diff options
Diffstat (limited to 'src/vnet/vxlan/vxlan.c')
| -rw-r--r-- | src/vnet/vxlan/vxlan.c | 145 |
1 files changed, 43 insertions, 102 deletions
diff --git a/src/vnet/vxlan/vxlan.c b/src/vnet/vxlan/vxlan.c index 97321421a84..9a68ae80154 100644 --- a/src/vnet/vxlan/vxlan.c +++ b/src/vnet/vxlan/vxlan.c @@ -605,7 +605,7 @@ vxlan_add_del_tunnel_command_fn (vlib_main_t * vm, vlib_cli_command_t * cmd) { unformat_input_t _line_input, * line_input = &_line_input; - ip46_address_t src , dst; + ip46_address_t src = ip46_address_initializer, dst = ip46_address_initializer; u8 is_add = 1; u8 src_set = 0; u8 dst_set = 0; @@ -617,16 +617,9 @@ vxlan_add_del_tunnel_command_fn (vlib_main_t * vm, u32 mcast_sw_if_index = ~0; u32 decap_next_index = VXLAN_INPUT_NEXT_L2_INPUT; u32 vni = 0; - u32 tmp; - int rv; - vnet_vxlan_add_del_tunnel_args_t _a, * a = &_a; - u32 tunnel_sw_if_index; + u32 table_id; clib_error_t *error = NULL; - /* Cant "universally zero init" (={0}) due to GCC bug 53119 */ - memset(&src, 0, sizeof src); - memset(&dst, 0, sizeof dst); - /* Get a line of input. */ if (! unformat_user (input, unformat_line_input, line_input)) return 0; @@ -639,138 +632,93 @@ vxlan_add_del_tunnel_command_fn (vlib_main_t * vm, else if (unformat (line_input, "instance %d", &instance)) ; else if (unformat (line_input, "src %U", - unformat_ip4_address, &src.ip4)) + unformat_ip46_address, &src, IP46_TYPE_ANY)) { src_set = 1; - ipv4_set = 1; + ip46_address_is_ip4(&src) ? (ipv4_set = 1) : (ipv6_set = 1); } else if (unformat (line_input, "dst %U", - unformat_ip4_address, &dst.ip4)) + unformat_ip46_address, &dst, IP46_TYPE_ANY)) { dst_set = 1; - ipv4_set = 1; - } - else if (unformat (line_input, "src %U", - unformat_ip6_address, &src.ip6)) - { - src_set = 1; - ipv6_set = 1; - } - else if (unformat (line_input, "dst %U", - unformat_ip6_address, &dst.ip6)) - { - dst_set = 1; - ipv6_set = 1; - } - else if (unformat (line_input, "group %U %U", - unformat_ip4_address, &dst.ip4, - unformat_vnet_sw_interface, - vnet_get_main(), &mcast_sw_if_index)) - { - grp_set = dst_set = 1; - ipv4_set = 1; + ip46_address_is_ip4(&dst) ? (ipv4_set = 1) : (ipv6_set = 1); } else if (unformat (line_input, "group %U %U", - unformat_ip6_address, &dst.ip6, + unformat_ip46_address, &dst, IP46_TYPE_ANY, unformat_vnet_sw_interface, vnet_get_main(), &mcast_sw_if_index)) { grp_set = dst_set = 1; - ipv6_set = 1; + ip46_address_is_ip4(&dst) ? (ipv4_set = 1) : (ipv6_set = 1); } - else if (unformat (line_input, "encap-vrf-id %d", &tmp)) + else if (unformat (line_input, "encap-vrf-id %d", &table_id)) { - encap_fib_index = fib_table_find (fib_ip_proto (ipv6_set), tmp); + encap_fib_index = fib_table_find (fib_ip_proto (ipv6_set), table_id); if (encap_fib_index == ~0) { - error = clib_error_return (0, "nonexistent encap-vrf-id %d", tmp); - goto done; + error = clib_error_return (0, "nonexistent encap-vrf-id %d", table_id); + break; } } else if (unformat (line_input, "decap-next %U", unformat_decap_next, &decap_next_index, ipv4_set)) ; else if (unformat (line_input, "vni %d", &vni)) - { - if (vni >> 24) - { - error = clib_error_return (0, "vni %d out of range", vni); - goto done; - } - } + ; else { error = clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); - goto done; + break; } } + unformat_free (line_input); + + if (error) + return error; + if (src_set == 0) - { - error = clib_error_return (0, "tunnel src address not specified"); - goto done; - } + return clib_error_return (0, "tunnel src address not specified"); if (dst_set == 0) - { - error = clib_error_return (0, "tunnel dst address not specified"); - goto done; - } + return clib_error_return (0, "tunnel dst address not specified"); if (grp_set && !ip46_address_is_multicast(&dst)) - { - error = clib_error_return (0, "tunnel group address not multicast"); - goto done; - } + return clib_error_return (0, "tunnel group address not multicast"); if (grp_set == 0 && ip46_address_is_multicast(&dst)) - { - error = clib_error_return (0, "dst address must be unicast"); - goto done; - } + return clib_error_return (0, "dst address must be unicast"); if (grp_set && mcast_sw_if_index == ~0) - { - error = clib_error_return (0, "tunnel nonexistent multicast device"); - goto done; - } + return clib_error_return (0, "tunnel nonexistent multicast device"); if (ipv4_set && ipv6_set) - { - error = clib_error_return (0, "both IPv4 and IPv6 addresses specified"); - goto done; - } + return clib_error_return (0, "both IPv4 and IPv6 addresses specified"); if (ip46_address_cmp(&src, &dst) == 0) - { - error = clib_error_return (0, "src and dst addresses are identical"); - goto done; - } + return clib_error_return (0, "src and dst addresses are identical"); if (decap_next_index == ~0) - { - error = clib_error_return (0, "next node not found"); - goto done; - } + return clib_error_return (0, "next node not found"); if (vni == 0) - { - error = clib_error_return (0, "vni not specified"); - goto done; - } + return clib_error_return (0, "vni not specified"); - memset (a, 0, sizeof (*a)); + if (vni >> 24) + return clib_error_return (0, "vni %d out of range", vni); - a->is_add = is_add; - a->is_ip6 = ipv6_set; - a->instance = instance; - -#define _(x) a->x = x; - foreach_copy_field; + vnet_vxlan_add_del_tunnel_args_t a = { + .is_add = is_add, + .is_ip6 = ipv6_set, + .instance = instance, +#define _(x) .x = x, + foreach_copy_field #undef _ + }; - rv = vnet_vxlan_add_del_tunnel (a, &tunnel_sw_if_index); + u32 tunnel_sw_if_index; + int rv = vnet_vxlan_add_del_tunnel (&a, &tunnel_sw_if_index); switch(rv) { @@ -781,26 +729,19 @@ vxlan_add_del_tunnel_command_fn (vlib_main_t * vm, break; case VNET_API_ERROR_TUNNEL_EXIST: - error = clib_error_return (0, "tunnel already exists..."); - goto done; + return clib_error_return (0, "tunnel already exists..."); case VNET_API_ERROR_NO_SUCH_ENTRY: - error = clib_error_return (0, "tunnel does not exist..."); - goto done; + return clib_error_return (0, "tunnel does not exist..."); case VNET_API_ERROR_INSTANCE_IN_USE: - error = clib_error_return (0, "Instance is in use"); - goto done; + return clib_error_return (0, "Instance is in use"); default: - error = clib_error_return + return clib_error_return (0, "vnet_vxlan_add_del_tunnel returned %d", rv); - goto done; } -done: - unformat_free (line_input); - return error; } |