aboutsummaryrefslogtreecommitdiffstats
path: root/src/vnet/geneve
diff options
context:
space:
mode:
Diffstat (limited to 'src/vnet/geneve')
-rw-r--r--src/vnet/geneve/decap.c1303
-rw-r--r--src/vnet/geneve/encap.c581
-rw-r--r--src/vnet/geneve/geneve.api100
-rw-r--r--src/vnet/geneve/geneve.c1122
-rw-r--r--src/vnet/geneve/geneve.h224
-rw-r--r--src/vnet/geneve/geneve_api.c248
-rw-r--r--src/vnet/geneve/geneve_error.def18
-rw-r--r--src/vnet/geneve/geneve_packet.h244
-rw-r--r--src/vnet/geneve/geneve_test.c374
9 files changed, 0 insertions, 4214 deletions
diff --git a/src/vnet/geneve/decap.c b/src/vnet/geneve/decap.c
deleted file mode 100644
index b570e3512c4..00000000000
--- a/src/vnet/geneve/decap.c
+++ /dev/null
@@ -1,1303 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <vlib/vlib.h>
-#include <vnet/pg/pg.h>
-#include <vnet/geneve/geneve.h>
-
-typedef struct
-{
- u32 next_index;
- u32 tunnel_index;
- u32 error;
- u32 vni_rsvd;
-} geneve_rx_trace_t;
-
-static u8 *
-format_geneve_rx_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- geneve_rx_trace_t *t = va_arg (*args, geneve_rx_trace_t *);
-
- if (t->tunnel_index != ~0)
- {
- s =
- format (s,
- "GENEVE decap from geneve_tunnel%d vni %d next %d error %d",
- t->tunnel_index, t->vni_rsvd, t->next_index, t->error);
- }
- else
- {
- s = format (s, "GENEVE decap error - tunnel for vni %d does not exist",
- t->vni_rsvd);
- }
- return s;
-}
-
-always_inline u32
-validate_geneve_fib (vlib_buffer_t * b, geneve_tunnel_t * t, u32 is_ip4)
-{
- u32 fib_index, sw_if_index;
-
- sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
-
- if (is_ip4)
- fib_index = (vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
- vec_elt (ip4_main.fib_index_by_sw_if_index, sw_if_index) :
- vnet_buffer (b)->sw_if_index[VLIB_TX];
- else
- fib_index = (vnet_buffer (b)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
- vec_elt (ip6_main.fib_index_by_sw_if_index, sw_if_index) :
- vnet_buffer (b)->sw_if_index[VLIB_TX];
-
- return (fib_index == t->encap_fib_index);
-}
-
-always_inline uword
-geneve_input (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame, u32 is_ip4)
-{
- u32 n_left_from, next_index, *from, *to_next;
- geneve_main_t *vxm = &geneve_main;
- vnet_main_t *vnm = vxm->vnet_main;
- vnet_interface_main_t *im = &vnm->interface_main;
- u32 last_tunnel_index = ~0;
- geneve4_tunnel_key_t last_key4;
- geneve6_tunnel_key_t last_key6;
- u32 pkts_decapsulated = 0;
- u32 thread_index = vm->thread_index;
- u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
- vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-
- if (is_ip4)
- last_key4.as_u64 = ~0;
- else
- clib_memset (&last_key6, 0xff, sizeof (last_key6));
-
- from = vlib_frame_vector_args (from_frame);
- n_left_from = from_frame->n_vectors;
- vlib_get_buffers (vm, from, bufs, n_left_from);
-
- next_index = node->cached_next_index;
- stats_sw_if_index = node->runtime_data[0];
- stats_n_packets = stats_n_bytes = 0;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
-
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- u32 bi0, bi1;
- vlib_buffer_t *b0, *b1;
- u32 next0, next1;
- ip4_header_t *ip4_0, *ip4_1;
- ip6_header_t *ip6_0, *ip6_1;
- geneve_header_t *geneve0, *geneve1;
- uword *p0, *p1;
- u32 tunnel_index0, tunnel_index1;
- geneve_tunnel_t *t0, *t1, *mt0 = NULL, *mt1 = NULL;
- geneve4_tunnel_key_t key4_0, key4_1;
- geneve6_tunnel_key_t key6_0, key6_1;
- u32 error0, error1;
- u32 sw_if_index0, sw_if_index1, len0, len1;
-
- /* Prefetch next iteration. */
- {
- vlib_prefetch_buffer_header (b[2], LOAD);
- vlib_prefetch_buffer_header (b[3], LOAD);
-
- CLIB_PREFETCH (b[2]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (b[3]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- }
-
- bi0 = from[0];
- bi1 = from[1];
- to_next[0] = bi0;
- to_next[1] = bi1;
- from += 2;
- to_next += 2;
- n_left_to_next -= 2;
- n_left_from -= 2;
-
- b0 = b[0];
- b1 = b[1];
- b += 2;
-
- /* udp leaves current_data pointing at the geneve header */
- geneve0 = vlib_buffer_get_current (b0);
- geneve1 = vlib_buffer_get_current (b1);
-
- vnet_geneve_hdr_1word_ntoh (geneve0);
- vnet_geneve_hdr_1word_ntoh (geneve1);
-
- if (is_ip4)
- {
- vlib_buffer_advance
- (b0, -(word) (sizeof (udp_header_t) + sizeof (ip4_header_t)));
- vlib_buffer_advance
- (b1, -(word) (sizeof (udp_header_t) + sizeof (ip4_header_t)));
- ip4_0 = vlib_buffer_get_current (b0);
- ip4_1 = vlib_buffer_get_current (b1);
- }
- else
- {
- vlib_buffer_advance
- (b0, -(word) (sizeof (udp_header_t) + sizeof (ip6_header_t)));
- vlib_buffer_advance
- (b1, -(word) (sizeof (udp_header_t) + sizeof (ip6_header_t)));
- ip6_0 = vlib_buffer_get_current (b0);
- ip6_1 = vlib_buffer_get_current (b1);
- }
-
- /* pop (ip, udp, geneve) */
- if (is_ip4)
- {
- vlib_buffer_advance (b0,
- sizeof (*ip4_0) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve0));
- vlib_buffer_advance (b1,
- sizeof (*ip4_1) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve1));
- }
- else
- {
- vlib_buffer_advance (b0,
- sizeof (*ip6_0) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve0));
- vlib_buffer_advance (b1,
- sizeof (*ip6_1) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve1));
- }
-
- tunnel_index0 = ~0;
- error0 = 0;
-
- tunnel_index1 = ~0;
- error1 = 0;
-
- if (PREDICT_FALSE
- (vnet_get_geneve_version (geneve0) != GENEVE_VERSION))
- {
- error0 = GENEVE_ERROR_BAD_FLAGS;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
-#if SUPPORT_OPTIONS_HEADER==1
- if (PREDICT_FALSE (vnet_get_geneve_critical_bit (geneve0) == 1))
- {
- error0 = GENEVE_ERROR_BAD_FLAGS;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
-#endif
- if (is_ip4)
- {
- key4_0.remote = ip4_0->src_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
- /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
- if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
- {
- p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
- if (PREDICT_FALSE (p0 == NULL))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
- last_key4.as_u64 = key4_0.as_u64;
- tunnel_index0 = last_tunnel_index = p0[0];
- }
- else
- tunnel_index0 = last_tunnel_index;
- t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
- /* Validate GENEVE tunnel encap-fib index against packet */
- if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
-
- /* Validate GENEVE tunnel SIP against packet DIP */
- if (PREDICT_TRUE
- (ip4_0->dst_address.as_u32 == t0->local.ip4.as_u32))
- goto next0; /* valid packet */
- if (PREDICT_FALSE
- (ip4_address_is_multicast (&ip4_0->dst_address)))
- {
- key4_0.remote = ip4_0->dst_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
- /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
- p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
- if (PREDICT_TRUE (p0 != NULL))
- {
- mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
- goto next0; /* valid packet */
- }
- }
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
-
- }
- else /* !is_ip4 */
- {
- key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
- key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
- /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
- if (PREDICT_FALSE
- (memcmp (&key6_0, &last_key6, sizeof (last_key6)) != 0))
- {
- p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
- if (PREDICT_FALSE (p0 == NULL))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
- clib_memcpy_fast (&last_key6, &key6_0, sizeof (key6_0));
- tunnel_index0 = last_tunnel_index = p0[0];
- }
- else
- tunnel_index0 = last_tunnel_index;
- t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
- /* Validate GENEVE tunnel encap-fib index against packet */
- if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
-
- /* Validate GENEVE tunnel SIP against packet DIP */
- if (PREDICT_TRUE (ip6_address_is_equal (&ip6_0->dst_address,
- &t0->local.ip6)))
- goto next0; /* valid packet */
- if (PREDICT_FALSE
- (ip6_address_is_multicast (&ip6_0->dst_address)))
- {
- key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
- key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
- p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
- if (PREDICT_TRUE (p0 != NULL))
- {
- mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
- goto next0; /* valid packet */
- }
- }
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace0;
- }
-
- next0:
- next0 = t0->decap_next_index;
- sw_if_index0 = t0->sw_if_index;
- len0 = vlib_buffer_length_in_chain (vm, b0);
-
- /* Required to make the l2 tag push / pop code work on l2 subifs */
- if (PREDICT_TRUE (next0 == GENEVE_INPUT_NEXT_L2_INPUT))
- vnet_update_l2_len (b0);
-
- /* Set packet input sw_if_index to unicast GENEVE tunnel for learning */
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
- sw_if_index0 = (mt0) ? mt0->sw_if_index : sw_if_index0;
-
- pkts_decapsulated++;
- stats_n_packets += 1;
- stats_n_bytes += len0;
-
- /* Batch stats increment on the same geneve tunnel so counter
- is not incremented per packet */
- if (PREDICT_FALSE (sw_if_index0 != stats_sw_if_index))
- {
- stats_n_packets -= 1;
- stats_n_bytes -= len0;
- if (stats_n_packets)
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
- thread_index, stats_sw_if_index,
- stats_n_packets, stats_n_bytes);
- stats_n_packets = 1;
- stats_n_bytes = len0;
- stats_sw_if_index = sw_if_index0;
- }
-
- trace0:
- b0->error = error0 ? node->errors[error0] : 0;
-
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
- {
- geneve_rx_trace_t *tr
- = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->next_index = next0;
- tr->error = error0;
- tr->tunnel_index = tunnel_index0;
- tr->vni_rsvd = vnet_get_geneve_vni (geneve0);
- }
-
- if (PREDICT_FALSE
- (vnet_get_geneve_version (geneve1) != GENEVE_VERSION))
- {
- error1 = GENEVE_ERROR_BAD_FLAGS;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
-#if SUPPORT_OPTIONS_HEADER==1
- if (PREDICT_FALSE (vnet_get_geneve_critical_bit (geneve1) == 1))
- {
- error1 = GENEVE_ERROR_BAD_FLAGS;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
-#endif
- if (is_ip4)
- {
- key4_1.remote = ip4_1->src_address.as_u32;
- key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
-
- /* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
- if (PREDICT_FALSE (key4_1.as_u64 != last_key4.as_u64))
- {
- p1 = hash_get (vxm->geneve4_tunnel_by_key, key4_1.as_u64);
- if (PREDICT_FALSE (p1 == NULL))
- {
- error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
- last_key4.as_u64 = key4_1.as_u64;
- tunnel_index1 = last_tunnel_index = p1[0];
- }
- else
- tunnel_index1 = last_tunnel_index;
- t1 = pool_elt_at_index (vxm->tunnels, tunnel_index1);
-
- /* Validate GENEVE tunnel encap-fib index against packet */
- if (PREDICT_FALSE (validate_geneve_fib (b1, t1, is_ip4) == 0))
- {
- error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
-
- /* Validate GENEVE tunnel SIP against packet DIP */
- if (PREDICT_TRUE
- (ip4_1->dst_address.as_u32 == t1->local.ip4.as_u32))
- goto next1; /* valid packet */
- if (PREDICT_FALSE
- (ip4_address_is_multicast (&ip4_1->dst_address)))
- {
- key4_1.remote = ip4_1->dst_address.as_u32;
- key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
- /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
- p1 = hash_get (vxm->geneve4_tunnel_by_key, key4_1.as_u64);
- if (PREDICT_TRUE (p1 != NULL))
- {
- mt1 = pool_elt_at_index (vxm->tunnels, p1[0]);
- goto next1; /* valid packet */
- }
- }
- error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
-
- }
- else /* !is_ip4 */
- {
- key6_1.remote.as_u64[0] = ip6_1->src_address.as_u64[0];
- key6_1.remote.as_u64[1] = ip6_1->src_address.as_u64[1];
- key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
-
- /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
- if (PREDICT_FALSE
- (memcmp (&key6_1, &last_key6, sizeof (last_key6)) != 0))
- {
- p1 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_1);
-
- if (PREDICT_FALSE (p1 == NULL))
- {
- error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
-
- clib_memcpy_fast (&last_key6, &key6_1, sizeof (key6_1));
- tunnel_index1 = last_tunnel_index = p1[0];
- }
- else
- tunnel_index1 = last_tunnel_index;
- t1 = pool_elt_at_index (vxm->tunnels, tunnel_index1);
-
- /* Validate GENEVE tunnel encap-fib index against packet */
- if (PREDICT_FALSE (validate_geneve_fib (b1, t1, is_ip4) == 0))
- {
- error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
-
- /* Validate GENEVE tunnel SIP against packet DIP */
- if (PREDICT_TRUE (ip6_address_is_equal (&ip6_1->dst_address,
- &t1->local.ip6)))
- goto next1; /* valid packet */
- if (PREDICT_FALSE
- (ip6_address_is_multicast (&ip6_1->dst_address)))
- {
- key6_1.remote.as_u64[0] = ip6_1->dst_address.as_u64[0];
- key6_1.remote.as_u64[1] = ip6_1->dst_address.as_u64[1];
- key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
- p1 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_1);
- if (PREDICT_TRUE (p1 != NULL))
- {
- mt1 = pool_elt_at_index (vxm->tunnels, p1[0]);
- goto next1; /* valid packet */
- }
- }
- error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next1 = GENEVE_INPUT_NEXT_DROP;
- goto trace1;
- }
-
- next1:
- next1 = t1->decap_next_index;
- sw_if_index1 = t1->sw_if_index;
- len1 = vlib_buffer_length_in_chain (vm, b1);
-
- /* Required to make the l2 tag push / pop code work on l2 subifs */
- if (PREDICT_TRUE (next1 == GENEVE_INPUT_NEXT_L2_INPUT))
- vnet_update_l2_len (b1);
-
- /* Set packet input sw_if_index to unicast GENEVE tunnel for learning */
- vnet_buffer (b1)->sw_if_index[VLIB_RX] = sw_if_index1;
- sw_if_index1 = (mt1) ? mt1->sw_if_index : sw_if_index1;
-
- pkts_decapsulated++;
- stats_n_packets += 1;
- stats_n_bytes += len1;
-
- /* Batch stats increment on the same geneve tunnel so counter
- is not incremented per packet */
- if (PREDICT_FALSE (sw_if_index1 != stats_sw_if_index))
- {
- stats_n_packets -= 1;
- stats_n_bytes -= len1;
- if (stats_n_packets)
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
- thread_index, stats_sw_if_index,
- stats_n_packets, stats_n_bytes);
- stats_n_packets = 1;
- stats_n_bytes = len1;
- stats_sw_if_index = sw_if_index1;
- }
-
- trace1:
- b1->error = error1 ? node->errors[error1] : 0;
-
- if (PREDICT_FALSE (b1->flags & VLIB_BUFFER_IS_TRACED))
- {
- geneve_rx_trace_t *tr
- = vlib_add_trace (vm, node, b1, sizeof (*tr));
