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-rw-r--r--src/plugins/dpdk/device/flow.c54
-rw-r--r--src/vnet/flow/flow.h7
-rw-r--r--src/vnet/flow/flow_cli.c19
3 files changed, 69 insertions, 11 deletions
diff --git a/src/plugins/dpdk/device/flow.c b/src/plugins/dpdk/device/flow.c
index ffc86a1c7fa..9d0887c1304 100644
--- a/src/plugins/dpdk/device/flow.c
+++ b/src/plugins/dpdk/device/flow.c
@@ -90,6 +90,7 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
struct rte_flow_item_udp udp[2] = { };
struct rte_flow_item_tcp tcp[2] = { };
struct rte_flow_item_gtp gtp[2] = { };
+ struct rte_flow_item_l2tpv3oip l2tp[2] = { };
struct rte_flow_action_mark mark = { 0 };
struct rte_flow_action_queue queue = { 0 };
struct rte_flow_action_rss rss = { 0 };
@@ -109,8 +110,8 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
u8 val[raw_sz + vxlan_hdr_sz];
} raw[2];
- u16 src_port, dst_port, src_port_mask, dst_port_mask;
- u8 protocol;
+ u16 src_port = 0, dst_port = 0, src_port_mask = 0, dst_port_mask = 0;
+ u8 protocol = IP_PROTOCOL_RESERVED;
int rv = 0;
if (f->actions & (~xd->supported_flow_actions))
@@ -170,11 +171,32 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
/* IP */
vec_add2 (items, item, 1);
- if ((f->type == VNET_FLOW_TYPE_IP6_N_TUPLE) ||
- (f->type == VNET_FLOW_TYPE_IP6_GTPC) ||
- (f->type == VNET_FLOW_TYPE_IP6_GTPU) ||
- (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP4) ||
- (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP6))
+ if (f->type == VNET_FLOW_TYPE_IP4_L2TPV3OIP)
+ {
+ vnet_flow_ip4_l2tpv3oip_t *l2tp = &f->ip4_l2tpv3oip;
+ item->type = RTE_FLOW_ITEM_TYPE_IPV4;
+
+ if (!l2tp->src_addr.mask.as_u32 && !l2tp->dst_addr.mask.as_u32)
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ ip4[0].hdr.src_addr = l2tp->src_addr.addr.as_u32;
+ ip4[1].hdr.src_addr = l2tp->src_addr.mask.as_u32;
+ ip4[0].hdr.dst_addr = l2tp->dst_addr.addr.as_u32;
+ ip4[1].hdr.dst_addr = l2tp->dst_addr.mask.as_u32;
+ item->spec = ip4;
+ item->mask = ip4 + 1;
+ }
+ protocol = l2tp->protocol;
+ }
+ else if ((f->type == VNET_FLOW_TYPE_IP6_N_TUPLE) ||
+ (f->type == VNET_FLOW_TYPE_IP6_GTPC) ||
+ (f->type == VNET_FLOW_TYPE_IP6_GTPU) ||
+ (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP4) ||
+ (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP6))
{
vnet_flow_ip6_n_tuple_t *t6 = &f->ip6_n_tuple;
item->type = RTE_FLOW_ITEM_TYPE_IPV6;
@@ -255,9 +277,9 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
}
/* Layer 4 */
- vec_add2 (items, item, 1);
if (protocol == IP_PROTOCOL_UDP)
{
+ vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_UDP;
if ((src_port_mask == 0) && (dst_port_mask == 0))
@@ -277,6 +299,7 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
}
else if (protocol == IP_PROTOCOL_TCP)
{
+ vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_TCP;
if ((src_port_mask == 0) && (dst_port_mask == 0))
@@ -294,13 +317,25 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
item->mask = tcp + 1;
}
}
- else
+ else if (protocol == IP_PROTOCOL_RESERVED)
{
rv = VNET_FLOW_ERROR_NOT_SUPPORTED;
goto done;
}
/* Tunnel header match */
+ if (f->type == VNET_FLOW_TYPE_IP4_L2TPV3OIP)
+ {
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_L2TPV3OIP;
