summaryrefslogtreecommitdiffstats
path: root/vnet
diff options
context:
space:
mode:
authorPavel Kotucek <pkotucek@cisco.com>2016-12-05 08:27:37 +0100
committerDamjan Marion <dmarion.lists@gmail.com>2016-12-06 12:08:46 +0000
commit3e046ea96e7e9d98a8dd67eab84031e1d71b4422 (patch)
tree3a1b3b25fd28808236fc4179f20d893aecac2ad7 /vnet
parent397fd7d39f023887e428de37a1929c366a99b8d5 (diff)
api: missing support for dumping of neighbours (VPP-333)
added API to dump ipv4/ipv6 neighboors (added by ip_neighbor_add_del). Change-Id: I33209a3d06beba64d68465c0892a9f4c65657334 Signed-off-by: Pavel Kotucek <pkotucek@cisco.com>
Diffstat (limited to 'vnet')
-rw-r--r--vnet/Makefile.am1
-rw-r--r--vnet/vnet/ethernet/arp.c52
-rw-r--r--vnet/vnet/ethernet/arp_packet.h22
-rw-r--r--vnet/vnet/ip/ip6_neighbor.c47
-rw-r--r--vnet/vnet/ip/ip6_neighbor.h42
5 files changed, 109 insertions, 55 deletions
diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index fc91bcd2a7a..7cf19eb8156 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -322,6 +322,7 @@ nobase_include_HEADERS += \
vnet/ip/ip6_hop_by_hop.h \
vnet/ip/ip6_hop_by_hop_packet.h \
vnet/ip/ip6_packet.h \
+ vnet/ip/ip6_neighbor.h \
vnet/ip/ip.h \
vnet/ip/ip_packet.h \
vnet/ip/ip_source_and_port_range_check.h \
diff --git a/vnet/vnet/ethernet/arp.c b/vnet/vnet/ethernet/arp.c
index 4968d7b780d..ec138586ff4 100644
--- a/vnet/vnet/ethernet/arp.c
+++ b/vnet/vnet/ethernet/arp.c
@@ -36,25 +36,6 @@
void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
-typedef struct
-{
- u32 sw_if_index;
- ip4_address_t ip4_address;
-
- u8 ethernet_address[6];
-
- u16 flags;
-#define ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC (1 << 0)
-#define ETHERNET_ARP_IP4_ENTRY_FLAG_DYNAMIC (1 << 1)
-
- u64 cpu_time_last_updated;
-
- /**
- * The index of the adj-fib entry created
- */
- fib_node_index_t fib_entry_index;
-} ethernet_arp_ip4_entry_t;
-
/**
* @brief Per-interface ARP configuration and state
*/
@@ -252,7 +233,7 @@ format_ethernet_arp_header (u8 * s, va_list * va)
return s;
}
-static u8 *
+u8 *
format_ethernet_arp_ip4_entry (u8 * s, va_list * va)
{
vnet_main_t *vnm = va_arg (*va, vnet_main_t *);
@@ -1284,6 +1265,25 @@ ip4_arp_entry_sort (void *a1, void *a2)
return cmp;
}
+ethernet_arp_ip4_entry_t *
+ip4_neighbor_entries (u32 sw_if_index)
+{
+ ethernet_arp_main_t *am = &ethernet_arp_main;
+ ethernet_arp_ip4_entry_t *n, *ns = 0;
+
+ /* *INDENT-OFF* */
+ pool_foreach (n, am->ip4_entry_pool, ({
+ if (sw_if_index != ~0 && n->sw_if_index != sw_if_index)
+ continue;
+ vec_add1 (ns, n[0]);
+ }));
+ /* *INDENT-ON* */
+
+ if (ns)
+ vec_sort_with_function (ns, ip4_arp_entry_sort);
+ return ns;
+}
+
static clib_error_t *
show_ip4_arp (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
@@ -1299,22 +1299,12 @@ show_ip4_arp (vlib_main_t * vm,
sw_if_index = ~0;
(void) unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index);
- es = 0;
- /* *INDENT-OFF* */
- pool_foreach (e, am->ip4_entry_pool,
- ({
- vec_add1 (es, e[0]);
- }));
- /* *INDENT-ON* */
-
+ es = ip4_neighbor_entries (sw_if_index);
if (es)
{
- vec_sort_with_function (es, ip4_arp_entry_sort);
vlib_cli_output (vm, "%U", format_ethernet_arp_ip4_entry, vnm, 0);
vec_foreach (e, es)
{
- if (sw_if_index != ~0 && e->sw_if_index != sw_if_index)
- continue;
vlib_cli_output (vm, "%U", format_ethernet_arp_ip4_entry, vnm, e);
}
vec_free (es);
diff --git a/vnet/vnet/ethernet/arp_packet.h b/vnet/vnet/ethernet/arp_packet.h
index 8befb6c5115..e762ffa4018 100644
--- a/vnet/vnet/ethernet/arp_packet.h
+++ b/vnet/vnet/ethernet/arp_packet.h
@@ -140,6 +140,28 @@ typedef struct
};
} ethernet_arp_header_t;
+typedef struct
+{
+ u32 sw_if_index;
+ ip4_address_t ip4_address;
+
+ u8 ethernet_address[6];
+
+ u16 flags;
+#define ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC (1 << 0)
+#define ETHERNET_ARP_IP4_ENTRY_FLAG_DYNAMIC (1 << 1)
+
+ u64 cpu_time_last_updated;
+
+ /**
+ * The index of the adj-fib entry created
+ */
+ fib_node_index_t fib_entry_index;
+} ethernet_arp_ip4_entry_t;
+
+ethernet_arp_ip4_entry_t *ip4_neighbor_entries (u32 sw_if_index);
+u8 *format_ethernet_arp_ip4_entry (u8 * s, va_list * va);
+
#endif /* included_ethernet_arp_packet_h */
/*
diff --git a/vnet/vnet/ip/ip6_neighbor.c b/vnet/vnet/ip/ip6_neighbor.c
index 5380950ae6b..92417a44025 100644
--- a/vnet/vnet/ip/ip6_neighbor.c
+++ b/vnet/vnet/ip/ip6_neighbor.c
@@ -16,6 +16,7 @@
*/
#include <vnet/ip/ip.h>
+#include <vnet/ip/ip6_neighbor.h>
#include <vnet/ethernet/ethernet.h>
#include <vppinfra/mhash.h>
#include <vppinfra/md5.h>
@@ -31,26 +32,10 @@
* adjacency tables and neighbor discovery logic.
