diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2021-04-23 15:16:50 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-05-05 11:10:51 +0000 |
| commit | a7e830ed468f35590871988e68153222325870b8 (patch) | |
| tree | 6a92f425056bf061e7df502e9c6235cfaf2ca62a /src/vnet/devices/virtio | |
| parent | baa18701b9d54d8924771c25b96bd5d99472b7ad (diff) | |
vlib: move offload flags to 1st cacheline in vlib_buffer_t
Type: improvement
Some tests i.e. ipsec see performance regression when offload flags
are moved to 2nd cacheline. This patch moves them back to 1st cacheline.
Change-Id: I6ead45ff6d2c467b0d248f409e27c2ba31758741
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio')
| -rw-r--r-- | src/vnet/devices/virtio/device.c | 4 | ||||
| -rw-r--r-- | src/vnet/devices/virtio/vhost_user_output.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c index 237e3d91f1a..20264787292 100644 --- a/src/vnet/devices/virtio/device.c +++ b/src/vnet/devices/virtio/device.c @@ -285,7 +285,7 @@ static void set_checksum_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr, const int is_l2) { - u32 oflags = vnet_buffer2 (b)->oflags; + u32 oflags = vnet_buffer (b)->oflags; if (b->flags & VNET_BUFFER_F_IS_IP4) { @@ -334,7 +334,7 @@ set_checksum_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr, static void set_gso_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr, const int is_l2) { - u32 oflags = vnet_buffer2 (b)->oflags; + u32 oflags = vnet_buffer (b)->oflags; if (b->flags & VNET_BUFFER_F_IS_IP4) { diff --git a/src/vnet/devices/virtio/vhost_user_output.c b/src/vnet/devices/virtio/vhost_user_output.c index 8dbddea46f5..6406fe3f587 100644 --- a/src/vnet/devices/virtio/vhost_user_output.c +++ b/src/vnet/devices/virtio/vhost_user_output.c @@ -225,7 +225,7 @@ vhost_user_handle_tx_offload (vhost_user_intf_t * vui, vlib_buffer_t * b, generic_header_offset_t gho = { 0 }; int is_ip4 = b->flags & VNET_BUFFER_F_IS_IP4; int is_ip6 = b->flags & VNET_BUFFER_F_IS_IP6; - u32 oflags = vnet_buffer2 (b)->oflags; + u32 oflags = vnet_buffer (b)->oflags; ASSERT (!(is_ip4 && is_ip6)); vnet_generic_header_offset_parser (b, &gho, 1 /* l2 */ , is_ip4, is_ip6); |