#include <vnet/fib/ip6_fib.h>
#include <vnet/adj/adj.h>
#include <vnet/map/map_dpo.h>
+#include <vppinfra/crc32.h>
#include "map.h"
-#ifdef __SSE4_2__
-static inline u32
-crc_u32 (u32 data, u32 value)
-{
- __asm__ volatile ("crc32l %[data], %[value];":[value] "+r" (value):[data]
- "rm" (data));
- return value;
-}
-#else
-#include <vppinfra/xxhash.h>
-
-static inline u32
-crc_u32 (u32 data, u32 value)
-{
- u64 tmp = ((u64) data << 32) | (u64) value;
- return (u32) clib_xxhash (tmp);
-}
-#endif
+map_main_t map_main;
/*
* This code supports the following MAP modes:
*/
-i32
-ip4_get_port (ip4_header_t * ip, map_dir_e dir, u16 buffer_len)
-{
- //TODO: use buffer length
- if (ip->ip_version_and_header_length != 0x45 ||
- ip4_get_fragment_offset (ip))
- return -1;
-
- if (PREDICT_TRUE ((ip->protocol == IP_PROTOCOL_TCP) ||
- (ip->protocol == IP_PROTOCOL_UDP)))
- {
- udp_header_t *udp = (void *) (ip + 1);
- return (dir == MAP_SENDER) ? udp->src_port : udp->dst_port;
- }
- else if (ip->protocol == IP_PROTOCOL_ICMP)
- {
- icmp46_header_t *icmp = (void *) (ip + 1);
- if (icmp->type == ICMP4_echo_request || icmp->type == ICMP4_echo_reply)
- {
- return *((u16 *) (icmp + 1));
- }
- else if (clib_net_to_host_u16 (ip->length) >= 64)
- {
- ip = (ip4_header_t *) (icmp + 2);
- if (PREDICT_TRUE ((ip->protocol == IP_PROTOCOL_TCP) ||
- (ip->protocol == IP_PROTOCOL_UDP)))
- {
- udp_header_t *udp = (void *) (ip + 1);
- return (dir == MAP_SENDER) ? udp->dst_port : udp->src_port;
- }
- else if (ip->protocol == IP_PROTOCOL_ICMP)
- {
- icmp46_header_t *icmp = (void *) (ip + 1);
- if (icmp->type == ICMP4_echo_request ||
- icmp->type == ICMP4_echo_reply)
- {
- return *((u16 *) (icmp + 1));
- }
- }
- }
- }
- return -1;
-}
-
-i32
-ip6_get_port (ip6_header_t * ip6, map_dir_e dir, u16 buffer_len)
-{
- u8 l4_protocol;
- u16 l4_offset;
- u16 frag_offset;
- u8 *l4;
-
- if (ip6_parse (ip6, buffer_len, &l4_protocol, &l4_offset, &frag_offset))
- return -1;
-
- //TODO: Use buffer length
-
- if (frag_offset &&
- ip6_frag_hdr_offset (((ip6_frag_hdr_t *)
- u8_ptr_add (ip6, frag_offset))))
- return -1; //Can't deal with non-first fragment for now
-
- l4 = u8_ptr_add (ip6, l4_offset);
- if (l4_protocol == IP_PROTOCOL_TCP || l4_protocol == IP_PROTOCOL_UDP)
- {
- return (dir ==
- MAP_SENDER) ? ((udp_header_t *) (l4))->src_port : ((udp_header_t
- *)
- (l4))->dst_port;
- }
- else if (l4_protocol == IP_PROTOCOL_ICMP6)
- {
- icmp46_header_t *icmp = (icmp46_header_t *) (l4);
- if (icmp->type == ICMP6_echo_request)
- {
- return (dir == MAP_SENDER) ? ((u16 *) (icmp))[2] : -1;
- }
- else if (icmp->type == ICMP6_echo_reply)
- {
- return (dir == MAP_SENDER) ? -1 : ((u16 *) (icmp))[2];
- }
- }
- return -1;
-}
-
int
map_create_domain (ip4_address_t * ip4_prefix,
map_main_t *mm = &map_main;
dpo_id_t dpo_v4 = DPO_INVALID;
dpo_id_t dpo_v6 = DPO_INVALID;
- fib_node_index_t fei;
map_domain_t *d;
/* Sanity check on the src prefix length */
dpo_reset (&dpo_v4);
/*
- * Multiple MAP domains may share same source IPv6 TEP.
