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-rw-r--r--src/plugins/vmxnet3/vmxnet3.c14
-rw-r--r--src/vnet/devices/af_packet/af_packet.c16
-rw-r--r--src/vnet/devices/tap/tap.c58
-rw-r--r--src/vnet/devices/virtio/pci.c25
-rw-r--r--src/vnet/devices/virtio/vhost_user.c15
5 files changed, 65 insertions, 63 deletions
diff --git a/src/plugins/vmxnet3/vmxnet3.c b/src/plugins/vmxnet3/vmxnet3.c
index edd0b4f4f75..a0c125a2c97 100644
--- a/src/plugins/vmxnet3/vmxnet3.c
+++ b/src/plugins/vmxnet3/vmxnet3.c
@@ -621,6 +621,7 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args)
vmxnet3_device_t *vd;
vlib_pci_dev_handle_t h;
+ vnet_hw_if_caps_change_t cc = {};
clib_error_t *error = 0;
u16 qid;
u32 num_intr;
@@ -814,13 +815,14 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args)
vd->sw_if_index = sw->sw_if_index;
args->sw_if_index = sw->sw_if_index;
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vd->hw_if_index);
- hw->caps |= VNET_HW_IF_CAP_INT_MODE;
+ cc.mask = VNET_HW_IF_CAP_INT_MODE | VNET_HW_IF_CAP_TCP_GSO |
+ VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
if (vd->gso_enable)
- {
- hw->caps |= (VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM |
- VNET_HW_IF_CAP_TX_UDP_CKSUM);
- }
+ cc.val = cc.mask;
+ else
+ cc.val = VNET_HW_IF_CAP_INT_MODE;
+
+ vnet_hw_if_change_caps (vnm, vd->hw_if_index, &cc);
vnet_hw_if_set_input_node (vnm, vd->hw_if_index, vmxnet3_input_node.index);
/* Disable interrupts */
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c
index 4c52cf1d5f4..cf32e92c94c 100644
--- a/src/vnet/devices/af_packet/af_packet.c
+++ b/src/vnet/devices/af_packet/af_packet.c
@@ -253,7 +253,6 @@ af_packet_create_if (af_packet_create_if_arg_t *arg)
af_packet_if_t *apif = 0;
u8 hw_addr[6];
vnet_sw_interface_t *sw;
- vnet_hw_interface_t *hw;
vlib_thread_main_t *tm = vlib_get_thread_main ();
vnet_main_t *vnm = vnet_get_main ();
uword *p;
@@ -414,14 +413,13 @@ af_packet_create_if (af_packet_create_if_arg_t *arg)
af_packet_ip_device_hw_interface_class.index, if_index);
}
sw = vnet_get_hw_sw_interface (vnm, apif->hw_if_index);
- hw = vnet_get_hw_interface (vnm, apif->hw_if_index);
apif->sw_if_index = sw->sw_if_index;
vnet_hw_if_set_input_node (vnm, apif->hw_if_index,
af_packet_input_node.index);
apif->queue_index = vnet_hw_if_register_rx_queue (vnm, apif->hw_if_index, 0,
VNET_HW_IF_RXQ_THREAD_ANY);
- hw->caps |= VNET_HW_IF_CAP_INT_MODE;
+ vnet_hw_if_set_caps (vnm, apif->hw_if_index, VNET_HW_IF_CAP_INT_MODE);
vnet_hw_interface_set_flags (vnm, apif->hw_if_index,
VNET_HW_INTERFACE_FLAG_LINK_UP);
@@ -527,20 +525,18 @@ af_packet_set_l4_cksum_offload (u32 sw_if_index, u8 set)
{
vnet_main_t *vnm = vnet_get_main ();
vnet_hw_interface_t *hw;
-
+ vnet_hw_if_caps_t caps =
+ VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
if (hw->dev_class_index != af_packet_device_class.index)
return VNET_API_ERROR_INVALID_INTERFACE;
if (set)
- {
- hw->caps &= ~(VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM);
- }
+ vnet_hw_if_set_caps (vnm, hw->hw_if_index, caps);
else
- {
- hw->caps |= (VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM);
- }
+ vnet_hw_if_unset_caps (vnm, hw->hw_if_index, caps);
+
return 0;
}
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c
index 19333f0ab10..2e7ad39f3b4 100644
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -130,6 +130,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
tap_main_t *tm = &tap_main;
vnet_sw_interface_t *sw;
vnet_hw_interface_t *hw;
+ vnet_hw_if_caps_change_t cc;
int i, num_vhost_queues;
