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-rw-r--r--src/vnet/flow/flow.h50
-rw-r--r--src/vnet/flow/flow_cli.c53
2 files changed, 71 insertions, 32 deletions
diff --git a/src/vnet/flow/flow.h b/src/vnet/flow/flow.h
index 4945f4367c7..313e85c45f9 100644
--- a/src/vnet/flow/flow.h
+++ b/src/vnet/flow/flow.h
@@ -24,26 +24,28 @@
#include <vnet/ip/ip6_packet.h>
#include <vnet/ethernet/packet.h>
-#define foreach_flow_type \
- /* l2 flow*/ \
- _(ETHERNET, ethernet, "ethernet") \
- /* l3 IP flow */ \
- _(IP4, ip4, "ipv4") \
- _(IP6, ip6, "ipv6") \
- /* IP tunnel flow */ \
- _(IP4_L2TPV3OIP, ip4_l2tpv3oip, "ipv4-l2tpv3oip") \
- _(IP4_IPSEC_ESP, ip4_ipsec_esp, "ipv4-ipsec-esp") \
- _(IP4_IPSEC_AH, ip4_ipsec_ah, "ipv4-ipsec-ah") \
- /* l4 flow*/ \
- _(IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
- _(IP6_N_TUPLE, ip6_n_tuple, "ipv6-n-tuple") \
- _(IP4_N_TUPLE_TAGGED, ip4_n_tuple_tagged, "ipv4-n-tuple-tagged") \
- _(IP6_N_TUPLE_TAGGED, ip6_n_tuple_tagged, "ipv6-n-tuple-tagged") \
- /* L4 tunnel flow*/ \
- _(IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
- _(IP6_VXLAN, ip6_vxlan, "ipv6-vxlan") \
- _(IP4_GTPC, ip4_gtpc, "ipv4-gtpc") \
- _(IP4_GTPU, ip4_gtpu, "ipv4-gtpu")
+#define foreach_flow_type \
+ /* l2 flow*/ \
+ _ (ETHERNET, ethernet, "ethernet") \
+ /* l3 IP flow */ \
+ _ (IP4, ip4, "ipv4") \
+ _ (IP6, ip6, "ipv6") \
+ /* IP tunnel flow */ \
+ _ (IP4_L2TPV3OIP, ip4_l2tpv3oip, "ipv4-l2tpv3oip") \
+ _ (IP4_IPSEC_ESP, ip4_ipsec_esp, "ipv4-ipsec-esp") \
+ _ (IP4_IPSEC_AH, ip4_ipsec_ah, "ipv4-ipsec-ah") \
+ /* l4 flow*/ \
+ _ (IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
+ _ (IP6_N_TUPLE, ip6_n_tuple, "ipv6-n-tuple") \
+ _ (IP4_N_TUPLE_TAGGED, ip4_n_tuple_tagged, "ipv4-n-tuple-tagged") \
+ _ (IP6_N_TUPLE_TAGGED, ip6_n_tuple_tagged, "ipv6-n-tuple-tagged") \
+ /* L4 tunnel flow*/ \
+ _ (IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
+ _ (IP6_VXLAN, ip6_vxlan, "ipv6-vxlan") \
+ _ (IP4_GTPC, ip4_gtpc, "ipv4-gtpc") \
+ _ (IP4_GTPU, ip4_gtpu, "ipv4-gtpu") \
+ /* generic flow */ \
+ _ (GENERIC, generic, "generic")
#define foreach_flow_entry_ethernet \
_fe(ethernet_header_t, eth_hdr)
@@ -104,6 +106,8 @@
foreach_flow_entry_ip4_n_tuple \
_fe(u32, teid)
+#define foreach_flow_entry_generic _fe (generic_pattern_t, pattern)
+
#define foreach_flow_action \
_(0, COUNT, "count") \
_(1, MARK, "mark") \
@@ -190,6 +194,12 @@ typedef struct
u8 mask;
} ip_prot_and_mask_t;
+typedef struct
+{
+ u8 spec[1024];
+ u8 mask[1024];
+} generic_pattern_t;
+
typedef enum
{
VNET_FLOW_TYPE_UNKNOWN,
diff --git a/src/vnet/flow/flow_cli.c b/src/vnet/flow/flow_cli.c
index e2a3141c551..f3e6c3912bd 100644
--- a/src/vnet/flow/flow_cli.c
+++ b/src/vnet/flow/flow_cli.c
@@ -223,6 +223,11 @@ show_flow_entry (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_output (vm, "%-10s: %u", "index", f->index);
vlib_cli_output (vm, "%-10s: %s", "type", flow_type_strings[f->type]);
vlib_cli_output (vm, "%-10s: %U", "match", format_flow, f);
+ if (f->type == VNET_FLOW_TYPE_GENERIC)
+ {
