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-rwxr-xr-xsrc/vnet/ethernet/node.c539
1 files changed, 517 insertions, 22 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 53d5b4eb02d..c39c6d7e0c7 100755
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -49,7 +49,9 @@
#define foreach_ethernet_input_next \
_ (PUNT, "error-punt") \
_ (DROP, "error-drop") \
- _ (LLC, "llc-input")
+ _ (LLC, "llc-input") \
+ _ (IP4_INPUT, "ip4-input") \
+ _ (IP4_INPUT_NCS, "ip4-input-no-checksum")
typedef enum
{
@@ -62,6 +64,8 @@ typedef enum
typedef struct
{
u8 packet_data[32];
+ u16 frame_flags;
+ ethernet_input_frame_t frame_data;
} ethernet_input_trace_t;
static u8 *
@@ -70,7 +74,16 @@ format_ethernet_input_trace (u8 * s, va_list * va)
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
ethernet_input_trace_t *t = va_arg (*va, ethernet_input_trace_t *);
+ u32 indent = format_get_indent (s);
+ if (t->frame_flags)
+ {
+ s = format (s, "frame: flags 0x%x", t->frame_flags);
+ if (t->frame_flags & ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX)
+ s = format (s, ", hw-if-index %u, sw-if-index %u",
+ t->frame_data.hw_if_index, t->frame_data.sw_if_index);
+ s = format (s, "\n%U", format_white_space, indent);
+ }
s = format (s, "%U", format_ethernet_header, t->packet_data);
return s;
@@ -289,16 +302,401 @@ determine_next_node (ethernet_main_t * em,
}
}
-static_always_inline uword
+typedef enum
+{
+ ETYPE_ID_UNKNOWN = 0,
+ ETYPE_ID_IP4,
+ ETYPE_ID_IP6,
+ ETYPE_ID_MPLS,
+ ETYPE_N_IDS,
+} etype_id_t;
+
+static_always_inline void
+eth_input_advance_and_flags (vlib_main_t * vm, u32 * from, u32 n_left,
+ i16 advance, u32 and_flags, u32 or_flags)
+{
+ vlib_buffer_t *b[8];
+ while (n_left >= 8)
+ {
+ vlib_get_buffers (vm, from, b, 8);
+ vlib_buffer_advance (b[0], advance);
+ vlib_buffer_advance (b[1], advance);
+ vlib_buffer_advance (b[2], advance);
+ vlib_buffer_advance (b[3], advance);
+ vlib_buffer_advance (b[4], advance);
+ vlib_buffer_advance (b[5], advance);
+ vlib_buffer_advance (b[6], advance);
+ vlib_buffer_advance (b[7], advance);
+ b[0]->flags = (b[0]->flags & and_flags) | or_flags;
+ b[1]->flags = (b[1]->flags & and_flags) | or_flags;
+ b[2]->flags = (b[2]->flags & and_flags) | or_flags;
+ b[3]->flags = (b[3]->flags & and_flags) | or_flags;
+ b[4]->flags = (b[4]->flags & and_flags) | or_flags;
+ b[5]->flags = (b[5]->flags & and_flags) | or_flags;
+ b[6]->flags = (b[6]->flags & and_flags) | or_flags;
+ b[7]->flags = (b[7]->flags & and_flags) | or_flags;
+
+ n_left -= 8;
+ from += 8;
+ }
+ while (n_left)
+ {
+ vlib_get_buffers (vm, from, b, 1);
+ vlib_buffer_advance (b[0], advance);
+ b[0]->flags = (b[0]->flags & and_flags) | or_flags;
+
+ n_left -= 1;
+ from += 1;
+ }
+}
+
+typedef struct
+{
+ u16 etypes[VLIB_FRAME_SIZE];
+ u32 bufs_by_etype[ETYPE_N_IDS][VLIB_FRAME_SIZE];
+ u16 n_bufs_by_etype[ETYPE_N_IDS];
+} eth_input_data_t;
+
+/* following vector code relies on following assumptions */
+STATIC_ASSERT_OFFSET_OF (vlib_buffer_t, current_data, 0);
+STATIC_ASSERT_OFFSET_OF (vlib_buffer_t, current_length, 2);
+STATIC_ASSERT_OFFSET_OF (vlib_buffer_t, flags, 4);
+STATIC_ASSERT (STRUCT_OFFSET_OF (vnet_buffer_opaque_t, l2_hdr_offset) ==
+ STRUCT_OFFSET_OF (vnet_buffer_opaque_t, l3_hdr_offset) - 2,
+ "l3_hdr_offset must follow l2_hdr_offset");
+
+static_always_inline void
+eth_input_adv_and_flags_x4 (vlib_buffer_t ** b, i16 adv, u32 flags, int is_l3)
+{
+#ifdef CLIB_HAVE_VEC256
+ /* to reduce number of small loads/stores we are loading first 64 bits
+ of each buffer metadata into 256-bit register so we can advance
+ current_data, current_length and flags.
+ Observed saving of this code is ~2 clocks per packet */
+ u64x4 r, radv;
+
+ /* vector if signed 16 bit integers used in signed vector add operation
+ to advnce current_data and current_length */
+ u32x8 flags4 = { 0, flags, 0, flags, 0, flags, 0, flags };
+ i16x16 adv4 = {
+ adv, -adv, 0, 0, adv, -adv, 0, 0,
+ adv, -adv, 0, 0, adv, -adv, 0, 0
+ };
+
+ /* load 4 x 64 bits */
+ r = u64x4_gather (b[0], b[1], b[2], b[3]);
+
+ /* set flags */
+ r |= (u64x4) flags4;
+
+ /* advance buffer */
+ radv = (u64x4) ((i16x16) r + adv4);
+
+ /* write 4 x 64 bits */
+ u64x4_scatter (is_l3 ? radv : r, b[0], b[1], b[2], b[3]);
+
+ /* use old current_data as l2_hdr_offset and new current_data as
+ l3_hdr_offset */
+ r = (u64x4) u16x16_blend (r, radv << 16, 0xaa);
+
+ /* store both l2_hdr_offset and l3_hdr_offset in single store operation */
+ u32x8_scatter_one ((u32x8) r, 0, &vnet_buffer (b[0])->l2_hdr_offset);
+ u32x8_scatter_one ((u32x8) r, 2, &vnet_buffer (b[1])->l2_hdr_offset);
+ u32x8_scatter_one ((u32x8) r, 4, &vnet_buffer (b[2])->l2_hdr_offset);
+ u32x8_scatter_one ((u32x8) r, 6, &vnet_buffer (b[3])->l2_hdr_offset);
+
+ ASSERT (b[0]->current_data == vnet_buffer (b[0])->l3_hdr_offset);
+ ASSERT (b[1]->current_data == vnet_buffer (b[1])->l3_hdr_offset);
+ ASSERT (b[2]->current_data == vnet_buffer (b[2])->l3_hdr_offset);
+ ASSERT (b[3]->current_data == vnet_buffer (b[3])->l3_hdr_offset);
+
+ ASSERT (b[0]->current_data - vnet_buffer (b[0])->l2_hdr_offset == adv);
+ ASSERT (b[1]->current_data - vnet_buffer (b[1])->l2_hdr_offset == adv);
+ ASSERT (b[2]->current_data - vnet_buffer (b[2])->l2_hdr_offset == adv);
+ ASSERT (b[3]->current_data - vnet_buffer (b[3])->l2_hdr_offset == adv);
+
+#else
+ vnet_buffer (b[0])->l2_hdr_offset = b[0]->current_data;
+ vnet_buffer (b[1])->l2_hdr_offset = b[1]->current_data;
+ vnet_buffer (b[2])->l2_hdr_offset = b[2]->current_data;
+ vnet_buffer (b[3])->l2_hdr_offset = b[3]->current_data;
+ vnet_buffer (b[0])->l3_hdr_offset = b[0]->current_data + adv;
+ vnet_buffer (b[1])->l3_hdr_offset = b[1]->current_data + adv;
+ vnet_buffer (b[2])->l3_hdr_offset = b[2]->current_data + adv;
+ vnet_buffer (b[3])->l3_hdr_offset = b[3]->current_data + adv;
+
+ if (is_l3)
+ {
+ vlib_buffer_advance (b[0], adv);
+ vlib_buffer_advance (b[1], adv);
+ vlib_buffer_advance (b[2], adv);
+ vlib_buffer_advance (b[3], adv);
+ }
+
+ b[0]->flags |= flags;
+ b[1]->flags |= flags;
+ b[2]->flags |= flags;
+ b[3]->flags |= flags;
+#endif
+
+ if (!is_l3)
+ {
+ vnet_buffer (b[0])->l2.l2_len = adv;
+ vnet_buffer (b[1])->l2.l2_len = adv;
+ vnet_buffer (b[2])->l2.l2_len = adv;
+ vnet_buffer (b[3])->l2.l2_len = adv;
+ }
+}
+
+static_always_inline void
+eth_input_adv_and_flags_x1 (vlib_buffer_t ** b, i16 adv, u32 flags, int is_l3)
+{
+ vnet_buffer (b[0])->l2_hdr_offset = b[0]->current_data;