- tr->next_index = next1;
- tr->error = error1;
- tr->tunnel_index = tunnel_index1;
- tr->vni_rsvd = vnet_get_geneve_vni (geneve1);
- }
-
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t *b0;
- u32 next0;
- ip4_header_t *ip4_0;
- ip6_header_t *ip6_0;
- geneve_header_t *geneve0;
- uword *p0;
- u32 tunnel_index0;
- geneve_tunnel_t *t0, *mt0 = NULL;
- geneve4_tunnel_key_t key4_0;
- geneve6_tunnel_key_t key6_0;
- u32 error0;
- u32 sw_if_index0, len0;
-
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- b0 = b[0];
- b += 1;
-
- /* udp leaves current_data pointing at the geneve header */
- geneve0 = vlib_buffer_get_current (b0);
- vnet_geneve_hdr_1word_ntoh (geneve0);
-
- if (is_ip4)
- {
- vlib_buffer_advance
- (b0, -(word) (sizeof (udp_header_t) + sizeof (ip4_header_t)));
- ip4_0 = vlib_buffer_get_current (b0);
- }
- else
- {
- vlib_buffer_advance
- (b0, -(word) (sizeof (udp_header_t) + sizeof (ip6_header_t)));
- ip6_0 = vlib_buffer_get_current (b0);
- }
-
- /* pop (ip, udp, geneve) */
- if (is_ip4)
- {
- vlib_buffer_advance
- (b0,
- sizeof (*ip4_0) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve0));
- }
- else
- {
- vlib_buffer_advance
- (b0,
- sizeof (*ip6_0) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve0));
- }
-
- tunnel_index0 = ~0;
- error0 = 0;
-
- if (PREDICT_FALSE
- (vnet_get_geneve_version (geneve0) != GENEVE_VERSION))
- {
- error0 = GENEVE_ERROR_BAD_FLAGS;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
-#if SUPPORT_OPTIONS_HEADER==1
- if (PREDICT_FALSE (vnet_get_geneve_critical_bit (geneve0) == 1))
- {
- error0 = GENEVE_ERROR_BAD_FLAGS;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
-#endif
- if (is_ip4)
- {
- key4_0.remote = ip4_0->src_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
- /* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
- if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
- {
- p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
- if (PREDICT_FALSE (p0 == NULL))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
- last_key4.as_u64 = key4_0.as_u64;
- tunnel_index0 = last_tunnel_index = p0[0];
- }
- else
- tunnel_index0 = last_tunnel_index;
- t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
- /* Validate GENEVE tunnel encap-fib index agaist packet */
- if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
-
- /* Validate GENEVE tunnel SIP against packet DIP */
- if (PREDICT_TRUE
- (ip4_0->dst_address.as_u32 == t0->local.ip4.as_u32))
- goto next00; /* valid packet */
- if (PREDICT_FALSE
- (ip4_address_is_multicast (&ip4_0->dst_address)))
- {
- key4_0.remote = ip4_0->dst_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
- /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
- p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
- if (PREDICT_TRUE (p0 != NULL))
- {
- mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
- goto next00; /* valid packet */
- }
- }
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
-
- }
- else /* !is_ip4 */
- {
- key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
- key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
-
- /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
- if (PREDICT_FALSE
- (memcmp (&key6_0, &last_key6, sizeof (last_key6)) != 0))
- {
- p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
- if (PREDICT_FALSE (p0 == NULL))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
- clib_memcpy_fast (&last_key6, &key6_0, sizeof (key6_0));
- tunnel_index0 = last_tunnel_index = p0[0];
- }
- else
- tunnel_index0 = last_tunnel_index;
- t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
-
- /* Validate GENEVE tunnel encap-fib index agaist packet */
- if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
- {
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
-
- /* Validate GENEVE tunnel SIP against packet DIP */
- if (PREDICT_TRUE (ip6_address_is_equal (&ip6_0->dst_address,
- &t0->local.ip6)))
- goto next00; /* valid packet */
- if (PREDICT_FALSE
- (ip6_address_is_multicast (&ip6_0->dst_address)))
- {
- key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
- key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
- p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
- if (PREDICT_TRUE (p0 != NULL))
- {
- mt0 = pool_elt_at_index (vxm->tunnels, p0[0]);
- goto next00; /* valid packet */
- }
- }
- error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
- next0 = GENEVE_INPUT_NEXT_DROP;
- goto trace00;
- }
-
- next00:
- next0 = t0->decap_next_index;
- sw_if_index0 = t0->sw_if_index;
- len0 = vlib_buffer_length_in_chain (vm, b0);
-
- /* Required to make the l2 tag push / pop code work on l2 subifs */
- if (PREDICT_TRUE (next0 == GENEVE_INPUT_NEXT_L2_INPUT))
- vnet_update_l2_len (b0);
-
- /* Set packet input sw_if_index to unicast GENEVE tunnel for learning */
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
- sw_if_index0 = (mt0) ? mt0->sw_if_index : sw_if_index0;
-
- pkts_decapsulated++;
- stats_n_packets += 1;
- stats_n_bytes += len0;
-
- /* Batch stats increment on the same geneve tunnel so counter
- is not incremented per packet */
- if (PREDICT_FALSE (sw_if_index0 != stats_sw_if_index))
- {
- stats_n_packets -= 1;
- stats_n_bytes -= len0;
- if (stats_n_packets)
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
- thread_index, stats_sw_if_index,
- stats_n_packets, stats_n_bytes);
- stats_n_packets = 1;
- stats_n_bytes = len0;
- stats_sw_if_index = sw_if_index0;
- }
-
- trace00:
- b0->error = error0 ? node->errors[error0] : 0;
-
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
- {
- geneve_rx_trace_t *tr
- = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->next_index = next0;
- tr->error = error0;
- tr->tunnel_index = tunnel_index0;
- tr->vni_rsvd = vnet_get_geneve_vni (geneve0);
- }
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
- /* Do we still need this now that tunnel tx stats is kept? */
- vlib_node_increment_counter (vm, is_ip4 ?
- geneve4_input_node.
- index : geneve6_input_node.index,
- GENEVE_ERROR_DECAPSULATED, pkts_decapsulated);
-
- /* Increment any remaining batch stats */
- if (stats_n_packets)
- {
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX,
- 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;
-}
-
-VLIB_NODE_FN (geneve4_input_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
-{
- return geneve_input (vm, node, from_frame, /* is_ip4 */ 1);
-}
-
-VLIB_NODE_FN (geneve6_input_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
-{
- return geneve_input (vm, node, from_frame, /* is_ip4 */ 0);
-}
-
-static char *geneve_error_strings[] = {
-#define geneve_error(n,s) s,
-#include <vnet/geneve/geneve_error.def>
-#undef geneve_error
-#undef _
-};
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (geneve4_input_node) = {
- .name = "geneve4-input",
- /* Takes a vector of packets. */
- .vector_size = sizeof (u32),
- .n_errors = GENEVE_N_ERROR,
- .error_strings = geneve_error_strings,
- .n_next_nodes = GENEVE_INPUT_N_NEXT,
- .next_nodes = {
-#define _(s,n) [GENEVE_INPUT_NEXT_##s] = n,
- foreach_geneve_input_next
-#undef _
- },
-
-//temp .format_buffer = format_geneve_header,
- .format_trace = format_geneve_rx_trace,
- // $$$$ .unformat_buffer = unformat_geneve_header,
-};
-
-VLIB_REGISTER_NODE (geneve6_input_node) = {
- .name = "geneve6-input",
- /* Takes a vector of packets. */
- .vector_size = sizeof (u32),
- .n_errors = GENEVE_N_ERROR,
- .error_strings = geneve_error_strings,
- .n_next_nodes = GENEVE_INPUT_N_NEXT,
- .next_nodes = {
-#define _(s,n) [GENEVE_INPUT_NEXT_##s] = n,
- foreach_geneve_input_next
-#undef _
- },
-//temp .format_buffer = format_geneve_header,
- .format_trace = format_geneve_rx_trace,
- // $$$$ .unformat_buffer = unformat_geneve_header,
-};
-/* *INDENT-ON* */
-
-typedef enum
-{
- IP_GENEVE_BYPASS_NEXT_DROP,
- IP_GENEVE_BYPASS_NEXT_GENEVE,
- IP_GENEVE_BYPASS_N_NEXT,
-} ip_vxan_bypass_next_t;
-
-always_inline uword
-ip_geneve_bypass_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame, u32 is_ip4)
-{
- geneve_main_t *vxm = &geneve_main;
- u32 *from, *to_next, n_left_from, n_left_to_next, next_index;
- vlib_node_runtime_t *error_node =
- vlib_node_get_runtime (vm, ip4_input_node.index);
- vtep4_key_t last_vtep4; /* last IPv4 address / fib index
- matching a local VTEP address */
- vtep6_key_t last_vtep6; /* last IPv6 address / fib index
- matching a local VTEP address */
- vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-#ifdef CLIB_HAVE_VEC512
- vtep4_cache_t vtep4_u512;
- clib_memset (&vtep4_u512, 0, sizeof (vtep4_u512));
-#endif
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- vlib_get_buffers (vm, from, bufs, n_left_from);
-
- if (node->flags & VLIB_NODE_FLAG_TRACE)
- ip4_forward_next_trace (vm, node, frame, VLIB_TX);
-
- if (is_ip4)
- vtep4_key_init (&last_vtep4);
- else
- vtep6_key_init (&last_vtep6);
-
- while (n_left_from > 0)
- {
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- vlib_buffer_t *b0, *b1;
- ip4_header_t *ip40, *ip41;
- ip6_header_t *ip60, *ip61;
- udp_header_t *udp0, *udp1;
- u32 bi0, ip_len0, udp_len0, flags0, next0;
- u32 bi1, ip_len1, udp_len1, flags1, next1;
- i32 len_diff0, len_diff1;
- u8 error0, good_udp0, proto0;
- u8 error1, good_udp1, proto1;
-
- /* Prefetch next iteration. */
- {
- vlib_prefetch_buffer_header (b[2], LOAD);
- vlib_prefetch_buffer_header (b[3], LOAD);
-
- CLIB_PREFETCH (b[2]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (b[3]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- }
-
- bi0 = to_next[0] = from[0];
- bi1 = to_next[1] = from[1];
- from += 2;
- n_left_from -= 2;
- to_next += 2;
- n_left_to_next -= 2;
-
- b0 = b[0];
- b1 = b[1];
- b += 2;
- if (is_ip4)
- {
- ip40 = vlib_buffer_get_current (b0);
- ip41 = vlib_buffer_get_current (b1);
- }
- else
- {
- ip60 = vlib_buffer_get_current (b0);
- ip61 = vlib_buffer_get_current (b1);
- }
-
- /* Setup packet for next IP feature */
- vnet_feature_next (&next0, b0);
- vnet_feature_next (&next1, b1);
-
- if (is_ip4)
- {
- /* Treat IP frag packets as "experimental" protocol for now
- until support of IP frag reassembly is implemented */
- proto0 = ip4_is_fragment (ip40) ? 0xfe : ip40->protocol;
- proto1 = ip4_is_fragment (ip41) ? 0xfe : ip41->protocol;
- }
- else
- {
- proto0 = ip60->protocol;
- proto1 = ip61->protocol;
- }
-
- /* Process packet 0 */
- if (proto0 != IP_PROTOCOL_UDP)
- goto exit0; /* not UDP packet */
-
- if (is_ip4)
- udp0 = ip4_next_header (ip40);
- else
- udp0 = ip6_next_header (ip60);
-
- if (udp0->dst_port != clib_host_to_net_u16 (UDP_DST_PORT_geneve))
- goto exit0; /* not GENEVE packet */
-
- /* Validate DIP against VTEPs */
- if (is_ip4)
- {
-#ifdef CLIB_HAVE_VEC512
- if (!vtep4_check_vector
- (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
-#else
- if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
-#endif
- goto exit0; /* no local VTEP for GENEVE packet */
- }
- else
- {
- if (!vtep6_check (&vxm->vtep_table, b0, ip60, &last_vtep6))
- goto exit0; /* no local VTEP for GENEVE packet */
- }
-
- flags0 = b0->flags;
- good_udp0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-
- /* Don't verify UDP checksum for packets with explicit zero checksum. */
- good_udp0 |= udp0->checksum == 0;
-
- /* Verify UDP length */
- if (is_ip4)
- ip_len0 = clib_net_to_host_u16 (ip40->length);
- else
- ip_len0 = clib_net_to_host_u16 (ip60->payload_length);
- udp_len0 = clib_net_to_host_u16 (udp0->length);
- len_diff0 = ip_len0 - udp_len0;
-
- /* Verify UDP checksum */
- if (PREDICT_FALSE (!good_udp0))
- {
- if ((flags0 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED) == 0)
- {
- if (is_ip4)
- flags0 = ip4_tcp_udp_validate_checksum (vm, b0);
- else
- flags0 = ip6_tcp_udp_icmp_validate_checksum (vm, b0);
- good_udp0 =
- (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
- }
- }
-
- if (is_ip4)
- {
- error0 = good_udp0 ? 0 : IP4_ERROR_UDP_CHECKSUM;
- error0 = (len_diff0 >= 0) ? error0 : IP4_ERROR_UDP_LENGTH;
- }
- else
- {
- error0 = good_udp0 ? 0 : IP6_ERROR_UDP_CHECKSUM;
- error0 = (len_diff0 >= 0) ? error0 : IP6_ERROR_UDP_LENGTH;
- }
-
- next0 = error0 ?
- IP_GENEVE_BYPASS_NEXT_DROP : IP_GENEVE_BYPASS_NEXT_GENEVE;
- b0->error = error0 ? error_node->errors[error0] : 0;
-
- /* geneve-input node expect current at GENEVE header */
- if (is_ip4)
- vlib_buffer_advance (b0,
- sizeof (ip4_header_t) +
- sizeof (udp_header_t));
- else
- vlib_buffer_advance (b0,
- sizeof (ip6_header_t) +
- sizeof (udp_header_t));
-
- exit0:
- /* Process packet 1 */
- if (proto1 != IP_PROTOCOL_UDP)
- goto exit1; /* not UDP packet */
-
- if (is_ip4)
- udp1 = ip4_next_header (ip41);
- else
- udp1 = ip6_next_header (ip61);
-
- if (udp1->dst_port != clib_host_to_net_u16 (UDP_DST_PORT_geneve))
- goto exit1; /* not GENEVE packet */
-
- /* Validate DIP against VTEPs */
- if (is_ip4)
- {
-#ifdef CLIB_HAVE_VEC512
- if (!vtep4_check_vector
- (&vxm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
-#else
- if (!vtep4_check (&vxm->vtep_table, b1, ip41, &last_vtep4))
-#endif
- goto exit1; /* no local VTEP for GENEVE packet */
- }
- else
- {
- if (!vtep6_check (&vxm->vtep_table, b1, ip61, &last_vtep6))
- goto exit1; /* no local VTEP for GENEVE packet */
- }
-
- flags1 = b1->flags;
- good_udp1 = (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-
- /* Don't verify UDP checksum for packets with explicit zero checksum. */
- good_udp1 |= udp1->checksum == 0;
-
- /* Verify UDP length */
- if (is_ip4)
- ip_len1 = clib_net_to_host_u16 (ip41->length);
- else
- ip_len1 = clib_net_to_host_u16 (ip61->payload_length);
- udp_len1 = clib_net_to_host_u16 (udp1->length);
- len_diff1 = ip_len1 - udp_len1;
-
- /* Verify UDP checksum */
- if (PREDICT_FALSE (!good_udp1))
- {
- if ((flags1 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED) == 0)
- {
- if (is_ip4)
- flags1 = ip4_tcp_udp_validate_checksum (vm, b1);
- else
- flags1 = ip6_tcp_udp_icmp_validate_checksum (vm, b1);
- good_udp1 =
- (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
- }
- }
-
- if (is_ip4)
- {
- error1 = good_udp1 ? 0 : IP4_ERROR_UDP_CHECKSUM;
- error1 = (len_diff1 >= 0) ? error1 : IP4_ERROR_UDP_LENGTH;
- }
- else
- {
- error1 = good_udp1 ? 0 : IP6_ERROR_UDP_CHECKSUM;
- error1 = (len_diff1 >= 0) ? error1 : IP6_ERROR_UDP_LENGTH;
- }
-
- next1 = error1 ?
