From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 86247A046B; Sat, 9 May 2020 05:40:56 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 698821D975; Sat, 9 May 2020 05:40:56 +0200 (CEST) Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) by dpdk.org (Postfix) with ESMTP id 885A31D65B for ; Sat, 9 May 2020 05:40:55 +0200 (CEST) Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id B7255937E2B03E239706; Sat, 9 May 2020 11:40:45 +0800 (CST) Received: from tester.localdomain (10.175.119.39) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Sat, 9 May 2020 11:40:38 +0800 From: Xiaoyun wang To: CC: , , , , , , , , , , Xiaoyun wang Date: Sat, 9 May 2020 12:04:14 +0800 Message-ID: <87114d9757b4b9f79b7e654b199728952789eeca.1588991713.git.cloud.wangxiaoyun@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.119.39] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v5 2/4] net/hinic: add jumbo frame offload flag 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" The patch adds DEV_RX_OFFLOAD_JUMBO_FRAME flag for jumbo when set mtu. Signed-off-by: Xiaoyun wang --- drivers/net/hinic/hinic_pmd_ethdev.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c b/drivers/net/hinic/hinic_pmd_ethdev.c index 5fcff81..85e7c3c 100644 --- a/drivers/net/hinic/hinic_pmd_ethdev.c +++ b/drivers/net/hinic/hinic_pmd_ethdev.c @@ -1529,8 +1529,9 @@ static void hinic_deinit_mac_addr(struct rte_eth_dev *eth_dev) static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) { - int ret = 0; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + uint32_t frame_size; + int ret = 0; PMD_DRV_LOG(INFO, "Set port mtu, port_id: %d, mtu: %d, max_pkt_len: %d", dev->data->port_id, mtu, HINIC_MTU_TO_PKTLEN(mtu)); @@ -1548,7 +1549,15 @@ static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) } /* update max frame size */ - dev->data->dev_conf.rxmode.max_rx_pkt_len = HINIC_MTU_TO_PKTLEN(mtu); + frame_size = HINIC_MTU_TO_PKTLEN(mtu); + if (frame_size > RTE_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; nic_dev->mtu_size = mtu; return ret; -- 1.8.3.1