From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 02 Apr 2026 08:37:25 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w8BgD-007kqT-1B for lore@lore.pengutronix.de; Thu, 02 Apr 2026 08:37:25 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1w8BgC-0007pP-NY for lore@pengutronix.de; Thu, 02 Apr 2026 08:37:25 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1BLheO5+aF3F7mtfbQVhXflTz6h4+8xw3z4/aU/KwM0=; b=pgylkDxjitYMCFYwYdWYzQo5QJ 15NN6IHeEfjiYMrcnxbQ1+vYG1MCTEnqZxCnrfLRNoFxK5R4PDvd/bbHFyvpxAQoBbz5s0nXoPA5m sbw7ZdOguJ+gS9/wMD5IoT2+UI2TY6jWLq5vFNRacKHOZ3Jp0J/r3k6k5HWLQP6RLKHS9cb/O7gJT qqMPyxdKjH0k4+chJYPps8QQjORd1qKZMFKJlvsskJ6Jf5K6BPygBpzyqrrF7uF3i6coYcfTN/vg1 WEudZlsr935vNKHrRJGm9RGR1B9aAzUyEUz2A34WqmKKz7mAI8s6UHwYTDoYvQAAQ+7zqXMH02DCf PZb9B97Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8Bfd-0000000Gu3V-0sad; Thu, 02 Apr 2026 06:36:49 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8BfZ-0000000Gu0L-1beV for barebox@lists.infradead.org; Thu, 02 Apr 2026 06:36:48 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1w8BfX-0007Oj-D1; Thu, 02 Apr 2026 08:36:43 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w8BfW-003KcC-2i; Thu, 02 Apr 2026 08:36:42 +0200 Received: from [::1] (helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1w8BfW-00000003MbV-2tzi; Thu, 02 Apr 2026 08:36:42 +0200 From: Sascha Hauer Date: Thu, 02 Apr 2026 08:36:44 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260402-net-eth-do-udp-v1-5-af5d9fd6beec@pengutronix.de> References: <20260402-net-eth-do-udp-v1-0-af5d9fd6beec@pengutronix.de> In-Reply-To: <20260402-net-eth-do-udp-v1-0-af5d9fd6beec@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1775111802; l=880; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=9PR6w0Q2XDiurhGF8ENz2PARDZrM0T+S1DWYOQbGfSU=; b=wh91TGzhfr7O3nkcLmhyNBifYYwJl47MqCTpXqTy9n50JKYa2rjZzaUfdVHBAOqEq17PFzx5L dqLbZE6J2/JB7aOBF9Jc0zGa/SXMtIAmckC5F/e7dIH2TswKnPRAWJv X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260401_233645_486667_07E93EAE X-CRM114-Status: UNSURE ( 8.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Claude Opus 4.6" Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 05/10] net: dns: use net_eth_to_udp() for packet parsing X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Replace the separate net_eth_to_udp_payload() and net_eth_to_udplen() calls with the new consolidated net_eth_to_udp() helper. Signed-off-by: Sascha Hauer Co-Authored-By: Claude Opus 4.6 --- net/dns.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/net/dns.c b/net/dns.c index 8fbd13cdc3..8616e353c1 100644 --- a/net/dns.c +++ b/net/dns.c @@ -206,9 +206,12 @@ static void dns_recv(struct header *header, unsigned len) static void dns_handler(void *ctx, char *packet, unsigned len) { - (void)ctx; - dns_recv((struct header *)net_eth_to_udp_payload(packet), - net_eth_to_udplen(packet)); + struct net_udp_pkt udp; + + if (net_eth_to_udp(packet, len, &udp)) + return; + + dns_recv(udp.payload, udp.len); } int resolv(const char *host, IPaddr_t *ip) -- 2.47.3