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-rw-r--r--src/plugins/avf/flow.c268
1 files changed, 219 insertions, 49 deletions
diff --git a/src/plugins/avf/flow.c b/src/plugins/avf/flow.c
index bdb07ba849b..64eeea08eea 100644
--- a/src/plugins/avf/flow.c
+++ b/src/plugins/avf/flow.c
@@ -25,6 +25,43 @@
#include <avf/avf.h>
#include <avf/avf_advanced_flow.h>
+#define FLOW_IS_ETHERNET_CLASS(f) (f->type == VNET_FLOW_TYPE_ETHERNET)
+
+#define FLOW_IS_IPV4_CLASS(f) \
+ ((f->type == VNET_FLOW_TYPE_IP4) || \
+ (f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) || \
+ (f->type == VNET_FLOW_TYPE_IP4_N_TUPLE_TAGGED) || \
+ (f->type == VNET_FLOW_TYPE_IP4_VXLAN) || \
+ (f->type == VNET_FLOW_TYPE_IP4_GTPC) || \
+ (f->type == VNET_FLOW_TYPE_IP4_GTPU) || \
+ (f->type == VNET_FLOW_TYPE_IP4_L2TPV3OIP) || \
+ (f->type == VNET_FLOW_TYPE_IP4_IPSEC_ESP) || \
+ (f->type == VNET_FLOW_TYPE_IP4_IPSEC_AH))
+
+#define FLOW_IS_IPV6_CLASS(f) \
+ ((f->type == VNET_FLOW_TYPE_IP6) || \
+ (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE) || \
+ (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE_TAGGED) || \
+ (f->type == VNET_FLOW_TYPE_IP6_VXLAN))
+
+/* check if flow is L3 type */
+#define FLOW_IS_L3_TYPE(f) \
+ ((f->type == VNET_FLOW_TYPE_IP4) || (f->type == VNET_FLOW_TYPE_IP6))
+
+/* check if flow is L4 type */
+#define FLOW_IS_L4_TYPE(f) \
+ ((f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) || \
+ (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE) || \
+ (f->type == VNET_FLOW_TYPE_IP4_N_TUPLE_TAGGED) || \
+ (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE_TAGGED))
+
+/* check if flow is L4 tunnel type */
+#define FLOW_IS_L4_TUNNEL_TYPE(f) \
+ ((f->type == VNET_FLOW_TYPE_IP4_VXLAN) || \
+ (f->type == VNET_FLOW_TYPE_IP6_VXLAN) || \
+ (f->type == VNET_FLOW_TYPE_IP4_GTPC) || \
+ (f->type == VNET_FLOW_TYPE_IP4_GTPU))
+
int
avf_fdir_vc_op_callback (void *vc_hdl, enum virthnl_adv_ops vc_op, void *in,
u32 in_len, void *out, u32 out_len)
@@ -85,13 +122,34 @@ avf_flow_add (u32 dev_instance, vnet_flow_t *f, avf_flow_entry_t *fe)
struct avf_flow_item avf_items[VIRTCHNL_MAX_NUM_PROTO_HDRS];
struct avf_flow_action avf_actions[VIRTCHNL_MAX_NUM_ACTIONS];
- struct avf_ipv4_hdr ip4_spec, ip4_mask;
- struct avf_tcp_hdr tcp_spec, tcp_mask;
- struct avf_udp_hdr udp_spec, udp_mask;
- struct avf_gtp_hdr gtp_spec, gtp_mask;
-
- struct avf_flow_action_queue act_q;
- struct avf_flow_action_mark act_msk;
+ struct avf_ipv4_hdr ip4_spec = {}, ip4_mask = {};
+ struct avf_ipv6_hdr ip6_spec = {}, ip6_mask = {};
+ struct avf_tcp_hdr tcp_spec = {}, tcp_mask = {};
+ struct avf_udp_hdr udp_spec = {}, udp_mask = {};
+ struct avf_gtp_hdr gtp_spec = {}, gtp_mask = {};
+ struct avf_l2tpv3oip_hdr l2tpv3_spec = {}, l2tpv3_mask = {};
