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| author | Karsten Graul <kgraul@linux.ibm.com> | 2018-05-03 17:57:37 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-03 20:47:31 +0200 |
| commit | e63a5f8c19d7807823d68830ebe8cfbd4419ab13 (patch) | |
| tree | 2e02c43f8bf5ede18f68eb4c80a7ea61059d7340 /net | |
| parent | qed: fix spelling mistake: "offloded" -> "offloaded" (diff) | |
| download | linux-e63a5f8c19d7807823d68830ebe8cfbd4419ab13.tar.xz linux-e63a5f8c19d7807823d68830ebe8cfbd4419ab13.zip | |
net/smc: call consolidation
Consolidate the call to smc_wr_reg_send() in a new function.
No functional changes.
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/smc/af_smc.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 8b4c059bd13b..fdb2976117bd 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -292,6 +292,15 @@ static void smc_copy_sock_settings_to_smc(struct smc_sock *smc) smc_copy_sock_settings(&smc->sk, smc->clcsock->sk, SK_FLAGS_CLC_TO_SMC); } +/* register a new rmb */ +static int smc_reg_rmb(struct smc_link *link, struct smc_buf_desc *rmb_desc) +{ + /* register memory region for new rmb */ + if (smc_wr_reg_send(link, rmb_desc->mr_rx[SMC_SINGLE_LINK])) + return -EFAULT; + return 0; +} + static int smc_clnt_conf_first_link(struct smc_sock *smc) { struct smc_link_group *lgr = smc->conn.lgr; @@ -321,9 +330,7 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc) smc_wr_remember_qp_attr(link); - rc = smc_wr_reg_send(link, - smc->conn.rmb_desc->mr_rx[SMC_SINGLE_LINK]); - if (rc) + if (smc_reg_rmb(link, smc->conn.rmb_desc)) return SMC_CLC_DECL_INTERR; /* send CONFIRM LINK response over RoCE fabric */ @@ -473,13 +480,8 @@ static int smc_connect_rdma(struct smc_sock *smc) goto decline_rdma_unlock; } } else { - struct smc_buf_desc *buf_desc = smc->conn.rmb_desc; - - if (!buf_desc->reused) { - /* register memory region for new rmb */ - rc = smc_wr_reg_send(link, - buf_desc->mr_rx[SMC_SINGLE_LINK]); - if (rc) { + if (!smc->conn.rmb_desc->reused) { + if (smc_reg_rmb(link, smc->conn.rmb_desc)) { reason_code = SMC_CLC_DECL_INTERR; goto decline_rdma_unlock; } @@ -719,9 +721,7 @@ static int smc_serv_conf_first_link(struct smc_sock *smc) link = &lgr->lnk[SMC_SINGLE_LINK]; - rc = smc_wr_reg_send(link, - smc->conn.rmb_desc->mr_rx[SMC_SINGLE_LINK]); - if (rc) + if (smc_reg_rmb(link, smc->conn.rmb_desc)) return SMC_CLC_DECL_INTERR; /* send CONFIRM LINK request to client over the RoCE fabric */ @@ -854,13 +854,8 @@ static void smc_listen_work(struct work_struct *work) smc_rx_init(new_smc); if (local_contact != SMC_FIRST_CONTACT) { - struct smc_buf_desc *buf_desc = new_smc->conn.rmb_desc; - - if (!buf_desc->reused) { - /* register memory region for new rmb */ - rc = smc_wr_reg_send(link, - buf_desc->mr_rx[SMC_SINGLE_LINK]); - if (rc) { + if (!new_smc->conn.rmb_desc->reused) { + if (smc_reg_rmb(link, new_smc->conn.rmb_desc)) { reason_code = SMC_CLC_DECL_INTERR; goto decline_rdma_unlock; } |