#include <vppinfra/bihash_template.c>
#endif
#include <vnet/ip/ip6_forward.h>
+#include <vnet/ipsec/ipsec_tun.h>
#include <vnet/interface_output.h>
/* Flag used by IOAM code. Classifier sets it pop-hop-by-hop checks it */
ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable)
{
ip6_main_t *im = &ip6_main;
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
vec_validate_init_empty (im->ip_enabled_by_sw_if_index, sw_if_index, 0);
vnet_feature_enable_disable ("ip6-multicast", "ip6-not-enabled",
sw_if_index, !is_enable, 0, 0);
+
+ if (is_enable)
+ hi->l3_if_count++;
+ else if (hi->l3_if_count)
+ hi->l3_if_count--;
}
/* get first interface address */
vnet_main_t *vnm = vnet_get_main ();
ip6_main_t *im = &ip6_main;
ip_lookup_main_t *lm = &im->lookup_main;
- clib_error_t *error;
+ clib_error_t *error = NULL;
u32 if_address_index;
ip6_address_fib_t ip6_af, *addr_fib = 0;
const ip6_address_t *ll_addr;
{
int rv;
- rv = ip6_set_link_local_address (sw_if_index, address);
+ rv = ip6_link_set_local_address (sw_if_index, address);
if (rv)
{
return clib_error_create ("address not found");
}
}
+
+ return (NULL);
}
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
ip_interface_address_t *ia;
vnet_sw_interface_t *sif;
- pool_foreach(sif, vnm->interface_main.sw_interfaces,
- ({
+ pool_foreach (sif, vnm->interface_main.sw_interfaces)
+ {
if (im->fib_index_by_sw_if_index[sw_if_index] ==
im->fib_index_by_sw_if_index[sif->sw_if_index])
{
ip6_address_t * x =
ip_interface_address_get_address
(&im->lookup_main, ia);
+
if (ip6_destination_matches_route
(im, address, x, ia->address_length) ||
ip6_destination_matches_route (im,
!ip6_address_is_equal (x, address))
continue;
+ if (ia->flags & IP_INTERFACE_ADDRESS_FLAG_STALE)
+ /* if the address we're comparing against is stale
+ * then the CP has not added this one back yet, maybe
+ * it never will, so we have to assume it won't and
+ * ignore it. if it does add it back, then it will fail
+ * because this one is now present */
+ continue;
+
/* error if the length or intf was different */
vnm->api_errno = VNET_API_ERROR_DUPLICATE_IF_ADDRESS;
- return
- clib_error_create
+ error = clib_error_create
("failed to add %U which conflicts with %U for interface %U",
format_ip6_address_and_length, address,
address_length,
ia->address_length,
format_vnet_sw_if_index_name, vnm,
sif->sw_if_index);
+ goto done;
}
}));
}
- }));
+ }
}
/* *INDENT-ON* */
- {
- uword elts_before = pool_elts (lm->if_address_pool);
+ if_address_index = ip_interface_address_find (lm, addr_fib, address_length);
- error = ip_interface_address_add_del
- (lm, sw_if_index, addr_fib, address_length, is_del, &if_address_index);
- if (error)
- goto done;
+ if (is_del)
+ {
+ if (~0 == if_address_index)
+ {
+ vnm->api_errno = VNET_API_ERROR_ADDRESS_NOT_FOUND_FOR_INTERFACE;
+ error = clib_error_create ("%U not found for interface %U",
+ lm->format_address_and_length,
+ addr_fib, address_length,
+ format_vnet_sw_if_index_name, vnm,
+ sw_if_index);
+ goto done;
+ }
- /* Pool did not grow: add duplicate address. */
- if (elts_before == pool_elts (lm->if_address_pool))
- goto done;
- }
+ error = ip_interface_address_del (lm, vnm, if_address_index, addr_fib,
+ address_length, sw_if_index);
+ if (error)
+ goto done;
+ }
+ else
+ {
+ if (~0 != if_address_index)
+ {
+ ip_interface_address_t *ia;
+
+ ia = pool_elt_at_index (lm->if_address_pool, if_address_index);
+
+ if (ia->flags & IP_INTERFACE_ADDRESS_FLAG_STALE)
+ {
+ if (ia->sw_if_index == sw_if_index)
+ {
+ /* re-adding an address during the replace action.
+ * consdier this the update. clear the flag and
+ * we're done */
+ ia->flags &= ~IP_INTERFACE_ADDRESS_FLAG_STALE;
+ goto done;
+ }
+ else
+ {
+ /* The prefix is moving from one interface to another.
