diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2010-12-03 13:23:30 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-06 21:18:50 (GMT) |
| commit | a7f5a5fcd9f13afd3471a0de8c1fdaa8f989497c (patch) | |
| tree | f209c677d351b228dd6be42d50b21d814abb933d /drivers/net/ixgbe/ixgbe_type.h | |
| parent | 8917a3c0b7d1557548f50bfe3f0e18e0354e38f6 (diff) | |
| download | linux-fsl-qoriq-a7f5a5fcd9f13afd3471a0de8c1fdaa8f989497c.tar.xz | |
ixgbe: fix for link failure on SFP+ DA cables
This patch helps prevent FW/SW semaphore collision from leading
to link establishment failure. The collision might mess up the
PHY registers so we reset the PHY. However there are SFI/KR areas
in the PHY that are not reset with a Reset_AN so we need to change
LMS to reset it. Also wait until AN state machine is AN_GOOD
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_type.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_type.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index ef816dd..0f80893 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -1470,6 +1470,8 @@ #define IXGBE_ANLP1_PAUSE 0x0C00 #define IXGBE_ANLP1_SYM_PAUSE 0x0400 #define IXGBE_ANLP1_ASM_PAUSE 0x0800 +#define IXGBE_ANLP1_AN_STATE_MASK 0x000f0000 + /* SW Semaphore Register bitmasks */ #define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ @@ -2641,6 +2643,7 @@ struct ixgbe_info { #define IXGBE_ERR_NO_SPACE -25 #define IXGBE_ERR_OVERTEMP -26 #define IXGBE_ERR_RAR_INDEX -27 +#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE -30 #define IXGBE_ERR_PBA_SECTION -31 #define IXGBE_ERR_INVALID_ARGUMENT -32 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF |