VPP-355: add PBB (802.1ah) tag rewrite
- new API/CLI to define pbb tag rewrite on interface
- encapsulation/decapsulation of PBB tags
- tracing of PBB header
- PBB tag rewrite operations
Change-Id: I538b3025a8b2e41cdeed9f10fea94bbcd28b5f5f
Signed-off-by: Pavel Kotucek <pkotucek@cisco.com>
diff --git a/vpp-api-test/vat/api_format.c b/vpp-api-test/vat/api_format.c
index 12e8a95..7dc7cea 100644
--- a/vpp-api-test/vat/api_format.c
+++ b/vpp-api-test/vat/api_format.c
@@ -3481,7 +3481,8 @@
_(pg_enable_disable_reply) \
_(ip_source_and_port_range_check_add_del_reply) \
_(ip_source_and_port_range_check_interface_add_del_reply)\
-_(delete_subif_reply)
+_(delete_subif_reply) \
+_(l2_interface_pbb_tag_rewrite_reply)
#define _(n) \
static void vl_api_##n##_t_handler \
@@ -3714,7 +3715,8 @@
ip_source_and_port_range_check_interface_add_del_reply) \
_(IPSEC_GRE_ADD_DEL_TUNNEL_REPLY, ipsec_gre_add_del_tunnel_reply) \
_(IPSEC_GRE_TUNNEL_DETAILS, ipsec_gre_tunnel_details) \
-_(DELETE_SUBIF_REPLY, delete_subif_reply)
+_(DELETE_SUBIF_REPLY, delete_subif_reply) \
+_(L2_INTERFACE_PBB_TAG_REWRITE_REPLY, l2_interface_pbb_tag_rewrite_reply)
/* M: construct, but don't yet send a message */
@@ -15216,6 +15218,93 @@
W;
}
+#define foreach_pbb_vtr_op \
+_("disable", L2_VTR_DISABLED) \
+_("pop", L2_VTR_POP_2) \
+_("push", L2_VTR_PUSH_2)
+
+static int
+api_l2_interface_pbb_tag_rewrite (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_l2_interface_pbb_tag_rewrite_t *mp;
+ f64 timeout;
+ u32 sw_if_index = ~0, vtr_op = ~0;
+ u16 outer_tag = ~0;
+ u8 dmac[6], smac[6];
+ u8 dmac_set = 0, smac_set = 0;
+ u16 vlanid = 0;
+ u32 sid = ~0;
+ u32 tmp;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+ ;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ ;
+ else if (unformat (i, "vtr_op %d", &vtr_op))
+ ;
+#define _(n,v) else if (unformat(i, n)) {vtr_op = v;}
+ foreach_pbb_vtr_op
+#undef _
+ else if (unformat (i, "translate_pbb_stag"))
+ {
+ if (unformat (i, "%d", &tmp))
+ {
+ vtr_op = L2_VTR_TRANSLATE_2_1;
+ outer_tag = tmp;
+ }
+ else
+ {
+ errmsg
+ ("translate_pbb_stag operation requires outer tag definition\n");
+ return -99;
+ }
+ }
+ else if (unformat (i, "dmac %U", unformat_ethernet_address, dmac))
+ dmac_set++;
+ else if (unformat (i, "smac %U", unformat_ethernet_address, smac))
+ smac_set++;
+ else if (unformat (i, "sid %d", &sid))
+ ;
+ else if (unformat (i, "vlanid %d", &tmp))
+ vlanid = tmp;
+ else
+ {
+ clib_warning ("parse error '%U'", format_unformat_error, i);
+ return -99;
+ }
+ }
+
+ if ((sw_if_index == ~0) || (vtr_op == ~0))
+ {
+ errmsg ("missing sw_if_index or vtr operation\n");
+ return -99;
+ }
+ if (((vtr_op == L2_VTR_PUSH_2) || (vtr_op == L2_VTR_TRANSLATE_2_2))
+ && ((dmac_set == 0) || (smac_set == 0) || (sid == ~0)))
+ {
+ errmsg
+ ("push and translate_qinq operations require dmac, smac, sid and optionally vlanid\n");
+ return -99;
+ }
+
+ M (L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite);
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->vtr_op = ntohl (vtr_op);
+ mp->outer_tag = ntohs (outer_tag);
+ clib_memcpy (mp->b_dmac, dmac, sizeof (dmac));
+ clib_memcpy (mp->b_smac, smac, sizeof (smac));
+ mp->b_vlanid = ntohs (vlanid);
+ mp->i_sid = ntohl (sid);
+
+ S;
+ W;
+ /* NOTREACHED */
+ return 0;
+}
+
static int
q_or_quit (vat_main_t * vam)
{
@@ -15808,7 +15897,11 @@
_(ipsec_gre_add_del_tunnel, \
"src <addr> dst <addr> local_sa <sa-id> remote_sa <sa-id> [del]") \
_(ipsec_gre_tunnel_dump, "[sw_if_index <nn>]") \
-_(delete_subif,"sub_sw_if_index <nn> sub_if_id <nn>")
+_(delete_subif,"sub_sw_if_index <nn> sub_if_id <nn>") \
+_(l2_interface_pbb_tag_rewrite, \
+ "<intfc> | sw_if_index <nn> \n" \
+ "[disable | push | pop | translate_pbb_stag <outer_tag>] \n" \
+ "dmac <mac> smac <mac> sid <nn> [vlanid <nn>]")
/* List of command functions, CLI names map directly to functions */
#define foreach_cli_function \