+ * delete the stale and add the new */
+ ip6_add_del_interface_address (vm,
+ ia->sw_if_index,
+ address, address_length, 1);
+ ia = NULL;
+ error = ip_interface_address_add (lm, sw_if_index,
+ addr_fib, address_length,
+ &if_address_index);
+ }
+ }
+ else
+ {
+ vnm->api_errno = VNET_API_ERROR_DUPLICATE_IF_ADDRESS;
+ error = clib_error_create
+ ("Prefix %U already found on interface %U",
+ lm->format_address_and_length, addr_fib, address_length,
+ format_vnet_sw_if_index_name, vnm, ia->sw_if_index);
+ }
+ }
+ else
+ error = ip_interface_address_add (lm, sw_if_index,
+ addr_fib, address_length,
+ &if_address_index);
+ }
+
+ if (error)
+ goto done;
ip6_sw_interface_enable_disable (sw_if_index, !is_del);
if (!is_del)
- ip6_link_enable (sw_if_index);
+ ip6_link_enable (sw_if_index, NULL);
/* intf addr routes are added/deleted on admin up/down */
if (vnet_sw_interface_is_admin_up (vnm, sw_if_index))
pool_elt_at_index (lm->if_address_pool,
if_address_index));
}
- {
- ip6_add_del_interface_address_callback_t *cb;
- vec_foreach (cb, im->add_del_interface_address_callbacks)
- cb->function (im, cb->function_opaque, sw_if_index,
- address, address_length, if_address_index, is_del);
- }
+
+ ip6_add_del_interface_address_callback_t *cb;
+ vec_foreach (cb, im->add_del_interface_address_callbacks)
+ cb->function (im, cb->function_opaque, sw_if_index,
+ address, address_length, if_address_index, is_del);
+
if (is_del)
ip6_link_disable (sw_if_index);
ip6_forward_next_trace_t *t = va_arg (*args, ip6_forward_next_trace_t *);
u32 indent = format_get_indent (s);
- s = format (s, "%U%U",
+ s = format (s, "%Ufib:%d adj:%d flow:%d",
+ format_white_space, indent,
+ t->fib_index, t->adj_index, t->flow_hash);
+ s = format (s, "\n%U%U",
format_white_space, indent,
format_ip6_header, t->packet_data, sizeof (t->packet_data));
return s;
vlib_prefetch_buffer_data (b[3], LOAD);
}
- u8 error[2];
+ ip6_error_t error[2];
error[0] = IP6_ERROR_UNKNOWN_PROTOCOL;
error[1] = IP6_ERROR_UNKNOWN_PROTOCOL;
next[1] =
error[1] != IP6_ERROR_UNKNOWN_PROTOCOL ? IP_LOCAL_NEXT_DROP : next[1];
- b[0]->error = error_node->errors[0];
- b[1]->error = error_node->errors[1];
+ b[0]->error = error_node->errors[error[0]];
+ b[1]->error = error_node->errors[error[1]];
if (head_of_feature_arc)
{
next[0] =
error != IP6_ERROR_UNKNOWN_PROTOCOL ? IP_LOCAL_NEXT_DROP : next[0];
- b[0]->error = error_node->errors[0];
+ b[0]->error = error_node->errors[error];
if (head_of_feature_arc)
{
0);
}
}
- else
- {
- p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
- }
+
is_locally_originated1 =
p1->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED;
if (PREDICT_TRUE (!is_locally_originated1))
0);
}
}
- else
- {
- p1->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
- }
+
adj0 = adj_get (adj_index0);
adj1 = adj_get (adj_index1);
if (PREDICT_FALSE
(adj0[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
- vnet_feature_arc_start (lm->output_feature_arc_index,
- tx_sw_if_index0, &next0, p0);
+ vnet_feature_arc_start_w_cfg_index
+ (lm->output_feature_arc_index, tx_sw_if_index0, &next0, p0,
+ adj0->ia_cfg_index);
}
else
{
if (PREDICT_FALSE
(adj1[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
- vnet_feature_arc_start (lm->output_feature_arc_index,
- tx_sw_if_index1, &next1, p1);
+ vnet_feature_arc_start_w_cfg_index
+ (lm->output_feature_arc_index, tx_sw_if_index1, &next1, p1,
+ adj1->ia_cfg_index);
}
else
{
{
/* before we paint on the next header, update the L4
* checksums if required, since there's no offload on a tunnel */
- calc_checksums (vm, p0);
- calc_checksums (vm, p1);
+ vnet_calc_checksums_inline (vm, p0, 0 /* is_ip4 */ ,
+ 1 /* is_ip6 */ );
+ vnet_calc_checksums_inline (vm, p1, 0 /* is_ip4 */ ,
+ 1 /* is_ip6 */ );
+
+ /* Guess we are only writing on ipv6 header. */
+ vnet_rewrite_two_headers (adj0[0], adj1[0],
+ ip0, ip1, sizeof (ip6_header_t));
}
-
- /* Guess we are only writing on simple Ethernet header. */
- vnet_rewrite_two_headers (adj0[0], adj1[0],
- ip0, ip1, sizeof (ethernet_header_t));
+ else
+ /* Guess we are only writing on simple Ethernet header. */
