commit 59b792ffb1d77309b0ab17e441fd14237adb74db
author Mohammed Hawari <mohammed@hawari.fr> Tue Dec 01 11:30:57 2020 +0100
committer Neale Ranns <nranns@cisco.com> Tue Dec 08 16:38:01 2020 +0000
tree f6ea354d07103861147b8e70015eb3d7fc9e50f5
parent d2fb601022e25055211f6e6ccb960758b8490073

tunnel: add cli support for encap_decap flags

Change-Id: I2bf6ba325975309183dba1e14e9519c944710752
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
Type: improvement

src/vnet/gre/interface.c

diff --git a/src/vnet/gre/interface.c b/src/vnet/gre/interface.c
index ad0efde..5e8ad46 100644
--- a/src/vnet/gre/interface.c
+++ b/src/vnet/gre/interface.c
@@ -593,6 +593,7 @@
   u32 outer_table_id = 0;
   gre_tunnel_type_t t_type = GRE_TUNNEL_TYPE_L3;
   tunnel_mode_t t_mode = TUNNEL_MODE_P2P;
+  tunnel_encap_decap_flags_t flags = TUNNEL_ENCAP_DECAP_FLAG_NONE;
   u32 session_id = 0;
   int rv;
   u8 is_add = 1;
@@ -622,6 +623,11 @@
       else if (unformat (line_input, "erspan %d", &session_id))
 	t_type = GRE_TUNNEL_TYPE_ERSPAN;
       else
+	if (unformat
+	    (line_input, "flags %U", unformat_tunnel_encap_decap_flags,
+	     &flags))
+	;
+      else
 	{
 	  error = clib_error_return (0, "unknown input `%U'",
 				     format_unformat_error, line_input);
@@ -662,6 +668,7 @@
   a->session_id = session_id;
   a->is_ipv6 = !ip46_address_is_ip4 (&src);
   a->instance = instance;
+  a->flags = flags;
   clib_memcpy (&a->src, &src, sizeof (a->src));
   clib_memcpy (&a->dst, &dst, sizeof (a->dst));
 

src/vnet/ipip/ipip_cli.c

diff --git a/src/vnet/ipip/ipip_cli.c b/src/vnet/ipip/ipip_cli.c
index 5e049af..872fb33 100644
--- a/src/vnet/ipip/ipip_cli.c
+++ b/src/vnet/ipip/ipip_cli.c
@@ -35,6 +35,7 @@
   clib_error_t *error = NULL;
   bool ip4_set = false, ip6_set = false;
   tunnel_mode_t mode = TUNNEL_MODE_P2P;
+  tunnel_encap_decap_flags_t flags = TUNNEL_ENCAP_DECAP_FLAG_NONE;
 
   /* Get a line of input. */
   if (!unformat_user (input, unformat_line_input, line_input))
@@ -75,6 +76,11 @@
       else if (unformat (line_input, "outer-table-id %d", &table_id))
 	;
       else
+	if (unformat
+	    (line_input, "flags %U", unformat_tunnel_encap_decap_flags,
+	     &flags))
+	;
+      else
 	{
 	  error =
 	    clib_error_return (0, "unknown input `%U'", format_unformat_error,
@@ -109,8 +115,7 @@
 			    &src,
 			    &dst,
 			    fib_index,
-			    TUNNEL_ENCAP_DECAP_FLAG_NONE,
-			    IP_DSCP_CS0, mode, &sw_if_index);
+			    flags, IP_DSCP_CS0, mode, &sw_if_index);
     }
 
   switch (rv)

src/vnet/tunnel/tunnel.c

diff --git a/src/vnet/tunnel/tunnel.c b/src/vnet/tunnel/tunnel.c
index 96d7fd1..38bde34 100644
--- a/src/vnet/tunnel/tunnel.c
+++ b/src/vnet/tunnel/tunnel.c
@@ -62,6 +62,20 @@
     return (s);
 }
 
+uword
+unformat_tunnel_encap_decap_flags (unformat_input_t * input, va_list * args)
+{
+  tunnel_encap_decap_flags_t *f =
+    va_arg (*args, tunnel_encap_decap_flags_t *);
+#define _(a,b,c) if (unformat(input, b)) {\
+  *f |= TUNNEL_ENCAP_DECAP_FLAG_##a;\
+  return 1;\
+  }
+  forech_tunnel_encap_decap_flag;
+#undef _
+  return 0;
+}
+
 
 /*
  * fd.io coding-style-patch-verification: ON

src/vnet/tunnel/tunnel.h

diff --git a/src/vnet/tunnel/tunnel.h b/src/vnet/tunnel/tunnel.h
index f23a3d4..6c97fc1 100644
--- a/src/vnet/tunnel/tunnel.h
+++ b/src/vnet/tunnel/tunnel.h
@@ -55,9 +55,9 @@
 #define TUNNEL_FLAG_MASK (0x1f)
 
 extern u8 *format_tunnel_encap_decap_flags (u8 * s, va_list * args);
-
+extern uword
+unformat_tunnel_encap_decap_flags (unformat_input_t * input, va_list * args);
 #endif
-
 /*
  * fd.io coding-style-patch-verification: ON
  *