From patchwork Fri Sep 21 11:05:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hemant Agrawal X-Patchwork-Id: 45082 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C36E65398; Fri, 21 Sep 2018 13:08:12 +0200 (CEST) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by dpdk.org (Postfix) with ESMTP id 4A3F84CBD; Fri, 21 Sep 2018 13:08:08 +0200 (CEST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id DD188200256; Fri, 21 Sep 2018 13:08:07 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 98A3420004C; Fri, 21 Sep 2018 13:08:05 +0200 (CEST) Received: from bf-netperf1.ap.freescale.net (bf-netperf1.ap.freescale.net [10.232.134.28]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id D840E402E5; Fri, 21 Sep 2018 19:08:01 +0800 (SGT) From: Hemant Agrawal To: dev@dpdk.org, thomas@monjalon.net, ferruh.yigit@intel.com Cc: stable@dpdk.org Date: Fri, 21 Sep 2018 16:35:51 +0530 Message-Id: <1537527962-25757-3-git-send-email-hemant.agrawal@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1537527962-25757-1-git-send-email-hemant.agrawal@nxp.com> References: <1537277516-8876-2-git-send-email-hemant.agrawal@nxp.com> <1537527962-25757-1-git-send-email-hemant.agrawal@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-dev] [PATCH v3 02/13] net/dpaa: fix jumbo buffer config X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Set the missing dev data mtu for the correct size. Set the max supported size in hw, if user is asking for more. Fixes: 9658ac3a4ef6 ("net/dpaa: set the correct frame size in device MTU") Cc: stable@dpdk.org Signed-off-by: Hemant Agrawal --- drivers/net/dpaa/dpaa_ethdev.c | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index b9bd557..b9b4999 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -193,14 +193,24 @@ dpaa_eth_dev_configure(struct rte_eth_dev *dev) } if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { + uint32_t max_len; + + DPAA_PMD_DEBUG("enabling jumbo"); + if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= - DPAA_MAX_RX_PKT_LEN) { - fman_if_set_maxfrm(dpaa_intf->fif, - dev->data->dev_conf.rxmode.max_rx_pkt_len); - return 0; - } else { - return -1; + DPAA_MAX_RX_PKT_LEN) + max_len = dev->data->dev_conf.rxmode.max_rx_pkt_len; + else { + DPAA_PMD_INFO("enabling jumbo override conf max len=%d " + "supported is %d", + dev->data->dev_conf.rxmode.max_rx_pkt_len, + DPAA_MAX_RX_PKT_LEN); + max_len = DPAA_MAX_RX_PKT_LEN; } + + fman_if_set_maxfrm(dpaa_intf->fif, max_len); + dev->data->mtu = max_len + - ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE; } return 0; }