diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_rx_dqo.c | 16 |
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 2b41a42fb516..a5a2b18d309b 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -2348,6 +2348,10 @@ static void gve_set_netdev_xdp_features(struct gve_priv *priv) xdp_set_features_flag_locked(priv->dev, xdp_features); } +static const struct xdp_metadata_ops gve_xdp_metadata_ops = { + .xmo_rx_timestamp = gve_xdp_rx_timestamp, +}; + static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device) { int num_ntfy; @@ -2443,6 +2447,9 @@ setup_device: } gve_set_netdev_xdp_features(priv); + if (!gve_is_gqi(priv)) + priv->dev->xdp_metadata_ops = &gve_xdp_metadata_ops; + err = gve_setup_device_resources(priv); if (err) goto err_free_xsk_bitmap; diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index f20d1b1d06e6..f1bd8f5d5732 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -240,6 +240,11 @@ int gve_rx_alloc_ring_dqo(struct gve_priv *priv, rx->rx_headroom = 0; } + /* struct gve_xdp_buff is overlaid on struct xdp_buff_xsk and utilizes + * the 24 byte field cb to store gve specific data. + */ + XSK_CHECK_PRIV_TYPE(struct gve_xdp_buff); + rx->dqo.num_buf_states = cfg->raw_addressing ? buffer_queue_slots : gve_get_rx_pages_per_qpl_dqo(cfg->ring_size); rx->dqo.buf_states = kvcalloc_node(rx->dqo.num_buf_states, @@ -701,16 +706,23 @@ err: } static int gve_rx_xsk_dqo(struct napi_struct *napi, struct gve_rx_ring *rx, - struct gve_rx_buf_state_dqo *buf_state, int buf_len, + const struct gve_rx_compl_desc_dqo *compl_desc, + struct gve_rx_buf_state_dqo *buf_state, struct bpf_prog *xprog) { struct xdp_buff *xdp = buf_state->xsk_buff; + int buf_len = compl_desc->packet_len; struct gve_priv *priv = rx->gve; + struct gve_xdp_buff *gve_xdp; int xdp_act; xdp->data_end = xdp->data + buf_len; xsk_buff_dma_sync_for_cpu(xdp); + gve_xdp = (void *)xdp; + gve_xdp->gve = priv; + gve_xdp->compl_desc = compl_desc; + if (xprog) { xdp_act = bpf_prog_run_xdp(xprog, xdp); buf_len = xdp->data_end - xdp->data; @@ -800,7 +812,7 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx, xprog = READ_ONCE(priv->xdp_prog); if (buf_state->xsk_buff) - return gve_rx_xsk_dqo(napi, rx, buf_state, buf_len, xprog); + return gve_rx_xsk_dqo(napi, rx, compl_desc, buf_state, xprog); /* Page might have not been used for awhile and was likely last written * by a different thread. |