return 1;
}
-static u32
-session_lookup_action_to_app_index (u32 action_index)
+static u64
+session_lookup_action_to_handle (u32 action_index)
{
switch (action_index)
{
case SESSION_RULES_TABLE_ACTION_DROP:
- return APP_DROP_INDEX;
+ return SESSION_DROP_HANDLE;
case SESSION_RULES_TABLE_ACTION_ALLOW:
case SESSION_RULES_TABLE_INVALID_INDEX:
- return APP_INVALID_INDEX;
+ return SESSION_INVALID_HANDLE;
default:
+ /* application index */
return action_index;
}
}
u8 transport_proto)
{
u32 app_index;
- app_index = session_lookup_action_to_app_index (action_index);
+ app_index = session_lookup_action_to_handle (action_index);
/* Nothing sophisticated for now, action index is app index */
return session_lookup_app_listen_session (app_index, fib_proto,
transport_proto);
}
+/** UNUSED */
stream_session_t *
session_lookup_rules_table_session4 (session_table_t * st, u8 proto,
ip4_address_t * lcl, u16 lcl_port,
u32 action_index, app_index;
action_index = session_rules_table_lookup4 (srt, lcl, rmt, lcl_port,
rmt_port);
- app_index = session_lookup_action_to_app_index (action_index);
+ app_index = session_lookup_action_to_handle (action_index);
/* Nothing sophisticated for now, action index is app index */
return session_lookup_app_listen_session (app_index, FIB_PROTOCOL_IP4,
proto);
}
+/** UNUSED */
stream_session_t *
session_lookup_rules_table_session6 (session_table_t * st, u8 proto,
ip6_address_t * lcl, u16 lcl_port,
u32 action_index, app_index;
action_index = session_rules_table_lookup6 (srt, lcl, rmt, lcl_port,
rmt_port);
- app_index = session_lookup_action_to_app_index (action_index);
+ app_index = session_lookup_action_to_handle (action_index);
return session_lookup_app_listen_session (app_index, FIB_PROTOCOL_IP6,
proto);
}
* @param use_rules flag that indicates if the session rules of the table
* should be used
* @return invalid handle if nothing is found, the handle of a valid listener
- * or an action_index if a rule is hit
+ * or an action derived handle if a rule is hit
*/
u64
session_lookup_endpoint_listener (u32 table_index, session_endpoint_t * sep,
ai = session_rules_table_lookup4 (srt, &lcl4, &sep->ip.ip4, 0,
sep->port);
if (session_lookup_action_index_is_valid (ai))
- return session_lookup_action_to_app_index (ai);
+ return session_lookup_action_to_handle (ai);
}
}
else
ai = session_rules_table_lookup6 (srt, &lcl6, &sep->ip.ip6, 0,
sep->port);
if (session_lookup_action_index_is_valid (ai))
- return session_lookup_action_to_app_index (ai);
+ return session_lookup_action_to_handle (ai);
}
}
return SESSION_INVALID_HANDLE;
*
* @param table_index table where the lookup should be done
* @param sep session endpoint to be looked up
- * @return index that can be interpreted as an app index or drop action.
+ * @return session handle that can be interpreted as an adjacency
*/
-u32
+u64
session_lookup_local_endpoint (u32 table_index, session_endpoint_t * sep)
{
session_rules_table_t *srt;
ai = session_rules_table_lookup4 (srt, &lcl4, &sep->ip.ip4, 0,
sep->port);
if (session_lookup_action_index_is_valid (ai))
- return session_lookup_action_to_app_index (ai);
+ return session_lookup_action_to_handle (ai);
/*
* Check if session endpoint is a listener
sep->transport_proto);
rv = clib_bihash_search_inline_16_8 (&st->v4_session_hash, &kv4);
if (rv == 0)
- return (u32) kv4.value;
+ return kv4.value;
/*
* Zero out the ip. Logic is that connect to local ips, say
kv4.key[0] = 0;
rv = clib_bihash_search_inline_16_8 (&st->v4_session_hash, &kv4);
if (rv == 0)
- return (u32) kv4.value;
+ return kv4.value;
/*
* Zero out the port and check if we have proxy
kv4.key[1] = 0;
rv = clib_bihash_search_inline_16_8 (&st->v4_session_hash, &kv4);
if (rv == 0)
- return (u32) kv4.value;
+ return kv4.value;
}
else
{
ai = session_rules_table_lookup6 (srt, &lcl6, &sep->ip.ip6, 0,
sep->port);
if (session_lookup_action_index_is_valid (ai))
- return session_lookup_action_to_app_index (ai);
+ return session_lookup_action_to_handle (ai);
make_v6_listener_kv (&kv6, &sep->ip.ip6, sep->port,
sep->transport_proto);
rv = clib_bihash_search_inline_48_8 (&st->v6_session_hash, &kv6);
if (rv == 0)
- return (u32) kv6.value;
+ return kv6.value;
/*
* Zero out the ip. Same logic as above.
kv6.key[0] = kv6.key[1] = 0;
rv = clib_bihash_search_inline_48_8 (&st->v6_session_hash, &kv6);
if (rv == 0)
- return (u32) kv6.value;
+ return kv6.value;
/*
* Zero out the port. Same logic as above.
kv6.key[4] = kv6.key[5] = 0;
rv = clib_bihash_search_inline_48_8 (&st->v6_session_hash, &kv6);
if (rv == 0)
- return (u32) kv6.value;
+ return kv6.value;
}
- return APP_INVALID_INDEX;
+ return SESSION_INVALID_HANDLE;
}
static stream_session_t *
return 0;
}
-u64
-session_lookup_local_listener_make_handle (session_endpoint_t * sep)
-{
- return ((u64) SESSION_LOCAL_TABLE_PREFIX << 32
- | (u32) sep->port << 16 | (u32) sep->transport_proto << 8
- | (u32) sep->is_ip4);
-}
-
-u8
-session_lookup_local_is_handle (u64 handle)
-{
- if (handle >> 32 == SESSION_LOCAL_TABLE_PREFIX)
- return 1;
- return 0;
-}
-
-int
-session_lookup_local_listener_parse_handle (u64 handle,
- session_endpoint_t * sep)
-{
- u32 local_table_handle;
- if (handle >> 32 != SESSION_LOCAL_TABLE_PREFIX)
- return -1;
- local_table_handle = handle & 0xFFFFFFFFULL;
- sep->is_ip4 = local_table_handle & 0xff;
- local_table_handle >>= 8;
- sep->transport_proto = local_table_handle & 0xff;
- sep->port = local_table_handle >> 8;
- return 0;
-}
-
clib_error_t *
vnet_session_rule_add_del (session_rule_add_del_args_t * args)
{
Code Review / vpp.git / blobdiff