VLIB_INIT_FUNCTION (l2_vtr_init);
+u32
+l2pbb_configure (vlib_main_t * vlib_main,
+ vnet_main_t * vnet_main, u32 sw_if_index, u32 vtr_op,
+ u8 * b_dmac, u8 * b_smac,
+ u16 b_vlanid, u32 i_sid, u16 vlan_outer_tag)
+{
+ u32 error = 0;
+ u32 enable = 0;
+
+ l2_output_config_t *config = 0;
+ vnet_hw_interface_t *hi;
+ hi = vnet_get_sup_hw_interface (vnet_main, sw_if_index);
+
+ if (!hi)
+ {
+ error = VNET_API_ERROR_INVALID_INTERFACE;
+ goto done;
+ }
+
+ // Config for this interface should be already initialized
+ ptr_config_t *in_config;
+ ptr_config_t *out_config;
+ config = vec_elt_at_index (l2output_main.configs, sw_if_index);
+ in_config = &(config->input_pbb_vtr);
+ out_config = &(config->output_pbb_vtr);
+
+ in_config->pop_bytes = 0;
+ in_config->push_bytes = 0;
+ out_config->pop_bytes = 0;
+ out_config->push_bytes = 0;
+ enable = (vtr_op != L2_VTR_DISABLED);
+
+ if (!enable)
+ goto done;
+
+ if (vtr_op == L2_VTR_POP_2)
+ {
+ in_config->pop_bytes = sizeof (ethernet_pbb_header_packed_t);
+ }
+ else if (vtr_op == L2_VTR_PUSH_2)
+ {
+ clib_memcpy (in_config->macs_tags.b_dst_address, b_dmac,
+ sizeof (in_config->macs_tags.b_dst_address));
+ clib_memcpy (in_config->macs_tags.b_src_address, b_smac,
+ sizeof (in_config->macs_tags.b_src_address));
+ in_config->macs_tags.b_type =
+ clib_net_to_host_u16 (ETHERNET_TYPE_DOT1AD);
+ in_config->macs_tags.priority_dei_id =
+ clib_net_to_host_u16 (b_vlanid & 0xFFF);
+ in_config->macs_tags.i_type =
+ clib_net_to_host_u16 (ETHERNET_TYPE_DOT1AH);
+ in_config->macs_tags.priority_dei_uca_res_sid =
+ clib_net_to_host_u32 (i_sid & 0xFFFFF);
+ in_config->push_bytes = sizeof (ethernet_pbb_header_packed_t);
+ }
+ else if (vtr_op == L2_VTR_TRANSLATE_2_2)
+ {
+ /* TODO after PoC */
+ }
+
+ /*
+ * Construct the output tag-rewrite config
+ *
+ * The push/pop values are always reversed
+ */
+ out_config->raw_data = in_config->raw_data;
+ out_config->pop_bytes = in_config->push_bytes;
+ out_config->push_bytes = in_config->pop_bytes;
+
+done:
+ l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VTR, enable);
+ if (config)
+ config->out_vtr_flag = (u8) enable;
+
+ /* output vtr enable is checked explicitly in l2_output */
+ return error;
+}
/**
* Configure vtag tag rewrite on the given interface.
vnet_sw_interface_t *si;
u32 hw_no_tags;
u32 error = 0;
+ l2_output_config_t *config;
vtr_config_t *in_config;
vtr_config_t *out_config;
u32 enable;
/* Init the config for this interface */
vec_validate (l2output_main.configs, sw_if_index);
- in_config =
- &(vec_elt_at_index (l2output_main.configs, sw_if_index)->input_vtr);
- out_config =
- &(vec_elt_at_index (l2output_main.configs, sw_if_index)->output_vtr);
+ config = vec_elt_at_index (l2output_main.configs, sw_if_index);
+ in_config = &(config->input_vtr);
+ out_config = &(config->output_vtr);
in_config->raw_tags = 0;
out_config->raw_tags = 0;
/* set the interface enable flags */
enable = (vtr_op != L2_VTR_DISABLED);
+ config->out_vtr_flag = (u8) enable;
l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VTR, enable);
/* output vtr enable is checked explicitly in l2_output */
};
/* *INDENT-ON* */
+/**
+ * Set subinterface pbb vtr enable/disable.
+ * The CLI format is:
+ * set interface l2 pbb-tag-rewrite <interface> [disable | pop | push | translate_pbb_stag <outer_tag> dmac <address> smac <address> s_id <nn> [b_vlanid <nn>]]
+ */
+static clib_error_t *
+int_l2_pbb_vtr (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ clib_error_t *error = 0;
+ u32 sw_if_index, tmp;
+ u32 vtr_op = L2_VTR_DISABLED;
+ u32 outer_tag = 0;
+ u8 dmac[6];
+ u8 smac[6];
+ u8 dmac_set = 0, smac_set = 0;
+ u16 b_vlanid = 0;
+ u32 s_id = ~0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat_user
+ (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
+ ;
+ else if (unformat (input, "disable"))
+ vtr_op = L2_VTR_DISABLED;
+ else if (vtr_op == L2_VTR_DISABLED && unformat (input, "pop"))
+ vtr_op = L2_VTR_POP_2;
+ else if (vtr_op == L2_VTR_DISABLED && unformat (input, "push"))
+ vtr_op = L2_VTR_PUSH_2;
+ else if (vtr_op == L2_VTR_DISABLED
+ && unformat (input, "translate_pbb_stag %d", &outer_tag))
+ vtr_op = L2_VTR_TRANSLATE_2_1;
+ else if (unformat (input, "dmac %U", unformat_ethernet_address, dmac))
+ dmac_set = 1;
+ else if (unformat (input, "smac %U", unformat_ethernet_address, smac))
+ smac_set = 1;
+ else if (unformat (input, "b_vlanid %d", &tmp))
+ b_vlanid = tmp;
+ else if (unformat (input, "s_id %d", &s_id))
+ ;
+ else
+ {
+ error = clib_error_return (0,
+ "expecting [disable | pop | push | translate_pbb_stag <outer_tag>\n"
+ "dmac <address> smac <address> s_id <nn> [b_vlanid <nn>]]");
+ goto done;
+ }
+ }
+
+ if ((vtr_op == L2_VTR_PUSH_2 || vtr_op == L2_VTR_TRANSLATE_2_1)
+ && (!dmac_set || !smac_set || s_id == ~0))
+ {
+ error = clib_error_return (0,
+ "expecting dmac <address> smac <address> s_id <nn> [b_vlanid <nn>]");
+ goto done;
+ }
+
+ if (l2pbb_configure
+ (vm, vnm, sw_if_index, vtr_op, dmac, smac, b_vlanid, s_id, outer_tag))
+ {
+ error =
+ clib_error_return (0,
+ "pbb tag rewrite is not compatible with interface");
+ goto done;
+ }
+
+done:
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (int_l2_pbb_vtr_cli, static) = {
+ .path = "set interface l2 pbb-tag-rewrite",
+ .short_help = "set interface l2 pbb-tag-rewrite <interface> [disable | pop | push | translate_pbb_stag <outer_tag> dmac <address> smac <address> s_id <nn> [b_vlanid <nn>]]",
+ .function = int_l2_pbb_vtr,
+};
+/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff