From: Eli Cohen Date: Mon, 20 Sep 2010 06:42:38 +0000 (+0200) Subject: mlx4_core: Allow log_mtts_per_seg up to 7 X-Git-Tag: v2.6.37-rc1~95^2^9~2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=0498628f974d4132ba34b06fc24786a00401b79c;p=linux.git mlx4_core: Allow log_mtts_per_seg up to 7 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 Signed-off-by: Roland Dreier --- diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 5102ab1ac561..4f6a8597042a 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -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; }