u32 dev_instance = va_arg (*args, u32);
int verbose = va_arg (*args, int);
u32 indent = format_get_indent (s);
+ virtio_main_t *vim = &virtio_main;
+ virtio_if_t *vif = vec_elt_at_index (vim->interfaces, dev_instance);
+ vnet_virtio_vring_t *vring = 0;
s = format (s, "VIRTIO interface");
if (verbose)
{
s = format (s, "\n%U instance %u", format_white_space, indent + 2,
dev_instance);
+ s = format (s, "\n%U RX QUEUE : Total Packets", format_white_space,
+ indent + 4);
+ vec_foreach (vring, vif->rxq_vrings)
+ {
+ s = format (s, "\n%U %8u : %llu", format_white_space, indent + 4,
+ RX_QUEUE_ACCESS (vring->queue_id), vring->total_packets);
+ }
+ s = format (s, "\n%U TX QUEUE : Total Packets", format_white_space,
+ indent + 4);
+ vec_foreach (vring, vif->txq_vrings)
+ {
+ s = format (s, "\n%U %8u : %llu", format_white_space, indent + 4,
+ TX_QUEUE_ACCESS (vring->queue_id), vring->total_packets);
+ }
}
+
return s;
}
t = vlib_add_trace (vm, node, b0, sizeof (t[0]));
t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
t->buffer_index = bi;
+ clib_memset (&t->gho, 0, sizeof (t->gho));
if (is_tun)
{
int is_ip4 = 0, is_ip6 = 0;
}
static void
-virtio_free_used_device_desc_split (vlib_main_t *vm, virtio_vring_t *vring,
+virtio_free_used_device_desc_split (vlib_main_t *vm,
+ vnet_virtio_vring_t *vring,
uword node_index)
{
u16 used = vring->desc_in_use;
- u16 sz = vring->size;
+ u16 sz = vring->queue_size;
u16 mask = sz - 1;
u16 last = vring->last_used_idx;
u16 n_left = vring->used->idx - last;
while (n_left)
{
- vring_used_elem_t *e = &vring->used->ring[last & mask];
+ vnet_virtio_vring_used_elem_t *e = &vring->used->ring[last & mask];
u16 slot, n_buffers;
slot = n_buffers = e->id;
n_left--;
last++;
n_buffers++;
- vring_desc_t *d = &vring->desc[e->id];
+ vnet_virtio_vring_desc_t *d = &vring->desc[e->id];
u16 next;
while (d->flags & VRING_DESC_F_NEXT)
{
}
static void
-virtio_free_used_device_desc_packed (vlib_main_t *vm, virtio_vring_t *vring,
+virtio_free_used_device_desc_packed (vlib_main_t *vm,
+ vnet_virtio_vring_t *vring,
uword node_index)
{
- vring_packed_desc_t *d;
- u16 sz = vring->size;
+ vnet_virtio_vring_packed_desc_t *d;
+ u16 sz = vring->queue_size;
u16 last = vring->last_used_idx;
u16 n_buffers = 0, start;
u16 flags;
}
static void
-virtio_free_used_device_desc (vlib_main_t *vm, virtio_vring_t *vring,
+virtio_free_used_device_desc (vlib_main_t *vm, vnet_virtio_vring_t *vring,
uword node_index, int packed)
{
if (packed)
}
static void
-set_checksum_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr,
+set_checksum_offsets (vlib_buffer_t *b, vnet_virtio_net_hdr_v1_t *hdr,
const int is_l2)
{
vnet_buffer_oflags_t oflags = vnet_buffer (b)->oflags;
-
+ i16 l4_hdr_offset = vnet_buffer (b)->l4_hdr_offset - b->current_data;
if (b->flags & VNET_BUFFER_F_IS_IP4)
{
ip4_header_t *ip4;
- generic_header_offset_t gho = { 0 };
- vnet_generic_header_offset_parser (b, &gho, is_l2, 1 /* ip4 */ ,
- 0 /* ip6 */ );
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->csum_start = gho.l4_hdr_offset; // 0x22;
+ hdr->csum_start = l4_hdr_offset; // 0x22;
/*
* virtio devices do not support IP4 checksum offload. So driver takes
* care of it while doing tx.
