diff options
Diffstat (limited to 'src/vnet/vxlan/vxlan.c')
| -rw-r--r-- | src/vnet/vxlan/vxlan.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/vnet/vxlan/vxlan.c b/src/vnet/vxlan/vxlan.c index 9ed42875a35..02465eb42c4 100644 --- a/src/vnet/vxlan/vxlan.c +++ b/src/vnet/vxlan/vxlan.c @@ -921,6 +921,177 @@ VLIB_CLI_COMMAND (show_vxlan_tunnel_command, static) = { /* *INDENT-ON* */ +void vnet_int_vxlan_bypass_mode (u32 sw_if_index, + u8 is_ip6, + u8 is_enable) +{ + if (is_ip6) + vnet_feature_enable_disable ("ip6-unicast", "ip6-vxlan-bypass", + sw_if_index, is_enable, 0, 0); + else + vnet_feature_enable_disable ("ip4-unicast", "ip4-vxlan-bypass", + sw_if_index, is_enable, 0, 0); +} + + +static clib_error_t * +set_ip_vxlan_bypass (u32 is_ip6, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, * line_input = &_line_input; + vnet_main_t * vnm = vnet_get_main(); + clib_error_t * error = 0; + u32 sw_if_index, is_enable; + + sw_if_index = ~0; + is_enable = 1; + + if (! unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat_user (line_input, unformat_vnet_sw_interface, vnm, &sw_if_index)) + ; + else if (unformat (line_input, "del")) + is_enable = 0; + else + { + error = unformat_parse_error (line_input); + goto done; + } + } + + if (~0 == sw_if_index) + { + error = clib_error_return (0, "unknown interface `%U'", + format_unformat_error, line_input); + goto done; + } + + vnet_int_vxlan_bypass_mode (sw_if_index, is_ip6, is_enable); + + done: + return error; +} + +static clib_error_t * +set_ip4_vxlan_bypass (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + return set_ip_vxlan_bypass (0, input, cmd); +} + +/*? + * This command adds the 'ip4-vxlan-bypass' graph node for a given interface. + * By adding the IPv4 vxlan-bypass graph node to an interface, the node checks + * for and validate input vxlan packet and bypass ip4-lookup, ip4-local, + * ip4-udp-lookup nodes to speedup vxlan packet forwarding. This node will + * cause extra overhead to for non-vxlan packets which is kept at a minimum. + * + * @cliexpar + * @parblock + * Example of graph node before ip4-vxlan-bypass is enabled: + * @cliexstart{show vlib graph ip4-vxlan-bypass} + * Name Next Previous + * ip4-vxlan-bypass error-drop [0] + * vxlan4-input [1] + * ip4-lookup [2] + * @cliexend + * + * Example of how to enable ip4-vxlan-bypass on an interface: + * @cliexcmd{set interface ip vxlan-bypass GigabitEthernet2/0/0} + * + * Example of graph node after ip4-vxlan-bypass is enabled: + * @cliexstart{show vlib graph ip4-vxlan-bypass} + * Name Next Previous + * ip4-vxlan-bypass error-drop [0] ip4-input + * vxlan4-input [1] ip4-input-no-checksum + * ip4-lookup [2] + * @cliexend + * + * Example of how to display the feature enabed on an interface: + * @cliexstart{show ip interface features GigabitEthernet2/0/0} + * IP feature paths configured on GigabitEthernet2/0/0... + * ... + * ipv4 unicast: + * ip4-vxlan-bypass + * ip4-lookup + * ... + * @cliexend + * + * Example of how to disable ip4-vxlan-bypass on an interface: + * @cliexcmd{set interface ip vxlan-bypass GigabitEthernet2/0/0 del} + * @endparblock +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (set_interface_ip_vxlan_bypass_command, static) = { + .path = "set interface ip vxlan-bypass", + .function = set_ip4_vxlan_bypass, + .short_help = "set interface ip vxlan-bypass <interface> [del]", +}; +/* *INDENT-ON* */ + +static clib_error_t * +set_ip6_vxlan_bypass (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + return set_ip_vxlan_bypass (1, input, cmd); +} + +/*? + * This command adds the 'ip6-vxlan-bypass' graph node for a given interface. + * By adding the IPv6 vxlan-bypass graph node to an interface, the node checks + * for and validate input vxlan packet and bypass ip6-lookup, ip6-local, + * ip6-udp-lookup nodes to speedup vxlan packet forwarding. This node will + * cause extra overhead to for non-vxlan packets which is kept at a minimum. + * + * @cliexpar + * @parblock + * Example of graph node before ip6-vxlan-bypass is enabled: + * @cliexstart{show vlib graph ip6-vxlan-bypass} + * Name Next Previous + * ip6-vxlan-bypass error-drop [0] + * vxlan6-input [1] + * ip6-lookup [2] + * @cliexend + * + * Example of how to enable ip6-vxlan-bypass on an interface: + * @cliexcmd{set interface ip6 vxlan-bypass GigabitEthernet2/0/0} + * + * Example of graph node after ip6-vxlan-bypass is enabled: + * @cliexstart{show vlib graph ip6-vxlan-bypass} + * Name Next Previous + * ip6-vxlan-bypass error-drop [0] ip6-input + * vxlan6-input [1] ip4-input-no-checksum + * ip6-lookup [2] + * @cliexend + * + * Example of how to display the feature enabed on an interface: + * @cliexstart{show ip interface features GigabitEthernet2/0/0} + * IP feature paths configured on GigabitEthernet2/0/0... + * ... + * ipv6 unicast: + * ip6-vxlan-bypass + * ip6-lookup + * ... + * @cliexend + * + * Example of how to disable ip6-vxlan-bypass on an interface: + * @cliexcmd{set interface ip6 vxlan-bypass GigabitEthernet2/0/0 del} + * @endparblock +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (set_interface_ip6_vxlan_bypass_command, static) = { + .path = "set interface ip6 vxlan-bypass", + .function = set_ip6_vxlan_bypass, + .short_help = "set interface ip vxlan-bypass <interface> [del]", +}; +/* *INDENT-ON* */ + clib_error_t *vxlan_init (vlib_main_t *vm) { vxlan_main_t * vxm = &vxlan_main; |