#include <vnet/dpo/classify_dpo.h>
#include <vppinfra/bihash_template.c>
+#include <vnet/ip/ip6_forward.h>
/* Flag used by IOAM code. Classifier sets it pop-hop-by-hop checks it */
#define OI_DECAP 0x80000000
-/**
- * @file
- * @brief IPv6 Forwarding.
- *
- * This file contains the source code for IPv6 forwarding.
- */
-
-void
-ip6_forward_next_trace (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame,
- vlib_rx_or_tx_t which_adj_index);
-
-always_inline uword
-ip6_lookup_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- ip6_main_t *im = &ip6_main;
- vlib_combined_counter_main_t *cm = &load_balance_main.lbm_to_counters;
- u32 n_left_from, n_left_to_next, *from, *to_next;
- ip_lookup_next_t next;
- u32 thread_index = vlib_get_thread_index ();
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- vlib_get_next_frame (vm, node, next, to_next, n_left_to_next);
-
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- vlib_buffer_t *p0, *p1;
- u32 pi0, pi1, lbi0, lbi1, wrong_next;
- ip_lookup_next_t next0, next1;
- ip6_header_t *ip0, *ip1;
- ip6_address_t *dst_addr0, *dst_addr1;
- u32 fib_index0, fib_index1;
- u32 flow_hash_config0, flow_hash_config1;
- const dpo_id_t *dpo0, *dpo1;
- const load_balance_t *lb0, *lb1;
-
- /* Prefetch next iteration. */
- {
- vlib_buffer_t *p2, *p3;
-
- p2 = vlib_get_buffer (vm, from[2]);
- p3 = vlib_get_buffer (vm, from[3]);
-
- vlib_prefetch_buffer_header (p2, LOAD);
- vlib_prefetch_buffer_header (p3, LOAD);
- CLIB_PREFETCH (p2->data, sizeof (ip0[0]), LOAD);
- CLIB_PREFETCH (p3->data, sizeof (ip0[0]), LOAD);
- }
-
- pi0 = to_next[0] = from[0];
- pi1 = to_next[1] = from[1];
-
- p0 = vlib_get_buffer (vm, pi0);
- p1 = vlib_get_buffer (vm, pi1);
-
- ip0 = vlib_buffer_get_current (p0);
- ip1 = vlib_buffer_get_current (p1);
-
- dst_addr0 = &ip0->dst_address;
- dst_addr1 = &ip1->dst_address;
-
- fib_index0 =
- vec_elt (im->fib_index_by_sw_if_index,
- vnet_buffer (p0)->sw_if_index[VLIB_RX]);
- fib_index1 =
- vec_elt (im->fib_index_by_sw_if_index,
- vnet_buffer (p1)->sw_if_index[VLIB_RX]);
-
- fib_index0 = (vnet_buffer (p0)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
- fib_index0 : vnet_buffer (p0)->sw_if_index[VLIB_TX];
- fib_index1 = (vnet_buffer (p1)->sw_if_index[VLIB_TX] == (u32) ~ 0) ?
- fib_index1 : vnet_buffer (p1)->sw_if_index[VLIB_TX];
-
- lbi0 = ip6_fib_table_fwding_lookup (im, fib_index0, dst_addr0);
- lbi1 = ip6_fib_table_fwding_lookup (im, fib_index1, dst_addr1);
-
- lb0 = load_balance_get (lbi0);
- lb1 = load_balance_get (lbi1);
- ASSERT (lb0->lb_n_buckets > 0);
- ASSERT (lb1->lb_n_buckets > 0);
- ASSERT (is_pow2 (lb0->lb_n_buckets));
- ASSERT (is_pow2 (lb1->lb_n_buckets));
-
- vnet_buffer (p0)->ip.flow_hash = vnet_buffer (p1)->ip.flow_hash = 0;
-
- if (PREDICT_FALSE (lb0->lb_n_buckets > 1))
- {
- flow_hash_config0 = lb0->lb_hash_config;
- vnet_buffer (p0)->ip.flow_hash =
- ip6_compute_flow_hash (ip0, flow_hash_config0);
- dpo0 =
- load_balance_get_fwd_bucket (lb0,
- (vnet_buffer (p0)->ip.flow_hash &
- (lb0->lb_n_buckets_minus_1)));
- }
- else
- {
- dpo0 = load_balance_get_bucket_i (lb0, 0);
- }
- if (PREDICT_FALSE (lb1->lb_n_buckets > 1))
- {
- flow_hash_config1 = lb1->lb_hash_config;
- vnet_buffer (p1)->ip.flow_hash =
- ip6_compute_flow_hash (ip1, flow_hash_config1);
- dpo1 =
- load_balance_get_fwd_bucket (lb1,
- (vnet_buffer (p1)->ip.flow_hash &
- (lb1->lb_n_buckets_minus_1)));
- }
- else
- {
- dpo1 = load_balance_get_bucket_i (lb1, 0);
- }
- next0 = dpo0->dpoi_next_node;
- next1 = dpo1->dpoi_next_node;
-
- /* Only process the HBH Option Header if explicitly configured to do so */
- if (PREDICT_FALSE
- (ip0->protocol == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS))
- {
- next0 = (dpo_is_adj (dpo0) && im->hbh_enabled) ?
- (ip_lookup_next_t) IP6_LOOKUP_NEXT_HOP_BY_HOP : next0;
- }
- if (PREDICT_FALSE
- (ip1->protocol == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS))
- {
- next1 = (dpo_is_adj (dpo1) && im->hbh_enabled) ?