- * In this case the route will exist and be MAP sourced.
- * Find the adj (if any) already contributed and modify it
+ * construct a DPO to use the v6 domain
*/
- fib_prefix_t pfx6 = {
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_len = d->ip6_src_len,
- .fp_addr = {
- .ip6 = d->ip6_src,
- }
- ,
- };
- fei = fib_table_lookup_exact_match (0, &pfx6);
-
- if (FIB_NODE_INDEX_INVALID != fei)
- {
- dpo_id_t dpo = DPO_INVALID;
-
- if (fib_entry_get_dpo_for_source (fei, FIB_SOURCE_MAP, &dpo))
- {
- /*
- * modify the existing MAP to indicate it's shared
- * skip to route add.
- */
- const dpo_id_t *md_dpo;
- map_dpo_t *md;
-
- ASSERT (DPO_LOAD_BALANCE == dpo.dpoi_type);
-
- md_dpo = load_balance_get_bucket (dpo.dpoi_index, 0);
- md = map_dpo_get (md_dpo->dpoi_index);
-
- md->md_domain = ~0;
- dpo_copy (&dpo_v6, md_dpo);
- dpo_reset (&dpo);
-
- goto route_add;
- }
- }
-
if (d->flags & MAP_DOMAIN_TRANSLATION)
map_t_dpo_create (DPO_PROTO_IP6, *map_domain_index, &dpo_v6);
else
map_dpo_create (DPO_PROTO_IP6, *map_domain_index, &dpo_v6);
-route_add:
/*
+ * Multiple MAP domains may share same source IPv6 TEP. Which is just dandy.
+ * We are not tracking the sharing. So a v4 lookup to find the correct
+ * domain post decap/trnaslate is always done
+ *
* Create ip6 route. This is a reference counted add. If the prefix
* already exists and is MAP sourced, it is now MAP source n+1 times
* and will need to be removed n+1 times.
*/
+ fib_prefix_t pfx6 = {
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_len = d->ip6_src_len,
+ .fp_addr.ip6 = d->ip6_src,
+ };
+
fib_table_entry_special_dpo_add (0, &pfx6,
FIB_SOURCE_MAP,
FIB_ENTRY_FLAG_EXCLUSIVE, &dpo_v6);
}
#ifdef MAP_SKIP_IP6_LOOKUP
+/**
+ * Pre-resolvd per-protocol global next-hops
+ */
+map_main_pre_resolved_t pre_resolved[FIB_PROTOCOL_MAX];
+
static void
-map_pre_resolve (ip4_address_t * ip4, ip6_address_t * ip6)
+map_pre_resolve_init (map_main_pre_resolved_t * pr)
{
- map_main_t *mm = &map_main;
- ip6_main_t *im6 = &ip6_main;
+ pr->fei = FIB_NODE_INDEX_INVALID;
+ fib_node_init (&pr->node, FIB_NODE_TYPE_MAP_E);
+}
+
+static u8 *
+format_map_pre_resolve (u8 * s, va_list * ap)
+{
+ map_main_pre_resolved_t *pr = va_arg (*ap, map_main_pre_resolved_t *);
+
+ if (FIB_NODE_INDEX_INVALID != pr->fei)
+ {
+ fib_prefix_t pfx;
- if (ip6->as_u64[0] != 0 || ip6->as_u64[1] != 0)
+ fib_entry_get_prefix (pr->fei, &pfx);
+
+ return (format (s, "%U (%u)",
+ format_ip46_address, &pfx.fp_addr, IP46_TYPE_ANY,
+ pr->dpo.dpoi_index));
+ }
+ else
{
- // FIXME NOT an ADJ
- mm->adj6_index = ip6_fib_table_fwding_lookup (im6, 0, ip6);
- clib_warning ("FIB lookup results in: %u", mm->adj6_index);
+ return (format (s, "un-set"));
+ }
+}
+
+
+/**
+ * Function definition to inform the FIB node that its last lock has gone.
+ */
+static void
+map_last_lock_gone (fib_node_t * node)
+{
+ /*
+ * The MAP is a root of the graph. As such
+ * it never has children and thus is never locked.
+ */
+ ASSERT (0);
+}
+
+static map_main_pre_resolved_t *
+map_from_fib_node (fib_node_t * node)
+{
+#if (CLIB_DEBUG > 0)
+ ASSERT (FIB_NODE_TYPE_MAP_E == node->fn_type);
+#endif
+ return ((map_main_pre_resolved_t *)
+ (((char *) node) -
+ STRUCT_OFFSET_OF (map_main_pre_resolved_t, node)));
+}
+
+static void
+map_stack (map_main_pre_resolved_t * pr)
+{
+ const dpo_id_t *dpo;
+
+ dpo = fib_entry_contribute_ip_forwarding (pr->fei);
+
+ dpo_copy (&pr->dpo, dpo);
+}
+
+/**
+ * Function definition to backwalk a FIB node
+ */
+static fib_node_back_walk_rc_t
+map_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
+{
+ map_stack (map_from_fib_node (node));
+
+ return (FIB_NODE_BACK_WALK_CONTINUE);
+}
+
+/**
+ * Function definition to get a FIB node from its index
+ */
+static fib_node_t *
+map_fib_node_get (fib_node_index_t index)
+{
+ return (&pre_resolved[index].node);
+}
+
+/*
+ * Virtual function table registered by MPLS GRE tunnels
+ * for participation in the FIB object graph.
+ */
+const static fib_node_vft_t map_vft = {
+ .fnv_get = map_fib_node_get,
+ .fnv_last_lock = map_last_lock_gone,
+ .fnv_back_walk = map_back_walk,
+};
+
+static void
+map_fib_resolve (map_main_pre_resolved_t * pr,
+ fib_protocol_t proto, u8 len, const ip46_address_t * addr)
+{
+ fib_prefix_t pfx = {
+ .fp_proto = proto,
+ .fp_len = len,
+ .fp_addr = *addr,
+ };
+
+ pr->fei = fib_table_entry_special_add (0, // default fib
+ &pfx,
+ FIB_SOURCE_RR, FIB_ENTRY_FLAG_NONE);
+ pr->sibling = fib_entry_child_add (pr->fei, FIB_NODE_TYPE_MAP_E, proto);
+ map_stack (pr);
+}
+
+static void
+map_fib_unresolve (map_main_pre_resolved_t * pr,
+ fib_protocol_t proto, u8 len, const ip46_address_t * addr)
+{
+ fib_prefix_t pfx = {
+ .fp_proto = proto,
+ .fp_len = len,
+ .fp_addr = *addr,
+ };
+
+ fib_entry_child_remove (pr->fei, pr->sibling);
+
+ fib_table_entry_special_remove (0, // default fib
+ &pfx, FIB_SOURCE_RR);
+ dpo_reset (&pr->dpo);
+
+ pr->fei = FIB_NODE_INDEX_INVALID;
+ pr->sibling = FIB_NODE_INDEX_INVALID;
+}
+
+static void
+map_pre_resolve (ip4_address_t * ip4, ip6_address_t * ip6, int is_del)
+{
+ if (ip6 && (ip6->as_u64[0] != 0 || ip6->as_u64[1] != 0))
+ {
+ ip46_address_t addr = {
+ .ip6 = *ip6,
+ };
+ if (is_del)
+ map_fib_unresolve (&pre_resolved[FIB_PROTOCOL_IP6],
+ FIB_PROTOCOL_IP6, 128, &addr);
+ else
+ map_fib_resolve (&pre_resolved[FIB_PROTOCOL_IP6],
+ FIB_PROTOCOL_IP6, 128, &addr);
}
- if (ip4->as_u32 != 0)
+ if (ip4 && (ip4->as_u32 != 0))
{
- // FIXME NOT an ADJ
- mm->adj4_index = ip4_fib_table_lookup_lb (0, ip4);
- clib_warning ("FIB lookup results in: %u", mm->adj4_index);
+ ip46_address_t addr = {
+ .ip4 = *ip4,
+ };
+ if (is_del)
+ map_fib_unresolve (&pre_resolved[FIB_PROTOCOL_IP4],
+ FIB_PROTOCOL_IP4, 32, &addr);
+ else
+ map_fib_resolve (&pre_resolved[FIB_PROTOCOL_IP4],
+ FIB_PROTOCOL_IP4, 32, &addr);
}
}
#endif
