da9b353c78
[ Upstream commite28408e98b] Set xon = xoff - netdev's max_mtu. netdev's max_mtu will give enough time for the pause frame to arrive at the sender. Fixes:0696d60853("net/mlx5e: Receive buffer configuration") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org>