- (ip_lookup_next_t) IP6_LOOKUP_NEXT_HOP_BY_HOP : next1;
- }
- vnet_buffer (p0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
- vnet_buffer (p1)->ip.adj_index[VLIB_TX] = dpo1->dpoi_index;
-
- vlib_increment_combined_counter
- (cm, thread_index, lbi0, 1, vlib_buffer_length_in_chain (vm, p0));
- vlib_increment_combined_counter
- (cm, thread_index, lbi1, 1, vlib_buffer_length_in_chain (vm, p1));
-
- from += 2;
- to_next += 2;
- n_left_to_next -= 2;
- n_left_from -= 2;
-
- wrong_next = (next0 != next) + 2 * (next1 != next);
- if (PREDICT_FALSE (wrong_next != 0))
- {
- switch (wrong_next)
- {
- case 1:
- /* A B A */
- to_next[-2] = pi1;
- to_next -= 1;
- n_left_to_next += 1;
- vlib_set_next_frame_buffer (vm, node, next0, pi0);
- break;
-
- case 2:
- /* A A B */
- to_next -= 1;
- n_left_to_next += 1;
- vlib_set_next_frame_buffer (vm, node, next1, pi1);
- break;
-
- case 3:
- /* A B C */
- to_next -= 2;
- n_left_to_next += 2;
- vlib_set_next_frame_buffer (vm, node, next0, pi0);
- vlib_set_next_frame_buffer (vm, node, next1, pi1);
- if (next0 == next1)
- {
- /* A B B */
- vlib_put_next_frame (vm, node, next, n_left_to_next);
- next = next1;
- vlib_get_next_frame (vm, node, next, to_next,
- n_left_to_next);
- }
- }
- }
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- vlib_buffer_t *p0;
- ip6_header_t *ip0;
- u32 pi0, lbi0;
- ip_lookup_next_t next0;
- load_balance_t *lb0;
- ip6_address_t *dst_addr0;
- u32 fib_index0, flow_hash_config0;
- const dpo_id_t *dpo0;
-
- pi0 = from[0];
- to_next[0] = pi0;
-
- p0 = vlib_get_buffer (vm, pi0);
-
- ip0 = vlib_buffer_get_current (p0);
-
- dst_addr0 = &ip0->dst_address;
-
- fib_index0 =
- vec_elt (im->fib_index_by_sw_if_index,
- vnet_buffer (p0)->sw_if_index[VLIB_RX]);
- fib_index0 =
- (vnet_buffer (p0)->sw_if_index[VLIB_TX] ==
- (u32) ~ 0) ? fib_index0 : vnet_buffer (p0)->sw_if_index[VLIB_TX];
-
- lbi0 = ip6_fib_table_fwding_lookup (im, fib_index0, dst_addr0);
-
- lb0 = load_balance_get (lbi0);
- flow_hash_config0 = lb0->lb_hash_config;
-
- vnet_buffer (p0)->ip.flow_hash = 0;
- ASSERT (lb0->lb_n_buckets > 0);
- ASSERT (is_pow2 (lb0->lb_n_buckets));
-
- if (PREDICT_FALSE (lb0->lb_n_buckets > 1))
- {
- flow_hash_config0 = lb0->lb_hash_config;
- vnet_buffer (p0)->ip.flow_hash =
- ip6_compute_flow_hash (ip0, flow_hash_config0);
- dpo0 =
- load_balance_get_fwd_bucket (lb0,
- (vnet_buffer (p0)->ip.flow_hash &
- (lb0->lb_n_buckets_minus_1)));
- }
- else
- {
- dpo0 = load_balance_get_bucket_i (lb0, 0);
- }
-
- dpo0 = load_balance_get_bucket_i (lb0,
- (vnet_buffer (p0)->ip.flow_hash &
- lb0->lb_n_buckets_minus_1));
- next0 = dpo0->dpoi_next_node;
-
- /* Only process the HBH Option Header if explicitly configured to do so */
- if (PREDICT_FALSE
- (ip0->protocol == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS))
- {
- next0 = (dpo_is_adj (dpo0) && im->hbh_enabled) ?
- (ip_lookup_next_t) IP6_LOOKUP_NEXT_HOP_BY_HOP : next0;
- }
- vnet_buffer (p0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
-
- vlib_increment_combined_counter
- (cm, thread_index, lbi0, 1, vlib_buffer_length_in_chain (vm, p0));
-
- from += 1;
- to_next += 1;
- n_left_to_next -= 1;
- n_left_from -= 1;
-
- if (PREDICT_FALSE (next0 != next))
- {
- n_left_to_next += 1;
- vlib_put_next_frame (vm, node, next, n_left_to_next);
- next = next0;
- vlib_get_next_frame (vm, node, next, to_next, n_left_to_next);
- to_next[0] = pi0;
- to_next += 1;
- n_left_to_next -= 1;
- }
- }
-
- vlib_put_next_frame (vm, node, next, n_left_to_next);
- }
-
- if (node->flags & VLIB_NODE_FLAG_TRACE)
- ip6_forward_next_trace (vm, node, frame, VLIB_TX);
-
- return frame->n_vectors;
-}
-
static void
ip6_add_interface_routes (vnet_main_t * vnm, u32 sw_if_index,
ip6_main_t * im, u32 fib_index,
FIB_SOURCE_INTERFACE,
(FIB_ENTRY_FLAG_CONNECTED |
FIB_ENTRY_FLAG_ATTACHED),
- FIB_PROTOCOL_IP6,
+ DPO_PROTO_IP6,
/* No next-hop address */
NULL, sw_if_index,
/* invalid FIB index */
FIB_SOURCE_INTERFACE,
(FIB_ENTRY_FLAG_CONNECTED |
FIB_ENTRY_FLAG_LOCAL),
- FIB_PROTOCOL_IP6,
+ DPO_PROTO_IP6,
&pfx.fp_addr,
sw_if_index, ~0,
1, NULL, FIB_ROUTE_PATH_FLAG_NONE);
return;
}
- vnet_feature_enable_disable ("ip6-unicast", "ip6-drop", sw_if_index,
+ vnet_feature_enable_disable ("ip6-unicast", "ip6-not-enabled", sw_if_index,
!is_enable, 0, 0);
- vnet_feature_enable_disable ("ip6-multicast", "ip6-drop", sw_if_index,
- !is_enable, 0, 0);
+ vnet_feature_enable_disable ("ip6-multicast", "ip6-not-enabled",
+ sw_if_index, !is_enable, 0, 0);
}
/* get first interface address */
u32 if_address_index;
ip6_address_fib_t ip6_af, *addr_fib = 0;
+ /* local0 interface doesn't support IP addressing */
+ if (sw_if_index == 0)
+ {
+ return
+ clib_error_create ("local0 interface doesn't support IP addressing");
+ }
+
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
.runs_before = VNET_FEATURES ("ip6-lookup"),
};
-VNET_FEATURE_INIT (ip6_drop, static) =
+VNET_FEATURE_INIT (ip6_not_enabled, static) =
{
.arc_name = "ip6-unicast",
- .node_name = "ip6-drop",
+ .node_name = "ip6-not-enabled",
.runs_before = VNET_FEATURES ("ip6-lookup"),
};
.runs_before = VNET_FEATURES ("ip6-mfib-forward-lookup"),
};
-VNET_FEATURE_INIT (ip6_drop_mc, static) = {
+VNET_FEATURE_INIT (ip6_not_enabled_mc, static) = {
.arc_name = "ip6-multicast",
- .node_name = "ip6-drop",
+ .node_name = "ip6-not-enabled",
.runs_before = VNET_FEATURES ("ip6-mfib-forward-lookup"),
};
VNET_FEATURE_ARC_INIT (ip6_output, static) =
{
.arc_name = "ip6-output",
- .start_nodes = VNET_FEATURES ("ip6-rewrite", "ip6-midchain"),
+ .start_nodes = VNET_FEATURES ("ip6-rewrite", "ip6-midchain", "ip6-dvr-dpo"),
.arc_index_ptr = &ip6_main.lookup_main.output_feature_arc_index,
};
+VNET_FEATURE_INIT (ip6_outacl, static) = {
+ .arc_name = "ip6-output",
+ .node_name = "ip6-outacl",
+ .runs_before = VNET_FEATURES ("ipsec-output-ip6"),
+};
+
VNET_FEATURE_INIT (ip6_ipsec_output, static) = {
.arc_name = "ip6-output",
.node_name = "ipsec-output-ip6",
ip6_mfib_interface_enable_disable (sw_if_index, 0);
}
- vnet_feature_enable_disable ("ip6-unicast", "ip6-drop", sw_if_index,
+ vnet_feature_enable_disable ("ip6-unicast", "ip6-not-enabled", sw_if_index,
is_add, 0, 0);
- vnet_feature_enable_disable ("ip6-multicast", "ip6-drop", sw_if_index,
- is_add, 0, 0);
+ vnet_feature_enable_disable ("ip6-multicast", "ip6-not-enabled",
+ sw_if_index, is_add, 0, 0);
return /* no error */ 0;
}
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
ip6_forward_next_trace_t *t = va_arg (*args, ip6_forward_next_trace_t *);
- uword indent = format_get_indent (s);
+ u32 indent = format_get_indent (s);
s = format (s, "%U%U",
format_white_space, indent,
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
ip6_forward_next_trace_t *t = va_arg (*args, ip6_forward_next_trace_t *);
- uword indent = format_get_indent (s);
+ u32 indent = format_get_indent (s);
s = format (s, "fib %d dpo-idx %d flow hash: 0x%08x",
t->fib_index, t->adj_index, t->flow_hash);
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
ip6_forward_next_trace_t *t = va_arg (*args, ip6_forward_next_trace_t *);
- uword indent = format_get_indent (s);
+ u32 indent = format_get_indent (s);
s = format (s, "tx_sw_if_index %d adj-idx %d : %U flow hash: 0x%08x",
t->fib_index, t->adj_index, format_ip_adjacency,
}
}
-static uword
-ip6_drop_or_punt (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame, ip6_error_t error_code)
-{
- u32 *buffers = vlib_frame_vector_args (frame);
- uword n_packets = frame->n_vectors;
-
- vlib_error_drop_buffers (vm, node, buffers,
- /* stride */ 1,
- n_packets,
- /* next */ 0,
- ip6_input_node.index, error_code);
-
- if (node->flags & VLIB_NODE_FLAG_TRACE)
- ip6_forward_next_trace (vm, node, frame, VLIB_TX);
-
- return n_packets;
-}
-
-static uword
-ip6_drop (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return ip6_drop_or_punt (vm, node, frame, IP6_ERROR_ADJACENCY_DROP);
-}
-
-static uword
-ip6_punt (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
- return ip6_drop_or_punt (vm, node, frame, IP6_ERROR_ADJACENCY_PUNT);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip6_drop_node, static) =
-{
- .function = ip6_drop,
- .name = "ip6-drop",
- .vector_size = sizeof (u32),
- .format_trace = format_ip6_forward_next_trace,
- .n_next_nodes = 1,
- .next_nodes =
- {
- [0] = "error-drop",},
-};
-/* *INDENT-ON* */
-
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_drop_node, ip6_drop);
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ip6_punt_node, static) =
-{
- .function = ip6_punt,
- .name = "ip6-punt",
- .vector_size = sizeof (u32),
- .format_trace = format_ip6_forward_next_trace,
- .n_next_nodes = 1,
- .next_nodes =
- {
- [0] = "error-punt",},
-};
-/* *INDENT-ON* */
-
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_punt_node, ip6_punt);
-
/* Compute TCP/UDP/ICMP6 checksum in software. */
u16
ip6_tcp_udp_icmp_compute_checksum (vlib_main_t * vm, vlib_buffer_t * p0,
udp0 = (void *) (ip0 + 1);
if (ip0->protocol == IP_PROTOCOL_UDP && udp0->checksum == 0)
{
- p0->flags |= (IP_BUFFER_L4_CHECKSUM_COMPUTED
- | IP_BUFFER_L4_CHECKSUM_CORRECT);
+ p0->flags |= (VNET_BUFFER_F_L4_CHECKSUM_COMPUTED
+ | VNET_BUFFER_F_L4_CHECKSUM_CORRECT);
return p0->flags;
}
sum16 = ip6_tcp_udp_icmp_compute_checksum (vm, p0, ip0, &bogus_length);
- p0->flags |= (IP_BUFFER_L4_CHECKSUM_COMPUTED
- | ((sum16 == 0) << LOG2_IP_BUFFER_L4_CHECKSUM_CORRECT));
+ p0->flags |= (VNET_BUFFER_F_L4_CHECKSUM_COMPUTED
+ | ((sum16 == 0) << VNET_BUFFER_F_LOG2_L4_CHECKSUM_CORRECT));
return p0->flags;
}
return (fib_urpf_check_size (lb0->lb_urpf));
}
+always_inline u8
+ip6_next_proto_is_tcp_udp (vlib_buffer_t * p0, ip6_header_t * ip0,
+ u32 * udp_offset0)
+{
+ u32 proto0;
+ proto0 = ip6_locate_header (p0, ip0, IP_PROTOCOL_UDP, udp_offset0);
+ if (proto0 != IP_PROTOCOL_UDP)
+ {
+ proto0 = ip6_locate_header (p0, ip0, IP_PROTOCOL_TCP, udp_offset0);
+ proto0 = (proto0 == IP_PROTOCOL_TCP) ? proto0 : 0;
+ }
+ return proto0;
+}
+
+/* *INDENT-OFF* */
+VNET_FEATURE_ARC_INIT (ip6_local) =
+{
+ .arc_name = "ip6-local",
+ .start_nodes = VNET_FEATURES ("ip6-local"),
+};
+/* *INDENT-ON* */
+
static uword
-ip6_local (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
+ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame, int head_of_feature_arc)
{
ip6_main_t *im = &ip6_main;
ip_lookup_main_t *lm = &im->lookup_main;
u32 *from, *to_next, n_left_from, n_left_to_next;
vlib_node_runtime_t *error_node =
vlib_node_get_runtime (vm, ip6_input_node.index);
+ u8 arc_index = vnet_feat_arc_ip6_local.feature_arc_index;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
u32 pi0, ip_len0, udp_len0, flags0, next0;
u32 pi1, ip_len1, udp_len1, flags1, next1;
i32 len_diff0, len_diff1;
- u8 error0, type0, good_l4_checksum0;
- u8 error1, type1, good_l4_checksum1;
+ u8 error0, type0, good_l4_csum0, is_tcp_udp0;
+ u8 error1, type1, good_l4_csum1, is_tcp_udp1;
u32 udp_offset0, udp_offset1;
pi0 = to_next[0] = from[0];
to_next += 2;
n_left_to_next -= 2;
+ error0 = error1 = IP6_ERROR_UNKNOWN_PROTOCOL;
+
p0 = vlib_get_buffer (vm, pi0);
p1 = vlib_get_buffer (vm, pi1);
ip0 = vlib_buffer_get_current (p0);
ip1 = vlib_buffer_get_current (p1);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
- vnet_buffer (p1)->ip.start_of_ip_header = p1->current_data;
+ if (head_of_feature_arc == 0)
+ goto skip_checks;
+
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
+ vnet_buffer (p1)->l3_hdr_offset = p1->current_data;
type0 = lm->builtin_protocol_by_ip_protocol[ip0->protocol];
type1 = lm->builtin_protocol_by_ip_protocol[ip1->protocol];
- next0 = lm->local_next_by_ip_protocol[ip0->protocol];
- next1 = lm->local_next_by_ip_protocol[ip1->protocol];
-
flags0 = p0->flags;
flags1 = p1->flags;
- good_l4_checksum0 = (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
- good_l4_checksum1 = (flags1 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ is_tcp_udp0 = ip6_next_proto_is_tcp_udp (p0, ip0, &udp_offset0);
+ is_tcp_udp1 = ip6_next_proto_is_tcp_udp (p1, ip1, &udp_offset1);
+
+ good_l4_csum0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ || (flags0 & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || flags0 & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ != 0;
+ good_l4_csum1 = (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ || (flags1 & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || flags1 & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ != 0;
