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| author |   Don Skidmore <donald.c.skidmore@intel.com> | 2016-04-12 19:25:10 -0400 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-25 04:10:27 -0700 |
| commit | 4319a7976722f6925b5bbbdac417d87a0cbde859 (patch) | |
| tree | 1ae91687eedb2de67cffdd5f8c8a8da0e2b2ffaa /drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | |
| parent | ixgbe: Use correct FC setup function for x550em_a (diff) | |
| download | linux-dev-4319a7976722f6925b5bbbdac417d87a0cbde859.tar.xz linux-dev-4319a7976722f6925b5bbbdac417d87a0cbde859.zip | |
ixgbe: Add work around for empty SFP+ cage crosstalk
It is possible on some systems that crosstalk could lead to link flap
on empty SFP+ cages. A new NVM bit was defined to let SW know it
needs to implement the work around which consists of verifying that
there is a module in the cage before acting on the LSC.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 29a1c423543b..8e7decb3e078 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2124,6 +2124,7 @@ enum { #define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3 #define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1 #define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2 +#define IXGBE_DEVICE_CAPS_NO_CROSSTALK_WR BIT(7) #define IXGBE_FW_LESM_PARAMETERS_PTR 0x2 #define IXGBE_FW_LESM_STATE_1 0x1 #define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */ |