Date: Fri, 12 Aug 2011 15:13:06 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r224801 - user/adrian/if_ath_tx/sys/dev/ath Message-ID: <201108121513.p7CFD6dv069670@svn.freebsd.org>
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Author: adrian Date: Fri Aug 12 15:13:06 2011 New Revision: 224801 URL: http://svn.freebsd.org/changeset/base/224801 Log: Updates Modified: user/adrian/if_ath_tx/sys/dev/ath/README Modified: user/adrian/if_ath_tx/sys/dev/ath/README ============================================================================== --- user/adrian/if_ath_tx/sys/dev/ath/README Fri Aug 12 15:06:12 2011 (r224800) +++ user/adrian/if_ath_tx/sys/dev/ath/README Fri Aug 12 15:13:06 2011 (r224801) @@ -15,10 +15,19 @@ Things that need doing! * Send BAR when needed + after TX failure - + when else? + + when else? When shutting down an aggregation session and flushing packets? + + ieee80211_send_bar() will only work if IEEE80211_AGGR_RUNNING is set; + what's that mean for trying to send BAR frames during session teardown? + + it'll call raw_xmit to send the BAR, so the various bits of TX code + are going to have to be recursive. How's that going to work out for us? + (think: with all the TXQ node locks being held..) + + ic->ic_bar_response(ni, tap, status) is called on BAR response, and + ieee80211_ampdu_stop(ni, tap, IEEE80211_REASON_TIMEOUT) is called on + repeated failure to ACK the BAR. * DELBA - ie, downgrade existing packets in the SWQ + What about stuff in the HWQ? + + This is done, just completely and totally untested at the moment * 20<->2040 mode change? + part of this project or not?
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