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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC7D0E6816B for ; Tue, 17 Feb 2026 11:03:34 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1245C40430; Tue, 17 Feb 2026 12:03:29 +0100 (CET) Received: from office2.cesnet.cz (office2.cesnet.cz [78.128.248.237]) by mails.dpdk.org (Postfix) with ESMTP id 92C9D402A2 for ; Tue, 17 Feb 2026 12:03:26 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cesnet.cz; s=office2-2020; t=1771326206; bh=CbPyMwuwYy3k4jwacnnY3BHmbIF2GUgGK8YrR0oCTi0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VrFVmlEZgW/1hkgfT+UaWXjADz7dZIXa3qhyhIwWuSFBujN8QiGjydByFdK2489Yl nYpnQB2YRkbORnTbzMbBxtfjV/r2LMFacMTFS1xH11HAWNsfKMYmdf6oKCZj4n6bS3 HsoND0Z6fD7I0+oDhm64eL/jmhb9oDl9XUsz2bosAvziAZH7vQmU3iIO6D1DG7Q4Ax xu4zLJGDQgj0fkgQ9UJL0+X6Y+7VaTErlC3jfhNyBq0WF6yS4vbdujJSB1rSoqQwLj LUZClPVhlWK3Z9THArX4tSa2jfuJItfIzCyuISAsscctSc1QC4mi+05mutZlEPsJJI +8rBnNTRsMqIw== Received: from emil.cesnet.cz (gtx107.cesnet.cz [IPv6:2001:718:812:27::107]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by office2.cesnet.cz (Postfix) with ESMTPSA id 5C368118013E; Tue, 17 Feb 2026 12:03:26 +0100 (CET) From: spinler@cesnet.cz To: dev@dpdk.org Cc: Martin Spinler Subject: [PATCH v2 1/6] net/nfb: use MAC address assigned to card Date: Tue, 17 Feb 2026 12:03:19 +0100 Message-ID: <20260217110324.3344310-2-spinler@cesnet.cz> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260217110324.3344310-1-spinler@cesnet.cz> References: <20260206170435.302184-1-spinler@cesnet.cz> <20260217110324.3344310-1-spinler@cesnet.cz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Martin Spinler Check for a specific MAC address assigned to a card. If there is no assigned MAC address, then use a random MAC as fallback. Signed-off-by: Martin Spinler --- drivers/net/nfb/nfb_ethdev.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/nfb/nfb_ethdev.c b/drivers/net/nfb/nfb_ethdev.c index 9737ccc65b..b99785cc22 100644 --- a/drivers/net/nfb/nfb_ethdev.c +++ b/drivers/net/nfb/nfb_ethdev.c @@ -11,6 +11,7 @@ #include #include +#include #include #include @@ -665,10 +666,14 @@ nfb_eth_dev_init(struct rte_eth_dev *dev, void *init_data) goto err_malloc_mac_addrs; } - rte_eth_random_addr(eth_addr_init.addr_bytes); - eth_addr_init.addr_bytes[0] = eth_addr.addr_bytes[0]; - eth_addr_init.addr_bytes[1] = eth_addr.addr_bytes[1]; - eth_addr_init.addr_bytes[2] = eth_addr.addr_bytes[2]; + ret = nc_ifc_get_default_mac(internals->nfb, ifc->id, eth_addr_init.addr_bytes, + sizeof(eth_addr_init.addr_bytes)); + if (ret != 0) { + rte_eth_random_addr(eth_addr_init.addr_bytes); + eth_addr_init.addr_bytes[0] = eth_addr.addr_bytes[0]; + eth_addr_init.addr_bytes[1] = eth_addr.addr_bytes[1]; + eth_addr_init.addr_bytes[2] = eth_addr.addr_bytes[2]; + } nfb_eth_mac_addr_set(dev, ð_addr_init); rte_ether_addr_copy(ð_addr_init, &data->mac_addrs[0]); -- 2.53.0