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-rw-r--r--src/vnet/ip/punt.api17
-rw-r--r--src/vnet/ip/punt_api.c12
-rw-r--r--src/vnet/ipsec/ipsec_if_in.c16
-rw-r--r--src/vnet/ipsec/ipsec_punt.h2
-rw-r--r--src/vnet/ipsec/ipsec_tun_in.c15
-rw-r--r--test/test_punt.py58
6 files changed, 63 insertions, 57 deletions
diff --git a/src/vnet/ip/punt.api b/src/vnet/ip/punt.api
index 6cb27311726..72efc7a9557 100644
--- a/src/vnet/ip/punt.api
+++ b/src/vnet/ip/punt.api
@@ -131,18 +131,21 @@ autoreply define punt_socket_deregister {
vl_api_punt_t punt;
};
-/** \brief Dump all of the excpetion punt reasons
+typedef punt_reason
+{
+ u32 id;
+ string name;
+};
+
+/** \brief Dump all or one of the excpetion punt reasons
+* @param - If the string is not set punt dump all reasons
+* else dump only the one specified
*/
define punt_reason_dump
{
u32 client_index;
u32 context;
-};
-
-typedef punt_reason
-{
- u32 id;
- string name;
+ vl_api_punt_reason_t reason;
};
define punt_reason_details
diff --git a/src/vnet/ip/punt_api.c b/src/vnet/ip/punt_api.c
index b356886a56f..8bb0f7fbc82 100644
--- a/src/vnet/ip/punt_api.c
+++ b/src/vnet/ip/punt_api.c
@@ -321,6 +321,7 @@ typedef struct punt_reason_dump_walk_ctx_t_
{
vl_api_registration_t *reg;
u32 context;
+ u8 *name;
} punt_reason_dump_walk_ctx_t;
static int
@@ -329,6 +330,14 @@ punt_reason_dump_walk_cb (vlib_punt_reason_t id, const u8 * name, void *args)
punt_reason_dump_walk_ctx_t *ctx = args;
vl_api_punt_reason_details_t *mp;
+ if (ctx->name)
+ {
+ /* user requested a specific punt-reason */
+ if (vec_cmp (name, ctx->name))
+ /* not the reasonn we're lookgin for */
+ return 1;
+ }
+
mp = vl_msg_api_alloc (sizeof (*mp) + vec_len (name));
if (!mp)
return (0);
@@ -357,9 +366,12 @@ vl_api_punt_reason_dump_t_handler (vl_api_punt_reason_dump_t * mp)
punt_reason_dump_walk_ctx_t ctx = {
.reg = reg,
.context = mp->context,
+ .name = vl_api_from_api_to_vec (&mp->reason.name),
};
punt_reason_walk (punt_reason_dump_walk_cb, &ctx);
+
+ vec_free (ctx.name);
}
#define vl_msg_name_crc_list
diff --git a/src/vnet/ipsec/ipsec_if_in.c b/src/vnet/ipsec/ipsec_if_in.c
index d1f9d5c3ad3..4e93725b97c 100644
--- a/src/vnet/ipsec/ipsec_if_in.c
+++ b/src/vnet/ipsec/ipsec_if_in.c
@@ -74,7 +74,8 @@ ipsec_ip4_if_no_tunnel (vlib_node_runtime_t * node,
b->error = node->errors[IPSEC_IF_INPUT_ERROR_SPI_0];
b->punt_reason =
ipsec_punt_reason[(ip4->protocol == IP_PROTOCOL_UDP ?
- IPSEC_PUNT_IP4_SPI_UDP_0 : IPSEC_PUNT_IP4_SPI_0)];
+ IPSEC_PUNT_IP4_SPI_UDP_0 :
+ IPSEC_PUNT_IP4_NO_SUCH_TUNNEL)];
}
else
{
@@ -90,16 +91,9 @@ ipsec_ip6_if_no_tunnel (vlib_node_runtime_t * node,
vlib_buffer_t * b,
const esp_header_t * esp, u16 offset)
{
- if (PREDICT_FALSE (0 == esp->spi))
- {
- b->error = node->errors[IPSEC_IF_INPUT_ERROR_NO_TUNNEL];
- b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_SPI_0];
- }
- else
- {
- b->error = node->errors[IPSEC_IF_INPUT_ERROR_NO_TUNNEL];
- b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_NO_SUCH_TUNNEL];
- }
+ b->error = node->errors[IPSEC_IF_INPUT_ERROR_NO_TUNNEL];
+ b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_NO_SUCH_TUNNEL];
+
vlib_buffer_advance (b, -offset);
return (IPSEC_INPUT_NEXT_PUNT);
}
diff --git a/src/vnet/ipsec/ipsec_punt.h b/src/vnet/ipsec/ipsec_punt.h
index 4400ec9b4d2..f95e1da9133 100644
--- a/src/vnet/ipsec/ipsec_punt.h
+++ b/src/vnet/ipsec/ipsec_punt.h
@@ -18,8 +18,6 @@
#include <vlib/vlib.h>
#define foreach_ipsec_punt_reason \
- _(IP4_SPI_0, "ipsec4-spi-0") \
- _(IP6_SPI_0, "ipsec6-spi-0") \
_(IP4_SPI_UDP_0, "ipsec4-spi-o-udp-0") \
_(IP4_NO_SUCH_TUNNEL, "ipsec4-no-such-tunnel") \
_(IP6_NO_SUCH_TUNNEL, "ipsec6-no-such-tunnel")
diff --git a/src/vnet/ipsec/ipsec_tun_in.c b/src/vnet/ipsec/ipsec_tun_in.c
index 2ce1691b242..df6d9278303 100644
--- a/src/vnet/ipsec/ipsec_tun_in.c
+++ b/src/vnet/ipsec/ipsec_tun_in.c
@@ -85,7 +85,7 @@ ipsec_ip4_if_no_tunnel (vlib_node_runtime_t * node,
b->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_SPI_0];
b->punt_reason = ipsec_punt_reason[(ip4->protocol == IP_PROTOCOL_UDP ?
