diff options
Diffstat (limited to 'vpp/dpdk/dpdk-16.07_patches/0010-virtio-enable-indirect-descriptors-feature.patch')
| -rw-r--r-- | vpp/dpdk/dpdk-16.07_patches/0010-virtio-enable-indirect-descriptors-feature.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/vpp/dpdk/dpdk-16.07_patches/0010-virtio-enable-indirect-descriptors-feature.patch b/vpp/dpdk/dpdk-16.07_patches/0010-virtio-enable-indirect-descriptors-feature.patch new file mode 100644 index 00000000..80cd4bff --- /dev/null +++ b/vpp/dpdk/dpdk-16.07_patches/0010-virtio-enable-indirect-descriptors-feature.patch @@ -0,0 +1,34 @@ +From be1210e77f0f9072ccb8e6970552596b6780a44c Mon Sep 17 00:00:00 2001 +From: Pierre Pfister <ppfister@cisco.com> +Date: Fri, 2 Sep 2016 16:24:57 +0200 +Subject: [PATCH] virtio: enable indirect descriptors feature + +Virtio indirect descriptors are supported by the data-path +but the feature bit is never set during feature negociation. + +This patch simply adds VIRTIO_RING_F_INDIRECT_DESC back to +the supported features bit mask, hence enabling the use of +indirect descriptors when the feature is negociated with the +device. + +Signed-off-by: Pierre Pfister <ppfister@cisco.com> +--- + drivers/net/virtio/virtio_ethdev.h | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/net/virtio/virtio_ethdev.h b/drivers/net/virtio/virtio_ethdev.h +index 2ecec6e..31c91a5 100644 +--- a/drivers/net/virtio/virtio_ethdev.h ++++ b/drivers/net/virtio/virtio_ethdev.h +@@ -63,6 +63,7 @@ + 1u << VIRTIO_NET_F_CTRL_RX | \ + 1u << VIRTIO_NET_F_CTRL_VLAN | \ + 1u << VIRTIO_NET_F_MRG_RXBUF | \ ++ 1u << VIRTIO_RING_F_INDIRECT_DESC | \ + 1ULL << VIRTIO_F_VERSION_1) + + /* +-- +2.7.4 (Apple Git-66) + + |