VPP-25 Add API for GRE tunnel create/delete/show.
Add API methods to create, delete and show GRE tunnels. Also add missing CLI functionality for deleting and listing configured tunnels. Change-Id: I7565966037d94ade07938e4ff0d9333419716857 Signed-off-by: Chris Luke <chrisy@flirble.org>
This commit is contained in:
@ -54,6 +54,7 @@ typedef struct {
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ip4_address_t tunnel_dst;
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u32 outer_fib_index;
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u32 hw_if_index;
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u32 sw_if_index;
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} gre_tunnel_t;
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typedef struct {
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@ -67,6 +68,12 @@ typedef struct {
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/* Hash mapping src/dst addr pair to tunnel */
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uword * tunnel_by_key;
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/* Free vlib hw_if_indices */
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u32 * free_vxlan_tunnel_hw_if_indices;
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/* Mapping from sw_if_index to tunnel index */
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u32 * tunnel_index_by_sw_if_index;
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/* convenience */
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vlib_main_t * vlib_main;
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vnet_main_t * vnet_main;
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@ -115,4 +122,14 @@ gre_register_input_protocol (vlib_main_t * vm,
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/* manually added to the interface output node in gre.c */
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#define GRE_OUTPUT_NEXT_LOOKUP 1
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typedef struct {
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u8 is_add;
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ip4_address_t src, dst;
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u32 outer_table_id;
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} vnet_gre_add_del_tunnel_args_t;
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int vnet_gre_add_del_tunnel
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(vnet_gre_add_del_tunnel_args_t *a, u32 * sw_if_indexp);
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#endif /* included_gre_h */
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@ -18,67 +18,127 @@
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#include <vnet/vnet.h>
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#include <vnet/pg/pg.h>
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#include <vnet/gre/gre.h>
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#include <vnet/ip/format.h>
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int
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gre_register_interface (vnet_main_t * vnm,
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u32 dev_class_index,
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ip4_address_t *tunnel_src,
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ip4_address_t *tunnel_dst,
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u32 outer_fib_id,
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u32 * gi_index_return)
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u8 * format_gre_tunnel (u8 * s, va_list * args)
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{
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gre_tunnel_t * t = va_arg (*args, gre_tunnel_t *);
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gre_main_t * gm = &gre_main;
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s = format (s,
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"[%d] %U (src) %U (dst) outer_fib_index %d",
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t - gm->tunnels,
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format_ip4_address, &t->tunnel_src,
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format_ip4_address, &t->tunnel_dst,
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t->outer_fib_index);
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return s;
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}
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int vnet_gre_add_del_tunnel
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(vnet_gre_add_del_tunnel_args_t *a, u32 * sw_if_indexp)
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{
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gre_main_t * gm = &gre_main;
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vnet_main_t * vnm = gm->vnet_main;
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ip4_main_t * im = &ip4_main;
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gre_tunnel_t * t;
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vnet_hw_interface_t * hi;
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u32 hw_if_index;
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u32 hw_if_index, sw_if_index;
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u32 slot;
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u32 outer_fib_index;
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uword * p;
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u64 key;
