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-rw-r--r--net/mac80211/mlme.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 91c9a5a5746..05c8d13d39b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -611,7 +611,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
}
}
-static bool check_tim(struct ieee802_11_elems *elems, u16 aid, bool *is_mc)
+static bool ieee80211_check_tim(struct ieee802_11_elems *elems, u16 aid)
{
u8 mask;
u8 index, indexn1, indexn2;
@@ -621,9 +621,6 @@ static bool check_tim(struct ieee802_11_elems *elems, u16 aid, bool *is_mc)
index = aid / 8;
mask = 1 << (aid & 7);
- if (tim->bitmap_ctrl & 0x01)
- *is_mc = true;
-
indexn1 = tim->bitmap_ctrl & 0xfe;
indexn2 = elems->tim_len + indexn1 - 4;
@@ -1840,7 +1837,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems elems;
struct ieee80211_local *local = sdata->local;
u32 changed = 0;
- bool erp_valid, directed_tim, is_mc = false;
+ bool erp_valid, directed_tim;
u8 erp_value = 0;
/* Process beacon from the current BSS */
@@ -1868,9 +1865,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK &&
local->hw.conf.flags & IEEE80211_CONF_PS) {
- directed_tim = check_tim(&elems, ifsta->aid, &is_mc);
+ directed_tim = ieee80211_check_tim(&elems, ifsta->aid);
- if (directed_tim || is_mc) {
+ if (directed_tim) {
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
ieee80211_send_nullfunc(local, sdata, 0);