SRv6 improvements to binary API
Change-Id: I260f5fe43074c0be973309f0a0895f50f0ca7c2b
Signed-off-by: Pablo Camarillo <pcamaril@cisco.com>
diff --git a/src/vnet/srv6/sr.api b/src/vnet/srv6/sr.api
index 2c72cc5..f2f6e78 100644
--- a/src/vnet/srv6/sr.api
+++ b/src/vnet/srv6/sr.api
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-vl_api_version 1.0.0
+vl_api_version 1.0.1
/** \brief IPv6 SR LocalSID add/del request
@param client_index - opaque cookie to identify the sender
@@ -106,6 +106,19 @@
u32 sr_policy_index;
};
+/** \brief IPv6 SR Set SRv6 encapsulation source
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param bsid is the bindingSID of the SR Policy
+ @param index is the index of the SR policy
+*/
+autoreply define sr_set_encap_source
+{
+ u32 client_index;
+ u32 context;
+ u8 encaps_source[16];
+};
+
/** \brief IPv6 SR steering add/del
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@@ -136,33 +149,22 @@
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
*/
-/**define sr_localsids_dump
+define sr_localsids_dump
{
u32 client_index;
u32 context;
-};*/
+};
-/** \brief Details about a single SR LocalSID
- @param context - returned sender context, to match reply w/ request
- @param localsid_addr IPv6 address of the localsid
- @param behavior Type of behavior (function) for this localsid
- @param end_psp Boolean of whether decapsulation is allowed in this function
- @param sw_if_index Only for L2/L3 xconnect. OIF. In VRF variant the fib_table.
- @param vlan_index Only for L2 xconnect. Outgoing VLAN tag.
- @param fib_table FIB table in which we should install the localsid entry
- @param nh_addr Next Hop IPv4/IPv6 address. Only for L2/L3 xconnect.
-*/
-/**manual_endian define sr_localsid_details
+define sr_localsids_details
{
u32 context;
- u8 localsid_addr[16];
- u8 behavior;
+ u8 address[16];
u8 end_psp;
- u32 sw_if_index;
- u32 vlan_index;
+ u16 behavior;
u32 fib_table;
- u8 nh_addr[16];
-};*/
+ u8 xconnect_next_hop[16];
+ u32 xconnect_iface_or_vrf_table;
+};
/*
* fd.io coding-style-patch-verification: OFF
diff --git a/src/vnet/srv6/sr.h b/src/vnet/srv6/sr.h
index d0f4286..1a30cf3 100755
--- a/src/vnet/srv6/sr.h
+++ b/src/vnet/srv6/sr.h
@@ -276,6 +276,8 @@
u32 table_id, ip46_address_t * prefix, u32 mask_width,
u32 sw_if_index, u8 traffic_type);
+extern void sr_set_source (ip6_address_t * address);
+
/**
* @brief SR rewrite string computation for SRH insertion (inline)
*
diff --git a/src/vnet/srv6/sr_api.c b/src/vnet/srv6/sr_api.c
index 623f672..789bb27 100644
--- a/src/vnet/srv6/sr_api.c
+++ b/src/vnet/srv6/sr_api.c
@@ -46,8 +46,9 @@
#define foreach_vpe_api_msg \
_(SR_LOCALSID_ADD_DEL, sr_localsid_add_del) \
_(SR_POLICY_DEL, sr_policy_del) \
-_(SR_STEERING_ADD_DEL, sr_steering_add_del)
-//_(SR_LOCALSIDS, sr_localsids_dump)
+_(SR_STEERING_ADD_DEL, sr_steering_add_del) \
+_(SR_SET_ENCAP_SOURCE, sr_set_encap_source) \
+_(SR_LOCALSIDS_DUMP, sr_localsids_dump)
//_(SR_LOCALSID_BEHAVIORS, sr_localsid_behaviors_dump)
static void vl_api_sr_localsid_add_del_t_handler
@@ -152,6 +153,16 @@
REPLY_MACRO (VL_API_SR_POLICY_DEL_REPLY);
}
+static void
+vl_api_sr_set_encap_source_t_handler (vl_api_sr_set_encap_source_t * mp)
+{
+ vl_api_sr_set_encap_source_reply_t *rmp;
+ int rv = 0;
+ sr_set_source ((ip6_address_t *) & mp->encaps_source);
+
+ REPLY_MACRO (VL_API_SR_POLICY_DEL_REPLY);
+}
+
static void vl_api_sr_steering_add_del_t_handler
(vl_api_sr_steering_add_del_t * mp)
{
@@ -179,6 +190,47 @@
REPLY_MACRO (VL_API_SR_STEERING_ADD_DEL_REPLY);
}
+static void send_sr_localsid_details
+ (ip6_sr_localsid_t * t, unix_shared_memory_queue_t * q, u32 context)
+{
+ vl_api_sr_localsids_details_t *rmp;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_SR_LOCALSIDS_DETAILS);
+ memcpy (rmp->address, &t->localsid, sizeof (ip6_address_t));
+ rmp->end_psp = t->end_psp;
+ rmp->behavior = htons (t->behavior);
+ rmp->fib_table = htonl (t->fib_table);
+ memcpy (rmp->xconnect_next_hop, &t->next_hop, sizeof (ip6_address_t));
+ rmp->xconnect_iface_or_vrf_table = htonl (t->sw_if_index);
+ rmp->context = context;
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void vl_api_sr_localsids_dump_t_handler
+ (vl_api_sr_localsids_dump_t * mp)
+{
+ unix_shared_memory_queue_t *q;
+ ip6_sr_main_t *sm = &sr_main;
+ ip6_sr_localsid_t *t;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ {
+ return;
+ }
+
+ /* *INDENT-OFF* */
+ pool_foreach (t, sm->localsids,
+ ({
+ send_sr_localsid_details(t, q, mp->context);
+ }));
+ /* *INDENT-ON* */
+}
+
+
/*
* sr_api_hookup
* Add vpe's API message handlers to the table.
diff --git a/src/vnet/srv6/sr_policy_rewrite.c b/src/vnet/srv6/sr_policy_rewrite.c
index 514dd65..b42942c 100755
--- a/src/vnet/srv6/sr_policy_rewrite.c
+++ b/src/vnet/srv6/sr_policy_rewrite.c
@@ -112,6 +112,12 @@
/* Note: This is temporal. We don't know whether to follow this path or
take the ip address of a loopback interface or even the OIF */
+void
+sr_set_source (ip6_address_t * address)
+{
+ clib_memcpy (&sr_pr_encaps_src, address, sizeof (sr_pr_encaps_src));
+}
+
static clib_error_t *
set_sr_src_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)