc_delete_rkey_mutex); |