#include <vlib/unix/unix.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/feature/feature.h>
-#include <vnet/gso/gro_func.h>
#include <vnet/interface/rx_queue_funcs.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
#include <vnet/udp/udp_packet.h>
+#include <vnet/tcp/tcp_packet.h>
#include <vnet/devices/virtio/virtio.h>
#include <vnet/devices/virtio/virtio_inline.h>
u32 hw_if_index;
u16 ring;
u16 len;
- virtio_net_hdr_v1_t hdr;
+ vnet_virtio_net_hdr_v1_t hdr;
} virtio_input_trace_t;
static u8 *
}
static_always_inline void
-virtio_needs_csum (vlib_buffer_t * b0, virtio_net_hdr_v1_t * hdr,
- u8 * l4_proto, u8 * l4_hdr_sz, virtio_if_type_t type)
+virtio_needs_csum (vlib_buffer_t *b0, vnet_virtio_net_hdr_v1_t *hdr,
+ u8 *l4_proto, u8 *l4_hdr_sz, virtio_if_type_t type)
{
if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)
{
}
else
{
- ethernet_header_t *eh =
- (ethernet_header_t *) vlib_buffer_get_current (b0);
+ ethernet_header_t *eh = (ethernet_header_t *) b0->data;
ethertype = clib_net_to_host_u16 (eh->type);
l2hdr_sz = sizeof (ethernet_header_t);
if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP4))
{
- ip4_header_t *ip4 =
- (ip4_header_t *) (vlib_buffer_get_current (b0) + l2hdr_sz);
+ ip4_header_t *ip4 = (ip4_header_t *) (b0->data + l2hdr_sz);
vnet_buffer (b0)->l4_hdr_offset = l2hdr_sz + ip4_header_bytes (ip4);
*l4_proto = ip4->protocol;
oflags |= VNET_BUFFER_OFFLOAD_F_IP_CKSUM;
}
else if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP6))
{
- ip6_header_t *ip6 =
- (ip6_header_t *) (vlib_buffer_get_current (b0) + l2hdr_sz);
+ ip6_header_t *ip6 = (ip6_header_t *) (b0->data + l2hdr_sz);
vnet_buffer (b0)->l4_hdr_offset = l2hdr_sz + sizeof (ip6_header_t);
/* FIXME IPv6 EH traversal */
*l4_proto = ip6->protocol;
if (*l4_proto == IP_PROTOCOL_TCP)
{
oflags |= VNET_BUFFER_OFFLOAD_F_TCP_CKSUM;
- tcp_header_t *tcp = (tcp_header_t *) (vlib_buffer_get_current (b0) +
- vnet_buffer
- (b0)->l4_hdr_offset);
+ tcp_header_t *tcp =
+ (tcp_header_t *) (b0->data + vnet_buffer (b0)->l4_hdr_offset);
*l4_hdr_sz = tcp_header_bytes (tcp);
}
else if (*l4_proto == IP_PROTOCOL_UDP)
{
oflags |= VNET_BUFFER_OFFLOAD_F_UDP_CKSUM;
- udp_header_t *udp = (udp_header_t *) (vlib_buffer_get_current (b0) +
- vnet_buffer
- (b0)->l4_hdr_offset);
- *l4_hdr_sz = sizeof (*udp);
+ *l4_hdr_sz = sizeof (udp_header_t);
}
if (oflags)
vnet_buffer_offload_flags_set (b0, oflags);
}
static_always_inline void
-fill_gso_buffer_flags (vlib_buffer_t * b0, virtio_net_hdr_v1_t * hdr,
+fill_gso_buffer_flags (vlib_buffer_t *b0, vnet_virtio_net_hdr_v1_t *hdr,
u8 l4_proto, u8 l4_hdr_sz)
{
if (hdr->gso_type == VIRTIO_NET_HDR_GSO_TCPV4)
}
static_always_inline u16
-virtio_n_left_to_process (virtio_vring_t * vring, const int packed)
+virtio_n_left_to_process (vnet_virtio_vring_t *vring, const int packed)
{
if (packed)
return vring->desc_in_use;
}
static_always_inline u16
-virtio_get_slot_id (virtio_vring_t * vring, const int packed, u16 last,
+virtio_get_slot_id (vnet_virtio_vring_t *vring, const int packed, u16 last,
u16 mask)
{
if (packed)
}
static_always_inline u16
-virtio_get_len (virtio_vring_t * vring, const int packed, const int hdr_sz,
+virtio_get_len (vnet_virtio_vring_t *vring, const int packed, const int hdr_sz,
u16 last, u16 mask)
{
if (packed)
return vring->used->ring[last & mask].len - hdr_sz;
}
-#define increment_last(last, packed, vring) \
- do { \
- last++; \
- if (packed && last >= vring->size) \
- { \
- last = 0; \
- vring->used_wrap_counter ^= 1; \
- } \
- } while (0)
+#define increment_last(last, packed, vring) \
+ do \
+ { \
+ last++; \
+ if (packed && last >= vring->queue_size) \
+ { \
+ last = 0; \
+ vring->used_wrap_counter ^= 1; \
+ } \
+ } \
+ while (0)
+
+static_always_inline void
+virtio_device_input_ethernet (vlib_main_t *vm, vlib_node_runtime_t *node,
+ const u32 next_index, const u32 sw_if_index,
+ const u32 hw_if_index)
+{
+ vlib_next_frame_t *nf;
+ vlib_frame_t *f;
+ ethernet_input_frame_t *ef;
+
+ if (PREDICT_FALSE (VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT != next_index))
+ return;
+
+ nf = vlib_node_runtime_get_next_frame (
+ vm, node, VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT);
+ f = vlib_get_frame (vm, nf->frame);
+ f->flags = ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX;
+
+ ef = vlib_frame_scalar_args (f);
+ ef->sw_if_index = sw_if_index;
+ ef->hw_if_index = hw_if_index;
+ vlib_frame_no_append (f);
+}
static_always_inline uword
-virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame, virtio_if_t * vif,
- virtio_vring_t * vring, virtio_if_type_t type,
- int gso_enabled, int checksum_offload_enabled,
- int packed)
+virtio_device_input_gso_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
+ vlib_frame_t *frame, virtio_if_t *vif,
+ vnet_virtio_vring_t *vring,
+ virtio_if_type_t type, int gso_enabled,
+ int checksum_offload_enabled, int packed)
{
vnet_main_t *vnm = vnet_get_main ();
u32 thread_index = vm->thread_index;
u32 *to_next = 0;
u32 n_rx_packets = 0;
u32 n_rx_bytes = 0;
- u16 mask = vring->size - 1;
+ u16 mask = vring->queue_size - 1;
u16 last = vring->last_used_idx;
u16 n_left = virtio_n_left_to_process (vring, packed);
vlib_buffer_t bt = {};
next_index = vif->per_interface_next_index;
/* only for l2, redirect if feature path enabled */
- vnet_feature_start_device_input_x1 (vif->sw_if_index, &next_index, &bt);
+ vnet_feature_start_device_input (vif->sw_if_index, &next_index, &bt);
}
while (n_left)
u32 n_left_to_next;
u32 next0 = next_index;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+ vlib_get_new_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left && n_left_to_next)
{
if (packed)
{
- vring_packed_desc_t *d = &vring->packed_desc[last];
+ vnet_virtio_vring_packed_desc_t *d = &vring->packed_desc[last];
u16 flags = d->flags;
if ((flags & VRING_DESC_F_AVAIL) !=
(vring->used_wrap_counter << 7)
}
u8 l4_proto = 0, l4_hdr_sz = 0;
u16 num_buffers = 1;
- virtio_net_hdr_v1_t *hdr;
+ vnet_virtio_net_hdr_v1_t *hdr;
u16 slot = virtio_get_slot_id (vring, packed, last, mask);
u16 len = virtio_get_len (vring, packed, hdr_sz, last, mask);
u32 bi0 = vring->buffers[slot];
vlib_buffer_t *b0 = vlib_get_buffer (vm, bi0);
hdr = vlib_buffer_get_current (b0);
- if (hdr_sz == sizeof (virtio_net_hdr_v1_t))
+ if (hdr_sz == sizeof (vnet_virtio_net_hdr_v1_t))
num_buffers = hdr->num_buffers;
b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
n_rx_packets++;
n_rx_bytes += len;
}
+ virtio_device_input_ethernet (vm, node, next_index, vif->sw_if_index,
+ vif->hw_if_index);
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vring->last_used_idx = last;
+ vring->total_packets += n_rx_packets;
vlib_increment_combined_counter (vnm->interface_main.combined_sw_if_counters
+ VNET_INTERFACE_COUNTER_RX, thread_index,
vif->sw_if_index, n_rx_packets,
vlib_frame_t * frame, virtio_if_t * vif, u16 qid,
virtio_if_type_t type)
{
- virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, qid);
+ vnet_virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, qid);
const int hdr_sz = vif->virtio_net_hdr_sz;
- u16 txq_id = vm->thread_index % vif->num_txqs;
- virtio_vring_t *txq_vring = vec_elt_at_index (vif->txq_vrings, txq_id);
uword rv;
- if (clib_spinlock_trylock_if_init (&txq_vring->lockp))
- {
- if (vif->packet_coalesce)
- vnet_gro_flow_table_schedule_node_on_dispatcher
- (vm, txq_vring->flow_table);
- else if (vif->packet_buffering)
- virtio_vring_buffering_schedule_node_on_dispatcher
- (vm, txq_vring->buffering);
- clib_spinlock_unlock_if_init (&txq_vring->lockp);
- }
-
if (vif->is_packed)
{
if (vif->gso_enabled)