wl12xx: support IBSS vif type
Start IBSS role when the interface type is IBSS.
As with sta role, use the dev role until the role
is started.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 27333d1..e280d9d 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1770,6 +1770,9 @@
case BSS_TYPE_STA_BSS:
return WL1271_ROLE_STA;
+ case BSS_TYPE_IBSS:
+ return WL1271_ROLE_IBSS;
+
default:
wl1271_error("invalid bss_type: %d", wl->bss_type);
}
@@ -1848,7 +1851,8 @@
if (ret < 0)
goto power_off;
- if (wl->bss_type == BSS_TYPE_STA_BSS) {
+ if (wl->bss_type == BSS_TYPE_STA_BSS ||
+ wl->bss_type == BSS_TYPE_IBSS) {
/*
* The device role is a special role used for
* rx and tx frames prior to association (as
@@ -2078,6 +2082,7 @@
static int wl1271_join(struct wl1271 *wl, bool set_assoc)
{
int ret;
+ bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
/*
* One of the side effects of the JOIN command is that is clears
@@ -2094,7 +2099,10 @@
if (set_assoc)
set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
- ret = wl12xx_cmd_role_start_sta(wl);
+ if (is_ibss)
+ ret = wl12xx_cmd_role_start_ibss(wl);
+ else
+ ret = wl12xx_cmd_role_start_sta(wl);
if (ret < 0)
goto out;
@@ -3128,6 +3136,7 @@
{
bool do_join = false, set_assoc = false;
bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+ bool ibss_joined = false;
u32 sta_rate_set = 0;
int ret;
struct ieee80211_sta *sta;
@@ -3141,14 +3150,28 @@
goto out;
}
- if ((changed & BSS_CHANGED_BEACON_INT) && is_ibss)
+ if (changed & BSS_CHANGED_IBSS) {
+ if (bss_conf->ibss_joined) {
+ set_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags);
+ ibss_joined = true;
+ } else {
+ if (test_and_clear_bit(WL1271_FLAG_IBSS_JOINED,
+ &wl->flags)) {
+ wl1271_unjoin(wl);
+ wl12xx_cmd_role_start_dev(wl);
+ wl12xx_roc(wl, wl->dev_role_id);
+ }
+ }
+ }
+
+ if ((changed & BSS_CHANGED_BEACON_INT) && ibss_joined)
do_join = true;
/* Need to update the SSID (for filtering etc) */
- if ((changed & BSS_CHANGED_BEACON) && is_ibss)
+ if ((changed & BSS_CHANGED_BEACON) && ibss_joined)
do_join = true;
- if ((changed & BSS_CHANGED_BEACON_ENABLED) && is_ibss) {
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) && ibss_joined) {
wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
bss_conf->enable_beacon ? "enabled" : "disabled");