- IP_GENEVE_BYPASS_NEXT_DROP : IP_GENEVE_BYPASS_NEXT_GENEVE;
- b1->error = error1 ? error_node->errors[error1] : 0;
-
- /* geneve-input node expect current at GENEVE header */
- if (is_ip4)
- vlib_buffer_advance (b1,
- sizeof (ip4_header_t) +
- sizeof (udp_header_t));
- else
- vlib_buffer_advance (b1,
- sizeof (ip6_header_t) +
- sizeof (udp_header_t));
-
- exit1:
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- vlib_buffer_t *b0;
- ip4_header_t *ip40;
- ip6_header_t *ip60;
- udp_header_t *udp0;
- u32 bi0, ip_len0, udp_len0, flags0, next0;
- i32 len_diff0;
- u8 error0, good_udp0, proto0;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next += 1;
- n_left_to_next -= 1;
-
- b0 = b[0];
- b++;
- if (is_ip4)
- ip40 = vlib_buffer_get_current (b0);
- else
- ip60 = vlib_buffer_get_current (b0);
-
- /* Setup packet for next IP feature */
- vnet_feature_next (&next0, b0);
-
- if (is_ip4)
- /* Treat IP4 frag packets as "experimental" protocol for now
- until support of IP frag reassembly is implemented */
- proto0 = ip4_is_fragment (ip40) ? 0xfe : ip40->protocol;
- else
- proto0 = ip60->protocol;
-
- if (proto0 != IP_PROTOCOL_UDP)
- goto exit; /* not UDP packet */
-
- if (is_ip4)
- udp0 = ip4_next_header (ip40);
- else
- udp0 = ip6_next_header (ip60);
-
- if (udp0->dst_port != clib_host_to_net_u16 (UDP_DST_PORT_geneve))
- goto exit; /* not GENEVE packet */
-
- /* Validate DIP against VTEPs */
- if (is_ip4)
- {
-#ifdef CLIB_HAVE_VEC512
- if (!vtep4_check_vector
- (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
-#else
- if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
-#endif
- goto exit; /* no local VTEP for GENEVE packet */
- }
- else
- {
- if (!vtep6_check (&vxm->vtep_table, b0, ip60, &last_vtep6))
- goto exit; /* no local VTEP for GENEVE packet */
- }
-
- flags0 = b0->flags;
- good_udp0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
-
- /* Don't verify UDP checksum for packets with explicit zero checksum. */
- good_udp0 |= udp0->checksum == 0;
-
- /* Verify UDP length */
- if (is_ip4)
- ip_len0 = clib_net_to_host_u16 (ip40->length);
- else
- ip_len0 = clib_net_to_host_u16 (ip60->payload_length);
- udp_len0 = clib_net_to_host_u16 (udp0->length);
- len_diff0 = ip_len0 - udp_len0;
-
- /* Verify UDP checksum */
- if (PREDICT_FALSE (!good_udp0))
- {
- if ((flags0 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED) == 0)
- {
- if (is_ip4)
- flags0 = ip4_tcp_udp_validate_checksum (vm, b0);
- else
- flags0 = ip6_tcp_udp_icmp_validate_checksum (vm, b0);
- good_udp0 =
- (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
- }
- }
-
- if (is_ip4)
- {
- error0 = good_udp0 ? 0 : IP4_ERROR_UDP_CHECKSUM;
- error0 = (len_diff0 >= 0) ? error0 : IP4_ERROR_UDP_LENGTH;
- }
- else
- {
- error0 = good_udp0 ? 0 : IP6_ERROR_UDP_CHECKSUM;
- error0 = (len_diff0 >= 0) ? error0 : IP6_ERROR_UDP_LENGTH;
- }
-
- next0 = error0 ?
- IP_GENEVE_BYPASS_NEXT_DROP : IP_GENEVE_BYPASS_NEXT_GENEVE;
- b0->error = error0 ? error_node->errors[error0] : 0;
-
- /* geneve-input node expect current at GENEVE header */
- if (is_ip4)
- vlib_buffer_advance (b0,
- sizeof (ip4_header_t) +
- sizeof (udp_header_t));
- else
- vlib_buffer_advance (b0,
- sizeof (ip6_header_t) +
- sizeof (udp_header_t));
-
- exit:
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- return frame->n_vectors;
-}
-
-VLIB_NODE_FN (ip4_geneve_bypass_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- return ip_geneve_bypass_inline (vm, node, frame, /* is_ip4 */ 1);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip4_geneve_bypass_node) =
-{
- .name = "ip4-geneve-bypass",
- .vector_size = sizeof (u32),
- .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
- {
- [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
- [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve4-input",
- },
- .format_buffer = format_ip4_header,
- .format_trace = format_ip4_forward_next_trace,
-};
-/* *INDENT-ON* */
-
-VLIB_NODE_FN (ip6_geneve_bypass_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- return ip_geneve_bypass_inline (vm, node, frame, /* is_ip4 */ 0);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip6_geneve_bypass_node) =
-{
- .name = "ip6-geneve-bypass",
- .vector_size = sizeof (u32),
- .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,
- .next_nodes =
- {
- [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
- [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve6-input",
- },
- .format_buffer = format_ip6_header,
- .format_trace = format_ip6_forward_next_trace,
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/encap.c b/src/vnet/geneve/encap.c
deleted file mode 100644
index 2859a9ae652..00000000000
--- a/src/vnet/geneve/encap.c
+++ /dev/null
@@ -1,581 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vppinfra/error.h>
-#include <vppinfra/hash.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/geneve/geneve.h>
-
-/* Statistics (not all errors) */
-#define foreach_geneve_encap_error \
-_(ENCAPSULATED, "good packets encapsulated")
-
-static char *geneve_encap_error_strings[] = {
-#define _(sym,string) string,
- foreach_geneve_encap_error
-#undef _
-};
-
-typedef enum
-{
-#define _(sym,str) GENEVE_ENCAP_ERROR_##sym,
- foreach_geneve_encap_error
-#undef _
- GENEVE_ENCAP_N_ERROR,
-} geneve_encap_error_t;
-
-typedef enum
-{
- GENEVE_ENCAP_NEXT_DROP,
- GENEVE_ENCAP_N_NEXT,
-} geneve_encap_next_t;
-
-#define foreach_fixed_header4_offset \
- _(0) _(1) _(2) _(3)
-
-#define foreach_fixed_header6_offset \
- _(0) _(1) _(2) _(3) _(4) _(5) _(6)
-
-always_inline uword
-geneve_encap_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame, u32 is_ip4)
-{
- u32 n_left_from, next_index, *from, *to_next;
- geneve_main_t *vxm = &geneve_main;
- vnet_main_t *vnm = vxm->vnet_main;
- vnet_interface_main_t *im = &vnm->interface_main;
- u32 pkts_encapsulated = 0;
- u16 old_l0 = 0, old_l1 = 0;
- u32 thread_index = vm->thread_index;
- u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
- u32 sw_if_index0 = ~0, sw_if_index1 = ~0;
- u32 next0 = 0, next1 = 0;
- vnet_hw_interface_t *hi0, *hi1;
- geneve_tunnel_t *t0 = NULL, *t1 = NULL;
- vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-
- from = vlib_frame_vector_args (from_frame);
- n_left_from = from_frame->n_vectors;
- vlib_get_buffers (vm, from, bufs, n_left_from);
-
- next_index = node->cached_next_index;
- stats_sw_if_index = node->runtime_data[0];
- stats_n_packets = stats_n_bytes = 0;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
-
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- u32 bi0, bi1;
- u32 flow_hash0, flow_hash1;
- u32 len0, len1;
- ip4_header_t *ip4_0, *ip4_1;
- ip6_header_t *ip6_0, *ip6_1;
- udp_header_t *udp0, *udp1;
- u64 *copy_src0, *copy_dst0;
- u64 *copy_src1, *copy_dst1;
- u32 *copy_src_last0, *copy_dst_last0;
- u32 *copy_src_last1, *copy_dst_last1;
- u16 new_l0, new_l1;
- ip_csum_t sum0, sum1;
-
- /* Prefetch next iteration. */
- {
- vlib_prefetch_buffer_header (b[2], LOAD);
- vlib_prefetch_buffer_header (b[3], LOAD);
-
- CLIB_PREFETCH (b[2]->data - CLIB_CACHE_LINE_BYTES,
- 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (b[3]->data - CLIB_CACHE_LINE_BYTES,
- 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- }
-
- bi0 = from[0];
- bi1 = from[1];
- to_next[0] = bi0;
- to_next[1] = bi1;
- from += 2;
- to_next += 2;
- n_left_to_next -= 2;
- n_left_from -= 2;
-
- flow_hash0 = vnet_l2_compute_flow_hash (b[0]);
- flow_hash1 = vnet_l2_compute_flow_hash (b[1]);
-
-
- /* Get next node index and adj index from tunnel next_dpo */
- if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
- {
- sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
- hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
- t0 = &vxm->tunnels[hi0->dev_instance];
- /* Note: change to always set next0 if it may be set to drop */
- next0 = t0->next_dpo.dpoi_next_node;
- }
-
- ALWAYS_ASSERT (t0 != NULL);
-
- vnet_buffer (b[0])->ip.adj_index[VLIB_TX] = t0->next_dpo.dpoi_index;
-
- /* Get next node index and adj index from tunnel next_dpo */
- if (sw_if_index1 != vnet_buffer (b[1])->sw_if_index[VLIB_TX])
- {
- sw_if_index1 = vnet_buffer (b[1])->sw_if_index[VLIB_TX];
- hi1 = vnet_get_sup_hw_interface (vnm, sw_if_index1);
- t1 = &vxm->tunnels[hi1->dev_instance];
- /* Note: change to always set next1 if it may be set to drop */
- next1 = t1->next_dpo.dpoi_next_node;
- }
-
- ALWAYS_ASSERT (t1 != NULL);
-
- vnet_buffer (b[1])->ip.adj_index[VLIB_TX] = t1->next_dpo.dpoi_index;
-
- /* Apply the rewrite string. $$$$ vnet_rewrite? */
- vlib_buffer_advance (b[0], -(word) _vec_len (t0->rewrite));
- vlib_buffer_advance (b[1], -(word) _vec_len (t1->rewrite));
-
- if (is_ip4)
- {
- u8 ip4_geneve_base_header_len =
- sizeof (ip4_header_t) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH;
- u8 ip4_geneve_header_total_len0 = ip4_geneve_base_header_len;
- u8 ip4_geneve_header_total_len1 = ip4_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
- ip4_geneve_header_total_len0 += t0->options_len;
- ip4_geneve_header_total_len1 += t1->options_len;
-#endif
- ASSERT (vec_len (t0->rewrite) == ip4_geneve_header_total_len0);
- ASSERT (vec_len (t1->rewrite) == ip4_geneve_header_total_len1);
-
- ip4_0 = vlib_buffer_get_current (b[0]);
- ip4_1 = vlib_buffer_get_current (b[1]);
-
- /* Copy the fixed header */
- copy_dst0 = (u64 *) ip4_0;
- copy_src0 = (u64 *) t0->rewrite;
- copy_dst1 = (u64 *) ip4_1;
- copy_src1 = (u64 *) t1->rewrite;
- /* Copy first 32 octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
- foreach_fixed_header4_offset;
-#undef _
-#define _(offs) copy_dst1[offs] = copy_src1[offs];
- foreach_fixed_header4_offset;
-#undef _
- /* Last 4 octets. Hopefully gcc will be our friend */
- copy_dst_last0 = (u32 *) (&copy_dst0[4]);
- copy_src_last0 = (u32 *) (&copy_src0[4]);
- copy_dst_last0[0] = copy_src_last0[0];
- copy_dst_last1 = (u32 *) (&copy_dst1[4]);
- copy_src_last1 = (u32 *) (&copy_src1[4]);
- copy_dst_last1[0] = copy_src_last1[0];
-
- /* Fix the IP4 checksum and length */
- sum0 = ip4_0->checksum;
- new_l0 = /* old_l0 always 0, see the rewrite setup */
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]));
- sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
- length /* changed member */ );
- ip4_0->checksum = ip_csum_fold (sum0);
- ip4_0->length = new_l0;
- sum1 = ip4_1->checksum;
- new_l1 = /* old_l1 always 0, see the rewrite setup */
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[1]));
- sum1 = ip_csum_update (sum1, old_l1, new_l1, ip4_header_t,
- length /* changed member */ );
- ip4_1->checksum = ip_csum_fold (sum1);
- ip4_1->length = new_l1;
-
- /* Fix UDP length and set source port */
- udp0 = (udp_header_t *) (ip4_0 + 1);
- new_l0 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]) -
- sizeof (*ip4_0));
- udp0->length = new_l0;
- udp0->src_port = flow_hash0;
- udp1 = (udp_header_t *) (ip4_1 + 1);
- new_l1 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[1]) -
- sizeof (*ip4_1));
- udp1->length = new_l1;
- udp1->src_port = flow_hash1;
- }
- else /* ipv6 */
- {
- int bogus = 0;
-
- u8 ip6_geneve_base_header_len =
- sizeof (ip6_header_t) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH;
- u8 ip6_geneve_header_total_len0 = ip6_geneve_base_header_len;
- u8 ip6_geneve_header_total_len1 = ip6_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
- ip6_geneve_header_total_len0 += t0->options_len;
- ip6_geneve_header_total_len1 += t1->options_len;
-#endif
- ASSERT (vec_len (t0->rewrite) == ip6_geneve_header_total_len0);
- ASSERT (vec_len (t1->rewrite) == ip6_geneve_header_total_len1);
-
- ip6_0 = vlib_buffer_get_current (b[0]);
- ip6_1 = vlib_buffer_get_current (b[1]);
-
- /* Copy the fixed header */
- copy_dst0 = (u64 *) ip6_0;
- copy_src0 = (u64 *) t0->rewrite;
- copy_dst1 = (u64 *) ip6_1;
- copy_src1 = (u64 *) t1->rewrite;
- /* Copy first 56 (ip6) octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
- foreach_fixed_header6_offset;
-#undef _
-#define _(offs) copy_dst1[offs] = copy_src1[offs];
- foreach_fixed_header6_offset;
-#undef _
- /* Fix IP6 payload length */
- new_l0 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0])
- - sizeof (*ip6_0));
- ip6_0->payload_length = new_l0;
- new_l1 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[1])
- - sizeof (*ip6_1));
- ip6_1->payload_length = new_l1;
-
- /* Fix UDP length and set source port */
- udp0 = (udp_header_t *) (ip6_0 + 1);
- udp0->length = new_l0;
- udp0->src_port = flow_hash0;
- udp1 = (udp_header_t *) (ip6_1 + 1);
- udp1->length = new_l1;
- udp1->src_port = flow_hash1;
-
- /* IPv6 UDP checksum is mandatory */
- udp0->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b[0],
- ip6_0,
- &bogus);
- ASSERT (bogus == 0);
- if (udp0->checksum == 0)
- udp0->checksum = 0xffff;
- udp1->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b[1],
- ip6_1,
- &bogus);
- ASSERT (bogus == 0);
- if (udp1->checksum == 0)
- udp1->checksum = 0xffff;
- }
-
- pkts_encapsulated += 2;
- len0 = vlib_buffer_length_in_chain (vm, b[0]);
- len1 = vlib_buffer_length_in_chain (vm, b[1]);
- stats_n_packets += 2;
- stats_n_bytes += len0 + len1;
-
- /* save inner packet flow_hash for load-balance node */
- vnet_buffer (b[0])->ip.flow_hash = flow_hash0;
- vnet_buffer (b[1])->ip.flow_hash = flow_hash1;
-
- /* Batch stats increment on the same geneve tunnel so counter is not
- incremented per packet. Note stats are still incremented for deleted
- and admin-down tunnel where packets are dropped. It is not worthwhile
