Commit 632bb64f authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by David S. Miller

net: mvneta: try to use in-irq pp cache in mvneta_txq_bufs_free

Try to recycle the xdp tx buffer into the in-irq page_pool cache if
mvneta_txq_bufs_free is executed in the NAPI context for XDP_TX use case
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 35d37709
......@@ -1831,7 +1831,7 @@ static struct mvneta_tx_queue *mvneta_tx_done_policy(struct mvneta_port *pp,
/* Free tx queue skbuffs */
static void mvneta_txq_bufs_free(struct mvneta_port *pp,
struct mvneta_tx_queue *txq, int num,
struct netdev_queue *nq)
struct netdev_queue *nq, bool napi)
{
unsigned int bytes_compl = 0, pkts_compl = 0;
int i;
......@@ -1854,7 +1854,10 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
dev_kfree_skb_any(buf->skb);
} else if (buf->type == MVNETA_TYPE_XDP_TX ||
buf->type == MVNETA_TYPE_XDP_NDO) {
xdp_return_frame(buf->xdpf);
if (napi && buf->type == MVNETA_TYPE_XDP_TX)
xdp_return_frame_rx_napi(buf->xdpf);
else
xdp_return_frame(buf->xdpf);
}
}
......@@ -1872,7 +1875,7 @@ static void mvneta_txq_done(struct mvneta_port *pp,
if (!tx_done)
return;
mvneta_txq_bufs_free(pp, txq, tx_done, nq);
mvneta_txq_bufs_free(pp, txq, tx_done, nq, true);
txq->count -= tx_done;
......@@ -2859,7 +2862,7 @@ static void mvneta_txq_done_force(struct mvneta_port *pp,
struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
int tx_done = txq->count;
mvneta_txq_bufs_free(pp, txq, tx_done, nq);
mvneta_txq_bufs_free(pp, txq, tx_done, nq, false);
/* reset txq */
txq->count = 0;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment