*/
dpo_type_t udp_encap_dpo_types[FIB_PROTOCOL_MAX];
-/**
- * Hash DB to map from client ID to VPP index.
- */
-uword *udp_encap_db;
-
/**
* Pool of encaps
*/
/**
* Stats for each UDP encap object
*/
-vlib_combined_counter_main_t udp_encap_counters;
-
-static udp_encap_t *
-udp_encap_get_w_id (u32 id)
-{
- udp_encap_t *ue = NULL;
- index_t uei;
-
- uei = udp_encap_find (id);
-
- if (INDEX_INVALID != uei)
- {
- ue = udp_encap_get (uei);
- }
-
- return (ue);
-}
+vlib_combined_counter_main_t udp_encap_counters = {
+ /**
+ * The counter collection's name.
+ */
+ .name = "udp-encap",
+ /**
+ * Name in stat segment directory
+ */
+ .stat_segment_name = "/net/udp-encap",
+};
static void
udp_encap_restack (udp_encap_t * ue)
}
index_t
-udp_encap_add_and_lock (u32 id,
- fib_protocol_t proto,
+udp_encap_add_and_lock (fib_protocol_t proto,
index_t fib_index,
const ip46_address_t * src_ip,
const ip46_address_t * dst_ip,
u16 dst_port, udp_encap_fixup_flags_t flags)
{
udp_encap_t *ue;
+ u8 pfx_len = 0;
index_t uei;
- uei = udp_encap_find (id);
+ pool_get_aligned (udp_encap_pool, ue, CLIB_CACHE_LINE_BYTES);
+ uei = ue - udp_encap_pool;
- if (INDEX_INVALID == uei)
- {
- u8 pfx_len = 0;
+ vlib_validate_combined_counter (&(udp_encap_counters), uei);
+ vlib_zero_combined_counter (&(udp_encap_counters), uei);
- pool_get_aligned (udp_encap_pool, ue, CLIB_CACHE_LINE_BYTES);
- uei = ue - udp_encap_pool;
+ fib_node_init (&ue->ue_fib_node, FIB_NODE_TYPE_UDP_ENCAP);
+ fib_node_lock (&ue->ue_fib_node);
+ ue->ue_fib_index = fib_index;
+ ue->ue_flags = flags;
+ ue->ue_ip_proto = proto;
- vlib_validate_combined_counter (&(udp_encap_counters), uei);
- vlib_zero_combined_counter (&(udp_encap_counters), uei);
+ switch (proto)
+ {
+ case FIB_PROTOCOL_IP4:
+ pfx_len = 32;
+ ue->ue_hdrs.ip4.ue_ip4.ip_version_and_header_length = 0x45;
+ ue->ue_hdrs.ip4.ue_ip4.ttl = 254;
+ ue->ue_hdrs.ip4.ue_ip4.protocol = IP_PROTOCOL_UDP;
+ ue->ue_hdrs.ip4.ue_ip4.src_address.as_u32 = src_ip->ip4.as_u32;
+ ue->ue_hdrs.ip4.ue_ip4.dst_address.as_u32 = dst_ip->ip4.as_u32;
+ ue->ue_hdrs.ip4.ue_ip4.checksum =
+ ip4_header_checksum (&ue->ue_hdrs.ip4.ue_ip4);
+ ue->ue_hdrs.ip4.ue_udp.src_port = clib_host_to_net_u16 (src_port);
+ ue->ue_hdrs.ip4.ue_udp.dst_port = clib_host_to_net_u16 (dst_port);
- hash_set (udp_encap_db, id, uei);
+ break;
+ case FIB_PROTOCOL_IP6:
+ pfx_len = 128;
+ ue->ue_hdrs.ip6.ue_ip6.ip_version_traffic_class_and_flow_label =
+ clib_host_to_net_u32 (6 << 28);
+ ue->ue_hdrs.ip6.ue_ip6.hop_limit = 255;
+ ue->ue_hdrs.ip6.ue_ip6.protocol = IP_PROTOCOL_UDP;
+ ue->ue_hdrs.ip6.ue_ip6.src_address.as_u64[0] = src_ip->ip6.as_u64[0];
+ ue->ue_hdrs.ip6.ue_ip6.src_address.as_u64[1] = src_ip->ip6.as_u64[1];
+ ue->ue_hdrs.ip6.ue_ip6.dst_address.as_u64[0] = dst_ip->ip6.as_u64[0];
+ ue->ue_hdrs.ip6.ue_ip6.dst_address.as_u64[1] = dst_ip->ip6.as_u64[1];
+ ue->ue_hdrs.ip6.ue_udp.src_port = clib_host_to_net_u16 (src_port);
+ ue->ue_hdrs.ip6.ue_udp.dst_port = clib_host_to_net_u16 (dst_port);
- fib_node_init (&ue->ue_fib_node, FIB_NODE_TYPE_UDP_ENCAP);
- fib_node_lock (&ue->ue_fib_node);
- ue->ue_fib_index = fib_index;
- ue->ue_flags = flags;
- ue->ue_id = id;
- ue->ue_ip_proto = proto;
+ break;
+ default:
+ ASSERT (0);
+ }
- switch (proto)
- {
