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-rw-r--r--src/vnet/ip/ip.api33
-rw-r--r--src/vnet/ip/ip.c15
-rw-r--r--src/vnet/ip/ip.h2
-rw-r--r--src/vnet/ip/ip4.h3
-rw-r--r--src/vnet/ip/ip4_forward.c28
-rw-r--r--src/vnet/ip/ip6.h3
-rw-r--r--src/vnet/ip/ip6_forward.c35
-rw-r--r--src/vnet/ip/ip6_inlines.h2
-rw-r--r--src/vnet/ip/ip6_packet.h1
-rw-r--r--src/vnet/ip/ip_api.c37
-rw-r--r--src/vnet/ip/ip_flow_hash.h44
-rw-r--r--src/vnet/ip/lookup.c4
12 files changed, 111 insertions, 96 deletions
diff --git a/src/vnet/ip/ip.api b/src/vnet/ip/ip.api
index 0dec7266b42..f201ffbd8a6 100644
--- a/src/vnet/ip/ip.api
+++ b/src/vnet/ip/ip.api
@@ -231,6 +231,7 @@ define ip_route_lookup_reply
*/
autoreply define set_ip_flow_hash
{
+ option deprecated;
u32 client_index;
u32 context;
u32 vrf_id;
@@ -244,6 +245,38 @@ autoreply define set_ip_flow_hash
bool symmetric;
};
+/**
+ @brief flow hash settings for an IP table
+ @param src - include src in flow hash
+ @param dst - include dst in flow hash
+ @param sport - include sport in flow hash
+ @param dport - include dport in flow hash
+ @param proto - include proto in flow hash
+ @param reverse - include reverse in flow hash
+ @param symmetric - include symmetry in flow hash
+ @param flowlabel - include flowlabel in flow hash
+*/
+enumflag ip_flow_hash_config
+{
+ IP_API_FLOW_HASH_SRC_IP = 0x01,
+ IP_API_FLOW_HASH_DST_IP = 0x02,
+ IP_API_FLOW_HASH_SRC_PORT = 0x04,
+ IP_API_FLOW_HASH_DST_PORT = 0x08,
+ IP_API_FLOW_HASH_PROTO = 0x10,
+ IP_API_FLOW_HASH_REVERSE = 0x20,
+ IP_API_FLOW_HASH_SYMETRIC = 0x40,
+ IP_API_FLOW_HASH_FLOW_LABEL = 0x80,
+};
+
+autoreply define set_ip_flow_hash_v2
+{
+ u32 client_index;
+ u32 context;
+ u32 table_id;
+ vl_api_address_family_t af;
+ vl_api_ip_flow_hash_config_t flow_hash_config;
+};
+
/** \brief IPv6 interface enable / disable request
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
diff --git a/src/vnet/ip/ip.c b/src/vnet/ip/ip.c
index f76d51989e6..f2475335463 100644
--- a/src/vnet/ip/ip.c
+++ b/src/vnet/ip/ip.c
@@ -186,7 +186,22 @@ ip_feature_enable_disable (ip_address_family_t af,
n_feature_config_bytes);
}
+int
+ip_flow_hash_set (ip_address_family_t af, u32 table_id, u32 flow_hash_config)
+{
+ fib_protocol_t fproto;
+ u32 fib_index;
+
+ fproto = ip_address_family_to_fib_proto (af);
+ fib_index = fib_table_find (fproto, table_id);
+
+ if (~0 == fib_index)
+ return VNET_API_ERROR_NO_SUCH_FIB;
+ fib_table_set_flow_hash_config (fib_index, fproto, flow_hash_config);
+
+ return 0;
+}
u8 *
format_ip_address_family (u8 * s, va_list * args)
diff --git a/src/vnet/ip/ip.h b/src/vnet/ip/ip.h
index 6d822d29dbe..1789fa1a659 100644
--- a/src/vnet/ip/ip.h
+++ b/src/vnet/ip/ip.h
@@ -278,6 +278,8 @@ u8 ip_is_local (u32 fib_index, ip46_address_t * ip46_address, u8 is_ip4);
void ip_copy (ip46_address_t * dst, ip46_address_t * src, u8 is_ip4);
void ip_set (ip46_address_t * dst, void *src, u8 is_ip4);
+int ip_flow_hash_set (ip_address_family_t af, u32 table_id,
+ flow_hash_config_t flow_hash_config);
void ip_feature_enable_disable (ip_address_family_t af,
ip_sub_address_family_t safi,
ip_feature_location_t loc,
diff --git a/src/vnet/ip/ip4.h b/src/vnet/ip/ip4.h
index 3be2f7f1a7e..32552eafbff 100644
--- a/src/vnet/ip/ip4.h
+++ b/src/vnet/ip/ip4.h
@@ -257,9 +257,6 @@ void ip4_unregister_protocol (u32 protocolx);
serialize_function_t serialize_vnet_ip4_main, unserialize_vnet_ip4_main;
-int vnet_set_ip4_flow_hash (u32 table_id,
- flow_hash_config_t flow_hash_config);
-
int vnet_set_ip4_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
u32 table_index);
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index bb70805b4e6..332c483aa9d 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -2771,24 +2771,6 @@ VLIB_CLI_COMMAND (lookup_test_command, static) =
};
/* *INDENT-ON* */
-#ifndef CLIB_MARCH_VARIANT
-int
-vnet_set_ip4_flow_hash (u32 table_id, u32 flow_hash_config)
-{
- u32 fib_index;
-
- fib_index = fib_table_find (FIB_PROTOCOL_IP4, table_id);
-
- if (~0 == fib_index)
- return VNET_API_ERROR_NO_SUCH_FIB;
-
- fib_table_set_flow_hash_config (fib_index, FIB_PROTOCOL_IP4,
- flow_hash_config);
-
- return 0;
-}
-#endif
-
static clib_error_t *
set_ip_flow_hash_command_fn (vlib_main_t * vm,
unformat_input_t * input,
@@ -2803,8 +2785,12 @@ set_ip_flow_hash_command_fn (vlib_main_t * vm,
{
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
@@ -2815,7 +2801,7 @@ set_ip_flow_hash_command_fn (vlib_main_t * vm,
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
- rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
+ rv = ip_flow_hash_set (AF_IP4, table_id, flow_hash_config);
switch (rv)
{
case 0:
diff --git a/src/vnet/ip/ip6.h b/src/vnet/ip/ip6.h
index a0fa3b49280..4d94d8c1230 100644
--- a/src/vnet/ip/ip6.h
+++ b/src/vnet/ip/ip6.h
@@ -282,9 +282,6 @@ void ip6_local_hop_by_hop_register_protocol (u32 protocol, u32 node_index);
serialize_function_t serialize_vnet_ip6_main, unserialize_vnet_ip6_main;
-int vnet_set_ip6_flow_hash (u32 table_id,
- flow_hash_config_t flow_hash_config);
-
u8 *format_ip6_forward_next_trace (u8 * s, va_list * args);
u32 ip6_tcp_udp_icmp_validate_checksum (vlib_main_t * vm, vlib_buffer_t * p0);
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index aba4067174a..0ed20eea4ee 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -2832,24 +2832,6 @@ ip6_lookup_init (vlib_main_t * vm)
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,
@@ -2864,8 +2846,12 @@ set_ip6_flow_hash_command_fn (vlib_main_t * vm,
{
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
@@ -2876,7 +2862,7 @@ set_ip6_flow_hash_command_fn (vlib_main_t * vm,
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:
@@ -2969,11 +2955,10 @@ set_ip6_flow_hash_command_fn (vlib_main_t * vm,
* @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* */
diff --git a/src/vnet/ip/ip6_inlines.h b/src/vnet/ip/ip6_inlines.h
index ae7b7a1761b..8376377600a 100644
--- a/src/vnet/ip/ip6_inlines.h
+++ b/src/vnet/ip/ip6_inlines.h
@@ -108,6 +108,8 @@ ip6_compute_flow_hash (const ip6_header_t * ip,
b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? protocol : 0;
c = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ?
((t1 << 16) | t2) : ((t2 << 16) | t1);
+ t1 = ip->ip_version_traffic_class_and_flow_label & IP6_PACKET_FL_MASK;
+ c ^= (flow_hash_config & IP_FLOW_HASH_FL) ? (t1 << 32) : 0;
hash_mix64 (a, b, c);
return (u32) c;
diff --git a/src/vnet/ip/ip6_packet.h b/src/vnet/ip/ip6_packet.h
index 34bc7a8ec1a..03aac1bd4d4 100644
--- a/src/vnet/ip/ip6_packet.h
+++ b/src/vnet/ip/ip6_packet.h
@@ -313,6 +313,7 @@ typedef struct
#define IP6_PACKET_TC_MASK 0x0FF00000
#define IP6_PACKET_DSCP_MASK 0x0FC00000
#define IP6_PACKET_ECN_MASK 0x00300000
+#define IP6_PACKET_FL_MASK 0x000FFFFF
always_inline ip_dscp_t
ip6_traffic_class (const ip6_header_t * i)
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 228d252534c..37656f3232f 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -87,6 +87,7 @@
_ (IP_PUNT_POLICE, ip_punt_police) \
_ (IP_PUNT_REDIRECT, ip_punt_redirect) \
_ (SET_IP_FLOW_HASH, set_ip_flow_hash) \
+ _ (SET_IP_FLOW_HASH_V2, set_ip_flow_hash_v2) \
_ (IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
_ (IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
_ (IOAM_ENABLE, ioam_enable) \
@@ -1010,7 +1011,7 @@ vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp)
}
static void
-set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
+vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t *mp)
{
vl_api_set_ip_flow_hash_reply_t *rmp;
int rv;