+ vnet_buffer (b[0])->l3_hdr_offset = b[0]->current_data + adv;
+
+ if (is_l3)
+ vlib_buffer_advance (b[0], adv);
+ b[0]->flags |= flags;
+ if (!is_l3)
+ vnet_buffer (b[0])->l2.l2_len = adv;
+}
+
+static_always_inline void
+eth_input_process_frame (vlib_main_t * vm, u32 * from, u16 * etype,
+ u32 n_left, int is_l3)
+{
+ vlib_buffer_t *b[16];
+ ethernet_header_t *e;
+ int adv = sizeof (ethernet_header_t);
+
+ u32 flags = VNET_BUFFER_F_L2_HDR_OFFSET_VALID |
+ VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
+
+ while (n_left >= 16)
+ {
+ vlib_buffer_t **ph = b + 12, **pd = b + 8;
+ vlib_get_buffers (vm, from, b, 4);
+ vlib_get_buffers (vm, from + 8, b + 8, 8);
+
+ vlib_prefetch_buffer_header (ph[0], LOAD);
+ vlib_prefetch_buffer_data (pd[0], LOAD);
+ e = vlib_buffer_get_current (b[0]);
+ etype[0] = e->type;
+
+ vlib_prefetch_buffer_header (ph[1], LOAD);
+ vlib_prefetch_buffer_data (pd[1], LOAD);
+ e = vlib_buffer_get_current (b[1]);
+ etype[1] = e->type;
+
+ vlib_prefetch_buffer_header (ph[2], LOAD);
+ vlib_prefetch_buffer_data (pd[2], LOAD);
+ e = vlib_buffer_get_current (b[2]);
+ etype[2] = e->type;
+
+ vlib_prefetch_buffer_header (ph[3], LOAD);
+ vlib_prefetch_buffer_data (pd[3], LOAD);
+ e = vlib_buffer_get_current (b[3]);
+ etype[3] = e->type;
+
+ eth_input_adv_and_flags_x4 (b, adv, flags, is_l3);
+
+ /* next */
+ n_left -= 4;
+ etype += 4;
+ from += 4;
+ }
+ while (n_left >= 4)
+ {
+ vlib_get_buffers (vm, from, b, 4);
+
+ e = vlib_buffer_get_current (b[0]);
+ etype[0] = e->type;
+
+ e = vlib_buffer_get_current (b[1]);
+ etype[1] = e->type;
+
+ e = vlib_buffer_get_current (b[2]);
+ etype[2] = e->type;
+
+ e = vlib_buffer_get_current (b[3]);
+ etype[3] = e->type;
+
+ eth_input_adv_and_flags_x4 (b, adv, flags, is_l3);
+
+ /* next */
+ n_left -= 4;
+ etype += 4;
+ from += 4;
+ }
+ while (n_left)
+ {
+ vlib_get_buffers (vm, from, b, 1);
+
+ e = vlib_buffer_get_current (b[0]);
+ etype[0] = e->type;
+
+ eth_input_adv_and_flags_x1 (b, adv, flags, is_l3);
+
+ /* next */
+ n_left -= 1;
+ etype += 1;
+ from += 1;
+ }
+}
+
+static_always_inline void
+eth_input_sort (vlib_main_t * vm, u32 * from, u32 n_packets,
+ eth_input_data_t * d)
+{
+ u16 *etype = d->etypes;
+ i32 n_left = n_packets;
+
+#if defined (CLIB_HAVE_VEC256)
+ u16x16 e16;
+ u16x16 et16_ip4 = u16x16_splat (clib_host_to_net_u16 (ETHERNET_TYPE_IP4));
+ u16x16 et16_ip6 = u16x16_splat (clib_host_to_net_u16 (ETHERNET_TYPE_IP6));
+ u16x16 et16_mpls = u16x16_splat (clib_host_to_net_u16 (ETHERNET_TYPE_MPLS));
+ u16x16 id16_ip4 = u16x16_splat (ETYPE_ID_IP4);
+ u16x16 id16_ip6 = u16x16_splat (ETYPE_ID_IP6);
+ u16x16 id16_mpls = u16x16_splat (ETYPE_ID_MPLS);
+
+ while (n_left > 0)
+ {
+ u16x16 r = { 0 };
+ e16 = u16x16_load_unaligned (etype);
+ r += (e16 == et16_ip4) & id16_ip4;
