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path: root/drivers/net/wireless/wl12xx/main.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
-rw-r--r--drivers/net/wireless/wl12xx/main.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 97eb186..b2432da 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1814,21 +1814,21 @@ out:
return ret;
}
-static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *beacon)
+static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
+ int offset)
{
- u8 *ptr = beacon->data +
- offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ u8 *ptr = skb->data + offset;
/* find the location of the ssid in the beacon */
- while (ptr < beacon->data + beacon->len) {
+ while (ptr < skb->data + skb->len) {
if (ptr[0] == WLAN_EID_SSID) {
wl->ssid_len = ptr[1];
memcpy(wl->ssid, ptr+2, wl->ssid_len);
return;
}
- ptr += ptr[1];
+ ptr += (ptr[1] + 2);
}
- wl1271_error("ad-hoc beacon template has no SSID!\n");
+ wl1271_error("No SSID in IEs!\n");
}
static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
@@ -1871,8 +1871,11 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (beacon) {
struct ieee80211_hdr *hdr;
+ int ieoffset = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+
+ wl1271_ssid_set(wl, beacon, ieoffset);
- wl1271_ssid_set(wl, beacon);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
beacon->data,
beacon->len, 0,
@@ -1952,6 +1955,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
u32 rates;
+ int ieoffset;
wl->aid = bss_conf->aid;
set_assoc = true;
@@ -1980,13 +1984,13 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
goto out_sleep;
/*
- * The SSID is intentionally set to NULL here - the
- * firmware will set the probe request with a
- * broadcast SSID regardless of what we set in the
- * template.
+ * Get a template for hardware connection maintenance
*/
- ret = wl1271_cmd_build_probe_req(wl, NULL, 0,
- NULL, 0, wl->band);
+ dev_kfree_skb(wl->probereq);
+ wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL);
+ ieoffset = offsetof(struct ieee80211_mgmt,
+ u.probe_req.variable);
+ wl1271_ssid_set(wl, wl->probereq, ieoffset);
/* enable the connection monitoring feature */
ret = wl1271_acx_conn_monit_params(wl, true);
@@ -2009,6 +2013,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
+ /* free probe-request template */
+ dev_kfree_skb(wl->probereq);
+ wl->probereq = NULL;
+
/* re-enable dynamic ps - just in case */
ieee80211_enable_dyn_ps(wl->vif);