Date: Sun, 26 Mar 2017 01:39:30 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: freebsd-net@FreeBSD.org Subject: TSO and packets accounting Message-ID: <20170325223930.GK86500@zxy.spb.ru>
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How to acoount output packets w/ TSO?
I mean as one large packet. What I see:
# netstat -nbI lagg0 1
input lagg0 output
packets errs idrops bytes packets errs bytes colls
1702715 0 0 122228560 6274492 0 9401968581 0
1623416 0 0 116306353 6035291 0 9045680036 0
1670956 0 0 119911678 6107868 0 9153586152 0
1682365 0 0 120518112 6157620 0 9228163875 0
1575295 0 0 112786199 5831604 0 8736670135 0
1596283 0 0 114404028 5910990 0 8852555094 0
1651946 0 0 118449478 6080815 0 9109251501 0
1661730 0 0 119001512 6152532 0 9219357915 0
1638212 0 0 117502802 6114157 0 9160154253 0
1644270 0 0 117823930 6116968 0 9164984649 0
9401968581/6274492 = 1498.44299442887169192342
TSO not worked?
Or this is adapted acounting?
cc0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:07:43:04:b3:20
nd6 options=9<PERFORMNUD,IFDISABLED>
media: Ethernet 40Gbase-SR4 <full-duplex>
status: active
cc1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:07:43:04:b3:20
nd6 options=9<PERFORMNUD,IFDISABLED>
media: Ethernet 40Gbase-SR4 <full-duplex>
status: active
lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:07:43:04:b3:20
nd6 options=9<PERFORMNUD,IFDISABLED>
media: Ethernet autoselect
status: active
groups: lagg
laggproto lacp lagghash l2,l3,l4
laggport: cc0 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING>
laggport: cc1 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING>
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