From owner-dev-commits-src-branches@freebsd.org Mon Jul 26 16:13:44 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 78DCC66F6F1; Mon, 26 Jul 2021 16:13:44 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GYQ2v51Zgz3pfk; Mon, 26 Jul 2021 16:13:43 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2D3321A48D; Mon, 26 Jul 2021 16:13:41 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 16QGDfg3005762; Mon, 26 Jul 2021 16:13:41 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 16QGDfAb005761; Mon, 26 Jul 2021 16:13:41 GMT (envelope-from git) Date: Mon, 26 Jul 2021 16:13:41 GMT Message-Id: <202107261613.16QGDfAb005761@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Hans Petter Selasky Subject: git: 4c033941d0b9 - stable/13 - ibcore: Support rate limit for packet pacing MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: hselasky X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 4c033941d0b9ddb78ab7cb9a0e8124f96df605f7 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Jul 2021 16:13:44 -0000 The branch stable/13 has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=4c033941d0b9ddb78ab7cb9a0e8124f96df605f7 commit 4c033941d0b9ddb78ab7cb9a0e8124f96df605f7 Author: Hans Petter Selasky AuthorDate: 2021-06-16 13:01:49 +0000 Commit: Hans Petter Selasky CommitDate: 2021-07-26 16:04:31 +0000 ibcore: Support rate limit for packet pacing Add new member rate_limit to ib_qp_attr which holds the packet pacing rate in kbps, 0 means unlimited. IB_QP_RATE_LIMIT is added to ib_attr_mask and could be used by RAW QPs when changing QP state from RTR to RTS, RTS to RTS. Linux commit: 528e5a1bd3f0e9b760cb3a1062fce7513712a15d Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking (cherry picked from commit 0c13880cccd75655c878ce31e767bce04b1d6e85) --- sys/ofed/drivers/infiniband/core/ib_verbs.c | 2 ++ sys/ofed/include/rdma/ib_verbs.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/sys/ofed/drivers/infiniband/core/ib_verbs.c b/sys/ofed/drivers/infiniband/core/ib_verbs.c index 9e06d079af31..aabb416ddc21 100644 --- a/sys/ofed/drivers/infiniband/core/ib_verbs.c +++ b/sys/ofed/drivers/infiniband/core/ib_verbs.c @@ -1016,6 +1016,7 @@ static const struct { IB_QP_QKEY), [IB_QPT_GSI] = (IB_QP_CUR_STATE | IB_QP_QKEY), + [IB_QPT_RAW_PACKET] = IB_QP_RATE_LIMIT, } } }, @@ -1049,6 +1050,7 @@ static const struct { IB_QP_QKEY), [IB_QPT_GSI] = (IB_QP_CUR_STATE | IB_QP_QKEY), + [IB_QPT_RAW_PACKET] = IB_QP_RATE_LIMIT, } }, [IB_QPS_SQD] = { diff --git a/sys/ofed/include/rdma/ib_verbs.h b/sys/ofed/include/rdma/ib_verbs.h index b18aa2855166..cdbf2f5ce260 100644 --- a/sys/ofed/include/rdma/ib_verbs.h +++ b/sys/ofed/include/rdma/ib_verbs.h @@ -1132,6 +1132,7 @@ enum ib_qp_attr_mask { IB_QP_RESERVED2 = (1<<22), IB_QP_RESERVED3 = (1<<23), IB_QP_RESERVED4 = (1<<24), + IB_QP_RATE_LIMIT = (1<<25), }; enum ib_qp_state { @@ -1182,6 +1183,7 @@ struct ib_qp_attr { u8 rnr_retry; u8 alt_port_num; u8 alt_timeout; + u32 rate_limit; }; enum ib_wr_opcode {