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path: root/drivers/net/ethernet/intel/i40e/i40e_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2c07fa8ecfc8..b5dcd15ced36 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3566,12 +3566,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
if (ring->vsi->type == I40E_VSI_MAIN)
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
- kfree(ring->rx_bi);
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- ret = i40e_alloc_rx_bi_zc(ring);
- if (ret)
- return ret;
ring->rx_buf_len =
xsk_pool_get_rx_frame_size(ring->xsk_pool);
/* For AF_XDP ZC, we disallow packets to span on
@@ -3589,9 +3585,6 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->queue_index);
} else {
- ret = i40e_alloc_rx_bi(ring);
- if (ret)
- return ret;
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,
@@ -13296,6 +13289,14 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
i40e_reset_and_rebuild(pf, true, true);
}
+ if (!i40e_enabled_xdp_vsi(vsi) && prog) {
+ if (i40e_realloc_rx_bi_zc(vsi, true))
+ return -ENOMEM;
+ } else if (i40e_enabled_xdp_vsi(vsi) && !prog) {
+ if (i40e_realloc_rx_bi_zc(vsi, false))
+ return -ENOMEM;
+ }
+
for (i = 0; i < vsi->num_queue_pairs; i++)
WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
@@ -13528,6 +13529,7 @@ int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair)
i40e_queue_pair_disable_irq(vsi, queue_pair);
err = i40e_queue_pair_toggle_rings(vsi, queue_pair, false /* off */);
+ i40e_clean_rx_ring(vsi->rx_rings[queue_pair]);
i40e_queue_pair_toggle_napi(vsi, queue_pair, false /* off */);
i40e_queue_pair_clean_rings(vsi, queue_pair);
i40e_queue_pair_reset_stats(vsi, queue_pair);