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path: root/drivers/net/ethernet/intel/ice/ice_xsk.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_xsk.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index faa7b8d96adb..5a9f61deeb38 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -236,7 +236,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
xdp_ring->xsk_pool = ice_xsk_pool(xdp_ring);
}
- err = ice_setup_rx_ctx(rx_ring);
+ err = ice_vsi_cfg_rxq(rx_ring);
if (err)
goto free_buf;
@@ -270,6 +270,7 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
if (!pool)
return -EINVAL;
+ clear_bit(qid, vsi->af_xdp_zc_qps);
xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
return 0;
@@ -300,6 +301,8 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
if (err)
return err;
+ set_bit(qid, vsi->af_xdp_zc_qps);
+
return 0;
}
@@ -463,7 +466,6 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
struct ice_ring *xdp_ring;
u32 act;
- rcu_read_lock();
/* ZC patch is enabled only when XDP program is set,
* so here it can not be NULL
*/
@@ -473,9 +475,9 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
- rcu_read_unlock();
- return result;
+ if (err)
+ goto out_failure;
+ return ICE_XDP_REDIR;
}
switch (act) {
@@ -484,11 +486,14 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
@@ -496,7 +501,6 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
break;
}
- rcu_read_unlock();
return result;
}
@@ -521,7 +525,7 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
struct sk_buff *skb;
u16 stat_err_bits;
u16 vlan_tag = 0;
- u8 rx_ptype;
+ u16 rx_ptype;
rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);