From: Jens Freimann <jfreimann@redhat.com>
To: dev@dpdk.org
Cc: tiwei.bie@intel.com, maxime.coquelin@redhat.com
Subject: [PATCH v5 09/11] net/virtio: disable ctrl virtqueue for packed rings
Date: Thu, 6 Sep 2018 19:19:45 +0100 [thread overview]
Message-ID: <20180906181947.20646-10-jfreimann@redhat.com> (raw)
In-Reply-To: <20180906181947.20646-1-jfreimann@redhat.com>
Signed-off-by: Jens Freiman <jfreimann@redhat.com>
---
drivers/net/virtio/virtio_ethdev.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index a2bb726ba..b02c65598 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1161,6 +1161,15 @@ virtio_negotiate_features(struct virtio_hw *hw, uint64_t req_features)
req_features &= ~(1ULL << VIRTIO_NET_F_MTU);
}
+#ifdef RTE_LIBRTE_VIRTIO_PQ
+ if (req_features & (1ULL << VIRTIO_F_RING_PACKED)) {
+ req_features &= ~(1ull << VIRTIO_NET_F_CTRL_MAC_ADDR);
+ req_features &= ~(1ull << VIRTIO_NET_F_CTRL_VQ);
+ req_features &= ~(1ull << VIRTIO_NET_F_CTRL_RX);
+ req_features &= ~(1ull << VIRTIO_NET_F_CTRL_VLAN);
+ }
+#endif
+
/*
* Negotiate features: Subset of device feature bits are written back
* guest feature bits.
--
2.17.1
next prev parent reply other threads:[~2018-09-06 18:20 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 18:19 [PATCH v5 00/11] implement packed virtqueues Jens Freimann
2018-09-06 18:19 ` [PATCH v5 01/11] net/virtio: vring init for packed queues Jens Freimann
2018-09-10 5:48 ` Gavin Hu (Arm Technology China)
2018-09-12 8:02 ` Maxime Coquelin
2018-09-12 9:04 ` Jens Freimann
2018-09-06 18:19 ` [PATCH v5 02/11] net/virtio: add virtio 1.1 defines Jens Freimann
2018-09-10 5:22 ` Gavin Hu (Arm Technology China)
2018-09-10 6:07 ` Tiwei Bie
2018-09-11 7:18 ` Jens Freimann
2018-09-06 18:19 ` [PATCH v5 03/11] net/virtio: add packed virtqueue helpers Jens Freimann
2018-09-12 8:25 ` Maxime Coquelin
2018-09-12 9:04 ` Jens Freimann
2018-09-06 18:19 ` [PATCH v5 04/11] net/virtio: flush packed receive virtqueues Jens Freimann
2018-09-12 9:12 ` Maxime Coquelin
2018-09-12 9:49 ` Jens Freimann
2018-09-06 18:19 ` [PATCH v5 05/11] net/virtio: dump packed virtqueue data Jens Freimann
2018-09-10 6:02 ` Gavin Hu (Arm Technology China)
2018-09-10 6:18 ` Tiwei Bie
2018-09-11 7:16 ` Jens Freimann
2018-09-12 9:13 ` Maxime Coquelin
2018-09-06 18:19 ` [PATCH v5 06/11] net/virtio-user: add option to use packed queues Jens Freimann
2018-09-10 6:32 ` Gavin Hu (Arm Technology China)
2018-09-21 10:05 ` Jens Freimann
2018-09-12 9:25 ` Maxime Coquelin
2018-09-06 18:19 ` [PATCH v5 07/11] net/virtio: implement transmit path for " Jens Freimann
2018-09-10 7:13 ` Gavin Hu (Arm Technology China)
2018-09-10 9:39 ` Gavin Hu (Arm Technology China)
2018-09-12 14:58 ` Maxime Coquelin
2018-09-13 9:15 ` Tiwei Bie
2018-09-06 18:19 ` [PATCH v5 08/11] net/virtio: implement receive " Jens Freimann
2018-09-10 10:56 ` Gavin Hu (Arm Technology China)
2018-09-06 18:19 ` Jens Freimann [this message]
2018-09-14 5:32 ` [PATCH v5 09/11] net/virtio: disable ctrl virtqueue for packed rings Tiwei Bie
2018-09-17 9:11 ` Jens Freimann
2018-09-06 18:19 ` [PATCH v5 10/11] net/virtio: add support for mergeable buffers with packed virtqueues Jens Freimann
2018-09-06 18:19 ` [PATCH v5 11/11] net/virtio: add support for event suppression Jens Freimann
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