@@ -1020,41 +1021,29 @@ set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
table_id = ntohl (mp->vrf_id);
#define _(a,b) if (mp->a) flow_hash_config |= b;
- foreach_flow_hash_bit;
+ foreach_flow_hash_bit_v1;
#undef _
- rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
+ rv = ip_flow_hash_set ((mp->is_ipv6 ? AF_IP6 : AF_IP4), table_id,
+ flow_hash_config);
REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
}
static void
-set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp)
+vl_api_set_ip_flow_hash_v2_t_handler (vl_api_set_ip_flow_hash_v2_t *mp)
{
- vl_api_set_ip_flow_hash_reply_t *rmp;
+ vl_api_set_ip_flow_hash_v2_reply_t *rmp;
+ ip_address_family_t af;
int rv;
- u32 table_id;
- flow_hash_config_t flow_hash_config = 0;
-
- table_id = ntohl (mp->vrf_id);
-
-#define _(a,b) if (mp->a) flow_hash_config |= b;
- foreach_flow_hash_bit;
-#undef _
-
- rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config);
- REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
-}
+ rv = ip_address_family_decode (mp->af, &af);
+ if (!rv)
+ rv = ip_flow_hash_set (af, htonl (mp->table_id),
+ htonl (mp->flow_hash_config));
-static void
-vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
-{
- if (mp->is_ipv6 == 0)
- set_ip4_flow_hash (mp);
- else
- set_ip6_flow_hash (mp);
+ REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_V2_REPLY);
}
void
diff --git a/src/vnet/ip/ip_flow_hash.h b/src/vnet/ip/ip_flow_hash.h
index 04777320f38..82e0efb0d08 100644
--- a/src/vnet/ip/ip_flow_hash.h
+++ b/src/vnet/ip/ip_flow_hash.h
@@ -16,31 +16,37 @@
#ifndef __IP_FLOW_HASH_H__
#define __IP_FLOW_HASH_H__
-/** Flow hash configuration */
-#define IP_FLOW_HASH_SRC_ADDR (1<<0)
-#define IP_FLOW_HASH_DST_ADDR (1<<1)
-#define IP_FLOW_HASH_PROTO (1<<2)
-#define IP_FLOW_HASH_SRC_PORT (1<<3)
-#define IP_FLOW_HASH_DST_PORT (1<<4)
-#define IP_FLOW_HASH_REVERSE_SRC_DST (1<<5)
-#define IP_FLOW_HASH_SYMMETRIC (1<<6)
+/** Default: 5-tuple + flowlabel without the "reverse" bit */
+#define IP_FLOW_HASH_DEFAULT (0x9F)
-/** Default: 5-tuple without the "reverse" bit */
-#define IP_FLOW_HASH_DEFAULT (0x1F)
+#define foreach_flow_hash_bit_v1 \
+ _ (src, IP_FLOW_HASH_SRC_ADDR) \
+ _ (dst, IP_FLOW_HASH_DST_ADDR) \
+ _ (sport, IP_FLOW_HASH_SRC_PORT) \
+ _ (dport, IP_FLOW_HASH_DST_PORT) \
+ _ (proto, IP_FLOW_HASH_PROTO) \
+ _ (reverse, IP_FLOW_HASH_REVERSE_SRC_DST) \
+ _ (symmetric, IP_FLOW_HASH_SYMMETRIC)
-#define foreach_flow_hash_bit \
-_(src, IP_FLOW_HASH_SRC_ADDR) \
-_(dst, IP_FLOW_HASH_DST_ADDR) \
-_(sport, IP_FLOW_HASH_SRC_PORT) \
-_(dport, IP_FLOW_HASH_DST_PORT) \
-_(proto, IP_FLOW_HASH_PROTO) \
-_(reverse, IP_FLOW_HASH_REVERSE_SRC_DST) \
-_(symmetric, IP_FLOW_HASH_SYMMETRIC)
+#define foreach_flow_hash_bit \
+ _ (src, 0, IP_FLOW_HASH_SRC_ADDR) \
+ _ (dst, 1, IP_FLOW_HASH_DST_ADDR) \
+ _ (sport, 2, IP_FLOW_HASH_SRC_PORT) \
+ _ (dport, 3, IP_FLOW_HASH_DST_PORT) \
+ _ (proto, 4, IP_FLOW_HASH_PROTO) \
+ _ (reverse, 5, IP_FLOW_HASH_REVERSE_SRC_DST) \
+ _ (symmetric, 6, IP_FLOW_HASH_SYMMETRIC) \
+ _ (flowlabel, 7, IP_FLOW_HASH_FL)
/**
* A flow hash configuration is a mask of the flow hash options
*/
-typedef u32 flow_hash_config_t;
+typedef enum flow_hash_config_t_
+{
+#define _(a, b, c) c = (1 << b),
+ foreach_flow_hash_bit
+#undef _
+} flow_hash_config_t;
#endif /* __IP_TYPES_H__ */
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c
index b356b278e01..f674fec4823 100644
--- a/src/vnet/ip/lookup.c
+++ b/src/vnet/ip/lookup.c
@@ -119,7 +119,9 @@ format_ip_flow_hash_config (u8 * s, va_list * args)
{
flow_hash_config_t flow_hash_config = va_arg (*args, u32);
-#define _(n,v) if (flow_hash_config & v) s = format (s, "%s ", #n);
+#define _(n, b, v) \
+ if (flow_hash_config & v) \
+ s = format (s, "%s ", #n);
foreach_flow_hash_bit;
#undef _