openwrt/package/mac80211/patches/872-brcmsmac-deactivate-ucode-sending-probe-responses.patch
Hauke Mehrtens 72b5d58a2a mac80211: update brcmsmac ap patches
SVN-Revision: 36113
2013-03-24 00:53:15 +00:00

60 lines
2.2 KiB
Diff

--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -554,6 +554,12 @@ brcms_ops_bss_info_changed(struct ieee80
/* Beaconing should be enabled/disabled (beaconing modes) */
brcms_err(core, "%s: Beacon enabled: %s\n", __func__,
info->enable_beacon ? "true" : "false");
+ if (info->enable_beacon &&
+ hw->wiphy->flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) {
+ brcms_c_enable_probe_resp(wl->wlc, true);
+ } else {
+ brcms_c_enable_probe_resp(wl->wlc, false);
+ }
}
if (changed & BSS_CHANGED_CQM) {
@@ -1048,7 +1054,12 @@ static int ieee_hw_init(struct ieee80211
hw->channel_change_time = 7 * 1000;
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+ /*
+ * deactivate sending probe responses by ucude, because this will
+ * cause problems when WPS is used.
+ *
+ * hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+ */
hw->rate_control_algorithm = "minstrel_ht";
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7484,6 +7484,17 @@ void brcms_c_set_new_probe_resp(struct b
brcms_c_update_probe_resp(wlc, false);
}
+void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable)
+{
+ /*
+ * prevent ucode from sending probe responses by setting the timeout
+ * to 1, it can not send it in that time frame.
+ */
+ wlc->prb_resp_timeout = enable ? BRCMS_PRB_RESP_TIMEOUT : 1;
+ brcms_b_write_shm(wlc->hw, M_PRS_MAXTIME, wlc->prb_resp_timeout);
+ /* TODO: if (enable) => also deactivate receiving of probe request */
+}
+
/* Write ssid into shared memory */
static void
brcms_c_shm_ssid_upd(struct brcms_c_info *wlc, struct brcms_bss_cfg *cfg)
--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
@@ -338,6 +338,7 @@ extern void brcms_c_set_new_beacon(struc
u16 dtim_period);
extern void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc,
struct sk_buff *probe_resp);
+extern void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable);
extern void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid,
size_t ssid_len);