goto error; \
}
- /* *INDENT-OFF* */
-VNET_HW_INTERFACE_CLASS (tun_device_hw_interface_class, static) =
-{
+VNET_HW_INTERFACE_CLASS (tun_device_hw_interface_class, static) = {
.name = "tun-device",
.flags = VNET_HW_INTERFACE_CLASS_FLAG_P2P,
+ .tx_hash_fn_type = VNET_HASH_FN_TYPE_IP,
};
- /* *INDENT-ON* */
#define TUN_MAX_PACKET_BYTES 65355
#define TUN_MIN_PACKET_BYTES 64
return 0;
}
+static clib_error_t *
+virtio_eth_set_max_frame_size (vnet_main_t *vnm, vnet_hw_interface_t *hi,
+ u32 frame_size)
+{
+ /* nothing for now */
+ return 0;
+}
+
#define TAP_MAX_INSTANCE 1024
static void
clib_error_t *err = 0;
int i;
- /* *INDENT-OFF* */
+ virtio_pre_input_node_disable (vm, vif);
+
vec_foreach_index (i, vif->vhost_fds) if (vif->vhost_fds[i] != -1)
close (vif->vhost_fds[i]);
vec_foreach_index (i, vif->rxq_vrings)
virtio_vring_free_rx (vm, vif, RX_QUEUE (i));
vec_foreach_index (i, vif->txq_vrings)
virtio_vring_free_tx (vm, vif, TX_QUEUE (i));
- /* *INDENT-ON* */
if (vif->tap_fds)
{
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 };
vif->dev_instance = vif - vim->interfaces;
vif->id = args->id;
- vif->num_txqs = thm->n_vlib_mains;
+ vif->num_txqs = clib_max (args->num_tx_queues, thm->n_vlib_mains);
vif->num_rxqs = clib_max (args->num_rx_queues, 1);
if (args->tap_flags & TAP_FLAG_ATTACH)
else
ifr.ifr_flags |= IFF_MULTI_QUEUE;
- hdrsz = sizeof (virtio_net_hdr_v1_t);
+ hdrsz = sizeof (vnet_virtio_net_hdr_v1_t);
if (args->tap_flags & TAP_FLAG_GSO)
{
offload = TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6;
args->error = clib_error_return_unix (0, "open '/dev/net/tun'");
goto error;
}
+ vec_add1 (vif->tap_fds, qfd);
_IOCTL (qfd, TUNSETIFF, (void *) &ifr);
tap_log_dbg (vif, "TUNSETIFF fd %d name %s flags 0x%x", qfd,
ifr.ifr_ifrn.ifrn_name, ifr.ifr_flags);
- vec_add1 (vif->tap_fds, qfd);
}
for (i = 0; i < vif->num_rxqs; i++)
vhost_vring_addr_t addr = { 0 };
vhost_vring_state_t state = { 0 };
vhost_vring_file_t file = { 0 };
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
u16 qp = i >> 1;
int fd = vif->vhost_fds[qp];
}
addr.index = state.index = file.index = vring->queue_id & 1;
- state.num = vring->size;
+ state.num = vring->queue_size;
virtio_log_debug (vif, "VHOST_SET_VRING_NUM fd %d index %u num %u", fd,
state.index, state.num);
_IOCTL (fd, VHOST_SET_VRING_NUM, &state);
if (vif->type != VIRTIO_IF_TYPE_TUN)
{
- args->error =
- ethernet_register_interface (vnm, virtio_device_class.index,
- vif->dev_instance, vif->mac_addr,
- &vif->hw_if_index,
- virtio_eth_flag_change);
- if (args->error)
- {
- args->rv = VNET_API_ERROR_INVALID_REGISTRATION;
- goto error;
- }
-
+ vnet_eth_interface_registration_t eir = {};
+
+ eir.dev_class_index = virtio_device_class.index;
+ eir.dev_instance = vif->dev_instance;
+ eir.address = vif->mac_addr;
+ eir.cb.flag_change = virtio_eth_flag_change;
+ eir.cb.set_max_frame_size = virtio_eth_set_max_frame_size;
+ vif->hw_if_index = vnet_eth_register_interface (vnm, &eir);
}
else
{
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_INTERFACE_CAP_SUPPORTS_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_INTERFACE_CAP_SUPPORTS_TCP_GSO |
- VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
- VNET_HW_INTERFACE_CAP_SUPPORTS_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_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM |
- VNET_HW_INTERFACE_CAP_SUPPORTS_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))
{
}
if (vif->type == VIRTIO_IF_TYPE_TUN)
{
- hw->max_supported_packet_bytes = TUN_MAX_PACKET_BYTES;
- hw->min_packet_bytes = hw->min_supported_packet_bytes =
- TUN_MIN_PACKET_BYTES;
- hw->max_packet_bytes =
- args->host_mtu_size ? args->host_mtu_size : TUN_DEFAULT_PACKET_BYTES;
- vnet_sw_interface_set_mtu (vnm, hw->sw_if_index, hw->max_packet_bytes);
+ hw->min_frame_size = TUN_MIN_PACKET_BYTES;
+ vnet_hw_interface_set_mtu (
+ vnm, hw->hw_if_index,
+ args->host_mtu_size ? args->host_mtu_size : TUN_DEFAULT_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);
vif->per_interface_next_index = ~0;
- vif->flags |= VIRTIO_IF_FLAG_ADMIN_UP;
vnet_hw_interface_set_flags (vnm, vif->hw_if_index,
VNET_HW_INTERFACE_FLAG_LINK_UP);
/*
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;
_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_INTERFACE_CAP_SUPPORTS_TCP_GSO) != 0)
- {
- hw->caps &= ~VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO;
- }
+ cc.mask = VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_L4_TX_CKSUM;
if (enable_disable)
{
- hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM;
+ cc.val = VNET_HW_IF_CAP_L4_TX_CKSUM;
+ vif->csum_offload_enabled = 1;
}
else
{
- hw->caps &= ~VNET_HW_INTERFACE_CAP_SUPPORTS_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)
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;
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_INTERFACE_CAP_SUPPORTS_TCP_GSO) == 0)
- {
- hw->caps |= VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
- VNET_HW_INTERFACE_CAP_SUPPORTS_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_INTERFACE_CAP_SUPPORTS_TCP_GSO) != 0)
- {
- hw->caps &= ~(VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO |
- VNET_HW_INTERFACE_CAP_SUPPORTS_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)
vnet_main_t *vnm = vnet_get_main ();
virtio_main_t *mm = &virtio_main;
virtio_if_t *vif;
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
vnet_hw_interface_t *hi;
tap_interface_details_t *r_tapids = NULL;
tap_interface_details_t *tapid = NULL;
- /* *INDENT-OFF* */
pool_foreach (vif, mm->interfaces) {
if ((vif->type != VIRTIO_IF_TYPE_TAP)
&& (vif->type != VIRTIO_IF_TYPE_TUN))
clib_memcpy(tapid->dev_name, hi->name,
MIN (ARRAY_LEN (tapid->dev_name) - 1, vec_len (hi->name)));
vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS(0));
- tapid->rx_ring_sz = vring->size;
+ tapid->rx_ring_sz = vring->queue_size;
vring = vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS(0));
- tapid->tx_ring_sz = vring->size;
+ tapid->tx_ring_sz = vring->queue_size;
tapid->tap_flags = vif->tap_flags;
clib_memcpy(&tapid->host_mac_addr, vif->host_mac_addr, 6);
if (vif->host_if_name)
tapid->host_ip6_prefix_len = vif->host_ip6_prefix_len;
tapid->host_mtu_size = vif->host_mtu_size;
}
- /* *INDENT-ON* */
*out_tapids = r_tapids;
Code Review / vpp.git / blobdiff