On Wed, Jun 03, 2015 at 02:48:04PM +0000, Luiz Otavio O Souza wrote: L> Author: loos L> Date: Wed Jun 3 14:48:03 2015 L> New Revision: 283948 L> URL: https://svnweb.freebsd.org/changeset/base/283948 L> L> Log: L> Fix the OACTIVE handling on if_dwc. L> L> Previously the OACTIVE flag was being set when the tx descriptors are fully L> allocated but it wasn't unset anywhere. L> L> As soon as a packet is transmitted, unset the OACTIVE flag and call start L> routine to push any pending packets from the tx queue. L> L> This closes another race where a full tx queue would jam the tx path (tx L> queue is full, new packets cannot be added to queue and dwc_txstart never L> gets called).
The only real fix of OACTIVE handling is removing OACTIVE :) -- Totus tuus, Glebius. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
