diff options
Diffstat (limited to 'src/vnet/devices')
-rw-r--r-- | src/vnet/devices/tap/tap.c | 12 | ||||
-rw-r--r-- | src/vnet/devices/virtio/device.c | 84 | ||||
-rw-r--r-- | src/vnet/devices/virtio/node.c | 54 | ||||
-rw-r--r-- | src/vnet/devices/virtio/pci.c | 129 | ||||
-rw-r--r-- | src/vnet/devices/virtio/pci.h | 6 | ||||
-rw-r--r-- | src/vnet/devices/virtio/vhost_user.c | 22 | ||||
-rw-r--r-- | src/vnet/devices/virtio/vhost_user.h | 16 | ||||
-rw-r--r-- | src/vnet/devices/virtio/vhost_user_inline.h | 23 | ||||
-rw-r--r-- | src/vnet/devices/virtio/vhost_user_input.c | 48 | ||||
-rw-r--r-- | src/vnet/devices/virtio/vhost_user_output.c | 35 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio.c | 83 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio.h | 60 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_api.c | 6 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_inline.h | 17 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_pci_legacy.c | 7 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_pci_modern.c | 18 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_pre_input.c | 4 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_process.c | 2 | ||||
-rw-r--r-- | src/vnet/devices/virtio/virtio_std.h | 80 |
19 files changed, 351 insertions, 355 deletions
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c index 0fa2e5d95af..7c8a9b04779 100644 --- a/src/vnet/devices/tap/tap.c +++ b/src/vnet/devices/tap/tap.c @@ -272,7 +272,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) 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; @@ -577,7 +577,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) 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]; @@ -595,7 +595,7 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args) } 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); @@ -880,7 +880,7 @@ tap_dump_ifs (tap_interface_details_t ** out_tapids) 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; @@ -898,9 +898,9 @@ tap_dump_ifs (tap_interface_details_t ** out_tapids) 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) diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c index 17b3a175e20..bd06d0fb648 100644 --- a/src/vnet/devices/virtio/device.c +++ b/src/vnet/devices/virtio/device.c @@ -166,11 +166,12 @@ virtio_memset_ring_u32 (u32 *ring, u32 start, u32 ring_size, u32 n_buffers) } 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; @@ -181,7 +182,7 @@ virtio_free_used_device_desc_split (vlib_main_t *vm, virtio_vring_t *vring, 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; @@ -190,7 +191,7 @@ virtio_free_used_device_desc_split (vlib_main_t *vm, virtio_vring_t *vring, 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) { @@ -232,11 +233,12 @@ virtio_free_used_device_desc_split (vlib_main_t *vm, virtio_vring_t *vring, } 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; @@ -273,7 +275,7 @@ virtio_free_used_device_desc_packed (vlib_main_t *vm, virtio_vring_t *vring, } 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) @@ -284,7 +286,7 @@ virtio_free_used_device_desc (vlib_main_t *vm, virtio_vring_t *vring, } 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; @@ -357,7 +359,8 @@ set_checksum_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr, } 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; @@ -398,17 +401,17 @@ set_gso_offsets (vlib_buffer_t *b, virtio_net_hdr_v1_t *hdr, const int is_l2) 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); @@ -469,8 +472,8 @@ add_buffer_to_slot (vlib_main_t *vm, vlib_node_runtime_t *node, 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) { @@ -539,7 +542,7 @@ add_buffer_to_slot (vlib_main_t *vm, vlib_node_runtime_t *node, } 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) @@ -605,16 +608,16 @@ done: 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); @@ -675,8 +678,9 @@ add_buffer_to_slot_packed (vlib_main_t *vm, vlib_node_runtime_t *node, 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) { @@ -720,7 +724,7 @@ add_buffer_to_slot_packed (vlib_main_t *vm, vlib_node_runtime_t *node, } 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 @@ -752,12 +756,10 @@ done: } 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); @@ -766,7 +768,7 @@ virtio_interface_tx_packed_gso_inline (vlib_main_t *vm, 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; @@ -838,7 +840,7 @@ virtio_interface_tx_packed_gso_inline (vlib_main_t *vm, } 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) { @@ -877,7 +879,7 @@ static u16 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; @@ -887,7 +889,7 @@ virtio_interface_tx_split_gso_inline (vlib_main_t *vm, ((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; @@ -986,7 +988,7 @@ virtio_interface_tx_split_gso_inline (vlib_main_t *vm, 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) { @@ -1002,7 +1004,7 @@ virtio_interface_tx_gso_inline (vlib_main_t *vm, vlib_node_runtime_t *node, 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) { @@ -1035,7 +1037,7 @@ VNET_DEVICE_CLASS_TX_FN (virtio_device_class) (vlib_main_t * vm, 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)]; @@ -1127,7 +1129,7 @@ virtio_clear_hw_interface_counters (u32 instance) } 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; @@ -1136,7 +1138,7 @@ virtio_set_rx_interrupt (virtio_if_t *vif, virtio_vring_t *vring) } 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; @@ -1151,7 +1153,7 @@ virtio_interface_rx_mode_change (vnet_main_t * vnm, u32 hw_if_index, u32 qid, 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)) { diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c index 2d2da189d5d..1de4fb73f7d 100644 --- a/src/vnet/devices/virtio/node.c +++ b/src/vnet/devices/virtio/node.c @@ -47,7 +47,7 @@ typedef struct 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 * @@ -69,8 +69,8 @@ format_virtio_input_trace (u8 * s, va_list * args) } 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) { @@ -161,7 +161,7 @@ virtio_needs_csum (vlib_buffer_t * b0, virtio_net_hdr_v1_t * hdr, } 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) @@ -181,7 +181,7 @@ fill_gso_buffer_flags (vlib_buffer_t * b0, virtio_net_hdr_v1_t * hdr, } 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; @@ -190,7 +190,7 @@ virtio_n_left_to_process (virtio_vring_t * vring, const int packed) } 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) @@ -200,7 +200,7 @@ virtio_get_slot_id (virtio_vring_t * vring, const int packed, u16 last, } 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) @@ -209,22 +209,24 @@ virtio_get_len (virtio_vring_t * vring, const int packed, const int hdr_sz, 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 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; @@ -234,7 +236,7 @@ virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node, 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 = {}; @@ -267,7 +269,7 @@ virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node, { 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) @@ -280,13 +282,13 @@ virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node, } 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; @@ -408,7 +410,7 @@ virtio_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, 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; uword rv; diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c index 1d2699bbb36..07744c20301 100644 --- a/src/vnet/devices/virtio/pci.c +++ b/src/vnet/devices/virtio/pci.c @@ -116,7 +116,7 @@ virtio_pci_irq_queue_handler (vlib_main_t * vm, vlib_pci_dev_handle_t h, line--; u16 qid = line; - 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); vnet_hw_if_rx_queue_set_int_pending (vnm, vring->queue_index); } @@ -198,18 +198,18 @@ static int virtio_pci_send_ctrl_msg_packed (vlib_main_t * vm, virtio_if_t * vif, virtio_ctrl_msg_t * data, u32 len) { - virtio_vring_t *vring = vif->cxq_vring; + vnet_virtio_vring_t *vring = vif->cxq_vring; virtio_net_ctrl_ack_t status = VIRTIO_NET_ERR; virtio_ctrl_msg_t result; u32 buffer_index; vlib_buffer_t *b; u16 used, next; - u16 sz = vring->size; + u16 sz = vring->queue_size; u16 flags = 0, first_desc_flags = 0; used = vring->desc_in_use; next = vring->desc_next; - vring_packed_desc_t *d = &vring->packed_desc[next]; + vnet_virtio_vring_packed_desc_t *d = &vring->packed_desc[next]; if (vlib_buffer_alloc (vm, &buffer_index, 1)) b = vlib_get_buffer (vm, buffer_index); @@ -317,9 +317,9 @@ virtio_pci_send_ctrl_msg_packed (vlib_main_t * vm, virtio_if_t * vif, || (flags & VRING_DESC_F_USED) != (vring->used_wrap_counter << 15)); last += 3; - if (last >= vring->size) + if (last >= vring->queue_size) { - last = last - vring->size; + last = last - vring->queue_size; vring->used_wrap_counter ^= 1; } vring->desc_in_use -= 3; @@ -338,19 +338,19 @@ static int virtio_pci_send_ctrl_msg_split (vlib_main_t * vm, virtio_if_t * vif, virtio_ctrl_msg_t * data, u32 len) { - virtio_vring_t *vring = vif->cxq_vring; + vnet_virtio_vring_t *vring = vif->cxq_vring; virtio_net_ctrl_ack_t status = VIRTIO_NET_ERR; virtio_ctrl_msg_t result; u32 buffer_index; vlib_buffer_t *b; u16 used, next, avail; - u16 sz = vring->size; + u16 sz = vring->queue_size; u16 mask = sz - 1; used = vring->desc_in_use; next = vring->desc_next; avail = vring->avail->idx; - vring_desc_t *d = &vring->desc[next]; + vnet_virtio_vring_desc_t *d = &vring->desc[next]; if (vlib_buffer_alloc (vm, &buffer_index, 1)) b = vlib_get_buffer (vm, buffer_index); @@ -403,7 +403,7 @@ virtio_pci_send_ctrl_msg_split (vlib_main_t * vm, virtio_if_t * vif, 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 = e->id; d = &vring->desc[slot]; @@ -600,7 +600,7 @@ virtio_pci_control_vring_packed_init (vlib_main_t * vm, virtio_if_t * vif, { clib_error_t *error = 0; u16 queue_size = 0; - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; u32 i = 0; void *ptr = NULL; @@ -615,34 +615,35 @@ virtio_pci_control_vring_packed_init (vlib_main_t * vm, virtio_if_t * vif, vec_validate_aligned (vif->cxq_vring, 0, CLIB_CACHE_LINE_BYTES); vring = vec_elt_at_index (vif->cxq_vring, 0); - i = - (((queue_size * sizeof (vring_packed_desc_t)) + - sizeof (vring_desc_event_t) + VIRTIO_PCI_VRING_ALIGN - - 1) & ~(VIRTIO_PCI_VRING_ALIGN - 1)) + sizeof (vring_desc_event_t); + i = (((queue_size * sizeof (vnet_virtio_vring_packed_desc_t)) + + sizeof (vnet_virtio_vring_desc_event_t) + VNET_VIRTIO_PCI_VRING_ALIGN - + 1) & + ~(VNET_VIRTIO_PCI_VRING_ALIGN - 1)) + + sizeof (vnet_virtio_vring_desc_event_t); - ptr = - vlib_physmem_alloc_aligned_on_numa (vm, i, VIRTIO_PCI_VRING_ALIGN, - vif->numa_node); + ptr = vlib_physmem_alloc_aligned_on_numa (vm, i, VNET_VIRTIO_PCI_VRING_ALIGN, + vif->numa_node); if (!ptr) return vlib_physmem_last_error (vm); clib_memset (ptr, 0, i); vring->packed_desc = ptr; - vring->driver_event = ptr + (queue_size * sizeof (vring_packed_desc_t)); + vring->driver_event = + ptr + (queue_size * sizeof (vnet_virtio_vring_packed_desc_t)); vring->driver_event->off_wrap = 0; vring->driver_event->flags = VRING_EVENT_F_DISABLE; vring->device_event = - ptr + - (((queue_size * sizeof (vring_packed_desc_t)) + - sizeof (vring_desc_event_t) + VIRTIO_PCI_VRING_ALIGN - - 1) & ~(VIRTIO_PCI_VRING_ALIGN - 1)); + ptr + (((queue_size * sizeof (vnet_virtio_vring_packed_desc_t)) + + sizeof (vnet_virtio_vring_desc_event_t) + + VNET_VIRTIO_PCI_VRING_ALIGN - 1) & + ~(VNET_VIRTIO_PCI_VRING_ALIGN - 1)); vring->device_event->off_wrap = 0; vring->device_event->flags = 0; vring->queue_id = queue_num; - vring->size = queue_size; + vring->queue_size = queue_size; vring->avail_wrap_counter = 1; vring->used_wrap_counter = 1; @@ -650,7 +651,7 @@ virtio_pci_control_vring_packed_init (vlib_main_t * vm, virtio_if_t * vif, virtio_log_debug (vif, "control-queue: number %u, size %u", queue_num, queue_size); - vif->virtio_pci_func->setup_queue (vm, vif, queue_num, (void *) vring); + vif->virtio_pci_func->setup_queue (vm, vif, queue_num, vring); vring->queue_notify_offset = vif->notify_off_multiplier * vif->virtio_pci_func->get_queue_notify_off (vm, vif, queue_num); @@ -665,8 +666,7 @@ virtio_pci_control_vring_split_init (vlib_main_t * vm, virtio_if_t * vif, { clib_error_t *error = 0; u16 queue_size = 0; - virtio_vring_t *vring; - vring_t vr; + vnet_virtio_vring_t *vring; u32 i = 0; void *ptr = NULL; @@ -685,27 +685,20 @@ virtio_pci_control_vring_split_init (vlib_main_t * vm, virtio_if_t * vif, vec_validate_aligned (vif->cxq_vring, 0, CLIB_CACHE_LINE_BYTES); vring = vec_elt_at_index (vif->cxq_vring, 0); - i = vring_size (queue_size, VIRTIO_PCI_VRING_ALIGN); - i = round_pow2 (i, VIRTIO_PCI_VRING_ALIGN); - ptr = - vlib_physmem_alloc_aligned_on_numa (vm, i, VIRTIO_PCI_VRING_ALIGN, - vif->numa_node); + i = vnet_virtio_vring_size (queue_size, VNET_VIRTIO_PCI_VRING_ALIGN); + i = round_pow2 (i, VNET_VIRTIO_PCI_VRING_ALIGN); + ptr = vlib_physmem_alloc_aligned_on_numa (vm, i, VNET_VIRTIO_PCI_VRING_ALIGN, + vif->numa_node); if (!ptr) return vlib_physmem_last_error (vm); clib_memset (ptr, 0, i); - vring_init (&vr, queue_size, ptr, VIRTIO_PCI_VRING_ALIGN); - vring->desc = vr.desc; - vring->avail = vr.avail; - vring->used = vr.used; + vnet_virtio_vring_init (vring, queue_size, ptr, VNET_VIRTIO_PCI_VRING_ALIGN); vring->queue_id = queue_num; - vring->avail->flags = VIRTIO_RING_FLAG_MASK_INT; ASSERT (vring->buffers == 0); - - vring->size = queue_size; virtio_log_debug (vif, "control-queue: number %u, size %u", queue_num, queue_size); - vif->virtio_pci_func->setup_queue (vm, vif, queue_num, ptr); + vif->virtio_pci_func->setup_queue (vm, vif, queue_num, vring); vring->queue_notify_offset = vif->notify_off_multiplier * vif->virtio_pci_func->get_queue_notify_off (vm, vif, queue_num); @@ -731,8 +724,7 @@ virtio_pci_vring_split_init (vlib_main_t * vm, virtio_if_t * vif, { clib_error_t *error = 0; u16 queue_size = 0; - virtio_vring_t *vring; - vring_t vr; + vnet_virtio_vring_t *vring; u32 i = 0; void *ptr = NULL; @@ -762,18 +754,14 @@ virtio_pci_vring_split_init (vlib_main_t * vm, virtio_if_t * vif, CLIB_CACHE_LINE_BYTES); vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (queue_num)); } - i = vring_size (queue_size, VIRTIO_PCI_VRING_ALIGN); - i = round_pow2 (i, VIRTIO_PCI_VRING_ALIGN); - ptr = - vlib_physmem_alloc_aligned_on_numa (vm, i, VIRTIO_PCI_VRING_ALIGN, - vif->numa_node); + i = vnet_virtio_vring_size (queue_size, VNET_VIRTIO_PCI_VRING_ALIGN); + i = round_pow2 (i, VNET_VIRTIO_PCI_VRING_ALIGN); + ptr = vlib_physmem_alloc_aligned_on_numa (vm, i, VNET_VIRTIO_PCI_VRING_ALIGN, + vif->numa_node); if (!ptr) return vlib_physmem_last_error (vm); clib_memset (ptr, 0, i); - vring_init (&vr, queue_size, ptr, VIRTIO_PCI_VRING_ALIGN); - vring->desc = vr.desc; - vring->avail = vr.avail; - vring->used = vr.used; + vnet_virtio_vring_init (vring, queue_size, ptr, VNET_VIRTIO_PCI_VRING_ALIGN); vring->queue_id = queue_num; vring->avail->flags = VIRTIO_RING_FLAG_MASK_INT; vring->flow_table = 0; @@ -791,8 +779,8 @@ virtio_pci_vring_split_init (vlib_main_t * vm, virtio_if_t * vif, virtio_log_debug (vif, "rx-queue: number %u, size %u", queue_num, queue_size); } - vring->size = queue_size; - if (vif->virtio_pci_func->setup_queue (vm, vif, queue_num, ptr)) + vring->queue_size = queue_size; + if (vif->virtio_pci_func->setup_queue (vm, vif, queue_num, vring)) return clib_error_return (0, "error in queue address setup"); vring->queue_notify_offset = @@ -809,7 +797,7 @@ virtio_pci_vring_packed_init (vlib_main_t * vm, virtio_if_t * vif, { clib_error_t *error = 0; u16 queue_size = 0; - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; u32 i = 0; void *ptr = NULL; @@ -835,29 +823,30 @@ virtio_pci_vring_packed_init (vlib_main_t * vm, virtio_if_t * vif, vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (queue_num)); } - i = - (((queue_size * sizeof (vring_packed_desc_t)) + - sizeof (vring_desc_event_t) + VIRTIO_PCI_VRING_ALIGN - - 1) & ~(VIRTIO_PCI_VRING_ALIGN - 1)) + sizeof (vring_desc_event_t); + i = (((queue_size * sizeof (vnet_virtio_vring_packed_desc_t)) + + sizeof (vnet_virtio_vring_desc_event_t) + VNET_VIRTIO_PCI_VRING_ALIGN - + 1) & + ~(VNET_VIRTIO_PCI_VRING_ALIGN - 1)) + + sizeof (vnet_virtio_vring_desc_event_t); - ptr = - vlib_physmem_alloc_aligned_on_numa (vm, i, VIRTIO_PCI_VRING_ALIGN, - vif->numa_node); + ptr = vlib_physmem_alloc_aligned_on_numa (vm, i, VNET_VIRTIO_PCI_VRING_ALIGN, + vif->numa_node); if (!ptr) return vlib_physmem_last_error (vm); clib_memset (ptr, 0, i); vring->packed_desc = ptr; - vring->driver_event = ptr + (queue_size * sizeof (vring_packed_desc_t)); + vring->driver_event = + ptr + (queue_size * sizeof (vnet_virtio_vring_packed_desc_t)); vring->driver_event->off_wrap = 0; vring->driver_event->flags = VRING_EVENT_F_DISABLE; vring->device_event = - ptr + - (((queue_size * sizeof (vring_packed_desc_t)) + - sizeof (vring_desc_event_t) + VIRTIO_PCI_VRING_ALIGN - - 1) & ~(VIRTIO_PCI_VRING_ALIGN - 1)); + ptr + (((queue_size * sizeof (vnet_virtio_vring_packed_desc_t)) + + sizeof (vnet_virtio_vring_desc_event_t) + + VNET_VIRTIO_PCI_VRING_ALIGN - 1) & + ~(VNET_VIRTIO_PCI_VRING_ALIGN - 1)); vring->device_event->off_wrap = 0; vring->device_event->flags = 0; @@ -879,8 +868,8 @@ virtio_pci_vring_packed_init (vlib_main_t * vm, virtio_if_t * vif, virtio_log_debug (vif, "rx-queue: number %u, size %u", queue_num, queue_size); } - vring->size = queue_size; - if (vif->virtio_pci_func->setup_queue (vm, vif, queue_num, (void *) vring)) + vring->queue_size = queue_size; + if (vif->virtio_pci_func->setup_queue (vm, vif, queue_num, vring)) return clib_error_return (0, "error in queue address setup"); vring->queue_notify_offset = @@ -1553,7 +1542,7 @@ virtio_pci_delete_if (vlib_main_t * vm, virtio_if_t * vif) vec_foreach_index (i, vif->rxq_vrings) { - virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, i); + vnet_virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, i); if (vring->used) { virtio_free_buffers (vm, vring); @@ -1566,7 +1555,7 @@ virtio_pci_delete_if (vlib_main_t * vm, virtio_if_t * vif) vec_foreach_index (i, vif->txq_vrings) { - virtio_vring_t *vring = vec_elt_at_index (vif->txq_vrings, i); + vnet_virtio_vring_t *vring = vec_elt_at_index (vif->txq_vrings, i); if (vring->used) { virtio_free_buffers (vm, vring); diff --git a/src/vnet/devices/virtio/pci.h b/src/vnet/devices/virtio/pci.h index 70aa9833c2d..db20537bc3f 100644 --- a/src/vnet/devices/virtio/pci.h +++ b/src/vnet/devices/virtio/pci.h @@ -87,7 +87,7 @@ typedef enum #define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12 -#define VIRTIO_PCI_VRING_ALIGN 4096 +#define VNET_VIRTIO_PCI_VRING_ALIGN 4096 typedef enum { @@ -192,8 +192,8 @@ typedef struct _virtio_pci_func u16 (*get_queue_size) (vlib_main_t * vm, virtio_if_t * vif, u16 queue_id); void (*set_queue_size) (vlib_main_t * vm, virtio_if_t * vif, u16 queue_id, u16 queue_size); - u8 (*setup_queue) (vlib_main_t * vm, virtio_if_t * vif, u16 queue_id, - void *p); + u8 (*setup_queue) (vlib_main_t *vm, virtio_if_t *vif, u16 queue_id, + vnet_virtio_vring_t *vring); void (*del_queue) (vlib_main_t * vm, virtio_if_t * vif, u16 queue_id); u16 (*get_queue_notify_off) (vlib_main_t * vm, virtio_if_t * vif, u16 queue_id); diff --git a/src/vnet/devices/virtio/vhost_user.c b/src/vnet/devices/virtio/vhost_user.c index 0d24ad5aec8..9c585722b48 100644 --- a/src/vnet/devices/virtio/vhost_user.c +++ b/src/vnet/devices/virtio/vhost_user.c @@ -689,9 +689,12 @@ vhost_user_socket_read (clib_file_t * uf) goto close_socket; } - vring_desc_t *desc = map_user_mem (vui, msg.addr.desc_user_addr); - vring_used_t *used = map_user_mem (vui, msg.addr.used_user_addr); - vring_avail_t *avail = map_user_mem (vui, msg.addr.avail_user_addr); + vnet_virtio_vring_desc_t *desc = + map_user_mem (vui, msg.addr.desc_user_addr); + vnet_virtio_vring_used_t *used = + map_user_mem (vui, msg.addr.used_user_addr); + vnet_virtio_vring_avail_t *avail = + map_user_mem (vui, msg.addr.avail_user_addr); if ((desc == NULL) || (used == NULL) || (avail == NULL)) { @@ -1930,7 +1933,8 @@ format_vhost_user_desc (u8 * s, va_list * args) { char *fmt = va_arg (*args, char *); vhost_user_intf_t *vui = va_arg (*args, vhost_user_intf_t *); - vring_desc_t *desc_table = va_arg (*args, vring_desc_t *); + vnet_virtio_vring_desc_t *desc_table = + va_arg (*args, vnet_virtio_vring_desc_t *); int idx = va_arg (*args, int); u32 *mem_hint = va_arg (*args, u32 *); @@ -1959,7 +1963,7 @@ vhost_user_show_desc (vlib_main_t * vm, vhost_user_intf_t * vui, int q, u32 mem_hint = 0; u32 idx; u32 n_entries; - vring_desc_t *desc_table; + vnet_virtio_vring_desc_t *desc_table; vhost_user_vring_t *vq = &vui->vrings[q]; if (vq->avail && vq->used) @@ -1989,7 +1993,8 @@ vhost_user_show_desc (vlib_main_t * vm, vhost_user_intf_t * vui, int q, desc_table, j, &mem_hint); if (show_verbose && (desc_table[j].flags & VRING_DESC_F_INDIRECT)) { - n_entries = desc_table[j].len / sizeof (vring_desc_t); + n_entries = + desc_table[j].len / sizeof (vnet_virtio_vring_desc_t); desc_table = map_guest_mem (vui, desc_table[j].addr, &mem_hint); if (desc_table) { @@ -2014,7 +2019,8 @@ format_vhost_user_packed_desc (u8 * s, va_list * args) { char *fmt = va_arg (*args, char *); vhost_user_intf_t *vui = va_arg (*args, vhost_user_intf_t *); - vring_packed_desc_t *desc_table = va_arg (*args, vring_packed_desc_t *); + vnet_virtio_vring_packed_desc_t *desc_table = + va_arg (*args, vnet_virtio_vring_packed_desc_t *); int idx = va_arg (*args, int); u32 *mem_hint = va_arg (*args, u32 *); @@ -2056,7 +2062,7 @@ vhost_user_show_desc_packed (vlib_main_t * vm, vhost_user_intf_t * vui, int q, u32 mem_hint = 0; u32 idx; u32 n_entries; - vring_packed_desc_t *desc_table; + vnet_virtio_vring_packed_desc_t *desc_table; vhost_user_vring_t *vq = &vui->vrings[q]; u16 off_wrap, event_idx; diff --git a/src/vnet/devices/virtio/vhost_user.h b/src/vnet/devices/virtio/vhost_user.h index 59db5b4c592..f44951e030a 100644 --- a/src/vnet/devices/virtio/vhost_user.h +++ b/src/vnet/devices/virtio/vhost_user.h @@ -186,18 +186,18 @@ typedef struct u16 n_since_last_int; union { - vring_desc_t *desc; - vring_packed_desc_t *packed_desc; + vnet_virtio_vring_desc_t *desc; + vnet_virtio_vring_packed_desc_t *packed_desc; }; union { - vring_avail_t *avail; - vring_desc_event_t *avail_event; + vnet_virtio_vring_avail_t *avail; + vnet_virtio_vring_desc_event_t *avail_event; }; union { - vring_used_t *used; - vring_desc_event_t *used_event; + vnet_virtio_vring_used_t *used; + vnet_virtio_vring_desc_event_t *used_event; }; uword desc_user_addr; uword used_user_addr; @@ -306,7 +306,7 @@ typedef struct u16 device_index; /** The device index */ u32 virtio_ring_flags; /** Runtime queue flags **/ u16 first_desc_len; /** Length of the first data descriptor **/ - virtio_net_hdr_mrg_rxbuf_t hdr; /** Virtio header **/ + vnet_virtio_net_hdr_mrg_rxbuf_t hdr; /** Virtio header **/ } vhost_trace_t; #define VHOST_USER_RX_BUFFERS_N (2 * VLIB_FRAME_SIZE + 2) @@ -317,7 +317,7 @@ typedef struct u32 rx_buffers_len; u32 rx_buffers[VHOST_USER_RX_BUFFERS_N]; - virtio_net_hdr_mrg_rxbuf_t tx_headers[VLIB_FRAME_SIZE]; + vnet_virtio_net_hdr_mrg_rxbuf_t tx_headers[VLIB_FRAME_SIZE]; vhost_copy_t copy[VHOST_USER_COPY_ARRAY_N]; /* This is here so it doesn't end-up diff --git a/src/vnet/devices/virtio/vhost_user_inline.h b/src/vnet/devices/virtio/vhost_user_inline.h index 5297453c317..8bdff3733a7 100644 --- a/src/vnet/devices/virtio/vhost_user_inline.h +++ b/src/vnet/devices/virtio/vhost_user_inline.h @@ -199,12 +199,15 @@ vhost_user_log_dirty_pages_2 (vhost_user_intf_t * vui, } } - -#define vhost_user_log_dirty_ring(vui, vq, member) \ - if (PREDICT_FALSE(vq->log_used)) { \ - vhost_user_log_dirty_pages_2(vui, vq->log_guest_addr + STRUCT_OFFSET_OF(vring_used_t, member), \ - sizeof(vq->used->member), 0); \ - } +#define vhost_user_log_dirty_ring(vui, vq, member) \ + if (PREDICT_FALSE (vq->log_used)) \ + { \ + vhost_user_log_dirty_pages_2 ( \ + vui, \ + vq->log_guest_addr + \ + STRUCT_OFFSET_OF (vnet_virtio_vring_used_t, member), \ + sizeof (vq->used->member), 0); \ + } static_always_inline u8 * format_vhost_trace (u8 * s, va_list * va) @@ -425,7 +428,7 @@ vhost_user_advance_last_avail_table_idx (vhost_user_intf_t * vui, { if (chained) { - vring_packed_desc_t *desc_table = vring->packed_desc; + vnet_virtio_vring_packed_desc_t *desc_table = vring->packed_desc; /* pick up the slot of the next avail idx */ while (desc_table[vring->last_avail_idx & vring->qsz_mask].flags & @@ -449,9 +452,9 @@ vhost_user_undo_advanced_last_avail_idx (vhost_user_vring_t * vring) } static_always_inline void -vhost_user_dequeue_descs (vhost_user_vring_t * rxvq, - virtio_net_hdr_mrg_rxbuf_t * hdr, - u16 * n_descs_processed) +vhost_user_dequeue_descs (vhost_user_vring_t *rxvq, + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr, + u16 *n_descs_processed) { u16 i; diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c index ffa2d374abf..841a9798212 100644 --- a/src/vnet/devices/virtio/vhost_user_input.c +++ b/src/vnet/devices/virtio/vhost_user_input.c @@ -102,8 +102,8 @@ vhost_user_rx_trace (vhost_trace_t * t, { vhost_user_main_t *vum = &vhost_user_main; u32 desc_current = txvq->avail->ring[last_avail_idx & txvq->qsz_mask]; - vring_desc_t *hdr_desc = 0; - virtio_net_hdr_mrg_rxbuf_t *hdr; + vnet_virtio_vring_desc_t *hdr_desc = 0; + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr; u32 hint = 0; clib_memset (t, 0, sizeof (*t)); @@ -249,8 +249,8 @@ vhost_user_input_rewind_buffers (vlib_main_t * vm, } static_always_inline void -vhost_user_handle_rx_offload (vlib_buffer_t * b0, u8 * b0_data, - virtio_net_hdr_t * hdr) +vhost_user_handle_rx_offload (vlib_buffer_t *b0, u8 *b0_data, + vnet_virtio_net_hdr_t *hdr) { u8 l4_hdr_sz = 0; u8 l4_proto = 0; @@ -517,7 +517,7 @@ vhost_user_if_input (vlib_main_t *vm, vhost_user_main_t *vum, u32 bi_current; u16 desc_current; u32 desc_data_offset; - vring_desc_t *desc_table = txvq->desc; + vnet_virtio_vring_desc_t *desc_table = txvq->desc; if (PREDICT_FALSE (cpu->rx_buffers_len <= 1)) { @@ -580,7 +580,7 @@ vhost_user_if_input (vlib_main_t *vm, vhost_user_main_t *vum, if (enable_csum) { - virtio_net_hdr_mrg_rxbuf_t *hdr; + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr; u8 *b_data; u16 current; @@ -769,7 +769,7 @@ vhost_user_mark_desc_consumed (vhost_user_intf_t * vui, vhost_user_vring_t * txvq, u16 desc_head, u16 n_descs_processed) { - vring_packed_desc_t *desc_table = txvq->packed_desc; + vnet_virtio_vring_packed_desc_t *desc_table = txvq->packed_desc; u16 desc_idx; u16 mask = txvq->qsz_mask; @@ -791,8 +791,8 @@ vhost_user_rx_trace_packed (vhost_trace_t * t, vhost_user_intf_t * vui, u16 desc_current) { vhost_user_main_t *vum = &vhost_user_main; - vring_packed_desc_t *hdr_desc; - virtio_net_hdr_mrg_rxbuf_t *hdr; + vnet_virtio_vring_packed_desc_t *hdr_desc; + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr; u32 hint = 0; clib_memset (t, 0, sizeof (*t)); @@ -923,12 +923,13 @@ one_by_one: } static_always_inline u32 -vhost_user_do_offload (vhost_user_intf_t * vui, - vring_packed_desc_t * desc_table, u16 desc_current, - u16 mask, vlib_buffer_t * b_head, u32 * map_hint) +vhost_user_do_offload (vhost_user_intf_t *vui, + vnet_virtio_vring_packed_desc_t *desc_table, + u16 desc_current, u16 mask, vlib_buffer_t *b_head, + u32 *map_hint) { u32 rc = VHOST_USER_INPUT_FUNC_ERROR_NO_ERROR; - virtio_net_hdr_mrg_rxbuf_t *hdr; + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr; u8 *b_data; u32 desc_data_offset = vui->virtio_net_hdr_sz; @@ -989,7 +990,7 @@ vhost_user_compute_indirect_desc_len (vhost_user_intf_t * vui, u32 buffer_data_size, u16 desc_current, u32 * map_hint) { - vring_packed_desc_t *desc_table = txvq->packed_desc; + vnet_virtio_vring_packed_desc_t *desc_table = txvq->packed_desc; u32 desc_len = 0; u16 desc_data_offset = vui->virtio_net_hdr_sz; u16 desc_idx = desc_current; @@ -1015,7 +1016,7 @@ vhost_user_compute_chained_desc_len (vhost_user_intf_t * vui, u32 buffer_data_size, u16 * current, u16 * n_left) { - vring_packed_desc_t *desc_table = txvq->packed_desc; + vnet_virtio_vring_packed_desc_t *desc_table = txvq->packed_desc; u32 desc_len = 0; u16 mask = txvq->qsz_mask; @@ -1038,14 +1039,13 @@ vhost_user_compute_chained_desc_len (vhost_user_intf_t * vui, } static_always_inline void -vhost_user_assemble_packet (vring_packed_desc_t * desc_table, - u16 * desc_idx, vlib_buffer_t * b_head, - vlib_buffer_t ** b_current, u32 ** next, - vlib_buffer_t *** b, u32 * bi_current, - vhost_cpu_t * cpu, u16 * copy_len, - u32 * buffers_used, u32 buffers_required, - u32 * desc_data_offset, u32 buffer_data_size, - u16 mask) +vhost_user_assemble_packet (vnet_virtio_vring_packed_desc_t *desc_table, + u16 *desc_idx, vlib_buffer_t *b_head, + vlib_buffer_t **b_current, u32 **next, + vlib_buffer_t ***b, u32 *bi_current, + vhost_cpu_t *cpu, u16 *copy_len, u32 *buffers_used, + u32 buffers_required, u32 *desc_data_offset, + u32 buffer_data_size, u16 mask) { u32 desc_data_l; @@ -1108,7 +1108,7 @@ vhost_user_if_input_packed (vlib_main_t *vm, vhost_user_main_t *vum, u32 current_config_index = ~0; u16 mask = txvq->qsz_mask; u16 desc_current, desc_head, last_used_idx; - vring_packed_desc_t *desc_table = 0; + vnet_virtio_vring_packed_desc_t *desc_table = 0; u32 n_descs_processed = 0; u32 rv; vlib_buffer_t **b; diff --git a/src/vnet/devices/virtio/vhost_user_output.c b/src/vnet/devices/virtio/vhost_user_output.c index 15e39a11692..3b7bf97c3f8 100644 --- a/src/vnet/devices/virtio/vhost_user_output.c +++ b/src/vnet/devices/virtio/vhost_user_output.c @@ -127,7 +127,7 @@ vhost_user_tx_trace (vhost_trace_t * t, vhost_user_main_t *vum = &vhost_user_main; u32 last_avail_idx = rxvq->last_avail_idx; u32 desc_current = rxvq->avail->ring[last_avail_idx & rxvq->qsz_mask]; - vring_desc_t *hdr_desc = 0; + vnet_virtio_vring_desc_t *hdr_desc = 0; u32 hint = 0; clib_memset (t, 0, sizeof (*t)); @@ -202,8 +202,8 @@ vhost_user_tx_copy (vhost_user_intf_t * vui, vhost_copy_t * cpy, } static_always_inline void -vhost_user_handle_tx_offload (vhost_user_intf_t * vui, vlib_buffer_t * b, - virtio_net_hdr_t * hdr) +vhost_user_handle_tx_offload (vhost_user_intf_t *vui, vlib_buffer_t *b, + vnet_virtio_net_hdr_t *hdr) { generic_header_offset_t gho = { 0 }; int is_ip4 = b->flags & VNET_BUFFER_F_IS_IP4; @@ -282,7 +282,7 @@ vhost_user_mark_desc_available (vlib_main_t * vm, vhost_user_intf_t * vui, vlib_frame_t * frame, u32 n_left) { u16 desc_idx, flags; - vring_packed_desc_t *desc_table = rxvq->packed_desc; + vnet_virtio_vring_packed_desc_t *desc_table = rxvq->packed_desc; u16 last_used_idx = rxvq->last_used_idx; if (PREDICT_FALSE (*n_descs_processed == 0)) @@ -314,7 +314,7 @@ vhost_user_mark_desc_available (vlib_main_t * vm, vhost_user_intf_t * vui, if (chained) { - vring_packed_desc_t *desc_table = rxvq->packed_desc; + vnet_virtio_vring_packed_desc_t *desc_table = rxvq->packed_desc; while (desc_table[rxvq->last_used_idx & rxvq->qsz_mask].flags & VRING_DESC_F_NEXT) @@ -344,7 +344,7 @@ vhost_user_tx_trace_packed (vhost_trace_t * t, vhost_user_intf_t * vui, vhost_user_main_t *vum = &vhost_user_main; u32 last_avail_idx = rxvq->last_avail_idx; u32 desc_current = last_avail_idx & rxvq->qsz_mask; - vring_packed_desc_t *hdr_desc = 0; + vnet_virtio_vring_packed_desc_t *hdr_desc = 0; u32 hint = 0; clib_memset (t, 0, sizeof (*t)); @@ -388,7 +388,7 @@ vhost_user_device_class_packed (vlib_main_t *vm, vlib_node_runtime_t *node, u8 retry = 8; u16 copy_len; u16 tx_headers_len; - vring_packed_desc_t *desc_table; + vnet_virtio_vring_packed_desc_t *desc_table; u32 or_flags; u16 desc_head, desc_index, desc_len; u16 n_descs_processed; @@ -438,7 +438,7 @@ retry: { indirect = 1; if (PREDICT_FALSE (desc_table[desc_head].len < - sizeof (vring_packed_desc_t))) + sizeof (vnet_virtio_vring_packed_desc_t))) { error = VHOST_USER_TX_FUNC_ERROR_INDIRECT_OVERFLOW; goto done; @@ -461,7 +461,7 @@ retry: buffer_len = desc_table[desc_index].len; /* Get a header from the header array */ - virtio_net_hdr_mrg_rxbuf_t *hdr = &cpu->tx_headers[tx_headers_len]; + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr = &cpu->tx_headers[tx_headers_len]; tx_headers_len++; hdr->hdr.flags = 0; hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE; @@ -545,7 +545,7 @@ retry: * MRG is available * This is the default setting for the guest VM */ - virtio_net_hdr_mrg_rxbuf_t *hdr = + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr = &cpu->tx_headers[tx_headers_len - 1]; desc_table[desc_index].len = desc_len; @@ -742,7 +742,7 @@ retry: { vlib_buffer_t *b0, *current_b0; u16 desc_head, desc_index, desc_len; - vring_desc_t *desc_table; + vnet_virtio_vring_desc_t *desc_table; uword buffer_map_addr; u32 buffer_len; u16 bytes_left; @@ -773,8 +773,8 @@ retry: * I don't know of any driver providing indirect for RX. */ if (PREDICT_FALSE (rxvq->desc[desc_head].flags & VRING_DESC_F_INDIRECT)) { - if (PREDICT_FALSE - (rxvq->desc[desc_head].len < sizeof (vring_desc_t))) + if (PREDICT_FALSE (rxvq->desc[desc_head].len < + sizeof (vnet_virtio_vring_desc_t))) { error = VHOST_USER_TX_FUNC_ERROR_INDIRECT_OVERFLOW; goto done; @@ -796,7 +796,8 @@ retry: { // Get a header from the header array - virtio_net_hdr_mrg_rxbuf_t *hdr = &cpu->tx_headers[tx_headers_len]; + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr = + &cpu->tx_headers[tx_headers_len]; tx_headers_len++; hdr->hdr.flags = 0; hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE; @@ -835,7 +836,7 @@ retry: } else if (vui->virtio_net_hdr_sz == 12) //MRG is available { - virtio_net_hdr_mrg_rxbuf_t *hdr = + vnet_virtio_net_hdr_mrg_rxbuf_t *hdr = &cpu->tx_headers[tx_headers_len - 1]; //Move from available to used buffer @@ -870,8 +871,8 @@ retry: { //It is seriously unlikely that a driver will put indirect descriptor //after non-indirect descriptor. - if (PREDICT_FALSE - (rxvq->desc[desc_head].len < sizeof (vring_desc_t))) + if (PREDICT_FALSE (rxvq->desc[desc_head].len < + sizeof (vnet_virtio_vring_desc_t))) { error = VHOST_USER_TX_FUNC_ERROR_INDIRECT_OVERFLOW; goto done; diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c index bbca81c2d02..ee149350a70 100644 --- a/src/vnet/devices/virtio/virtio.c +++ b/src/vnet/devices/virtio/virtio.c @@ -60,7 +60,7 @@ call_read_ready (clib_file_t * uf) clib_error_t * virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz) { - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; int i; if (!is_pow2 (sz)) @@ -85,19 +85,20 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz) CLIB_CACHE_LINE_BYTES); vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (idx)); } - i = sizeof (vring_desc_t) * sz; + i = sizeof (vnet_virtio_vring_desc_t) * sz; i = round_pow2 (i, CLIB_CACHE_LINE_BYTES); vring->desc = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES); clib_memset (vring->desc, 0, i); - i = sizeof (vring_avail_t) + sz * sizeof (vring->avail->ring[0]); + i = sizeof (vnet_virtio_vring_avail_t) + sz * sizeof (vring->avail->ring[0]); i = round_pow2 (i, CLIB_CACHE_LINE_BYTES); vring->avail = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES); clib_memset (vring->avail, 0, i); // tell kernel that we don't need interrupt vring->avail->flags = VRING_AVAIL_F_NO_INTERRUPT; - i = sizeof (vring_used_t) + sz * sizeof (vring_used_elem_t); + i = sizeof (vnet_virtio_vring_used_t) + + sz * sizeof (vnet_virtio_vring_used_elem_t); i = round_pow2 (i, CLIB_CACHE_LINE_BYTES); vring->used = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES); clib_memset (vring->used, 0, i); @@ -115,20 +116,20 