wl12xx uses the beacon as the probe response template.
However, the beacon includes a TIM ie, which shouldn't
exist in the probe response.
Delete it from the skb before configuring the probe
response template.
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/main.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 680f558..a1d9639 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -3069,6 +3069,20 @@ static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
return 0;
}
+static void wl12xx_remove_ie(struct sk_buff *skb, u8 eid, int ieoffset)
+{
+ int len;
+ const u8 *next, *end = skb->data + skb->len;
+ u8 *ie = (u8 *)cfg80211_find_ie(eid, skb->data + ieoffset,
+ skb->len - ieoffset);
+ if (!ie)
+ return;
+ len = ie[1] + 2;
+ next = ie + len;
+ memmove(ie, next, end - next);
+ skb_trim(skb, skb->len - len);
+}
+
static int wl1271_bss_erp_info_changed(struct wl1271 *wl,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
@@ -3151,6 +3165,9 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
goto out;
}
+ /* remove TIM ie from probe response */
+ wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset);
+
hdr = (struct ieee80211_hdr *) beacon->data;
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_RESP);
--
1.7.6.401.g6a319
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