len_diff0 = 0;
len_diff1 = 0;
- if (PREDICT_TRUE (IP_PROTOCOL_UDP == ip6_locate_header (p0, ip0,
- IP_PROTOCOL_UDP,
- &udp_offset0)))
+ if (PREDICT_TRUE (is_tcp_udp0))
{
udp0 = (udp_header_t *) ((u8 *) ip0 + udp_offset0);
/* Don't verify UDP checksum for packets with explicit zero checksum. */
- good_l4_checksum0 |= type0 == IP_BUILTIN_PROTOCOL_UDP
+ good_l4_csum0 |= type0 == IP_BUILTIN_PROTOCOL_UDP
&& udp0->checksum == 0;
/* Verify UDP length. */
- ip_len0 = clib_net_to_host_u16 (ip0->payload_length);
- udp_len0 = clib_net_to_host_u16 (udp0->length);
- len_diff0 = ip_len0 - udp_len0;
+ if (is_tcp_udp0 == IP_PROTOCOL_UDP)
+ {
+ ip_len0 = clib_net_to_host_u16 (ip0->payload_length);
+ udp_len0 = clib_net_to_host_u16 (udp0->length);
+ len_diff0 = ip_len0 - udp_len0;
+ }
}
- if (PREDICT_TRUE (IP_PROTOCOL_UDP == ip6_locate_header (p1, ip1,
- IP_PROTOCOL_UDP,
- &udp_offset1)))
+ if (PREDICT_TRUE (is_tcp_udp1))
{
udp1 = (udp_header_t *) ((u8 *) ip1 + udp_offset1);
/* Don't verify UDP checksum for packets with explicit zero checksum. */
- good_l4_checksum1 |= type1 == IP_BUILTIN_PROTOCOL_UDP
+ good_l4_csum1 |= type1 == IP_BUILTIN_PROTOCOL_UDP
&& udp1->checksum == 0;
/* Verify UDP length. */
- ip_len1 = clib_net_to_host_u16 (ip1->payload_length);
- udp_len1 = clib_net_to_host_u16 (udp1->length);
- len_diff1 = ip_len1 - udp_len1;
+ if (is_tcp_udp1 == IP_PROTOCOL_UDP)
+ {
+ ip_len1 = clib_net_to_host_u16 (ip1->payload_length);
+ udp_len1 = clib_net_to_host_u16 (udp1->length);
+ len_diff1 = ip_len1 - udp_len1;
+ }
}
- good_l4_checksum0 |= type0 == IP_BUILTIN_PROTOCOL_UNKNOWN;
- good_l4_checksum1 |= type1 == IP_BUILTIN_PROTOCOL_UNKNOWN;
+ good_l4_csum0 |= type0 == IP_BUILTIN_PROTOCOL_UNKNOWN;
+ good_l4_csum1 |= type1 == IP_BUILTIN_PROTOCOL_UNKNOWN;
len_diff0 = type0 == IP_BUILTIN_PROTOCOL_UDP ? len_diff0 : 0;
len_diff1 = type1 == IP_BUILTIN_PROTOCOL_UDP ? len_diff1 : 0;
if (PREDICT_FALSE (type0 != IP_BUILTIN_PROTOCOL_UNKNOWN
- && !good_l4_checksum0
- && !(flags0 & IP_BUFFER_L4_CHECKSUM_COMPUTED)))
+ && !good_l4_csum0
+ && !(flags0 &
+ VNET_BUFFER_F_L4_CHECKSUM_COMPUTED)))
{
flags0 = ip6_tcp_udp_icmp_validate_checksum (vm, p0);
- good_l4_checksum0 =
- (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ good_l4_csum0 =
+ (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
}
if (PREDICT_FALSE (type1 != IP_BUILTIN_PROTOCOL_UNKNOWN
- && !good_l4_checksum1
- && !(flags1 & IP_BUFFER_L4_CHECKSUM_COMPUTED)))
+ && !good_l4_csum1
+ && !(flags1 &
+ VNET_BUFFER_F_L4_CHECKSUM_COMPUTED)))
{
flags1 = ip6_tcp_udp_icmp_validate_checksum (vm, p1);
- good_l4_checksum1 =
- (flags1 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ good_l4_csum1 =
+ (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
}
error0 = error1 = IP6_ERROR_UNKNOWN_PROTOCOL;
-
error0 = len_diff0 < 0 ? IP6_ERROR_UDP_LENGTH : error0;
error1 = len_diff1 < 0 ? IP6_ERROR_UDP_LENGTH : error1;
IP6_ERROR_UDP_CHECKSUM);
ASSERT (IP6_ERROR_UDP_CHECKSUM + IP_BUILTIN_PROTOCOL_ICMP ==
IP6_ERROR_ICMP_CHECKSUM);
- error0 =
- (!good_l4_checksum0 ? IP6_ERROR_UDP_CHECKSUM + type0 : error0);
- error1 =
- (!good_l4_checksum1 ? IP6_ERROR_UDP_CHECKSUM + type1 : error1);
+ error0 = (!good_l4_csum0 ? IP6_ERROR_UDP_CHECKSUM + type0 : error0);
+ error1 = (!good_l4_csum1 ? IP6_ERROR_UDP_CHECKSUM + type1 : error1);
/* Drop packets from unroutable hosts. */
/* If this is a neighbor solicitation (ICMP), skip source RPF check */
? IP6_ERROR_SRC_LOOKUP_MISS : error1);
}
+ /* TODO maybe move to lookup? */
+ vnet_buffer (p0)->ip.fib_index =
+ vec_elt (im->fib_index_by_sw_if_index,
+ vnet_buffer (p0)->sw_if_index[VLIB_RX]);
+ vnet_buffer (p0)->ip.fib_index =
+ (vnet_buffer (p0)->sw_if_index[VLIB_TX] ==
+ (u32) ~ 0) ? vnet_buffer (p0)->ip.
+ fib_index : vnet_buffer (p0)->sw_if_index[VLIB_TX];
+
+ vnet_buffer (p1)->ip.fib_index =
+ vec_elt (im->fib_index_by_sw_if_index,
+ vnet_buffer (p1)->sw_if_index[VLIB_RX]);
+ vnet_buffer (p1)->ip.fib_index =
+ (vnet_buffer (p1)->sw_if_index[VLIB_TX] ==
+ (u32) ~ 0) ? vnet_buffer (p1)->ip.
