From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 19 Sep 2022 10:03:15 +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 1oaBkJ-009ODs-Jv for lore@lore.pengutronix.de; Mon, 19 Sep 2022 10:03:15 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oaBkH-0000Uj-GG for lore@pengutronix.de; Mon, 19 Sep 2022 10:03:15 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zT8Cftks5MjxIE1PjrRJZVuhFzQ7FK0jN8qabHLS8IY=; b=drjLtR5p/OgEl4ISaO6F2P1/++ 7GqOQ4UDfdDBj9Vo9zJqBcHq8FHnx6io4yTxKIqJrSgOxc044yFZt/c4HtRAy1+ck42k4HGXkP1JP Ppico+Hh2ROyH+02n6LKoBPVYdqZZakV447NrOe2WRitBlpFQI8oq97GH+3z0sXQYFZhxF+I9NqGT 4wwfFH8XtoIRL940Nsr+tKVRibOuozHzPLwlYtytsYg4SwGQPfb0jRST6jwjRhEOC8LrEkmdA9Deq q3Iq4e6lipo3Nk0nY9lIDmYVwFkbR05PecoyMlQRI0CDzUgVrkF2+CHLu+ZwvMdCxibN+QOGcBx7z dvcjcwRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaBiq-009fU0-JA; Mon, 19 Sep 2022 08:01:44 +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 1oaBik-009fOZ-3n for barebox@lists.infradead.org; Mon, 19 Sep 2022 08:01:39 +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 1oaBii-0008L4-IN; Mon, 19 Sep 2022 10:01:36 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1oaBij-001cXU-7l; Mon, 19 Sep 2022 10:01:35 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oaBig-003gfD-Hj; Mon, 19 Sep 2022 10:01:34 +0200 From: Sascha Hauer To: Barebox List Date: Mon, 19 Sep 2022 10:01:32 +0200 Message-Id: <20220919080133.877651-9-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220919080133.877651-1-s.hauer@pengutronix.de> References: <20220919080133.877651-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220919_010138_193131_4FB07C7A X-CRM114-Status: GOOD ( 13.71 ) 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: , 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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.8 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 8/9] net: ks8851_mll: Allocate own receive buffer 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) Use a driver private buffer as network receive buffer rather than the globally allocated ones which will be removed soon. Signed-off-by: Sascha Hauer --- drivers/net/ks8851_mll.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index b037e19633..7609623ad1 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -366,6 +366,7 @@ struct ks_net { void __iomem *hw_addr_cmd; struct platform_device *pdev; int bus_width; + void *rx_buf; }; #define BE3 0x8000 /* Byte Enable 3 */ @@ -659,7 +660,6 @@ static void ks_setup(struct ks_net *ks) static int ks8851_rx_frame(struct ks_net *ks) { struct device_d *dev = &ks->edev.dev; - u16 *rdptr = (u16 *) NetRxPackets[0]; u16 RxStatus, RxLen = 0; u16 tmp_rxqcr; @@ -679,14 +679,14 @@ static int ks8851_rx_frame(struct ks_net *ks) tmp_rxqcr = ks_rdreg16(ks, KS_RXQCR); ks_wrreg16(ks, KS_RXQCR, tmp_rxqcr | RXQCR_SDA); /* read 2 bytes for dummy, 2 for status, 2 for len*/ - ks_inblk(ks, rdptr, 2 + 2 + 2); - ks_inblk(ks, rdptr, ALIGN(RxLen, 4)); + ks_inblk(ks, ks->rx_buf, 2 + 2 + 2); + ks_inblk(ks, ks->rx_buf, ALIGN(RxLen, 4)); ks_wrreg16(ks, KS_RXQCR, tmp_rxqcr); if (RxStatus & RXFSHR_RXFV) { /* Pass to upper layer */ dev_dbg(dev, "passing packet to upper layer\n\n"); - net_receive(&ks->edev, NetRxPackets[0], RxLen); + net_receive(&ks->edev, ks->rx_buf, RxLen); return RxLen; } else if (RxStatus & RXFSHR_ERR) { dev_err(dev, "RxStatus error 0x%04x\n", RxStatus & RXFSHR_ERR); @@ -827,6 +827,7 @@ static int ks8851_probe(struct device_d *dev) ks->hw_addr_cmd = IOMEM(iores->start); ks->bus_width = dev->resource[0].flags & IORESOURCE_MEM_TYPE_MASK; + ks->rx_buf = xmalloc(PKTSIZE); edev->init = ks8851_init_dev; edev->open = ks8851_eth_open; -- 2.30.2