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-rw-r--r--src/vnet/flow/flow.h46
-rw-r--r--src/vnet/flow/flow_cli.c226
2 files changed, 254 insertions, 18 deletions
diff --git a/src/vnet/flow/flow.h b/src/vnet/flow/flow.h
index de09d340dc4..c0aa9119ce1 100644
--- a/src/vnet/flow/flow.h
+++ b/src/vnet/flow/flow.h
@@ -26,7 +26,15 @@
_(IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
_(IP6_N_TUPLE, ip6_n_tuple, "ipv6-n-tuple") \
_(IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
- _(IP6_VXLAN, ip6_vxlan, "ipv6-vxlan")
+ _(IP6_VXLAN, ip6_vxlan, "ipv6-vxlan") \
+ _(IP4_GTPC, ip4_gtpc, "ipv4-gtpc") \
+ _(IP4_GTPU, ip4_gtpu, "ipv4-gtpu") \
+ _(IP4_GTPU_IP4, ip4_gtpu_ip4, "ipv4-gtpu-ipv4") \
+ _(IP4_GTPU_IP6, ip4_gtpu_ip6, "ipv4-gtpu-ipv6") \
+ _(IP6_GTPC, ip6_gtpc, "ipv6-gtpc") \
+ _(IP6_GTPU, ip6_gtpu, "ipv6-gtpu") \
+ _(IP6_GTPU_IP4, ip6_gtpu_ip4, "ipv6-gtpu-ipv4") \
+ _(IP6_GTPU_IP6, ip6_gtpu_ip6, "ipv6-gtpu-ipv6")
#define foreach_flow_entry_ip4_n_tuple \
_fe(ip4_address_and_mask_t, src_addr) \
@@ -54,6 +62,42 @@
_fe(u16, dst_port) \
_fe(u16, vni)
+#define foreach_flow_entry_ip4_gtpc \
+ foreach_flow_entry_ip4_n_tuple \
+ _fe(u32, teid)
+
+#define foreach_flow_entry_ip4_gtpu \
+ foreach_flow_entry_ip4_n_tuple \
+ _fe(u32, teid)
+
+#define foreach_flow_entry_ip4_gtpu_ip4 \
+ foreach_flow_entry_ip4_gtpu \
+ _fe(ip4_address_and_mask_t, inner_src_addr) \
+ _fe(ip4_address_and_mask_t, inner_dst_addr)
+
+#define foreach_flow_entry_ip4_gtpu_ip6 \
+ foreach_flow_entry_ip4_gtpu \
+ _fe(ip6_address_and_mask_t, inner_src_addr) \
+ _fe(ip6_address_and_mask_t, inner_dst_addr)
+
+#define foreach_flow_entry_ip6_gtpc \
+ foreach_flow_entry_ip6_n_tuple \
+ _fe(u32, teid)
+
+#define foreach_flow_entry_ip6_gtpu \
+ foreach_flow_entry_ip6_n_tuple \
+ _fe(u32, teid)
+
+#define foreach_flow_entry_ip6_gtpu_ip4 \
+ foreach_flow_entry_ip6_gtpu \
+ _fe(ip4_address_and_mask_t, inner_src_addr) \
+ _fe(ip4_address_and_mask_t, inner_dst_addr)
+
+#define foreach_flow_entry_ip6_gtpu_ip6 \
+ foreach_flow_entry_ip6_gtpu \
+ _fe(ip6_address_and_mask_t, inner_src_addr) \
+ _fe(ip6_address_and_mask_t, inner_dst_addr)
+
#define foreach_flow_action \
_(0, COUNT, "count") \
_(1, MARK, "mark") \
diff --git a/src/vnet/flow/flow_cli.c b/src/vnet/flow/flow_cli.c
index 5481aa303fe..1c09b2b6149 100644
--- a/src/vnet/flow/flow_cli.c
+++ b/src/vnet/flow/flow_cli.c
@@ -274,9 +274,26 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
FLOW_ENABLE,
FLOW_DISABLE
} action = FLOW_UNKNOWN_ACTION;
- u32 hw_if_index = ~0, tmp, flow_index = ~0;
+ u32 hw_if_index = ~0, flow_index = ~0;
int rv;
- u8 prot;
+ u32 prot = 0, teid = 0;
