Search Linux Wireless

Re: [PATCH v2 4/4] mac80211: Add HT operation modes for IBSS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Monday, August 29, 2011 16:32:12 you wrote:
> @@ -380,7 +382,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta
> *pubsta, u16 tid,
>  	 */
>  	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
>  	    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
> -	    sdata->vif.type != NL80211_IFTYPE_AP)
> +	    sdata->vif.type != NL80211_IFTYPE_AP &&
> +	    sdata->vif.type != NL80211_IFTYPE_ADHOC)
>  		return -EINVAL;

You should update the comment regarding IBSS mode direct above this check too.


> +		/* update HT IE. If not yet existing, create one */
> +		nskb = skb_copy(skb, GFP_ATOMIC);
> +		ht_ie = (u8 *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
> +					       (const u8 *)(nskb->data + 24 +
> +							sizeof(mgmt->u.beacon)),
> +					       nskb->len - 24 -
> +							sizeof(mgmt->u.beacon));
> +		if (!ht_ie)
> +			ht_ie = skb_put(nskb, 4 +
> +					      sizeof(struct ieee80211_ht_cap) +
> +					      sizeof(struct ieee80211_ht_info));

AFAIK, you can not safely assume that you have enough room left for skb_put(). 
You might trigger a skb_over_panic().


> @@ -2160,7 +2160,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
>  		 */
>  		if (sdata->vif.type != NL80211_IFTYPE_STATION &&
>  		    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
> -		    sdata->vif.type != NL80211_IFTYPE_AP)
> +		    sdata->vif.type != NL80211_IFTYPE_AP &&
> +		    sdata->vif.type != NL80211_IFTYPE_ADHOC)
>  			break;

Also requires a "comment update".

Cheers,
Marek
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux