#include <vnet/vxlan/vxlan.h>
#include <vnet/fib/fib_table.h>
+#include <vnet/ip/ip_types_api.h>
+#include <vnet/udp/udp_local.h>
+
#include <vnet/vnet_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vlibapi/api_helper_macros.h>
-#define foreach_vpe_api_msg \
-_(SW_INTERFACE_SET_VXLAN_BYPASS, sw_interface_set_vxlan_bypass) \
-_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
-_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump)
+#define foreach_vpe_api_msg \
+ _ (SW_INTERFACE_SET_VXLAN_BYPASS, sw_interface_set_vxlan_bypass) \
+ _ (VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
+ _ (VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
+ _ (VXLAN_ADD_DEL_TUNNEL_V2, vxlan_add_del_tunnel_v2) \
+ _ (VXLAN_ADD_DEL_TUNNEL_V3, vxlan_add_del_tunnel_v3) \
+ _ (VXLAN_TUNNEL_V2_DUMP, vxlan_tunnel_v2_dump) \
+ _ (VXLAN_OFFLOAD_RX, vxlan_offload_rx)
+
+static void
+vl_api_vxlan_offload_rx_t_handler (vl_api_vxlan_offload_rx_t * mp)
+{
+ vl_api_vxlan_offload_rx_reply_t *rmp;
+ int rv = 0;
+ u32 hw_if_index = ntohl (mp->hw_if_index);
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+
+ if (!vnet_hw_interface_is_valid (vnet_get_main (), hw_if_index))
+ {
+ rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+ goto err;
+ }
+ VALIDATE_SW_IF_INDEX (mp);
+
+ u32 t_index = vnet_vxlan_get_tunnel_index (sw_if_index);
+ if (t_index == ~0)
+ {
+ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
+ goto err;
+ }
+
+ vxlan_main_t *vxm = &vxlan_main;
+ vxlan_tunnel_t *t = pool_elt_at_index (vxm->tunnels, t_index);
+ if (!ip46_address_is_ip4 (&t->dst))
+ {
+ rv = VNET_API_ERROR_INVALID_ADDRESS_FAMILY;
+ goto err;
+ }
+
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index);
+ ip4_main_t *im = &ip4_main;
+ u32 rx_fib_index =
+ vec_elt (im->fib_index_by_sw_if_index, hw_if->sw_if_index);
+
+ if (t->encap_fib_index != rx_fib_index)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto err;
+ }
+
+ if (vnet_vxlan_add_del_rx_flow (hw_if_index, t_index, mp->enable))
+ {
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ goto err;
+ }
+ BAD_SW_IF_INDEX_LABEL;
+err:
+
+ REPLY_MACRO (VL_API_VXLAN_OFFLOAD_RX_REPLY);
+}
static void
vl_api_sw_interface_set_vxlan_bypass_t_handler
REPLY_MACRO (VL_API_SW_INTERFACE_SET_VXLAN_BYPASS_REPLY);
}
-static void vl_api_vxlan_add_del_tunnel_t_handler
- (vl_api_vxlan_add_del_tunnel_t * mp)
+static int
+vxlan_add_del_tunnel_clean_input (vnet_vxlan_add_del_tunnel_args_t *a,
+ u32 encap_vrf_id)
{
- vl_api_vxlan_add_del_tunnel_reply_t *rmp;
- int rv = 0;
- u32 fib_index;
+ a->is_ip6 = !ip46_address_is_ip4 (&a->src);
- fib_index = fib_table_find (fib_ip_proto (mp->is_ipv6),
- ntohl (mp->encap_vrf_id));
- if (fib_index == ~0)
+ a->encap_fib_index = fib_table_find (fib_ip_proto (a->is_ip6), encap_vrf_id);
+ if (a->encap_fib_index == ~0)
{
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto out;
+ return VNET_API_ERROR_NO_SUCH_FIB;
}
- vnet_vxlan_add_del_tunnel_args_t a = {
- .is_add = mp->is_add,
- .is_ip6 = mp->is_ipv6,
- .instance = ntohl (mp->instance),
- .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
- .encap_fib_index = fib_index,
- .decap_next_index = ntohl (mp->decap_next_index),
- .vni = ntohl (mp->vni),
- .dst = to_ip46 (mp->is_ipv6, mp->dst_address),
- .src = to_ip46 (mp->is_ipv6, mp->src_address),
- };
+ if (ip46_address_is_ip4 (&a->src) != ip46_address_is_ip4 (&a->dst))
+ {
+ return VNET_API_ERROR_INVALID_VALUE;
+ }
/* Check src & dst are different */
- if (ip46_address_cmp (&a.dst, &a.src) == 0)
+ if (ip46_address_cmp (&a->dst, &a->src) == 0)
{
- rv = VNET_API_ERROR_SAME_SRC_DST;
- goto out;
+ return VNET_API_ERROR_SAME_SRC_DST;
}
- if (ip46_address_is_multicast (&a.dst) &&
- !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
+ if (ip46_address_is_multicast (&a->dst) &&
+ !vnet_sw_if_index_is_api_valid (a->mcast_sw_if_index))
{
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
- goto out;
+ return VNET_API_ERROR_INVALID_SW_IF_INDEX;
}
+ return 0;
+}
+static void
+vl_api_vxlan_add_del_tunnel_t_handler (vl_api_vxlan_add_del_tunnel_t *mp)
+{
+ vl_api_vxlan_add_del_tunnel_reply_t *rmp;
u32 sw_if_index = ~0;
+ int rv = 0;
+
+ vnet_vxlan_add_del_tunnel_args_t a = {
+ .is_add = mp->is_add,
+ .instance = ntohl (mp->instance),
+ .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
+ .decap_next_index = ntohl (mp->decap_next_index),
+ .vni = ntohl (mp->vni),
+ };
+ ip_address_decode (&mp->src_address, &a.src);
+ ip_address_decode (&mp->dst_address, &a.dst);
+
+ rv = vxlan_add_del_tunnel_clean_input (&a, ntohl (mp->encap_vrf_id));
+ if (rv)
+ goto out;
+ a.dst_port = a.is_ip6 ? UDP_DST_PORT_vxlan6 : UDP_DST_PORT_vxlan,
+ a.src_port = a.is_ip6 ? UDP_DST_PORT_vxlan6 : UDP_DST_PORT_vxlan,
rv = vnet_vxlan_add_del_tunnel (&a, &sw_if_index);
out:
- /* *INDENT-OFF* */
REPLY_MACRO2(VL_API_VXLAN_ADD_DEL_TUNNEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
- /* *INDENT-ON* */
+}
+
+static void
+vl_api_vxlan_add_del_tunnel_v2_t_handler (vl_api_vxlan_add_del_tunnel_v2_t *mp)
+{
+ vl_api_vxlan_add_del_tunnel_v2_reply_t *rmp;
+ u32 sw_if_index = ~0;
+ int rv = 0;
+
+ vnet_vxlan_add_del_tunnel_args_t a = {
+ .is_add = mp->is_add,
+ .instance = ntohl (mp->instance),
+ .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
+ .decap_next_index = ntohl (mp->decap_next_index),
+ .vni = ntohl (mp->vni),
+ .dst_port = ntohs (mp->dst_port),
+ .src_port = ntohs (mp->src_port),
+ };
+
+ ip_address_decode (&mp->src_address, &a.src);
+ ip_address_decode (&mp->dst_address, &a.dst);
+
+ rv = vxlan_add_del_tunnel_clean_input (&a, ntohl (mp->encap_vrf_id));
+ if (rv)
+ goto out;
+ rv = vnet_vxlan_add_del_tunnel (&a, &sw_if_index);
+out:
+ REPLY_MACRO2 (VL_API_VXLAN_ADD_DEL_TUNNEL_V2_REPLY,
+ ({ rmp->sw_if_index = ntohl (sw_if_index); }));
+}
+
+static void
+vl_api_vxlan_add_del_tunnel_v3_t_handler (vl_api_vxlan_add_del_tunnel_v3_t *mp)
+{
+ vl_api_vxlan_add_del_tunnel_v3_reply_t *rmp;
+ u32 sw_if_index = ~0;
+ int rv = 0;
+
+ vnet_vxlan_add_del_tunnel_args_t a = {
+ .is_add = mp->is_add,
+ .instance = ntohl (mp->instance),
+ .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
+ .decap_next_index = ntohl (mp->decap_next_index),
+ .vni = ntohl (mp->vni),
+ .dst_port = ntohs (mp->dst_port),
+ .src_port = ntohs (mp->src_port),
+ .is_l3 = mp->is_l3,
+ };
+
+ ip_address_decode (&mp->src_address, &a.src);
+ ip_address_decode (&mp->dst_address, &a.dst);
+
+ rv = vxlan_add_del_tunnel_clean_input (&a, ntohl (mp->encap_vrf_id));
+ if (rv)
+ goto out;
+ rv = vnet_vxlan_add_del_tunnel (&a, &sw_if_index);
+out:
+ REPLY_MACRO2 (VL_API_VXLAN_ADD_DEL_TUNNEL_V3_REPLY,
+ ({ rmp->sw_if_index = ntohl (sw_if_index); }));
}
static void send_vxlan_tunnel_details
vl_api_vxlan_tunnel_details_t *rmp;
