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authorMohsin Kazmi <sykazmi@cisco.com>2021-02-10 12:03:53 +0100
committerDamjan Marion <dmarion@me.com>2021-03-19 14:30:50 +0000
commit5b3f523918932793254b6313f78659fe0ed6320e (patch)
tree26241978a6669b4a466e09d598cc0e83cb00825c /src/vnet/devices/virtio
parent34c54dff5c66f9a4aef77daf08219301e15cc1fa (diff)
interface: add capabilities flags
Type: improvement This patch adds flags to represent the modern NICs capabilities. Change-Id: I96d38d9ab7eac55974d72795cd100d8337168e1e Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio')
-rw-r--r--src/vnet/devices/virtio/device.c4
-rw-r--r--src/vnet/devices/virtio/pci.c17
-rw-r--r--src/vnet/devices/virtio/vhost_user.c16
3 files changed, 21 insertions, 16 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c
index fb996d551fa..e71e16caecc 100644
--- a/src/vnet/devices/virtio/device.c
+++ b/src/vnet/devices/virtio/device.c
@@ -965,12 +965,12 @@ virtio_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_main_t *vnm = vnet_get_main ();
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
- if (hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO)
+ if (hw->caps & VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO)
return virtio_interface_tx_gso_inline (vm, node, vif, type, vring,
buffers, n_left, packed,
1 /* do_gso */ ,
1 /* checksum offload */ );
- else if (hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD)
+ else if (hw->caps & VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM)
return virtio_interface_tx_gso_inline (vm, node, vif, type, vring,
buffers, n_left, packed,
0 /* no do_gso */ ,
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 79bd0047570..7ef4b2a52dd 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -525,8 +525,9 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
{
vif->gso_enabled = 1;
vif->csum_offload_enabled = 0;
- hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
- VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
+ hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM;
}
}
else if (csum_offload_enabled
@@ -540,9 +541,9 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
{
vif->csum_offload_enabled = 1;
vif->gso_enabled = 0;
- hw->flags &= ~VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
- hw->flags |=
- VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
+ hw->caps &= ~VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO;
+ hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM;
}
}
else
@@ -555,8 +556,8 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
{
vif->csum_offload_enabled = 0;
vif->gso_enabled = 0;
- hw->flags &= ~(VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
- VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
+ hw->caps &= ~(VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO);
}
}
}
@@ -1500,7 +1501,7 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args)
args->sw_if_index = sw->sw_if_index;
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
- hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE;
+ hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_INT_MODE;
if (args->virtio_flags & VIRTIO_FLAG_BUFFERING)
{
diff --git a/src/vnet/devices/virtio/vhost_user.c b/src/vnet/devices/virtio/vhost_user.c
index 426f03c6ab1..5f04db09395 100644
--- a/src/vnet/devices/virtio/vhost_user.c
+++ b/src/vnet/devices/virtio/vhost_user.c
@@ -515,12 +515,16 @@ vhost_user_socket_read (clib_file_t * uf)
if (vui->enable_gso &&
((vui->features & FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS)
== FEATURE_VIRTIO_NET_F_HOST_GUEST_TSO_FEATURE_BITS))
- hw->flags |=
- (VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
- VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
+ {
+ hw->caps |= (VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM);
+ }
else
- hw->flags &= ~(VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
- VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
+ {
+ hw->caps &= ~(VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
+ VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM);
+ }
vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
vui->is_ready = 0;
vhost_user_update_iface_state (vui);
@@ -1619,7 +1623,7 @@ vhost_user_vui_init (vnet_main_t * vnm, vhost_user_intf_t * vui,
for (q = 0; q < vec_len (vui->vrings); q++)
vhost_user_vring_init (vui, q);
- hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE;
+ hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_INT_MODE;
vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
if (sw_if_index)