From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D9A6745CF3; Wed, 13 Nov 2024 10:33:08 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C690840E4F; Wed, 13 Nov 2024 10:33:08 +0100 (CET) Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by mails.dpdk.org (Postfix) with ESMTP id 465C240E45 for ; Wed, 13 Nov 2024 10:33:07 +0100 (CET) X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 4AD9X5We81091814, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=realsil.com.cn; s=dkim; t=1731490385; bh=WwFZu0eWRBqXAaBx/nISBqLNqGmAxS0CS5B4hYl8Odc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=f2DZHgUHBh0tkWuYzRPUKqjkY56F/OKqwp5GUy/JiMhWUWyIG7BhHwC2gl07W3tWo bb+YrdcyYZBaWB/wMrSHPBnDrVpdFX9ojw9hYnMF2EunJh16WPbvjE0Otk+2+NmUyy GsMi0WBweav3oRYALvGh5Usx+gpO0mxxYtO7/kh6uXfWzIEmDKkzoqz/y4Derbztlg bM7v81rTHGYcOFFMeLc69LVGgs36tZprx4gi6J+ZD17XCSs64sEM6XdidvInyP66m7 ad70H0KRmt411tVrNGTA0XvrZYP6FlISzOA3XpmaihAxq61CIAOPGqbv9k9i37fai2 62aVwPE6qbWtQ== Received: from RSEXMBS01.realsil.com.cn ([172.29.17.195]) by rtits2.realtek.com.tw (8.15.2/3.06/5.92) with ESMTPS id 4AD9X5We81091814 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL) for ; Wed, 13 Nov 2024 17:33:05 +0800 Received: from RSEXH36502.realsil.com.cn (172.29.17.3) by RSEXMBS01.realsil.com.cn (172.29.17.195) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 13 Nov 2024 17:33:05 +0800 Received: from 172.29.32.27 (172.29.32.27) by RSEXH36502.realsil.com.cn (172.29.17.3) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Wed, 13 Nov 2024 17:33:05 +0800 From: Howard Wang To: CC: , Howard Wang Subject: [PATCH v8 15/17] net/r8169: implement MTU configuration Date: Wed, 13 Nov 2024 17:28:52 +0800 Message-ID: <20241113092854.91445-16-howard_wang@realsil.com.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241113092854.91445-1-howard_wang@realsil.com.cn> References: <20241113092854.91445-1-howard_wang@realsil.com.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add support for updating MTU value. Signed-off-by: Howard Wang --- doc/guides/nics/features/r8169.ini | 1 + drivers/net/r8169/r8169_ethdev.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/doc/guides/nics/features/r8169.ini b/doc/guides/nics/features/r8169.ini index 0ab596b692..a509107dea 100644 --- a/doc/guides/nics/features/r8169.ini +++ b/doc/guides/nics/features/r8169.ini @@ -8,6 +8,7 @@ Speed capabilities = Y Link speed configuration = Y Link status = Y Link status event = Y +MTU update = Y Scattered Rx = Y TSO = Y Promiscuous mode = Y diff --git a/drivers/net/r8169/r8169_ethdev.c b/drivers/net/r8169/r8169_ethdev.c index c90c3c9d03..8daf1c26ab 100644 --- a/drivers/net/r8169/r8169_ethdev.c +++ b/drivers/net/r8169/r8169_ethdev.c @@ -42,6 +42,7 @@ static int rtl_promiscuous_enable(struct rte_eth_dev *dev); static int rtl_promiscuous_disable(struct rte_eth_dev *dev); static int rtl_allmulticast_enable(struct rte_eth_dev *dev); static int rtl_allmulticast_disable(struct rte_eth_dev *dev); +static int rtl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu); /* * The set of PCI devices this driver supports @@ -88,6 +89,8 @@ static const struct eth_dev_ops rtl_eth_dev_ops = { .stats_get = rtl_dev_stats_get, .stats_reset = rtl_dev_stats_reset, + .mtu_set = rtl_dev_mtu_set, + .rx_queue_setup = rtl_rx_queue_setup, .rx_queue_release = rtl_rx_queue_release, .rxq_info_get = rtl_rxq_info_get, @@ -374,6 +377,9 @@ rtl_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) break; } + dev_info->min_mtu = RTE_ETHER_MIN_MTU; + dev_info->max_mtu = dev_info->max_rx_pktlen - RTL_ETH_OVERHEAD; + dev_info->rx_offload_capa = (rtl_get_rx_port_offloads() | dev_info->rx_queue_offload_capa); dev_info->tx_offload_capa = rtl_get_tx_port_offloads(); @@ -596,6 +602,20 @@ rtl_dev_close(struct rte_eth_dev *dev) return ret_stp; } +static int +rtl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) +{ + struct rtl_adapter *adapter = RTL_DEV_PRIVATE(dev); + struct rtl_hw *hw = &adapter->hw; + uint32_t frame_size = mtu + RTL_ETH_OVERHEAD; + + hw->mtu = mtu; + + RTL_W16(hw, RxMaxSize, frame_size); + + return 0; +} + static int rtl_dev_init(struct rte_eth_dev *dev) { -- 2.34.1