diff options
| author | Pavan Chebbi <pavan.chebbi@broadcom.com> | 2022-01-25 23:40:11 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-26 15:35:20 +0000 |
| commit | 24ac1ecd524065cdcf8c27dc85ae37eccce8f2f6 (patch) | |
| tree | ae772010f7103adba88464df94ad1d5eb9035115 /drivers/net/ethernet/broadcom/bnxt/bnxt.h | |
| parent | 740c342e399981babdd62d0d5beb7c8ec9503a9a (diff) | |
| download | linux-24ac1ecd524065cdcf8c27dc85ae37eccce8f2f6.tar.bz2 | |
bnxt_en: Add driver support to use Real Time Counter for PTP
Add support for RTC mode if it is supported by firmware. In RTC
mode, the PHC is set to the 64-bit clock. Because the legacy interface
is 48-bit, the driver still has to keep track of the upper 16 bits and
handle the rollover.
Cc: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 440dfeb4948b..4b023e35c765 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1957,6 +1957,7 @@ struct bnxt { #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 #define BNXT_FW_CAP_HOT_RESET 0x00200000 + #define BNXT_FW_CAP_PTP_RTC 0x00400000 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 |