int old_netns_fd = -1;
struct ifreq ifr = {.ifr_flags = IFF_NO_PI | IFF_VNET_HDR };
@@ -665,16 +666,16 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
args->sw_if_index = vif->sw_if_index;
args->rv = 0;
hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
- hw->caps |= VNET_HW_IF_CAP_INT_MODE;
+ cc.mask = VNET_HW_IF_CAP_INT_MODE | VNET_HW_IF_CAP_TCP_GSO |
+ VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
+ cc.val = VNET_HW_IF_CAP_INT_MODE;
+
if (args->tap_flags & TAP_FLAG_GSO)
- {
- hw->caps |= VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM |
- VNET_HW_IF_CAP_TX_UDP_CKSUM;
- }
+ cc.val |= VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM |
+ VNET_HW_IF_CAP_TX_UDP_CKSUM;
else if (args->tap_flags & TAP_FLAG_CSUM_OFFLOAD)
- {
- hw->caps |= VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
- }
+ cc.val |= VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
+
if ((args->tap_flags & TAP_FLAG_GSO)
&& (args->tap_flags & TAP_FLAG_GRO_COALESCE))
{
@@ -690,6 +691,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
vnet_sw_interface_set_mtu (vnm, hw->sw_if_index, hw->max_packet_bytes);
}
+ vnet_hw_if_change_caps (vnm, vif->hw_if_index, &cc);
virtio_pre_input_node_enable (vm, vif);
virtio_vring_set_rx_queues (vm, vif);
virtio_vring_set_tx_queues (vm, vif);
@@ -770,6 +772,7 @@ tap_csum_offload_enable_disable (vlib_main_t * vm, u32 sw_if_index,
virtio_main_t *mm = &virtio_main;
virtio_if_t *vif;
vnet_hw_interface_t *hw;
+ vnet_hw_if_caps_change_t cc;
clib_error_t *err = 0;
int i = 0;
@@ -787,21 +790,19 @@ tap_csum_offload_enable_disable (vlib_main_t * vm, u32 sw_if_index,
_IOCTL (vif->tap_fds[i], TUNSETOFFLOAD, offload);
vif->gso_enabled = 0;
vif->packet_coalesce = 0;
- vif->csum_offload_enabled = enable_disable ? 1 : 0;
-
- if ((hw->caps & VNET_HW_IF_CAP_TCP_GSO) != 0)
- {
- hw->caps &= ~VNET_HW_IF_CAP_TCP_GSO;
- }
+ cc.mask = VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM;
if (enable_disable)
{
- hw->caps |= VNET_HW_IF_CAP_L4_TX_CKSUM;
+ cc.val = VNET_HW_IF_CAP_L4_TX_CKSUM;
+ vif->csum_offload_enabled = 1;
}
else
{
- hw->caps &= ~VNET_HW_IF_CAP_L4_TX_CKSUM;
+ cc.val = 0;
+ vif->csum_offload_enabled = 0;
}
+ vnet_hw_if_change_caps (vnm, vif->hw_if_index, &cc);
error:
if (err)
@@ -821,6 +822,7 @@ tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index, int enable_disable,
virtio_main_t *mm = &virtio_main;
virtio_if_t *vif;
vnet_hw_interface_t *hw;
+ vnet_hw_if_caps_change_t cc;
clib_error_t *err = 0;
int i = 0;
@@ -836,27 +838,25 @@ tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index, int enable_disable,
unsigned int offload = enable_disable ? gso_on : gso_off;
vec_foreach_index (i, vif->tap_fds)
_IOCTL (vif->tap_fds[i], TUNSETOFFLOAD, offload);
- vif->gso_enabled = enable_disable ? 1 : 0;
- vif->csum_offload_enabled = 0;
+
+ cc.mask = VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM;
+
if (enable_disable)
{
- if ((hw->caps & VNET_HW_IF_CAP_TCP_GSO) == 0)
- {
- hw->caps |= VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM;
- }
+ cc.val = cc.mask;
+ vif->gso_enabled = 1;
+ vif->csum_offload_enabled = 1;
if (is_packet_coalesce)
- {
- virtio_set_packet_coalesce (vif);
- }
+ virtio_set_packet_coalesce (vif);
}
else
{
- if ((hw->caps & VNET_HW_IF_CAP_TCP_GSO) != 0)
- {
- hw->caps &= ~(VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM);
- }
+ cc.val = 0;
+ vif->gso_enabled = 0;
+ vif->csum_offload_enabled = 0;
vif->packet_coalesce = 0;
}
+ vnet_hw_if_change_caps (vnm, vif->hw_if_index, &cc);
error:
if (err)