- case FIB_PROTOCOL_IP4:
- pfx_len = 32;
- ue->ue_hdrs.ip4.ue_ip4.ip_version_and_header_length = 0x45;
- ue->ue_hdrs.ip4.ue_ip4.ttl = 254;
- ue->ue_hdrs.ip4.ue_ip4.protocol = IP_PROTOCOL_UDP;
- ue->ue_hdrs.ip4.ue_ip4.src_address.as_u32 = src_ip->ip4.as_u32;
- ue->ue_hdrs.ip4.ue_ip4.dst_address.as_u32 = dst_ip->ip4.as_u32;
- ue->ue_hdrs.ip4.ue_ip4.checksum =
- ip4_header_checksum (&ue->ue_hdrs.ip4.ue_ip4);
- ue->ue_hdrs.ip4.ue_udp.src_port = clib_host_to_net_u16 (src_port);
- ue->ue_hdrs.ip4.ue_udp.dst_port = clib_host_to_net_u16 (dst_port);
-
- break;
- case FIB_PROTOCOL_IP6:
- pfx_len = 128;
- ue->ue_hdrs.ip6.ue_ip6.ip_version_traffic_class_and_flow_label =
- clib_host_to_net_u32 (6 << 28);
- ue->ue_hdrs.ip6.ue_ip6.hop_limit = 255;
- ue->ue_hdrs.ip6.ue_ip6.protocol = IP_PROTOCOL_UDP;
- ue->ue_hdrs.ip6.ue_ip6.src_address.as_u64[0] =
- src_ip->ip6.as_u64[0];
- ue->ue_hdrs.ip6.ue_ip6.src_address.as_u64[1] =
- src_ip->ip6.as_u64[1];
- ue->ue_hdrs.ip6.ue_ip6.dst_address.as_u64[0] =
- dst_ip->ip6.as_u64[0];
- ue->ue_hdrs.ip6.ue_ip6.dst_address.as_u64[1] =
- dst_ip->ip6.as_u64[1];
- ue->ue_hdrs.ip6.ue_udp.src_port = clib_host_to_net_u16 (src_port);
- ue->ue_hdrs.ip6.ue_udp.dst_port = clib_host_to_net_u16 (dst_port);
-
- break;
- default:
- ASSERT (0);
- }
+ /*
+ * track the destination address
+ */
+ fib_prefix_t dst_pfx = {
+ .fp_proto = proto,
+ .fp_len = pfx_len,
+ .fp_addr = *dst_ip,
+ };
+
+ ue->ue_fib_entry_index =
+ fib_table_entry_special_add (fib_index,
+ &dst_pfx,
+ FIB_SOURCE_RR, FIB_ENTRY_FLAG_NONE);
+ ue->ue_fib_sibling =
+ fib_entry_child_add (ue->ue_fib_entry_index,
+ FIB_NODE_TYPE_UDP_ENCAP, uei);
+
+ udp_encap_restack (ue);
- /*
- * track the destination address
- */
- fib_prefix_t dst_pfx = {
- .fp_proto = proto,
- .fp_len = pfx_len,
- .fp_addr = *dst_ip,
- };
-
- ue->ue_fib_entry_index =
- fib_table_entry_special_add (fib_index,
- &dst_pfx,
- FIB_SOURCE_RR, FIB_ENTRY_FLAG_NONE);
- ue->ue_fib_sibling =
- fib_entry_child_add (ue->ue_fib_entry_index,
- FIB_NODE_TYPE_UDP_ENCAP, uei);
-
- udp_encap_restack (ue);
- }
- else
- {
- /*
- * existing entry. updates not supported yet
- */
- uei = INDEX_INVALID;
- }
return (uei);
}
void
-udp_encap_contribute_forwarding (u32 id, dpo_proto_t proto, dpo_id_t * dpo)
+udp_encap_contribute_forwarding (index_t uei, dpo_proto_t proto,
+ dpo_id_t * dpo)
{
- index_t uei;
-
- uei = udp_encap_find (id);
-
if (INDEX_INVALID == uei)
{
dpo_copy (dpo, drop_dpo_get (proto));
}
}
-index_t
-udp_encap_find (u32 id)
-{
- uword *p;
-
- p = hash_get (udp_encap_db, id);
-
- if (NULL != p)
- return p[0];
-
- return INDEX_INVALID;
-}
-
void
-udp_encap_lock (u32 id)
+udp_encap_lock (index_t uei)
{
udp_encap_t *ue;
- ue = udp_encap_get_w_id (id);
+ ue = udp_encap_get (uei);
if (NULL != ue)
{
}
void
-udp_encap_unlock_w_index (index_t uei)
+udp_encap_unlock (index_t uei)
{
udp_encap_t *ue;
}
}
-void
-udp_encap_unlock (u32 id)
-{
- udp_encap_t *ue;
-
- ue = udp_encap_get_w_id (id);
-
- if (NULL != ue)
- {
- fib_node_unlock (&ue->ue_fib_node);
- }
-}
-
static void
udp_encap_dpo_lock (dpo_id_t * dpo)
{
ue = udp_encap_get (uei);
// FIXME
- s = format (s, "udp-ecap:[%d]: id:%d ip-fib-index:%d ",
- uei, ue->ue_id, ue->ue_fib_index);
+ s = format (s, "udp-ecap:[%d]: ip-fib-index:%d ", uei, ue->ue_fib_index);
