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net/mlx4_core: Fix kernel Oops (mem corruption) when working with more than 80 VFs
[cascardo/linux.git]
/
drivers
/
net
/
ethernet
/
mellanox
/
mlx4
/
mlx4.h
diff --git
a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index
bdd4eea
..
210691c
100644
(file)
--- a/
drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/
drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@
-235,7
+235,8
@@
do { \
extern int mlx4_log_num_mgm_entry_size;
extern int log_mtts_per_seg;
extern int mlx4_log_num_mgm_entry_size;
extern int log_mtts_per_seg;
-#define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
+#define MLX4_MAX_NUM_SLAVES (min(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF, \
+ MLX4_MFUNC_MAX))
#define ALL_SLAVES 0xff
struct mlx4_bitmap {
#define ALL_SLAVES 0xff
struct mlx4_bitmap {