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u64 key = (u64)tunnel_src->as_u32 << 32 | (u64)tunnel_dst->as_u32;
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key = (u64)a->src.as_u32 << 32 | (u64)a->dst.as_u32;
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p = hash_get (gm->tunnel_by_key, key);
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/* check if same src/dst pair exists */
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if (hash_get (gm->tunnel_by_key, key))
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return VNET_API_ERROR_INVALID_VALUE;
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if (a->is_add) {
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/* check if same src/dst pair exists */
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if (p)
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return VNET_API_ERROR_INVALID_VALUE;
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p = hash_get (im->fib_index_by_table_id, outer_fib_id);
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if (! p)
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return VNET_API_ERROR_NO_SUCH_FIB;
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p = hash_get (im->fib_index_by_table_id, a->outer_table_id);
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if (! p)
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return VNET_API_ERROR_NO_SUCH_FIB;
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outer_fib_index = p[0];
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outer_fib_index = p[0];
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pool_get (gm->tunnels, t);
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memset (t, 0, sizeof (*t));
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pool_get_aligned (gm->tunnels, t, CLIB_CACHE_LINE_BYTES);
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memset (t, 0, sizeof (*t));
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hw_if_index = vnet_register_interface
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(vnm, gre_device_class.index, t - gm->tunnels,
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gre_hw_interface_class.index,
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t - gm->tunnels);
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if (vec_len (gm->free_vxlan_tunnel_hw_if_indices) > 0) {
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vnet_interface_main_t * im = &vnm->interface_main;
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*gi_index_return = t - gm->tunnels;
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hw_if_index = gm->free_vxlan_tunnel_hw_if_indices
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[vec_len (gm->free_vxlan_tunnel_hw_if_indices)-1];
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_vec_len (gm->free_vxlan_tunnel_hw_if_indices) -= 1;
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t->hw_if_index = hw_if_index;
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t->outer_fib_index = outer_fib_index;
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hi = vnet_get_hw_interface (vnm, hw_if_index);
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hi->dev_instance = t - gm->tunnels;
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hi->hw_instance = hi->dev_instance;
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hi = vnet_get_hw_interface (vnm, hw_if_index);
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/* clear old stats of freed tunnel before reuse */
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sw_if_index = hi->sw_if_index;
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vnet_interface_counter_lock(im);
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vlib_zero_combined_counter
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(&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_TX], sw_if_index);
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vlib_zero_combined_counter
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(&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX], sw_if_index);
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vlib_zero_simple_counter
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(&im->sw_if_counters[VNET_INTERFACE_COUNTER_DROP], sw_if_index);
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vnet_interface_counter_unlock(im);
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} else {
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hw_if_index = vnet_register_interface
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(vnm, gre_device_class.index, t - gm->tunnels,
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gre_hw_interface_class.index,
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t - gm->tunnels);
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hi = vnet_get_hw_interface (vnm, hw_if_index);
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sw_if_index = hi->sw_if_index;
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}
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hi->min_packet_bytes = 64 + sizeof (gre_header_t) + sizeof (ip4_header_t);
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hi->per_packet_overhead_bytes =
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/* preamble */ 8 + /* inter frame gap */ 12;
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t->hw_if_index = hw_if_index;
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t->outer_fib_index = outer_fib_index;
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t->sw_if_index = sw_if_index;
