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| author | Karsten Graul <kgraul@linux.ibm.com> | 2021-10-16 11:37:49 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-16 14:58:13 +0100 |
| commit | 8799e310fb3f15759824a78b6b93d7e6d5def067 (patch) | |
| tree | f618d711afc965a0b1d5fb2898bf421f42cc2db8 /net/smc/smc_core.c | |
| parent | 24fb68111d4509524b483b2577f1b20a24f5fdfd (diff) | |
| download | linux-8799e310fb3f15759824a78b6b93d7e6d5def067.tar.gz linux-8799e310fb3f15759824a78b6b93d7e6d5def067.tar.bz2 linux-8799e310fb3f15759824a78b6b93d7e6d5def067.zip | |
net/smc: add v2 support to the work request layer
In the work request layer define one large v2 buffer for each link group
that is used to transmit and receive large LLC control messages.
Add the completion queue handling for this buffer.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 6bbd71de6bc0..1ccab993683d 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -837,13 +837,17 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini) } memcpy(lgr->pnet_id, ibdev->pnetid[ibport - 1], SMC_MAX_PNETID_LEN); + if (smc_wr_alloc_lgr_mem(lgr)) + goto free_wq; smc_llc_lgr_init(lgr, smc); link_idx = SMC_SINGLE_LINK; lnk = &lgr->lnk[link_idx]; rc = smcr_link_init(lgr, lnk, link_idx, ini); - if (rc) + if (rc) { + smc_wr_free_lgr_mem(lgr); goto free_wq; + } lgr_list = &smc_lgr_list.list; lgr_lock = &smc_lgr_list.lock; atomic_inc(&lgr_cnt); @@ -1250,6 +1254,7 @@ static void smc_lgr_free(struct smc_link_group *lgr) if (!atomic_dec_return(&lgr->smcd->lgr_cnt)) wake_up(&lgr->smcd->lgrs_deleted); } else { + smc_wr_free_lgr_mem(lgr); if (!atomic_dec_return(&lgr_cnt)) wake_up(&lgrs_deleted); } |