On Saturday, October 11, 2014 12:39:58 AM Gleb Smirnoff wrote: > On Fri, Oct 10, 2014 at 04:36:26PM +0000, John Baldwin wrote: > J> Author: jhb > J> Date: Fri Oct 10 16:36:25 2014 > J> New Revision: 272897 > J> URL: https://svnweb.freebsd.org/changeset/base/272897 > J> > J> Log: > J> Various fixes to stats: > J> - Read the counts of received, dropped, and transmitted management > J> packets and add sysctl nodes for them. > J> - Fix the total octets received/transmitted to read all 64 bits of > J> the counters. > J> - Add missing sysctl nodes for rlec, tncrs, fcruc, tor, and tot. > J> - Remove spurious spaces. > J> > J> Reviewed by: Eric Joyner @ Intel > J> MFC after: 1 week > > JFYI > > With the new API (userland part to be done) one wouldn't need a bunch > of sysctls hanging off every NIC. > > Look at ift_counter enum in if_var.h. It is int type, so we can cut it > into large blocks for vendor specific counters. The top part, up to the > IFCOUNTERS member would remain standard and copied to if_data when > imported to userland. Above IFCOUNTERS we can give us much number > space to vendors as needed. Like this: > > + IFCOUNTER_INTEL_RLEC = 1000, > + IFCOUNTER_INTEL_TNCRS, > + IFCOUNTER_INTEL_FCRUC, > ... etc > > After that the driver can return them via igb_get_counter(). > > As said, the userland API not written yet. The plan is that it will > be not as bulky as NET_RT_IFLIST sysctl, that returns all counters > for all NICs. It will allow to request certain counters for certain > NICs.
This sounds good to me. cxgb/cxgbe also have a bunch of useful stat counters as well. -- John Baldwin _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
