From: Jan Kundrát <jan.kund...@cesnet.cz> Date: Wed, 15 Nov 2017 12:39:33 +0100
> Without this patch, but with CONFIG_SFP enabled, my NIC won't detect > module unplugging, which is suboptimal. > > I'm using an OEM "Cisco compatible" DWDM fixed-frequency 100Ghz-grid SFP > module. It reports itself as a 0x0b 0x24. According to SFF-8024, byte 0 > value "0Bh" refers to a "DWDM-SFP/SFP+ (not using SFF-8472)". In > practice, there's a lot of shared properties here. > > Everything is apparently defined in a document called "DWDM SFP MSA > (Multi-source Agreement), Revision 1.0, 19th September 2005". I don't > have access to that ocument (yet). Its likely source, the > http://www.dwdmsfpmsa.org/ has been down for years. > > From the datasheets that I was able to find on random vendors' web, the > second byte can vary -- 0x27 is used, too. > > Tested on Clearfog Base with v4.14 and Russell King's SFP patches. > > Signed-off-by: Jan Kundrát <jan.kund...@cesnet.cz> Russell, Florian, Amdrew, can I get a review?
