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 EF2DC12DDAF for ; Mon, 3 Jun 2024 16:07:07 +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=1717430828; cv=none; b=cKspv5/Ya9whj6Fo7Sm65LKBZBaeNgbBPhfsBgscJ78pn3d+lSj9nLw5hdPCCWTQRmSDRnhW3djdOnd8Z8Rekj2jRrXph4b080coxvscrZHSY+iQO0j07opd1Wqcq2Vz10GX+APp2Pb+SWz3Z/jd2xyzDZTjhoVlK4IlTu5TosA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717430828; c=relaxed/simple; bh=IsXxs0muW/7GTMF2dnxL4J5MrEatyM1yD3HPuQXgbfk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UEvmPOrRmUwixt5UrMkCVyCC0JqMBq0+mhE9vqRMODIKo21nsd9f5Y+mELFwam2PF1zr0eUNE7jEc4CqIA9Ix9sSRp6AyTU3+qkV/nw9E7B+B+qbeiKGzryc2ik6w3dbXwEYHvsozQHIbxkecK2IpQvIaSzFYtZLnZKL1zk4qqY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q78sV9kU; 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="Q78sV9kU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F5AEC32781; Mon, 3 Jun 2024 16:07:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717430827; bh=IsXxs0muW/7GTMF2dnxL4J5MrEatyM1yD3HPuQXgbfk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q78sV9kU/Qk1han9CxfP7CYSS9VWlo/YOeHM4xndjFF7KUqZvTkuiMZOv2v+zZyxk 3XcozS0NHIHYcSq4WHnj3ZI00mMugjS2Et1WeAtxjLiK8zLdZnA4tsu9gqcwQzJ6xt bKs2UIc+M6Yy62Lub8ieToj4FBf1ZZ8Eg9yP96HMc/OEU7vx8KiVHCXL9gI7JnvXum xjqc8+z3xcx5S4jyH9ZT4h+8Mb6jpZ/NiWyIvFHdfu8ukwGK+ISPviBl8/BCpufqsm Q7nbjagXcTiu6Ct7Oyg5fuVbDbf4g6f0gJE5PCskfNUkS+5oWY1Wr5W0rSu/hhIHwM Gf45J1V9fwXQg== From: cel@kernel.org To: Cc: Chuck Lever , Zhu Yanjun Subject: [PATCH 3/4] Kconfig: Add support for testing RDMA with software RoCE Date: Mon, 3 Jun 2024 12:06:57 -0400 Message-ID: <20240603160658.4073204-4-cel@kernel.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240603160658.4073204-1-cel@kernel.org> References: <20240603160658.4073204-1-cel@kernel.org> Precedence: bulk X-Mailing-List: kdevops@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chuck Lever Add kdevops config option to use rxe rather than siw for RDMA. rxe is the kernel's software RoCE driver, and like siw, it utilizes a standard Ethernet device. Suggested-by: Zhu Yanjun Signed-off-by: Chuck Lever --- kconfigs/Kconfig.bringup.goals | 10 ++++++++++ scripts/rdma.Makefile | 12 ++++++++++++ 2 files changed, 22 insertions(+) diff --git a/kconfigs/Kconfig.bringup.goals b/kconfigs/Kconfig.bringup.goals index e8629ebea5e0..794742530e9e 100644 --- a/kconfigs/Kconfig.bringup.goals +++ b/kconfigs/Kconfig.bringup.goals @@ -100,6 +100,16 @@ config KDEVOPS_SETUP_RDMA_SIW To use this device driver, enable the CONFIG_RDMA_SIW option in your test kernels. +config KDEVOPS_SETUP_RDMA_RXE + bool "rxe" + help + Provision software-emulated RDMA on target nodes via the + kernel rxe.ko driver. rxe can be used with any standard + Ethernet device, including virtio-net devices. + + To use this device driver, enable the CONFIG_RDMA_RXE + option in your test kernels. + endchoice config KDEVOPS_SETUP_KTLS diff --git a/scripts/rdma.Makefile b/scripts/rdma.Makefile index d7cdf0062638..dd2a70120eb2 100644 --- a/scripts/rdma.Makefile +++ b/scripts/rdma.Makefile @@ -9,3 +9,15 @@ KDEVOPS_BRING_UP_DEPS += siw PHONY += siw endif + +ifeq (y,$(CONFIG_KDEVOPS_SETUP_RDMA_RXE)) + +rxe: + $(Q)ansible-playbook $(ANSIBLE_VERBOSE) --extra-vars=@./extra_vars.yaml \ + -f 30 -i hosts playbooks/rxe.yml + +KDEVOPS_BRING_UP_DEPS += rxe + +PHONY += rxe + +endif -- 2.45.1