aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSamuel Ortiz <sameo@linux.intel.com>2009-12-03 11:40:17 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-12-04 14:16:28 -0500
commit43b5ffe1162a7fbaa89f1c392a28ac54c2e932f7 (patch)
tree82929f2096ff8935f92692e0e386bacf67a991e9
parent1ee9d426ff8ae8312137fc9407eff23ca81cef26 (diff)
downloadkernel_samsung_smdk4412-43b5ffe1162a7fbaa89f1c392a28ac54c2e932f7.zip
kernel_samsung_smdk4412-43b5ffe1162a7fbaa89f1c392a28ac54c2e932f7.tar.gz
kernel_samsung_smdk4412-43b5ffe1162a7fbaa89f1c392a28ac54c2e932f7.tar.bz2
iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
Wifi and wimax coexistence mode is set by wifi at boot time. There can be several modes, defined by priority tables. User space components can decide which one to select by writing to /sys/module/iwmc3200wifi/parameters/wiwi with this patch, before bringing the interface up. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c12
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h1
-rw-r--r--drivers/net/wireless/iwmc3200wifi/main.c1
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index f9dc4b5..777584d 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -99,6 +99,10 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size,
return ret;
}
+static int modparam_wiwi = COEX_MODE_CM;
+module_param_named(wiwi, modparam_wiwi, int, 0644);
+MODULE_PARM_DESC(wiwi, "Wifi-WiMAX coexistence: 1=SA, 2=XOR, 3=CM (default)");
+
static struct coex_event iwm_sta_xor_prio_tbl[COEX_EVENTS_NUM] =
{
{4, 3, 0, COEX_UNASSOC_IDLE_FLAGS},
@@ -148,7 +152,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm)
coex_table_cmd.flags = COEX_FLAGS_STA_TABLE_VALID_MSK;
- switch (iwm->conf.coexist_mode) {
+ switch (modparam_wiwi) {
case COEX_MODE_XOR:
case COEX_MODE_CM:
coex_enabled = 1;
@@ -173,7 +177,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm)
COEX_FLAGS_ASSOC_WAKEUP_UMASK_MSK |
COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK;
- switch (iwm->conf.coexist_mode) {
+ switch (modparam_wiwi) {
case COEX_MODE_XOR:
memcpy(coex_table_cmd.sta_prio, iwm_sta_xor_prio_tbl,
sizeof(iwm_sta_xor_prio_tbl));
@@ -184,7 +188,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm)
break;
default:
IWM_ERR(iwm, "Invalid coex_mode 0x%x\n",
- iwm->conf.coexist_mode);
+ modparam_wiwi);
break;
}
} else
@@ -396,7 +400,7 @@ int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags)
return ret;
ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_COEX_MODE, iwm->conf.coexist_mode);
+ CFG_COEX_MODE, modparam_wiwi);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 8d091f9..5a26bb0 100644
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -81,7 +81,6 @@ struct iwm_conf {
u32 assoc_timeout;
u32 roam_timeout;
u32 wireless_mode;
- u32 coexist_mode;
u8 ibss_band;
u8 ibss_channel;
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 087f043..0ffb041 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -82,7 +82,6 @@ static struct iwm_conf def_iwm_conf = {
.roam_timeout = 10,
.wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G |
WIRELESS_MODE_11N,
- .coexist_mode = COEX_MODE_CM,
/* IBSS */
.ibss_band = UMAC_BAND_2GHZ,