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz) else vring->call_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); - vring->size = sz; + vring->queue_size = sz; vring->kick_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); virtio_log_debug (vif, "vring %u size %u call_fd %d kick_fd %d", idx, - vring->size, vring->call_fd, vring->kick_fd); + vring->queue_size, vring->call_fd, vring->kick_fd); return 0; } inline void -virtio_free_buffers (vlib_main_t * vm, virtio_vring_t * vring) +virtio_free_buffers (vlib_main_t *vm, vnet_virtio_vring_t *vring) { u16 used = vring->desc_in_use; u16 last = vring->last_used_idx; - u16 mask = vring->size - 1; + u16 mask = vring->queue_size - 1; while (used) { @@ -141,7 +142,7 @@ virtio_free_buffers (vlib_main_t * vm, virtio_vring_t * vring) clib_error_t * virtio_vring_free_rx (vlib_main_t * vm, virtio_if_t * vif, u32 idx) { - virtio_vring_t *vring = + vnet_virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (idx)); clib_file_del_by_index (&file_main, vring->call_file_index); @@ -163,7 +164,7 @@ virtio_vring_free_rx (vlib_main_t * vm, virtio_if_t * vif, u32 idx) clib_error_t * virtio_vring_free_tx (vlib_main_t * vm, virtio_if_t * vif, u32 idx) { - virtio_vring_t *vring = + vnet_virtio_vring_t *vring = vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS (idx)); close (vring->kick_fd); @@ -188,7 +189,7 @@ virtio_set_packet_coalesce (virtio_if_t * vif) { vnet_main_t *vnm = vnet_get_main (); vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index); - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; vif->packet_coalesce = 1; vec_foreach (vring, vif->txq_vrings) { @@ -203,7 +204,7 @@ virtio_set_packet_buffering (virtio_if_t * vif, u16 buffering_size) { vnet_main_t *vnm = vnet_get_main (); vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index); - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; clib_error_t *error = 0; vif->packet_buffering = 1; @@ -221,7 +222,8 @@ virtio_set_packet_buffering (virtio_if_t * vif, u16 buffering_size) } static void -virtio_vring_fill (vlib_main_t *vm, virtio_if_t *vif, virtio_vring_t *vring) +virtio_vring_fill (vlib_main_t *vm, virtio_if_t *vif, + vnet_virtio_vring_t *vring) { if (vif->is_packed) virtio_refill_vring_packed (vm, vif, vif->type, vring, @@ -237,7 +239,7 @@ void virtio_vring_set_rx_queues (vlib_main_t *vm, virtio_if_t *vif) { vnet_main_t *vnm = vnet_get_main (); - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; u32 i = 0; vnet_hw_if_set_input_node (vnm, vif->hw_if_index, virtio_input_node.index); @@ -287,7 +289,7 @@ void virtio_vring_set_tx_queues (vlib_main_t *vm, virtio_if_t *vif) { vnet_main_t *vnm = vnet_get_main (); - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; vec_foreach (vring, vif->txq_vrings) { @@ -316,9 +318,9 @@ virtio_set_net_hdr_size (virtio_if_t * vif) { if (vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_MRG_RXBUF) || vif->features & VIRTIO_FEATURE (VIRTIO_F_VERSION_1)) - vif->virtio_net_hdr_sz = sizeof (virtio_net_hdr_v1_t); + vif->virtio_net_hdr_sz = sizeof (vnet_virtio_net_hdr_v1_t); else - vif->virtio_net_hdr_sz = sizeof (virtio_net_hdr_t); + vif->virtio_net_hdr_sz = sizeof (vnet_virtio_net_hdr_t); } inline void @@ -329,7 +331,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, virtio_if_t *vif; vnet_main_t *vnm = &vnet_main; virtio_main_t *mm = &virtio_main; - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; struct feat_struct { u8 bit; @@ -442,10 +444,10 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, { vring = vec_elt_at_index (vif->rxq_vrings, i); vlib_cli_output (vm, " Virtqueue (RX) %d", vring->queue_id); - vlib_cli_output (vm, - " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d", - vring->size, vring->last_used_idx, vring->desc_next, - vring->desc_in_use); + vlib_cli_output ( + vm, " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d", + vring->queue_size, vring->last_used_idx, vring->desc_next, + vring->desc_in_use); if (vif->is_packed) { vlib_cli_output (vm, @@ -476,11 +478,12 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, " id addr len flags next/id user_addr\n"); vlib_cli_output (vm, " ===== ================== ===== ====== ======= ==================\n"); - for (j = 0; j < vring->size; j++) + for (j = 0; j < vring->queue_size; j++) { if (vif->is_packed) { - vring_packed_desc_t *desc = &vring->packed_desc[j]; + vnet_virtio_vring_packed_desc_t *desc = + &vring->packed_desc[j]; vlib_cli_output (vm, " %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n", j, desc->addr, @@ -489,7 +492,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, } else { - vring_desc_t *desc = &vring->desc[j]; + vnet_virtio_vring_desc_t *desc = &vring->desc[j]; vlib_cli_output (vm, " %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n", j, desc->addr, @@ -503,10 +506,10 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, { vring = vec_elt_at_index (vif->txq_vrings, i); vlib_cli_output (vm, " Virtqueue (TX) %d", vring->queue_id); - vlib_cli_output (vm, - " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d", - vring->size, vring->last_used_idx, vring->desc_next, - vring->desc_in_use); + vlib_cli_output ( + vm, " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d", + vring->queue_size, vring->last_used_idx, vring->desc_next, + vring->desc_in_use); if (vif->is_packed) { vlib_cli_output (vm, @@ -547,11 +550,12 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, " id addr len flags next/id user_addr\n"); vlib_cli_output (vm, " ===== ================== ===== ====== ======== ==================\n"); - for (j = 0; j < vring->size; j++) + for (j = 0; j < vring->queue_size; j++) { if (vif->is_packed) { - vring_packed_desc_t *desc = &vring->packed_desc[j]; + vnet_virtio_vring_packed_desc_t *desc = + &vring->packed_desc[j]; vlib_cli_output (vm, " %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n", j, desc->addr, @@ -560,7 +564,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, } else { - vring_desc_t *desc = &vring->desc[j]; + vnet_virtio_vring_desc_t *desc = &vring->desc[j]; vlib_cli_output (vm, " %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n", j, desc->addr, @@ -575,10 +579,10 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, { vring = vif->cxq_vring; vlib_cli_output (vm, " Virtqueue (CTRL) %d", vring->queue_id); - vlib_cli_output (vm, - " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d", - vring->size, vring->last_used_idx, - vring->desc_next, vring->desc_in_use); + vlib_cli_output ( + vm, " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d", + vring->queue_size, vring->last_used_idx, vring->desc_next, + vring->desc_in_use); if (vif->is_packed) { vlib_cli_output (vm, @@ -606,11 +610,12 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, " id addr len flags next/id user_addr\n"); vlib_cli_output (vm, " ===== ================== ===== ====== ======== ==================\n"); - for (j = 0; j < vring->size; j++) + for (j = 0; j < vring->queue_size; j++) { if (vif->is_packed) { - vring_packed_desc_t *desc = &vring->packed_desc[j]; + vnet_virtio_vring_packed_desc_t *desc = + &vring->packed_desc[j]; vlib_cli_output (vm, " %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n", j, desc->addr, @@ -619,7 +624,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, } else { - vring_desc_t *desc = &vring->desc[j]; + vnet_virtio_vring_desc_t *desc = &vring->desc[j]; vlib_cli_output (vm, " %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n", j, desc->addr, diff --git a/src/vnet/devices/virtio/virtio.h b/src/vnet/devices/virtio/virtio.h index 3784a1bf2e9..e12198c3bf8 100644 --- a/src/vnet/devices/virtio/virtio.h +++ b/src/vnet/devices/virtio/virtio.h @@ -69,19 +69,19 @@ typedef struct { struct { - vring_desc_t *desc; - vring_used_t *used; - vring_avail_t *avail; + vnet_virtio_vring_desc_t *desc; + vnet_virtio_vring_used_t *used; + vnet_virtio_vring_avail_t *avail; }; struct { - vring_packed_desc_t *packed_desc; - vring_desc_event_t *driver_event; - vring_desc_event_t *device_event; + vnet_virtio_vring_packed_desc_t *packed_desc; + vnet_virtio_vring_desc_event_t *driver_event; + vnet_virtio_vring_desc_event_t *device_event; }; }; u32 *buffers; - u16 size; + u16 queue_size; u16 queue_id; u32 queue_index; u16 desc_in_use; @@ -110,7 +110,7 @@ typedef struct vnet_hw_if_rx_mode mode; virtio_vring_buffering_t *buffering; gro_flow_table_t *flow_table; -} virtio_vring_t; +} vnet_virtio_vring_t; typedef union { @@ -135,8 +135,8 @@ typedef struct u32 per_interface_next_index; u16 num_rxqs; u16 num_txqs; - virtio_vring_t *rxq_vrings; - virtio_vring_t *txq_vrings; + vnet_virtio_vring_t *rxq_vrings; + vnet_virtio_vring_t *txq_vrings; int gso_enabled; int csum_offload_enabled; union @@ -194,7 +194,7 @@ typedef struct struct /* native virtio */ { void *bar; - virtio_vring_t *cxq_vring; + vnet_virtio_vring_t *cxq_vring; pci_addr_t pci_addr; u32 bar_id; u32 notify_off_multiplier; @@ -235,7 +235,7 @@ clib_error_t *virtio_vring_free_tx (vlib_main_t * vm, virtio_if_t * vif, u32 idx); void virtio_vring_set_rx_queues (vlib_main_t *vm, virtio_if_t *vif); void virtio_vring_set_tx_queues (vlib_main_t *vm, virtio_if_t *vif); -extern void virtio_free_buffers (vlib_main_t * vm, virtio_vring_t * vring); +extern void virtio_free_buffers (vlib_main_t *vm, vnet_virtio_vring_t *vring); extern void virtio_set_net_hdr_size (virtio_if_t * vif); extern void virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr, virtio_if_type_t type); @@ -254,7 +254,7 @@ format_function_t format_virtio_device_name; format_function_t format_virtio_log_name; static_always_inline void -virtio_kick (vlib_main_t * vm, virtio_vring_t * vring, virtio_if_t * vif) +virtio_kick (vlib_main_t *vm, vnet_virtio_vring_t *vring, virtio_if_t *vif) { if (vif->type == VIRTIO_IF_TYPE_PCI) { @@ -276,7 +276,7 @@ virtio_kick (vlib_main_t * vm, virtio_vring_t * vring, virtio_if_t * vif) } static_always_inline u8 -virtio_txq_is_scheduled (virtio_vring_t *vring) +virtio_txq_is_scheduled (vnet_virtio_vring_t *vring) { if (vring) return (vring->flags & VRING_TX_SCHEDULED); @@ -284,19 +284,47 @@ virtio_txq_is_scheduled (virtio_vring_t *vring) } static_always_inline void -virtio_txq_set_scheduled (virtio_vring_t *vring) +virtio_txq_set_scheduled (vnet_virtio_vring_t *vring) { if (vring) vring->flags |= VRING_TX_SCHEDULED; } static_always_inline void -virtio_txq_clear_scheduled (virtio_vring_t *vring) +virtio_txq_clear_scheduled (vnet_virtio_vring_t *vring) { if (vring) vring->flags &= ~VRING_TX_SCHEDULED; } +static_always_inline void +vnet_virtio_vring_init (vnet_virtio_vring_t *vring, u16 queue_size, void *p, + u32 align) +{ + vring->queue_size = queue_size; + vring->desc = p; + vring->avail = + (vnet_virtio_vring_avail_t *) ((char *) p + + queue_size * + sizeof (vnet_virtio_vring_desc_t)); + vring->used = + (vnet_virtio_vring_used_t + *) ((char *) p + ((sizeof (vnet_virtio_vring_desc_t) * queue_size + + sizeof (u16) * (3 + queue_size) + align - 1) & + ~(align - 1))); + vring->avail->flags = VIRTIO_RING_FLAG_MASK_INT; +} + +static_always_inline u16 +vnet_virtio_vring_size (u16 queue_size, u32 align) +{ + return ((sizeof (vnet_virtio_vring_desc_t) * queue_size + + sizeof (u16) * (3 + queue_size) + align - 1) & + ~(align - 1)) + + sizeof (u16) * 3 + + sizeof (vnet_virtio_vring_used_elem_t) * queue_size; +} + #define virtio_log_debug(vif, f, ...) \ { \ vlib_log(VLIB_LOG_LEVEL_DEBUG, virtio_main.log_default, \ diff --git a/src/vnet/devices/virtio/virtio_api.c b/src/vnet/devices/virtio/virtio_api.c index 11514c75c59..3197a2fab6d 100644 --- a/src/vnet/devices/virtio/virtio_api.c +++ b/src/vnet/devices/virtio/virtio_api.c @@ -193,10 +193,10 @@ virtio_pci_send_sw_interface_details (vpe_api_main_t * am, pci_address_encode ((vlib_pci_addr_t *) & vif->pci_addr.as_u32, &mp->pci_addr); mp->sw_if_index = htonl (vif->sw_if_index); - virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, 0); - mp->rx_ring_sz = htons (vring->size); + vnet_virtio_vring_t *vring = vec_elt_at_index (vif->rxq_vrings, 0); + mp->rx_ring_sz = htons (vring->queue_size); vring = vec_elt_at_index (vif->txq_vrings, 0); - mp->tx_ring_sz = htons (vring->size); + mp->tx_ring_sz = htons (vring->queue_size); clib_memcpy (mp->mac_addr, vif->mac_addr, 6); mp->features = clib_host_to_net_u64 (vif->features); diff --git a/src/vnet/devices/virtio/virtio_inline.h b/src/vnet/devices/virtio/virtio_inline.h index 209817d48c7..179f319aa4c 100644 --- a/src/vnet/devices/virtio/virtio_inline.h +++ b/src/vnet/devices/virtio/virtio_inline.h @@ -29,11 +29,11 @@ typedef enum static_always_inline void virtio_refill_vring_split (vlib_main_t *vm, virtio_if_t *vif, - virtio_if_type_t type, virtio_vring_t *vring, + virtio_if_type_t type, vnet_virtio_vring_t *vring, const int hdr_sz, u32 node_index) { u16 used, next, avail, n_slots, n_refill; - u16 sz = vring->size; + u16 sz = vring->queue_size; u16 mask = sz - 1; more: @@ -47,8 +47,9 @@ more: next = vring->desc_next; avail = vring->avail->idx; - n_slots = vlib_buffer_alloc_to_ring_from_pool ( - vm, vring->buffers, next, vring->size, n_refill, vring->buffer_pool_index); + n_slots = vlib_buffer_alloc_to_ring_from_pool (vm, vring->buffers, next, + vring->queue_size, n_refill, + vring->buffer_pool_index); if (PREDICT_FALSE (n_slots != n_refill)) { @@ -60,7 +61,7 @@ more: while (n_slots) { - vring_desc_t *d = &vring->desc[next]; + vnet_virtio_vring_desc_t *d = &vring->desc[next]; ; vlib_buffer_t *b = vlib_get_buffer (vm, vring->buffers[next]); /* @@ -94,11 +95,11 @@ more: static_always_inline void virtio_refill_vring_packed (vlib_main_t *vm, virtio_if_t *vif, - virtio_if_type_t type, virtio_vring_t *vring, + virtio_if_type_t type, vnet_virtio_vring_t *vring, const int hdr_sz, u32 node_index) { u16 used, next, n_slots, n_refill, flags = 0, first_desc_flags; - u16 sz = vring->size; + u16 sz = vring->queue_size; more: used = vring->desc_in_use; @@ -124,7 +125,7 @@ more: while (n_slots) { - 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, vring->buffers[next]); /* * current_data may not be initialized with 0 and may contain diff --git a/src/vnet/devices/virtio/virtio_pci_legacy.c b/src/vnet/devices/virtio/virtio_pci_legacy.c