+ r += (e16 == et16_ip6) & id16_ip6;
+ r += (e16 == et16_mpls) & id16_mpls;
+ u16x16_store_unaligned (r, etype);
+ etype += 16;
+ n_left -= 16;
+ }
+#elif defined (CLIB_HAVE_VEC128)
+ u16x8 e8;
+ u16x8 et8_ip4 = u16x8_splat (clib_host_to_net_u16 (ETHERNET_TYPE_IP4));
+ u16x8 et8_ip6 = u16x8_splat (clib_host_to_net_u16 (ETHERNET_TYPE_IP6));
+ u16x8 et8_mpls = u16x8_splat (clib_host_to_net_u16 (ETHERNET_TYPE_MPLS));
+ u16x8 id8_ip4 = u16x8_splat (ETYPE_ID_IP4);
+ u16x8 id8_ip6 = u16x8_splat (ETYPE_ID_IP6);
+ u16x8 id8_mpls = u16x8_splat (ETYPE_ID_MPLS);
+
+ while (n_left > 0)
+ {
+ u16x8 r = { 0 };
+ e8 = u16x8_load_unaligned (etype);
+ r += (e8 == et8_ip4) & id8_ip4;
+ r += (e8 == et8_ip6) & id8_ip6;
+ r += (e8 == et8_mpls) & id8_mpls;
+ u16x8_store_unaligned (r, etype);
+ etype += 8;
+ n_left -= 8;
+ }
+#else
+ while (n_left)
+ {
+ if (etype[0] == ETHERNET_TYPE_IP4)
+ etype[0] = ETYPE_ID_IP4;
+ else if (etype[0] == ETHERNET_TYPE_IP6)
+ etype[0] = ETYPE_ID_IP6;
+ else if (etype[0] == ETHERNET_TYPE_MPLS)
+ etype[0] = ETYPE_ID_MPLS;
+ else
+ etype[0] = ETYPE_ID_UNKNOWN;
+
+ etype += 1;
+ n_left -= 1;
+ }
+#endif
+
+ etype = d->etypes;
+ n_left = n_packets;
+
+ clib_memset_u16 (d->n_bufs_by_etype, 0, ETYPE_N_IDS);
+ while (n_left)
+ {
+ u16 x, y;
+ x = etype[0];
+ y = d->n_bufs_by_etype[x];
+
+#ifdef CLIB_HAVE_VEC256
+ if (n_left >= 16 && u16x16_is_all_equal (u16x16_load_unaligned (etype),
+ etype[0]))
+ {
+ clib_memcpy_fast (&d->bufs_by_etype[x][y], from, 16 * sizeof (u32));
+ d->n_bufs_by_etype[x] += 16;
+
+ /* next */
+ n_left -= 16;
+ etype += 16;
+ from += 16;
+ continue;
+ }
+#endif
+#ifdef CLIB_HAVE_VEC128
+ if (n_left >= 8 && u16x8_is_all_equal (u16x8_load_unaligned (etype),
+ etype[0]))
+ {
+ clib_memcpy_fast (&d->bufs_by_etype[x][y], from, 8 * sizeof (u32));
+ d->n_bufs_by_etype[x] += 8;
+
+ /* next */
+ n_left -= 8;
+ etype += 8;
+ from += 8;
+ continue;
+ }
+#endif
+ d->bufs_by_etype[x][y] = from[0];
+ d->n_bufs_by_etype[x]++;
+
+ /* next */
+ n_left -= 1;
+ etype += 1;
+ from += 1;
+ }
+}
+
+static_always_inline void
+ethernet_input_trace (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ u32 *from, n_left;
+ if ((node->flags & VLIB_NODE_FLAG_TRACE) == 0)
+ return;
+
+ from = vlib_frame_vector_args (from_frame);
+ n_left = from_frame->n_vectors;
+
+ while (n_left)
+ {
+ ethernet_input_trace_t *t0;
+ vlib_buffer_t *b0 = vlib_get_buffer (vm, from[0]);
+
+ if (b0->flags & VLIB_BUFFER_IS_TRACED)
+ {
+ t0 = vlib_add_trace (vm, node, b0, sizeof (ethernet_input_trace_t));
+ clib_memcpy_fast (t0->packet_data, b0->data + b0->current_data,
+ sizeof (t0->packet_data));
+ t0->frame_flags = from_frame->flags;
+ clib_memcpy_fast (&t0->frame_data,
+ vlib_frame_scalar_args (from_frame),
+ sizeof (ethernet_input_frame_t));
+ }
+ from += 1;