- to check for this rare case and affect normal path performance. */
- if (PREDICT_FALSE ((sw_if_index0 != stats_sw_if_index) ||
- (sw_if_index1 != stats_sw_if_index)))
- {
- stats_n_packets -= 2;
- stats_n_bytes -= len0 + len1;
- if (sw_if_index0 == sw_if_index1)
- {
- if (stats_n_packets)
- vlib_increment_combined_counter
- (im->combined_sw_if_counters +
- VNET_INTERFACE_COUNTER_TX, thread_index,
- stats_sw_if_index, stats_n_packets, stats_n_bytes);
- stats_sw_if_index = sw_if_index0;
- stats_n_packets = 2;
- stats_n_bytes = len0 + len1;
- }
- else
- {
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- thread_index, sw_if_index0, 1, len0);
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- thread_index, sw_if_index1, 1, len1);
- }
- }
-
- if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
- {
- geneve_encap_trace_t *tr =
- vlib_add_trace (vm, node, b[0], sizeof (*tr));
- tr->tunnel_index = t0 - vxm->tunnels;
- tr->vni = t0->vni;
- }
-
- if (PREDICT_FALSE (b[1]->flags & VLIB_BUFFER_IS_TRACED))
- {
- geneve_encap_trace_t *tr =
- vlib_add_trace (vm, node, b[1], sizeof (*tr));
- tr->tunnel_index = t1 - vxm->tunnels;
- tr->vni = t1->vni;
- }
- b += 2;
-
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- u32 flow_hash0;
- u32 len0;
- ip4_header_t *ip4_0;
- ip6_header_t *ip6_0;
- udp_header_t *udp0;
- u64 *copy_src0, *copy_dst0;
- u32 *copy_src_last0, *copy_dst_last0;
- u16 new_l0;
- ip_csum_t sum0;
-
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- flow_hash0 = vnet_l2_compute_flow_hash (b[0]);
-
- /* Get next node index and adj index from tunnel next_dpo */
- if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
- {
- sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
- hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
- t0 = &vxm->tunnels[hi0->dev_instance];
- /* Note: change to always set next0 if it may be set to drop */
- next0 = t0->next_dpo.dpoi_next_node;
- }
-
- ALWAYS_ASSERT (t0 != NULL);
-
- vnet_buffer (b[0])->ip.adj_index[VLIB_TX] = t0->next_dpo.dpoi_index;
-
- /* Apply the rewrite string. $$$$ vnet_rewrite? */
- vlib_buffer_advance (b[0], -(word) _vec_len (t0->rewrite));
-
- if (is_ip4)
- {
- u8 ip4_geneve_base_header_len =
- sizeof (ip4_header_t) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH;
- u8 ip4_geneve_header_total_len0 = ip4_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
- ip4_geneve_header_total_len0 += t0->options_len;
-#endif
- ASSERT (vec_len (t0->rewrite) == ip4_geneve_header_total_len0);
-
- ip4_0 = vlib_buffer_get_current (b[0]);
-
- /* Copy the fixed header */
- copy_dst0 = (u64 *) ip4_0;
- copy_src0 = (u64 *) t0->rewrite;
- /* Copy first 32 octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
- foreach_fixed_header4_offset;
-#undef _
- /* Last 4 octets. Hopefully gcc will be our friend */
- copy_dst_last0 = (u32 *) (&copy_dst0[4]);
- copy_src_last0 = (u32 *) (&copy_src0[4]);
- copy_dst_last0[0] = copy_src_last0[0];
-
- /* Fix the IP4 checksum and length */
- sum0 = ip4_0->checksum;
- new_l0 = /* old_l0 always 0, see the rewrite setup */
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]));
- sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
- length /* changed member */ );
- ip4_0->checksum = ip_csum_fold (sum0);
- ip4_0->length = new_l0;
-
- /* Fix UDP length and set source port */
- udp0 = (udp_header_t *) (ip4_0 + 1);
- new_l0 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0]) -
- sizeof (*ip4_0));
- udp0->length = new_l0;
- udp0->src_port = flow_hash0;
- }
-
- else /* ip6 path */
- {
- int bogus = 0;
-
- u8 ip6_geneve_base_header_len =
- sizeof (ip6_header_t) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH;
- u8 ip6_geneve_header_total_len0 = ip6_geneve_base_header_len;
-#if SUPPORT_OPTIONS_HEADER==1
- ip6_geneve_header_total_len0 += t0->options_len;
-#endif
- ASSERT (vec_len (t0->rewrite) == ip6_geneve_header_total_len0);
-
- ip6_0 = vlib_buffer_get_current (b[0]);
- /* Copy the fixed header */
- copy_dst0 = (u64 *) ip6_0;
- copy_src0 = (u64 *) t0->rewrite;
- /* Copy first 56 (ip6) octets 8-bytes at a time */
-#define _(offs) copy_dst0[offs] = copy_src0[offs];
- foreach_fixed_header6_offset;
-#undef _
- /* Fix IP6 payload length */
- new_l0 =
- clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b[0])
- - sizeof (*ip6_0));
- ip6_0->payload_length = new_l0;
-
- /* Fix UDP length and set source port */
- udp0 = (udp_header_t *) (ip6_0 + 1);
- udp0->length = new_l0;
- udp0->src_port = flow_hash0;
-
- /* IPv6 UDP checksum is mandatory */
- udp0->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b[0],
- ip6_0,
- &bogus);
- ASSERT (bogus == 0);
- if (udp0->checksum == 0)
- udp0->checksum = 0xffff;
- }
-
- pkts_encapsulated++;
- len0 = vlib_buffer_length_in_chain (vm, b[0]);
- stats_n_packets += 1;
- stats_n_bytes += len0;
-
- /* save inner packet flow_hash for load-balance node */
- vnet_buffer (b[0])->ip.flow_hash = flow_hash0;
-
- /* Batch stats increment on the same geneve tunnel so counter is not
- incremented per packet. Note stats are still incremented for deleted
- and admin-down tunnel where packets are dropped. It is not worthwhile
- to check for this rare case and affect normal path performance. */
- if (PREDICT_FALSE (sw_if_index0 != stats_sw_if_index))
- {
- stats_n_packets -= 1;
- stats_n_bytes -= len0;
- if (stats_n_packets)
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- thread_index, stats_sw_if_index,
- stats_n_packets, stats_n_bytes);
- stats_n_packets = 1;
- stats_n_bytes = len0;
- stats_sw_if_index = sw_if_index0;
- }
-
- if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
- {
- geneve_encap_trace_t *tr =
- vlib_add_trace (vm, node, b[0], sizeof (*tr));
- tr->tunnel_index = t0 - vxm->tunnels;
- tr->vni = t0->vni;
- }
- b += 1;
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- /* Do we still need this now that tunnel tx stats is kept? */
- vlib_node_increment_counter (vm, node->node_index,
- GENEVE_ENCAP_ERROR_ENCAPSULATED,
- pkts_encapsulated);
-
- /* Increment any remaining batch stats */
- if (stats_n_packets)
- {
- vlib_increment_combined_counter
- (im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX,
- 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;
-}
-
-VLIB_NODE_FN (geneve4_encap_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
-{
- return geneve_encap_inline (vm, node, from_frame, /* is_ip4 */ 1);
-}
-
-VLIB_NODE_FN (geneve6_encap_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
-{
- return geneve_encap_inline (vm, node, from_frame, /* is_ip4 */ 0);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (geneve4_encap_node) = {
- .name = "geneve4-encap",
- .vector_size = sizeof (u32),
- .format_trace = format_geneve_encap_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN (geneve_encap_error_strings),
- .error_strings = geneve_encap_error_strings,
- .n_next_nodes = GENEVE_ENCAP_N_NEXT,
- .next_nodes = {
- [GENEVE_ENCAP_NEXT_DROP] = "error-drop",
- },
-};
-
-VLIB_REGISTER_NODE (geneve6_encap_node) = {
- .name = "geneve6-encap",
- .vector_size = sizeof (u32),
- .format_trace = format_geneve_encap_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN (geneve_encap_error_strings),
- .error_strings = geneve_encap_error_strings,
- .n_next_nodes = GENEVE_ENCAP_N_NEXT,
- .next_nodes = {
- [GENEVE_ENCAP_NEXT_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve.api b/src/vnet/geneve/geneve.api
deleted file mode 100644
index fd871733fb9..00000000000
--- a/src/vnet/geneve/geneve.api
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-option version = "2.1.0";
-
-import "vnet/interface_types.api";
-import "vnet/ethernet/ethernet_types.api";
-import "vnet/ip/ip_types.api";
-
-define geneve_add_del_tunnel
-{
- option deprecated;
- u32 client_index;
- u32 context;
- bool is_add;
- vl_api_address_t local_address;
- vl_api_address_t remote_address;
- vl_api_interface_index_t mcast_sw_if_index;
- u32 encap_vrf_id;
- u32 decap_next_index;
- u32 vni;
- option vat_help="src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr> { <intfc> | mcast_sw_if_index <nn> } } vni <vni> [encap-vrf-id <nn>] [decap-next <l2|nn>] [del]";
-};
-
-define geneve_add_del_tunnel_reply
-{
- u32 context;
- i32 retval;
- vl_api_interface_index_t sw_if_index;
-};
-
-define geneve_add_del_tunnel2
-{
- u32 client_index;
- u32 context;
- bool is_add;
- vl_api_address_t local_address;
- vl_api_address_t remote_address;
- vl_api_interface_index_t mcast_sw_if_index;
- u32 encap_vrf_id;
- u32 decap_next_index;
- u32 vni;
- bool l3_mode;
-};
-
-define geneve_add_del_tunnel2_reply
-{
- u32 context;
- i32 retval;
- vl_api_interface_index_t sw_if_index;
-};
-
-define geneve_tunnel_dump
-{
- u32 client_index;
- u32 context;
- vl_api_interface_index_t sw_if_index;
- option vat_help="[<intfc> | sw_if_index <nn>]";
-};
-
-define geneve_tunnel_details
-{
- u32 context;
- vl_api_interface_index_t sw_if_index;
- vl_api_address_t src_address;
- vl_api_address_t dst_address;
- vl_api_interface_index_t mcast_sw_if_index;
- u32 encap_vrf_id;
- u32 decap_next_index;
- u32 vni;
-};
-
-/** \brief Interface set geneve-bypass request
- @param client_index - opaque cookie to identify the sender
- @param context - sender context, to match reply w/ request
- @param sw_if_index - interface used to reach neighbor
- @param is_ipv6 - if non-zero, enable ipv6-geneve-bypass, else ipv4-geneve-bypass
- @param enable - if non-zero enable, else disable
-*/
-autoreply define sw_interface_set_geneve_bypass
-{
- u32 client_index;
- u32 context;
- vl_api_interface_index_t sw_if_index;
- bool is_ipv6;
- bool enable;
- option vat_help="<intfc> | sw_if_index <id> [ip4 | ip6] [enable | disable]";
-};
diff --git a/src/vnet/geneve/geneve.c b/src/vnet/geneve/geneve.c
deleted file mode 100644
index e16616b69ea..00000000000
--- a/src/vnet/geneve/geneve.c
+++ /dev/null
@@ -1,1122 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/geneve/geneve.h>
-#include <vnet/ip/format.h>
-#include <vnet/fib/fib_entry.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/fib/fib_entry_track.h>
-#include <vnet/mfib/mfib_table.h>
-#include <vnet/adj/adj_mcast.h>
-#include <vnet/interface.h>
-#include <vlib/vlib.h>
-
-/**
- * @file
- * @brief GENEVE.
- *
- * GENEVE provides the features needed to allow L2 bridge domains (BDs)
- * to span multiple servers. This is done by building an L2 overlay on
- * top of an L3 network underlay using GENEVE tunnels.
- *
- * This makes it possible for servers to be co-located in the same data
- * center or be separated geographically as long as they are reachable
- * through the underlay L3 network.
- */
-
-
-geneve_main_t geneve_main;
-
-u8 *
-format_geneve_encap_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- geneve_encap_trace_t *t = va_arg (*args, geneve_encap_trace_t *);
-
- s = format (s, "GENEVE encap to geneve_tunnel%d vni %d",
- t->tunnel_index, t->vni);
- return s;
-}
-
-static u8 *
-format_decap_next (u8 * s, va_list * args)
-{
- u32 next_index = va_arg (*args, u32);
-
- switch (next_index)
- {
- case GENEVE_INPUT_NEXT_DROP:
- return format (s, "drop");
- case GENEVE_INPUT_NEXT_L2_INPUT:
- return format (s, "l2");
- default:
- return format (s, "index %d", next_index);
- }
- return s;
-}
-
-u8 *
-format_geneve_tunnel (u8 * s, va_list * args)
-{
- geneve_tunnel_t *t = va_arg (*args, geneve_tunnel_t *);
- geneve_main_t *ngm = &geneve_main;
-
- s = format (s, "[%d] lcl %U rmt %U vni %d fib-idx %d sw-if-idx %d ",
- t - ngm->tunnels,
- format_ip46_address, &t->local, IP46_TYPE_ANY,
- format_ip46_address, &t->remote, IP46_TYPE_ANY,
- t->vni, t->encap_fib_index, t->sw_if_index);
-
- s = format (s, "encap-dpo-idx %d ", t->next_dpo.dpoi_index);
- s = format (s, "decap-next-%U ", format_decap_next, t->decap_next_index);
- s = format (s, "l3-mode %u ", t->l3_mode);
-
- if (PREDICT_FALSE (ip46_address_is_multicast (&t->remote)))
- s = format (s, "mcast-sw-if-idx %d ", t->mcast_sw_if_index);
-
- return s;
-}
-
-static u8 *
-format_geneve_name (u8 * s, va_list * args)
-{
- u32 dev_instance = va_arg (*args, u32);
- return format (s, "geneve_tunnel%d", dev_instance);
-}
-
-static clib_error_t *
-geneve_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
-{
- u32 hw_flags = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
- VNET_HW_INTERFACE_FLAG_LINK_UP : 0;
- vnet_hw_interface_set_flags (vnm, hw_if_index, hw_flags);
-
- return /* no error */ 0;
-}
-
-static clib_error_t *
-geneve_mac_change (vnet_hw_interface_t * hi,
- const u8 * old_address, const u8 * mac_address)
-{
- l2input_interface_mac_change (hi->sw_if_index, old_address, mac_address);
- return (NULL);
-}
-
-/* *INDENT-OFF* */
-VNET_DEVICE_CLASS (geneve_device_class, static) = {
- .name = "GENEVE",
- .format_device_name = format_geneve_name,
- .format_tx_trace = format_geneve_encap_trace,
- .admin_up_down_function = geneve_interface_admin_up_down,
- .mac_addr_change_function = geneve_mac_change,
-};
-/* *INDENT-ON* */
-
-static u8 *
-format_geneve_header_with_length (u8 * s, va_list * args)
-{
- u32 dev_instance = va_arg (*args, u32);
- s = format (s, "unimplemented dev %u", dev_instance);
- return s;
-}
-
-/* *INDENT-OFF* */
-VNET_HW_INTERFACE_CLASS (geneve_hw_class) = {
- .name = "GENEVE",
- .format_header = format_geneve_header_with_length,
- .build_rewrite = default_build_rewrite,
-};
-/* *INDENT-ON* */
-
-static void
-geneve_tunnel_restack_dpo (geneve_tunnel_t * t)
-{
- dpo_id_t dpo = DPO_INVALID;
- u32 encap_index = ip46_address_is_ip4 (&t->remote) ?