index 1426a7035a2..d7a1c982413 100644 --- a/src/vnet/devices/virtio/virtio_pci_legacy.c +++ b/src/vnet/devices/virtio/virtio_pci_legacy.c @@ -176,10 +176,11 @@ virtio_pci_legacy_set_queue_num (vlib_main_t * vm, virtio_if_t * vif, } static u8 -virtio_pci_legacy_setup_queue (vlib_main_t * vm, virtio_if_t * vif, - u16 queue_id, void *p) +virtio_pci_legacy_setup_queue (vlib_main_t *vm, virtio_if_t *vif, u16 queue_id, + vnet_virtio_vring_t *vring) { - u64 addr = vlib_physmem_get_pa (vm, p) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT; + u64 addr = + vlib_physmem_get_pa (vm, vring->desc) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT; u32 addr2 = 0, a = (u32) addr; vlib_pci_write_io_u16 (vm, vif->pci_dev_handle, VIRTIO_PCI_QUEUE_SEL, &queue_id); diff --git a/src/vnet/devices/virtio/virtio_pci_modern.c b/src/vnet/devices/virtio/virtio_pci_modern.c index 8e090ffed3a..f7313d84bbd 100644 --- a/src/vnet/devices/virtio/virtio_pci_modern.c +++ b/src/vnet/devices/virtio/virtio_pci_modern.c @@ -265,32 +265,24 @@ virtio_pci_modern_set_queue_device (virtio_if_t * vif, u64 queue_device) } static u8 -virtio_pci_modern_setup_queue (vlib_main_t * vm, virtio_if_t * vif, - u16 queue_id, void *p) +virtio_pci_modern_setup_queue (vlib_main_t *vm, virtio_if_t *vif, u16 queue_id, + vnet_virtio_vring_t *vring) { u64 desc, avail, used; - u16 queue_size = 0; virtio_pci_modern_set_queue_select (vif, queue_id); - queue_size = virtio_pci_modern_get_queue_size (vm, vif, queue_id); if (vif->is_packed) { - virtio_vring_t *vring = (virtio_vring_t *) p; - desc = vlib_physmem_get_pa (vm, vring->packed_desc); avail = vlib_physmem_get_pa (vm, vring->driver_event); used = vlib_physmem_get_pa (vm, vring->device_event); } else { - vring_t vr; - - vring_init (&vr, queue_size, p, VIRTIO_PCI_VRING_ALIGN); - - desc = vlib_physmem_get_pa (vm, vr.desc); - avail = vlib_physmem_get_pa (vm, vr.avail); - used = vlib_physmem_get_pa (vm, vr.used); + desc = vlib_physmem_get_pa (vm, vring->desc); + avail = vlib_physmem_get_pa (vm, vring->avail); + used = vlib_physmem_get_pa (vm, vring->used); } virtio_pci_modern_set_queue_desc (vif, desc); diff --git a/src/vnet/devices/virtio/virtio_pre_input.c b/src/vnet/devices/virtio/virtio_pre_input.c index ee6e848310d..eb208fd3a39 100644 --- a/src/vnet/devices/virtio/virtio_pre_input.c +++ b/src/vnet/devices/virtio/virtio_pre_input.c @@ -22,7 +22,7 @@ #include <vnet/devices/virtio/virtio_inline.h> static_always_inline uword -virtio_pre_input_inline (vlib_main_t *vm, virtio_vring_t *txq_vring, +virtio_pre_input_inline (vlib_main_t *vm, vnet_virtio_vring_t *txq_vring, vnet_hw_if_tx_queue_t *txq, u8 packet_coalesce, u8 packet_buffering) { @@ -66,7 +66,7 @@ virtio_pre_input (vlib_main_t *vm, vlib_node_runtime_t *node, { if (vif->packet_coalesce || vif->packet_buffering) { - virtio_vring_t *txq_vring; + vnet_virtio_vring_t *txq_vring; vec_foreach (txq_vring, vif->txq_vrings) { vnet_hw_if_tx_queue_t *txq = diff --git a/src/vnet/devices/virtio/virtio_process.c b/src/vnet/devices/virtio/virtio_process.c index f347ef2ab57..18b34e0aa62 100644 --- a/src/vnet/devices/virtio/virtio_process.c +++ b/src/vnet/devices/virtio/virtio_process.c @@ -50,7 +50,7 @@ virtio_send_interrupt_process (vlib_main_t * vm, { if (vif->packet_coalesce || vif->packet_buffering) { - virtio_vring_t *vring; + vnet_virtio_vring_t *vring; vec_foreach (vring, vif->rxq_vrings) { if (vring->mode == VNET_HW_IF_RX_MODE_INTERRUPT || diff --git a/src/vnet/devices/virtio/virtio_std.h b/src/vnet/devices/virtio/virtio_std.h index 619dd66d5ed..86984339bc2 100644 --- a/src/vnet/devices/virtio/virtio_std.h +++ b/src/vnet/devices/virtio/virtio_std.h @@ -64,7 +64,7 @@ typedef enum #define _(f,n) f = n, foreach_virtio_net_features #undef _ -} virtio_net_feature_t; +} vnet_virtio_net_feature_t; #define VIRTIO_FEATURE(X) (1ULL << X) @@ -87,7 +87,7 @@ typedef enum #define _(f,n) f = n, foreach_virtio_event_idx_flags #undef _ -} virtio_event_idx_flags_t; +} vnet_virtio_event_idx_flags_t; #define VRING_USED_F_NO_NOTIFY 1 #define VRING_AVAIL_F_NO_INTERRUPT 1 @@ -98,7 +98,7 @@ typedef struct u32 len; u16 flags; u16 next; -} vring_desc_t; +} vnet_virtio_vring_desc_t; typedef struct { @@ -106,38 +106,36 @@ typedef struct u16 idx; u16 ring[0]; /* u16 used_event; */ -} vring_avail_t; +} vnet_virtio_vring_avail_t; typedef struct { u32 id; u32 len; -} vring_used_elem_t; +} vnet_virtio_vring_used_elem_t; typedef struct { u16 flags; u16 idx; - vring_used_elem_t ring[0]; + vnet_virtio_vring_used_elem_t ring[0]; /* u16 avail_event; */ -} vring_used_t; +} vnet_virtio_vring_used_t; /* *INDENT-OFF* */ -typedef CLIB_PACKED (struct -{ - u64 addr; // packet data buffer address - u32 len; // packet data buffer size - u16 id; // buffer id - u16 flags; // flags -}) vring_packed_desc_t; +typedef CLIB_PACKED (struct { + u64 addr; // packet data buffer address + u32 len; // packet data buffer size + u16 id; // buffer id + u16 flags; // flags +}) vnet_virtio_vring_packed_desc_t; -STATIC_ASSERT_SIZEOF (vring_packed_desc_t, 16); +STATIC_ASSERT_SIZEOF (vnet_virtio_vring_packed_desc_t, 16); -typedef CLIB_PACKED (struct -{ +typedef CLIB_PACKED (struct { u16 off_wrap; u16 flags; -}) vring_desc_event_t; +}) vnet_virtio_vring_desc_event_t; #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 /* Use csum_start, csum_offset */ #define VIRTIO_NET_HDR_F_DATA_VALID 2 /* Csum is valid */ @@ -148,8 +146,7 @@ typedef CLIB_PACKED (struct #define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */ #define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */ -typedef CLIB_PACKED (struct -{ +typedef CLIB_PACKED (struct { u8 flags; u8 gso_type; u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ @@ -157,54 +154,23 @@ typedef CLIB_PACKED (struct u16 csum_start; /* Position to start checksumming from */ u16 csum_offset; /* Offset after that to place checksum */ u16 num_buffers; /* Number of merged rx buffers */ -}) virtio_net_hdr_v1_t; +}) vnet_virtio_net_hdr_v1_t; -typedef CLIB_PACKED (struct -{ +typedef CLIB_PACKED (struct { u8 flags; u8 gso_type; u16 hdr_len; u16 gso_size; u16 csum_start; u16 csum_offset; -}) virtio_net_hdr_t; +}) vnet_virtio_net_hdr_t; -typedef CLIB_PACKED (struct -{ - virtio_net_hdr_t hdr; +typedef CLIB_PACKED (struct { + vnet_virtio_net_hdr_t hdr; u16 num_buffers; -}) virtio_net_hdr_mrg_rxbuf_t; +}) vnet_virtio_net_hdr_mrg_rxbuf_t; /* *INDENT-ON* */ - -typedef struct -{ - u16 num; - vring_desc_t *desc; - vring_avail_t *avail; - vring_used_t *used; -} vring_t; - -static_always_inline void -vring_init (vring_t * vr, u32 num, void *p, u32 align) -{ - vr->num = num; - vr->desc = p; - vr->avail = (vring_avail_t *) ((char *) p + num * sizeof (vring_desc_t)); - vr->used = - (vring_used_t *) ((char *) p + - ((sizeof (vring_desc_t) * num + - sizeof (u16) * (3 + num) + align - 1) & ~(align - - 1))); -} - -static_always_inline u16 -vring_size (u32 num, u32 align) -{ - return ((sizeof (vring_desc_t) * num + sizeof (u16) * (3 + num) - + align - 1) & ~(align - 1)) - + sizeof (u16) * 3 + sizeof (vring_used_elem_t) * num; -} #endif /* |