From nobody Mon Feb 9 09:40:12 2026 Received: from mail1.fiberby.net (mail1.fiberby.net [193.104.135.124]) (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 4B2F55D723; Mon, 25 Mar 2024 20:54:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.104.135.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711400052; cv=none; b=Zp0s4N7P99Q14FT93ocxWEZWi8Vfkvr9R7E2IgyFZtZJmUeohM5TMvk/8buJfdj5bp31RcLV8B6OObHpVK9GVBkQ0fucFBSQVgc32FC2oIaDlvbcfFZvJFPbrB9/umY8PDvcONSbrWkdXekvxlTOzSCYNi2qw/x2fUsAgOe2QN8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711400052; c=relaxed/simple; bh=hZuTiHOZSNOnV/RnssrMjJTe2eOUX3VXDysAnQilAAc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LmNiGdMX1UT1FtEmEUIQnnTtC7+OTTKcTQORt9NID7Z/mb3DecAHvxB/VdSPAjoTiJhG+ldd6Z6zuc5falI9qnLGSe1PffJUlHj7cVkQcp3odcXjQVczNG9ebEzHZQpPzTMtbQvMP6bDmbwf2BJUGBDqxMbOJLqSUWsCYGXFfo4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net; spf=pass smtp.mailfrom=fiberby.net; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b=EiEFkAC9; arc=none smtp.client-ip=193.104.135.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fiberby.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b="EiEFkAC9" Received: from x201s (193-104-135-243.ip4.fiberby.net [193.104.135.243]) by mail1.fiberby.net (Postfix) with ESMTPSA id 5EF666030B; Mon, 25 Mar 2024 20:48:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fiberby.net; s=202008; t=1711399726; bh=hZuTiHOZSNOnV/RnssrMjJTe2eOUX3VXDysAnQilAAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EiEFkAC9JMQRewKe1gebFBf1DFr8ZhxyPvG9Gla/eJebzEFSKItg2mhOIO/y9FDOr emuoZL3RaN8zuI1wmZWMO+TRK+LJpQzTEj2GucbRf2k0ghT4rNAaCrplPj6eYEIQRJ 8q89Jq+OdSM+3rWswmtDGa8ChcZiu7oH9Htpd9ZUlbNU8ETTE39hFAQ2hlt8KpWlCz zQg5fn86y/+tZ6ekGEaoWJs2jlf/sfzAdA2ibLNX//jhuW1C3uoe6ZlCkUO57j8phZ XJcmtjXbPt8ohByShadkmcnXmn3ZzgB7+wM4utfEv7fgt9Cp0m0Z97pgdlUVcnpPIH S5tUv7AzEJttQ== Received: by x201s (Postfix, from userid 1000) id 6DD8F204AFD; Mon, 25 Mar 2024 20:47:50 +0000 (UTC) From: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= To: Jamal Hadi Salim , Cong Wang , Jiri Pirko Cc: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= , Daniel Borkmann , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vlad Buslov , Marcelo Ricardo Leitner , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, llu@fiberby.dk, Jiri Pirko Subject: [PATCH net-next v4 1/3] net: sched: cls_api: add skip_sw counter Date: Mon, 25 Mar 2024 20:47:34 +0000 Message-ID: <20240325204740.1393349-2-ast@fiberby.net> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240325204740.1393349-1-ast@fiberby.net> References: <20240325204740.1393349-1-ast@fiberby.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Maintain a count of skip_sw filters. This counter is protected by the cb_lock, and is updated at the same time as offloadcnt. Signed-off-by: Asbj=C3=B8rn Sloth T=C3=B8nnesen Reviewed-by: Jiri Pirko Reviewed-by: Marcelo Ricardo Leitner Reviewed-by: Simon Horman --- include/net/sch_generic.h | 1 + net/sched/cls_api.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index cefe0c4bdae3..120a4ca6ec9b 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -471,6 +471,7 @@ struct tcf_block { struct flow_block flow_block; struct list_head owner_list; bool keep_dst; + atomic_t skipswcnt; /* Number of skip_sw filters */ atomic_t offloadcnt; /* Number of oddloaded filters */ unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */ unsigned int lockeddevcnt; /* Number of devs that require rtnl lock. */ diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index ca5676b2668e..397c3d29659c 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3483,6 +3483,8 @@ static void tcf_block_offload_inc(struct tcf_block *b= lock, u32 *flags) if (*flags & TCA_CLS_FLAGS_IN_HW) return; *flags |=3D TCA_CLS_FLAGS_IN_HW; + if (tc_skip_sw(*flags)) + atomic_inc(&block->skipswcnt); atomic_inc(&block->offloadcnt); } =20 @@ -3491,6 +3493,8 @@ static void tcf_block_offload_dec(struct tcf_block *b= lock, u32 *flags) if (!(*flags & TCA_CLS_FLAGS_IN_HW)) return; *flags &=3D ~TCA_CLS_FLAGS_IN_HW; + if (tc_skip_sw(*flags)) + atomic_dec(&block->skipswcnt); atomic_dec(&block->offloadcnt); } =20 --=20 2.43.0