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bnxt_en: Add new TX timestamp completion definitions

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The new BCM5760X chips will generate this new TX timestamp completion
when a TX packet's timestamp has been taken right before transmission.
The driver logic to retrieve the timestamp will be added in the next
few patches.

Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2024-06-28 12:29:56 -07:00 committed by David S. Miller
parent 42c45ac141
commit be6b7ca3c2
1 changed files with 26 additions and 0 deletions
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26
drivers/net/ethernet/broadcom/bnxt/bnxt.h
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@ -181,6 +181,32 @@ struct tx_cmp {
#define TX_CMP_SQ_CONS_IDX(txcmp) \
(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
struct tx_ts_cmp {
__le32 tx_ts_cmp_flags_type;
#define TX_TS_CMP_FLAGS_ERROR (1 << 6)
#define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7)
#define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7)
#define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7)
#define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8)
#define TX_TS_CMP_TS_SUB_NS (0xf << 12)
#define TX_TS_CMP_TS_NS_MID (0xffff << 16)
#define TX_TS_CMP_TS_NS_MID_SFT 16
u32 tx_ts_cmp_opaque;
__le32 tx_ts_cmp_errors_v;
#define TX_TS_CMP_V (1 << 0)
#define TX_TS_CMP_TS_INVALID_ERR (1 << 10)
__le32 tx_ts_cmp_ts_ns_lo;
};
#define BNXT_GET_TX_TS_48B_NS(tscmp) \
(le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \
((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \
TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
#define BNXT_TX_TS_ERR(tscmp) \
(((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
struct rx_cmp {
__le32 rx_cmp_len_flags_type;
#define RX_CMP_CMP_TYPE (0x3f << 0)