{
unformat_input_t _line_input, *line_input = &_line_input;
map_main_t *mm = &map_main;
+ clib_error_t *error = NULL;
+
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
else if (unformat (line_input, "on"))
mm->sec_check = true;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
+
+done:
unformat_free (line_input);
- return 0;
+
+ return error;
}
static clib_error_t *
{
unformat_input_t _line_input, *line_input = &_line_input;
map_main_t *mm = &map_main;
+ clib_error_t *error = NULL;
+
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
else if (unformat (line_input, "on"))
mm->sec_check_frag = true;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
+
+done:
unformat_free (line_input);
- return 0;
+
+ return error;
}
static clib_error_t *
u32 mtu = 0;
u8 flags = 0;
ip6_src_len = 128;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "map-t"))
flags |= MAP_DOMAIN_TRANSLATION;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (num_m_args < 3)
- return clib_error_return (0, "mandatory argument(s) missing");
+ {
+ error = clib_error_return (0, "mandatory argument(s) missing");
+ goto done;
+ }
map_create_domain (&ip4_prefix, ip4_prefix_len,
&ip6_prefix, ip6_prefix_len, &ip6_src, ip6_src_len,
ea_bits_len, psid_offset, psid_length, &map_domain_index,
mtu, flags);
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
static clib_error_t *
unformat_input_t _line_input, *line_input = &_line_input;
u32 num_m_args = 0;
u32 map_domain_index;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
if (unformat (line_input, "index %d", &map_domain_index))
num_m_args++;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (num_m_args != 1)
- return clib_error_return (0, "mandatory argument(s) missing");
+ {
+ error = clib_error_return (0, "mandatory argument(s) missing");
+ goto done;
+ }
map_delete_domain (map_domain_index);
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
static clib_error_t *
ip6_address_t tep;
u32 num_m_args = 0;
u32 psid = 0, map_domain_index;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
if (unformat (line_input, "ip6-dst %U", unformat_ip6_address, &tep))
num_m_args++;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (num_m_args != 3)
- return clib_error_return (0, "mandatory argument(s) missing");
+ {
+ error = clib_error_return (0, "mandatory argument(s) missing");
+ goto done;
+ }
if (map_add_del_psid (map_domain_index, psid, &tep, 1) != 0)
{
- return clib_error_return (0, "Failing to add Mapping Rule");
+ error = clib_error_return (0, "Failing to add Mapping Rule");
+ goto done;
}
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
#if MAP_SKIP_IP6_LOOKUP
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t ip4nh;
- ip6_address_t ip6nh;
- map_main_t *mm = &map_main;
+ ip4_address_t ip4nh, *p_v4 = NULL;
+ ip6_address_t ip6nh, *p_v6 = NULL;
+ clib_error_t *error = NULL;
+ int is_del = 0;
memset (&ip4nh, 0, sizeof (ip4nh));
memset (&ip6nh, 0, sizeof (ip6nh));
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "ip4-nh %U", unformat_ip4_address, &ip4nh))