+ vlib_cli_output (vm, "%s: %s", "spec", f->generic.pattern.spec);
+ vlib_cli_output (vm, "%s: %s", "mask", f->generic.pattern.mask);
+ }
/* *INDENT-OFF* */
hash_foreach (hw_if_index, private_data, f->private_data,
({
@@ -243,6 +248,11 @@ no_args:
pool_foreach (f, fm->global_flow_pool)
{
vlib_cli_output (vm, "%U\n", format_flow, f);
+ if (f->type == VNET_FLOW_TYPE_GENERIC)
+ {
+ vlib_cli_output (vm, "%s: %s", "spec", f->generic.pattern.spec);
+ vlib_cli_output (vm, "%s: %s", "mask", f->generic.pattern.mask);
+ }
}
/* *INDENT-ON* */
@@ -371,6 +381,8 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
bool ipsec_esp_set = false, ipsec_ah_set = false;
u8 *rss_type[3] = { };
u8 *type_str = NULL;
+ u8 *spec = NULL;
+ u8 *mask = NULL;
clib_memset (&flow, 0, sizeof (vnet_flow_t));
flow.index = ~0;
@@ -389,6 +401,10 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
action = FLOW_ENABLE;
else if (unformat (line_input, "disable"))
action = FLOW_DISABLE;
+ else if (unformat (line_input, "spec %s", &spec))
+ ;
+ else if (unformat (line_input, "mask %s", &mask))
+ ;
else if (unformat (line_input, "eth-type %U",
unformat_ethernet_type_host_byte_order, &eth_type))
flow_class = FLOW_ETHERNET_CLASS;
@@ -573,6 +589,11 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
break;
default:
+ if (spec && mask)
+ {
+ type = VNET_FLOW_TYPE_GENERIC;
+ break;
+ }
return clib_error_return (0,
"Please specify a supported flow type");
}
@@ -660,6 +681,13 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
break;
}
}
+ if (type == VNET_FLOW_TYPE_GENERIC)
+ {
+ clib_memcpy (flow.generic.pattern.spec, spec,
+ sizeof (flow.generic.pattern.spec));
+ clib_memcpy (flow.generic.pattern.mask, mask,
+ sizeof (flow.generic.pattern.mask));
+ }
flow.type = type;
rv = vnet_flow_add (vnm, &flow, &flow_index);
@@ -689,18 +717,19 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (test_flow_command, static) = {
- .path = "test flow",
- .short_help = "test flow [add|del|enable|disable] [index <id>] "
- "[src-ip <ip-addr/mask>] [dst-ip <ip-addr/mask>] "
- "[ip6-src-ip <ip-addr/mask>] [ip6-dst-ip <ip-addr/mask>] "
- "[src-port <port/mask>] [dst-port <port/mask>] "
- "[proto <ip-proto>] "
- "[gtpc teid <teid>] [gtpu teid <teid>] [vxlan <vni>] "
- "[session id <session>] [spi <spi>]"
- "[next-node <node>] [mark <id>] [buffer-advance <len>] "
- "[redirect-to-queue <queue>] [drop] "
- "[rss function <name>] [rss types <flow type>]",
- .function = test_flow,
+ .path = "test flow",
+ .short_help = "test flow [add|del|enable|disable] [index <id>] "
+ "[src-ip <ip-addr/mask>] [dst-ip <ip-addr/mask>] "
+ "[ip6-src-ip <ip-addr/mask>] [ip6-dst-ip <ip-addr/mask>] "
+ "[src-port <port/mask>] [dst-port <port/mask>] "
+ "[proto <ip-proto>] "
+ "[gtpc teid <teid>] [gtpu teid <teid>] [vxlan <vni>] "
+ "[session id <session>] [spi <spi>]"
+ "[spec <spec string>] [mask <mask string>]"
+ "[next-node <node>] [mark <id>] [buffer-advance <len>] "
+ "[redirect-to-queue <queue>] [drop] "
+ "[rss function <name>] [rss types <flow type>]",
+ .function = test_flow,
};
/* *INDENT-ON* */