diff options
| author | Akeem G. Abodunrin <akeem.g.abodunrin@intel.com> | 2013-04-11 06:36:35 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-04-18 16:39:33 -0700 |
| commit | f69aa3909eeb8444f9b980f6315696c3b0bb57d5 (patch) | |
| tree | a7a3aa46bcfc9f6a450cad4e9a754513b9cec6fc /drivers/net/ethernet/intel/igb/igb.h | |
| parent | f502ef7d77dd09bad9c93ee854fcb61d6fc29815 (diff) | |
igb: Support to read and export SFF-8472/8079 data
This patch adds support to read and export SFF-8472/8079 (SFP data)
over i2c, through Ethtool.
v2: Changed implementation to accommodate any offset within SFF module
length boundary.
Reported-by: Aurélien Guillaume <footplus@gmail.com>
CC: Aurélien Guillaume <footplus@gmail.com>
CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 25151401c2a..7cb039827a0 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -178,6 +178,14 @@ enum igb_tx_flags { #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGB_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) +/* EEPROM byte offsets */ +#define IGB_SFF_8472_SWAP 0x5C +#define IGB_SFF_8472_COMP 0x5E + +/* Bitmasks */ +#define IGB_SFF_ADDRESSING_MODE 0x4 +#define IGB_SFF_8472_UNSUP 0x00 + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct igb_tx_buffer { |