From nobody Wed Jun 24 19:51:23 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4glsy36tD8z6jjxx for ; Wed, 24 Jun 2026 19:51:23 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4glsy33dqJz3t5T for ; Wed, 24 Jun 2026 19:51:23 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1782330683; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=hNJrRbBg+cz92d7L7dmjFQa0nT1Hbvo8C7LpnUlSSec=; b=A3s+Gks08IrWUxksjExLYzxfpFrkCsFRyVLp7t4SWj6Hr222U9jWLZ3irR2vRVQXC8BJXx 8F8P9Xk1jONmHu9Bm0SORT/kg5EnykGNv6i+gTmtwButPdbM7HAJyJLMoxvpE19kaIKRQx 4U+vxAE/Rudhr4EZl6b9N2pUjFEUv5vxnvlqPk/iPRZvZzK5ahTz02rTrD7v+y1doy8Jpc +NvsEWwX8dzbmVDGShrJ2BRah0QmXlymb1j3d77v17OaO30Y2itbQOhNLbTG09qicdXW6A vz18tTLOHPLLYUbc9ZrOX7AkyvoAERX3Tyr57mntmFaXRq1YJRTfotpO5IIb/Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1782330683; a=rsa-sha256; cv=none; b=RAsaj9CtSytJRUhsS/rsQrB7/OWmgm83ZgVE1HaUIePchTExZAvIDL4cGOWWH4qBih6YDR 3f3NXFGJHt8WkwY30JrZ84Obq1271lIRh7cxJwNwXY1dMT9HHlnB14xvbQfhSGB9yNM/BF RsQzZXvM5td+x7L7/5ay6RySbNyx+k2TO00y908hovulPFSlvhVw56PE/5hlUbB1ljv/OG EVY3QJdxTdicctzdwg7/AZQYlaHjP5CSczu0RDhkhPT57QI+S3ORapFfUEcfyI/CXLuZcj DbHX0ZD/Qj28Sc4SFEzLGGA0cRWqc54QmSwNDisF6oxhmBckEwigvdl4StIpmQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1782330683; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=hNJrRbBg+cz92d7L7dmjFQa0nT1Hbvo8C7LpnUlSSec=; b=g2xTbiJ+HlyrMYmEl1Ke7OELSmS5Oh1+0ED8kwSoeClIEJvesLUBiRBjsKWJcOGrTk+6Do 4MYbRhNtBEiDa44v2NXYyr1ca9rpl40vMwznpUPJ4WGiWNpfC4SOmtLhMMm/FXmv49Da+0 npbzy0sl9aUUu6RPev3U1aOPChE1imMJPbESflJpIUBsphG/pqz8T1CUNVFNnTsFyOQgBn WEN8n4PzJeou8+U0RPT1iBxQea+2xqJ6WN+gF9TN+Afu4CHYHPRMX2qQkUx8eEKbpxwebS MPgZ30uOnGykeFV2Uo/2AD8ZCN0gW/SgbixgA/qlG/B8ZF8BXq7QrRkzW/Fl/g== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4glsy32FPBzbHh for ; Wed, 24 Jun 2026 19:51:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 45c94 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 24 Jun 2026 19:51:23 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John Baldwin Subject: git: b6354f040818 - main - OFED: Calculate UDP source port based on flow label or lqpn/rqpn List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhb X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: b6354f04081823cc0ccf2af573a59a826d7763c8 Auto-Submitted: auto-generated Date: Wed, 24 Jun 2026 19:51:23 +0000 Message-Id: <6a3c353b.45c94.5168cc33@gitrepo.freebsd.org> The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=b6354f04081823cc0ccf2af573a59a826d7763c8 commit b6354f04081823cc0ccf2af573a59a826d7763c8 Author: John Baldwin AuthorDate: 2026-06-24 19:30:56 +0000 Commit: John Baldwin CommitDate: 2026-06-24 19:30:56 +0000 OFED: Calculate UDP source port based on flow label or lqpn/rqpn Calculate and set UDP source port based on the flow label. If flow label is not defined in GRH then calculate it based on lqpn/rqpn. Tested by: Wafa Hamzah (mlx5_ib) Tested by: John Baldwin (iw_cxgbe) Obtained from: Linux commit 18451db82ef7f943c60a7fce685f16172bda5106 Sponsored by: Chelsio Communications --- sys/ofed/include/rdma/ib_verbs.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/sys/ofed/include/rdma/ib_verbs.h b/sys/ofed/include/rdma/ib_verbs.h index 38e6858e767f..8ac13023020b 100644 --- a/sys/ofed/include/rdma/ib_verbs.h +++ b/sys/ofed/include/rdma/ib_verbs.h @@ -4223,4 +4223,21 @@ static inline u32 rdma_calc_flow_label(u32 lqpn, u32 rqpn) return (u32)(v & IB_GRH_FLOWLABEL_MASK); } + +/** + * rdma_get_udp_sport - Calculate and set UDP source port based on the flow + * label. If flow label is not defined in GRH then + * calculate it based on lqpn/rqpn. + * + * @fl: flow label from GRH + * @lqpn: local qp number + * @rqpn: remote qp number + */ +static inline u16 rdma_get_udp_sport(u32 fl, u32 lqpn, u32 rqpn) +{ + if (!fl) + fl = rdma_calc_flow_label(lqpn, rqpn); + + return rdma_flow_label_to_udp_sport(fl); +} #endif /* IB_VERBS_H */