From a0cb7be4f4fa765dcfa82675811cd7e7713b5610 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Thu, 18 Mar 2010 12:26:44 +0200 Subject: [PATCH] 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 Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_cmd.c | 26 +++++++++++++++++------ drivers/net/wireless/wl12xx/wl1271_main.c | 6 ++---- 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 035ddc06034c..d005729e0312 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -709,18 +709,30 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, 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 befc2e9b1842..6f6d366491a3 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); -- GitLab