From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/drivers/net/ethernet/mellanox/mlx5/core/en_main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index cfc3bfc..5673a41 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -992,7 +992,7 @@
 	sq->channel   = c;
 	sq->uar_map   = mdev->mlx5e_res.bfreg.map;
 	sq->min_inline_mode = params->tx_min_inline_mode;
-	sq->hw_mtu    = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+	sq->hw_mtu    = MLX5E_SW2HW_MTU(params, params->sw_mtu) - ETH_FCS_LEN;
 	sq->xsk_pool  = xsk_pool;
 
 	sq->stats = sq->xsk_pool ?

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