+ struct avf_esp_hdr esp_spec = {}, esp_mask = {};
+ struct avf_esp_hdr ah_spec = {}, ah_mask = {};
+
+ struct avf_flow_action_queue act_q = {};
+ struct avf_flow_action_mark act_msk = {};
+
+ enum
+ {
+ FLOW_UNKNOWN_CLASS,
+ FLOW_ETHERNET_CLASS,
+ FLOW_IPV4_CLASS,
+ FLOW_IPV6_CLASS,
+ } flow_class = FLOW_UNKNOWN_CLASS;
+
+ if (FLOW_IS_ETHERNET_CLASS (f))
+ flow_class = FLOW_ETHERNET_CLASS;
+ else if (FLOW_IS_IPV4_CLASS (f))
+ flow_class = FLOW_IPV4_CLASS;
+ else if (FLOW_IS_IPV6_CLASS (f))
+ flow_class = FLOW_IPV6_CLASS;
+ else
+ return VNET_FLOW_ERROR_NOT_SUPPORTED;
ret = avf_fdir_rcfg_create (&filter, 0, ad->vsi_id, ad->n_rx_queues);
if (ret)
@@ -110,15 +168,12 @@ avf_flow_add (u32 dev_instance, vnet_flow_t *f, avf_flow_entry_t *fe)
/* Ethernet Layer */
avf_items[layer].type = VIRTCHNL_PROTO_HDR_ETH;
avf_items[layer].spec = NULL;
+ avf_items[layer].mask = NULL;
layer++;
- /* IPv4 Layer */
- if ((f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) ||
- (f->type == VNET_FLOW_TYPE_IP4_GTPU))
+ if (flow_class == FLOW_IPV4_CLASS)
{
- vnet_flow_ip4_n_tuple_t *t4 = &f->ip4_n_tuple;
- memset (&ip4_spec, 0, sizeof (ip4_spec));
- memset (&ip4_mask, 0, sizeof (ip4_mask));
+ vnet_flow_ip4_t *ip4_ptr = &f->ip4;
/* IPv4 Layer */
avf_items[layer].type = VIRTCHNL_PROTO_HDR_IPV4;
@@ -126,34 +181,141 @@ avf_flow_add (u32 dev_instance, vnet_flow_t *f, avf_flow_entry_t *fe)
avf_items[layer].mask = &ip4_mask;
layer++;
- src_port = t4->src_port.port;
- dst_port = t4->dst_port.port;
- src_port_mask = t4->src_port.mask;
- dst_port_mask = t4->dst_port.mask;
- protocol = t4->protocol.prot;
+ // memset (&ip4_spec, 0, sizeof (ip4_spec));
+ // memset (&ip4_mask, 0, sizeof (ip4_mask));
+
+ if ((!ip4_ptr->src_addr.mask.as_u32) &&
+ (!ip4_ptr->dst_addr.mask.as_u32) && (!ip4_ptr->protocol.mask))
+ {
+ ;
+ }
+ else
+ {
+ ip4_spec.src_addr = ip4_ptr->src_addr.addr.as_u32;
+ ip4_mask.src_addr = ip4_ptr->src_addr.mask.as_u32;
+
+ ip4_spec.dst_addr = ip4_ptr->dst_addr.addr.as_u32;
+ ip4_mask.dst_addr = ip4_ptr->dst_addr.mask.as_u32;
+
+ ip4_spec.next_proto_id = ip4_ptr->protocol.prot;
+ ip4_mask.next_proto_id = ip4_ptr->protocol.mask;
+ }
+
+ if (FLOW_IS_L4_TYPE (f) || FLOW_IS_L4_TUNNEL_TYPE (f))
+ {
+ vnet_flow_ip4_n_tuple_t *ip4_n_ptr = &f->ip4_n_tuple;
+
+ src_port = ip4_n_ptr->src_port.port;
+ dst_port = ip4_n_ptr->dst_port.port;
+ src_port_mask = ip4_n_ptr->src_port.mask;
+ dst_port_mask = ip4_n_ptr->dst_port.mask;
+ }
+
+ protocol = ip4_ptr->protocol.prot;
+ }
+ else if (flow_class == FLOW_IPV6_CLASS)
+ {
+ vnet_flow_ip6_t *ip6_ptr = &f->ip6;
+
+ /* IPv6 Layer */
+ avf_items[layer].type = VIRTCHNL_PROTO_HDR_IPV4;
+ avf_items[layer].spec = &ip6_spec;
+ avf_items[layer].mask = &ip6_mask;
+ layer++;
+
