On Thu, 2008-10-30 at 11:12 -0700, John W. Linville wrote:
> __ieee80211_tasklet_handler -> __ieee80211_rx ->
> __ieee80211_rx_handle_packet -> ieee80211_invoke_rx_handlers ->
> ieee80211_rx_h_decrypt -> ieee80211_crypto_tkip_decrypt ->
> ieee80211_tkip_decrypt_data -> iwl4965_mac_update_tkip_key ->
> iwl_scan_cancel_timeout -> msleep
>
> Ooops!
>
> Avoid the sleep by changing iwl_scan_cancel_timeout with
> iwl_scan_cancel and simply returning on failure if the scan persists.
> This will cause hardware decryption to fail and we'll handle a few more
> frames with software decryption.
>
> Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Thank you very much
>
> - iwl_scan_cancel_timeout(priv, 100);
> + if (iwl_scan_cancel(priv)) {
> + /* cancel scan failed, just live w/ bad key and rely
> + briefly on SW decrpyption */
Could you please add some debugging (IWL_DEBUG_MAC80211 ) here to log
the problem? Also watch for the small typo.
Reinette
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