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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2010-03-18 12:26:44 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-03-23 16:50:24 -0400
commita0cb7be4f4fa765dcfa82675811cd7e7713b5610 (patch)
treeb3ab262437222b9bb54f28bd5fb0a1aec02dbc36 /drivers
parent14b228a0d4234e4a2d4e683052da78760e8abf0f (diff)
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wl1271: Don't generate null func template for ad-hoc
The null func template is not needed for ad-hoc, and it's generation is not supported for ad-hoc (mac80211 will WARN about it.) Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c26
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c6
2 files changed, 21 insertions, 11 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 035ddc0..d005729 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -709,18 +709,30 @@ out:
int wl1271_cmd_build_null_data(struct wl1271 *wl)
{
- struct sk_buff *skb;
- int ret = 0;
+ struct sk_buff *skb = NULL;
+ int size;
+ void *ptr;
+ int ret = -ENOMEM;
- skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
- if (!skb)
- goto out;
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, skb->data,
- skb->len);
+ if (wl->bss_type == BSS_TYPE_IBSS) {
+ size = sizeof(struct wl12xx_null_data_template);
+ ptr = NULL;
+ } else {
+ skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out;
+ size = skb->len;
+ ptr = skb->data;
+ }
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size);
out:
dev_kfree_skb(skb);
+ if (ret)
+ wl1271_warning("cmd buld null data failed %d", ret);
+
return ret;
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index befc2e9..6f6d366 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1619,12 +1619,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
*/
memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+
ret = wl1271_cmd_build_null_data(wl);
- if (ret < 0) {
- wl1271_warning("cmd buld null data failed %d",
- ret);
+ if (ret < 0)
goto out_sleep;
- }
/* filter out all packets not from this BSSID */
wl1271_configure_filters(wl, 0);