- mm->preresolve_ip4 = ip4nh;
+ p_v4 = &ip4nh;
else
if (unformat (line_input, "ip6-nh %U", unformat_ip6_address, &ip6nh))
- mm->preresolve_ip6 = ip6nh;
+ p_v6 = &ip6nh;
+ else if (unformat (line_input, "del"))
+ is_del = 1;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
- map_pre_resolve (&ip4nh, &ip6nh);
+ map_pre_resolve (p_v4, p_v6, is_del);
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
#endif
unformat_input_t _line_input, *line_input = &_line_input;
ip4_address_t icmp_src_address;
map_main_t *mm = &map_main;
+ clib_error_t *error = NULL;
mm->icmp4_src_address.as_u32 = 0;
(line_input, "%U", unformat_ip4_address, &icmp_src_address))
mm->icmp4_src_address = icmp_src_address;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
+
+done:
unformat_free (line_input);
- return 0;
+ return error;
}
static clib_error_t *
unformat_input_t _line_input, *line_input = &_line_input;
map_main_t *mm = &map_main;
int num_m_args = 0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "off"))
mm->icmp6_enabled = false;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (num_m_args != 1)
- return clib_error_return (0, "mandatory argument(s) missing");
+ error = clib_error_return (0, "mandatory argument(s) missing");
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
static clib_error_t *
{
unformat_input_t _line_input, *line_input = &_line_input;
map_main_t *mm = &map_main;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "outer"))
mm->frag_inner = false;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
+
+done:
unformat_free (line_input);
- return 0;
+ return error;
}
static clib_error_t *
{
unformat_input_t _line_input, *line_input = &_line_input;
map_main_t *mm = &map_main;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "off"))
mm->frag_ignore_df = false;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
+
+done:
unformat_free (line_input);
- return 0;
+ return error;
}
static clib_error_t *
unformat_input_t _line_input, *line_input = &_line_input;
map_main_t *mm = &map_main;
u32 tc = 0;
+ clib_error_t *error = NULL;
mm->tc_copy = false;
else if (unformat (line_input, "%x", &tc))
mm->tc = tc & 0xff;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
+
+done:
unformat_free (line_input);
- return 0;
+ return error;
}
static u8 *
map_domain_t *d;
bool counters = false;
u32 map_domain_index = ~0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "index %d", &map_domain_index))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (pool_elts (mm->domains) == 0)
vlib_cli_output (vm, "No MAP domains are configured...");
{
if (pool_is_free_index (mm->domains, map_domain_index))
{
- return clib_error_return (0, "MAP domain does not exists %d",
- map_domain_index);
+ error = clib_error_return (0, "MAP domain does not exists %d",
+ map_domain_index);
+ goto done;
}
d = pool_elt_at_index (mm->domains, map_domain_index);
vlib_cli_output (vm, "%U", format_map_domain, d, counters);
}
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
