From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 421B4356A12; Tue, 21 Jul 2026 19:15:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784661331; cv=none; b=J/awxEVfmZ3UU2RaJa9fVYix4T2kBIyMEred4Da4sCyTFB7qnSZTPda8Mc+qQVDS+Rcxz9MZNPy2Izg+u/G/jUY4EnusJE5yqbHPJrYAnNgt6pifhhrYgrc+sFR+m41f1Hne6thB+WDfj29sEoIAGG8dsT+1I82Y1Pi5uXRklVQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784661331; c=relaxed/simple; bh=fas1ZULNdjY1fsTwkfUqboQkM9OyE90qod98RMIz/pI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sAvq27d8cT09oMYGqHFDZGgN+hTWQS5uNmxfJPpuEhryaGXSuBWx0H+XnfXEmzTc5jfm9VEnH0LOhX6jARTOJeVAZv6I8lKkzR7b84kSbSgsbQeHi+KILkFcmC26H9g0gUEvmZbi93GPZGIRxice6PQyi2yLV5Bd3hDKlSG4kbc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QDXGfV5W; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="QDXGfV5W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A91C01F000E9; Tue, 21 Jul 2026 19:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784661330; bh=kE5WFWii9zT21xQJPMRdxjE1jRpW5TlgrA5LNbuPdhA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=QDXGfV5W15hCfRecMb96dWYFXLcPjaIh2OLQE/sCRtK4Gi1alSNMIazgq7bnKb6oz ZHnpwZalznYAGtlf5KmaCgatbHiVr+ttXM4cXnyTv2GUi0FktSMFzJ9Cdla58IMSgr DLVch0NIP0mNilrEBwbpjdKCh+hGh8eSYuXVQGa0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kuniyuki Iwashima , Jakub Kicinski , Heiko Stuebner , Sasha Levin Subject: [PATCH 6.12 0026/1276] net: dropreason: Gather SOCKET_ drop reasons. Date: Tue, 21 Jul 2026 17:07:49 +0200 Message-ID: <20260721152446.669137376@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152446.065700225@linuxfoundation.org> References: <20260721152446.065700225@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kuniyuki Iwashima [ Upstream commit 454d402481d45af79ee7eea7e64bce02bbbe9766 ] The following patch adds a new drop reason starting with the SOCKET_ prefix. Let's gather the existing SOCKET_ reasons. Note that the order is not part of uAPI. Signed-off-by: Kuniyuki Iwashima Link: https://patch.msgid.link/20250116053441.5758-2-kuniyu@amazon.com Signed-off-by: Jakub Kicinski Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- include/net/dropreason-core.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index 02e7be19b0428f..76311b3ebfc890 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -6,9 +6,10 @@ #define DEFINE_DROP_REASON(FN, FNe) \ FN(NOT_SPECIFIED) \ FN(NO_SOCKET) \ + FN(SOCKET_FILTER) \ + FN(SOCKET_RCVBUFF) \ FN(PKT_TOO_SMALL) \ FN(TCP_CSUM) \ - FN(SOCKET_FILTER) \ FN(UDP_CSUM) \ FN(NETFILTER_DROP) \ FN(OTHERHOST) \ @@ -18,7 +19,6 @@ FN(UNICAST_IN_L2_MULTICAST) \ FN(XFRM_POLICY) \ FN(IP_NOPROTO) \ - FN(SOCKET_RCVBUFF) \ FN(PROTO_MEM) \ FN(TCP_AUTH_HDR) \ FN(TCP_MD5NOTFOUND) \ @@ -124,12 +124,14 @@ enum skb_drop_reason { * 3) no valid child socket during 3WHS process */ SKB_DROP_REASON_NO_SOCKET, + /** @SKB_DROP_REASON_SOCKET_FILTER: dropped by socket filter */ + SKB_DROP_REASON_SOCKET_FILTER, + /** @SKB_DROP_REASON_SOCKET_RCVBUFF: socket receive buff is full */ + SKB_DROP_REASON_SOCKET_RCVBUFF, /** @SKB_DROP_REASON_PKT_TOO_SMALL: packet size is too small */ SKB_DROP_REASON_PKT_TOO_SMALL, /** @SKB_DROP_REASON_TCP_CSUM: TCP checksum error */ SKB_DROP_REASON_TCP_CSUM, - /** @SKB_DROP_REASON_SOCKET_FILTER: dropped by socket filter */ - SKB_DROP_REASON_SOCKET_FILTER, /** @SKB_DROP_REASON_UDP_CSUM: UDP checksum error */ SKB_DROP_REASON_UDP_CSUM, /** @SKB_DROP_REASON_NETFILTER_DROP: dropped by netfilter */ @@ -160,8 +162,6 @@ enum skb_drop_reason { SKB_DROP_REASON_XFRM_POLICY, /** @SKB_DROP_REASON_IP_NOPROTO: no support for IP protocol */ SKB_DROP_REASON_IP_NOPROTO, - /** @SKB_DROP_REASON_SOCKET_RCVBUFF: socket receive buff is full */ - SKB_DROP_REASON_SOCKET_RCVBUFF, /** * @SKB_DROP_REASON_PROTO_MEM: proto memory limitation, such as * udp packet drop out of udp_memory_allocated. -- 2.53.0