+ fib_index : vnet_buffer (p1)->sw_if_index[VLIB_TX];
+
+
+ skip_checks:
+
+ next0 = lm->local_next_by_ip_protocol[ip0->protocol];
+ next1 = lm->local_next_by_ip_protocol[ip1->protocol];
+
next0 =
error0 != IP6_ERROR_UNKNOWN_PROTOCOL ? IP_LOCAL_NEXT_DROP : next0;
next1 =
p0->error = error_node->errors[error0];
p1->error = error_node->errors[error1];
+ if (head_of_feature_arc)
+ {
+ if (PREDICT_TRUE (error0 == (u8) IP6_ERROR_UNKNOWN_PROTOCOL))
+ vnet_feature_arc_start (arc_index,
+ vnet_buffer (p0)->sw_if_index
+ [VLIB_RX], &next0, p0);
+ if (PREDICT_TRUE (error1 == (u8) IP6_ERROR_UNKNOWN_PROTOCOL))
+ vnet_feature_arc_start (arc_index,
+ vnet_buffer (p1)->sw_if_index
+ [VLIB_RX], &next1, p1);
+ }
+
vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
to_next, n_left_to_next,
pi0, pi1, next0, next1);
udp_header_t *udp0;
u32 pi0, ip_len0, udp_len0, flags0, next0;
i32 len_diff0;
- u8 error0, type0, good_l4_checksum0;
+ u8 error0, type0, good_l4_csum0;
u32 udp_offset0;
+ u8 is_tcp_udp0;
pi0 = to_next[0] = from[0];
from += 1;
to_next += 1;
n_left_to_next -= 1;
- p0 = vlib_get_buffer (vm, pi0);
+ error0 = IP6_ERROR_UNKNOWN_PROTOCOL;
+ p0 = vlib_get_buffer (vm, pi0);
ip0 = vlib_buffer_get_current (p0);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
+ if (head_of_feature_arc == 0)
+ goto skip_check;
- type0 = lm->builtin_protocol_by_ip_protocol[ip0->protocol];
- next0 = lm->local_next_by_ip_protocol[ip0->protocol];
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
+ type0 = lm->builtin_protocol_by_ip_protocol[ip0->protocol];
flags0 = p0->flags;
+ is_tcp_udp0 = ip6_next_proto_is_tcp_udp (p0, ip0, &udp_offset0);
+ good_l4_csum0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ || (flags0 & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || flags0 & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ != 0;
- good_l4_checksum0 = (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
len_diff0 = 0;
-
- if (PREDICT_TRUE (IP_PROTOCOL_UDP == ip6_locate_header (p0, ip0,
- IP_PROTOCOL_UDP,
- &udp_offset0)))
+ if (PREDICT_TRUE (is_tcp_udp0))
{
udp0 = (udp_header_t *) ((u8 *) ip0 + udp_offset0);
- /* Don't verify UDP checksum for packets with explicit zero checksum. */
- good_l4_checksum0 |= type0 == IP_BUILTIN_PROTOCOL_UDP
+ /* Don't verify UDP checksum for packets with explicit zero
+ * checksum. */
+ good_l4_csum0 |= type0 == IP_BUILTIN_PROTOCOL_UDP
&& udp0->checksum == 0;
/* Verify UDP length. */
- ip_len0 = clib_net_to_host_u16 (ip0->payload_length);
- udp_len0 = clib_net_to_host_u16 (udp0->length);
- len_diff0 = ip_len0 - udp_len0;
+ if (is_tcp_udp0 == IP_PROTOCOL_UDP)
+ {
+ ip_len0 = clib_net_to_host_u16 (ip0->payload_length);
+ udp_len0 = clib_net_to_host_u16 (udp0->length);
+ len_diff0 = ip_len0 - udp_len0;
+ }
}
- good_l4_checksum0 |= type0 == IP_BUILTIN_PROTOCOL_UNKNOWN;
+ good_l4_csum0 |= type0 == IP_BUILTIN_PROTOCOL_UNKNOWN;
len_diff0 = type0 == IP_BUILTIN_PROTOCOL_UDP ? len_diff0 : 0;
if (PREDICT_FALSE (type0 != IP_BUILTIN_PROTOCOL_UNKNOWN
- && !good_l4_checksum0
- && !(flags0 & IP_BUFFER_L4_CHECKSUM_COMPUTED)))
+ && !good_l4_csum0
+ && !(flags0 &
+ VNET_BUFFER_F_L4_CHECKSUM_COMPUTED)))
{
flags0 = ip6_tcp_udp_icmp_validate_checksum (vm, p0);
- good_l4_checksum0 =
- (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ good_l4_csum0 =
+ (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
}
error0 = IP6_ERROR_UNKNOWN_PROTOCOL;
-
error0 = len_diff0 < 0 ? IP6_ERROR_UDP_LENGTH : error0;
ASSERT (IP6_ERROR_UDP_CHECKSUM + IP_BUILTIN_PROTOCOL_UDP ==
IP6_ERROR_UDP_CHECKSUM);
ASSERT (IP6_ERROR_UDP_CHECKSUM + IP_BUILTIN_PROTOCOL_ICMP ==
IP6_ERROR_ICMP_CHECKSUM);
- error0 =
- (!good_l4_checksum0 ? IP6_ERROR_UDP_CHECKSUM + type0 : error0);
+ error0 = (!good_l4_csum0 ? IP6_ERROR_UDP_CHECKSUM + type0 : error0);
- /* If this is a neighbor solicitation (ICMP), skip source RPF check */
+ /* If this is a neighbor solicitation (ICMP), skip src RPF check */
if (error0 == IP6_ERROR_UNKNOWN_PROTOCOL &&
type0 != IP_BUILTIN_PROTOCOL_ICMP &&
!ip6_address_is_link_local_unicast (&ip0->src_address))
? IP6_ERROR_SRC_LOOKUP_MISS : error0);
}
+ vnet_buffer (p0)->ip.fib_index =
+ vec_elt (im->fib_index_by_sw_if_index,
+ vnet_buffer (p0)->sw_if_index[VLIB_RX]);
+ vnet_buffer (p0)->ip.fib_index =
+ (vnet_buffer (p0)->sw_if_index[VLIB_TX] ==
+ (u32) ~ 0) ? vnet_buffer (p0)->ip.
