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net/mlx5: Lag, Fix for loop when checking lag
[ Upstream commit0e682f04b4
] The cited commit adds a for loop to check if each port supports lag or not. But dev is not initialized correctly. Fix it by initializing dev for each iteration. Fixes:e87c6a832f
("net/mlx5: E-switch, Fix duplicate lag creation") Signed-off-by: Chris Mi <cmi@nvidia.com> Reported-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Link: https://lore.kernel.org/r/20221129093006.378840-2-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 4 additions and 2 deletions
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@ -648,11 +648,13 @@ static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
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return false;
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#ifdef CONFIG_MLX5_ESWITCH
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dev = ldev->pf[MLX5_LAG_P1].dev;
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for (i = 0; i < ldev->ports; i++)
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for (i = 0; i < ldev->ports; i++) {
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dev = ldev->pf[i].dev;
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if (mlx5_eswitch_num_vfs(dev->priv.eswitch) && !is_mdev_switchdev_mode(dev))
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return false;
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}
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dev = ldev->pf[MLX5_LAG_P1].dev;
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mode = mlx5_eswitch_mode(dev);
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for (i = 0; i < ldev->ports; i++)
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if (mlx5_eswitch_mode(ldev->pf[i].dev) != mode)
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