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authorKlement Sekera <ksekera@cisco.com>2017-09-20 08:26:30 +0200
committerFlorin Coras <florin.coras@gmail.com>2018-02-01 23:41:17 +0000
commit75e7d1301475d49311d14e202936c62df0c07d10 (patch)
tree1a7e1d211cc97352f093a0207e6c94952e39e611 /src/vnet/ip/ip_api.c
parent2b9453c55a7294d8eedf126d616a608c32be0e36 (diff)
IPv4/6 reassembly
Change-Id: Ic5dcadd13c88b8a5e7896dab82404509c081614a Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip_api.c')
-rw-r--r--src/vnet/ip/ip_api.c61
1 files changed, 60 insertions, 1 deletions
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index c0889ebfa6b..60fa2faf926 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -42,6 +42,8 @@
#include <vnet/fib/ip4_fib.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/ip/ip6_hop_by_hop.h>
+#include <vnet/ip/ip4_reassembly.h>
+#include <vnet/ip/ip6_reassembly.h>
#include <vnet/vnet_msg_enum.h>
@@ -97,7 +99,9 @@ _(IOAM_DISABLE, ioam_disable) \
_(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
ip_source_and_port_range_check_add_del) \
_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
- ip_source_and_port_range_check_interface_add_del)
+ ip_source_and_port_range_check_interface_add_del) \
+_(IP_REASSEMBLY_SET, ip_reassembly_set) \
+_(IP_REASSEMBLY_GET, ip_reassembly_get)
extern void stats_dslock_with_hint (int hint, int tag);
extern void stats_dsunlock (void);
@@ -2786,6 +2790,61 @@ vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
}
+void
+vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
+{
+ vl_api_ip_reassembly_set_reply_t *rmp;
+ int rv = 0;
+ if (mp->is_ip6)
+ {
+ rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+ clib_net_to_host_u32 (mp->max_reassemblies),
+ clib_net_to_host_u32 (mp->expire_walk_interval_ms));
+ }
+ else
+ {
+ rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+ clib_net_to_host_u32 (mp->max_reassemblies),
+ clib_net_to_host_u32 (mp->expire_walk_interval_ms));
+ }
+
+ REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
+}
+
+void
+vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
+{
+ unix_shared_memory_queue_t *q;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+
+ if (q == 0)
+ return;
+
+ vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
+ rmp->context = mp->context;
+ rmp->retval = 0;
+ if (mp->is_ip6)
+ {
+ rmp->is_ip6 = 1;
+ ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
+ &rmp->expire_walk_interval_ms);
+ }
+ else
+ {
+ rmp->is_ip6 = 0;
+ ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
+ &rmp->expire_walk_interval_ms);
+ }
+ rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
+ rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
+ rmp->expire_walk_interval_ms =
+ clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
#define vl_msg_name_crc_list
#include <vnet/ip/ip.api.h>
#undef vl_msg_name_crc_list