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Message-ID: <CAE4R7bA3QG4LDvVQywDsRuJzJYv4mBq3=OXi2L=qGDfa4a8ykw@mail.gmail.com> Date: Fri, 16 Jan 2015 15:41:41 -0800 From: Scott Feldman <sfeldma@...il.com> To: David Ahern <dsahern@...il.com> Cc: Netdev <netdev@...r.kernel.org>, Jiri Pirko <jiri@...nulli.us> Subject: Re: [PATCH] net: rocker: Add basic netdev counters - v2 On Fri, Jan 16, 2015 at 1:22 PM, David Ahern <dsahern@...il.com> wrote: > Add packet and byte counters for RX and TX paths. > > $ ifconfig eth1 > eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 > inet6 fe80::5054:ff:fe12:3501 prefixlen 64 scopeid 0x20<link> > ether 52:54:00:12:35:01 txqueuelen 1000 (Ethernet) > RX packets 63 bytes 15813 (15.4 KiB) > RX errors 1 dropped 0 overruns 0 frame 0 > TX packets 79 bytes 17991 (17.5 KiB) > TX errors 7 dropped 0 overruns 0 carrier 0 collisions 0 > > Rx / Tx errors tested by injecting faults in qemu's hardware model for Rocker. > > v2: > - moved counter locations to avoid potential use after free per Florian's comment > > Signed-off-by: David Ahern <dsahern@...il.com> > Cc: Scott Feldman <sfeldma@...il.com> > Cc: Jiri Pirko <jiri@...nulli.us> Signed-off-by: Scott Feldman <sfeldma@...il.com> Thanks David. I think this is good enough for first pass. Longer term, I'd like to see this replaced by stats read from device for each port. -scott -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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