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mlx4_core: Fix mtt profile issue 

Num mtts from profile is really the number of mtt segments.
Thus, in make profile, to get the proper number of MTT entries,
must multiply num_mtts by mtts per segment.

Signed-off-by: Marcel Apfelbaum <marcela@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marcel Apfelbaum 2012-01-19 09:45:31 +00:00 committed by David S. Miller
parent eb41049f2f
commit 9fd7a1e147
2 changed files with 2 additions and 2 deletions
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2
drivers/net/ethernet/mellanox/mlx4/main.c
View File

@ -108,7 +108,7 @@ static struct mlx4_profile default_profile = {
.num_cq = 1 << 16,
.num_mcg = 1 << 13,
.num_mpt = 1 << 19,
.num_mtt = 1 << 20,
.num_mtt = 1 << 20, /* It is really num mtt segements */
};
static int log_num_mac = 7;

2
drivers/net/ethernet/mellanox/mlx4/profile.c
View File

@ -110,7 +110,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
profile[MLX4_RES_DMPT].num = request->num_mpt;
profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS;
profile[MLX4_RES_MTT].num = request->num_mtt;
profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg);
profile[MLX4_RES_MCG].num = request->num_mcg;
for (i = 0; i < MLX4_RES_NUM; ++i) {