From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
Tiwei Bie <tiwei.bie@intel.com>,
Zhihong Wang <zhihong.wang@intel.com>
Cc: <dev@dpdk.org>, Dilshod Urazov <Dilshod.Urazov@oktetlabs.ru>,
<stable@dpdk.org>
Subject: [dpdk-stable] [PATCH v2 1/4] net/virtio: reject deferred start Rx queue setup
Date: Wed, 9 Oct 2019 13:32:05 +0100 [thread overview]
Message-ID: <1570624330-19119-1-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1569944672-24754-1-git-send-email-arybchenko@solarflare.com>
From: Dilshod Urazov <Dilshod.Urazov@oktetlabs.ru>
Deferred start Rx queue is not supported by the driver.
Fixes: 0748be2cf9a2 ("ethdev: queue start and stop")
Cc: stable@dpdk.org
Signed-off-by: Dilshod Urazov <Dilshod.Urazov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/virtio/virtio_rxtx.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 929aa4cbd..a8cd80100 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -919,7 +919,7 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
uint16_t nb_desc,
unsigned int socket_id __rte_unused,
- const struct rte_eth_rxconf *rx_conf __rte_unused,
+ const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp)
{
uint16_t vtpci_queue_idx = 2 * queue_idx + VTNET_SQ_RQ_QUEUE_IDX;
@@ -929,6 +929,11 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
PMD_INIT_FUNC_TRACE();
+ if (rx_conf->rx_deferred_start) {
+ PMD_INIT_LOG(ERR, "Rx deferred start is not supported");
+ return -EINVAL;
+ }
+
if (nb_desc == 0 || nb_desc > vq->vq_nentries)
nb_desc = vq->vq_nentries;
vq->vq_free_cnt = RTE_MIN(vq->vq_free_cnt, nb_desc);
--
2.17.1
next prev parent reply other threads:[~2019-10-09 12:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-01 15:44 [dpdk-stable] [PATCH 1/3] " Andrew Rybchenko
2019-10-01 15:44 ` [dpdk-stable] [PATCH 2/3] net/virtio: reject deferred start Tx " Andrew Rybchenko
2019-10-08 5:35 ` Tiwei Bie
2019-10-01 15:44 ` [dpdk-stable] [PATCH 3/3] net/virtio: reject unsupported Rx multi queue modes Andrew Rybchenko
2019-10-08 5:46 ` Tiwei Bie
2019-10-09 8:04 ` Andrew Rybchenko
2019-10-09 8:43 ` Tiwei Bie
2019-10-09 9:00 ` Andrew Rybchenko
2019-10-09 10:41 ` Tiwei Bie
2019-10-09 11:24 ` Andrew Rybchenko
2019-10-01 16:29 ` [dpdk-stable] [dpdk-dev] [PATCH 1/3] net/virtio: reject deferred start Rx queue setup Kevin Traynor
2019-10-01 16:39 ` Andrew Rybchenko
2019-10-09 12:32 ` Andrew Rybchenko [this message]
2019-10-09 12:32 ` [dpdk-stable] [PATCH v2 2/4] net/virtio: reject deferred start Tx " Andrew Rybchenko
2019-10-24 9:44 ` Maxime Coquelin
2019-10-09 12:32 ` [dpdk-stable] [PATCH v2 3/4] net/virtio: reject unsupported Rx multi queue modes Andrew Rybchenko
2019-10-24 9:44 ` Maxime Coquelin
2019-10-09 12:32 ` [dpdk-stable] [PATCH v2 4/4] net/virtio: reject unsupported Tx " Andrew Rybchenko
2019-10-24 9:44 ` Maxime Coquelin
2019-10-24 9:44 ` [dpdk-stable] [PATCH v2 1/4] net/virtio: reject deferred start Rx queue setup Maxime Coquelin
2019-10-24 10:19 ` Maxime Coquelin
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