+ vnet_rewrite_two_headers (adj0[0], adj1[0],
+ ip0, ip1, sizeof (ethernet_header_t));
if (is_midchain)
{
0);
}
}
- else
- {
- p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
- }
if (is_midchain)
{
- calc_checksums (vm, p0);
- }
+ vnet_calc_checksums_inline (vm, p0, 0 /* is_ip4 */ ,
+ 1 /* is_ip6 */ );
- /* Guess we are only writing on simple Ethernet header. */
- vnet_rewrite_one_header (adj0[0], ip0, sizeof (ethernet_header_t));
+ /* Guess we are only writing on ip6 header. */
+ vnet_rewrite_one_header (adj0[0], ip0, sizeof (ip6_header_t));
+ }
+ else
+ /* Guess we are only writing on simple Ethernet header. */
+ vnet_rewrite_one_header (adj0[0], ip0,
+ sizeof (ethernet_header_t));
/* Update packet buffer attributes/set output interface. */
rw_len0 = adj0[0].rewrite_header.data_bytes;
if (PREDICT_FALSE
(adj0[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
- vnet_feature_arc_start (lm->output_feature_arc_index,
- tx_sw_if_index0, &next0, p0);
+ vnet_feature_arc_start_w_cfg_index
+ (lm->output_feature_arc_index, tx_sw_if_index0, &next0, p0,
+ adj0->ia_cfg_index);
}
else
{
ip_lookup_init (&im->lookup_main, /* is_ip6 */ 1);
- if (im->lookup_table_nbuckets == 0)
- im->lookup_table_nbuckets = IP6_FIB_DEFAULT_HASH_NUM_BUCKETS;
-
- im->lookup_table_nbuckets = 1 << max_log2 (im->lookup_table_nbuckets);
-
- if (im->lookup_table_size == 0)
- im->lookup_table_size = IP6_FIB_DEFAULT_HASH_MEMORY_SIZE;
-
- clib_bihash_init_24_8 (&(im->ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash),
- "ip6 FIB fwding table",
- im->lookup_table_nbuckets, im->lookup_table_size);
- clib_bihash_init_24_8 (&im->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
- "ip6 FIB non-fwding table",
- im->lookup_table_nbuckets, im->lookup_table_size);
- clib_bihash_init_40_8 (&im->ip6_mtable.ip6_mhash,
- "ip6 mFIB table",
- 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,
FIB_SOURCE_DEFAULT_ROUTE);
VLIB_INIT_FUNCTION (ip6_lookup_init);
-#ifndef CLIB_MARCH_VARIANT
-int
-vnet_set_ip6_flow_hash (u32 table_id, u32 flow_hash_config)
-{
- u32 fib_index;
-
- fib_index = fib_table_find (FIB_PROTOCOL_IP6, table_id);
-
- if (~0 == fib_index)
- return VNET_API_ERROR_NO_SUCH_FIB;
-
- fib_table_set_flow_hash_config (fib_index, FIB_PROTOCOL_IP6,
- flow_hash_config);
-
- return 0;
-}
-#endif
-
static clib_error_t *
set_ip6_flow_hash_command_fn (vlib_main_t * vm,
unformat_input_t * input,
{
if (unformat (input, "table %d", &table_id))
matched = 1;
-#define _(a,v) \
- else if (unformat (input, #a)) { flow_hash_config |= v; matched=1;}
+#define _(a, b, v) \
+ else if (unformat (input, #a)) \
+ { \
+ flow_hash_config |= v; \
+ matched = 1; \
+ }
foreach_flow_hash_bit
#undef _
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
- rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
+ rv = ip_flow_hash_set (AF_IP6, table_id, flow_hash_config);
switch (rv)
{
case 0:
* @endparblock
?*/
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_ip6_flow_hash_command, static) =
-{
+VLIB_CLI_COMMAND (set_ip6_flow_hash_command, static) = {
.path = "set ip6 flow-hash",
- .short_help =
- "set ip6 flow-hash table <table-id> [src] [dst] [sport] [dport] [proto] [reverse]",
+ .short_help = "set ip6 flow-hash table <table-id> [src] [dst] [sport] "
+ "[dport] [proto] [reverse] [flowlabel]",
.function = set_ip6_flow_hash_command_fn,
};
/* *INDENT-ON* */
};
/* *INDENT-ON* */
-static clib_error_t *
-ip6_config (vlib_main_t * vm, unformat_input_t * input)
-{
- ip6_main_t *im = &ip6_main;
- uword heapsize = 0;
- u32 tmp;
- u32 nbuckets = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "hash-buckets %d", &tmp))
- nbuckets = tmp;
- else if (unformat (input, "heap-size %U",
- unformat_memory_size, &heapsize))
- ;
- else
- return clib_error_return (0, "unknown input '%U'",
- format_unformat_error, input);
- }
-
- im->lookup_table_nbuckets = nbuckets;
- im->lookup_table_size = heapsize;
-
- return 0;
-}
-
-VLIB_EARLY_CONFIG_FUNCTION (ip6_config, "ip6");
-
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff