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sfp: add sff module support

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Add support for SFF modules, which are soldered down SFP modules.
These have a different phys_id value, and also have the present and
rate select signals omitted compared with their socketed counter-parts.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King
2017-12-14 10:27:47 +00:00
committed by David S. Miller
parent 512dc8fed9
commit 259c8618b0
2 changed files with 65 additions and 14 deletions
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include/linux/sfp.h
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@@ -231,6 +231,7 @@ enum {
SFP_SFF8472_COMPLIANCE = 0x5e,
SFP_CC_EXT = 0x5f,
SFP_PHYS_ID_SFF = 0x02,
SFP_PHYS_ID_SFP = 0x03,
SFP_PHYS_EXT_ID_SFP = 0x04,
SFP_CONNECTOR_UNSPEC = 0x00,