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IB/ehca: Allow en/disabling scaling code via module parameter

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Allow users to en/disable scaling code when loading ib_ehca module,
rather than requiring the module to be rebuilt to change the setting.

Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Hoang-Nam Nguyen
2007-02-15 17:08:33 +01:00
committed by Roland Dreier
parent 8b16cef3df
commit 4fd3006032
4 changed files with 26 additions and 34 deletions
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4
drivers/infiniband/hw/ehca/ehca_main.c
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@@ -62,6 +62,7 @@ int ehca_use_hp_mr = 0;
int ehca_port_act_time = 30;
int ehca_poll_all_eqs = 1;
int ehca_static_rate = -1;
int ehca_scaling_code = 1;
module_param_named(open_aqp1, ehca_open_aqp1, int, 0);
module_param_named(debug_level, ehca_debug_level, int, 0);
@@ -71,6 +72,7 @@ module_param_named(use_hp_mr, ehca_use_hp_mr, int, 0);
module_param_named(port_act_time, ehca_port_act_time, int, 0);
module_param_named(poll_all_eqs, ehca_poll_all_eqs, int, 0);
module_param_named(static_rate, ehca_static_rate, int, 0);
module_param_named(scaling_code, ehca_scaling_code, int, 0);
MODULE_PARM_DESC(open_aqp1,
"AQP1 on startup (0: no (default), 1: yes)");
@@ -91,6 +93,8 @@ MODULE_PARM_DESC(poll_all_eqs,
" (0: no, 1: yes (default))");
MODULE_PARM_DESC(static_rate,
"set permanent static rate (default: disabled)");
MODULE_PARM_DESC(scaling_code,
"set scaling code (0: disabled, 1: enabled/default)");
spinlock_t ehca_qp_idr_lock;
spinlock_t ehca_cq_idr_lock;