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authorDamjan Marion <damarion@cisco.com>2023-07-28 13:02:00 +0200
committerFlorin Coras <florin.coras@gmail.com>2023-07-28 15:52:35 +0000
commit8797956bac13dba878250a2528794fdf6a8192bf (patch)
treea3474a0522a5fef060e17f10e8579ef1937223cc
parent00ea98ad6050e7784da1153c4d8a9145bc481308 (diff)
vnet: add vnet_register_device_class function
To allow dynamic registration of device classes..." Change-Id: Ie8435e8c55b7e300be06abe97b653c0c3ce7f732 Type: improvement Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--src/vnet/interface.c44
-rw-r--r--src/vnet/interface.h2
2 files changed, 25 insertions, 21 deletions
diff --git a/src/vnet/interface.c b/src/vnet/interface.c
index 18ce6b6bc4b..b21170f9c3a 100644
--- a/src/vnet/interface.c
+++ b/src/vnet/interface.c
@@ -1404,6 +1404,26 @@ vnet_sw_interface_supports_addressing (vnet_main_t *vnm, u32 sw_if_index)
return NULL;
}
+u32
+vnet_register_device_class (vlib_main_t *vm, vnet_device_class_t *c)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ c->index = vec_len (im->device_classes);
+ hash_set_mem (im->device_class_by_name, c->name, c->index);
+
+ /* to avoid confusion, please remove ".tx_function" statement
+ from VNET_DEVICE_CLASS() if using function candidates */
+ ASSERT (c->tx_fn_registrations == 0 || c->tx_function == 0);
+
+ if (c->tx_fn_registrations)
+ c->tx_function =
+ vlib_node_get_preferred_node_fn_variant (vm, c->tx_fn_registrations);
+
+ vec_add1 (im->device_classes, c[0]);
+ return c->index;
+}
+
clib_error_t *
vnet_interface_init (vlib_main_t * vm)
{
@@ -1450,28 +1470,10 @@ vnet_interface_init (vlib_main_t * vm)
im->device_class_by_name = hash_create_string ( /* size */ 0,
sizeof (uword));
- {
- vnet_device_class_t *c;
- c = vnm->device_class_registrations;
-
- while (c)
- {
- c->index = vec_len (im->device_classes);
- hash_set_mem (im->device_class_by_name, c->name, c->index);
-
- /* to avoid confusion, please remove ".tx_function" statement
- from VNET_DEVICE_CLASS() if using function candidates */
- ASSERT (c->tx_fn_registrations == 0 || c->tx_function == 0);
-
- if (c->tx_fn_registrations)
- c->tx_function = vlib_node_get_preferred_node_fn_variant (
- vm, c->tx_fn_registrations);
-
- vec_add1 (im->device_classes, c[0]);
- c = c->next_class_registration;
- }
- }
+ for (vnet_device_class_t *c = vnm->device_class_registrations; c;
+ c = c->next_class_registration)
+ vnet_register_device_class (vm, c);
im->hw_interface_class_by_name = hash_create_string ( /* size */ 0,
sizeof (uword));
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index 8ba5c996e0d..f0cb540f979 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -292,6 +292,8 @@ typedef struct _vnet_device_class
} vnet_device_class_t;
+u32 vnet_register_device_class (vlib_main_t *, vnet_device_class_t *);
+
#ifndef CLIB_MARCH_VARIANT
#define VNET_DEVICE_CLASS(x,...) \
__VA_ARGS__ vnet_device_class_t x; \