+ vnet_flow_type_t type = VNET_FLOW_TYPE_IP4_N_TUPLE;
+ bool is_gtpc_set = false;
+ bool is_gtpu_set = false;
+ vnet_flow_type_t outer_type = VNET_FLOW_TYPE_UNKNOWN;
+ vnet_flow_type_t inner_type = VNET_FLOW_TYPE_UNKNOWN;
+ bool outer_ip4_set = false, inner_ip4_set = false;
+ bool outer_ip6_set = false, inner_ip6_set = false;
+ ip4_address_and_mask_t ip4s = { };
+ ip4_address_and_mask_t ip4d = { };
+ ip4_address_and_mask_t inner_ip4s = { };
+ ip4_address_and_mask_t inner_ip4d = { };
+ ip6_address_and_mask_t ip6s = { };
+ ip6_address_and_mask_t ip6d = { };
+ ip6_address_and_mask_t inner_ip6s = { };
+ ip6_address_and_mask_t inner_ip6d = { };
+ ip_port_and_mask_t sport = { };
+ ip_port_and_mask_t dport = { };
clib_memset (&flow, 0, sizeof (vnet_flow_t));
flow.index = ~0;
@@ -296,23 +313,44 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
else if (unformat (line_input, "disable"))
action = FLOW_DISABLE;
else if (unformat (line_input, "src-ip %U",
- unformat_ip4_address_and_mask,
- &flow.ip4_n_tuple.src_addr))
- ;
+ unformat_ip4_address_and_mask, &ip4s))
+ outer_ip4_set = true;
else if (unformat (line_input, "dst-ip %U",
- unformat_ip4_address_and_mask,
- &flow.ip4_n_tuple.dst_addr))
- ;
+ unformat_ip4_address_and_mask, &ip4d))
+ outer_ip4_set = true;
+ else if (unformat (line_input, "ip6-src-ip %U",
+ unformat_ip6_address_and_mask, &ip6s))
+ outer_ip6_set = true;
+ else if (unformat (line_input, "ip6-dst-ip %U",
+ unformat_ip6_address_and_mask, &ip6d))
+ outer_ip6_set = true;
+ else if (unformat (line_input, "inner-src-ip %U",
+ unformat_ip4_address_and_mask, &inner_ip4s))
+ inner_ip4_set = true;
+ else if (unformat (line_input, "inner-dst-ip %U",
+ unformat_ip4_address_and_mask, &inner_ip4d))
+ inner_ip4_set = true;
+ else if (unformat (line_input, "inner-ip6-src-ip %U",
+ unformat_ip6_address_and_mask, &inner_ip6s))
+ inner_ip6_set = true;
+ else if (unformat (line_input, "inner-ip6-dst-ip %U",
+ unformat_ip6_address_and_mask, &inner_ip6d))
+ inner_ip6_set = true;
+
else if (unformat (line_input, "src-port %U", unformat_ip_port_and_mask,
- &flow.ip4_n_tuple.src_port))
+ &sport))
;
else if (unformat (line_input, "dst-port %U", unformat_ip_port_and_mask,
- &flow.ip4_n_tuple.dst_port))
+ &dport))
;
else if (unformat (line_input, "proto %U", unformat_ip_protocol, &prot))
- flow.ip4_n_tuple.protocol = prot;
- else if (unformat (line_input, "proto %u", &tmp))
- flow.ip4_n_tuple.protocol = tmp;
+ ;
+ else if (unformat (line_input, "proto %u", &prot))
+ ;
+ else if (unformat (line_input, "gtpc teid %u", &teid))
+ is_gtpc_set = true;
+ else if (unformat (line_input, "gtpu teid %u", &teid))
+ is_gtpu_set = true;
else if (unformat (line_input, "index %u", &flow_index))
