From: Zhu Yi <yi.zhu@intel.com>
To: netdev@vger.kernel.org, "John W. Linville" <linville@tuxdriver.com>
Subject: [PATCH 04/18] ipw2200: add module_param support for antenna selection
Date: Thu, 13 Apr 2006 17:19:36 +0800 [thread overview]
Message-ID: <20060413091936.GA28727@mail.intel.com> (raw)
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
---
drivers/net/wireless/ipw2200.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
cfcb7bc915320b44d0d2825a8554211249c7bbcd
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 536af9f..6b8c47b 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;
@@ -9630,7 +9631,9 @@ static void init_sys_config(struct ipw_
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;
@@ -11261,5 +11264,8 @@ 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);
--
1.2.6
reply other threads:[~2006-04-13 9:26 UTC|newest]
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