+ n_left -= 1;
+ }
+}
+
+static_always_inline void
ethernet_input_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * from_frame,
+ u32 * from, u32 n_packets,
ethernet_input_variant_t variant)
{
vnet_main_t *vnm = vnet_get_main ();
ethernet_main_t *em = &ethernet_main;
vlib_node_runtime_t *error_node;
- u32 n_left_from, next_index, *from, *to_next;
+ u32 n_left_from, next_index, *to_next;
u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
u32 thread_index = vm->thread_index;
u32 cached_sw_if_index = ~0;
@@ -310,15 +708,7 @@ ethernet_input_inline (vlib_main_t * vm,
else
error_node = node;
- from = vlib_frame_vector_args (from_frame);
- n_left_from = from_frame->n_vectors;
-
- if (node->flags & VLIB_NODE_FLAG_TRACE)
- vlib_trace_frame_buffers_only (vm, node,
- from,
- n_left_from,
- sizeof (from[0]),
- sizeof (ethernet_input_trace_t));
+ n_left_from = n_packets;
next_index = node->cached_next_index;
stats_sw_if_index = node->runtime_data[0];
@@ -764,32 +1154,136 @@ ethernet_input_inline (vlib_main_t * vm,
thread_index, stats_sw_if_index, stats_n_packets, stats_n_bytes);
node->runtime_data[0] = stats_sw_if_index;
}
+}
- return from_frame->n_vectors;
+static_always_inline void
+eth_input_enqueue_untagged (vlib_main_t * vm, vlib_node_runtime_t * node,
+ eth_input_data_t * d, int ip4_cksum_ok, int is_l3)
+{
+ ethernet_main_t *em = &ethernet_main;
+ etype_id_t id;
+ u32 next_index;
+
+ id = ETYPE_ID_IP4;
+ if (d->n_bufs_by_etype[id])
+ {
+ if (is_l3)
+ {
+ next_index = em->l3_next.input_next_ip4;
+ if (next_index == ETHERNET_INPUT_NEXT_IP4_INPUT && ip4_cksum_ok)
+ next_index = ETHERNET_INPUT_NEXT_IP4_INPUT_NCS;
+ }
+ else
+ next_index = em->l2_next;
+
+ vlib_buffer_enqueue_to_single_next (vm, node, d->bufs_by_etype[id],
+ next_index, d->n_bufs_by_etype[id]);
+ }
+
+ id = ETYPE_ID_IP6;
+ if (d->n_bufs_by_etype[id])
+ {
+ next_index = is_l3 ? em->l3_next.input_next_ip6 : em->l2_next;
+ vlib_buffer_enqueue_to_single_next (vm, node, d->bufs_by_etype[id],
+ next_index, d->n_bufs_by_etype[id]);
+ }
+
+ id = ETYPE_ID_MPLS;
+ if (d->n_bufs_by_etype[id])
+ {
+ next_index = is_l3 ? em->l3_next.input_next_mpls : em->l2_next;
+ vlib_buffer_enqueue_to_single_next (vm, node, d->bufs_by_etype[id],
+ next_index, d->n_bufs_by_etype[id]);
+ }
+
+ id = ETYPE_ID_UNKNOWN;
+ if (d->n_bufs_by_etype[id])
+ {
+ /* in case of l3 interfaces, we already advanced buffer so we need to
+ roll back */
+ if (is_l3)
+ eth_input_advance_and_flags (vm, d->bufs_by_etype[id],
+ d->n_bufs_by_etype[id],
+ -(i16) sizeof (ethernet_header_t),
+ ~VNET_BUFFER_F_L3_HDR_OFFSET_VALID, 0);
+ ethernet_input_inline (vm, node, d->bufs_by_etype[id],
+ d->n_bufs_by_etype[id],
+ ETHERNET_INPUT_VARIANT_ETHERNET);
+ }
}
VLIB_NODE_FN (ethernet_input_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_frame_t * frame)
