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 v3 net-next 3/5] net: mvneta: add xdp tx return bulking support
Date: Wed, 4 Nov 2020 11:22:56 +0100 [thread overview]
Message-ID: <ad17f65ab968f6670f61dbd7b34995d1d12621e6.1604484917.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1604484917.git.lorenzo@kernel.org>
Convert mvneta driver to xdp_return_frame_bulk APIs.
XDP_REDIRECT (upstream codepath): 275Kpps
XDP_REDIRECT (upstream codepath + bulking APIs): 284Kpps
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/marvell/mvneta.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 54b0bf574c05..43ab8a73900e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1834,8 +1834,10 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
struct netdev_queue *nq, bool napi)
{
unsigned int bytes_compl = 0, pkts_compl = 0;
+ struct xdp_frame_bulk bq;
int i;
+ bq.xa = NULL;
for (i = 0; i < num; i++) {
struct mvneta_tx_buf *buf = &txq->buf[txq->txq_get_index];
struct mvneta_tx_desc *tx_desc = txq->descs +
@@ -1857,9 +1859,10 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
if (napi && buf->type == MVNETA_TYPE_XDP_TX)
xdp_return_frame_rx_napi(buf->xdpf);
else
- xdp_return_frame(buf->xdpf);
+ xdp_return_frame_bulk(buf->xdpf, &bq);
}
}
+ xdp_flush_frame_bulk(&bq);
netdev_tx_completed_queue(nq, pkts_compl, bytes_compl);
}
--
2.26.2
next prev parent reply other threads:[~2020-11-04 10:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 10:22 [PATCH v3 net-next 0/5] xdp: introduce bulking for page_pool tx return path Lorenzo Bianconi
2020-11-04 10:22 ` [PATCH v3 net-next 1/5] net: xdp: introduce bulking for xdp " Lorenzo Bianconi
2020-11-04 11:11 ` Jesper Dangaard Brouer
2020-11-04 11:19 ` Lorenzo Bianconi
2020-11-04 12:28 ` Jesper Dangaard Brouer
2020-11-04 12:53 ` Lorenzo Bianconi
2020-11-04 10:22 ` [PATCH v3 net-next 2/5] net: page_pool: add bulk support for ptr_ring Lorenzo Bianconi
2020-11-04 12:24 ` Jesper Dangaard Brouer
2020-11-04 14:49 ` Lorenzo Bianconi
2020-11-04 10:22 ` Lorenzo Bianconi [this message]
2020-11-04 10:22 ` [PATCH v3 net-next 4/5] net: mvpp2: add xdp tx return bulking support Lorenzo Bianconi
2020-11-04 10:22 ` [PATCH v3 net-next 5/5] net: mlx5: " Lorenzo Bianconi
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