*/
-typedef struct {
- ip6_address_t ip6_address;
- u32 sw_if_index;
- u32 pad;
-} ip6_neighbor_key_t;
-
-/* can't use sizeof link_layer_address, that's 8 */
+/* can't use sizeof link_layer_address, that's 8 */
#define ETHER_MAC_ADDR_LEN 6
-typedef struct {
- ip6_neighbor_key_t key;
- u8 link_layer_address[8];
- u16 flags;
-#define IP6_NEIGHBOR_FLAG_STATIC (1 << 0)
-#define IP6_NEIGHBOR_FLAG_DYNAMIC (2 << 0)
- u64 cpu_time_last_updated;
- fib_node_index_t fib_entry_index;
-} ip6_neighbor_t;
-
-/* advertised prefix option */
+/* advertised prefix option */
typedef struct {
/* basic advertised information */
ip6_address_t prefix;
@@ -737,13 +722,31 @@ ip6_neighbor_sort (void *a1, void *a2)
return cmp;
}
+ip6_neighbor_t *
+ip6_neighbors_entries (u32 sw_if_index)
+{
+ ip6_neighbor_main_t * nm = &ip6_neighbor_main;
+ ip6_neighbor_t *n, *ns = 0;
+
+ /* *INDENT-OFF* */
+ pool_foreach (n, nm->neighbor_pool, ({
+ if (sw_if_index != ~0 && n->key.sw_if_index != sw_if_index)
+ continue;
+ vec_add1 (ns, n[0]);
+ }));
+ /* *INDENT-ON* */
+
+ if (ns)
+ vec_sort_with_function (ns, ip6_neighbor_sort);
+ return ns;
+}
+
static clib_error_t *
show_ip6_neighbors (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
vnet_main_t * vnm = vnet_get_main();
- ip6_neighbor_main_t * nm = &ip6_neighbor_main;
ip6_neighbor_t * n, * ns;
clib_error_t * error = 0;
u32 sw_if_index;
@@ -752,15 +755,11 @@ show_ip6_neighbors (vlib_main_t * vm,
sw_if_index = ~0;
(void) unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index);
- ns = 0;
- pool_foreach (n, nm->neighbor_pool, ({ vec_add1 (ns, n[0]); }));
+ ns = ip6_neighbors_entries (sw_if_index);
if (ns)
{
- vec_sort_with_function (ns, ip6_neighbor_sort);
vlib_cli_output (vm, "%U", format_ip6_neighbor_ip6_entry, vm, 0);
vec_foreach (n, ns) {
- if (sw_if_index != ~0 && n->key.sw_if_index != sw_if_index)
- continue;
vlib_cli_output (vm, "%U", format_ip6_neighbor_ip6_entry, vm, n);
}
vec_free (ns);
diff --git a/vnet/vnet/ip/ip6_neighbor.h b/vnet/vnet/ip/ip6_neighbor.h
new file mode 100644
index 00000000000..2d572089dc2
--- /dev/null
+++ b/vnet/vnet/ip/ip6_neighbor.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * ip6_neighboor.h: ip6 neighbor structures
+ *
+ * Copyright (c) 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.
+ */
+
+#ifndef included_ip6_neighbor_h
+#define included_ip6_neighbor_h
+
+#include <vnet/fib/fib_types.h>
+
+typedef struct {
+ ip6_address_t ip6_address;
+ u32 sw_if_index;
+ u32 pad;
+} ip6_neighbor_key_t;
+
+typedef struct {
+ ip6_neighbor_key_t key;
+ u8 link_layer_address[8];
+ u16 flags;
+#define IP6_NEIGHBOR_FLAG_STATIC (1 << 0)
+#define IP6_NEIGHBOR_FLAG_DYNAMIC (2 << 0)
+ u64 cpu_time_last_updated;
+ fib_node_index_t fib_entry_index;
+} ip6_neighbor_t;
+
+ip6_neighbor_t * ip6_neighbors_entries (u32 sw_if_index);
+
+#endif /* included_ip6_neighbor_h */