IPSEC_PUNT_IP4_SPI_UDP_0 :
- IPSEC_PUNT_IP4_SPI_0)];
+ IPSEC_PUNT_IP4_NO_SUCH_TUNNEL)];
}
else
{
@@ -99,16 +99,9 @@ always_inline u16
ipsec_ip6_if_no_tunnel (vlib_node_runtime_t * node,
vlib_buffer_t * b, const esp_header_t * esp)
{
- if (PREDICT_FALSE (0 == esp->spi))
- {
- b->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_NO_TUNNEL];
- b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_SPI_0];
- }
- else
- {
- b->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_NO_TUNNEL];
- b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_NO_SUCH_TUNNEL];
- }
+ b->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_NO_TUNNEL];
+ b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_NO_SUCH_TUNNEL];
+
return (IPSEC_INPUT_NEXT_PUNT);
}
diff --git a/test/test_punt.py b/test/test_punt.py
index b305e08bf5c..3ba1be4d5ed 100644
--- a/test/test_punt.py
+++ b/test/test_punt.py
@@ -823,7 +823,6 @@ class TestExceptionPuntSocket(TestPuntSocket):
#
cfgs = dict()
cfgs['ipsec4-no-such-tunnel'] = {'spi': 99, 'udp': False}
- cfgs['ipsec4-spi-0'] = {'spi': 0, 'udp': False}
cfgs['ipsec4-spi-o-udp-0'] = {'spi': 0, 'udp': True}
#
@@ -1068,6 +1067,24 @@ class TestPunt(VppTestCase):
""" Exception Path testing """
#
+ # dump the punt registered reasons
+ # search for a few we know should be there
+ #
+ rs = self.vapi.punt_reason_dump()
+
+ reasons = ["ipsec6-no-such-tunnel",
+ "ipsec4-no-such-tunnel",
+ "ipsec4-spi-o-udp-0"]
+
+ for reason in reasons:
+ found = False
+ for r in rs:
+ if r.reason.name == reason:
+ found = True
+ break
+ self.assertTrue(found)
+
+ #
# Using the test CLI we will hook in a exception path to
# send ACL deny packets out of pg0 and pg1.
# the ACL is src,dst = 1.1.1.1,1.1.1.2
@@ -1101,6 +1118,14 @@ class TestPunt(VppTestCase):
self.vapi.cli("test punt pg2")
#
+ # dump the punt reasons to learn the IDs assigned
+ #
+ rs = self.vapi.punt_reason_dump(reason={'name': "reason-v4"})
+ r4 = rs[0].reason.id
+ rs = self.vapi.punt_reason_dump(reason={'name': "reason-v6"})
+ r6 = rs[0].reason.id
+
+ #
# pkts now dropped
#
self.send_and_assert_no_replies(self.pg2, p4*NUM_PKTS)
@@ -1117,8 +1142,8 @@ class TestPunt(VppTestCase):
self.assertEqual(stats, 2*NUM_PKTS)
stats = self.statistics.get_counter("/net/punt")
- self.assertEqual(stats[0][7]['packets'], NUM_PKTS)
- self.assertEqual(stats[0][8]['packets'], NUM_PKTS)
+ self.assertEqual(stats[0][r4]['packets'], NUM_PKTS)
+ self.assertEqual(stats[0][r6]['packets'], NUM_PKTS)
#
# use the test CLI to test a client that punts exception
@@ -1145,8 +1170,8 @@ class TestPunt(VppTestCase):
self.assertEqual(p6[IPv6].hlim, rx[IPv6].hlim)
stats = self.statistics.get_counter("/net/punt")
- self.assertEqual(stats[0][7]['packets'], 2*NUM_PKTS)
- self.assertEqual(stats[0][8]['packets'], 2*NUM_PKTS)
+ self.assertEqual(stats[0][r4]['packets'], 2*NUM_PKTS)
+ self.assertEqual(stats[0][r6]['packets'], 2*NUM_PKTS)
#
# add another registration for the same reason to send packets
@@ -1192,8 +1217,8 @@ class TestPunt(VppTestCase):
self.assertEqual(p6[IPv6].hlim, rx[IPv6].hlim)
stats = self.statistics.get_counter("/net/punt")
- self.assertEqual(stats[0][7]['packets'], 3*NUM_PKTS)
- self.assertEqual(stats[0][8]['packets'], 3*NUM_PKTS)
+ self.assertEqual(stats[0][r4]['packets'], 3*NUM_PKTS)
+ self.assertEqual(stats[0][r6]['packets'], 3*NUM_PKTS)
self.logger.info(self.vapi.cli("show vlib graph punt-dispatch"))
self.logger.info(self.vapi.cli("show punt client"))
@@ -1201,25 +1226,6 @@ class TestPunt(VppTestCase):
self.logger.info(self.vapi.cli("show punt stats"))
self.logger.info(self.vapi.cli("show punt db"))
- #
- # dump the punt registered reasons
- # search for a few we know should be there
- #
- rs = self.vapi.punt_reason_dump()
-
- reasons = ["ipsec6-no-such-tunnel",
- "ipsec4-no-such-tunnel",
- "ipsec6-spi-0",
- "ipsec4-spi-0"]
-
- for reason in reasons:
- found = False
- for r in rs:
- if r.reason.name == reason:
- found = True
- break
- self.assertTrue(found)
-
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)