net/iavf: enable Rx timestamp on flex descriptor

[dpdk.git] / drivers / net / iavf / iavf_ethdev.c

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 7d093bd..89e4240 100644 (file)
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -36,6 +36,9 @@
 #define IAVF_PROTO_XTR_ARG         "proto_xtr"
 #define IAVF_QUANTA_SIZE_ARG       "quanta_size"
 
+uint64_t iavf_timestamp_dynflag;
+int iavf_timestamp_dynfield_offset = -1;
+
 static const char * const iavf_valid_args[] = {
        IAVF_PROTO_XTR_ARG,
        IAVF_QUANTA_SIZE_ARG,
@@ -687,6 +690,7 @@ iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
        struct rte_eth_dev_data *dev_data = dev->data;
        uint16_t buf_size, max_pkt_len;
        uint32_t frame_size = dev->data->mtu + IAVF_ETH_OVERHEAD;
+       enum iavf_status err;
 
        buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
 
@@ -705,6 +709,18 @@ iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
                return -EINVAL;
        }
 
+       if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) {
+               /* Register mbuf field and flag for Rx timestamp */
+               err = rte_mbuf_dyn_rx_timestamp_register(
+                       &iavf_timestamp_dynfield_offset,
+                       &iavf_timestamp_dynflag);
+               if (err) {
+                       PMD_DRV_LOG(ERR,
+                                   "Cannot register mbuf field/flag for timestamp");
+                       return -EINVAL;
+               }
+       }
+
        rxq->max_pkt_len = max_pkt_len;
        if ((dev_data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER) ||
            rxq->max_pkt_len > buf_size) {
@@ -947,6 +963,13 @@ iavf_dev_start(struct rte_eth_dev *dev)
                        return -1;
                }
 
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_PTP) {
+               if (iavf_get_ptp_cap(adapter)) {
+                       PMD_INIT_LOG(ERR, "Failed to get ptp capability");
+                       return -1;
+               }
+       }
+
        if (iavf_init_queues(dev) != 0) {
                PMD_DRV_LOG(ERR, "failed to do Queue init");
                return -1;
@@ -1092,6 +1115,9 @@ iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
                dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_KEEP_CRC;
 
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_PTP)
+               dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_TIMESTAMP;
+
        if (iavf_ipsec_crypto_supported(adapter)) {
                dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_SECURITY;
                dev_info->tx_offload_capa |= RTE_ETH_TX_OFFLOAD_SECURITY;