From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shreyansh Jain Subject: [RFC Patch 28/39] net/dpaa: add support for jumbo frames Date: Sat, 27 May 2017 15:55:24 +0530 Message-ID: <1495880735-1651-29-git-send-email-shreyansh.jain@nxp.com> References: <1495880735-1651-1-git-send-email-shreyansh.jain@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , To: Return-path: Received: from NAM02-CY1-obe.outbound.protection.outlook.com (mail-cys01nam02on0076.outbound.protection.outlook.com [104.47.37.76]) by dpdk.org (Postfix) with ESMTP id C5B5137B0 for ; Sat, 27 May 2017 12:18:56 +0200 (CEST) In-Reply-To: <1495880735-1651-1-git-send-email-shreyansh.jain@nxp.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Hemant Agrawal Signed-off-by: Shreyansh Jain --- doc/guides/nics/features/dpaa.ini | 1 + drivers/net/dpaa/dpaa_ethdev.c | 16 ++++++++++++---- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini index 86ab0a8..aaad818 100644 --- a/doc/guides/nics/features/dpaa.ini +++ b/doc/guides/nics/features/dpaa.ini @@ -6,6 +6,7 @@ [Features] Link status = Y Queue start/stop = Y +Jumbo frame = Y MTU update = Y ARMv8 = Y Usage doc = Y diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index 64ff32d..df4f2e4 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -72,7 +72,6 @@ #include #include - /* Keep track of whether QMAN and BMAN have been globally initialized */ static int is_global_init; @@ -89,18 +88,27 @@ dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) fman_if_set_maxfrm(dpaa_intf->fif, mtu); if (mtu > ETHER_MAX_LEN) - return -1 - dev->data->dev_conf.rxmode.jumbo_frame = 0; + dev->data->dev_conf.rxmode.jumbo_frame = 1; + else + dev->data->dev_conf.rxmode.jumbo_frame = 0; dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu; return 0; } static int -dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused) +dpaa_eth_dev_configure(struct rte_eth_dev *dev) { PMD_INIT_FUNC_TRACE(); + if (dev->data->dev_conf.rxmode.jumbo_frame == 1) { + if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= + DPAA_MAX_RX_PKT_LEN) + return dpaa_mtu_set(dev, + dev->data->dev_conf.rxmode.max_rx_pkt_len); + else + return -1; + } return 0; } -- 2.7.4