- geneve4_encap_node.index : geneve6_encap_node.index;
- fib_forward_chain_type_t forw_type = ip46_address_is_ip4 (&t->remote) ?
- FIB_FORW_CHAIN_TYPE_UNICAST_IP4 : FIB_FORW_CHAIN_TYPE_UNICAST_IP6;
-
- fib_entry_contribute_forwarding (t->fib_entry_index, forw_type, &dpo);
- dpo_stack_from_node (encap_index, &t->next_dpo, &dpo);
- dpo_reset (&dpo);
-}
-
-static geneve_tunnel_t *
-geneve_tunnel_from_fib_node (fib_node_t * node)
-{
- ASSERT (FIB_NODE_TYPE_GENEVE_TUNNEL == node->fn_type);
- return ((geneve_tunnel_t *) (((char *) node) -
- STRUCT_OFFSET_OF (geneve_tunnel_t, node)));
-}
-
-/**
- * Function definition to backwalk a FIB node -
- * Here we will restack the new dpo of GENEVE DIP to encap node.
- */
-static fib_node_back_walk_rc_t
-geneve_tunnel_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
-{
- geneve_tunnel_restack_dpo (geneve_tunnel_from_fib_node (node));
- return (FIB_NODE_BACK_WALK_CONTINUE);
-}
-
-/**
- * Function definition to get a FIB node from its index
- */
-static fib_node_t *
-geneve_tunnel_fib_node_get (fib_node_index_t index)
-{
- geneve_tunnel_t *t;
- geneve_main_t *vxm = &geneve_main;
-
- t = pool_elt_at_index (vxm->tunnels, index);
-
- return (&t->node);
-}
-
-/**
- * Function definition to inform the FIB node that its last lock has gone.
- */
-static void
-geneve_tunnel_last_lock_gone (fib_node_t * node)
-{
- /*
- * The GENEVE tunnel is a root of the graph. As such
- * it never has children and thus is never locked.
- */
- ASSERT (0);
-}
-
-/*
- * Virtual function table registered by GENEVE tunnels
- * for participation in the FIB object graph.
- */
-const static fib_node_vft_t geneve_vft = {
- .fnv_get = geneve_tunnel_fib_node_get,
- .fnv_last_lock = geneve_tunnel_last_lock_gone,
- .fnv_back_walk = geneve_tunnel_back_walk,
-};
-
-
-#define foreach_copy_field \
-_(vni) \
-_(mcast_sw_if_index) \
-_(encap_fib_index) \
-_(decap_next_index) \
-_(local) \
-_(remote) \
-_(l3_mode)
-
-static int
-geneve_rewrite (geneve_tunnel_t * t, bool is_ip6)
-{
- union
- {
- ip4_geneve_header_t *h4;
- ip6_geneve_header_t *h6;
- u8 *rw;
- } r =
- {
- .rw = 0};
- int len = is_ip6 ? sizeof *r.h6 : sizeof *r.h4;
-#if SUPPORT_OPTIONS_HEADER==1
- len += t->options_len;
-#endif
-
- vec_validate_aligned (r.rw, len - 1, CLIB_CACHE_LINE_BYTES);
-
- udp_header_t *udp;
- geneve_header_t *geneve;
- /* Fixed portion of the (outer) ip header */
- if (!is_ip6)
- {
- ip4_header_t *ip = &r.h4->ip4;
- udp = &r.h4->udp, geneve = &r.h4->geneve;
- ip->ip_version_and_header_length = 0x45;
- ip->ttl = 254;
- ip->protocol = IP_PROTOCOL_UDP;
-
- ip->src_address = t->local.ip4;
- ip->dst_address = t->remote.ip4;
-
- /* we fix up the ip4 header length and checksum after-the-fact */
- ip->checksum = ip4_header_checksum (ip);
- }
- else
- {
- ip6_header_t *ip = &r.h6->ip6;
- udp = &r.h6->udp, geneve = &r.h6->geneve;
- ip->ip_version_traffic_class_and_flow_label =
- clib_host_to_net_u32 (6 << 28);
- ip->hop_limit = 255;
- ip->protocol = IP_PROTOCOL_UDP;
-
- ip->src_address = t->local.ip6;
- ip->dst_address = t->remote.ip6;
- }
-
- /* UDP header, randomize local port on something, maybe? */
- udp->src_port = clib_host_to_net_u16 (5251);
- udp->dst_port = clib_host_to_net_u16 (UDP_DST_PORT_geneve);
-
- /* GENEVE header */
- vnet_set_geneve_version (geneve, GENEVE_VERSION);
-#if SUPPORT_OPTIONS_HEADER==1
- vnet_set_geneve_options_len (geneve, t->options_len);
-#else
- vnet_set_geneve_options_len (geneve, 0);
-#endif
- vnet_set_geneve_oamframe_bit (geneve, 0);
- vnet_set_geneve_critical_bit (geneve, 0);
- vnet_set_geneve_protocol (geneve, GENEVE_ETH_PROTOCOL);
-
- vnet_geneve_hdr_1word_hton (geneve);
-
- vnet_set_geneve_vni (geneve, t->vni);
-
- t->rewrite = r.rw;
- return (0);
-}
-
-static bool
-geneve_decap_next_is_valid (geneve_main_t * vxm, u32 is_ip6,
- u32 decap_next_index)
-{
- vlib_main_t *vm = vxm->vlib_main;
- u32 input_idx =
- (!is_ip6) ? geneve4_input_node.index : geneve6_input_node.index;
- vlib_node_runtime_t *r = vlib_node_get_runtime (vm, input_idx);
-
- return decap_next_index < r->n_next_nodes;
-}
-
-typedef union
-{
- struct
- {
- fib_node_index_t mfib_entry_index;
- adj_index_t mcast_adj_index;
- };
- u64 as_u64;
-} __clib_packed mcast_shared_t;
-
-static inline mcast_shared_t
-mcast_shared_get (ip46_address_t * ip)
-{
- ASSERT (ip46_address_is_multicast (ip));
- uword *p = hash_get_mem (geneve_main.mcast_shared, ip);
- ALWAYS_ASSERT (p);
- return (mcast_shared_t)
- {
- .as_u64 = *p};
-}
-
-static inline void
-mcast_shared_add (ip46_address_t * remote,
- fib_node_index_t mfei, adj_index_t ai)
-{
- mcast_shared_t new_ep = {
- .mcast_adj_index = ai,
- .mfib_entry_index = mfei,
- };
-
- hash_set_mem_alloc (&geneve_main.mcast_shared, remote, new_ep.as_u64);
-}
-
-static inline void
-mcast_shared_remove (ip46_address_t * remote)
-{
- mcast_shared_t ep = mcast_shared_get (remote);
-
- adj_unlock (ep.mcast_adj_index);
- mfib_table_entry_delete_index (ep.mfib_entry_index, MFIB_SOURCE_GENEVE);
-
- hash_unset_mem_free (&geneve_main.mcast_shared, remote);
-}
-
-int vnet_geneve_add_del_tunnel
- (vnet_geneve_add_del_tunnel_args_t * a, u32 * sw_if_indexp)
-{
- geneve_main_t *vxm = &geneve_main;
- geneve_tunnel_t *t = 0;
- vnet_main_t *vnm = vxm->vnet_main;
- uword *p;
- u32 hw_if_index = ~0;
- u32 sw_if_index = ~0;
- int rv;
- geneve4_tunnel_key_t key4;
- geneve6_tunnel_key_t key6;
- u32 is_ip6 = a->is_ip6;
-
- if (!is_ip6)
- {
- key4.remote = a->remote.ip4.as_u32;
- key4.vni = clib_host_to_net_u32 (a->vni << GENEVE_VNI_SHIFT);
- p = hash_get (vxm->geneve4_tunnel_by_key, key4.as_u64);
- }
- else
- {
- key6.remote = a->remote.ip6;
- key6.vni = clib_host_to_net_u32 (a->vni << GENEVE_VNI_SHIFT);
- p = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6);
- }
-
- if (a->is_add)
- {
- l2input_main_t *l2im = &l2input_main;
-
- /* adding a tunnel: tunnel must not already exist */
- if (p)
- return VNET_API_ERROR_TUNNEL_EXIST;
-
- /*if not set explicitly, default to l2 */
- if (a->decap_next_index == ~0)
- a->decap_next_index = GENEVE_INPUT_NEXT_L2_INPUT;
- if (!geneve_decap_next_is_valid (vxm, is_ip6, a->decap_next_index))
- return VNET_API_ERROR_INVALID_DECAP_NEXT;
-
- pool_get_aligned (vxm->tunnels, t, CLIB_CACHE_LINE_BYTES);
- clib_memset (t, 0, sizeof (*t));
-
- /* copy from arg structure */
-#define _(x) t->x = a->x;
- foreach_copy_field;
-#undef _
-
- rv = geneve_rewrite (t, is_ip6);
- if (rv)
- {
- pool_put (vxm->tunnels, t);
- return rv;
- }
-
- /* copy the key */
- if (is_ip6)
- hash_set_mem_alloc (&vxm->geneve6_tunnel_by_key, &key6,
- t - vxm->tunnels);
- else
- hash_set (vxm->geneve4_tunnel_by_key, key4.as_u64, t - vxm->tunnels);
-
- vnet_hw_interface_t *hi;
- if (a->l3_mode)
- {
- u32 t_idx = t - vxm->tunnels;
- u8 address[6] =
- { 0xd0, 0x0b, 0xee, 0xd0, (u8) (t_idx >> 8), (u8) t_idx };
- clib_error_t *error =
- ethernet_register_interface (vnm, geneve_device_class.index,
- t_idx,
- address, &hw_if_index, 0);
- if (error)
- {
- clib_error_report (error);
- return VNET_API_ERROR_INVALID_REGISTRATION;
- }
- }
- else
- {
- hw_if_index = vnet_register_interface
- (vnm, geneve_device_class.index, t - vxm->tunnels,
- geneve_hw_class.index, t - vxm->tunnels);
- }
-
- hi = vnet_get_hw_interface (vnm, hw_if_index);
-
- /* Set geneve tunnel output node */
- u32 encap_index = !is_ip6 ?
- geneve4_encap_node.index : geneve6_encap_node.index;
- vnet_set_interface_output_node (vnm, hw_if_index, encap_index);
-
- t->hw_if_index = hw_if_index;
- t->sw_if_index = sw_if_index = hi->sw_if_index;
-
- vec_validate_init_empty (vxm->tunnel_index_by_sw_if_index, sw_if_index,
- ~0);
- vxm->tunnel_index_by_sw_if_index[sw_if_index] = t - vxm->tunnels;
-
- /* setup l2 input config with l2 feature and bd 0 to drop packet */
- vec_validate (l2im->configs, sw_if_index);
- l2im->configs[sw_if_index].feature_bitmap = L2INPUT_FEAT_DROP;
- l2im->configs[sw_if_index].bd_index = 0;
-
- vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
- si->flags &= ~VNET_SW_INTERFACE_FLAG_HIDDEN;
- vnet_sw_interface_set_flags (vnm, sw_if_index,
- VNET_SW_INTERFACE_FLAG_ADMIN_UP);
-
- fib_node_init (&t->node, FIB_NODE_TYPE_GENEVE_TUNNEL);
- fib_prefix_t tun_remote_pfx;
- vnet_flood_class_t flood_class = VNET_FLOOD_CLASS_TUNNEL_NORMAL;
-
- fib_prefix_from_ip46_addr (&t->remote, &tun_remote_pfx);
- if (!ip46_address_is_multicast (&t->remote))
- {
- /* Unicast tunnel -
- * source the FIB entry for the tunnel's destination
- * and become a child thereof. The tunnel will then get poked
- * when the forwarding for the entry updates, and the tunnel can
- * re-stack accordingly
- */
- vtep_addr_ref (&vxm->vtep_table, t->encap_fib_index, &t->local);
- t->fib_entry_index = fib_entry_track (t->encap_fib_index,
- &tun_remote_pfx,
- FIB_NODE_TYPE_GENEVE_TUNNEL,
- t - vxm->tunnels,
- &t->sibling_index);
- geneve_tunnel_restack_dpo (t);
- }
- else
- {
- /* Multicast tunnel -
- * as the same mcast group can be used for mutiple mcast tunnels
- * with different VNIs, create the output fib adjecency only if
- * it does not already exist
- */
- fib_protocol_t fp = fib_ip_proto (is_ip6);
-
- if (vtep_addr_ref (&vxm->vtep_table,
- t->encap_fib_index, &t->remote) == 1)
- {
- fib_node_index_t mfei;
- adj_index_t ai;
- fib_route_path_t path = {
- .frp_proto = fib_proto_to_dpo (fp),
- .frp_addr = zero_addr,
- .frp_sw_if_index = 0xffffffff,
- .frp_fib_index = ~0,
- .frp_weight = 1,
- .frp_flags = FIB_ROUTE_PATH_LOCAL,
- .frp_mitf_flags = MFIB_ITF_FLAG_FORWARD,
- };
- const mfib_prefix_t mpfx = {
- .fp_proto = fp,
- .fp_len = (is_ip6 ? 128 : 32),
- .fp_grp_addr = tun_remote_pfx.fp_addr,
- };
-
- /*
- * Setup the (*,G) to receive traffic on the mcast group
- * - the forwarding interface is for-us
- * - the accepting interface is that from the API
- */
- mfib_table_entry_path_update (t->encap_fib_index,
- &mpfx, MFIB_SOURCE_GENEVE, &path);
-
- path.frp_sw_if_index = a->mcast_sw_if_index;
- path.frp_flags = FIB_ROUTE_PATH_FLAG_NONE;
- path.frp_mitf_flags = MFIB_ITF_FLAG_ACCEPT;
- mfei = mfib_table_entry_path_update (t->encap_fib_index,
- &mpfx,
- MFIB_SOURCE_GENEVE, &path);
-
- /*
- * Create the mcast adjacency to send traffic to the group
- */
- ai = adj_mcast_add_or_lock (fp,
- fib_proto_to_link (fp),
- a->mcast_sw_if_index);
-
- /*
- * create a new end-point
- */
- mcast_shared_add (&t->remote, mfei, ai);
- }
-
- dpo_id_t dpo = DPO_INVALID;
- mcast_shared_t ep = mcast_shared_get (&t->remote);
-
- /* Stack shared mcast remote mac addr rewrite on encap */
- dpo_set (&dpo, DPO_ADJACENCY_MCAST,
- fib_proto_to_dpo (fp), ep.mcast_adj_index);
-
- dpo_stack_from_node (encap_index, &t->next_dpo, &dpo);
- dpo_reset (&dpo);
- flood_class = VNET_FLOOD_CLASS_TUNNEL_MASTER;
- }
-
- vnet_get_sw_interface (vnet_get_main (), sw_if_index)->flood_class =
- flood_class;
- }
- else
- {
- /* deleting a tunnel: tunnel must exist */
- if (!p)
- return VNET_API_ERROR_NO_SUCH_ENTRY;
-
- t = pool_elt_at_index (vxm->tunnels, p[0]);
-
- sw_if_index = t->sw_if_index;
- vnet_sw_interface_set_flags (vnm, t->sw_if_index, 0 /* down */ );
- vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, t->sw_if_index);
- si->flags |= VNET_SW_INTERFACE_FLAG_HIDDEN;
-
- /* make sure tunnel is removed from l2 bd or xconnect */
- set_int_l2_mode (vxm->vlib_main, vnm, MODE_L3, t->sw_if_index, 0,
- L2_BD_PORT_TYPE_NORMAL, 0, 0);
-
- if (t->l3_mode)
- ethernet_delete_interface (vnm, t->hw_if_index);
- else
- vnet_delete_hw_interface (vnm, t->hw_if_index);
-
- vxm->tunnel_index_by_sw_if_index[t->sw_if_index] = ~0;
-
- if (!is_ip6)
- hash_unset (vxm->geneve4_tunnel_by_key, key4.as_u64);
- else
- hash_unset_mem_free (&vxm->geneve6_tunnel_by_key, &key6);
-
- if (!ip46_address_is_multicast (&t->remote))
- {
- vtep_addr_unref (&vxm->vtep_table, t->encap_fib_index, &t->local);
- fib_entry_untrack (t->fib_entry_index, t->sibling_index);
- }
- else if (vtep_addr_unref (&vxm->vtep_table,
- t->encap_fib_index, &t->remote) == 0)
- {
- mcast_shared_remove (&t->remote);
- }
-
- fib_node_deinit (&t->node);
- vec_free (t->rewrite);
- pool_put (vxm->tunnels, t);
- }
-
- if (sw_if_indexp)
