diff options
| author | Karol Kolacinski <karol.kolacinski@intel.com> | 2024-11-05 13:29:15 +0100 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-01-13 18:59:14 +0100 |
| commit | 2e60560f1ec9b722f9c6699ec5d966f1732d14dd (patch) | |
| tree | 216238478d548d1d9b58919c54189c633a2b5a81 /drivers/net | |
| parent | ice: Fix quad registers read on E825 (diff) | |
| download | linux-2e60560f1ec9b722f9c6699ec5d966f1732d14dd.tar.xz linux-2e60560f1ec9b722f9c6699ec5d966f1732d14dd.zip | |
ice: Fix ETH56G FC-FEC Rx offset value
Fix ETH56G FC-FEC incorrect Rx offset value by changing it from -255.96
to -469.26 ns.
Those values are derived from HW spec and reflect internal delays.
Hex value is a fixed point representation in Q23.9 format.
Fixes: 7cab44f1c35f ("ice: Introduce ETH56G PHY model for E825C products")
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_consts.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h index d75f0eddd631..a8e57cf05a9c 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h @@ -131,7 +131,7 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = { .rx_offset = { .serdes = 0xffffeb27, /* -10.42424 */ .no_fec = 0xffffcccd, /* -25.6 */ - .fc = 0xfffe0014, /* -255.96 */ + .fc = 0xfffc557b, /* -469.26 */ .sfd = 0x4a4, /* 2.32 */ .bs_ds = 0x32 /* 0.0969697 */ } |