Commit d2b83e12 authored by Zhu Yi's avatar Zhu Yi Committed by John W. Linville

[PATCH] ipw2200: add module_param support for antenna selection

Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 07f02e46
...@@ -61,6 +61,7 @@ static int roaming = 1; ...@@ -61,6 +61,7 @@ static int roaming = 1;
static const char ipw_modes[] = { static const char ipw_modes[] = {
'a', 'b', 'g', '?' 'a', 'b', 'g', '?'
}; };
static int antenna = CFG_SYS_ANTENNA_BOTH;
#ifdef CONFIG_IPW_QOS #ifdef CONFIG_IPW_QOS
static int qos_enable = 0; static int qos_enable = 0;
...@@ -9627,7 +9628,9 @@ static void init_sys_config(struct ipw_sys_config *sys_config) ...@@ -9627,7 +9628,9 @@ static void init_sys_config(struct ipw_sys_config *sys_config)
sys_config->disable_unicast_decryption = 1; sys_config->disable_unicast_decryption = 1;
sys_config->exclude_multicast_unencrypted = 0; sys_config->exclude_multicast_unencrypted = 0;
sys_config->disable_multicast_decryption = 1; 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->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */
sys_config->dot11g_auto_detection = 0; sys_config->dot11g_auto_detection = 0;
sys_config->enable_cts_to_self = 0; sys_config->enable_cts_to_self = 0;
...@@ -11258,5 +11261,8 @@ MODULE_PARM_DESC(cmdlog, ...@@ -11258,5 +11261,8 @@ MODULE_PARM_DESC(cmdlog,
module_param(roaming, int, 0444); module_param(roaming, int, 0444);
MODULE_PARM_DESC(roaming, "enable roaming support (default on)"); 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_exit(ipw_exit);
module_init(ipw_init); module_init(ipw_init);
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