From 89d939e52c999edec66194c60bc5afb2397a2842 Mon Sep 17 00:00:00 2001
From: Neale Ranns <neale@graphiant.com>
Date: Mon, 7 Jun 2021 09:34:07 +0000
Subject: linux-cp: Add tests for tun devices

Type: test

Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: Iec69d8624b15766ed65e7d09777819d2242dee17
---
 src/vnet/ipsec/ipsec_api.c | 31 +++++++++++++++++++++++++++++++
 src/vnet/ipsec/ipsec_itf.c | 12 ++++++++++++
 src/vnet/ipsec/ipsec_itf.h |  3 +++
 3 files changed, 46 insertions(+)

(limited to 'src')

diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c
index b954a6eae9f..0eb51b5727f 100644
--- a/src/vnet/ipsec/ipsec_api.c
+++ b/src/vnet/ipsec/ipsec_api.c
@@ -696,9 +696,40 @@ vl_api_ipsec_itf_delete_t_handler (vl_api_ipsec_itf_delete_t * mp)
   REPLY_MACRO (VL_API_IPSEC_ITF_DELETE_REPLY);
 }
 
+static walk_rc_t
+send_ipsec_itf_details (ipsec_itf_t *itf, void *arg)
+{
+  ipsec_dump_walk_ctx_t *ctx = arg;
+  vl_api_ipsec_itf_details_t *mp;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  clib_memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_IPSEC_ITF_DETAILS);
+  mp->context = ctx->context;
+
+  mp->itf.mode = tunnel_mode_encode (itf->ii_mode);
+  mp->itf.user_instance = htonl (itf->ii_user_instance);
+  mp->itf.sw_if_index = htonl (itf->ii_sw_if_index);
+  vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+  return (WALK_CONTINUE);
+}
+
 static void
 vl_api_ipsec_itf_dump_t_handler (vl_api_ipsec_itf_dump_t * mp)
 {
+  vl_api_registration_t *reg;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  ipsec_dump_walk_ctx_t ctx = {
+    .reg = reg,
+    .context = mp->context,
+  };
+
+  ipsec_itf_walk (send_ipsec_itf_details, &ctx);
 }
 
 typedef struct ipsec_sa_dump_match_ctx_t_
diff --git a/src/vnet/ipsec/ipsec_itf.c b/src/vnet/ipsec/ipsec_itf.c
index ae8e3427b12..532d5be4c07 100644
--- a/src/vnet/ipsec/ipsec_itf.c
+++ b/src/vnet/ipsec/ipsec_itf.c
@@ -342,6 +342,18 @@ ipsec_itf_delete (u32 sw_if_index)
   return 0;
 }
 
+void
+ipsec_itf_walk (ipsec_itf_walk_cb_t cb, void *ctx)
+{
+  ipsec_itf_t *itf;
+
+  pool_foreach (itf, ipsec_itf_pool)
+    {
+      if (WALK_CONTINUE != cb (itf, ctx))
+	break;
+    }
+}
+
 static clib_error_t *
 ipsec_itf_create_cli (vlib_main_t * vm,
 		      unformat_input_t * input, vlib_cli_command_t * cmd)
diff --git a/src/vnet/ipsec/ipsec_itf.h b/src/vnet/ipsec/ipsec_itf.h
index ab317e10332..4958d102b65 100644
--- a/src/vnet/ipsec/ipsec_itf.h
+++ b/src/vnet/ipsec/ipsec_itf.h
@@ -110,6 +110,9 @@ extern u8 *format_ipsec_itf (u8 * s, va_list * a);
 
 extern ipsec_itf_t *ipsec_itf_get (index_t ii);
 
+typedef walk_rc_t (*ipsec_itf_walk_cb_t) (ipsec_itf_t *itf, void *ctx);
+extern void ipsec_itf_walk (ipsec_itf_walk_cb_t cd, void *ctx);
+
 /*
  * fd.io coding-style-patch-verification: ON
  *
-- 
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