+
+ vnet_flow_ip4_l2tpv3oip_t *tl2tp = &f->ip4_l2tpv3oip;
+ l2tp[0].session_id = clib_host_to_net_u32 (tl2tp->session_id);
+ l2tp[1].session_id = ~0;
+
+ item->spec = l2tp;
+ item->mask = l2tp + 1;
+ }
if (f->type == VNET_FLOW_TYPE_IP4_VXLAN)
{
u32 vni = f->ip4_vxlan.vni;
@@ -699,6 +734,7 @@ dpdk_flow_ops_fn (vnet_main_t * vnm, vnet_flow_dev_op_t op, u32 dev_instance,
case VNET_FLOW_TYPE_IP6_GTPU:
case VNET_FLOW_TYPE_IP6_GTPU_IP4:
case VNET_FLOW_TYPE_IP6_GTPU_IP6:
+ case VNET_FLOW_TYPE_IP4_L2TPV3OIP:
if ((rv = dpdk_flow_add (xd, flow, fe)))
goto done;
break;
diff --git a/src/vnet/flow/flow.h b/src/vnet/flow/flow.h
index d6850b282d7..a880b8a69be 100644
--- a/src/vnet/flow/flow.h
+++ b/src/vnet/flow/flow.h
@@ -31,6 +31,8 @@
_(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") \
+ /* IP tunnel flow */ \
+ _(IP4_L2TPV3OIP, ip4_l2tpv3oip, "ipv4-l2tpv3oip") \
/* L4 tunnel flow*/ \
_(IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
_(IP6_VXLAN, ip6_vxlan, "ipv6-vxlan") \
@@ -74,6 +76,11 @@
_fe(ip_port_and_mask_t, dst_port) \
_fe(ip_protocol_t, protocol)
+#define foreach_flow_entry_ip4_l2tpv3oip \
+ _fe(ip4_address_and_mask_t, src_addr) \
+ _fe(ip4_address_and_mask_t, dst_addr) \
+ _fe(ip_protocol_t, protocol) \
+ _fe(u32, session_id)
#define foreach_flow_entry_ip4_vxlan \
_fe(ip4_address_t, src_addr) \
diff --git a/src/vnet/flow/flow_cli.c b/src/vnet/flow/flow_cli.c
index 772f89a9b24..364b475dc3e 100644
--- a/src/vnet/flow/flow_cli.c
+++ b/src/vnet/flow/flow_cli.c
@@ -276,10 +276,11 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
} action = FLOW_UNKNOWN_ACTION;
u32 hw_if_index = ~0, flow_index = ~0;
int rv;
- u32 prot = 0, teid = 0;
+ u32 prot = 0, teid = 0, session_id = 0;
vnet_flow_type_t type = VNET_FLOW_TYPE_IP4_N_TUPLE;
bool is_gtpc_set = false;
bool is_gtpu_set = false;
+ bool is_l2tpv3oip_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;
@@ -357,6 +358,11 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
is_gtpc_set = true;
else if (unformat (line_input, "gtpu teid %u", &teid))
is_gtpu_set = true;
+ else if (unformat (line_input, "session id %u", &session_id))
+ {
+ if (prot == IP_PROTOCOL_L2TP)
+ is_l2tpv3oip_set = true;
+ }
else if (unformat (line_input, "index %u", &flow_index))
;
else if (unformat (line_input, "next-node %U", unformat_vlib_node, vm,
@@ -481,6 +487,8 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
type = VNET_FLOW_TYPE_IP4_GTPC;
else if (is_gtpu_set)
type = VNET_FLOW_TYPE_IP4_GTPU;
+ else if (is_l2tpv3oip_set)
+ type = VNET_FLOW_TYPE_IP4_L2TPV3OIP;
}
else if (inner_type == VNET_FLOW_TYPE_IP4_N_TUPLE)
{
@@ -523,7 +531,14 @@ test_flow (vlib_main_t * vm, unformat_input_t * input,
memset (&flow.ethernet, 0, sizeof (flow.ethernet));
flow.ethernet.eth_hdr.type = eth_type;
break;
-
+ case VNET_FLOW_TYPE_IP4_L2TPV3OIP:
+ clib_memcpy (&flow.ip4_l2tpv3oip.src_addr, &ip4s,
+ sizeof (ip4_address_and_mask_t));
+ clib_memcpy (&flow.ip4_l2tpv3oip.dst_addr, &ip4d,
+ sizeof (ip4_address_and_mask_t));
+ flow.ip4_l2tpv3oip.protocol = prot;
+ flow.ip4_l2tpv3oip.session_id = session_id;
+ break;
case VNET_FLOW_TYPE_IP4_N_TUPLE:
case VNET_FLOW_TYPE_IP4_GTPC:
case VNET_FLOW_TYPE_IP4_GTPU: