As there are now machines with 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 <[email protected]> --- drivers/net/mlx4/main.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 5102ab1..4f6a859 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; } -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
