31 s =
format (s,
"IP4_COP_WHITELIST: sw_if_index %d, next index %d",
38 #define foreach_ip4_cop_whitelist_error \ 39 _(DROPPED, "ip4 cop whitelist packets dropped") 42 #define _(sym,str) IP4_COP_WHITELIST_ERROR_##sym, 49 #define _(sym,string) string, 59 u32 n_left_from, * from, * to_next;
69 while (n_left_from > 0)
74 to_next, n_left_to_next);
76 while (n_left_from >= 4 && n_left_to_next >= 2)
81 u32 sw_if_index0, sw_if_index1;
87 u32 lb_index0, lb_index1;
106 to_next[0] = bi0 = from[0];
107 to_next[1] = bi1 = from[1];
146 b0->
error = node->
errors[IP4_COP_WHITELIST_ERROR_DROPPED];
180 (vcm, thread_index, lb_index0, 1,
185 (vcm, thread_index, lb_index1, 1,
192 b1->
error = node->
errors[IP4_COP_WHITELIST_ERROR_DROPPED];
197 && (b0->
flags & VLIB_BUFFER_IS_TRACED)))
206 && (b1->
flags & VLIB_BUFFER_IS_TRACED)))
216 to_next, n_left_to_next,
217 bi0, bi1, next0, next1);
220 while (n_left_from > 0 && n_left_to_next > 0)
276 (vcm, thread_index, lb_index0, 1,
282 b0->
error = node->
errors[IP4_COP_WHITELIST_ERROR_DROPPED];
287 && (b0->
flags & VLIB_BUFFER_IS_TRACED)))
297 to_next, n_left_to_next,
308 .name =
"ip4-cop-whitelist",
309 .vector_size =
sizeof (
u32),
static void vlib_increment_combined_counter(vlib_combined_counter_main_t *cm, u32 thread_index, u32 index, u64 n_packets, u64 n_bytes)
Increment a combined counter.
cop_config_main_t cop_config_mains[VNET_N_COPS]
static ip4_fib_mtrie_leaf_t ip4_fib_mtrie_lookup_step(const ip4_fib_mtrie_t *m, ip4_fib_mtrie_leaf_t current_leaf, const ip4_address_t *dst_address, u32 dst_address_byte_index)
Lookup step.
#define foreach_ip4_cop_whitelist_error
vlib_error_t * errors
Vector of errors for this node.
static uword vlib_buffer_length_in_chain(vlib_main_t *vm, vlib_buffer_t *b)
Get length in bytes of the buffer chain.
static u8 * format_ip4_cop_whitelist_trace(u8 *s, va_list *args)
#define VLIB_INIT_FUNCTION(x)
#define vlib_prefetch_buffer_header(b, type)
Prefetch buffer metadata.
static u32 ip4_fib_mtrie_leaf_get_adj_index(ip4_fib_mtrie_leaf_t n)
From the stored slot value extract the LB index value.
#define VLIB_NODE_FUNCTION_MULTIARCH(node, fn)
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
static char * ip4_cop_whitelist_error_strings[]
dpo_type_t dpoi_type
the type
static const dpo_id_t * load_balance_get_bucket_i(const load_balance_t *lb, u32 bucket)
static void * vlib_buffer_get_current(vlib_buffer_t *b)
Get pointer to current data to process.
static void * vnet_get_config_data(vnet_config_main_t *cm, u32 *config_index, u32 *next_index, u32 n_data_bytes)
load_balance_main_t load_balance_main
The one instance of load-balance main.
#define vlib_validate_buffer_enqueue_x2(vm, node, next_index, to_next, n_left_to_next, bi0, bi1, next0, next1)
Finish enqueueing two buffers forward in the graph.
#define vlib_validate_buffer_enqueue_x1(vm, node, next_index, to_next, n_left_to_next, bi0, next0)
Finish enqueueing one buffer forward in the graph.
#define vlib_get_next_frame(vm, node, next_index, vectors, n_vectors_left)
Get pointer to next frame vector data by (vlib_node_runtime_t, next_index).
ip4_fib_mtrie_t mtrie
Mtrie for fast lookups.
vlib_error_t error
Error code for buffers to be enqueued to error handler.
#define VLIB_REGISTER_NODE(x,...)
vlib_node_registration_t ip4_cop_whitelist_node
(constructor) VLIB_REGISTER_NODE (ip4_cop_whitelist_node)
#define CLIB_PREFETCH(addr, size, type)
static ip4_fib_t * ip4_fib_get(u32 index)
Get the FIB at the given index.
void vlib_put_next_frame(vlib_main_t *vm, vlib_node_runtime_t *r, u32 next_index, u32 n_vectors_left)
Release pointer to next frame vector data.
vlib_combined_counter_main_t lbm_via_counters
u16 cached_next_index
Next frame index that vector arguments were last enqueued to last time this node ran.
static ip4_fib_mtrie_leaf_t ip4_fib_mtrie_lookup_step_one(const ip4_fib_mtrie_t *m, const ip4_address_t *dst_address)
Lookup step number 1.
static load_balance_t * load_balance_get(index_t lbi)
static void * vlib_add_trace(vlib_main_t *vm, vlib_node_runtime_t *r, vlib_buffer_t *b, u32 n_data_bytes)
ip4_cop_whitelist_error_t
struct _vlib_node_registration vlib_node_registration_t
static void * vlib_frame_vector_args(vlib_frame_t *f)
Get pointer to frame vector data.
static clib_error_t * ip4_whitelist_init(vlib_main_t *vm)
A collection of combined counters.
index_t ip4_fib_table_lookup_lb(ip4_fib_t *fib, const ip4_address_t *addr)
u16 flags
Copy of main node flags.
#define VLIB_NODE_FLAG_TRACE
#define CLIB_CACHE_LINE_BYTES
u32 flags
buffer flags: VLIB_BUFFER_FREE_LIST_INDEX_MASK: bits used to store free list index, VLIB_BUFFER_IS_TRACED: trace this buffer.
static vlib_buffer_t * vlib_get_buffer(vlib_main_t *vm, u32 buffer_index)
Translate buffer index into buffer pointer.
static uword ip4_cop_whitelist_node_fn(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
vnet_config_main_t config_main