*/
- ip4 = (ip4_header_t *) (vlib_buffer_get_current (b) + gho.l3_hdr_offset);
+ ip4 = (ip4_header_t *) (b->data + vnet_buffer (b)->l3_hdr_offset);
if (oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM)
ip4->checksum = ip4_header_checksum (ip4);
if (oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)
{
tcp_header_t *tcp =
- (tcp_header_t *) (vlib_buffer_get_current (b) + gho.l4_hdr_offset);
+ (tcp_header_t *) (b->data + vnet_buffer (b)->l4_hdr_offset);
tcp->checksum = ip4_pseudo_header_cksum (ip4);
hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum);
}
else if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)
{
udp_header_t *udp =
- (udp_header_t *) (vlib_buffer_get_current (b) + gho.l4_hdr_offset);
+ (udp_header_t *) (b->data + vnet_buffer (b)->l4_hdr_offset);
udp->checksum = ip4_pseudo_header_cksum (ip4);
hdr->csum_offset = STRUCT_OFFSET_OF (udp_header_t, checksum);
}
else if (b->flags & VNET_BUFFER_F_IS_IP6)
{
ip6_header_t *ip6;
- generic_header_offset_t gho = { 0 };
- vnet_generic_header_offset_parser (b, &gho, is_l2, 0 /* ip4 */ ,
- 1 /* ip6 */ );
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->csum_start = gho.l4_hdr_offset; // 0x36;
- ip6 = (ip6_header_t *) (vlib_buffer_get_current (b) + gho.l3_hdr_offset);
+ hdr->csum_start = l4_hdr_offset; // 0x36;
+ ip6 = (ip6_header_t *) (b->data + vnet_buffer (b)->l3_hdr_offset);
/*
* virtio devices assume the l4 header is set to the checksum of the
if (oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)
{
tcp_header_t *tcp =
- (tcp_header_t *) (vlib_buffer_get_current (b) + gho.l4_hdr_offset);
+ (tcp_header_t *) (b->data + vnet_buffer (b)->l4_hdr_offset);
tcp->checksum = ip6_pseudo_header_cksum (ip6);
hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum);
}
else if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)
{
udp_header_t *udp =
- (udp_header_t *) (vlib_buffer_get_current (b) + gho.l4_hdr_offset);
+ (udp_header_t *) (b->data + vnet_buffer (b)->l4_hdr_offset);
udp->checksum = ip6_pseudo_header_cksum (ip6);
hdr->csum_offset = STRUCT_OFFSET_OF (udp_header_t, checksum);
}
}
static void
-set_gso_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr, const int is_l2)
+set_gso_offsets (vlib_buffer_t *b, vnet_virtio_net_hdr_v1_t *hdr,
+ const int is_l2)
{
vnet_buffer_oflags_t oflags = vnet_buffer (b)->oflags;
+ i16 l4_hdr_offset = vnet_buffer (b)->l4_hdr_offset - b->current_data;
if (b->flags & VNET_BUFFER_F_IS_IP4)
{
ip4_header_t *ip4;
- generic_header_offset_t gho = { 0 };
- vnet_generic_header_offset_parser (b, &gho, is_l2, 1 /* ip4 */ ,
- 0 /* ip6 */ );
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
hdr->gso_size = vnet_buffer2 (b)->gso_size;
- hdr->hdr_len = gho.hdr_sz;
+ hdr->hdr_len = l4_hdr_offset + vnet_buffer2 (b)->gso_l4_hdr_sz;
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->csum_start = gho.l4_hdr_offset; // 0x22;
+ hdr->csum_start = l4_hdr_offset; // 0x22;
hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum);
- ip4 =
- (ip4_header_t *) (vlib_buffer_get_current (b) + gho.l3_hdr_offset);
+ ip4 = (ip4_header_t *) (b->data + vnet_buffer (b)->l3_hdr_offset);
/*
* virtio devices do not support IP4 checksum offload. So driver takes care
* of it while doing tx.
