diff options
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index c609a2e648f8..18d4af934d8c 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -503,6 +503,7 @@ struct igc_rx_buffer { struct igc_xdp_buff { struct xdp_buff xdp; union igc_adv_rx_desc *rx_desc; + ktime_t rx_ts; /* data indication bit IGC_RXDADV_STAT_TSIP */ }; struct igc_q_vector { diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index c18486f46085..b78e0e6562c8 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -2549,6 +2549,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) if (igc_test_staterr(rx_desc, IGC_RXDADV_STAT_TSIP)) { timestamp = igc_ptp_rx_pktstamp(q_vector->adapter, pktbuf); + ctx.rx_ts = timestamp; pkt_offset = IGC_TS_HDR_LEN; size -= IGC_TS_HDR_LEN; } @@ -2737,6 +2738,7 @@ static int igc_clean_rx_irq_zc(struct igc_q_vector *q_vector, const int budget) if (igc_test_staterr(desc, IGC_RXDADV_STAT_TSIP)) { timestamp = igc_ptp_rx_pktstamp(q_vector->adapter, bi->xdp->data); + ctx->rx_ts = timestamp; bi->xdp->data += IGC_TS_HDR_LEN; @@ -6523,8 +6525,22 @@ static int igc_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash, return 0; } +static int igc_xdp_rx_timestamp(const struct xdp_md *_ctx, u64 *timestamp) +{ + const struct igc_xdp_buff *ctx = (void *)_ctx; + + if (igc_test_staterr(ctx->rx_desc, IGC_RXDADV_STAT_TSIP)) { + *timestamp = ctx->rx_ts; + + return 0; + } + + return -ENODATA; +} + static const struct xdp_metadata_ops igc_xdp_metadata_ops = { .xmo_rx_hash = igc_xdp_rx_hash, + .xmo_rx_timestamp = igc_xdp_rx_timestamp, }; /** |