/* constant structs */
static const struct rte_flow_attr ingress = {.ingress = 1 };
-static const struct rte_flow_item_eth any_eth[2] = { };
-static const struct rte_flow_item_vlan any_vlan[2] = { };
static int
dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
{
struct rte_flow_item_ipv4 ip4[2] = { };
+ struct rte_flow_item_ipv4 inner_ip4[2] = { };
struct rte_flow_item_ipv6 ip6[2] = { };
+ struct rte_flow_item_ipv6 inner_ip6[2] = { };
struct rte_flow_item_udp udp[2] = { };
struct rte_flow_item_tcp tcp[2] = { };
+ struct rte_flow_item_gtp gtp[2] = { };
struct rte_flow_action_mark mark = { 0 };
struct rte_flow_action_queue queue = { 0 };
struct rte_flow_item *item, *items = 0;
/* Ethernet */
vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_ETH;
- item->spec = any_eth;
- item->mask = any_eth + 1;
+ item->spec = NULL;
+ item->mask = NULL;
/* VLAN */
- if (f->type != VNET_FLOW_TYPE_IP4_VXLAN)
+ if ((f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) ||
+ (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE))
{
vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_VLAN;
- item->spec = any_vlan;
- item->mask = any_vlan + 1;
+ item->spec = NULL;
+ item->mask = NULL;
}
/* IP */
vec_add2 (items, item, 1);
- if (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE)
+ 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;
- clib_memcpy_fast (ip6[0].hdr.src_addr, &t6->src_addr.addr, 16);
- clib_memcpy_fast (ip6[1].hdr.src_addr, &t6->src_addr.mask, 16);
- clib_memcpy_fast (ip6[0].hdr.dst_addr, &t6->dst_addr.addr, 16);
- clib_memcpy_fast (ip6[1].hdr.dst_addr, &t6->dst_addr.mask, 16);
item->type = RTE_FLOW_ITEM_TYPE_IPV6;
- item->spec = ip6;
- item->mask = ip6 + 1;
+
+ if (!clib_memcmp (&t6->src_addr.mask, &zero_addr, 16) &&
+ !clib_memcmp (&t6->dst_addr.mask, &zero_addr, 16))
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ clib_memcpy_fast (ip6[0].hdr.src_addr, &t6->src_addr.addr, 16);
+ clib_memcpy_fast (ip6[1].hdr.src_addr, &t6->src_addr.mask, 16);
+ clib_memcpy_fast (ip6[0].hdr.dst_addr, &t6->dst_addr.addr, 16);
+ clib_memcpy_fast (ip6[1].hdr.dst_addr, &t6->dst_addr.mask, 16);
+ item->spec = ip6;
+ item->mask = ip6 + 1;
+ }
src_port = t6->src_port.port;
dst_port = t6->dst_port.port;
dst_port_mask = t6->dst_port.mask;
protocol = t6->protocol;
}
- else if (f->type == VNET_FLOW_TYPE_IP4_N_TUPLE)
+ else if ((f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) ||
+ (f->type == VNET_FLOW_TYPE_IP4_GTPC) ||
+ (f->type == VNET_FLOW_TYPE_IP4_GTPU) ||
+ (f->type == VNET_FLOW_TYPE_IP4_GTPU_IP4) ||
+ (f->type == VNET_FLOW_TYPE_IP4_GTPU_IP6))
{
vnet_flow_ip4_n_tuple_t *t4 = &f->ip4_n_tuple;
- ip4[0].hdr.src_addr = t4->src_addr.addr.as_u32;
- ip4[1].hdr.src_addr = t4->src_addr.mask.as_u32;
- ip4[0].hdr.dst_addr = t4->dst_addr.addr.as_u32;
- ip4[1].hdr.dst_addr = t4->dst_addr.mask.as_u32;
item->type = RTE_FLOW_ITEM_TYPE_IPV4;
- item->spec = ip4;
- item->mask = ip4 + 1;
+
+ if (!t4->src_addr.mask.as_u32 && !t4->dst_addr.mask.as_u32)
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ ip4[0].hdr.src_addr = t4->src_addr.addr.as_u32;
+ ip4[1].hdr.src_addr = t4->src_addr.mask.as_u32;
+ ip4[0].hdr.dst_addr = t4->dst_addr.addr.as_u32;
+ ip4[1].hdr.dst_addr = t4->dst_addr.mask.as_u32;
+ item->spec = ip4;
+ item->mask = ip4 + 1;
+ }
src_port = t4->src_port.port;