}
else if (b->flags & VNET_BUFFER_F_IS_IP6)
{
- generic_header_offset_t gho = { 0 };
- vnet_generic_header_offset_parser (b, &gho, is_l2, 0 /* ip4 */ ,
- 1 /* ip6 */ );
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
hdr->gso_size = vnet_buffer2 (b)->gso_size;
- hdr->hdr_len = gho.hdr_sz;
+ hdr->hdr_len = l4_hdr_offset + vnet_buffer2 (b)->gso_l4_hdr_sz;
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->csum_start = gho.l4_hdr_offset; // 0x36;
+ hdr->csum_start = l4_hdr_offset; // 0x36;
hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum);
}
}
static u16
add_buffer_to_slot (vlib_main_t *vm, vlib_node_runtime_t *node,
- virtio_if_t *vif, virtio_vring_t *vring, u32 bi,
+ virtio_if_t *vif, vnet_virtio_vring_t *vring, u32 bi,
u16 free_desc_count, u16 avail, u16 next, u16 mask,
int hdr_sz, int do_gso, int csum_offload, int is_pci,
int is_tun, int is_indirect, int is_any_layout)
{
u16 n_added = 0;
- vring_desc_t *d;
+ vnet_virtio_vring_desc_t *d;
int is_l2 = !is_tun;
d = &vring->desc[next];
vlib_buffer_t *b = vlib_get_buffer (vm, bi);
- virtio_net_hdr_v1_t *hdr = vlib_buffer_get_current (b) - hdr_sz;
+ vnet_virtio_net_hdr_v1_t *hdr = vlib_buffer_get_current (b) - hdr_sz;
u32 drop_inline = ~0;
clib_memset_u8 (hdr, 0, hdr_sz);
+ vring->total_packets++;
if (b->flags & VNET_BUFFER_F_GSO)
{
if (do_gso)
indirect_desc->next_buffer = bi;
bi = indirect_buffer;
- vring_desc_t *id =
- (vring_desc_t *) vlib_buffer_get_current (indirect_desc);
+ vnet_virtio_vring_desc_t *id =
+ (vnet_virtio_vring_desc_t *) vlib_buffer_get_current (indirect_desc);
u32 count = 1;
if (is_pci)
{
}
id->flags = 0;
id->next = 0;
- d->len = count * sizeof (vring_desc_t);
+ d->len = count * sizeof (vnet_virtio_vring_desc_t);
d->flags = VRING_DESC_F_INDIRECT;
}
else if (is_pci)
static u16
add_buffer_to_slot_packed (vlib_main_t *vm, vlib_node_runtime_t *node,
- virtio_if_t *vif, virtio_vring_t *vring, u32 bi,
- u16 next, int hdr_sz, int do_gso, int csum_offload,
- int is_pci, int is_tun, int is_indirect,
- int is_any_layout)
+ virtio_if_t *vif, vnet_virtio_vring_t *vring,
+ u32 bi, u16 next, int hdr_sz, int do_gso,
+ int csum_offload, int is_pci, int is_tun,
+ int is_indirect, int is_any_layout)
{
u16 n_added = 0, flags = 0;
int is_l2 = !is_tun;
- vring_packed_desc_t *d = &vring->packed_desc[next];
+ vnet_virtio_vring_packed_desc_t *d = &vring->packed_desc[next];
vlib_buffer_t *b = vlib_get_buffer (vm, bi);
- virtio_net_hdr_v1_t *hdr = vlib_buffer_get_current (b) - hdr_sz;
+ vnet_virtio_net_hdr_v1_t *hdr = vlib_buffer_get_current (b) - hdr_sz;
u32 drop_inline = ~0;
clib_memset (hdr, 0, hdr_sz);
+ vring->total_packets++;
+
if (b->flags & VNET_BUFFER_F_GSO)
{
if (do_gso)
indirect_desc->next_buffer = bi;
bi = indirect_buffer;
- vring_packed_desc_t *id =
- (vring_packed_desc_t *) vlib_buffer_get_current (indirect_desc);
+ vnet_virtio_vring_packed_desc_t *id =
+ (vnet_virtio_vring_packed_desc_t *) vlib_buffer_get_current (
+ indirect_desc);
u32 count = 1;
if (is_pci)
{
}
id->flags = 0;
id->id = 0;
- d->len = count * sizeof (vring_packed_desc_t);
+ d->len = count * sizeof (vnet_virtio_vring_packed_desc_t);
flags = VRING_DESC_F_INDIRECT;
}
else
}
static uword
-virtio_interface_tx_packed_gso_inline (vlib_main_t *vm,
- vlib_node_runtime_t *node,
- virtio_if_t *vif, virtio_if_type_t type,
- virtio_vring_t *vring, u32 *buffers,
- u16 n_left, const int do_gso,
- const int csum_offload)
+virtio_interface_tx_packed_gso_inline (
+ vlib_main_t *vm, vlib_node_runtime_t *node, virtio_if_t *vif,
+ virtio_if_type_t type, vnet_virtio_vring_t *vring, u32 *buffers, u16 n_left,
