On Wed, Oct 17, 2007 at 11:36:30AM +0200, Patrick McHardy wrote: > Milan Kocian wrote: >> hello, >> see dropped packets, please: >> sit:~# ifconfig eth0 >> eth0 Link encap:Ethernet HWaddr 00:04:23:D6:D5:DE UP >> BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >> RX packets:522284892 errors:0 dropped:16800 overruns:0 frame:0 >> TX packets:506064445 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:1000 RX bytes:1405350664 (1.3 >> GiB) TX bytes:4082649020 (3.8 GiB) >> Base address:0xac00 Memory:ff6e0000-ff700000 see via ip l l >> (here are no dropped packets): >> sit:~# ip -s l l dev eth0 >> 2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc htb qlen 1000 >> link/ether 00:04:23:d6:d5:de brd ff:ff:ff:ff:ff:ff >> RX: bytes packets errors dropped overrun mcast 2494988681 >> 523755694 0 0 0 57458 TX: bytes packets errors >> dropped carrier collsns 453184821 507470461 0 0 0 0 >> but see more detailed stats (dropped packet are as missed in RX >> errors ?!): >> sit:~# ip -s -s l l dev eth0 >> 2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc htb qlen 1000 >> link/ether 00:04:23:d6:d5:de brd ff:ff:ff:ff:ff:ff >> RX: bytes packets errors dropped overrun mcast 2752159866 >> 524110163 0 0 0 57485 RX errors: length crc >> frame fifo missed >> 0 0 0 0 16800 TX: bytes >> packets errors dropped carrier collsns 607359337 507807361 0 >> 0 0 0 TX errors: aborted fifo window heartbeat >> 0 0 0 0 Is this bug or feature ? >> From my point of view is somewhere lost any sum. >> Or is it driver dependent? Kernel 2.6.23.1 (in 2.6.20.20 is the same >> behavior), driver e1000. iproute2-ss070313; net-tools 1.60, ifconfig 1.42 >> (2001-04-13) > > > ifconfig gets its data from /proc/net/dev, which adds up rx_errors > and rx_missed. >
Adds up rx_errors and rx_missed and prints it as dropped ? Ok, ifconfig is a little old. But why I don't see missed packets from RX errors detailed stats (ip -s -s l l) in non-detailed stats as errors and see zero ? regards, -- Milan Kocian - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
