X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcnxk%2Fcn9k_rx.h;h=25a4927a33692ec83fbe9a54d0941497584b92c6;hb=bf62fb769314572f7de9ea5ed38e540b91bdf8a4;hp=6b6c5bfbc2e9dec2bf9aa5fed3d16a1aca6c5a5c;hpb=4e00823dcc66c64e9462f7af09af22276ca36cce;p=dpdk.git diff --git a/drivers/net/cnxk/cn9k_rx.h b/drivers/net/cnxk/cn9k_rx.h index 6b6c5bfbc2..25a4927a33 100644 --- a/drivers/net/cnxk/cn9k_rx.h +++ b/drivers/net/cnxk/cn9k_rx.h @@ -435,6 +435,34 @@ nix_rx_nb_pkts(struct cn9k_eth_rxq *rxq, const uint64_t wdata, return RTE_MIN(pkts, available); } +static __rte_always_inline void +cn9k_nix_mbuf_to_tstamp(struct rte_mbuf *mbuf, + struct cnxk_timesync_info *tstamp, + const uint8_t ts_enable, uint64_t *tstamp_ptr) +{ + if (ts_enable) { + mbuf->pkt_len -= CNXK_NIX_TIMESYNC_RX_OFFSET; + mbuf->data_len -= CNXK_NIX_TIMESYNC_RX_OFFSET; + + /* Reading the rx timestamp inserted by CGX, viz at + * starting of the packet data. + */ + *cnxk_nix_timestamp_dynfield(mbuf, tstamp) = + rte_be_to_cpu_64(*tstamp_ptr); + /* RTE_MBUF_F_RX_IEEE1588_TMST flag needs to be set only in case + * PTP packets are received. + */ + if (mbuf->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) { + tstamp->rx_tstamp = + *cnxk_nix_timestamp_dynfield(mbuf, tstamp); + tstamp->rx_ready = 1; + mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP | + RTE_MBUF_F_RX_IEEE1588_TMST | + tstamp->rx_tstamp_dynflag; + } + } +} + static __rte_always_inline uint16_t cn9k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts, const uint16_t flags) @@ -463,7 +491,7 @@ cn9k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts, cn9k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init, flags); - cnxk_nix_mbuf_to_tstamp(mbuf, rxq->tstamp, + cn9k_nix_mbuf_to_tstamp(mbuf, rxq->tstamp, (flags & NIX_RX_OFFLOAD_TSTAMP_F), (uint64_t *)((uint8_t *)mbuf + data_off));