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authorChenmin Sun <chenmin.sun@intel.com>2020-04-15 01:55:58 +0800
committerDamjan Marion <dmarion@me.com>2020-04-30 15:37:15 +0000
commit8b43aaaf16addaa96b4ad91de332382eaabf9de8 (patch)
treee7492a1071bec9be11adb9ade735f531c096da79 /src/plugins/dpdk/device/flow.c
parentf539578bac8b64886b57c460c9d74273e6613f8b (diff)
flow: add l2tpv3oip flow
This patch adds the l2tpv3oip type flow support Have tested on E810 with Intel iAVF driver Type: feature Signed-off-by: Chenmin Sun <chenmin.sun@intel.com> Change-Id: Icb5114b5f70dd7a63f681e7c6ac802fade8b8cf1
Diffstat (limited to 'src/plugins/dpdk/device/flow.c')
-rw-r--r--src/plugins/dpdk/device/flow.c54
1 files changed, 45 insertions, 9 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;