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/* Standard default gre MTU. */
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hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 9000;
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vec_validate_init_empty (gm->tunnel_index_by_sw_if_index, sw_if_index, ~0);
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gm->tunnel_index_by_sw_if_index[sw_if_index] = t - gm->tunnels;
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clib_memcpy (&t->tunnel_src, tunnel_src, sizeof (t->tunnel_src));
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clib_memcpy (&t->tunnel_dst, tunnel_dst, sizeof (t->tunnel_dst));
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hi->min_packet_bytes = 64 + sizeof (gre_header_t) + sizeof (ip4_header_t);
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hi->per_packet_overhead_bytes =
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/* preamble */ 8 + /* inter frame gap */ 12;
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hash_set (gm->tunnel_by_key, key, t - gm->tunnels);
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/* Standard default gre MTU. */
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hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 9000;
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slot = vlib_node_add_named_next_with_slot
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(vnm->vlib_main, hi->tx_node_index, "ip4-lookup", GRE_OUTPUT_NEXT_LOOKUP);
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clib_memcpy (&t->tunnel_src, &a->src, sizeof (t->tunnel_src));
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clib_memcpy (&t->tunnel_dst, &a->dst, sizeof (t->tunnel_dst));
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ASSERT (slot == GRE_OUTPUT_NEXT_LOOKUP);
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hash_set (gm->tunnel_by_key, key, t - gm->tunnels);
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slot = vlib_node_add_named_next_with_slot
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(vnm->vlib_main, hi->tx_node_index, "ip4-lookup", GRE_OUTPUT_NEXT_LOOKUP);
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ASSERT (slot == GRE_OUTPUT_NEXT_LOOKUP);
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} else { /* !is_add => delete */
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/* tunnel needs to exist */
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if (! p)
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return VNET_API_ERROR_NO_SUCH_ENTRY;
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t = pool_elt_at_index (gm->tunnels, p[0]);
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sw_if_index = t->sw_if_index;
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vnet_sw_interface_set_flags (vnm, sw_if_index, 0 /* down */);
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/* make sure tunnel is removed from l2 bd or xconnect */
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set_int_l2_mode(gm->vlib_main, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0);
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vec_add1 (gm->free_vxlan_tunnel_hw_if_indices, t->hw_if_index);
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gm->tunnel_index_by_sw_if_index[sw_if_index] = ~0;
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hash_unset (gm->tunnel_by_key, key);
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pool_put (gm->tunnels, t);
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}
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if (sw_if_indexp)
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*sw_if_indexp = sw_if_index;
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return 0;
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}
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@ -90,19 +150,21 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
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vlib_cli_command_t * cmd)
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{
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unformat_input_t _line_input, * line_input = &_line_input;
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vnet_main_t * vnm = vnet_get_main();
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vnet_gre_add_del_tunnel_args_t _a, * a = &_a;
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ip4_address_t src, dst;
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u32 outer_fib_id = 0;
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int rv;
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u32 gi_index;
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u32 num_m_args = 0;
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u8 is_add = 1;
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/* Get a line of input. */
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if (! unformat_user (input, unformat_line_input, line_input))
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return 0;
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while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
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if (unformat (line_input, "src %U", unformat_ip4_address, &src))
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if (unformat (line_input, "del"))
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is_add = 0;
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else if (unformat (line_input, "src %U", unformat_ip4_address, &src))
