Date: Sat, 23 Jun 2007 00:04:02 GMT From: Sam Leffler <sam@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 122172 for review Message-ID: <200706230004.l5N042wR054827@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=122172 Change 122172 by sam@sam_aku on 2007/06/23 00:03:42 process tx callbacks when draining the tx q; this fixes a problem where a device timeout that occurs with a mgt frame on the tx q will leave the net80211 layer w/o any way to make progress Affected files ... .. //depot/projects/wifi/sys/dev/ath/if_ath.c#146 edit Differences ... ==== //depot/projects/wifi/sys/dev/ath/if_ath.c#146 (text+ko) ==== @@ -4865,8 +4865,10 @@ bf->bf_node = NULL; if (ni != NULL) { /* - * Reclaim node reference. + * Do any callback and reclaim the node reference. */ + if (bf->bf_m->m_flags & M_TXCB) + ieee80211_process_callback(ni, bf->bf_m, -1); ieee80211_free_node(ni); } m_freem(bf->bf_m);
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