+ // memset (&ip6_spec, 0, sizeof (ip6_spec));
+ // memset (&ip6_mask, 0, sizeof (ip6_mask));
- if (t4->src_addr.mask.as_u32)
+ if ((ip6_address_is_zero (&ip6_ptr->src_addr.mask)) &&
+ (ip6_address_is_zero (&ip6_ptr->dst_addr.mask)) &&
+ (!ip6_ptr->protocol.mask))
+ {
+ ;
+ }
+ else
{
- ip4_spec.src_addr = t4->src_addr.addr.as_u32;
- ip4_mask.src_addr = t4->src_addr.mask.as_u32;
+ clib_memcpy (ip6_spec.src_addr, &ip6_ptr->src_addr.addr,
+ ARRAY_LEN (ip6_ptr->src_addr.addr.as_u8));
+ clib_memcpy (ip6_mask.src_addr, &ip6_ptr->src_addr.mask,
+ ARRAY_LEN (ip6_ptr->src_addr.mask.as_u8));
+ clib_memcpy (ip6_spec.dst_addr, &ip6_ptr->dst_addr.addr,
+ ARRAY_LEN (ip6_ptr->dst_addr.addr.as_u8));
+ clib_memcpy (ip6_mask.dst_addr, &ip6_ptr->dst_addr.mask,
+ ARRAY_LEN (ip6_ptr->dst_addr.mask.as_u8));
+ ip6_spec.proto = ip6_ptr->protocol.prot;
+ ip6_mask.proto = ip6_ptr->protocol.mask;
}
- if (t4->dst_addr.mask.as_u32)
+
+ if (FLOW_IS_L4_TYPE (f) || FLOW_IS_L4_TUNNEL_TYPE (f))
{
- ip4_spec.dst_addr = t4->dst_addr.addr.as_u32;
- ip4_mask.dst_addr = t4->dst_addr.mask.as_u32;
+ vnet_flow_ip6_n_tuple_t *ip6_n_ptr = &f->ip6_n_tuple;
+
+ src_port = ip6_n_ptr->src_port.port;
+ dst_port = ip6_n_ptr->dst_port.port;
+ src_port_mask = ip6_n_ptr->src_port.mask;
+ dst_port_mask = ip6_n_ptr->dst_port.mask;
}
+
+ protocol = ip6_ptr->protocol.prot;
}
- if (protocol == IP_PROTOCOL_TCP)
+ if (FLOW_IS_L3_TYPE (f))
+ goto pattern_end;
+
+ /* Layer 4 */
+ switch (protocol)
{
- memset (&tcp_spec, 0, sizeof (tcp_spec));
- memset (&tcp_mask, 0, sizeof (tcp_mask));
+ case IP_PROTOCOL_L2TP:
+ avf_items[layer].type = VIRTCHNL_PROTO_HDR_L2TPV3;
+ avf_items[layer].spec = &l2tpv3_spec;
+ avf_items[layer].mask = &l2tpv3_mask;
+ layer++;
+
+ // memset (&l2tpv3_spec, 0, sizeof (l2tpv3_spec));
+ // memset (&l2tpv3_mask, 0, sizeof (l2tpv3_mask));
+ vnet_flow_ip4_l2tpv3oip_t *l2tph = &f->ip4_l2tpv3oip;
+ l2tpv3_spec.session_id = clib_host_to_net_u32 (l2tph->session_id);
+ l2tpv3_mask.session_id = ~0;
+ break;
+
+ case IP_PROTOCOL_IPSEC_ESP:
+ avf_items[layer].type = VIRTCHNL_PROTO_HDR_ESP;
+ avf_items[layer].spec = &esp_spec;
+ avf_items[layer].mask = &esp_mask;
+ layer++;
+
+ // memset (&esp_spec, 0, sizeof (esp_spec));
+ // memset (&esp_mask, 0, sizeof (esp_mask));
+
+ vnet_flow_ip4_ipsec_esp_t *esph = &f->ip4_ipsec_esp;
+ esp_spec.spi = clib_host_to_net_u32 (esph->spi);
+ esp_mask.spi = ~0;
+ break;
+
+ case IP_PROTOCOL_IPSEC_AH:
+ avf_items[layer].type = VIRTCHNL_PROTO_HDR_AH;
+ avf_items[layer].spec = &ah_spec;
+ avf_items[layer].mask = &ah_mask;
+ layer++;
+
+ // memset (&ah_spec, 0, sizeof (ah_spec));
+ // memset (&ah_mask, 0, sizeof (ah_mask));
+
+ vnet_flow_ip4_ipsec_ah_t *ah = &f->ip4_ipsec_ah;
+ ah_spec.spi = clib_host_to_net_u32 (ah->spi);
