From nobody Tue Jul 28 19:28:41 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 4h8lrB1qQJz6n9ZN for ; Tue, 28 Jul 2026 19:28:42 +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 4h8lrB1LDJz43MB for ; Tue, 28 Jul 2026 19:28:42 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1785266922; 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=H5wQzV29cNJ1JfggivV97opuATnFtOwTrvv/JjoHAQU=; b=IfU9HGSLtkcPvmmaNsttuGRgp4wwU+XS+WNe/jsUJXAx3A3YxzZxV4CH8RlWHCLdc9Joq+ 9/4NhiUu78UZJxpWQcIJ7iQDe7z12bi6JpOXU8D3fVydQmT3+FVzwIlZqOSCUAgoNxg5HG 2cYaky9lTqS0+BMZ/LWnmKjT6HcDSsRmp5enJ0KJ9S4TK3/Hen3D02Cih4j26PQDxSkwuM nRMeGF1TJqbcueiiNy7HIQPe2nli0tVyB4Dv5x9J4PJz0sBoyP6KFvtqzEt5beQgyaKABT +FhwNfnOnO2ym8AcZSHidUCZ5uhsAYco/wbXsnIjwt67u3MLpnHsQUWzmcsGQg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1785266922; a=rsa-sha256; cv=none; b=jAlvErJA3XgjOUCZpv4ZLpfem/Y/6wDMWjE6uY3QeXGjefiLClw0KJGKm8KZ+FvYA9MQwO BXMKdSqvypM1hKeljD9gG6X/dUnLE+0X86ThyH4Pq1+5Vkt004SJM1YwPAU3azqxzA+nwF 7aGrqO+N10BpHzne1B3wO12Wcye/kEXQVd+h3iOvW963JsTLq+MZIi4tJqHEX5eAV2DgiC WSzfCgGHU77OShHLtKvN7em58w7YW8wUaIoa0izCS5wcfa7xqQ09I9Z4IJultWv9q5AoyV 2rFz6ietffI36IOLsXoPcZwi7SHME8hOtUBAgpqVJsI2ax79bT7OUzAjUNmr4w== 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=1785266922; 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=H5wQzV29cNJ1JfggivV97opuATnFtOwTrvv/JjoHAQU=; b=XqFuFYg64SyMTAxaNdYmNJfb2oYQml2cDTUNEbVLTq9DRvYY2wPQU3yO2Gpz5zJ8mEgvN9 ldVMgkaWjkeEoyFwDzP4mb7b0Cbp+r/VST+zDqQpdkVstRW2vTe/LT1Kp5kevZfhBjWoar QneI1xo65+Iab0D3+w61KnlDeg0jqEKF1G0LIJElDc2Rj8pkG6eOao4W7lEWRdv7CbN+Ey ZesFGwn8RZSq7OyCu7FCd9fd2GWFDrEFKv6e5OVhWAUdNjH/6/wuQ2ObZ5P1b6g4UiEi25 6sRI2Ni+N61jGsEgyVDMf+deMlSLyVHwmSfnWK9ZcHbJsubRsBnDwmrSNLzLzA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h8lrB01Zfzsxt for ; Tue, 28 Jul 2026 19:28:42 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 43235 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 28 Jul 2026 19:28:41 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Olivier Cochard Subject: git: 285c749f575e - main - e1000: report UDP RSS hash type on igb/em 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: olivier X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 285c749f575ed7f9e60555037f23ac673084c62a Auto-Submitted: auto-generated Date: Tue, 28 Jul 2026 19:28:41 +0000 Message-Id: <6a6902e9.43235.6bb2ff81@gitrepo.freebsd.org> The branch main has been updated by olivier: URL: https://cgit.FreeBSD.org/src/commit/?id=285c749f575ed7f9e60555037f23ac673084c62a commit 285c749f575ed7f9e60555037f23ac673084c62a Author: Olivier Cochard AuthorDate: 2026-07-28 19:13:53 +0000 Commit: Olivier Cochard CommitDate: 2026-07-28 19:23:53 +0000 e1000: report UDP RSS hash type on igb/em {em,igb}_determine_rsstype() mapped only the TCP and bare-IP RSS descriptor types; the UDP types returned M_HASHTYPE_NONE. The hardware does hash UDP, but with a NONE hashtype iflib skips its flowid-based TX queue spread, so all forwarded UDP egressed on a single queue and serialized transmit on one core. Add the three UDP cases (IPV4_UDP, IPV6_UDP, IPV6_UDP_EX) so egress spreads across all TX queues. Reviewed by: kbowling, gallatin Approved by: kbowling MFC after: 1 week MFC to: stable/14, stable/15 Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D58513 --- sys/dev/e1000/em_txrx.c | 6 ++++++ sys/dev/e1000/igb_txrx.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/sys/dev/e1000/em_txrx.c b/sys/dev/e1000/em_txrx.c index b2a515027479..564eda9a0f00 100644 --- a/sys/dev/e1000/em_txrx.c +++ b/sys/dev/e1000/em_txrx.c @@ -856,6 +856,12 @@ em_determine_rsstype(uint32_t pkt_info) return M_HASHTYPE_RSS_IPV6; case E1000_RXDADV_RSSTYPE_IPV6_TCP_EX: return M_HASHTYPE_RSS_TCP_IPV6_EX; + case E1000_RXDADV_RSSTYPE_IPV4_UDP: + return M_HASHTYPE_RSS_UDP_IPV4; + case E1000_RXDADV_RSSTYPE_IPV6_UDP: + return M_HASHTYPE_RSS_UDP_IPV6; + case E1000_RXDADV_RSSTYPE_IPV6_UDP_EX: + return M_HASHTYPE_RSS_UDP_IPV6_EX; default: return M_HASHTYPE_NONE; } diff --git a/sys/dev/e1000/igb_txrx.c b/sys/dev/e1000/igb_txrx.c index 57f098d2266d..513e0c29dd09 100644 --- a/sys/dev/e1000/igb_txrx.c +++ b/sys/dev/e1000/igb_txrx.c @@ -591,6 +591,12 @@ igb_determine_rsstype(uint16_t pkt_info) return M_HASHTYPE_RSS_IPV6; case E1000_RXDADV_RSSTYPE_IPV6_TCP_EX: return M_HASHTYPE_RSS_TCP_IPV6_EX; + case E1000_RXDADV_RSSTYPE_IPV4_UDP: + return M_HASHTYPE_RSS_UDP_IPV4; + case E1000_RXDADV_RSSTYPE_IPV6_UDP: + return M_HASHTYPE_RSS_UDP_IPV6; + case E1000_RXDADV_RSSTYPE_IPV6_UDP_EX: + return M_HASHTYPE_RSS_UDP_IPV6_EX; default: return M_HASHTYPE_NONE; }