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 1ADF845489 for ; Tue, 18 Jun 2024 09:13:09 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3C1B3427AE; Tue, 18 Jun 2024 09:12:53 +0200 (CEST) Received: from smtpbg153.qq.com (smtpbg153.qq.com [13.245.218.24]) by mails.dpdk.org (Postfix) with ESMTP id 75D5440DC9; Tue, 18 Jun 2024 09:12:25 +0200 (CEST) X-QQ-mid: bizesmtpsz1t1718694742tjzfhnp X-QQ-Originating-IP: TMnKUGlSRaP9ejCz1LApkjRp1y2gZ2SfYp/VYE9sP+c= Received: from lap-jiawenwu.trustnetic.com ( [183.159.97.141]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 18 Jun 2024 15:12:21 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 15857877801893655916 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu , stable@dpdk.org Subject: [PATCH 13/19] net/ngbe: correct valid MTU range Date: Tue, 18 Jun 2024 15:11:44 +0800 Message-Id: <20240618071150.21564-14-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20240618071150.21564-1-jiawenwu@trustnetic.com> References: <20240618071150.21564-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpsz:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz8a-1 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org The valid range of MTU is 68 to 9414. Set min_mtu and max_mtu in dev_info. Fixes: 07baabb6a51a ("net/ngbe: support MTU set") Cc: stable@dpdk.org Signed-off-by: Jiawen Wu --- drivers/net/ngbe/ngbe_ethdev.c | 4 +++- drivers/net/ngbe/ngbe_ethdev.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c index 9d75e222c3..d7fc4bc70b 100644 --- a/drivers/net/ngbe/ngbe_ethdev.c +++ b/drivers/net/ngbe/ngbe_ethdev.c @@ -1818,7 +1818,9 @@ ngbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues; dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues; dev_info->min_rx_bufsize = 1024; - dev_info->max_rx_pktlen = 15872; + dev_info->max_rx_pktlen = NGBE_MAX_MTU + NGBE_ETH_OVERHEAD; + dev_info->min_mtu = RTE_ETHER_MIN_MTU; + dev_info->max_mtu = NGBE_MAX_MTU; dev_info->max_mac_addrs = hw->mac.num_rar_entries; dev_info->max_hash_mac_addrs = NGBE_VMDQ_NUM_UC_MAC; dev_info->max_vfs = pci_dev->max_vfs; diff --git a/drivers/net/ngbe/ngbe_ethdev.h b/drivers/net/ngbe/ngbe_ethdev.h index c748bfbe4d..7af58a57ac 100644 --- a/drivers/net/ngbe/ngbe_ethdev.h +++ b/drivers/net/ngbe/ngbe_ethdev.h @@ -32,6 +32,7 @@ #define NGBE_QUEUE_ITR_INTERVAL_DEFAULT 500 /* 500us */ +#define NGBE_MAX_MTU 9414 /* The overhead from MTU to max frame size. */ #define NGBE_ETH_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN) -- 2.27.0