+ ah_mask.spi = ~0;
+ break;
+
+ case IP_PROTOCOL_TCP:
avf_items[layer].type = VIRTCHNL_PROTO_HDR_TCP;
avf_items[layer].spec = &tcp_spec;
avf_items[layer].mask = &tcp_mask;
layer++;
+ // memset (&tcp_spec, 0, sizeof (tcp_spec));
+ // memset (&tcp_mask, 0, sizeof (tcp_mask));
+
if (src_port_mask)
{
tcp_spec.src_port = clib_host_to_net_u16 (src_port);
@@ -164,17 +326,17 @@ avf_flow_add (u32 dev_instance, vnet_flow_t *f, avf_flow_entry_t *fe)
tcp_spec.dst_port = clib_host_to_net_u16 (dst_port);
tcp_mask.dst_port = clib_host_to_net_u16 (dst_port_mask);
}
- }
- else if (protocol == IP_PROTOCOL_UDP)
- {
- memset (&udp_spec, 0, sizeof (udp_spec));
- memset (&udp_mask, 0, sizeof (udp_mask));
+ break;
+ case IP_PROTOCOL_UDP:
avf_items[layer].type = VIRTCHNL_PROTO_HDR_UDP;
avf_items[layer].spec = &udp_spec;
avf_items[layer].mask = &udp_mask;
layer++;
+ // memset (&udp_spec, 0, sizeof (udp_spec));
+ // memset (&udp_mask, 0, sizeof (udp_mask));
+
if (src_port_mask)
{
udp_spec.src_port = clib_host_to_net_u16 (src_port);
@@ -185,29 +347,30 @@ avf_flow_add (u32 dev_instance, vnet_flow_t *f, avf_flow_entry_t *fe)
udp_spec.dst_port = clib_host_to_net_u16 (dst_port);
udp_mask.dst_port = clib_host_to_net_u16 (dst_port_mask);
}
- }
- else
- {
- rv = VNET_FLOW_ERROR_NOT_SUPPORTED;
- goto done;
- }
- if (f->type == VNET_FLOW_TYPE_IP4_GTPU)
- {
+ /* handle the UDP tunnels */
+ if (f->type == VNET_FLOW_TYPE_IP4_GTPU)
+ {
+ avf_items[layer].type = VIRTCHNL_PROTO_HDR_GTPU_IP;
+ avf_items[layer].spec = &gtp_spec;
+ avf_items[layer].mask = &gtp_mask;
+ layer++;
- memset (&gtp_spec, 0, sizeof (gtp_spec));
- memset (&gtp_mask, 0, sizeof (gtp_mask));
+ // memset (&gtp_spec, 0, sizeof (gtp_spec));
+ // memset (&gtp_mask, 0, sizeof (gtp_mask));
- vnet_flow_ip4_gtpu_t *gu = &f->ip4_gtpu;
- gtp_spec.teid = clib_host_to_net_u32 (gu->teid);
- gtp_mask.teid = ~0;
+ vnet_flow_ip4_gtpu_t *gu = &f->ip4_gtpu;
+ gtp_spec.teid = clib_host_to_net_u32 (gu->teid);
+ gtp_mask.teid = ~0;
+ }
+ break;
- avf_items[layer].type = VIRTCHNL_PROTO_HDR_GTPU_IP;
- avf_items[layer].spec = &gtp_spec;
- avf_items[layer].mask = &gtp_mask;
- layer++;
+ default:
+ rv = VNET_FLOW_ERROR_NOT_SUPPORTED;
+ goto done;
}
+pattern_end:
/* pattern end flag */
avf_items[layer].type = VIRTCHNL_PROTO_HDR_NONE;
ret = avf_fdir_parse_pattern (filter, avf_items, &error);
@@ -348,8 +511,15 @@ avf_flow_ops_fn (vnet_main_t *vm, vnet_flow_dev_op_t op, u32 dev_instance,
switch (flow->type)
{
+ case VNET_FLOW_TYPE_IP4:
+ case VNET_FLOW_TYPE_IP6:
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_GTPU:
+ case VNET_FLOW_TYPE_IP4_L2TPV3OIP:
+ case VNET_FLOW_TYPE_IP4_IPSEC_ESP:
+ case VNET_FLOW_TYPE_IP4_IPSEC_AH:
if ((rv = avf_flow_add (dev_instance, flow, fe)))
goto done;
break;