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path: root/drivers/net/ethernet/socionext/netsec.c
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Diffstat (limited to 'drivers/net/ethernet/socionext/netsec.c')
-rw-r--r--drivers/net/ethernet/socionext/netsec.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 1503cc9ec6e2..19d20a6d0d44 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -631,6 +631,7 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
static bool netsec_clean_tx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
+ struct xdp_frame_bulk bq;
struct netsec_de *entry;
int tail = dring->tail;
unsigned int bytes;
@@ -639,8 +640,11 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
spin_lock(&dring->lock);
bytes = 0;
+ xdp_frame_bulk_init(&bq);
entry = dring->vaddr + DESC_SZ * tail;
+ rcu_read_lock(); /* need for xdp_return_frame_bulk */
+
while (!(entry->attr & (1U << NETSEC_TX_SHIFT_OWN_FIELD)) &&
cnt < DESC_NUM) {
struct netsec_desc *desc;
@@ -665,7 +669,10 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
dev_kfree_skb(desc->skb);
} else {
bytes += desc->xdpf->len;
- xdp_return_frame(desc->xdpf);
+ if (desc->buf_type == TYPE_NETSEC_XDP_TX)
+ xdp_return_frame_rx_napi(desc->xdpf);
+ else
+ xdp_return_frame_bulk(desc->xdpf, &bq);
}
next:
/* clean up so netsec_uninit_pkt_dring() won't free the skb
@@ -684,6 +691,9 @@ next:
entry = dring->vaddr + DESC_SZ * tail;
cnt++;
}
+ xdp_flush_frame_bulk(&bq);
+
+ rcu_read_unlock();
spin_unlock(&dring->lock);
@@ -1304,7 +1314,7 @@ static int netsec_setup_rx_dring(struct netsec_priv *priv)
goto err_out;
}
- err = xdp_rxq_info_reg(&dring->xdp_rxq, priv->ndev, 0);
+ err = xdp_rxq_info_reg(&dring->xdp_rxq, priv->ndev, 0, priv->napi.napi_id);
if (err)
goto err_out;