Re: [PATCH] mac80211: Fix panic in aggregation handling

[Johannes Berg <johannes@sipsolutions.net>]

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On Wed, 2009-11-18 at 11:42 +0530, Sujith wrote:
> Not assigning the vif pointer causes an oops.
> This patch fixes it.

Ouch, sorry about that, and thanks for the fix. I /thought/ I tested it
but apparently not :(

johannes

> Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
> ---
>  net/mac80211/agg-tx.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
> index 6ddd114..26d42e8 100644
> --- a/net/mac80211/agg-tx.c
> +++ b/net/mac80211/agg-tx.c
> @@ -489,6 +489,7 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
>  	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
>  	memcpy(&ra_tid->ra, ra, ETH_ALEN);
>  	ra_tid->tid = tid;
> +	ra_tid->vif = vif;
>  
>  	skb->pkt_type = IEEE80211_ADDBA_MSG;
>  	skb_queue_tail(&local->skb_queue, skb);
> @@ -625,6 +626,7 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
>  	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
>  	memcpy(&ra_tid->ra, ra, ETH_ALEN);
>  	ra_tid->tid = tid;
> +	ra_tid->vif = vif;
>  
>  	skb->pkt_type = IEEE80211_DELBA_MSG;
>  	skb_queue_tail(&local->skb_queue, skb);


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