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mlx4_core: Allow log_mtts_per_seg up to 7

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As there are now machines with a lot more physical memory, we need to
be able to register more memory. This patch lifts the upper limit of
log_mtts_per_seg from 5 to 7, increasing the amount of memory that can
be registered.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Eli Cohen
2010-09-20 08:42:38 +02:00
committed by Roland Dreier
parent 252a52aa4f
commit 0498628f97
1 changed files with 2 additions and 2 deletions
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4
drivers/net/mlx4/main.c
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@@ -103,7 +103,7 @@ MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports "
static int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG); static int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG);
module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444); module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444);
MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-5)"); MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-7)");
int mlx4_check_port_params(struct mlx4_dev *dev, int mlx4_check_port_params(struct mlx4_dev *dev,
enum mlx4_port_type *port_type) enum mlx4_port_type *port_type)
@@ -1304,7 +1304,7 @@ static int __init mlx4_verify_params(void)
return -1; return -1;
} }
if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 5)) { if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) {
pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg); pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg);
return -1; return -1;
} }