From nobody Fri Feb 13 01:43:57 2026 Received: from mail-qt1-f175.google.com (mail-qt1-f175.google.com [209.85.160.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EF5814E2D4 for ; Tue, 4 Jun 2024 21:47:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717537674; cv=none; b=NEge3AfD4jsopjojTdFiOe2J3VpTxQ7mdUSfMX5McZZ/EAPLKy26HnJjoiIvne5UEBMTLL8w1Zt245QizU4hQ0dyRjcjSEEDtLuNmE7sColgFLTqicF2hXXm9HlBR7Dnp/CyKvi2KtCX/+MCIAgmE3InW6c9GpYxYLoA464naEQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717537674; c=relaxed/simple; bh=kSyvuVmoawm0A1229Z9cjCnSswrtkKHtT2WgaP8HoEM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kY+LI3meqXtcFY6wUH2cENZJS53ua0wypOMKQAntycwa6uepCGSP8rdE6aXDjtkpUctATRYg4JGT2HeDf4771U98w3aCJEiMXvTUWsIz1fhhwU1sVKyIJG5I96FqJvDVHyf5JSUD1Mw3XxEfnplOLU9uIl26djCaWP7G6wIuPXc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com; spf=pass smtp.mailfrom=cloudflare.com; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b=ECNOhF4D; arc=none smtp.client-ip=209.85.160.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b="ECNOhF4D" Received: by mail-qt1-f175.google.com with SMTP id d75a77b69052e-44025bb945dso5448041cf.0 for ; Tue, 04 Jun 2024 14:47:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google09082023; t=1717537672; x=1718142472; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=GJDm6iwovalgWz0sxMpvGD5PNxGmSKas+lavj2Qq0ow=; b=ECNOhF4DhW2ck/MgMn1GFml8XgX8b+BjYujnwEMYcKdHODY0s8cx8aSIJ1Y1K1B+wc fWxZD4GHXFcZSBH5YsyaeEbm0AmPHfFrU4LrrDgr72TrjMXcDE9YiwuNGGtXWNkDRJwg zqYbNQ6YRjdRUGYDewv2hfnYC25Id6c+SOJ1rB/aoHgUEFWOR5NMMmf6ZTeLR49z9ZjX u2IZQ3sFjhQItraejhwuuBdRMiRqnRuKg3A3P24uM9Xv21/2LWZWwiMFVFOm0QKa4Wr0 cErmXR1vL/CG0CVG5oKDxRd7y2++TrFJHbgfIPoqgEa83AeIezy9cLfX6nUlgMPDjG0o vLcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717537672; x=1718142472; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=GJDm6iwovalgWz0sxMpvGD5PNxGmSKas+lavj2Qq0ow=; b=J/EyE50HOZyQ2hZq/oL9Ngze0ovRS6PKZXqMk78htj8kkx/iNFoUvRt6Zy2DyKYXTg wEoVDeavPqhQ0Sf9so52byDeSMOVYxevvgY/Ghs3SHQSzzbQhHR3gK4i3abOCQ9LSrfa D3WC8DBxP9ctPKozTPrF8rJGQO7mSt9lnuPLRT4cI3ptvef4DT5kFfXNaAcm0ExhvpMO GsOYqyiTai7398j5bknspx7R5+ePL8pUpFF5K5whcGLhI7Znea9DAHz6Jkv5kw3nL5X7 VNgf45sty9TqeODzyy2BKsasonPe77cDdWlAv65byXeLpNykTEcltk8A47oxWuhnCTU1 zolA== X-Forwarded-Encrypted: i=1; AJvYcCUba+BdgcB0NGFP30MaOtugXBBU2wSOaeUHq9qMyIg6Nnxb4XAs1bm8xyYYLvx/+wxohPp+BtEIgAsg4Ee8ixz74DD1be/3gyMIotcJ X-Gm-Message-State: AOJu0YzVSdM/sPOr3vU7mECZsqLnoSgVqnt2Jdi8OaIPOaD6XOX9It9W 6zH6v9UppgGWRhXcorrQpA4vOb6NL9OORlH9HXe0uwsJAIFcm6rV66iSTZdK4Vc= X-Google-Smtp-Source: AGHT+IGrjmW80tkDxovgZo69Xf5PbK5esJcY0OF5LniVh0HDjzfNjOgJwHal5f9dAzBVDUlBowbAnQ== X-Received: by 2002:ac8:5dd2:0:b0:43d:f989:edbc with SMTP id d75a77b69052e-4402b670b7emr5780621cf.52.1717537672021; Tue, 04 Jun 2024 14:47:52 -0700 (PDT) Received: from debian.debian ([2a09:bac5:7a49:f9b::18e:1c]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4402627e268sm6946441cf.61.2024.06.04.14.47.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jun 2024 14:47:51 -0700 (PDT) Date: Tue, 4 Jun 2024 14:47:48 -0700 From: Yan Zhai To: netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , David Ahern , Abhishek Chauhan , Mina Almasry , Florian Westphal , Alexander Lobakin , David Howells , Jiri Pirko , Daniel Borkmann , Sebastian Andrzej Siewior , Lorenzo Bianconi , Pavel Begunkov , linux-kernel@vger.kernel.org, kernel-team@cloudflare.com, Jesper Dangaard Brouer , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Neil Horman , linux-trace-kernel@vger.kernel.org, Dan Carpenter Subject: [RFC v3 net-next 4/7] net: raw: use sk_skb_reason_drop to free rx packets Message-ID: <854cb997b5407fbc4d23014d895f7cef5df724a1.1717529533.git.yan@cloudflare.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace kfree_skb_reason with sk_skb_reason_drop and pass the receiving socket to the tracepoint. Signed-off-by: Yan Zhai --- net/ipv4/raw.c | 4 ++-- net/ipv6/raw.c | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 1a0953650356..474dfd263c8b 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -301,7 +301,7 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff = *skb) =20 ipv4_pktinfo_prepare(sk, skb, true); if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) { - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return NET_RX_DROP; } =20 @@ -312,7 +312,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb) { if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) { atomic_inc(&sk->sk_drops); - kfree_skb_reason(skb, SKB_DROP_REASON_XFRM_POLICY); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_XFRM_POLICY); return NET_RX_DROP; } nf_reset_ct(skb); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index f838366e8256..608fa9d05b55 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -362,14 +362,14 @@ static inline int rawv6_rcv_skb(struct sock *sk, stru= ct sk_buff *skb) if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) && skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); - kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } =20 /* Charge it to the socket. */ skb_dst_drop(skb); if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) { - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return NET_RX_DROP; } =20 @@ -390,7 +390,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) =20 if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) { atomic_inc(&sk->sk_drops); - kfree_skb_reason(skb, SKB_DROP_REASON_XFRM_POLICY); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_XFRM_POLICY); return NET_RX_DROP; } nf_reset_ct(skb); @@ -415,7 +415,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) if (inet_test_bit(HDRINCL, sk)) { if (skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); - kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } } --=20 2.30.2