static clib_error_t *
map_domain_t *d;
int domains = 0, rules = 0, domaincount = 0, rulecount = 0;
if (pool_elts (mm->domains) == 0)
- vlib_cli_output (vm, "No MAP domains are configured...");
+ {
+ vlib_cli_output (vm, "No MAP domains are configured...");
+ return 0;
+ }
/* *INDENT-OFF* */
pool_foreach(d, mm->domains, ({
#if MAP_SKIP_IP6_LOOKUP
vlib_cli_output (vm,
- "MAP pre-resolve: IP6 next-hop: %U (%u), IP4 next-hop: %U (%u)\n",
- format_ip6_address, &mm->preresolve_ip6, mm->adj6_index,
- format_ip4_address, &mm->preresolve_ip4, mm->adj4_index);
+ "MAP pre-resolve: IP6 next-hop: %U, IP4 next-hop: %U\n",
+ format_map_pre_resolve, &pre_resolved[FIB_PROTOCOL_IP6],
+ format_map_pre_resolve, &pre_resolved[FIB_PROTOCOL_IP4]);
+
#endif
if (mm->tc_copy)
{
which = cm - mm->domain_counters;
- for (i = 0; i < vec_len (cm->maxi); i++)
+ for (i = 0; i < vlib_combined_counter_n_counters (cm); i++)
{
vlib_get_combined_counter (cm, i, &v);
total_pkts[which] += v.packets;
};
u32 h = 0;
- h = crc_u32 (k.as_u32[0], h);
- h = crc_u32 (k.as_u32[1], h);
- h = crc_u32 (k.as_u32[2], h);
- h = crc_u32 (k.as_u32[3], h);
+#ifdef clib_crc32c_uses_intrinsics
+ h = clib_crc32c ((u8 *) k.as_u32, 16);
+#else
+ u64 tmp = k.as_u32[0] ^ k.as_u32[1] ^ k.as_u32[2] ^ k.as_u32[3];
+ h = clib_xxhash (tmp);
+#endif
h = h >> (32 - mm->ip4_reass_ht_log2len);
f64 now = vlib_time_now (mm->vlib_main);
u32 h = 0;
int i;
- for (i = 0; i < 10; i++)
- h = crc_u32 (k.as_u32[i], h);
+
+#ifdef clib_crc32c_uses_intrinsics
+ h = clib_crc32c ((u8 *) k.as_u32, 40);
+#else
+ u64 tmp =
+ k.as_u64[0] ^ k.as_u64[1] ^ k.as_u64[2] ^ k.as_u64[3] ^ k.as_u64[4];
+ h = clib_xxhash (tmp);
+#endif
+
h = h >> (32 - mm->ip6_reass_ht_log2len);
f64 now = vlib_time_now (mm->vlib_main);
mm->vlib_main = vm;
#ifdef MAP_SKIP_IP6_LOOKUP
- memset (&mm->preresolve_ip4, 0, sizeof (mm->preresolve_ip4));
- memset (&mm->preresolve_ip6, 0, sizeof (mm->preresolve_ip6));
- mm->adj4_index = 0;
- mm->adj6_index = 0;
+ fib_protocol_t proto;
+
+ FOR_EACH_FIB_PROTOCOL (proto)
+ {
+ map_pre_resolve_init (&pre_resolved[proto]);
+ }
#endif
/* traffic class */
mm->ip4_reass_pool = 0;
mm->ip4_reass_lock =
clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES);
+ *mm->ip4_reass_lock = 0;
mm->ip4_reass_conf_ht_ratio = MAP_IP4_REASS_HT_RATIO_DEFAULT;
mm->ip4_reass_conf_lifetime_ms = MAP_IP4_REASS_LIFETIME_DEFAULT;
mm->ip4_reass_conf_pool_size = MAP_IP4_REASS_POOL_SIZE_DEFAULT;
mm->ip6_reass_pool = 0;
mm->ip6_reass_lock =
clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES);
+ *mm->ip6_reass_lock = 0;
mm->ip6_reass_conf_ht_ratio = MAP_IP6_REASS_HT_RATIO_DEFAULT;
mm->ip6_reass_conf_lifetime_ms = MAP_IP6_REASS_LIFETIME_DEFAULT;
mm->ip6_reass_conf_pool_size = MAP_IP6_REASS_POOL_SIZE_DEFAULT;
mm->ip6_reass_fifo_last = MAP_REASS_INDEX_NONE;
map_ip6_reass_reinit (NULL, NULL);
+#ifdef MAP_SKIP_IP6_LOOKUP
+ fib_node_register_type (FIB_NODE_TYPE_MAP_E, &map_vft);
+#endif
map_dpo_module_init ();
return 0;
Code Review / vpp.git / blobdiff