;
else if (unformat (line_input, "next-node %U", unformat_vlib_node, vm,
@@ -348,13 +386,167 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
switch (action)
{
case FLOW_ADD:
- if (flow.ip4_n_tuple.protocol == (ip_protocol_t) ~ 0)
- return clib_error_return (0, "Please specify ip protocol");
-
if (flow.actions == 0)
return clib_error_return (0, "Please specify at least one action");
- flow.type = VNET_FLOW_TYPE_IP4_N_TUPLE;
+
+ /* Adjust the flow type */
+ if (outer_ip4_set == true)
+ outer_type = VNET_FLOW_TYPE_IP4_N_TUPLE;
+ else if (outer_ip6_set == true)
+ outer_type = VNET_FLOW_TYPE_IP6_N_TUPLE;
+ if (inner_ip4_set == true)
+ inner_type = VNET_FLOW_TYPE_IP4_N_TUPLE;
+ else if (inner_ip6_set == true)
+ inner_type = VNET_FLOW_TYPE_IP6_N_TUPLE;
+
+ if (outer_type == VNET_FLOW_TYPE_UNKNOWN)
+ return clib_error_return (0, "Please specify a supported flow type");
+
+ if (outer_type == VNET_FLOW_TYPE_IP4_N_TUPLE)
+ {
+ type = VNET_FLOW_TYPE_IP4_N_TUPLE;
+
+ if (inner_type == VNET_FLOW_TYPE_UNKNOWN)
+ {
+ if (is_gtpc_set)
+ type = VNET_FLOW_TYPE_IP4_GTPC;
+ else if (is_gtpu_set)
+ type = VNET_FLOW_TYPE_IP4_GTPU;
+ }
+ else if (inner_type == VNET_FLOW_TYPE_IP4_N_TUPLE)
+ {
+ if (is_gtpu_set)
+ type = VNET_FLOW_TYPE_IP4_GTPU_IP4;
+ }
+ else if (inner_type == VNET_FLOW_TYPE_IP6_N_TUPLE)
+ {
+ if (is_gtpu_set)
+ type = VNET_FLOW_TYPE_IP4_GTPU_IP6;
+ }
+ }
+ else if (outer_type == VNET_FLOW_TYPE_IP6_N_TUPLE)
+ {
+ type = VNET_FLOW_TYPE_IP6_N_TUPLE;
+
+ if (inner_type == VNET_FLOW_TYPE_UNKNOWN)
+ {
+ if (is_gtpc_set)
+ type = VNET_FLOW_TYPE_IP6_GTPC;
+ else if (is_gtpu_set)
+ type = VNET_FLOW_TYPE_IP6_GTPU;
+ }
+ else if (inner_type == VNET_FLOW_TYPE_IP4_N_TUPLE)
+ {
+ if (is_gtpu_set)
+ type = VNET_FLOW_TYPE_IP6_GTPU_IP4;
+ }
+ else if (inner_type == VNET_FLOW_TYPE_IP6_N_TUPLE)
+ {
+ if (is_gtpu_set)
+ type = VNET_FLOW_TYPE_IP6_GTPU_IP6;
+ }
+ }
+
+ //assign specific field values per flow type
+ switch (type)
+ {
+ case VNET_FLOW_TYPE_IP4_N_TUPLE:
+ case VNET_FLOW_TYPE_IP4_GTPC:
+ case VNET_FLOW_TYPE_IP4_GTPU:
+ case VNET_FLOW_TYPE_IP4_GTPU_IP4:
+ case VNET_FLOW_TYPE_IP4_GTPU_IP6:
+ clib_memcpy (&flow.ip4_n_tuple.src_addr, &ip4s,
+ sizeof (ip4_address_and_mask_t));
+ clib_memcpy (&flow.ip4_n_tuple.dst_addr, &ip4d,
+ sizeof (ip4_address_and_mask_t));
+ clib_memcpy (&flow.ip4_n_tuple.src_port, &sport,
+ sizeof (ip_port_and_mask_t));
+ clib_memcpy (&flow.ip4_n_tuple.dst_port, &dport,
+ sizeof (ip_port_and_mask_t));
+ flow.ip4_n_tuple.protocol = prot;
+
+ if (type == VNET_FLOW_TYPE_IP4_GTPC)
+ flow.ip4_gtpc.teid = teid;
+ else if (type == VNET_FLOW_TYPE_IP4_GTPU)
+ flow.ip4_gtpu.teid = teid;