if (FIB_PROTOCOL_IP4 == ue->ue_ip_proto)
{
s = format (s, "ip:[src:%U, dst:%U] udp:[src:%d, dst:%d]",
u8 *
format_udp_encap (u8 * s, va_list * args)
{
- u32 id = va_arg (*args, u32);
+ index_t uei = va_arg (*args, u32);
u32 details = va_arg (*args, u32);
- index_t uei;
-
- uei = udp_encap_find (id);
-
- if (INDEX_INVALID == uei)
- {
- return (format (s, "Invalid udp-encap ID: %d", id));
- }
return (format (s, "%U", format_udp_encap_i, uei, 0, details));
}
* reset the stacked DPO to unlock it
*/
dpo_reset (&ue->ue_dpo);
- hash_unset (udp_encap_db, ue->ue_id);
fib_entry_child_remove (ue->ue_fib_entry_index, ue->ue_fib_sibling);
fib_table_entry_delete_index (ue->ue_fib_entry_index, FIB_SOURCE_RR);
clib_error_t *
udp_encap_init (vlib_main_t * vm)
{
- udp_encap_db = hash_create (0, sizeof (index_t));
-
fib_node_register_type (FIB_NODE_TYPE_UDP_ENCAP, &udp_encap_fib_vft);
udp_encap_dpo_types[FIB_PROTOCOL_IP4] =
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *error = NULL;
ip46_address_t src_ip, dst_ip;
- u32 table_id, ue_id;
- u32 src_port, dst_port;
+ u32 table_id, src_port, dst_port;
udp_encap_fixup_flags_t flags;
fib_protocol_t fproto;
+ index_t uei;
u8 is_del;
is_del = 0;
flags = UDP_ENCAP_FIXUP_NONE;
fproto = FIB_PROTOCOL_MAX;
dst_port = 0;
- ue_id = ~0;
+ uei = ~0;
/* Get a line of input. */
if (!unformat_user (main_input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "id %d", &ue_id))
+ if (unformat (line_input, "index %d", &uei))
;
else if (unformat (line_input, "add"))
is_del = 0;
}
}
- if (~0 == ue_id)
- {
- error =
- clib_error_return (0, "An ID for the UDP encap instance is required");
- goto done;
- }
-
if (!is_del && fproto != FIB_PROTOCOL_MAX)
{
u32 fib_index;
goto done;
}
- uei = udp_encap_add_and_lock (ue_id, fproto, fib_index,
+ uei = udp_encap_add_and_lock (fproto, fib_index,
&src_ip, &dst_ip,
src_port, dst_port, flags);
+ vlib_cli_output (vm, "udp-encap: %d\n", uei);
+ }
+ else if (is_del)
+ {
if (INDEX_INVALID == uei)
{
- error =
- clib_error_return (0, "update to existing encap not supported %d",
- ue_id);
+ error = clib_error_return (0, "specify udp-encap object index");
goto done;
}
- }
- else if (is_del)
- {
- udp_encap_unlock (ue_id);
+ udp_encap_unlock (uei);
}
else
{
- error =
- clib_error_return (0,
- "Some IP addresses would be usefull, don't you think?",
- ue_id);
+ error = clib_error_return (0, "specify some IP addresses");
}
done:
udp_encap_show (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
- u32 ue_id;
+ index_t uei;
- ue_id = ~0;
+ uei = INDEX_INVALID;
/* Get a line of input. */
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "%d", &ue_id))
+ if (unformat (input, "%d", &uei))
;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
- if (~0 == ue_id)
+ if (INDEX_INVALID == uei)
{
- udp_encap_t *ue;
-
/* *INDENT-OFF* */
- pool_foreach(ue, udp_encap_pool,
+ pool_foreach_index(uei, udp_encap_pool,
({
- vlib_cli_output(vm, "%U", format_udp_encap, ue->ue_id, 0);
+ vlib_cli_output(vm, "%U", format_udp_encap, uei, 0);
}));
/* *INDENT-ON* */
}
else
{
- vlib_cli_output (vm, "%U", format_udp_encap, ue_id, 1);
+ vlib_cli_output (vm, "%U", format_udp_encap, uei, 1);
}
return NULL;
Code Review / vpp.git / blobdiff