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num_m_args++;
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else if (unformat (line_input, "dst %U", unformat_ip4_address, &dst))
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num_m_args++;
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@ -117,10 +179,18 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
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if (num_m_args < 2)
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return clib_error_return (0, "mandatory argument(s) missing");
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rv = gre_register_interface (vnm, gre_hw_interface_class.index,
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&src, &dst, outer_fib_id, &gi_index);
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if (memcmp (&src, &dst, sizeof(src)) == 0)
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return clib_error_return (0, "src and dst are identical");
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switch(rv)
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memset (a, 0, sizeof (*a));
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a->is_add = is_add;
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a->outer_table_id = outer_fib_id;
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clib_memcpy(&a->src, &src, sizeof(src));
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clib_memcpy(&a->dst, &dst, sizeof(dst));
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rv = vnet_gre_add_del_tunnel (a, 0);
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switch(rv)
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{
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case 0:
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break;
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@ -130,7 +200,7 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
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return clib_error_return (0, "outer fib ID %d doesn't exist\n",
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outer_fib_id);
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default:
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return clib_error_return (0, "gre_register_interface returned %d", rv);
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return clib_error_return (0, "vnet_gre_add_del_tunnel returned %d", rv);
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}
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return 0;
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@ -138,10 +208,35 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
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VLIB_CLI_COMMAND (create_gre_tunnel_command, static) = {
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.path = "create gre tunnel",
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.short_help = "create gre tunnel src <addr> dst <addr> [outer-fib-id <fib>]",
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.short_help = "create gre tunnel src <addr> dst <addr> "
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"[outer-fib-id <fib>] [del]",
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.function = create_gre_tunnel_command_fn,
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};
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static clib_error_t *
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show_gre_tunnel_command_fn (vlib_main_t * vm,
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unformat_input_t * input,
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vlib_cli_command_t * cmd)
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{
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gre_main_t * gm = &gre_main;
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gre_tunnel_t * t;
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if (pool_elts (gm->tunnels) == 0)
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vlib_cli_output (vm, "No GRE tunnels configured...");
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pool_foreach (t, gm->tunnels,
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({
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vlib_cli_output (vm, "%U", format_gre_tunnel, t);
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}));
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return 0;
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}
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VLIB_CLI_COMMAND (show_gre_tunnel_command, static) = {
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.path = "show gre tunnel",
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.function = show_gre_tunnel_command_fn,
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};
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/* force inclusion from application's main.c */
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clib_error_t *gre_interface_init (vlib_main_t *vm)
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{
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@ -26,6 +26,7 @@
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#include <vnet/l2/l2_input.h>
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#include <vnet/l2tp/l2tp.h>
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#include <vnet/vxlan/vxlan.h>
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#include <vnet/gre/gre.h>
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#include <vnet/nsh-gre/nsh_gre.h>
