From: Lorenzo Bianconi <lorenzo@kernel.org>
To: netdev@vger.kernel.org
Cc: bpf@vger.kernel.org, lorenzo.bianconi@redhat.com,
davem@davemloft.net, kuba@kernel.org, brouer@redhat.com,
ilias.apalodimas@linaro.org
Subject: [PATCH net-next 3/4] net: mvpp2: add xdp tx return bulking support
Date: Tue, 27 Oct 2020 20:04:09 +0100 [thread overview]
Message-ID: <ea0343b52e83dd46a5082383aa59b9ea4d67a4e4.1603824486.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1603824486.git.lorenzo@kernel.org>
Convert mvpp2 driver to xdp_return_frame_bulk APIs.
XDP_REDIRECT (upstream codepath): 1.79Mpps
XDP_REDIRECT (upstream codepath + bulking APIs): 1.93Mpps
Tested-by: Matteo Croce <mcroce@microsoft.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index f6616c8933ca..04f24d1d72ab 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2440,8 +2440,10 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq,
struct mvpp2_txq_pcpu *txq_pcpu, int num)
{
+ struct xdp_frame_bulk bq;
int i;
+ bq.xa = NULL;
for (i = 0; i < num; i++) {
struct mvpp2_txq_pcpu_buf *tx_buf =
txq_pcpu->buffs + txq_pcpu->txq_get_index;
@@ -2454,10 +2456,11 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port,
dev_kfree_skb_any(tx_buf->skb);
else if (tx_buf->type == MVPP2_TYPE_XDP_TX ||
tx_buf->type == MVPP2_TYPE_XDP_NDO)
- xdp_return_frame(tx_buf->xdpf);
+ xdp_return_frame_bulk(tx_buf->xdpf, &bq);
mvpp2_txq_inc_get(txq_pcpu);
}
+ xdp_flush_frame_bulk(&bq);
}
static inline struct mvpp2_rx_queue *mvpp2_get_rx_queue(struct mvpp2_port *port,
--
2.26.2
next prev parent reply other threads:[~2020-10-27 19:04 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 19:04 [PATCH net-next 0/4] xdp: introduce bulking for page_pool tx return path Lorenzo Bianconi
2020-10-27 19:04 ` [PATCH net-next 1/4] net: xdp: introduce bulking for xdp " Lorenzo Bianconi
2020-10-28 9:27 ` Ilias Apalodimas
2020-10-28 10:23 ` Lorenzo Bianconi
2020-10-28 10:59 ` Ilias Apalodimas
2020-10-28 11:28 ` Lorenzo Bianconi
2020-10-28 11:34 ` Jesper Dangaard Brouer
2020-10-28 11:43 ` Lorenzo Bianconi
2020-10-29 13:52 ` Jesper Dangaard Brouer
2020-10-29 14:02 ` Lorenzo Bianconi
2020-10-29 14:08 ` Ilias Apalodimas
2020-10-27 19:04 ` [PATCH net-next 2/4] net: page_pool: add bulk support for ptr_ring Lorenzo Bianconi
2020-10-29 7:08 ` Ilias Apalodimas
2020-10-29 10:36 ` Lorenzo Bianconi
2020-10-29 7:25 ` Ilias Apalodimas
2020-10-29 10:37 ` Lorenzo Bianconi
2020-10-29 10:13 ` Jesper Dangaard Brouer
2020-10-29 10:31 ` Lorenzo Bianconi
2020-10-29 13:40 ` Jesper Dangaard Brouer
2020-10-27 19:04 ` Lorenzo Bianconi [this message]
2020-10-27 19:04 ` [PATCH net-next 4/4] net: mlx5: add xdp tx return bulking support Lorenzo Bianconi
2020-10-29 11:42 ` Shay Agroskin
2020-10-29 13:15 ` Lorenzo Bianconi
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