On 8/28/18 12:30 PM, Marius Halden wrote: > On Tue, Aug 28, 2018, at 20:32, Navdeep Parhar wrote: >> On 8/28/18 11:27 AM, Marius Halden wrote: >>> On Tue, Aug 28, 2018, at 20:06, Navdeep Parhar wrote: >>>> On 8/28/18 2:35 AM, Marius Halden wrote: >>>>> ... >>>>> media: Ethernet 1000baseSX <full-duplex,rxpause,txpause> >>>>> status: active >>>>> supported media: >>>>> media 1000baseSX mediaopt full-duplex,rxpause,txpause >>>>> media 1000baseSX mediaopt full-duplex,rxpause >>>>> media 1000baseSX mediaopt full-duplex,txpause >>>>> media 1000baseSX mediaopt full-duplex >>>>> plugged: SFP/SFP+/SFP28 1000BASE-LX (LC) >>>> >>>> This shows that the SFP+ is recognized properly and the link is up >>>> (active). Can you please provide the outputs of ifconfig and sysctl >>>> from when the system is in the problem state, when the link doesn't come >>>> up? >>> >>> This is from when it's in the problem state. According to ifconfig there is >>> link and everything looks fine to me, but it doesn't seem to pass any >>> traffic through the interface at all. >>> >> >> Try passing some network traffic through the interface and look at >> before/after state of the MAC counters in sysctl dev.cxl.0.stats. Do >> you see the tx_frames/rx_frames counter move at all? > > tx_frames does move, rx_frames is stuck at zero. The following counters are > non-zero and does increase when traffic is sent through the interface, all > other are stuck at zero: > > dev.cxl.0.stats.tx_frames_65_127: 26083 > dev.cxl.0.stats.tx_frames_64: 4084 > dev.cxl.0.stats.tx_mcast_frames: 26083 > dev.cxl.0.stats.tx_bcast_frames: 4084 > dev.cxl.0.stats.tx_frames: 30167 > dev.cxl.0.stats.tx_octets: 2608846 > > Anything else I should look at? >
What is on the other side of the link? Look at the peer's rx stats and see if it received the frames that cxl0 claims it has transmitted or not. Regards, Navdeep _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