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#include <vnet/nsh-vxlan-gpe/nsh_vxlan_gpe.h>
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#include <vnet/lisp-gpe/lisp_gpe.h>
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@ -1354,6 +1355,36 @@ static void vl_api_vxlan_add_del_tunnel_reply_t_handler_json
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vam->result_ready = 1;
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}
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static void vl_api_gre_add_del_tunnel_reply_t_handler
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(vl_api_gre_add_del_tunnel_reply_t * mp)
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{
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vat_main_t * vam = &vat_main;
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i32 retval = ntohl(mp->retval);
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if (vam->async_mode) {
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vam->async_errors += (retval < 0);
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} else {
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vam->retval = retval;
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vam->result_ready = 1;
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}
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}
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static void vl_api_gre_add_del_tunnel_reply_t_handler_json
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(vl_api_gre_add_del_tunnel_reply_t * mp)
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{
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vat_main_t * vam = &vat_main;
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vat_json_node_t node;
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vat_json_init_object(&node);
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vat_json_object_add_int(&node, "retval", ntohl(mp->retval));
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vat_json_object_add_uint(&node, "sw_if_index", ntohl(mp->sw_if_index));
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vat_json_print(vam->ofp, &node);
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vat_json_free(&node);
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vam->retval = ntohl(mp->retval);
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vam->result_ready = 1;
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}
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static void vl_api_create_vhost_user_if_reply_t_handler
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(vl_api_create_vhost_user_if_reply_t * mp)
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{
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@ -2283,6 +2314,8 @@ _(L2TPV3_SET_LOOKUP_KEY_REPLY, l2tpv3_set_lookup_key_reply) \
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_(SW_IF_L2TPV3_TUNNEL_DETAILS, sw_if_l2tpv3_tunnel_details) \
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_(VXLAN_ADD_DEL_TUNNEL_REPLY, vxlan_add_del_tunnel_reply) \
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_(VXLAN_TUNNEL_DETAILS, vxlan_tunnel_details) \
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_(GRE_ADD_DEL_TUNNEL_REPLY, gre_add_del_tunnel_reply) \
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_(GRE_TUNNEL_DETAILS, gre_tunnel_details) \
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_(L2_FIB_CLEAR_TABLE_REPLY, l2_fib_clear_table_reply) \
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_(L2_INTERFACE_EFP_FILTER_REPLY, l2_interface_efp_filter_reply) \
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_(L2_INTERFACE_VLAN_TAG_REWRITE_REPLY, l2_interface_vlan_tag_rewrite_reply) \
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@ -7255,6 +7288,132 @@ static int api_vxlan_tunnel_dump (vat_main_t * vam)
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W;
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}
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static int api_gre_add_del_tunnel (vat_main_t * vam)
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{
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unformat_input_t * line_input = vam->input;
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vl_api_gre_add_del_tunnel_t *mp;
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f64 timeout;
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ip4_address_t src4, dst4;
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u8 is_add = 1;
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u8 src_set = 0;
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u8 dst_set = 0;
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u32 outer_fib_id = 0;
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while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
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if (unformat (line_input, "del"))
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is_add = 0;
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else if (unformat (line_input, "src %U",
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unformat_ip4_address, &src4))
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src_set = 1;
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else if (unformat (line_input, "dst %U",
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unformat_ip4_address, &dst4))
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dst_set = 1;
