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authorFilip Tehlar <ftehlar@cisco.com>2020-10-30 05:52:19 +0000
committerBeno�t Ganne <bganne@cisco.com>2020-11-02 14:18:08 +0000
commitaf4a414eb74d1456121023e6b3aa76af6c16f89a (patch)
treeda08a5c64104f57d7e1500e9ff600748737abc35 /src/plugins/ikev2
parent421e049bb998963b1c0e5d34b76f731db8c257ea (diff)
ikev2: cli for disabling dead peer detection
Type: feature Change-Id: I0db0a9b2f872753fa64d27335838cb34645a9ee8 Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'src/plugins/ikev2')
-rw-r--r--src/plugins/ikev2/ikev2.c9
-rw-r--r--src/plugins/ikev2/ikev2_cli.c19
-rw-r--r--src/plugins/ikev2/ikev2_priv.h4
3 files changed, 30 insertions, 2 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c
index 52536d7b709..f3e159d6f12 100644
--- a/src/plugins/ikev2/ikev2.c
+++ b/src/plugins/ikev2/ikev2.c
@@ -4876,6 +4876,13 @@ ikev2_send_informational_request (ikev2_sa_t * sa)
sa->sw_if_index);
}
+void
+ikev2_disable_dpd (void)
+{
+ ikev2_main_t *km = &ikev2_main;
+ km->dpd_disabled = 1;
+}
+
static_always_inline int
ikev2_mngr_process_responder_sas (ikev2_sa_t * sa)
{
@@ -4943,7 +4950,7 @@ ikev2_mngr_process_fn (vlib_main_t * vm, vlib_node_runtime_t * rt,
req_sent |= ikev2_mngr_process_child_sa(sa, c, del_old_ids);
}
- if (ikev2_mngr_process_responder_sas (sa))
+ if (!km->dpd_disabled && ikev2_mngr_process_responder_sas (sa))
vec_add1 (to_be_deleted, sa - tkm->sas);
}));
/* *INDENT-ON* */
diff --git a/src/plugins/ikev2/ikev2_cli.c b/src/plugins/ikev2/ikev2_cli.c
index a2d5ad2c77d..b0de9409a56 100644
--- a/src/plugins/ikev2/ikev2_cli.c
+++ b/src/plugins/ikev2/ikev2_cli.c
@@ -247,6 +247,23 @@ VLIB_CLI_COMMAND (show_ikev2_sa_command, static) = {
};
/* *INDENT-ON* */
+static clib_error_t *
+ikev2_disable_dpd_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ ikev2_disable_dpd ();
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ikev2_cli_disable_dpd_command, static) = {
+ .path = "ikev2 dpd disable",
+ .short_help = "ikev2 dpd disable",
+ .function = ikev2_disable_dpd_command_fn,
+};
+/* *INDENT-ON* */
+
static uword
unformat_ikev2_token (unformat_input_t * input, va_list * va)
{
@@ -775,7 +792,7 @@ VLIB_CLI_COMMAND (ikev2_initiate_command, static) = {
"ikev2 initiate sa-init <profile id>\n"
"ikev2 initiate del-child-sa <child sa ispi>\n"
"ikev2 initiate del-sa <sa ispi>\n"
- "ikev2 initiate rekey-child-sa <profile id> <child sa ispi>\n",
+ "ikev2 initiate rekey-child-sa <child sa ispi>\n",
.function = ikev2_initiate_command_fn,
};
/* *INDENT-ON* */
diff --git a/src/plugins/ikev2/ikev2_priv.h b/src/plugins/ikev2/ikev2_priv.h
index 2b89b66efa6..ae0c2a4bae3 100644
--- a/src/plugins/ikev2/ikev2_priv.h
+++ b/src/plugins/ikev2/ikev2_priv.h
@@ -496,6 +496,9 @@ typedef struct
/* max number of retries before considering peer dead */
u32 liveness_max_retries;
+
+ /* dead peer detection */
+ u8 dpd_disabled;
} ikev2_main_t;
extern ikev2_main_t ikev2_main;
@@ -571,6 +574,7 @@ ikev2_notify_t *ikev2_parse_notify_payload (ike_payload_header_t * ikep,
u32 rlen);
int ikev2_set_log_level (ikev2_log_level_t log_level);
u8 *ikev2_find_ike_notify_payload (ike_header_t * ike, u32 msg_type);
+void ikev2_disable_dpd (void);
static_always_inline ikev2_main_per_thread_data_t *
ikev2_get_per_thread_data ()