From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 11674D5C0C2 for ; Fri, 8 Nov 2024 13:07:10 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4DFD0891E8; Fri, 8 Nov 2024 14:06:23 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="lhwk07KW"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id DA57B88DB6; Fri, 8 Nov 2024 04:45:38 +0100 (CET) Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id B5A0488B8F for ; Fri, 8 Nov 2024 04:45:36 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=adrianox@gmail.com Received: by mail-pj1-x1030.google.com with SMTP id 98e67ed59e1d1-2e2e6a1042dso1355037a91.2 for ; Thu, 07 Nov 2024 19:45:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1731037535; x=1731642335; darn=lists.denx.de; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=5Kz7L2pKD7eSME6VuMWBYK/K9gm5s+bNDFfGLbGGpRs=; b=lhwk07KW0/v0657kz7lVAY4lUAgGbmID7Wa4UspVqpSEHjpm/Srm56YDFgdX9x5LUM dstDzZHR+G5RhwE3njHNVt/5Ld0FZo4letIeYGH6V7iSh+yDT8vAwN4wPMEJJ6zbZ4vr yQecfdEf+npyhWywhubiQJYScrIYeYhOwSjd+FIjpNd2sOb8eG2fi2/U3roGFBGO0Py+ ABXQTTOAZC0KXIg52scWarhvxeKV7frVe+VyUnlJ1XuCUAyw53ildJJKOzXOYeeh+Oj4 6+syQrgekPK33TIkgS4rfecsAGS2hIPf9Z4rlvt/70suDKghUlgqcprlLHSI/t6k1Cst iPLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731037535; x=1731642335; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5Kz7L2pKD7eSME6VuMWBYK/K9gm5s+bNDFfGLbGGpRs=; b=MTQwSD4Auwh0tb0TuVfx3Hqyn73SWCXNIRnCXz52IAjmM78+emu6o6wg3PLTDPEYYF kfxba52hl9qN2cBcnX+r7Xn2vnRsbi7gr0Ub+UVWL9qQbcp1TrVuRZ7AZCroZ5CSWr7o jnj8jrmyQEQzo/6Cy+Jf4eDA5hZUZRB7/E8EIfDtQvs2VJnybdkE2Ef+j3DZzHaPlLOT cVnAE+pj0Rg7uNl9Cy+EEktOJvWnDkYyAKTnveaSoD17TnTEPCHSOXlngd1lAXBmlOXB n8hStpCiPe7kkEcQcRLN0CQq0jiZhl2xRhHGvmI3okrKHMPvTLAxmxYctKisLwks40Fe j4Pg== X-Gm-Message-State: AOJu0Yya03BvBx5slD5f37WJxAXBzYZU/+BRV3bTVMuWD6iwZjZ/3TBI 8uLiJLhPjZC8Q9ZzaVVFXcKP+LBBpRc8ifeqRjUMQpJhVaoCV9l9B0piFBML45I= X-Google-Smtp-Source: AGHT+IF6ZI0ZBfgr4ilOuLBnIpRbJa4DQk2wHSAw94kYnVTyQIPKXcp3iu6c8gSquGWqqMJ17aHEqw== X-Received: by 2002:a17:90b:4b0d:b0:2e0:894f:198e with SMTP id 98e67ed59e1d1-2e9b17774f4mr2083966a91.30.1731037535266; Thu, 07 Nov 2024 19:45:35 -0800 (PST) Received: from adriano.. ([190.215.83.227]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e9a5fd1534sm2409364a91.42.2024.11.07.19.45.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2024 19:45:35 -0800 (PST) From: Adriano Cordova To: u-boot@lists.denx.de Cc: joe.hershberger@ni.com, rfried.dev@gmail.com, jerome.forissier@linaro.org, xypron.glpk@gmx.de, ilias.apalodimas@linaro.org, Adriano Cordova Subject: [PATCH 04/15] efi_loader: device_path: add efi_dp_from_ipv4 Date: Fri, 8 Nov 2024 00:45:29 -0300 Message-ID: <20241108034529.346263-1-adrianox@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Fri, 08 Nov 2024 14:06:21 +0100 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add efi_dp_from_ipv4 to form a device path from an ipv4 address. Signed-off-by: Adriano Cordova --- lib/efi_loader/efi_device_path.c | 38 ++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index d7444588aa..3e02341224 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -974,6 +974,44 @@ struct efi_device_path __maybe_unused *efi_dp_from_eth(void) return start; } +struct efi_device_path *efi_dp_from_ipv4(struct efi_ipv4_address *ip, + struct efi_ipv4_address *mask, + struct efi_ipv4_address *srv) +{ + struct efi_device_path *dp1, *dp2; + efi_uintn_t ipv4dp_len; + struct efi_device_path_ipv4 *ipv4dp; + char *pos; + + ipv4dp_len = sizeof(struct efi_device_path_ipv4); + ipv4dp = efi_alloc(ipv4dp_len + sizeof(END)); + if (!ipv4dp) { + log_err("Out of memory\n"); + return NULL; + } + + ipv4dp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; + ipv4dp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_IPV4; + ipv4dp->dp.length = ipv4dp_len; + ipv4dp->protocol = 6; + if (ip) + memcpy((void *)&ipv4dp->local_ip_address, (void *)&ip, 4); + if (mask) + memcpy((void *)&ipv4dp->subnet_mask, (void *)&mask, 4); + if (srv) + memcpy((void *)&ipv4dp->subnet_mask, (void *)&srv, 4); + pos = (char *)ipv4dp + ipv4dp_len; + memcpy(pos, &END, sizeof(END)); + + dp1 = efi_dp_from_eth(); + dp2 = efi_dp_concat(dp1, (const struct efi_device_path *)ipv4dp, 0); + + efi_free_pool(ipv4dp); + efi_free_pool(dp1); + + return dp2; +} + /* Construct a device-path for memory-mapped image */ struct efi_device_path *efi_dp_from_mem(uint32_t memory_type, uint64_t start_address, -- 2.43.0