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else if (unformat (line_input, "outer-fib-id %d", &outer_fib_id))
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;
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else {
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errmsg ("parse error '%U'\n", format_unformat_error, line_input);
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return -99;
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}
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}
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if (src_set == 0) {
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errmsg ("tunnel src address not specified\n");
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return -99;
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}
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if (dst_set == 0) {
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errmsg ("tunnel dst address not specified\n");
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return -99;
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}
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M (GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel);
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clib_memcpy(&mp->src_address, &src4, sizeof(src4));
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clib_memcpy(&mp->dst_address, &dst4, sizeof(dst4));
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||||
mp->outer_table_id = ntohl(outer_fib_id);
|
||||
mp->is_add = is_add;
|
||||
|
||||
S; W;
|
||||
/* NOTREACHED */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void vl_api_gre_tunnel_details_t_handler
|
||||
(vl_api_gre_tunnel_details_t * mp)
|
||||
{
|
||||
vat_main_t * vam = &vat_main;
|
||||
|
||||
fformat(vam->ofp, "%11d%15U%15U%14d\n",
|
||||
ntohl(mp->sw_if_index),
|
||||
format_ip4_address, &mp->src_address,
|
||||
format_ip4_address, &mp->dst_address,
|
||||
ntohl(mp->outer_table_id));
|
||||
}
|
||||
|
||||
static void vl_api_gre_tunnel_details_t_handler_json
|
||||
(vl_api_gre_tunnel_details_t * mp)
|
||||
{
|
||||
vat_main_t * vam = &vat_main;
|
||||
vat_json_node_t *node = NULL;
|
||||
struct in_addr ip4;
|
||||
|
||||
if (VAT_JSON_ARRAY != vam->json_tree.type) {
|
||||
ASSERT(VAT_JSON_NONE == vam->json_tree.type);
|
||||
vat_json_init_array(&vam->json_tree);
|
||||
}
|
||||
node = vat_json_array_add(&vam->json_tree);
|
||||
|
||||
vat_json_init_object(node);
|
||||
vat_json_object_add_uint(node, "sw_if_index", ntohl(mp->sw_if_index));
|
||||
clib_memcpy(&ip4, &mp->src_address, sizeof(ip4));
|
||||
vat_json_object_add_ip4(node, "src_address", ip4);
|
||||
clib_memcpy(&ip4, &mp->dst_address, sizeof(ip4));
|
||||
vat_json_object_add_ip4(node, "dst_address", ip4);
|
||||
vat_json_object_add_uint(node, "outer_fib_id", ntohl(mp->outer_table_id));
|
||||
}
|
||||
|
||||
static int api_gre_tunnel_dump (vat_main_t * vam)
|
||||
{
|
||||
unformat_input_t * i = vam->input;
|
||||
vl_api_gre_tunnel_dump_t *mp;
|
||||
f64 timeout;
|
||||
u32 sw_if_index;
|
||||
u8 sw_if_index_set = 0;
|
||||
|
||||
/* Parse args required to build the message */
|
||||
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) {
|
||||
if (unformat (i, "sw_if_index %d", &sw_if_index))
|
||||
sw_if_index_set = 1;
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
if (sw_if_index_set == 0) {
|
||||
sw_if_index = ~0;
|
||||
}
|
||||
|
||||
if (!vam->json_output) {
|
||||
fformat(vam->ofp, "%11s%15s%15s%14s\n",
|
||||
"sw_if_index", "src_address", "dst_address",
|
||||
"outer_fib_id");
|
||||
}
|
||||
|
||||
/* Get list of gre-tunnel interfaces */
|
||||
M(GRE_TUNNEL_DUMP, gre_tunnel_dump);
|
||||
|
||||
mp->sw_if_index = htonl(sw_if_index);
|
||||
|
||||
S;
|
||||
|
||||
/* Use a control ping for synchronization */
|
||||
{
|
||||
vl_api_control_ping_t * mp;
|
||||
M(CONTROL_PING, control_ping);
|
||||
S;
|
||||
}
|
||||
W;
|
||||
}
|
||||
|
||||
static int api_l2_fib_clear_table (vat_main_t * vam)
|
||||
{
|
||||
// unformat_input_t * i = vam->input;
|
||||
@ -10378,9 +10537,12 @@ _(l2tpv3_set_lookup_key, \
|
||||
"lookup_v6_src | lookup_v6_dst | lookup_session_id") \
|
||||
_(sw_if_l2tpv3_tunnel_dump, "") \
|
||||
_(vxlan_add_del_tunnel, \
|
||||
"src <ip4-addr> dst <ip4-addr> vni [encap-vrf-id <nn>]\n" \
|
||||
"src <ip4-addr> dst <ip4-addr> vni <vni> [encap-vrf-id <nn>]\n" \
|
||||
" [decap-next l2|ip4|ip6] [del]") \
|
||||
_(vxlan_tunnel_dump, "[<intfc> | sw_if_index <nn>]") \
|
||||
_(gre_add_del_tunnel, \
|
||||
"src <ip4-addr> dst <ip4-addr> [outer-fib-id <nn>] [del]\n") \
|
||||
_(gre_tunnel_dump, "[<intfc> | sw_if_index <nn>]") \
|
||||
_(l2_fib_clear_table, "") \
|
||||
_(l2_interface_efp_filter, "sw_if_index <nn> enable | disable") \
|
||||
_(l2_interface_vlan_tag_rewrite, \
|
||||
|
@ -64,6 +64,7 @@
|
||||
#include <vnet/classify/input_acl.h>
|
||||
#include <vnet/l2/l2_classify.h>
|
||||
#include <vnet/vxlan/vxlan.h>
|
||||
#include <vnet/gre/gre.h>
|
||||
#include <vnet/l2/l2_vtr.h>
|
||||
#include <vnet/nsh-gre/nsh_gre.h>
|
||||
#include <vnet/nsh-vxlan-gpe/nsh_vxlan_gpe.h>
|
||||
@ -272,6 +273,8 @@ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \
|
||||
_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \
|
||||
_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
|
||||
_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
|
||||
_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
|
||||
_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \
|
||||
_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
|
||||
