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| /freebsd-10.3-release/sys/net/ | ||
| H A D | sff8436.h | 270287 Thu Aug 21 18:05:18 MDT 2014 melifaro * Add new net/sff8436.h containing constants used to access QSFP+ data via i2c inteface. These constants has been taken from SFF-8436 "QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER" standard rev 4.8. * Add support for printing QSFP+ information from 40G NICs such as Chelsio T5. This commit does not contain ioctl changes necessary for this functionality work, there will be another commit soon. Example: cxl1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=ec07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,.....> ether 00:07:43:28:ad:08 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet 40Gbase-LR4 <full-duplex> status: active plugged: QSFP+ 40GBASE-LR4 (MPO Parallel Optic) vendor: OEM PN: OP-QSFP-40G-LR4 SN: 20140318001 DATE: 2014-03-18 module temperature: 64.06 C voltage: 3.26 Volts lane 1: RX: 0.47 mW (-3.21 dBm) TX: 2.78 mW (4.46 dBm) lane 2: RX: 0.20 mW (-6.94 dBm) TX: 2.80 mW (4.47 dBm) lane 3: RX: 0.18 mW (-7.38 dBm) TX: 2.79 mW (4.47 dBm) lane 4: RX: 0.90 mW (-0.45 dBm) TX: 2.80 mW (4.48 dBm) Tested on: Chelsio T5 Tested on: Mellanox/Huawei passive/active cables/transceivers. MFC after: 2 weeks Sponsored by: Yandex LLC |
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