diff options
| author | Zhu Yi <yi.zhu@intel.com> | 2006-04-13 17:19:36 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-04-24 16:15:55 -0400 |
| commit | d2b83e1214a8395ee18e028d4526cffe9d2eb4ad (patch) | |
| tree | 883bb1cfe11a76e92dfcc6b6dc40a4a3ba5420f7 /drivers/net/wireless | |
| parent | 07f02e4625e6d7ca5d4f3835aea9807fe1e0f9c5 (diff) | |
[PATCH] ipw2200: add module_param support for antenna selection
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ipw2200.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 61cbf2ec0ab..297dd76177c 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -61,6 +61,7 @@ static int roaming = 1; static const char ipw_modes[] = { 'a', 'b', 'g', '?' }; +static int antenna = CFG_SYS_ANTENNA_BOTH; #ifdef CONFIG_IPW_QOS static int qos_enable = 0; @@ -9627,7 +9628,9 @@ static void init_sys_config(struct ipw_sys_config *sys_config) sys_config->disable_unicast_decryption = 1; sys_config->exclude_multicast_unencrypted = 0; sys_config->disable_multicast_decryption = 1; - sys_config->antenna_diversity = CFG_SYS_ANTENNA_SLOW_DIV; + if (antenna < CFG_SYS_ANTENNA_BOTH || antenna > CFG_SYS_ANTENNA_B) + antenna = CFG_SYS_ANTENNA_BOTH; + sys_config->antenna_diversity = antenna; sys_config->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */ sys_config->dot11g_auto_detection = 0; sys_config->enable_cts_to_self = 0; @@ -11258,5 +11261,8 @@ MODULE_PARM_DESC(cmdlog, module_param(roaming, int, 0444); MODULE_PARM_DESC(roaming, "enable roaming support (default on)"); +module_param(antenna, int, 0444); +MODULE_PARM_DESC(antenna, "select antenna 1=Main, 3=Aux, default 0 [both], 2=slow_diversity (choose the one with lower background noise)"); + module_exit(ipw_exit); module_init(ipw_init); |