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
|
||||
_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
|
||||
@ -4286,6 +4289,95 @@ static void vl_api_vxlan_tunnel_dump_t_handler
|
||||
}
|
||||
}
|
||||
|
||||
static void vl_api_gre_add_del_tunnel_t_handler
|
||||
(vl_api_gre_add_del_tunnel_t * mp)
|
||||
{
|
||||
vl_api_gre_add_del_tunnel_reply_t * rmp;
|
||||
int rv = 0;
|
||||
vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
|
||||
u32 outer_table_id;
|
||||
uword * p;
|
||||
ip4_main_t * im = &ip4_main;
|
||||
u32 sw_if_index = ~0;
|
||||
|
||||
p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_table_id));
|
||||
if (! p) {
|
||||
rv = VNET_API_ERROR_NO_SUCH_FIB;
|
||||
goto out;
|
||||
}
|
||||
outer_table_id = p[0];
|
||||
|
||||
/* Check src & dst are different */
|
||||
if (memcmp(&mp->src_address, &mp->dst_address, 4) == 0) {
|
||||
rv = VNET_API_ERROR_SAME_SRC_DST;
|
||||
goto out;
|
||||
}
|
||||
|
||||
memset (a, 0, sizeof (*a));
|
||||
|
||||
a->is_add = mp->is_add;
|
||||
|
||||
/* ip addresses sent in network byte order */
|
||||
a->src.as_u32 = mp->src_address;
|
||||
a->dst.as_u32 = mp->dst_address;
|
||||
|
||||
a->outer_table_id = outer_table_id;
|
||||
rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
|
||||
|
||||
out:
|
||||
REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
|
||||
({
|
||||
rmp->sw_if_index = ntohl (sw_if_index);
|
||||
}));
|
||||
}
|
||||
|
||||
static void send_gre_tunnel_details
|
||||
(gre_tunnel_t * t, unix_shared_memory_queue_t * q)
|
||||
{
|
||||
vl_api_gre_tunnel_details_t * rmp;
|
||||
ip4_main_t * im = &ip4_main;
|
||||
|
||||
rmp = vl_msg_api_alloc (sizeof (*rmp));
|
||||
memset (rmp, 0, sizeof (*rmp));
|
||||
rmp->_vl_msg_id = ntohs(VL_API_GRE_TUNNEL_DETAILS);
|
||||
rmp->src_address = t->tunnel_src.data_u32;
|
||||
rmp->dst_address = t->tunnel_dst.data_u32;
|
||||
rmp->outer_table_id = htonl(im->fibs[t->outer_fib_index].table_id);
|
||||
rmp->sw_if_index = htonl(t->sw_if_index);
|
||||
|
||||
vl_msg_api_send_shmem (q, (u8 *)&rmp);
|
||||
}
|
||||
|
||||
static void vl_api_gre_tunnel_dump_t_handler
|
||||
(vl_api_gre_tunnel_dump_t * mp)
|
||||
{
|
||||
unix_shared_memory_queue_t * q;
|
||||
gre_main_t * gm = &gre_main;
|
||||
gre_tunnel_t * t;
|
||||
u32 sw_if_index;
|
||||
|
||||
q = vl_api_client_index_to_input_queue (mp->client_index);
|
||||
if (q == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
sw_if_index = ntohl(mp->sw_if_index);
|
||||
|
||||
if (~0 == sw_if_index) {
|
||||
pool_foreach (t, gm->tunnels,
|
||||
({
|
||||
send_gre_tunnel_details(t, q);
|
||||
}));
|
||||
} else {
|
||||
if ((sw_if_index >= vec_len(gm->tunnel_index_by_sw_if_index)) ||
|
||||
(~0 == gm->tunnel_index_by_sw_if_index[sw_if_index])) {
|
||||
return;
|
||||
}
|
||||
t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
|
||||
send_gre_tunnel_details(t, q);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t *mp)
|
||||
{
|
||||
|
@ -1297,6 +1297,40 @@ static void * vl_api_vxlan_tunnel_dump_t_print
|
||||
FINISH;
|
||||
}
|
||||
|
||||
static void * vl_api_gre_add_del_tunnel_t_print
|
||||
(vl_api_gre_add_del_tunnel_t * mp, void *handle)
|
||||
{
|
||||
u8 * s;
|
||||
|
||||
s = format (0, "SCRIPT: gre_add_del_tunnel ");
|
||||
|
||||
s = format (s, "dst %U ", format_ip4_address,
|
||||
(ip4_address_t *)&(mp->dst_address));
|
||||
|
||||
s = format (s, "src %U ", format_ip4_address,
|
||||
(ip4_address_t *)&(mp->src_address));
|
||||
|
||||
if (mp->outer_table_id)
|
||||
s = format (s, "outer-fib-id %d ", ntohl(mp->outer_table_id));
|
||||
|
||||
if (mp->is_add == 0)
|
||||
s = format (s, "del ");
|
||||
|
||||
FINISH;
|
||||
}
|
||||
|
||||
static void * vl_api_gre_tunnel_dump_t_print
|
||||
(vl_api_gre_tunnel_dump_t * mp, void *handle)
|
||||
{
|
||||
u8 * s;
|
||||
|
||||
s = format (0, "SCRIPT: gre_tunnel_dump ");
|
||||
|
||||
s = format (s, "sw_if_index %d ", ntohl(mp->sw_if_index));
|
||||
|
||||
FINISH;
|
||||
}
|
||||
|
||||
static void *vl_api_l2_fib_clear_table_t_print
|
||||
(vl_api_l2_fib_clear_table_t * mp, void *handle)
|
||||
{
|
||||
@ -1795,6 +1829,8 @@ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \
|
||||
_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \
|
||||
_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
|
||||
_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
|
||||
_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
|
||||
_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \
|
||||
_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
|
||||
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
|
||||
_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
|
||||
|
@ -1799,6 +1799,35 @@ manual_java define vxlan_tunnel_details {
|
||||
u32 vni;
|
||||
u8 is_ipv6;
|
||||
};
|
||||
|
||||
define gre_add_del_tunnel {
|
||||
u32 client_index;
|
||||
u32 context;
|
||||
u8 is_add;
|
||||
u32 src_address;
|
||||
u32 dst_address;
|
||||
u32 outer_table_id;
|
||||
};
|
||||
|
||||
define gre_add_del_tunnel_reply {
|
||||
u32 context;
|
||||
i32 retval;
|
||||
u32 sw_if_index;
|
||||
};
|
||||
|
||||
manual_java define gre_tunnel_dump {
|
||||
u32 client_index;
|
||||
u32 context;
|
||||
u32 sw_if_index;
|
||||
};
|
||||
|
||||
manual_java define gre_tunnel_details {
|
||||
u32 context;
|
||||
u32 sw_if_index;
|
||||
u32 src_address;
|
||||
u32 dst_address;
|
||||
u32 outer_table_id;
|
||||
};
|
||||
|
||||
/** \brief L2 interface vlan tag rewrite configure request
|
||||
@param client_index - opaque cookie to identify the sender
|
||||
|
Reference in New Issue
Block a user