From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 7B2251B217 for ; Wed, 10 Jan 2018 14:00:19 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jan 2018 05:00:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,340,1511856000"; d="scan'208";a="193832818" Received: from dpdk26.sh.intel.com ([10.67.110.152]) by fmsmga006.fm.intel.com with ESMTP; 10 Jan 2018 05:00:18 -0800 From: Wenzhuo Lu To: dev@dpdk.org Cc: Jingjing Wu Date: Wed, 10 Jan 2018 21:02:01 +0800 Message-Id: <1515589326-126210-10-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1515589326-126210-1-git-send-email-wenzhuo.lu@intel.com> References: <1515564961-79227-1-git-send-email-wenzhuo.lu@intel.com> <1515589326-126210-1-git-send-email-wenzhuo.lu@intel.com> Subject: [dpdk-dev] [PATCH v7 09/14] net/avf: enable ops for MTU setting 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: , X-List-Received-Date: Wed, 10 Jan 2018 13:00:19 -0000 From: Jingjing Wu Signed-off-by: Jingjing Wu --- doc/guides/nics/features/avf.ini | 1 + drivers/net/avf/avf_ethdev.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/doc/guides/nics/features/avf.ini b/doc/guides/nics/features/avf.ini index 61527d7..cf1b246 100644 --- a/doc/guides/nics/features/avf.ini +++ b/doc/guides/nics/features/avf.ini @@ -8,6 +8,7 @@ Speed capabilities = Y Link status = Y Link status event = Y Queue start/stop = Y +MTU update = Y Jumbo frame = Y Scattered Rx = Y TSO = Y diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c index 5a800ff..e4a6f35 100644 --- a/drivers/net/avf/avf_ethdev.c +++ b/drivers/net/avf/avf_ethdev.c @@ -64,6 +64,7 @@ static int avf_dev_rss_hash_update(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf); static int avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf); +static int avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu); static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr); @@ -104,6 +105,7 @@ static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev, .reta_query = avf_dev_rss_reta_query, .rss_hash_update = avf_dev_rss_hash_update, .rss_hash_conf_get = avf_dev_rss_hash_conf_get, + .mtu_set = avf_dev_mtu_set, }; static int @@ -796,6 +798,34 @@ static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev, return 0; } +static int +avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) +{ + struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + uint32_t frame_size = mtu + AVF_ETH_OVERHEAD; + int ret = 0; + + if (mtu < ETHER_MIN_MTU || frame_size > AVF_FRAME_SIZE_MAX) + return -EINVAL; + + /* mtu setting is forbidden if port is start */ + if (dev->data->dev_started) { + PMD_DRV_LOG(ERR, "port must be stopped before configuration"); + return -EBUSY; + } + + if (frame_size > ETHER_MAX_LEN) + dev->data->dev_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_JUMBO_FRAME; + else + dev->data->dev_conf.rxmode.offloads &= + ~DEV_RX_OFFLOAD_JUMBO_FRAME; + + dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size; + + return ret; +} + static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr) -- 1.9.3