- *sw_if_indexp = sw_if_index;
-
- if (a->is_add)
- {
- /* register udp ports */
- if (!is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_geneve, 1))
- udp_register_dst_port (vxm->vlib_main, UDP_DST_PORT_geneve,
- geneve4_input_node.index, 1);
- if (is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_geneve6, 0))
- udp_register_dst_port (vxm->vlib_main, UDP_DST_PORT_geneve6,
- geneve6_input_node.index, 0);
- }
-
- return 0;
-}
-
-static uword
-get_decap_next_for_node (u32 node_index, u32 ipv4_set)
-{
- geneve_main_t *vxm = &geneve_main;
- vlib_main_t *vm = vxm->vlib_main;
- uword input_node = (ipv4_set) ? geneve4_input_node.index :
- geneve6_input_node.index;
-
- return vlib_node_add_next (vm, input_node, node_index);
-}
-
-static uword
-unformat_decap_next (unformat_input_t * input, va_list * args)
-{
- u32 *result = va_arg (*args, u32 *);
- u32 ipv4_set = va_arg (*args, int);
- geneve_main_t *vxm = &geneve_main;
- vlib_main_t *vm = vxm->vlib_main;
- u32 node_index;
- u32 tmp;
-
- if (unformat (input, "l2"))
- *result = GENEVE_INPUT_NEXT_L2_INPUT;
- else if (unformat (input, "node %U", unformat_vlib_node, vm, &node_index))
- *result = get_decap_next_for_node (node_index, ipv4_set);
- else if (unformat (input, "%d", &tmp))
- *result = tmp;
- else
- return 0;
- return 1;
-}
-
-static clib_error_t *
-geneve_add_del_tunnel_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- ip46_address_t local, remote;
- u8 is_add = 1;
- u8 local_set = 0;
- u8 remote_set = 0;
- u8 grp_set = 0;
- u8 ipv4_set = 0;
- u8 ipv6_set = 0;
- u8 l3_mode = 0;
- u32 encap_fib_index = 0;
- u32 mcast_sw_if_index = ~0;
- u32 decap_next_index = GENEVE_INPUT_NEXT_L2_INPUT;
- u32 vni = 0;
- u32 tmp;
- int rv;
- vnet_geneve_add_del_tunnel_args_t _a, *a = &_a;
- u32 tunnel_sw_if_index;
- clib_error_t *error = NULL;
-
- /* Cant "universally zero init" (={0}) due to GCC bug 53119 */
- clib_memset (&local, 0, sizeof local);
- clib_memset (&remote, 0, sizeof remote);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- {
- is_add = 0;
- }
- else if (unformat (line_input, "local %U",
- unformat_ip4_address, &local.ip4))
- {
- local_set = 1;
- ipv4_set = 1;
- }
- else if (unformat (line_input, "remote %U",
- unformat_ip4_address, &remote.ip4))
- {
- remote_set = 1;
- ipv4_set = 1;
- }
- else if (unformat (line_input, "local %U",
- unformat_ip6_address, &local.ip6))
- {
- local_set = 1;
- ipv6_set = 1;
- }
- else if (unformat (line_input, "remote %U",
- unformat_ip6_address, &remote.ip6))
- {
- remote_set = 1;
- ipv6_set = 1;
- }
- else if (unformat (line_input, "group %U %U",
- unformat_ip4_address, &remote.ip4,
- unformat_vnet_sw_interface,
- vnet_get_main (), &mcast_sw_if_index))
- {
- grp_set = remote_set = 1;
- ipv4_set = 1;
- }
- else if (unformat (line_input, "group %U %U",
- unformat_ip6_address, &remote.ip6,
- unformat_vnet_sw_interface,
- vnet_get_main (), &mcast_sw_if_index))
- {
- grp_set = remote_set = 1;
- ipv6_set = 1;
- }
- else if (unformat (line_input, "encap-vrf-id %d", &tmp))
- {
- encap_fib_index = fib_table_find (fib_ip_proto (ipv6_set), tmp);
- if (encap_fib_index == ~0)
- {
- error =
- clib_error_return (0, "nonexistent encap-vrf-id %d", tmp);
- goto done;
- }
- }
- else if (unformat (line_input, "decap-next %U", unformat_decap_next,
- &decap_next_index, ipv4_set))
- ;
- else if (unformat (line_input, "vni %d", &vni))
- {
- if (vni >> 24)
- {
- error = clib_error_return (0, "vni %d out of range", vni);
- goto done;
- }
- }
- else if (unformat (line_input, "l3-mode"))
- {
- l3_mode = 1;
- }
- else
- {
- error = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- goto done;
- }
- }
-
- if (local_set == 0)
- {
- error = clib_error_return (0, "tunnel local address not specified");
- goto done;
- }
-
- if (remote_set == 0)
- {
- error = clib_error_return (0, "tunnel remote address not specified");
- goto done;
- }
-
- if (grp_set && !ip46_address_is_multicast (&remote))
- {
- error = clib_error_return (0, "tunnel group address not multicast");
- goto done;
- }
-
- if (grp_set == 0 && ip46_address_is_multicast (&remote))
- {
- error = clib_error_return (0, "remote address must be unicast");
- goto done;
- }
-
- if (grp_set && mcast_sw_if_index == ~0)
- {
- error = clib_error_return (0, "tunnel nonexistent multicast device");
- goto done;
- }
-
- if (ipv4_set && ipv6_set)
- {
- error = clib_error_return (0, "both IPv4 and IPv6 addresses specified");
- goto done;
- }
-
- if (ip46_address_cmp (&local, &remote) == 0)
- {
- error =
- clib_error_return (0, "local and remote addresses are identical");
- goto done;
- }
-
- if (decap_next_index == ~0)
- {
- error = clib_error_return (0, "next node not found");
- goto done;
- }
-
- if (vni == 0)
- {
- error = clib_error_return (0, "vni not specified");
- goto done;
- }
-
- clib_memset (a, 0, sizeof (*a));
-
- a->is_add = is_add;
- a->is_ip6 = ipv6_set;
-
-#define _(x) a->x = x;
- foreach_copy_field;
-#undef _
-
- rv = vnet_geneve_add_del_tunnel (a, &tunnel_sw_if_index);
-
- switch (rv)
- {
- case 0:
- if (is_add)
- vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name,
- vnet_get_main (), tunnel_sw_if_index);
- break;
-
- case VNET_API_ERROR_TUNNEL_EXIST:
- error = clib_error_return (0, "tunnel already exists...");
- goto done;
-
- case VNET_API_ERROR_NO_SUCH_ENTRY:
- error = clib_error_return (0, "tunnel does not exist...");
- goto done;
-
- default:
- error = clib_error_return
- (0, "vnet_geneve_add_del_tunnel returned %d", rv);
- goto done;
- }
-
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-/*?
- * Add or delete a GENEVE Tunnel.
- *
- * GENEVE provides the features needed to allow L2 bridge domains (BDs)
- * to span multiple servers. This is done by building an L2 overlay on
- * top of an L3 network underlay using GENEVE tunnels.
- *
- * This makes it possible for servers to be co-located in the same data
- * center or be separated geographically as long as they are reachable
- * through the underlay L3 network.
- *
- * You can refer to this kind of L2 overlay bridge domain as a GENEVE
- * segment.
- *
- * @cliexpar
- * Example of how to create a GENEVE Tunnel:
- * @cliexcmd{create geneve tunnel local 10.0.3.1 remote 10.0.3.3 vni 13 encap-vrf-id 7}
- * Example of how to delete a GENEVE Tunnel:
- * @cliexcmd{create geneve tunnel local 10.0.3.1 remote 10.0.3.3 vni 13 del}
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (create_geneve_tunnel_command, static) = {
- .path = "create geneve tunnel",
- .short_help =
- "create geneve tunnel local <local-vtep-addr>"
- " {remote <remote-vtep-addr>|group <mcast-vtep-addr> <intf-name>} vni <nn>"
- " [encap-vrf-id <nn>] [decap-next [l2|node <name>]] [l3-mode] [del]",
- .function = geneve_add_del_tunnel_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-show_geneve_tunnel_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- geneve_main_t *vxm = &geneve_main;
- geneve_tunnel_t *t;
-
- if (pool_elts (vxm->tunnels) == 0)
- vlib_cli_output (vm, "No geneve tunnels configured...");
-
- pool_foreach (t, vxm->tunnels, (
- {
- vlib_cli_output (vm, "%U",
- format_geneve_tunnel, t);
- }
- ));
-
- return 0;
-}
-
-/*?
- * Display all the GENEVE Tunnel entries.
- *
- * @cliexpar
- * Example of how to display the GENEVE Tunnel entries:
- * @cliexstart{show geneve tunnel}
- * [0] local 10.0.3.1 remote 10.0.3.3 vni 13 encap_fib_index 0 sw_if_index 5 decap_next l2
- * @cliexend
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_geneve_tunnel_command, static) = {
- .path = "show geneve tunnel",
- .short_help = "show geneve tunnel",
- .function = show_geneve_tunnel_command_fn,
-};
-/* *INDENT-ON* */
-
-
-void
-vnet_int_geneve_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable)
-{
- if (is_ip6)
- vnet_feature_enable_disable ("ip6-unicast", "ip6-geneve-bypass",
- sw_if_index, is_enable, 0, 0);
- else
- vnet_feature_enable_disable ("ip4-unicast", "ip4-geneve-bypass",
- sw_if_index, is_enable, 0, 0);
-}
-
-
-static clib_error_t *
-set_ip_geneve_bypass (u32 is_ip6,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- vnet_main_t *vnm = vnet_get_main ();
- clib_error_t *error = 0;
- u32 sw_if_index, is_enable;
-
- sw_if_index = ~0;
- is_enable = 1;
-
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat_user
- (line_input, unformat_vnet_sw_interface, vnm, &sw_if_index))
- ;
- else if (unformat (line_input, "del"))
- is_enable = 0;
- else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
- }
-
- if (~0 == sw_if_index)
- {
- error = clib_error_return (0, "unknown interface `%U'",
- format_unformat_error, line_input);
- goto done;
- }
-
- vnet_int_geneve_bypass_mode (sw_if_index, is_ip6, is_enable);
-
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-static clib_error_t *
-set_ip4_geneve_bypass (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- return set_ip_geneve_bypass (0, input, cmd);
-}
-
-/*?
- * This command adds the 'ip4-geneve-bypass' graph node for a given interface.
- * By adding the IPv4 geneve-bypass graph node to an interface, the node checks
- * for and validate input geneve packet and bypass ip4-lookup, ip4-local,
- * ip4-udp-lookup nodes to speedup geneve packet forwarding. This node will
- * cause extra overhead to for non-geneve packets which is kept at a minimum.
- *
- * @cliexpar
- * @parblock
- * Example of graph node before ip4-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip4-geneve-bypass}
- * Name Next Previous
- * ip4-geneve-bypass error-drop [0]
- * geneve4-input [1]
- * ip4-lookup [2]
- * @cliexend
- *
- * Example of how to enable ip4-geneve-bypass on an interface:
- * @cliexcmd{set interface ip geneve-bypass GigabitEthernet2/0/0}
- *
- * Example of graph node after ip4-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip4-geneve-bypass}
- * Name Next Previous
- * ip4-geneve-bypass error-drop [0] ip4-input
- * geneve4-input [1] ip4-input-no-checksum
- * ip4-lookup [2]
- * @cliexend
- *
- * Example of how to display the feature enabed on an interface:
- * @cliexstart{show ip interface features GigabitEthernet2/0/0}
- * IP feature paths configured on GigabitEthernet2/0/0...
- * ...
- * ipv4 unicast:
- * ip4-geneve-bypass
- * ip4-lookup
- * ...
- * @cliexend
- *
- * Example of how to disable ip4-geneve-bypass on an interface:
- * @cliexcmd{set interface ip geneve-bypass GigabitEthernet2/0/0 del}
- * @endparblock
-?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip_geneve_bypass_command, static) = {
- .path = "set interface ip geneve-bypass",
- .function = set_ip4_geneve_bypass,
- .short_help = "set interface ip geneve-bypass <interface> [del]",
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-set_ip6_geneve_bypass (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- return set_ip_geneve_bypass (1, input, cmd);
-}
-
-/*?
- * This command adds the 'ip6-geneve-bypass' graph node for a given interface.
- * By adding the IPv6 geneve-bypass graph node to an interface, the node checks
- * for and validate input geneve packet and bypass ip6-lookup, ip6-local,
- * ip6-udp-lookup nodes to speedup geneve packet forwarding. This node will
- * cause extra overhead to for non-geneve packets which is kept at a minimum.
- *
- * @cliexpar
- * @parblock
- * Example of graph node before ip6-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip6-geneve-bypass}
- * Name Next Previous
- * ip6-geneve-bypass error-drop [0]
- * geneve6-input [1]
- * ip6-lookup [2]
- * @cliexend
- *
- * Example of how to enable ip6-geneve-bypass on an interface:
- * @cliexcmd{set interface ip6 geneve-bypass GigabitEthernet2/0/0}
- *
- * Example of graph node after ip6-geneve-bypass is enabled:
- * @cliexstart{show vlib graph ip6-geneve-bypass}
- * Name Next Previous
- * ip6-geneve-bypass error-drop [0] ip6-input
- * geneve6-input [1] ip4-input-no-checksum
- * ip6-lookup [2]
- * @cliexend
- *
- * Example of how to display the feature enabed on an interface:
- * @cliexstart{show ip interface features GigabitEthernet2/0/0}
- * IP feature paths configured on GigabitEthernet2/0/0...
- * ...
- * ipv6 unicast:
- * ip6-geneve-bypass
- * ip6-lookup
- * ...