+ else if (type == VNET_FLOW_TYPE_IP4_GTPU_IP4)
+ {
+ flow.ip4_gtpu_ip4.teid = teid;
+ clib_memcpy (&flow.ip4_gtpu_ip4.inner_src_addr, &inner_ip4s,
+ sizeof (ip4_address_and_mask_t));
+ clib_memcpy (&flow.ip4_gtpu_ip4.inner_dst_addr, &inner_ip4d,
+ sizeof (ip4_address_and_mask_t));
+ }
+ else if (type == VNET_FLOW_TYPE_IP4_GTPU_IP6)
+ {
+ flow.ip4_gtpu_ip6.teid = teid;
+ clib_memcpy (&flow.ip4_gtpu_ip6.inner_src_addr, &inner_ip6s,
+ sizeof (ip6_address_and_mask_t));
+ clib_memcpy (&flow.ip4_gtpu_ip6.inner_dst_addr, &inner_ip6d,
+ sizeof (ip6_address_and_mask_t));
+ }
+
+ if (flow.ip4_n_tuple.protocol == (ip_protocol_t) ~ 0)
+ return clib_error_return (0, "Please specify ip protocol");
+ if ((type != VNET_FLOW_TYPE_IP4_N_TUPLE) &&
+ (flow.ip4_n_tuple.protocol != IP_PROTOCOL_UDP))
+ return clib_error_return (0,
+ "For GTP related flow, ip protocol must be UDP");
+ break;
+
+ case VNET_FLOW_TYPE_IP6_N_TUPLE:
+ case VNET_FLOW_TYPE_IP6_GTPC:
+ case VNET_FLOW_TYPE_IP6_GTPU:
+ case VNET_FLOW_TYPE_IP6_GTPU_IP4:
+ case VNET_FLOW_TYPE_IP6_GTPU_IP6:
+ clib_memcpy (&flow.ip6_n_tuple.src_addr, &ip6s,
+ sizeof (ip6_address_and_mask_t));
+ clib_memcpy (&flow.ip6_n_tuple.dst_addr, &ip6d,
+ sizeof (ip6_address_and_mask_t));
+ clib_memcpy (&flow.ip6_n_tuple.src_port, &sport,
+ sizeof (ip_port_and_mask_t));
+ clib_memcpy (&flow.ip6_n_tuple.dst_port, &dport,
+ sizeof (ip_port_and_mask_t));
+ flow.ip6_n_tuple.protocol = prot;
+
+ if (type == VNET_FLOW_TYPE_IP6_GTPC)
+ flow.ip6_gtpc.teid = teid;
+ else if (type == VNET_FLOW_TYPE_IP6_GTPU)
+ flow.ip6_gtpu.teid = teid;
+ else if (type == VNET_FLOW_TYPE_IP6_GTPU_IP4)
+ {
+ flow.ip6_gtpu_ip4.teid = teid;
+ clib_memcpy (&flow.ip6_gtpu_ip4.inner_src_addr, &inner_ip4s,
+ sizeof (ip4_address_and_mask_t));
+ clib_memcpy (&flow.ip6_gtpu_ip4.inner_dst_addr, &inner_ip4d,
+ sizeof (ip4_address_and_mask_t));
+ }
+ else if (type == VNET_FLOW_TYPE_IP6_GTPU_IP6)
+ {
+ flow.ip6_gtpu_ip6.teid = teid;
+ clib_memcpy (&flow.ip6_gtpu_ip6.inner_src_addr, &inner_ip6s,
+ sizeof (ip6_address_and_mask_t));
+ clib_memcpy (&flow.ip6_gtpu_ip6.inner_dst_addr, &inner_ip6d,
+ sizeof (ip6_address_and_mask_t));
+ }
+
+ if (flow.ip6_n_tuple.protocol == (ip_protocol_t) ~ 0)
+ return clib_error_return (0, "Please specify ip protocol");
+ if ((type != VNET_FLOW_TYPE_IP4_N_TUPLE) &&
+ (flow.ip6_n_tuple.protocol != IP_PROTOCOL_UDP))
+ return clib_error_return (0,
+ "For GTP related flow, ip protocol must be UDP");
+ break;
+
+ default:
+ break;
+ }
+
+ flow.type = type;
rv = vnet_flow_add (vnm, &flow, &flow_index);
+ if (!rv)
+ printf ("flow %u added\n", flow_index);
+
break;
case FLOW_DEL:
rv = vnet_flow_del (vnm, flow_index);