+ fib_index : vnet_buffer (p0)->sw_if_index[VLIB_TX];
+
+ skip_check:
+
+ next0 = lm->local_next_by_ip_protocol[ip0->protocol];
next0 =
error0 != IP6_ERROR_UNKNOWN_PROTOCOL ? IP_LOCAL_NEXT_DROP : next0;
p0->error = error_node->errors[error0];
+ if (head_of_feature_arc)
+ {
+ if (PREDICT_TRUE (error0 == (u8) IP6_ERROR_UNKNOWN_PROTOCOL))
+ vnet_feature_arc_start (arc_index,
+ vnet_buffer (p0)->sw_if_index
+ [VLIB_RX], &next0, p0);
+ }
+
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next,
pi0, next0);
return frame->n_vectors;
}
+static uword
+ip6_local (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+ return ip6_local_inline (vm, node, frame, 1 /* head of feature arc */ );
+}
+
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip6_local_node, static) =
{
.n_next_nodes = IP_LOCAL_N_NEXT,
.next_nodes =
{
- [IP_LOCAL_NEXT_DROP] = "error-drop",
- [IP_LOCAL_NEXT_PUNT] = "error-punt",
+ [IP_LOCAL_NEXT_DROP] = "ip6-drop",
+ [IP_LOCAL_NEXT_PUNT] = "ip6-punt",
[IP_LOCAL_NEXT_UDP_LOOKUP] = "ip6-udp-lookup",
[IP_LOCAL_NEXT_ICMP] = "ip6-icmp-input",
+ [IP_LOCAL_NEXT_REASSEMBLY] = "ip6-reassembly",
},
};
/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ip6_local_node, ip6_local);
+
+static uword
+ip6_local_end_of_arc (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+ return ip6_local_inline (vm, node, frame, 0 /* head of feature arc */ );
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (ip6_local_end_of_arc_node,static) = {
+ .function = ip6_local_end_of_arc,
+ .name = "ip6-local-end-of-arc",
+ .vector_size = sizeof (u32),
+
+ .format_trace = format_ip6_forward_next_trace,
+ .sibling_of = "ip6-local",
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (ip6_local_end_of_arc_node, ip6_local_end_of_arc)
+
+VNET_FEATURE_INIT (ip6_local_end_of_arc, static) = {
+ .arc_name = "ip6-local",
+ .node_name = "ip6-local-end-of-arc",
+ .runs_before = 0, /* not before any other features */
+};
+/* *INDENT-ON* */
+
void
ip6_register_protocol (u32 protocol, u32 node_index)
{
* Choose source address based on destination lookup
* adjacency.
*/
- if (ip6_src_address_for_packet (lm,
- sw_if_index0,
- &h0->ip.src_address))
+ if (!ip6_src_address_for_packet (lm,
+ sw_if_index0,
+ &ip0->dst_address,
+ &h0->ip.src_address))
{
/* There is no address on the interface */
p0->error =
.n_next_nodes = IP6_DISCOVER_NEIGHBOR_N_NEXT,
.next_nodes =
{
- [IP6_DISCOVER_NEIGHBOR_NEXT_DROP] = "error-drop",
+ [IP6_DISCOVER_NEIGHBOR_NEXT_DROP] = "ip6-drop",
[IP6_DISCOVER_NEIGHBOR_NEXT_REPLY_TX] = "interface-output",
},
};
.n_next_nodes = IP6_DISCOVER_NEIGHBOR_N_NEXT,
.next_nodes =
{
- [IP6_DISCOVER_NEIGHBOR_NEXT_DROP] = "error-drop",
+ [IP6_DISCOVER_NEIGHBOR_NEXT_DROP] = "ip6-drop",
[IP6_DISCOVER_NEIGHBOR_NEXT_REPLY_TX] = "interface-output",
},
};
h->ip.src_address = src[0];
h->neighbor.target_address = dst[0];
+ if (PREDICT_FALSE (!hi->hw_address))
+ {
+ return clib_error_return (0, "%U: interface %U do not support ip probe",
+ format_ip6_address, dst,
+ format_vnet_sw_if_index_name, vnm,
+ sw_if_index);
+ }
+
clib_memcpy (h->link_layer_option.ethernet_address, hi->hw_address,
vec_len (hi->hw_address));
VNET_LINK_IP6, &nh, sw_if_index);
adj = adj_get (ai);
+ /* Peer has been previously resolved, retrieve glean adj instead */
+ if (adj->lookup_next_index == IP_LOOKUP_NEXT_REWRITE)
+ {
+ adj_unlock (ai);
+ ai = adj_glean_add_or_lock (FIB_PROTOCOL_IP6,
+ VNET_LINK_IP6, sw_if_index, &nh);
+ adj = adj_get (ai);
+ }
+
vnet_rewrite_one_header (adj[0], h, sizeof (ethernet_header_t));
vlib_buffer_advance (b, -adj->rewrite_header.data_bytes);
error0 = error1 = IP6_ERROR_NONE;
next0 = next1 = IP6_REWRITE_NEXT_DROP;
- if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_LOCALLY_ORIGINATED)))
+ if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED)))
{
i32 hop_limit0 = ip0->hop_limit;
}
else
{
- p0->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
+ p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
- if (PREDICT_TRUE (!(p1->flags & VNET_BUFFER_LOCALLY_ORIGINATED)))
+ if (PREDICT_TRUE (!(p1->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED)))
{
i32 hop_limit1 = ip1->hop_limit;
}
else
{
- p1->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
+ p1->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
adj0 = adj_get (adj_index0);
adj1 = adj_get (adj_index1);
if (is_midchain)
{
- adj0->sub_type.midchain.fixup_func (vm, adj0, p0);
- adj1->sub_type.midchain.fixup_func (vm, adj1, p1);
+ adj0->sub_type.midchain.fixup_func
+ (vm, adj0, p0, adj0->sub_type.midchain.fixup_data);
+ adj1->sub_type.midchain.fixup_func
+ (vm, adj1, p1, adj1->sub_type.midchain.fixup_data);
}
if (is_mcast)
{
next0 = IP6_REWRITE_NEXT_DROP;
/* Check hop limit */
- if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_LOCALLY_ORIGINATED)))
+ if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED)))
{
i32 hop_limit0 = ip0->hop_limit;
}
else
{
- p0->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
