From nobody Tue Dec 16 22:30:09 2025 Received: from mail-qk1-f181.google.com (mail-qk1-f181.google.com [209.85.222.181]) (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 7B9661862B0 for ; Thu, 30 May 2024 21:47:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717105627; cv=none; b=jUrIrWHFtaLkLjRH0RJZBM0IJ54INYrnXNGXpsROcu40ESsb0GDibNwuGjJ7hDxZdVQqGA4nKcrVf9G0pd/npId0ruSM1iQ+QxSEDet5vwLWoEL+H0Ez2UXPnHuO24AkKeFs5+dYiN0BlXBmSxTIT1U6LBoLIFCYAAqaCUhsVfs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717105627; c=relaxed/simple; bh=y3+eQROhctQnk3LEiLSPrdQt64pO69knN7si0Z3L3mU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WfXL0QetNSmXy1oYuLPUXifMwrb3gS/sS7nBcXyZKRrSc/uzJt/u/aQ8ZIR/6EdkXDDxa6KNLizTGHO+/o/rKXRIaBmXPpzMCVqdVHVpUu0MBs5VnapF1Ljcv8tsJnHNsdyMiKe5Qghj3BuCS2BSZhWq4e9yZYxXMh7tzjvCgNI= 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=JvyjSpIa; arc=none smtp.client-ip=209.85.222.181 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="JvyjSpIa" Received: by mail-qk1-f181.google.com with SMTP id af79cd13be357-794cbdca425so100344585a.0 for ; Thu, 30 May 2024 14:47:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google09082023; t=1717105624; x=1717710424; 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=SRNW+MUSsgkJBT+7REaMI9265axxAr+6yEAep7NXTwE=; b=JvyjSpIa/ikelX5qwDU8A4rGizYHJh5lFSz/5IHIjsTF7ozc1Uadns0qlV6s2G3KSv CY2BLKQVGquwKRuUwdgOAtPWk7DvOl82WLwOB/f65Q9dWgwLnf8MrqhD5QJWaqXrEkcu IgnRSroauLWV8KuEBTYEbkrSqdff9F5chJCe0PlR5haCJaDJntNbo5Jso4HHLvpFCmKT yg+KjpGPE8/SgeTKW+PZsgZ5oaydi1+PZglWmKpFC/N1/L+Ly0C1nCJC1gGiOYCwADaD MCPG/f2wmDYcz2mfiKnQNA1t8N+9YE1VkYpQ/9I+WFZyW2cV9naCiKhRUpefLZ4bQPhJ ml8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717105624; x=1717710424; 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=SRNW+MUSsgkJBT+7REaMI9265axxAr+6yEAep7NXTwE=; b=HYGcV1jhIeFnQUan1YwLjLvXhYrYhG+TNSjJj49/ycAFmjgEYC3tZeo/0dpgwpKe8h +IkqjR/gF3Ftyhx4NAWfCErJiaWnJnYlPKhWqUtO0doWQTMStwkOxgNxeOL799lY3APz qFqp2KHuv/dq7+8q4HfI0p9F6elAxGVP6D3kAEA9SFau3WW5fD1vMHxbgz8HSj+OwdR7 Yrgs0De8FraF3JVErcjTBwqsD/8hw4MANOBM5nWJlKTu0tetHkt0WbXbjWNs1dcjMnG2 M/mgzoWnRlJjED+o6GQ0JkbojfASQeMV1ugGjBwnKgJpzULGt8V+dhQ/qcw4s2OsSjPK Uh0A== X-Forwarded-Encrypted: i=1; AJvYcCU6AfImIOE2Bpdpj9w4TyvbV56tcRKN+/ae1sKkrTAgivkJhk+3OtHYRi87O3nQ6wZcrneniU6UfhPSF6qxU0ZVhkhzgUVbmrKF+21/ X-Gm-Message-State: AOJu0YytqmdSJ/q7ruEF4sPD6IDkK3LdPKRTBw0CO96TRprhFhbO+VpE tBmsRAI0B6Yph2LblEvJ/egrVHPQMgJVNuAs6ucYFDoCepYuHg/CWem+PFZJXlc= X-Google-Smtp-Source: AGHT+IEzs95+FCSCrSeu5I6ebwijeLwG58rCifGbKQk6mzGpuAgio+YB1VxEby878mMBqMulFOPD7w== X-Received: by 2002:a05:620a:6126:b0:792:bfb8:848b with SMTP id af79cd13be357-794e9daaaf8mr406252585a.27.1717105624315; Thu, 30 May 2024 14:47:04 -0700 (PDT) Received: from debian.debian ([2a09:bac5:7a49:f9b::18e:1c]) by smtp.gmail.com with ESMTPSA id af79cd13be357-794f306332bsm14237385a.76.2024.05.30.14.47.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 May 2024 14:47:03 -0700 (PDT) Date: Thu, 30 May 2024 14:47:01 -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 Subject: [RFC net-next 3/6] net: raw: pass rx socket on rcv drops Message-ID: 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" Use kfree_skb_for_sk call to pass on the rx socket 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..429498420eb3 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); + kfree_skb_for_sk(skb, sk, 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); + kfree_skb_for_sk(skb, sk, 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..c927075f013f 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); + kfree_skb_for_sk(skb, sk, 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); + kfree_skb_for_sk(skb, sk, 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); + kfree_skb_for_sk(skb, sk, 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); + kfree_skb_for_sk(skb, sk, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } } --=20 2.30.2