dst_port = t4->dst_port.port;
vec_add2 (items, item, 1);
if (protocol == IP_PROTOCOL_UDP)
{
- udp[0].hdr.src_port = clib_host_to_net_u16 (src_port);
- udp[1].hdr.src_port = clib_host_to_net_u16 (src_port_mask);
- udp[0].hdr.dst_port = clib_host_to_net_u16 (dst_port);
- udp[1].hdr.dst_port = clib_host_to_net_u16 (dst_port_mask);
item->type = RTE_FLOW_ITEM_TYPE_UDP;
- item->spec = udp;
- item->mask = udp + 1;
+
+ if ((src_port_mask == 0) && (dst_port_mask == 0))
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ udp[0].hdr.src_port = clib_host_to_net_u16 (src_port);
+ udp[1].hdr.src_port = clib_host_to_net_u16 (src_port_mask);
+ udp[0].hdr.dst_port = clib_host_to_net_u16 (dst_port);
+ udp[1].hdr.dst_port = clib_host_to_net_u16 (dst_port_mask);
+ item->spec = udp;
+ item->mask = udp + 1;
+ }
}
else if (protocol == IP_PROTOCOL_TCP)
{
+ item->type = RTE_FLOW_ITEM_TYPE_TCP;
+
+ if ((src_port_mask == 0) && (dst_port_mask == 0))
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+
tcp[0].hdr.src_port = clib_host_to_net_u16 (src_port);
tcp[1].hdr.src_port = clib_host_to_net_u16 (src_port_mask);
tcp[0].hdr.dst_port = clib_host_to_net_u16 (dst_port);
tcp[1].hdr.dst_port = clib_host_to_net_u16 (dst_port_mask);
- item->type = RTE_FLOW_ITEM_TYPE_TCP;
item->spec = tcp;
item->mask = tcp + 1;
}
item->spec = raw;
item->mask = raw + 1;
}
+ else if (f->type == VNET_FLOW_TYPE_IP4_GTPC)
+ {
+ vnet_flow_ip4_gtpc_t *gc = &f->ip4_gtpc;
+ gtp[0].teid = clib_host_to_net_u32 (gc->teid);
+ gtp[1].teid = ~0;
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_GTPC;
+ item->spec = gtp;
+ item->mask = gtp + 1;
+ }
+ else if (f->type == VNET_FLOW_TYPE_IP4_GTPU)
+ {
+ vnet_flow_ip4_gtpu_t *gu = &f->ip4_gtpu;
+ gtp[0].teid = clib_host_to_net_u32 (gu->teid);
+ gtp[1].teid = ~0;
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_GTPU;
+ item->spec = gtp;
+ item->mask = gtp + 1;
+ }
+ else if ((f->type == VNET_FLOW_TYPE_IP4_GTPU_IP4) ||
+ (f->type == VNET_FLOW_TYPE_IP4_GTPU_IP6))
+ {
+ vnet_flow_ip4_gtpu_t *gu = &f->ip4_gtpu;
+ gtp[0].teid = clib_host_to_net_u32 (gu->teid);
+ gtp[1].teid = ~0;
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_GTPU;
+ item->spec = gtp;
+ item->mask = gtp + 1;
+
+ /* inner IP4 header */
+ if (f->type == VNET_FLOW_TYPE_IP4_GTPU_IP4)
+ {
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_IPV4;
+
+ vnet_flow_ip4_gtpu_ip4_t *gu4 = &f->ip4_gtpu_ip4;
+ if (!gu4->inner_src_addr.mask.as_u32 &&
+ !gu4->inner_dst_addr.mask.as_u32)
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ inner_ip4[0].hdr.src_addr = gu4->inner_src_addr.addr.as_u32;
+ inner_ip4[1].hdr.src_addr = gu4->inner_src_addr.mask.as_u32;
+ inner_ip4[0].hdr.dst_addr = gu4->inner_dst_addr.addr.as_u32;
+ inner_ip4[1].hdr.dst_addr = gu4->inner_dst_addr.mask.as_u32;
+ item->spec = inner_ip4;
+ item->mask = inner_ip4 + 1;
+ }
+ }
+ else if (f->type == VNET_FLOW_TYPE_IP4_GTPU_IP6)
+ {
+ ip6_address_t zero_addr;
+ vnet_flow_ip4_gtpu_ip6_t *gu6 = &f->ip4_gtpu_ip6;
+
+ clib_memset (&zero_addr, 0, sizeof (ip6_address_t));
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_IPV6;
+
+ if (!clib_memcmp (&gu6->inner_src_addr.mask, &zero_addr, 16) &&
+ !clib_memcmp (&gu6->inner_dst_addr.mask, &zero_addr, 16))
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ clib_memcpy_fast (inner_ip6[0].hdr.src_addr,
+ &gu6->inner_src_addr.addr, 16);