- * @cliexend
- *
- * Example of how to disable ip6-geneve-bypass on an interface:
- * @cliexcmd{set interface ip6 geneve-bypass GigabitEthernet2/0/0 del}
- * @endparblock
-?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip6_geneve_bypass_command, static) = {
- .path = "set interface ip6 geneve-bypass",
- .function = set_ip6_geneve_bypass,
- .short_help = "set interface ip6 geneve-bypass <interface> [del]",
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-geneve_init (vlib_main_t * vm)
-{
- geneve_main_t *vxm = &geneve_main;
-
- vxm->vnet_main = vnet_get_main ();
- vxm->vlib_main = vm;
-
- /* initialize the ip6 hash */
- vxm->geneve6_tunnel_by_key = hash_create_mem (0,
- sizeof (geneve6_tunnel_key_t),
- sizeof (uword));
- vxm->vtep_table = vtep_table_create ();
- vxm->mcast_shared = hash_create_mem (0,
- sizeof (ip46_address_t),
- sizeof (mcast_shared_t));
-
- fib_node_register_type (FIB_NODE_TYPE_GENEVE_TUNNEL, &geneve_vft);
-
- return 0;
-}
-
-VLIB_INIT_FUNCTION (geneve_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve.h b/src/vnet/geneve/geneve.h
deleted file mode 100644
index 46b048ada3f..00000000000
--- a/src/vnet/geneve/geneve.h
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef included_vnet_geneve_h
-#define included_vnet_geneve_h
-
-#include <vppinfra/error.h>
-#include <vppinfra/hash.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ip/vtep.h>
-#include <vnet/l2/l2_input.h>
-#include <vnet/l2/l2_output.h>
-#include <vnet/l2/l2_bd.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/geneve/geneve_packet.h>
-#include <vnet/ip/ip4_packet.h>
-#include <vnet/ip/ip6_packet.h>
-#include <vnet/udp/udp.h>
-#include <vnet/dpo/dpo.h>
-#include <vnet/adj/adj_types.h>
-
-#define SUPPORT_OPTIONS_HEADER 0
-
-typedef CLIB_PACKED (struct
- {
- ip4_header_t ip4; /* 20 bytes */
- udp_header_t udp; /* 8 bytes */
- geneve_header_t geneve; /* Min 8 bytes, Max 260 bytes */
- }) ip4_geneve_header_t;
-
-typedef CLIB_PACKED (struct
- {
- ip6_header_t ip6; /* 40 bytes */
- udp_header_t udp; /* 8 bytes */
- geneve_header_t geneve; /* Min 8 bytes, Max 260 bytes */
- }) ip6_geneve_header_t;
-
-typedef CLIB_PACKED (struct
- {
- /*
- * Key fields: ip source and geneve vni on incoming GENEVE packet
- * all fields in NET byte order
- */
- union
- {
- struct
- {
- u32 remote;
- u32 vni; /* shifted left 8 bits */
- };
- u64 as_u64;
- };
- }) geneve4_tunnel_key_t;
-
-typedef CLIB_PACKED (struct
- {
- /*
- * Key fields: ip source and geneve vni on incoming GENEVE packet
- * all fields in NET byte order
- */
- ip6_address_t remote;
- u32 vni; /* shifted left 8 bits */
- }) geneve6_tunnel_key_t;
-
-typedef struct
-{
- u32 tunnel_index;
- u32 vni;
-} geneve_encap_trace_t;
-
-typedef struct
-{
- /* Required for pool_get_aligned */
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-
- /* Rewrite string. $$$$ embed vnet_rewrite header */
- u8 *rewrite;
-
- /* FIB DPO for IP forwarding of GENEVE encap packet */
- dpo_id_t next_dpo;
-
- /* geneve VNI in HOST byte order */
- u32 vni;
-
- /* geneve OPTIONS LEN in HOST byte order */
-#if SUPPORT_OPTIONS_HEADER==1
- u8 options_len;
-#endif
-
- /* tunnel local and remote addresses */
- ip46_address_t local;
- ip46_address_t remote;
-
- /* mcast packet output intfc index (used only if remote is mcast) */
- u32 mcast_sw_if_index;
-
- /* decap next index */
- u32 decap_next_index;
-
- /* The FIB index for local/remote addresses */
- u32 encap_fib_index;
-
- /* vnet intfc index */
- u32 sw_if_index;
- u32 hw_if_index;
-
- /**
- * Linkage into the FIB object graph
- */
- fib_node_t node;
-
- /*
- * The FIB entry for (depending on GENEVE tunnel is unicast or mcast)
- * sending unicast GENEVE encap packets or receiving mcast GENEVE packets
- */
- fib_node_index_t fib_entry_index;
- adj_index_t mcast_adj_index;
-
- /**
- * The tunnel is a child of the FIB entry for its desintion. This is
- * so it receives updates when the forwarding information for that entry
- * changes.
- * The tunnels sibling index on the FIB entry's dependency list.
- */
- u32 sibling_index;
-
- u8 l3_mode;
-} geneve_tunnel_t;
-
-#define foreach_geneve_input_next \
-_(DROP, "error-drop") \
-_(L2_INPUT, "l2-input")
-
-typedef enum
-{
-#define _(s,n) GENEVE_INPUT_NEXT_##s,
- foreach_geneve_input_next
-#undef _
- GENEVE_INPUT_N_NEXT,
-} geneve_input_next_t;
-
-typedef enum
-{
-#define geneve_error(n,s) GENEVE_ERROR_##n,
-#include <vnet/geneve/geneve_error.def>
-#undef geneve_error
- GENEVE_N_ERROR,
-} geneve_input_error_t;
-
-typedef struct
-{
- /* vector of encap tunnel instances */
- geneve_tunnel_t *tunnels;
-
- /* lookup tunnel by key */
- uword *geneve4_tunnel_by_key; /* keyed on ipv4.remote + vni */
- uword *geneve6_tunnel_by_key; /* keyed on ipv6.remote + vni */
-
- /* local VTEP IPs ref count used by geneve-bypass node to check if
- received GENEVE packet DIP matches any local VTEP address */
- vtep_table_t vtep_table;
-
- /* mcast shared info */
- uword *mcast_shared; /* keyed on mcast ip46 addr */
-
- /* Mapping from sw_if_index to tunnel index */
- u32 *tunnel_index_by_sw_if_index;
-
- /* convenience */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
-
- u16 msg_id_base;
-} geneve_main_t;
-
-extern geneve_main_t geneve_main;
-
-extern vlib_node_registration_t geneve4_input_node;
-extern vlib_node_registration_t geneve6_input_node;
-extern vlib_node_registration_t geneve4_encap_node;
-extern vlib_node_registration_t geneve6_encap_node;
-
-u8 *format_geneve_encap_trace (u8 * s, va_list * args);
-
-typedef struct
-{
- u8 is_add;
-
- /* we normally use is_ip4, but since this adds to the
- * structure, this seems less of abreaking change */
- u8 is_ip6;
- ip46_address_t local, remote;
- u32 mcast_sw_if_index;
- u32 encap_fib_index;
- u32 decap_next_index;
- u32 vni;
- u8 l3_mode;
-} vnet_geneve_add_del_tunnel_args_t;
-
-int vnet_geneve_add_del_tunnel
- (vnet_geneve_add_del_tunnel_args_t * a, u32 * sw_if_indexp);
-
-void vnet_int_geneve_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable);
-#endif /* included_vnet_geneve_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve_api.c b/src/vnet/geneve/geneve_api.c
deleted file mode 100644
index 8c4a4cadc28..00000000000
--- a/src/vnet/geneve/geneve_api.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-
-#include <vnet/interface.h>
-#include <vnet/api_errno.h>
-#include <vnet/feature/feature.h>
-#include <vnet/geneve/geneve.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.h>
-
-#include <vnet/geneve/geneve.api_enum.h>
-#include <vnet/geneve/geneve.api_types.h>
-
-#define REPLY_MSG_ID_BASE gm->msg_id_base
-#include <vlibapi/api_helper_macros.h>
-
-static void
- vl_api_sw_interface_set_geneve_bypass_t_handler
- (vl_api_sw_interface_set_geneve_bypass_t * mp)
-{
- geneve_main_t *gm = &geneve_main;
- vl_api_sw_interface_set_geneve_bypass_reply_t *rmp;
- int rv = 0;
- u32 sw_if_index = ntohl (mp->sw_if_index);
-
- VALIDATE_SW_IF_INDEX (mp);
-
- vnet_int_geneve_bypass_mode (sw_if_index, mp->is_ipv6, mp->enable);
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SW_INTERFACE_SET_GENEVE_BYPASS_REPLY);
-}
-
-static void vl_api_geneve_add_del_tunnel_t_handler
- (vl_api_geneve_add_del_tunnel_t * mp)
-{
- geneve_main_t *gm = &geneve_main;
- vl_api_geneve_add_del_tunnel_reply_t *rmp;
- int rv = 0;
- ip4_main_t *im = &ip4_main;
-
- uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id));
- if (!p)
- {
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto out;
- }
-
- vnet_geneve_add_del_tunnel_args_t a = {
- .is_add = mp->is_add,
- .is_ip6 = mp->remote_address.af,
- .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
- .encap_fib_index = p[0],
- .decap_next_index = ntohl (mp->decap_next_index),
- .vni = ntohl (mp->vni),
- };
-
- ip_address_decode (&mp->remote_address, &a.remote);
- ip_address_decode (&mp->local_address, &a.local);
-
- /* Check src & dst are different */
- if (ip46_address_cmp (&a.remote, &a.local) == 0)
- {
- rv = VNET_API_ERROR_SAME_SRC_DST;
- goto out;
- }
- if (ip46_address_is_multicast (&a.remote) &&
- !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
- {
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
- goto out;
- }
-
- u32 sw_if_index = ~0;
- rv = vnet_geneve_add_del_tunnel (&a, &sw_if_index);
-
-out:
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GENEVE_ADD_DEL_TUNNEL_REPLY,
- ({
- rmp->sw_if_index = ntohl (sw_if_index);
- }));
- /* *INDENT-ON* */
-}
-
-static void vl_api_geneve_add_del_tunnel2_t_handler
- (vl_api_geneve_add_del_tunnel2_t * mp)
-{
- geneve_main_t *gm = &geneve_main;
- vl_api_geneve_add_del_tunnel2_reply_t *rmp;
- int rv = 0;
- ip4_main_t *im = &ip4_main;
-
- uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id));
- if (!p)
- {
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto out;
- }
-
- vnet_geneve_add_del_tunnel_args_t a = {
- .is_add = mp->is_add,
- .is_ip6 = mp->remote_address.af,
- .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
- .encap_fib_index = p[0],
- .decap_next_index = ntohl (mp->decap_next_index),
- .vni = ntohl (mp->vni),
- .l3_mode = mp->l3_mode,
- };
-
- ip_address_decode (&mp->remote_address, &a.remote);
- ip_address_decode (&mp->local_address, &a.local);
-
- /* Check src & dst are different */
- if (ip46_address_cmp (&a.remote, &a.local) == 0)
- {
- rv = VNET_API_ERROR_SAME_SRC_DST;
- goto out;
- }
- if (ip46_address_is_multicast (&a.remote) &&
- !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
- {
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
- goto out;
- }
-
- u32 sw_if_index = ~0;
- rv = vnet_geneve_add_del_tunnel (&a, &sw_if_index);
-
-out:
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GENEVE_ADD_DEL_TUNNEL2_REPLY,
- ({
- rmp->sw_if_index = ntohl (sw_if_index);
- }));
- /* *INDENT-ON* */
-}
-
-static void send_geneve_tunnel_details
- (geneve_tunnel_t * t, vl_api_registration_t * reg, u32 context)
-{
- geneve_main_t *gm = &geneve_main;
- vl_api_geneve_tunnel_details_t *rmp;
- ip4_main_t *im4 = &ip4_main;
- ip6_main_t *im6 = &ip6_main;
- u8 is_ipv6 = !ip46_address_is_ip4 (&t->remote);
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_GENEVE_TUNNEL_DETAILS + gm->msg_id_base);
- ip_address_encode (&t->local, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
- &rmp->src_address);
- ip_address_encode (&t->remote, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
- &rmp->dst_address);
- rmp->encap_vrf_id =
- htonl (is_ipv6 ? im6->fibs[t->encap_fib_index].
- ft_table_id : im4->fibs[t->encap_fib_index].ft_table_id);
-
- rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
- rmp->vni = htonl (t->vni);
- rmp->decap_next_index = htonl (t->decap_next_index);
- rmp->sw_if_index = htonl (t->sw_if_index);
- rmp->context = context;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void vl_api_geneve_tunnel_dump_t_handler
- (vl_api_geneve_tunnel_dump_t * mp)
-{
- vl_api_registration_t *reg;
- geneve_main_t *vxm = &geneve_main;
- geneve_tunnel_t *t;
- u32 sw_if_index;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- sw_if_index = ntohl (mp->sw_if_index);
-
- if (~0 == sw_if_index)
- {
- /* *INDENT-OFF* */
- pool_foreach (t, vxm->tunnels,
- ({
- send_geneve_tunnel_details(t, reg, mp->context);
- }));
- /* *INDENT-ON* */
- }
- else
- {
- if ((sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) ||
- (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index]))
- {
- return;
- }
- t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]];
- send_geneve_tunnel_details (t, reg, mp->context);
- }
-}
-
-/*
- * geneve_api_hookup
- * Add geneve's API message handlers to the table.
- */
-/* API definitions */
-#include <vnet/format_fns.h>
-#include <vnet/geneve/geneve.api.c>
-
-static clib_error_t *
-geneve_api_hookup (vlib_main_t * vm)
-{
- geneve_main_t *gm = &geneve_main;
-
- /*
- * Set up the (msg_name, crc, message-id) table
- */
- gm->msg_id_base = setup_message_id_table ();
-
- return 0;
-}
-
-VLIB_API_INIT_FUNCTION (geneve_api_hookup);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve_error.def b/src/vnet/geneve/geneve_error.def
deleted file mode 100644
index 73abc8ddbf1..00000000000
--- a/src/vnet/geneve/geneve_error.def
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-geneve_error (DECAPSULATED, "good packets decapsulated")
-geneve_error (NO_SUCH_TUNNEL, "no such tunnel packets")
-geneve_error (BAD_FLAGS, "packets with bad flags field in geneve header")
diff --git a/src/vnet/geneve/geneve_packet.h b/src/vnet/geneve/geneve_packet.h
deleted file mode 100644
index a0d0687434c..00000000000
--- a/src/vnet/geneve/geneve_packet.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (c) 2017 SUSE LLC.
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef included_vnet_geneve_packet_h
-#define included_vnet_geneve_packet_h
-
-/*
- *
- * As per draft https://tools.ietf.org/html/draft-ietf-nvo3-geneve-05
- *
- * Section 3.5
- *
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Option Class | Type |R|R|R| Length |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Variable Option Data |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-#define GENEVE_MAX_OPT_LENGTH 128
-
-/*
- *
- * As per draft https://tools.ietf.org/html/draft-ietf-nvo3-geneve-05
- *
- * Section 7
- *
- * +----------------+--------------------------------------+
- * | Option Class | Description |
- * +----------------+--------------------------------------+
- * | 0x0000..0x00FF | Unassigned - IETF Review |
- * | 0x0100 | Linux |
- * | 0x0101 | Open vSwitch |
- * | 0x0102 | Open Virtual Networking (OVN) |
- * | 0x0103 | In-band Network Telemetry (INT) |
- * | 0x0104 | VMware |
- * | 0x0105..0xFFEF | Unassigned - First Come First Served |
- * | 0xFFF0..FFFF | Experimental |
- * +----------------+--------------------------------------+
-*/
-#define LINUX_OPT_CLASS 0x0100
-#define OVS_OPT_CLASS 0x0101
-#define OVN_OPT_CLASS 0x0102
-#define INT_OPT_CLASS 0x0103
-#define VMWARE_OPT_CLASS 0x0104
-
-/*
- * 0 1 2 3
- * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Option Class | Type |R|R|R| Length |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Variable Option Data |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-typedef struct
-{
- u16 opt_class;
- u8 type;
- /* The 3 reserved bits are for future use;
- * Need to be 0 on sending and ignored on receipt.
- */
- u8 res;
- /* Length is expressed in 4-bytes multiples excluding the options header. */
- u8 length;
- u32 opt_data[];
-} geneve_options_t;
-
-/*
- *
- * As per draft https://tools.ietf.org/html/draft-ietf-nvo3-geneve-05
- *
- * Section 3/3.4
- *
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |Ver| Opt Len |O|C| Rsvd. | Protocol Type |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Virtual Network Identifier (VNI) | Reserved |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Variable Length Options |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- *
- */
-#define GENEVE_BASE_HEADER_LENGTH 8 // GENEVE BASE HEADER in bytes
-#define GENEVE_MAX_TOTAL_HDR_LENGTH 260
-
-#define GENEVE_VERSION 0
-#define GENEVE_ETH_PROTOCOL 0x6558
-
-typedef struct
-{
- /*
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |Ver| Opt Len |O|C| Rsvd. | Protocol Type |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
- u32 first_word;
-
- /*
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Virtual Network Identifier (VNI) | Reserved |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
- u32 vni_rsvd;
- geneve_options_t opts[];
-} geneve_header_t;
-
-#define GENEVE_VERSION_SHIFT 30
-#define GENEVE_OPTLEN_SHIFT 24
-#define GENEVE_O_BIT_SHIFT 23
-#define GENEVE_C_BIT_SHIFT 22
-#define GENEVE_6_RESERVED_SHIFT 16
-#define GENEVE_VNI_SHIFT 8
-
-#define GENEVE_VERSION_MASK 0xC0000000
-#define GENEVE_OPTLEN_MASK 0x3F000000
-#define GENEVE_O_BIT_MASK 0x00800000
-#define GENEVE_C_BIT_MASK 0x00400000
-#define GENEVE_6_RESERVED_MASK 0x003F0000
-#define GENEVE_PROTOCOL_MASK 0x0000FFFF
-#define GENEVE_VNI_MASK 0xFFFFFF00
-
-/*
- * Return the VNI in host-byte order
- */
-static inline u32
-vnet_get_geneve_vni (geneve_header_t * h)
-{
- return ((clib_net_to_host_u32 (h->vni_rsvd) & GENEVE_VNI_MASK) >>
- GENEVE_VNI_SHIFT);
-}
-
-static inline u32
-vnet_get_geneve_vni_network_order (geneve_header_t * h)
-{
- return (h->vni_rsvd & clib_net_to_host_u32 (GENEVE_VNI_MASK));
-}
-
-static inline void
-vnet_set_geneve_vni (geneve_header_t * h, u32 vni)
-{
- h->vni_rsvd &= ~(GENEVE_VNI_MASK);
- h->vni_rsvd |=
- clib_host_to_net_u32 ((vni << GENEVE_VNI_SHIFT) & GENEVE_VNI_MASK);
-}
-
-static inline u8
-vnet_get_geneve_version (geneve_header_t * h)
-{
- return ((h->first_word & GENEVE_VERSION_MASK) >> GENEVE_VERSION_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_version (geneve_header_t * h, u8 version)
-{
- h->first_word &= ~(GENEVE_VERSION_MASK);
- h->first_word |= ((version << GENEVE_VERSION_SHIFT) & GENEVE_VERSION_MASK);
-}
-
-static inline u8
-vnet_get_geneve_options_len (geneve_header_t * h)
-{
- return ((h->first_word & GENEVE_OPTLEN_MASK) >> GENEVE_OPTLEN_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_options_len (geneve_header_t * h, u8 len)
-{
- h->first_word &= ~(GENEVE_OPTLEN_MASK);
- h->first_word |= ((len << GENEVE_OPTLEN_SHIFT) & GENEVE_OPTLEN_MASK);
-}
-
-static inline u8
-vnet_get_geneve_oamframe_bit (geneve_header_t * h)
-{
- return ((h->first_word & GENEVE_O_BIT_MASK) >> GENEVE_O_BIT_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_oamframe_bit (geneve_header_t * h, u8 oam)
-{
- h->first_word &= ~(GENEVE_O_BIT_MASK);
- h->first_word |= ((oam << GENEVE_O_BIT_SHIFT) & GENEVE_O_BIT_MASK);
-}
-
-static inline u8
-vnet_get_geneve_critical_bit (geneve_header_t * h)
-{
- return ((h->first_word & GENEVE_C_BIT_MASK) >> GENEVE_C_BIT_SHIFT);
-}
-
-static inline void
-vnet_set_geneve_critical_bit (geneve_header_t * h, u8 critical_opts)
-{
- h->first_word &= ~(GENEVE_C_BIT_MASK);
- h->first_word |=
- ((critical_opts << GENEVE_C_BIT_SHIFT) & GENEVE_C_BIT_MASK);
-}
-
-static inline u16
-vnet_get_geneve_protocol (geneve_header_t * h)
-{
- return (h->first_word & GENEVE_PROTOCOL_MASK);
-}
-
-static inline void
-vnet_set_geneve_protocol (geneve_header_t * h, u16 protocol)
-{
- h->first_word &= ~(GENEVE_PROTOCOL_MASK);
- h->first_word |= (protocol & GENEVE_PROTOCOL_MASK);
-}
-
-static inline void
-vnet_geneve_hdr_1word_ntoh (geneve_header_t * h)
-{
- h->first_word = clib_net_to_host_u32 (h->first_word);
-}
-
-static inline void
-vnet_geneve_hdr_1word_hton (geneve_header_t * h)
-{
- h->first_word = clib_host_to_net_u32 (h->first_word);
-}
-
-#endif
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/geneve/geneve_test.c b/src/vnet/geneve/geneve_test.c
deleted file mode 100644
index 183ce5311de..00000000000
--- a/src/vnet/geneve/geneve_test.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- *------------------------------------------------------------------
- * geneve_test.c
- *
- * Copyright (c) 2020 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <vat/vat.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vnet/format_fns.h>
-#include <vnet/ip/ip.h>
-#include <vpp/api/types.h>
-#include <vnet/geneve/geneve.h>
-
-typedef struct
-{
- /* API message ID base */
- u16 msg_id_base;
- u32 ping_id;
- vat_main_t *vat_main;
-} geneve_test_main_t;
-
-geneve_test_main_t geneve_test_main;
-
-/* Declare message IDs */
-#include <vnet/geneve/geneve.api_enum.h>
-#include <vnet/geneve/geneve.api_types.h>
-#include <vpp/api/vpe.api_types.h>
-
-#define __plugin_msg_base geneve_test_main.msg_id_base
-#include <vlibapi/vat_helper_macros.h>
-uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
-
-static void vl_api_geneve_add_del_tunnel2_reply_t_handler
- (vl_api_geneve_add_del_tunnel2_reply_t * mp)
-{
-}
-static void vl_api_geneve_add_del_tunnel_reply_t_handler
- (vl_api_geneve_add_del_tunnel_reply_t * mp)
-{
- vat_main_t *vam = &vat_main;
- i32 retval = ntohl (mp->retval);
- if (vam->async_mode)
- {
- vam->async_errors += (retval < 0);
- }
- else
- {
- vam->retval = retval;
- vam->sw_if_index = ntohl (mp->sw_if_index);
- vam->result_ready = 1;
- }
-}
-
-static int
-api_sw_interface_set_geneve_bypass (vat_main_t * vam)
-{
- unformat_input_t *i = vam->input;
- vl_api_sw_interface_set_geneve_bypass_t *mp;
- u32 sw_if_index = 0;
- u8 sw_if_index_set = 0;
- u8 is_enable = 1;
- u8 is_ipv6 = 0;
- int ret;
-
- /* Parse args required to build the message */
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "sw_if_index %d", &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "enable"))
- is_enable = 1;
- else if (unformat (i, "disable"))
- is_enable = 0;
- else if (unformat (i, "ip4"))
- is_ipv6 = 0;
- else if (unformat (i, "ip6"))
- is_ipv6 = 1;
- else
- break;
- }
-
- if (sw_if_index_set == 0)
- {
- errmsg ("missing interface name or sw_if_index");
- return -99;
- }
-
- /* Construct the API message */
- M (SW_INTERFACE_SET_GENEVE_BYPASS, mp);
-
- mp->sw_if_index = ntohl (sw_if_index);
- mp->enable = is_enable;
- mp->is_ipv6 = is_ipv6;
-
- /* send it... */
- S (mp);
-
- /* Wait for a reply... */
- W (ret);
- return ret;
-}
-static uword unformat_geneve_decap_next
- (unformat_input_t * input, va_list * args)
-{
- u32 *result = va_arg (*args, u32 *);
- u32 tmp;
-
- if (unformat (input, "l2"))
- *result = GENEVE_INPUT_NEXT_L2_INPUT;
- else if (unformat (input, "%d", &tmp))
- *result = tmp;
- else
- return 0;
- return 1;
-}
-
-static int
-api_geneve_add_del_tunnel2 (vat_main_t * vam)
-{
- return 0; // NOT YET IMPLEMENTED
-}
-
-static int
-api_geneve_add_del_tunnel (vat_main_t * vam)
-{
- unformat_input_t *line_input = vam->input;
- vl_api_geneve_add_del_tunnel_t *mp;
- ip46_address_t src, dst;
- u8 is_add = 1;
- u8 ipv4_set = 0, ipv6_set = 0;
- u8 src_set = 0;
- u8 dst_set = 0;
- u8 grp_set = 0;
- u32 mcast_sw_if_index = ~0;
- u32 encap_vrf_id = 0;
- u32 decap_next_index = ~0;
- u32 vni = 0;
- int ret;
-
- /* Can't "universally zero init" (={0}) due to GCC bug 53119 */
- clib_memset (&src, 0, sizeof src);
- clib_memset (&dst, 0, sizeof dst);
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- is_add = 0;
- else
- if (unformat (line_input, "src %U", unformat_ip4_address, &src.ip4))
- {
- ipv4_set = 1;
- src_set = 1;
- }
- else
- if (unformat (line_input, "dst %U", unformat_ip4_address, &dst.ip4))
- {
- ipv4_set = 1;
- dst_set = 1;
- }
- else
- if (unformat (line_input, "src %U", unformat_ip6_address, &src.ip6))
- {
- ipv6_set = 1;
- src_set = 1;
- }
- else
- if (unformat (line_input, "dst %U", unformat_ip6_address, &dst.ip6))
- {
- ipv6_set = 1;
- dst_set = 1;
- }
- else if (unformat (line_input, "group %U %U",
- unformat_ip4_address, &dst.ip4,
- unformat_sw_if_index, vam, &mcast_sw_if_index))
- {
- grp_set = dst_set = 1;
- ipv4_set = 1;
- }
- else if (unformat (line_input, "group %U",
- unformat_ip4_address, &dst.ip4))
- {
- grp_set = dst_set = 1;
- ipv4_set = 1;
- }
- else if (unformat (line_input, "group %U %U",
- unformat_ip6_address, &dst.ip6,
- unformat_sw_if_index, vam, &mcast_sw_if_index))
- {
- grp_set = dst_set = 1;
- ipv6_set = 1;
- }
- else if (unformat (line_input, "group %U",
- unformat_ip6_address, &dst.ip6))
- {
- grp_set = dst_set = 1;
- ipv6_set = 1;
- }
- else
- if (unformat (line_input, "mcast_sw_if_index %u", &mcast_sw_if_index))
- ;
- else if (unformat (line_input, "encap-vrf-id %d", &encap_vrf_id))
- ;
- else if (unformat (line_input, "decap-next %U",
- unformat_geneve_decap_next, &decap_next_index))
- ;
- else if (unformat (line_input, "vni %d", &vni))
- ;
- else
- {
- errmsg ("parse error '%U'", format_unformat_error, line_input);
- return -99;
- }
- }
-
- if (src_set == 0)
- {
- errmsg ("tunnel src address not specified");
- return -99;
- }
- if (dst_set == 0)
- {
- errmsg ("tunnel dst address not specified");
- return -99;
- }
-
- if (grp_set && !ip46_address_is_multicast (&dst))
- {
- errmsg ("tunnel group address not multicast");
- return -99;
- }
- if (grp_set && mcast_sw_if_index == ~0)
- {
- errmsg ("tunnel nonexistent multicast device");
- return -99;
- }
- if (grp_set == 0 && ip46_address_is_multicast (&dst))
- {
- errmsg ("tunnel dst address must be unicast");
- return -99;
- }
-
-
- if (ipv4_set && ipv6_set)
- {
- errmsg ("both IPv4 and IPv6 addresses specified");
- return -99;
- }
-
- if ((vni == 0) || (vni >> 24))
- {
- errmsg ("vni not specified or out of range");
- return -99;
- }
-
- M (GENEVE_ADD_DEL_TUNNEL, mp);
-
- if (ipv6_set)
- {
- clib_memcpy (&mp->local_address.un.ip6, &src.ip6, sizeof (src.ip6));
- clib_memcpy (&mp->remote_address.un.ip6, &dst.ip6, sizeof (dst.ip6));
- }
- else
- {
- clib_memcpy (&mp->local_address.un.ip4, &src.ip4, sizeof (src.ip4));
- clib_memcpy (&mp->remote_address.un.ip4, &dst.ip4, sizeof (dst.ip4));
- }
- mp->encap_vrf_id = ntohl (encap_vrf_id);
- mp->decap_next_index = ntohl (decap_next_index);
- mp->mcast_sw_if_index = ntohl (mcast_sw_if_index);
- mp->vni = ntohl (vni);
- mp->is_add = is_add;
-
- S (mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_geneve_tunnel_details_t_handler
- (vl_api_geneve_tunnel_details_t * mp)
-{
- vat_main_t *vam = &vat_main;
- ip46_address_t src = {.as_u64[0] = 0,.as_u64[1] = 0 };
- ip46_address_t dst = {.as_u64[0] = 0,.as_u64[1] = 0 };
-
- if (mp->src_address.af == ADDRESS_IP6)
- {
- clib_memcpy (&src.ip6, &mp->src_address.un.ip6, sizeof (ip6_address_t));
- clib_memcpy (&dst.ip6, &mp->dst_address.un.ip6, sizeof (ip6_address_t));
- }
- else
- {
- clib_memcpy (&src.ip4, &mp->src_address.un.ip4, sizeof (ip4_address_t));
- clib_memcpy (&dst.ip4, &mp->dst_address.un.ip4, sizeof (ip4_address_t));
- }
-
- print (vam->ofp, "%11d%24U%24U%14d%18d%13d%19d",
- ntohl (mp->sw_if_index),
- format_ip46_address, &src, IP46_TYPE_ANY,
- format_ip46_address, &dst, IP46_TYPE_ANY,
- ntohl (mp->encap_vrf_id),
- ntohl (mp->decap_next_index), ntohl (mp->vni),
- ntohl (mp->mcast_sw_if_index));
-}
-
-static int
-api_geneve_tunnel_dump (vat_main_t * vam)
-{
- unformat_input_t *i = vam->input;
- vl_api_geneve_tunnel_dump_t *mp;
- vl_api_control_ping_t *mp_ping;
- u32 sw_if_index;
- u8 sw_if_index_set = 0;
- int ret;
- geneve_test_main_t *gm = &geneve_test_main;
-
- /* Parse args required to build the message */
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "sw_if_index %d", &sw_if_index))
- sw_if_index_set = 1;
- else
- break;
- }
-
- if (sw_if_index_set == 0)
- {
- sw_if_index = ~0;
- }
-
- if (!vam->json_output)
- {
- print (vam->ofp, "%11s%24s%24s%14s%18s%13s%19s",
- "sw_if_index", "local_address", "remote_address",
- "encap_vrf_id", "decap_next_index", "vni", "mcast_sw_if_index");
- }
-
- /* Get list of geneve-tunnel interfaces */
- M (GENEVE_TUNNEL_DUMP, mp);
-
- mp->sw_if_index = htonl (sw_if_index);
-
- S (mp);
-
- /* Use a control ping for synchronization */
- if (!gm->ping_id)
- gm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));
- mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
- mp_ping->_vl_msg_id = htons (gm->ping_id);
- mp_ping->client_index = vam->my_client_index;
- S (mp_ping);
-
- W (ret);
- return ret;
-}
-
-#include <vnet/geneve/geneve.api_test.c>
-VAT_REGISTER_FEATURE_FUNCTION(vat_geneve_plugin_register);
-