From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp1.cs.Stanford.EDU (smtp1.cs.stanford.edu [171.64.64.25]) (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 235E4288515 for ; Wed, 15 Oct 2025 18:52:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=171.64.64.25 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760554327; cv=none; b=Hkxxq0r0TuXM8k7wYyrdFDYsjRRNE9fYNCxnnDJXLmwyogIpnUnXqaHkkuizbjxAsNrYDfs91uF4pFDKC/VAleMPOg3JwXtCYrfgCjldy7ahh+kbpd2++qwi6W1NmvHREjgfHrZx7fDaLyxHfyw1G86ZxbBBdIRM8zLPA3ziQDw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760554327; c=relaxed/simple; bh=vElVafqo6UQ230JRKmzI+ghwzcwwOc5RPnJTdWfEm5E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o8XC0c4UGtk4ngumjXizKLaHzeP5qjehWJTKn1WtovMKP6GbU9V7FC0Y3totlcNsk2zbbBsxqSPyJDzhEEJWLObMBqrreaSUULObNC+99dW9GMof8pX+Avs5orIY+JXRLPfjZF3+epkbWsabM7VIQS2Jk8Z0Dl0f6BC0PMAAUZk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=cs.stanford.edu; spf=pass smtp.mailfrom=cs.stanford.edu; dkim=pass (2048-bit key) header.d=cs.stanford.edu header.i=@cs.stanford.edu header.b=kMcyonfO; arc=none smtp.client-ip=171.64.64.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=cs.stanford.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cs.stanford.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cs.stanford.edu header.i=@cs.stanford.edu header.b="kMcyonfO" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=cs.stanford.edu; s=cs2308; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=KB8uFKJbe6AIyjS5uheiTqA3Zney6qVeaNw9UF85VzU=; t=1760554326; x=1761418326; b=kMcyonfOjfesS9++5rYzVofgJgvLZhra8Ct9BbSyDyR9EbqV/HDdga1DN+kFSuOnod5HNvwQ1Jy vjC3hhoL0e41YA1yNNl+MDxBIKhp7b0IYh4uhreFcR8v5+HXTRsHeUZ7KZx1AgZmYwF2f62UURAqM 6/p+PgpWhgPfep7c/TNMjfGuKlA2JQL5ak+j4oIQLnbhz7jB1SeU4o7wRLT870NwpkipbmmZcKqHr rdHlQK1ePq+WtnU7Gb4FAFA0Zvv3/bqg69k0fBH5Dpuq/rEDVcuVPIrgLl+ptOleWHCu0IEivA7SN IzvHP5Kh89dme619F9Bxs7m9GX+/7sw+V69A==; Received: from ouster448.stanford.edu ([172.24.72.71]:50623 helo=localhost.localdomain) by smtp1.cs.Stanford.EDU with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v96bU-00063x-Tp; Wed, 15 Oct 2025 11:52:05 -0700 From: John Ousterhout To: netdev@vger.kernel.org Cc: pabeni@redhat.com, edumazet@google.com, horms@kernel.org, kuba@kernel.org, John Ousterhout Subject: [PATCH net-next v16 14/14] net: homa: create Makefile and Kconfig Date: Wed, 15 Oct 2025 11:51:01 -0700 Message-ID: <20251015185102.2444-15-ouster@cs.stanford.edu> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20251015185102.2444-1-ouster@cs.stanford.edu> References: <20251015185102.2444-1-ouster@cs.stanford.edu> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: -101.0 X-Scan-Signature: 1423d2bdf1536ba32d3e1b7a7c800682 Before this commit the Homa code is "inert": it won't be compiled in kernel builds. This commit adds Homa's Makefile and Kconfig, and also links Homa into net/Makefile and net/Kconfig, so that Homa will be built during kernel builds if enabled (it is disabled by default). Signed-off-by: John Ousterhout --- net/homa/Kconfig | 21 +++++++++++++++++++++ net/homa/Makefile | 11 +++++++++++ 2 files changed, 32 insertions(+) create mode 100644 net/homa/Kconfig create mode 100644 net/homa/Makefile diff --git a/net/homa/Kconfig b/net/homa/Kconfig new file mode 100644 index 000000000000..16fec3fd52ba --- /dev/null +++ b/net/homa/Kconfig @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: BSD-2-Clause or GPL-2.0+ +# +# Homa transport protocol +# + +menuconfig HOMA + tristate "The Homa transport protocol" + depends on INET + depends on IPV6 + + help + Homa is a network transport protocol for communication within + a datacenter. It provides significantly lower latency than TCP, + particularly for workloads containing a mixture of large and small + messages operating at high network utilization. At present, Homa + has been only partially upstreamed; this version provides bare-bones + functionality but is not performant. For more information see the + homa(7) man page or checkout the Homa Wiki at + https://homa-transport.atlassian.net/wiki/spaces/HOMA/overview. + + If unsure, say N. diff --git a/net/homa/Makefile b/net/homa/Makefile new file mode 100644 index 000000000000..57f051d44c6b --- /dev/null +++ b/net/homa/Makefile @@ -0,0 +1,11 @@ +obj-$(CONFIG_HOMA) := homa.o +homa-y:= homa_incoming.o \ + homa_interest.o \ + homa_outgoing.o \ + homa_peer.o \ + homa_plumbing.o \ + homa_pool.o \ + homa_rpc.o \ + homa_sock.o \ + homa_timer.o \ + homa_utils.o -- 2.43.0