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| author | Przemyslaw Korba <przemyslaw.korba@intel.com> | 2024-11-15 15:25:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-14 22:03:06 +0300 |
| commit | 25a702f2528a3a94b7f2599b93a6b966c81812db (patch) | |
| tree | d619358ce17be3587db1a464f88a824182b8b14f /drivers/net/ethernet/intel | |
| parent | 2fbcd12de22e67029ca89ad3b9ae087e3ba28c72 (diff) | |
| download | linux-25a702f2528a3a94b7f2599b93a6b966c81812db.tar.xz | |
ice: fix PHY timestamp extraction for ETH56G
[ Upstream commit 3214fae85e8336fe13e20cf78fc9b6a668bdedff ]
Fix incorrect PHY timestamp extraction for ETH56G.
It's better to use FIELD_PREP() than manual shift.
Fixes: 7cab44f1c35f ("ice: Introduce ETH56G PHY model for E825C products")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Przemyslaw Korba <przemyslaw.korba@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 5 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index ec8db830ac73..3816e45b6ab4 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -1495,7 +1495,8 @@ static int ice_read_ptp_tstamp_eth56g(struct ice_hw *hw, u8 port, u8 idx, * lower 8 bits in the low register, and the upper 32 bits in the high * register. */ - *tstamp = ((u64)hi) << TS_PHY_HIGH_S | ((u64)lo & TS_PHY_LOW_M); + *tstamp = FIELD_PREP(TS_PHY_HIGH_M, hi) | + FIELD_PREP(TS_PHY_LOW_M, lo); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index 6cedc1a906af..4c8b84571344 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -663,9 +663,8 @@ static inline u64 ice_get_base_incval(struct ice_hw *hw) #define TS_HIGH_M 0xFF #define TS_HIGH_S 32 -#define TS_PHY_LOW_M 0xFF -#define TS_PHY_HIGH_M 0xFFFFFFFF -#define TS_PHY_HIGH_S 8 +#define TS_PHY_LOW_M GENMASK(7, 0) +#define TS_PHY_HIGH_M GENMASK_ULL(39, 8) #define BYTES_PER_IDX_ADDR_L_U 8 #define BYTES_PER_IDX_ADDR_L 4 |