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index b32f72bc66b..3c070b7160c 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -508,7 +508,7 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
int csum_offload_enabled)
{
vnet_main_t *vnm = vnet_get_main ();
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
+ vnet_hw_if_caps_change_t cc = {};
if ((vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_CTRL_VQ)) &&
(vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)))
@@ -524,10 +524,10 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
else
{
vif->gso_enabled = 1;
- vif->csum_offload_enabled = 0;
- hw->caps |= VNET_HW_IF_CAP_TCP_GSO |
- VNET_HW_IF_CAP_TX_TCP_CKSUM |
- VNET_HW_IF_CAP_TX_UDP_CKSUM;
+ vif->csum_offload_enabled = 1;
+ cc.val = cc.mask = VNET_HW_IF_CAP_TCP_GSO |
+ VNET_HW_IF_CAP_TX_TCP_CKSUM |
+ VNET_HW_IF_CAP_TX_UDP_CKSUM;
}
}
else if (csum_offload_enabled
@@ -541,9 +541,10 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
{
vif->csum_offload_enabled = 1;
vif->gso_enabled = 0;
- hw->caps &= ~VNET_HW_IF_CAP_TCP_GSO;
- hw->caps |=
+ cc.val =
VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM;
+ cc.mask = VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM |
+ VNET_HW_IF_CAP_TX_UDP_CKSUM;
}
}
else
@@ -556,12 +557,15 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled,
{
vif->csum_offload_enabled = 0;
vif->gso_enabled = 0;
- hw->caps &=
- ~(VNET_HW_IF_CAP_L4_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO);
+ cc.val = 0;
+ cc.mask = VNET_HW_IF_CAP_L4_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO;
}
}
}
+ if (cc.mask)
+ vnet_hw_if_change_caps (vnm, vif->hw_if_index, &cc);
+
return 0;
}
@@ -1473,8 +1477,7 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args)
vif->sw_if_index = sw->sw_if_index;
args->sw_if_index = sw->sw_if_index;
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
- hw->caps |= VNET_HW_IF_CAP_INT_MODE;
+ vnet_hw_if_set_caps (vnm, vif->hw_if_index, VNET_HW_IF_CAP_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 2d8cad8da43..0d24ad5aec8 100644
--- a/src/vnet/devices/virtio/vhost_user.c
+++ b/src/vnet/devices/virtio/vhost_user.c
@@ -553,17 +553,20 @@ vhost_user_socket_read (clib_file_t * uf)
(vui->features & VIRTIO_FEATURE (VIRTIO_F_ANY_LAYOUT)) ? 1 : 0;
ASSERT (vui->virtio_net_hdr_sz < VLIB_BUFFER_PRE_DATA_SIZE);
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vui->hw_if_index);
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->caps |= (VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM |
- VNET_HW_IF_CAP_TX_UDP_CKSUM);
+ vnet_hw_if_set_caps (vnm, vui->hw_if_index,
+ VNET_HW_IF_CAP_TCP_GSO |
+ VNET_HW_IF_CAP_TX_TCP_CKSUM |
+ VNET_HW_IF_CAP_TX_UDP_CKSUM);
}
else
{
- hw->caps &= ~(VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM);
+ vnet_hw_if_unset_caps (vnm, vui->hw_if_index,
+ VNET_HW_IF_CAP_TCP_GSO |
+ VNET_HW_IF_CAP_L4_TX_CKSUM);
}
vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
vui->is_ready = 0;
@@ -1596,9 +1599,7 @@ vhost_user_vui_init (vnet_main_t * vnm, vhost_user_intf_t * vui,
vnet_sw_interface_t *sw;
int q;
vhost_user_main_t *vum = &vhost_user_main;
- vnet_hw_interface_t *hw;
- hw = vnet_get_hw_interface (vnm, vui->hw_if_index);
sw = vnet_get_hw_sw_interface (vnm, vui->hw_if_index);
if (server_sock_fd != -1)
{
@@ -1651,7 +1652,7 @@ 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->caps |= VNET_HW_IF_CAP_INT_MODE;
+ vnet_hw_if_set_caps (vnm, vui->hw_if_index, VNET_HW_IF_CAP_INT_MODE);
vnet_hw_interface_set_flags (vnm, vui->hw_if_index, 0);
if (sw_if_index)