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authorVijayabhaskar Katamreddy <vkatamre@cisco.com>2017-11-15 13:50:26 -0800
committerFlorin Coras <florin.coras@gmail.com>2017-12-15 15:58:46 +0000
commitce07412a54f06900b377a7f4966f6a26e19b8f2b (patch)
tree860d792f497e71e09c899b13bd744512c43a9563 /src/vnet/ip/punt.c
parent0e789423bb0d447c9d0ef62e1379d01f78939b8a (diff)
Fix icmp/udp/tcp punt/drop paths
Send packets to ip4/6_punt/drop nodes instead of error-drop/punt nodes dbarach: clean up an annoying checkstyle issue: indent 2.2.10 (OpenSUSE version) and indent 2.2.11 (Ubuntu / CentOS versions) had an artistic disagreement about ip_frag.c. Change-Id: I660bee28a064af9c6c70371363081e941d1c3a94 Signed-off-by: Vijayabhaskar Katamreddy <vkatamre@cisco.com> Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vnet/ip/punt.c')
-rw-r--r--src/vnet/ip/punt.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/vnet/ip/punt.c b/src/vnet/ip/punt.c
index 568350cda82..b417427288c 100644
--- a/src/vnet/ip/punt.c
+++ b/src/vnet/ip/punt.c
@@ -40,7 +40,8 @@
#include <stdbool.h>
#define foreach_punt_next \
- _ (PUNT, "error-punt")
+ _ (PUNT4, "ip4-punt") \
+ _ (PUNT6, "ip6-punt")
typedef enum
{
@@ -58,6 +59,8 @@ enum punt_socket_rx_next_e
PUNT_SOCKET_RX_N_NEXT
};
+#define punt_next_punt(is_ip4) (is_ip4 ? PUNT_NEXT_PUNT4 : PUNT_NEXT_PUNT6)
+
vlib_node_registration_t udp4_punt_node;
vlib_node_registration_t udp6_punt_node;
vlib_node_registration_t udp4_punt_socket_node;
@@ -104,7 +107,8 @@ udp46_punt_inline (vlib_main_t * vm,
{
u32 n_left_to_next;
- vlib_get_next_frame (vm, node, PUNT_NEXT_PUNT, to_next, n_left_to_next);
+ vlib_get_next_frame (vm, node, punt_next_punt (is_ip4), to_next,
+ n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
{
@@ -123,7 +127,7 @@ udp46_punt_inline (vlib_main_t * vm,
b0->error = node->errors[PUNT_ERROR_UDP_PORT];
}
- vlib_put_next_frame (vm, node, PUNT_NEXT_PUNT, n_left_to_next);
+ vlib_put_next_frame (vm, node, punt_next_punt (is_ip4), n_left_to_next);
}
return from_frame->n_vectors;
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/*
 * Copyright (c) 2011-2016 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @file
 * @brief BFD API declarations
 */
#ifndef __included_bfd_api_h__
#define __included_bfd_api_h__

#include <vnet/api_errno.h>
#include <vnet/vnet.h>
#include <vnet/ip/ip6_packet.h>

#define foreach_bfd_transport(F) \
  F (UDP4, "ip4-rewrite")        \
  F (UDP6, "ip6-rewrite")

typedef enum
{
#define F(t, n) BFD_TRANSPORT_##t,
  foreach_bfd_transport (F)
#undef F
} bfd_transport_e;

/**
 * @brief create a new bfd session
 */
vnet_api_error_t
bfd_udp_add_session (u32 sw_if_index, const ip46_address_t * local_addr,
		     const ip46_address_t * peer_addr,
		     u32 desired_min_tx_usec, u32 required_min_rx_usec,
		     u8 detect_mult, u8 is_authenticated, u32 conf_key_id,
		     u8 bfd_key_id);

/**
 * @brief modify existing session
 */
vnet_api_error_t
bfd_udp_mod_session (u32 sw_if_index, const ip46_address_t * local_addr,
		     const ip46_address_t * peer_addr,
		     u32 desired_min_tx_usec, u32 required_min_rx_usec,
		     u8 detect_mult);

/**
 * @brief delete existing session
 */
vnet_api_error_t bfd_udp_del_session (u32 sw_if_index,
				      const ip46_address_t * local_addr,
				      const ip46_address_t * peer_addr);

/**
 * @brief set session admin down/up
 */
vnet_api_error_t bfd_udp_session_set_flags (u32 sw_if_index,
					    const ip46_address_t * local_addr,
					    const ip46_address_t * peer_addr,
					    u8 admin_up_down);

/**
 * @brief create or modify bfd authentication key
 */
vnet_api_error_t bfd_auth_set_key (u32 conf_key_id, u8 auth_type, u8 key_len,
				   const u8 * key);

/**
 * @brief delete existing authentication key
 */
vnet_api_error_t bfd_auth_del_key (u32 conf_key_id);

/**
 * @brief activate authentication for existing session
 */
vnet_api_error_t bfd_udp_auth_activate (u32 sw_if_index,
					const ip46_address_t * local_addr,
					const ip46_address_t * peer_addr,
					u32 conf_key_id, u8 bfd_key_id,
					u8 is_delayed);

/**
 * @brief deactivate authentication for existing session
 */
vnet_api_error_t bfd_udp_auth_deactivate (u32 sw_if_index,
					  const ip46_address_t * local_addr,
					  const ip46_address_t * peer_addr,
					  u8 is_delayed);

/**
 * @brief set echo-source interface
 */
vnet_api_error_t bfd_udp_set_echo_source (u32 loopback_sw_if_index);

/**
 * @brief unset echo-source interface
 */
vnet_api_error_t bfd_udp_del_echo_source ();

#endif /* __included_bfd_api_h__ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */