K 10 svn:author V 2 np K 8 svn:date V 27 2011-04-22T02:22:36.278851Z K 7 svn:log V 557 MFC r220649, r220874 r220649: Fix a couple of bad races that can occur when a cxgbe interface is taken down. The ingress queue lock was unused and has been removed as part of these changes. - An in-flight egress update from the SGE must be handled before the queue that requested it is destroyed. Wait for the update to arrive. - Interrupt handlers must stop processing rx events for a queue before the queue is destroyed. Events that have not yet been processed should be ignored once the queue disappears. r220874: Use Toeplitz hash for RSS. END