K 10 svn:author V 7 glebius K 8 svn:date V 27 2013-10-15T11:37:57.854975Z K 7 svn:log V 751 - Utilize counter(9) to accumulate statistics on interface addresses. Add four counters to struct ifaddr. This kills '+=' on a variables shared between processors for every packet. - Nuke struct if_data from struct ifaddr. - In ip_input() do not put a reference on ifaddr, instead update statistics right now in place and do IN_IFADDR_RUNLOCK(). These removes atomic(9) for every packet. [1] - To properly support NET_RT_IFLISTL sysctl used by getifaddrs(3), in rtsock.c fill if_data fields using counter_u64_fetch(). - Accidentially fix bug in COMPAT_32 version of NET_RT_IFLISTL, which took if_data not from the ifaddr, but from ifaddr's ifnet. [2] Submitted by: melifaro [1], pluknet[2] Sponsored by: Netflix Sponsored by: Nginx, Inc. END