From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ursula Braun Subject: [PATCH net-next 1/4] net/smc: fewer parameters for smc_llc_send_confirm_link() Date: Wed, 25 Jul 2018 16:35:30 +0200 Message-ID: <20180725143533.7082-2-ubraun@linux.ibm.com> References: <20180725143533.7082-1-ubraun@linux.ibm.com> Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.ibm.com, linux-kernel@vger.kernel.org To: davem@davemloft.net Return-path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59340 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728667AbeGYPrn (ORCPT ); Wed, 25 Jul 2018 11:47:43 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w6PEY3JX127882 for ; Wed, 25 Jul 2018 10:35:44 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2kest6mg35-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 25 Jul 2018 10:35:44 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 25 Jul 2018 15:35:42 +0100 In-Reply-To: <20180725143533.7082-1-ubraun@linux.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: Link confirmation will always be sent across the new link being confirmed. This allows to shrink the parameter list. No functional change. Signed-off-by: Ursula Braun --- net/smc/af_smc.c | 10 ++-------- net/smc/smc_llc.c | 9 +++++---- net/smc/smc_llc.h | 2 +- 3 files changed, 8 insertions(+), 13 deletions(-) diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 7fc810ec31c5..7883f70f7c6d 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -352,10 +352,7 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc) return SMC_CLC_DECL_INTERR; /* send CONFIRM LINK response over RoCE fabric */ - rc = smc_llc_send_confirm_link(link, - link->smcibdev->mac[link->ibport - 1], - &link->smcibdev->gid[link->ibport - 1], - SMC_LLC_RESP); + rc = smc_llc_send_confirm_link(link, SMC_LLC_RESP); if (rc < 0) return SMC_CLC_DECL_TCL; @@ -951,10 +948,7 @@ static int smc_serv_conf_first_link(struct smc_sock *smc) return SMC_CLC_DECL_INTERR; /* send CONFIRM LINK request to client over the RoCE fabric */ - rc = smc_llc_send_confirm_link(link, - link->smcibdev->mac[link->ibport - 1], - &link->smcibdev->gid[link->ibport - 1], - SMC_LLC_REQ); + rc = smc_llc_send_confirm_link(link, SMC_LLC_REQ); if (rc < 0) return SMC_CLC_DECL_TCL; diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index b7944aa1ffc3..f2ba99c2e69a 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -182,8 +182,7 @@ static int smc_llc_add_pending_send(struct smc_link *link, } /* high-level API to send LLC confirm link */ -int smc_llc_send_confirm_link(struct smc_link *link, u8 mac[], - union ib_gid *gid, +int smc_llc_send_confirm_link(struct smc_link *link, enum smc_llc_reqresp reqresp) { struct smc_link_group *lgr = smc_get_lgr(link); @@ -202,8 +201,10 @@ int smc_llc_send_confirm_link(struct smc_link *link, u8 mac[], confllc->hd.flags |= SMC_LLC_FLAG_NO_RMBE_EYEC; if (reqresp == SMC_LLC_RESP) confllc->hd.flags |= SMC_LLC_FLAG_RESP; - memcpy(confllc->sender_mac, mac, ETH_ALEN); - memcpy(confllc->sender_gid, gid, SMC_GID_SIZE); + memcpy(confllc->sender_mac, link->smcibdev->mac[link->ibport - 1], + ETH_ALEN); + memcpy(confllc->sender_gid, &link->smcibdev->gid[link->ibport - 1], + SMC_GID_SIZE); hton24(confllc->sender_qp_num, link->roce_qp->qp_num); confllc->link_num = link->link_id; memcpy(confllc->link_uid, lgr->id, SMC_LGR_ID_SIZE); diff --git a/net/smc/smc_llc.h b/net/smc/smc_llc.h index 65c8645e96a1..9a29fcbbcea8 100644 --- a/net/smc/smc_llc.h +++ b/net/smc/smc_llc.h @@ -36,7 +36,7 @@ enum smc_llc_msg_type { }; /* transmit */ -int smc_llc_send_confirm_link(struct smc_link *lnk, u8 mac[], union ib_gid *gid, +int smc_llc_send_confirm_link(struct smc_link *lnk, enum smc_llc_reqresp reqresp); int smc_llc_send_add_link(struct smc_link *link, u8 mac[], union ib_gid *gid, enum smc_llc_reqresp reqresp); -- 2.16.4