From mboxrd@z Thu Jan 1 00:00:00 1970 From: sagi@grimberg.me (Sagi Grimberg) Date: Mon, 5 Feb 2018 16:24:52 +0200 Subject: [PATCH] mlx5: fix mlx5_get_vector_affinity to start from completion vector 0 Message-ID: <20180205142452.7630-1-sagi@grimberg.me> The consumers of this routine expects the affinity map of of vector index relative to the first completion vector. The upper layers are not aware of internal/private completion vectors that mlx5 allocates for its own usage. Hence, return the affinity map of vector index relative to the first completion vector. Fixes: 05e0cc84e00c ("net/mlx5: Fix get vector affinity helper function") Reported-by: Logan Gunthorpe Tested-by: Max Gurtovoy Reviewed-by: Max Gurtovoy Cc: # v4.15 Signed-off-by: Sagi Grimberg --- include/linux/mlx5/driver.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index a0610427e168..b82c4ae92411 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1238,7 +1238,7 @@ mlx5_get_vector_affinity(struct mlx5_core_dev *dev, int vector) int eqn; int err; - err = mlx5_vector2eqn(dev, vector, &eqn, &irq); + err = mlx5_vector2eqn(dev, MLX5_EQ_VEC_COMP_BASE + vector, &eqn, &irq); if (err) return NULL; -- 2.14.1