ip4_main_t *im4 = &ip4_main;
ip6_main_t *im6 = &ip6_main;
- u8 is_ipv6 = !ip46_address_is_ip4 (&t->dst);
rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_VXLAN_TUNNEL_DETAILS);
- if (is_ipv6)
- {
- memcpy (rmp->src_address, t->src.ip6.as_u8, 16);
- memcpy (rmp->dst_address, t->dst.ip6.as_u8, 16);
- rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
- }
+
+ ip_address_encode (&t->src, IP46_TYPE_ANY, &rmp->src_address);
+ ip_address_encode (&t->dst, IP46_TYPE_ANY, &rmp->dst_address);
+
+ if (ip46_address_is_ip4 (&t->dst))
+ rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
else
- {
- memcpy (rmp->src_address, t->src.ip4.as_u8, 4);
- memcpy (rmp->dst_address, t->dst.ip4.as_u8, 4);
- rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
- }
+ rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
rmp->instance = htonl (t->user_instance);
rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
rmp->vni = htonl (t->vni);
rmp->decap_next_index = htonl (t->decap_next_index);
rmp->sw_if_index = htonl (t->sw_if_index);
- rmp->is_ipv6 = is_ipv6;
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);
if (~0 == sw_if_index)
{
- /* *INDENT-OFF* */
- pool_foreach (t, vxm->tunnels,
- ({
+ pool_foreach (t, vxm->tunnels)
send_vxlan_tunnel_details(t, reg, mp->context);
- }));
- /* *INDENT-ON* */
}
else
{
}
}
+static void
+send_vxlan_tunnel_v2_details (vxlan_tunnel_t *t, vl_api_registration_t *reg,
+ u32 context)
+{
+ vl_api_vxlan_tunnel_v2_details_t *rmp;
+ ip4_main_t *im4 = &ip4_main;
+ ip6_main_t *im6 = &ip6_main;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_VXLAN_TUNNEL_V2_DETAILS);
+
+ ip_address_encode (&t->src, IP46_TYPE_ANY, &rmp->src_address);
+ ip_address_encode (&t->dst, IP46_TYPE_ANY, &rmp->dst_address);
+ rmp->src_port = htons (t->src_port);
+ rmp->dst_port = htons (t->dst_port);
+
+ if (ip46_address_is_ip4 (&t->dst))
+ rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
+ else
+ rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
+
+ rmp->instance = htonl (t->user_instance);
+ rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
+ rmp->vni = htonl (t->vni);
+ rmp->decap_next_index = htonl (t->decap_next_index);
+ rmp->sw_if_index = htonl (t->sw_if_index);
+ rmp->context = context;
+
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_vxlan_tunnel_v2_dump_t_handler (vl_api_vxlan_tunnel_v2_dump_t *mp)
+{
+ vl_api_registration_t *reg;
+ vxlan_main_t *vxm = &vxlan_main;
+ vxlan_tunnel_t *t;
+ u32 sw_if_index;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ if (~0 == sw_if_index)
+ {
+ pool_foreach (t, vxm->tunnels)
+ send_vxlan_tunnel_v2_details (t, reg, mp->context);
+ }
+ else
+ {
+ if ((sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) ||
+ (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index]))
+ {
+ return;
+ }
+ t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]];
+ send_vxlan_tunnel_v2_details (t, reg, mp->context);
+ }
+}
+
/*
* vpe_api_hookup
* Add vpe's API message handlers to the table.
- * vlib has alread mapped shared memory and
+ * vlib has already mapped shared memory and
* added the client registration handlers.
* See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
*/
static clib_error_t *
vxlan_api_hookup (vlib_main_t * vm)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
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