{
- return ethernet_input_inline (vm, node, from_frame,
- ETHERNET_INPUT_VARIANT_ETHERNET);
+ vnet_main_t *vnm = vnet_get_main ();
+ ethernet_main_t *em = &ethernet_main;
+ u32 *from = vlib_frame_vector_args (frame);
+ u32 n_packets = frame->n_vectors;
+
+ ethernet_input_trace (vm, node, frame);
+
+ if (frame->flags & ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX)
+ {
+ eth_input_data_t data, *d = &data;
+ ethernet_input_frame_t *ef = vlib_frame_scalar_args (frame);
+ vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, ef->hw_if_index);
+ main_intf_t *intf0 = vec_elt_at_index (em->main_intfs, hi->hw_if_index);
+ subint_config_t *subint0 = &intf0->untagged_subint;
+ int ip4_cksum_ok = (frame->flags & ETH_INPUT_FRAME_F_IP4_CKSUM_OK) != 0;
+
+ if (subint0->flags & SUBINT_CONFIG_L2)
+ {
+ /* untagged packets are treated as L2 */
+ eth_input_process_frame (vm, from, d->etypes, n_packets, 0);
+ eth_input_sort (vm, from, n_packets, d);
+ eth_input_enqueue_untagged (vm, node, d, ip4_cksum_ok, 0);
+ }
+ else
+ {
+ ethernet_interface_t *ei;
+ ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
+
+ /* currently only slowpath deals with dmac check */
+ if (ei->flags & ETHERNET_INTERFACE_FLAG_ACCEPT_ALL)
+ goto slowpath;
+
+ /* untagged packets are treated as L3 */
+ eth_input_process_frame (vm, from, d->etypes, n_packets, 1);
+ eth_input_sort (vm, from, n_packets, d);
+ eth_input_enqueue_untagged (vm, node, d, ip4_cksum_ok, 1);
+ }
+ return n_packets;
+ }
+
+slowpath:
+ ethernet_input_inline (vm, node, from, n_packets,
+ ETHERNET_INPUT_VARIANT_ETHERNET);
+ return n_packets;
}
VLIB_NODE_FN (ethernet_input_type_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- return ethernet_input_inline (vm, node, from_frame,
- ETHERNET_INPUT_VARIANT_ETHERNET_TYPE);
+ u32 *from = vlib_frame_vector_args (from_frame);
+ u32 n_packets = from_frame->n_vectors;
+ ethernet_input_trace (vm, node, from_frame);
+ ethernet_input_inline (vm, node, from, n_packets,
+ ETHERNET_INPUT_VARIANT_ETHERNET_TYPE);
+ return n_packets;
}
VLIB_NODE_FN (ethernet_input_not_l2_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- return ethernet_input_inline (vm, node, from_frame,
- ETHERNET_INPUT_VARIANT_NOT_L2);
+ u32 *from = vlib_frame_vector_args (from_frame);
+ u32 n_packets = from_frame->n_vectors;
+ ethernet_input_trace (vm, node, from_frame);
+ ethernet_input_inline (vm, node, from, n_packets,
+ ETHERNET_INPUT_VARIANT_NOT_L2);
+ return n_packets;
}
@@ -1159,6 +1653,7 @@ VLIB_REGISTER_NODE (ethernet_input_node) = {
.name = "ethernet-input",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
+ .scalar_size = sizeof (ethernet_input_frame_t),
.n_errors = ETHERNET_N_ERROR,
.error_strings = ethernet_error_strings,
.n_next_nodes = ETHERNET_INPUT_N_NEXT,