struct i40e_hmc_obj_rxq rx_ctx;
int err = 0;
bool ok;
- int ret;
bitmap_zero(ring->state, __I40E_RING_STATE_NBITS);
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(rx_ctx));
- if (ring->vsi->type == I40E_VSI_MAIN)
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ ring->rx_buf_len = vsi->rx_buf_len;
+
+ /* XDP RX-queue info only needed for RX rings exposed to XDP */
+ if (ring->vsi->type != I40E_VSI_MAIN)
+ goto skip;
+
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- ring->rx_buf_len =
- xsk_pool_get_rx_frame_size(ring->xsk_pool);
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
- if (ret)
- return ret;
+ if (err)
+ return err;
dev_info(&vsi->back->pdev->dev,
"Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->queue_index);
} else {
- ring->rx_buf_len = vsi->rx_buf_len;
- if (ring->vsi->type == I40E_VSI_MAIN) {
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_PAGE_SHARED,
- NULL);
- if (ret)
- return ret;
- }
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ return err;
}
+skip:
xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq);
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- int err;
u64_stats_init(&rx_ring->syncp);
rx_ring->next_to_process = 0;
rx_ring->next_to_use = 0;
- /* XDP RX-queue info only needed for RX rings exposed to XDP */
- if (rx_ring->vsi->type == I40E_VSI_MAIN) {
- err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index, rx_ring->q_vector->napi.napi_id);
- if (err < 0)
- return err;
- }
-
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
rx_ring->rx_bi =