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authorFilip Tehlar <ftehlar@cisco.com>2017-01-13 14:13:09 +0100
committerFlorin Coras <florin.coras@gmail.com>2017-01-13 15:52:36 +0000
commitc3af7bf104919be668d696fc1ac05893712dae06 (patch)
treecdf40ecc1960e833ef5e06eac8298ab128f0516d /src/vnet/lisp-gpe/lisp_gpe_api.c
parent67e7fcb181c2eeeb14f3bd9f88a3c5ee4dc51a17 (diff)
LISP: Fix gpe API
Change-Id: Iba076fc13e3f870c49fc5ca971dc7b8799188a27 Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe_api.c')
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe_api.c113
1 files changed, 35 insertions, 78 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c
index 176ded501cd..93b6053203e 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_api.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_api.c
@@ -28,6 +28,11 @@
#include <vnet/vnet_msg_enum.h>
+#define vl_api_lisp_gpe_locator_pair_t_endian vl_noop_handler
+#define vl_api_lisp_gpe_locator_pair_t_print vl_noop_handler
+#define vl_api_lisp_gpe_add_del_fwd_entry_t_endian vl_noop_handler
+#define vl_api_lisp_gpe_add_del_fwd_entry_t_print vl_noop_handler
+
#define vl_typedefs /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_typedefs
@@ -47,43 +52,33 @@
#define foreach_vpe_api_msg \
_(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry) \
_(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable) \
-_(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface) \
-_(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump)
-
-/** Used for transferring locators via VPP API */
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- u8 is_ip4; /**< is locator an IPv4 address */
- u8 priority; /**< locator priority */
- u8 weight; /**< locator weight */
- u8 addr[16]; /**< IPv4/IPv6 address */
-}) rloc_t;
-/* *INDENT-ON* */
+_(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface)
static locator_pair_t *
-unformat_lisp_loc_pairs (void *lcl_locs, void *rmt_locs, u32 rloc_num)
+unformat_lisp_loc_pairs (void *locs, u32 rloc_num)
{
u32 i;
- locator_pair_t *pairs = 0, pair;
- rloc_t *r;
+ locator_pair_t *pairs = 0, pair, *p;
+ vl_api_lisp_gpe_locator_t *r;
for (i = 0; i < rloc_num; i++)
{
/* local locator */
- r = &((rloc_t *) lcl_locs)[i];
- memset (&pair.lcl_loc, 0, sizeof (pair.lcl_loc));
+ r = &((vl_api_lisp_gpe_locator_t *) locs)[i];
+ memset (&pair, 0, sizeof (pair));
ip_address_set (&pair.lcl_loc, &r->addr, r->is_ip4 ? IP4 : IP6);
- /* remote locators */
- r = &((rloc_t *) rmt_locs)[i];
- memset (&pair.rmt_loc, 0, sizeof (pair.rmt_loc));
- ip_address_set (&pair.rmt_loc, &r->addr, r->is_ip4 ? IP4 : IP6);
-
- pair.priority = r->priority;
pair.weight = r->weight;
-
vec_add1 (pairs, pair);
}
+
+ for (i = rloc_num; i < rloc_num * 2; i++)
+ {
+ /* remote locators */
+ r = &((vl_api_lisp_gpe_locator_t *) locs)[i];
+ p = &pairs[i - rloc_num];
+ ip_address_set (&p->rmt_loc, &r->addr, r->is_ip4 ? IP4 : IP6);
+ }
return pairs;
}
@@ -120,6 +115,15 @@ unformat_lisp_eid_api (gid_address_t * dst, u32 vni, u8 type, void *src,
}
static void
+ lisp_gpe_add_del_fwd_entry_t_net_to_host
+ (vl_api_lisp_gpe_add_del_fwd_entry_t * mp)
+{
+ mp->vni = clib_net_to_host_u32 (mp->vni);
+ mp->dp_table = clib_net_to_host_u32 (mp->dp_table);
+ mp->loc_num = clib_net_to_host_u32 (mp->loc_num);
+}
+
+static void
vl_api_lisp_gpe_add_del_fwd_entry_t_handler
(vl_api_lisp_gpe_add_del_fwd_entry_t * mp)
{
@@ -128,6 +132,7 @@ static void
locator_pair_t *pairs = 0;
int rv = 0;
+ lisp_gpe_add_del_fwd_entry_t_net_to_host (mp);
memset (a, 0, sizeof (a[0]));
rv = unformat_lisp_eid_api (&a->rmt_eid, mp->vni, mp->eid_type,
@@ -135,7 +140,12 @@ static void
rv |= unformat_lisp_eid_api (&a->lcl_eid, mp->vni, mp->eid_type,
mp->lcl_eid, mp->lcl_len);
- pairs = unformat_lisp_loc_pairs (mp->lcl_locs, mp->rmt_locs, mp->loc_num);
+ if (mp->loc_num % 2 != 0)
+ {
+ rv = -1;
+ goto send_reply;
+ }
+ pairs = unformat_lisp_loc_pairs (mp->locs, mp->loc_num / 2);
if (rv || 0 == pairs)
goto send_reply;
@@ -198,59 +208,6 @@ vl_api_lisp_gpe_add_del_iface_t_handler (vl_api_lisp_gpe_add_del_iface_t * mp)
REPLY_MACRO (VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY);
}
-static void
-send_lisp_gpe_fwd_entry_details (lisp_gpe_fwd_entry_t * lfe,
- unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_lisp_gpe_tunnel_details_t *rmp;
- lisp_gpe_main_t *lgm = &lisp_gpe_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_LISP_GPE_TUNNEL_DETAILS);
-
- rmp->tunnels = lfe - lgm->lisp_fwd_entry_pool;
-
- rmp->is_ipv6 = ip_prefix_version (&(lfe->key->rmt.ippref)) == IP6 ? 1 : 0;
- ip_address_copy_addr (rmp->source_ip,
- &ip_prefix_addr (&(lfe->key->rmt.ippref)));
- ip_address_copy_addr (rmp->destination_ip,
- &ip_prefix_addr (&(lfe->key->rmt.ippref)));
-
- rmp->encap_fib_id = htonl (0);
- rmp->decap_fib_id = htonl (lfe->eid_fib_index);
- rmp->iid = htonl (lfe->key->vni);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_lisp_gpe_tunnel_dump_t_handler (vl_api_lisp_gpe_tunnel_dump_t * mp)
-{
- unix_shared_memory_queue_t *q = NULL;
- lisp_gpe_main_t *lgm = &lisp_gpe_main;
- lisp_gpe_fwd_entry_t *lfe = NULL;
-
- if (pool_elts (lgm->lisp_fwd_entry_pool) == 0)
- {
- return;
- }
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- {
- return;
- }
-
- /* *INDENT-OFF* */
- pool_foreach(lfe, lgm->lisp_fwd_entry_pool,
- ({
- send_lisp_gpe_fwd_entry_details(lfe, q, mp->context);
- }));
- /* *INDENT-ON* */
-}
-
/*
* lisp_gpe_api_hookup
* Add vpe's API message handlers to the table.