korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-28 21:45:01 +08:00
Code Issues Packages Projects Releases Wiki Activity

mlx4_core: Allow log_mtts_per_seg up to 7

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/mlx4/main.c
View File

@ -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);
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,
enum mlx4_port_type *port_type)
@ -1304,7 +1304,7 @@ static int __init mlx4_verify_params(void)
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);
return -1;
}