+ clib_memcpy_fast (inner_ip6[1].hdr.src_addr,
+ &gu6->inner_src_addr.mask, 16);
+ clib_memcpy_fast (inner_ip6[0].hdr.dst_addr,
+ &gu6->inner_dst_addr.addr, 16);
+ clib_memcpy_fast (inner_ip6[1].hdr.dst_addr,
+ &gu6->inner_dst_addr.mask, 16);
+ item->spec = inner_ip6;
+ item->mask = inner_ip6 + 1;
+ }
+ }
+ }
+ else if (f->type == VNET_FLOW_TYPE_IP6_GTPC)
+ {
+ vnet_flow_ip6_gtpc_t *gc = &f->ip6_gtpc;
+ gtp[0].teid = clib_host_to_net_u32 (gc->teid);
+ gtp[1].teid = ~0;
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_GTPC;
+ item->spec = gtp;
+ item->mask = gtp + 1;
+ }
+ else if (f->type == VNET_FLOW_TYPE_IP6_GTPU)
+ {
+ vnet_flow_ip6_gtpu_t *gu = &f->ip6_gtpu;
+ gtp[0].teid = clib_host_to_net_u32 (gu->teid);
+ gtp[1].teid = ~0;
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_GTPU;
+ item->spec = gtp;
+ item->mask = gtp + 1;
+ }
+ else if ((f->type == VNET_FLOW_TYPE_IP6_GTPU_IP4) ||
+ (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP6))
+ {
+ vnet_flow_ip6_gtpu_t *gu = &f->ip6_gtpu;
+ gtp[0].teid = clib_host_to_net_u32 (gu->teid);
+ gtp[1].teid = ~0;
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_GTPU;
+ item->spec = gtp;
+ item->mask = gtp + 1;
+
+ /* inner IP4 header */
+ if (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP4)
+ {
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_IPV4;
+
+ vnet_flow_ip6_gtpu_ip4_t *gu4 = &f->ip6_gtpu_ip4;
+
+ if (!gu4->inner_src_addr.mask.as_u32 &&
+ !gu4->inner_dst_addr.mask.as_u32)
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ inner_ip4[0].hdr.src_addr = gu4->inner_src_addr.addr.as_u32;
+ inner_ip4[1].hdr.src_addr = gu4->inner_src_addr.mask.as_u32;
+ inner_ip4[0].hdr.dst_addr = gu4->inner_dst_addr.addr.as_u32;
+ inner_ip4[1].hdr.dst_addr = gu4->inner_dst_addr.mask.as_u32;
+ item->spec = inner_ip4;
+ item->mask = inner_ip4 + 1;
+ }
+ }
+
+ if (f->type == VNET_FLOW_TYPE_IP6_GTPU_IP6)
+ {
+ ip6_address_t zero_addr;
+ vnet_flow_ip6_gtpu_ip6_t *gu6 = &f->ip6_gtpu_ip6;
+
+ clib_memset (&zero_addr, 0, sizeof (ip6_address_t));
+
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_IPV6;
+
+ if (!clib_memcmp (&gu6->inner_src_addr.mask, &zero_addr, 16) &&
+ !clib_memcmp (&gu6->inner_dst_addr.mask, &zero_addr, 16))
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ clib_memcpy_fast (inner_ip6[0].hdr.src_addr,
+ &gu6->inner_src_addr.addr, 16);
+ clib_memcpy_fast (inner_ip6[1].hdr.src_addr,
+ &gu6->inner_src_addr.mask, 16);
+ clib_memcpy_fast (inner_ip6[0].hdr.dst_addr,
+ &gu6->inner_dst_addr.addr, 16);
+ clib_memcpy_fast (inner_ip6[1].hdr.dst_addr,
+ &gu6->inner_dst_addr.mask, 16);
+ item->spec = inner_ip6;
+ item->mask = inner_ip6 + 1;
+ }
+
+ }
+ }
vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_END;
case VNET_FLOW_TYPE_IP4_N_TUPLE:
case VNET_FLOW_TYPE_IP6_N_TUPLE:
case VNET_FLOW_TYPE_IP4_VXLAN:
+ 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:
+ 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:
if ((rv = dpdk_flow_add (xd, flow, fe)))
goto done;
break;
_(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) \
_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") \
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;
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,
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);
Code Review / vpp.git / commitdiff