From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9740913AA20 for ; Tue, 22 Jul 2025 01:49:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753148972; cv=none; b=Zq5c/Cr48Q/CHFVinhTu74m0ItGnVtA/1lu0rGMjWaJZOgheqn8XiRM4pXCf1yhfXH6UKAuR49R9nvKGOTbzBGRTABYXwoA50Z43tb6k9f/ELlpHXzZRimjDl4QjToWnEHTMMWvA5tHd3GGp4dy9gj9lxUPfsK4wQG58/GJh0xc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753148972; c=relaxed/simple; bh=n/+CvmvKvVlM2Vfyd/E/Ih/zHTt2GPqSmR+AfFWFigs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OXC1zYjYcjQi2iZe04H5RFan6YiSLepwB090N0TWJaRNqn55e8LyqcG6542H8vOOrN5erCZ2a1h0Di5dh32BxoZnN6AJjTlZYTfIUMzR+SLM4Q68pHfPEtJONg8TjumTE+h2kAk5uBnV71m9FiQJnwJoVUyBcfo0iOT9CWCGer8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=usR+RQeR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="usR+RQeR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC86FC4CEED; Tue, 22 Jul 2025 01:49:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753148972; bh=n/+CvmvKvVlM2Vfyd/E/Ih/zHTt2GPqSmR+AfFWFigs=; h=From:To:Cc:Subject:Date:From; b=usR+RQeRB5of4XA4tGfHzL5XDOp7lcnPKerffI6Vw0rfWI5AuxO2CPee6RFNio9/p bt1AiyxgbzKociTfzX46NT+wjrkEBrJCBhe5a8FljUbPawt1Rko66s+TAeLZPpNgLY Tsr5SJ8OrGcflgKswV88Qc0ot4ckyHsBbppfC6GXO+8xgiYp/1kYFcIhh6qKdQwQyZ MMxeupE8vbL/nMGC8/xB9DPjTUE5NqClDMEH8c81zKzJhUWtoc5Sdp50Cd3LK+L/Y3 j243HqiqN8Ce7c7znxQ820v5XU0C8kIymC0OWRrq1Oe7wufhV7By2njn4EHQ/ltUBk V1vkOANq4EEAw== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, donald.hunter@gmail.com, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, gal@nvidia.com, andrew@lunn.ch, willemdebruijn.kernel@gmail.com, Jakub Kicinski Subject: [PATCH net-next v2 0/4] net: ethtool: support including Flow Label in the flow hash for RSS Date: Mon, 21 Jul 2025 18:49:11 -0700 Message-ID: <20250722014915.3365370-1-kuba@kernel.org> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add support for using IPv6 Flow Label in Rx hash computation and therefore RSS queue selection. RFC: https://lore.kernel.org/20250609173442.1745856-1-kuba@kernel.org Jakub Kicinski (4): net: ethtool: support including Flow Label in the flow hash for RSS eth: fbnic: support RSS on IPv6 Flow Label eth: bnxt: support RSS on IPv6 Flow Label selftests: drv-net: add test for RSS on flow label Documentation/netlink/specs/ethtool.yaml | 3 + .../testing/selftests/drivers/net/hw/Makefile | 1 + drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 + include/uapi/linux/ethtool.h | 1 + drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 + .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 23 ++- .../net/ethernet/meta/fbnic/fbnic_ethtool.c | 2 +- drivers/net/ethernet/meta/fbnic/fbnic_rpc.c | 2 + net/ethtool/ioctl.c | 25 +++ net/ethtool/rss.c | 27 ++-- .../drivers/net/hw/rss_flow_label.py | 151 ++++++++++++++++++ 11 files changed, 221 insertions(+), 17 deletions(-) create mode 100755 tools/testing/selftests/drivers/net/hw/rss_flow_label.py -- 2.50.1