From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 07 Apr 2022 11:17:13 +0200 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 1ncOGQ-00AI21-QY for lore@lore.pengutronix.de; Thu, 07 Apr 2022 11:17:13 +0200 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 1ncOGN-0001n2-1m for lore@pengutronix.de; Thu, 07 Apr 2022 11:17:13 +0200 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:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FKWmPDF0fTyTQ8C6BMX63ioWGvE5C4o4JBV+yY7k+zc=; b=yljiQM/0vzCK8R YTjr5C43dUZ8ZTDgyWj1UkF/EEoNlWH+/4bnflHF1AWlTlube0a8WAlIO5Tn8YwfJW4bnGQl+DHkJ TLLw+zj9F5tB60okH85g+Edxu++eov4Zp7uwCmFJ4/2A32gi5DtIFXreRAZoElS/q7RB/VimTWm8V fq4IV3FTv2UfS9WE84GcEHBelrEllpVCcz5s6X4p1aCYNUvJDuZONJa9BF9S4U90Y+bxFfKohZC+5 f6sz20AiTlDYweEQJQUW2tQlDSy8NH7Lh0pcmaoNOpBk+1lNoT0ayXHfLH6nd6238ErCQkueEZ6AS PIDIxR1rOjKi6vXJ4OlA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncOEn-00Aklt-7y; Thu, 07 Apr 2022 09:15:33 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncNx2-00AcvT-3V for barebox@lists.infradead.org; Thu, 07 Apr 2022 08:57:19 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ncNwy-0005oz-Lg; Thu, 07 Apr 2022 10:57:08 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1ncNwz-001Zt5-8W; Thu, 07 Apr 2022 10:57:07 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1ncNww-003zUK-Is; Thu, 07 Apr 2022 10:57:06 +0200 From: Oleksij Rempel To: barebox@lists.infradead.org Cc: Oleksij Rempel Date: Thu, 7 Apr 2022 10:56:54 +0200 Message-Id: <20220407085705.951285-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220407085705.951285-1-o.rempel@pengutronix.de> References: <20220407085705.951285-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220407_015712_204275_B4D4213F X-CRM114-Status: GOOD ( 11.25 ) 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 01/12] net: add RX preprocessor support 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) Add callback for optional rx_preprocessor. This is needed to add DSA switch support and demultiplex traffic received from different switch ports. Signed-off-by: Oleksij Rempel --- include/net.h | 3 +++ net/net.c | 6 ++++++ 2 files changed, 9 insertions(+) diff --git a/include/net.h b/include/net.h index aad28e4f4c..ca9b6cd61e 100644 --- a/include/net.h +++ b/include/net.h @@ -44,9 +44,12 @@ struct eth_device { void (*halt) (struct eth_device*); int (*get_ethaddr) (struct eth_device*, u8 adr[6]); int (*set_ethaddr) (struct eth_device*, const unsigned char *adr); + int (*rx_preprocessor) (struct eth_device*, unsigned char **packet, + int *length); struct eth_device *next; void *priv; + void *rx_preprocessor_priv; /* phy device may attach itself for hardware timestamping */ struct phy_device *phydev; diff --git a/net/net.c b/net/net.c index fdb9ab826c..dd2ceb396d 100644 --- a/net/net.c +++ b/net/net.c @@ -708,6 +708,12 @@ int net_receive(struct eth_device *edev, unsigned char *pkt, int len) goto out; } + if (edev->rx_preprocessor) { + ret = edev->rx_preprocessor(edev, &pkt, &len); + if (ret == -ENOMSG) + return 0; + } + switch (et_protlen) { case PROT_ARP: ret = net_handle_arp(edev, pkt, len); -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox