diff options
Diffstat (limited to 'src/vnet/l2/l2_output.c')
-rw-r--r-- | src/vnet/l2/l2_output.c | 83 |
1 files changed, 10 insertions, 73 deletions
diff --git a/src/vnet/l2/l2_output.c b/src/vnet/l2/l2_output.c index e17b2a16675..51d5e1453fb 100644 --- a/src/vnet/l2/l2_output.c +++ b/src/vnet/l2/l2_output.c @@ -601,90 +601,27 @@ VLIB_NODE_FUNCTION_MULTIARCH (l2output_node, l2output_node_fn) mp->next_nodes.feat_next_node_index); /* Initialize the output node mapping table */ - l2output_init_output_node_vec (&mp->next_nodes.output_node_index_vec); + vec_validate_init_empty (mp->next_nodes.output_node_index_vec, 100, + L2OUTPUT_NEXT_DROP); return 0; } VLIB_INIT_FUNCTION (l2output_init); -typedef struct -{ - u32 node_index; - u32 sw_if_index; -} output_node_mapping_rpc_args_t; - -static void output_node_rpc_callback (output_node_mapping_rpc_args_t * a); - -static void -output_node_mapping_send_rpc (u32 node_index, u32 sw_if_index) -{ - output_node_mapping_rpc_args_t args; - void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length); - - args.node_index = node_index; - args.sw_if_index = sw_if_index; - - vl_api_rpc_call_main_thread (output_node_rpc_callback, - (u8 *) & args, sizeof (args)); -} - /** Create a mapping in the next node mapping table for the given sw_if_index. */ -u32 -l2output_create_output_node_mapping (vlib_main_t * vlib_main, vnet_main_t * vnet_main, u32 node_index, /* index of current node */ - u32 * output_node_index_vec, - u32 sw_if_index) -{ - - u32 next; /* index of next graph node */ - vnet_hw_interface_t *hw0; - u32 *node; - - hw0 = vnet_get_sup_hw_interface (vnet_main, sw_if_index); - - uword thread_index; - - thread_index = vlib_get_thread_index (); - - if (thread_index) - { - u32 oldflags; - - oldflags = __sync_fetch_and_or (&hw0->flags, - VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED); - - if ((oldflags & VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED)) - return L2OUTPUT_NEXT_DROP; - - output_node_mapping_send_rpc (node_index, sw_if_index); - return L2OUTPUT_NEXT_DROP; - } - - /* dynamically create graph node arc */ - next = vlib_node_add_next (vlib_main, node_index, hw0->output_node_index); - - /* Initialize vector with the mapping */ - - node = vec_elt_at_index (output_node_index_vec, sw_if_index); - *node = next; - - /* reset mapping bit, includes memory barrier */ - __sync_fetch_and_and (&hw0->flags, ~VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED); - - return next; -} - void -output_node_rpc_callback (output_node_mapping_rpc_args_t * a) +l2output_create_output_node_mapping (vlib_main_t * vlib_main, + vnet_main_t * vnet_main, u32 sw_if_index) { - vlib_main_t *vm = vlib_get_main (); - vnet_main_t *vnm = vnet_get_main (); - l2output_main_t *mp = &l2output_main; + vnet_hw_interface_t *hw0 = + vnet_get_sup_hw_interface (vnet_main, sw_if_index); - (void) l2output_create_output_node_mapping - (vm, vnm, a->node_index, mp->next_nodes.output_node_index_vec, - a->sw_if_index); + /* dynamically create graph node arc */ + u32 next = vlib_node_add_next (vlib_main, l2output_node.index, + hw0->output_node_index); + l2output_main.next_nodes.output_node_index_vec[sw_if_index] = next; } /* Get a pointer to the config for the given interface */ |