+ p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
/* Guess we are only writing on simple Ethernet header. */
if (is_midchain)
{
- adj0->sub_type.midchain.fixup_func (vm, adj0, p0);
+ adj0->sub_type.midchain.fixup_func
+ (vm, adj0, p0, adj0->sub_type.midchain.fixup_data);
}
if (is_mcast)
{
.n_next_nodes = 2,
.next_nodes =
{
- [IP6_REWRITE_NEXT_DROP] = "error-drop",
+ [IP6_REWRITE_NEXT_DROP] = "ip6-drop",
[IP6_REWRITE_NEXT_ICMP_ERROR] = "ip6-icmp-error",
},
};
im->lookup_table_nbuckets, im->lookup_table_size);
/* Create FIB with index 0 and table id of 0. */
- fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, 0);
- mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, 0);
+ fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, 0,
+ FIB_SOURCE_DEFAULT_ROUTE);
+ mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, 0,
+ MFIB_SOURCE_DEFAULT_ROUTE);
{
pg_node_t *pn;
VLIB_INIT_FUNCTION (ip6_lookup_init);
-static clib_error_t *
-add_del_ip6_interface_table (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- vnet_main_t *vnm = vnet_get_main ();
- ip_interface_address_t *ia;
- clib_error_t *error = 0;
- u32 sw_if_index, table_id;
-
- sw_if_index = ~0;
-
- if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
- {
- error = clib_error_return (0, "unknown interface `%U'",
- format_unformat_error, input);
- goto done;
- }
-
- if (unformat (input, "%d", &table_id))
- ;
- else
- {
- error = clib_error_return (0, "expected table id `%U'",
- format_unformat_error, input);
- goto done;
- }
-
- /*
- * If the interface already has in IP address, then a change int
- * VRF is not allowed. The IP address applied must first be removed.
- * We do not do that automatically here, since VPP has no knowledge
- * of whether thoses subnets are valid in the destination VRF.
- */
- /* *INDENT-OFF* */
- foreach_ip_interface_address (&ip6_main.lookup_main,
- ia, sw_if_index,
- 1 /* honor unnumbered */,
- ({
- ip4_address_t * a;
-
- a = ip_interface_address_get_address (&ip6_main.lookup_main, ia);
- error = clib_error_return (0, "interface %U has address %U",
- format_vnet_sw_if_index_name, vnm,
- sw_if_index,
- format_ip6_address, a);
- goto done;
- }));
- /* *INDENT-ON* */
-
- {
- u32 fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
- table_id);
-
- vec_validate (ip6_main.fib_index_by_sw_if_index, sw_if_index);
- ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
-
- fib_index = mfib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
- table_id);
-
- vec_validate (ip6_main.mfib_index_by_sw_if_index, sw_if_index);
- ip6_main.mfib_index_by_sw_if_index[sw_if_index] = fib_index;
- }
-
-
-done:
- return error;
-}
-
-/*?
- * Place the indicated interface into the supplied IPv6 FIB table (also known
- * as a VRF). If the FIB table does not exist, this command creates it. To
- * display the current IPv6 FIB table, use the command '<em>show ip6 fib</em>'.
- * FIB table will only be displayed if a route has been added to the table, or
- * an IP Address is assigned to an interface in the table (which adds a route
- * automatically).
- *
- * @note IP addresses added after setting the interface IP table are added to
- * the indicated FIB table. If an IP address is added prior to changing the
- * table then this is an error. The control plane must remove these addresses
- * first and then change the table. VPP will not automatically move the
- * addresses from the old to the new table as it does not know the validity
- * of such a change.
- *
- * @cliexpar
- * Example of how to add an interface to an IPv6 FIB table (where 2 is the table-id):
- * @cliexcmd{set interface ip6 table GigabitEthernet2/0/0 2}
- ?*/
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip6_table_command, static) =
-{
- .path = "set interface ip6 table",
- .function = add_del_ip6_interface_table,
- .short_help = "set interface ip6 table <interface> <table-id>"
-};
-/* *INDENT-ON* */
-
void
ip6_link_local_address_from_ethernet_mac_address (ip6_address_t * ip,
u8 * mac)
for (i = 0; i < ARRAY_LEN (lm->local_next_by_ip_protocol); i++)
{
if (lm->local_next_by_ip_protocol[i] != IP_LOCAL_NEXT_PUNT)
- vlib_cli_output (vm, "%d", i);
+ {
+
+ u32 node_index = vlib_get_node (vm,
+ ip6_local_node.index)->
+ next_nodes[lm->local_next_by_ip_protocol[i]];
+ vlib_cli_output (vm, "%d: %U", i, format_vlib_node_name, vm,
+ node_index);
+ }
}
return 0;
}
{
if (unformat (input, "hash-buckets %d", &tmp))
nbuckets = tmp;
- else if (unformat (input, "heap-size %dm", &tmp))
- heapsize = ((u64) tmp) << 20;
- else if (unformat (input, "heap-size %dM", &tmp))
- heapsize = ((u64) tmp) << 20;
- else if (unformat (input, "heap-size %dg", &tmp))
- heapsize = ((u64) tmp) << 30;
- else if (unformat (input, "heap-size %dG", &tmp))
- heapsize = ((u64) tmp) << 30;
+ else if (unformat (input, "heap-size %U",
+ unformat_memory_size, &heapsize))
+ ;
else
return clib_error_return (0, "unknown input '%U'",
format_unformat_error, input);