+ const int do_gso, const int csum_offload)
{
int is_pci = (type == VIRTIO_IF_TYPE_PCI);
int is_tun = (type == VIRTIO_IF_TYPE_TUN);
int is_any_layout =
((vif->features & VIRTIO_FEATURE (VIRTIO_F_ANY_LAYOUT)) != 0);
const int hdr_sz = vif->virtio_net_hdr_sz;
- u16 sz = vring->size;
+ u16 sz = vring->queue_size;
u16 used, next, n_buffers = 0, n_buffers_left = 0;
u16 n_vectors = n_left;
}
static void
-virtio_find_free_desc (virtio_vring_t *vring, u16 size, u16 mask, u16 req,
+virtio_find_free_desc (vnet_virtio_vring_t *vring, u16 size, u16 mask, u16 req,
u16 next, u32 *first_free_desc_index,
u16 *free_desc_count)
{
virtio_interface_tx_split_gso_inline (vlib_main_t *vm,
vlib_node_runtime_t *node,
virtio_if_t *vif, virtio_if_type_t type,
- virtio_vring_t *vring, u32 *buffers,
+ vnet_virtio_vring_t *vring, u32 *buffers,
u16 n_left, int do_gso, int csum_offload)
{
u16 used, next, avail, n_buffers = 0, n_buffers_left = 0;
((vif->features & VIRTIO_FEATURE (VIRTIO_RING_F_INDIRECT_DESC)) != 0);
int is_any_layout =
((vif->features & VIRTIO_FEATURE (VIRTIO_F_ANY_LAYOUT)) != 0);
- u16 sz = vring->size;
+ u16 sz = vring->queue_size;
int hdr_sz = vif->virtio_net_hdr_sz;
u16 mask = sz - 1;
u16 n_vectors = n_left;
static u16
virtio_interface_tx_gso_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
virtio_if_t *vif, virtio_if_type_t type,
- virtio_vring_t *vring, u32 *buffers,
+ vnet_virtio_vring_t *vring, u32 *buffers,
u16 n_left, int packed, int do_gso,
int csum_offload)
{
static u16
virtio_interface_tx_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
- virtio_if_t *vif, virtio_vring_t *vring,
+ virtio_if_t *vif, vnet_virtio_vring_t *vring,
virtio_if_type_t type, u32 *buffers, u16 n_left,
int packed)
{
virtio_if_t *vif = pool_elt_at_index (nm->interfaces, rund->dev_instance);
vnet_hw_if_tx_frame_t *tf = vlib_frame_scalar_args (frame);
u16 qid = tf->queue_id;
- virtio_vring_t *vring = vec_elt_at_index (vif->txq_vrings, qid);
+ vnet_virtio_vring_t *vring = vec_elt_at_index (vif->txq_vrings, qid);
u16 n_left = frame->n_vectors;
u32 *buffers = vlib_frame_vector_args (frame);
u32 to[GRO_TO_VECTOR_SIZE (n_left)];
}
static void
-virtio_set_rx_interrupt (virtio_if_t *vif, virtio_vring_t *vring)
+virtio_set_rx_interrupt (virtio_if_t *vif, vnet_virtio_vring_t *vring)
{
if (vif->is_packed)
vring->driver_event->flags &= ~VRING_EVENT_F_DISABLE;
}
static void
-virtio_set_rx_polling (virtio_if_t *vif, virtio_vring_t *vring)
+virtio_set_rx_polling (virtio_if_t *vif, vnet_virtio_vring_t *vring)
{
if (vif->is_packed)
vring->driver_event->flags |= VRING_EVENT_F_DISABLE;
virtio_main_t *mm = &virtio_main;
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
virtio_if_t *vif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
- virtio_vring_t *rx_vring = vec_elt_at_index (vif->rxq_vrings, qid);
+ vnet_virtio_vring_t *rx_vring = vec_elt_at_index (vif->rxq_vrings, qid);
if (vif->type == VIRTIO_IF_TYPE_PCI && !(vif->support_int_mode))
{
return 0;
}
-static clib_error_t *
-virtio_subif_add_del_function (vnet_main_t * vnm,
- u32 hw_if_index,
- struct vnet_sw_interface_t *st, int is_add)
-{
- /* Nothing for now */
- return 0;
-}
-
-/* *INDENT-OFF* */
VNET_DEVICE_CLASS (virtio_device_class) = {
.name = "virtio",
.format_device_name = format_virtio_device_name,
.rx_redirect_to_node = virtio_set_interface_next_node,
.clear_counters = virtio_clear_hw_interface_counters,
.admin_up_down_function = virtio_interface_admin_up_down,
- .subif_add_del_function = virtio_subif_add_del_function,
.rx_mode_change_function = virtio_interface_rx_mode_change,
};
-/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff