From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 13 Dec 2021 22:15:03 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mwsf1-005gLq-Dx for lore@lore.pengutronix.de; Mon, 13 Dec 2021 22:15:03 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mwsez-0004lO-Kn for lore@pengutronix.de; Mon, 13 Dec 2021 22:15:02 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UJ88RqgyDmi6YLpbWJz2YTBYXFxTwewcTZrvw5VydNY=; b=oZjJWkO/en3o/v pkyfn6S96u+Y6wltXczL0minkvVitRoJp1gRKXJFn1q19Copqy89J/biF3vs4qjMgX0NDjCfrfi3P OurczzJIEStd+aB1zoe/3Kt54mWsae8wky3iZRaO5v6Qb/YKGK9AB/BMm7rsJ7JcZpa/LOrEEQ0cD Y6gXs9aCzk1m0Sd5+cryQW5df8aMbPz+20MO9PrWeC3utiZQawrd2PzHWxZEY1xdmE9NcxSAEF9kB SU/rQoSG33sxsfogSBj0MKKyS/e6zu8PdAQ2r7YJlY6iY+XfTxKbcYre8biRj4CHV3V+6mh7aqO3Z jIyJwLTbGVoROzuPMolQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwsdb-00BRP7-Kv; Mon, 13 Dec 2021 21:13:36 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwsZc-00BOyE-OH for barebox@bombadil.infradead.org; Mon, 13 Dec 2021 21:09:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=9zaCA2R01ANYhKtPLjZnXOsK96+rysXqTvB6bHtb4bw=; b=kvyQqagr7WiUu9DeFzhndKprvT 7pCrEruMGTVSd3e1lGThzWAD/y+I/1fmBaHvxWxXtaXvAGX4vgyHP3gVUYKPFAfxfPCCW+8SBFG9k NzxuoEzvSTDEGql0nr1FZy5lgyJzcODPfe2WKa4205KRWAo2w80JQVkFEgXTAEouubwSgna3jDEbl jXEe8BAdtISsnP71fxRhi1pHueHZy/5IHosT7P2wAg5vcKIFdE6DpIRE9qytm9KgPjDQNellAIvpH CH6dA9Lt0Sycm9adlswByRqh0fnXNMbUzJpo8fWItNRCEw++wUGEtuI1I0ZuO3RPyTT/Xq79T53xW PjBiE0hg==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwsZW-001BcW-9H for barebox@lists.infradead.org; Mon, 13 Dec 2021 21:09:27 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mwsZL-0002TB-4u; Mon, 13 Dec 2021 22:09:11 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1mwsZJ-00EGpd-E4; Mon, 13 Dec 2021 22:09:09 +0100 From: Sascha Hauer To: Barebox List Date: Mon, 13 Dec 2021 22:09:03 +0100 Message-Id: <20211213210905.3399551-24-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211213210905.3399551-1-s.hauer@pengutronix.de> References: <20211213210905.3399551-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211213_210922_457946_920763EE X-CRM114-Status: GOOD ( 10.16 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 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 23/25] net: efi-snp: Check for carrier before sending X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) We have carrier informations available, so check them before sending a packet. Signed-off-by: Sascha Hauer --- drivers/net/efi-snp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/efi-snp.c b/drivers/net/efi-snp.c index def2714bee..3c0663c802 100644 --- a/drivers/net/efi-snp.c +++ b/drivers/net/efi-snp.c @@ -134,6 +134,9 @@ static int efi_snp_eth_send(struct eth_device *edev, void *packet, int length) void *txbuf; uint64_t start; + if (!priv->snp->Mode->MediaPresent) + return -ENOMEDIUM; + efiret = priv->snp->transmit(priv->snp, 0, length, packet, NULL, NULL, NULL); if (EFI_ERROR(efiret)) { dev_err(priv->dev, "failed to send: %s\n", efi_strerror(efiret)); -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox