return 0;
}
-static bond_load_balance_func_t bond_load_balance_table[] = {
-#define _(v,f,s, p) { bond_load_balance_##p },
- foreach_bond_lb_algo
-#undef _
-};
-
-VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+static_always_inline void
+bond_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame, bond_if_t * bif,
+ uword slave_count, u32 lb_alg)
{
- vnet_interface_output_runtime_t *rund = (void *) node->runtime_data;
bond_main_t *bm = &bond_main;
- bond_if_t *bif = pool_elt_at_index (bm->interfaces, rund->dev_instance);
- vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b;
- u32 *from = vlib_frame_vector_args (frame);
- ethernet_header_t *eth;
- u32 n_left;
- u32 sw_if_index;
+ vnet_main_t *vnm = vnet_get_main ();
+ u16 thread_index = vm->thread_index;
bond_packet_trace_t *t0;
uword n_trace = vlib_get_trace_count (vm, node);
- u16 thread_index = vm->thread_index;
- vnet_main_t *vnm = vnet_get_main ();
u32 *to_next;
vlib_frame_t *f;
- uword slave_count;
+ ethernet_header_t *eth;
+ vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b;
+ u32 *from = vlib_frame_vector_args (frame);
+ u32 n_left = frame->n_vectors;
+ u32 sw_if_index;
u32 port0 = 0, port1 = 0, port2 = 0, port3 = 0;
bond_per_thread_data_t *ptd = vec_elt_at_index (bm->per_thread_data,
thread_index);
- if (PREDICT_FALSE (bif->admin_up == 0))
- {
- vlib_buffer_free (vm, vlib_frame_args (frame), frame->n_vectors);
- vlib_increment_simple_counter (vnet_main.interface_main.sw_if_counters +
- VNET_INTERFACE_COUNTER_DROP,
- thread_index, bif->sw_if_index,
- frame->n_vectors);
- vlib_error_count (vm, node->node_index, BOND_TX_ERROR_IF_DOWN,
- frame->n_vectors);
- return frame->n_vectors;
- }
-
- n_left = frame->n_vectors;
vlib_get_buffers (vm, from, bufs, n_left);
-
- slave_count = vec_len (bif->active_slaves);
- if (PREDICT_FALSE (slave_count == 0))
- {
- vlib_buffer_free (vm, vlib_frame_args (frame), frame->n_vectors);
- vlib_increment_simple_counter (vnet_main.interface_main.sw_if_counters +
- VNET_INTERFACE_COUNTER_DROP,
- thread_index, bif->sw_if_index,
- frame->n_vectors);
- vlib_error_count (vm, node->node_index, BOND_TX_ERROR_NO_SLAVE,
- frame->n_vectors);
- return frame->n_vectors;
- }
-
b = bufs;
while (n_left >= 4)
{
if (PREDICT_TRUE (slave_count > 1))
{
- port0 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node,
- bif, b[0],
- slave_count);
- port1 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node,
- bif, b[1],
- slave_count);
- port2 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node,
- bif, b[2],
- slave_count);
- port3 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node,
- bif, b[3],
- slave_count);
+ if (lb_alg == BOND_LB_L2)
+ {
+ port0 = bond_load_balance_l2 (vm, node, bif, b[0], slave_count);
+ port1 = bond_load_balance_l2 (vm, node, bif, b[1], slave_count);
+ port2 = bond_load_balance_l2 (vm, node, bif, b[2], slave_count);
+ port3 = bond_load_balance_l2 (vm, node, bif, b[3], slave_count);
+ }
+ else if (lb_alg == BOND_LB_L34)
+ {
+ port0 = bond_load_balance_l34 (vm, node, bif, b[0],
+ slave_count);
+ port1 = bond_load_balance_l34 (vm, node, bif, b[1],
+ slave_count);
+ port2 = bond_load_balance_l34 (vm, node, bif, b[2],
+ slave_count);
+ port3 = bond_load_balance_l34 (vm, node, bif, b[3],
+ slave_count);
+ }
+ else if (lb_alg == BOND_LB_L23)
+ {
+ port0 = bond_load_balance_l23 (vm, node, bif, b[0],
+ slave_count);
+ port1 = bond_load_balance_l23 (vm, node, bif, b[1],
+ slave_count);
+ port2 = bond_load_balance_l23 (vm, node, bif, b[2],
+ slave_count);
+ port3 = bond_load_balance_l23 (vm, node, bif, b[3],
+ slave_count);
+ }
+ else if (lb_alg == BOND_LB_RR)
+ {
+ port0 = bond_load_balance_round_robin (vm, node, bif, b[0],
+ slave_count);
+ port1 = bond_load_balance_round_robin (vm, node, bif, b[1],
+ slave_count);
+ port2 = bond_load_balance_round_robin (vm, node, bif, b[2],
+ slave_count);
+ port3 = bond_load_balance_round_robin (vm, node, bif, b[3],
+ slave_count);
+ }
+ else if (lb_alg == BOND_LB_BC)
+ {
+ port0 = bond_load_balance_broadcast (vm, node, bif, b[0],
+ slave_count);
+ port1 = bond_load_balance_broadcast (vm, node, bif, b[1],
+ slave_count);
+ port2 = bond_load_balance_broadcast (vm, node, bif, b[2],
+ slave_count);
+ port3 = bond_load_balance_broadcast (vm, node, bif, b[3],
+ slave_count);
+ }
+ else if (lb_alg == BOND_LB_AB)
+ {
+ port0 = bond_load_balance_active_backup (vm, node, bif, b[0],
+ slave_count);
+ port1 = bond_load_balance_active_backup (vm, node, bif, b[1],
+ slave_count);
+ port2 = bond_load_balance_active_backup (vm, node, bif, b[2],
+ slave_count);
+ port3 = bond_load_balance_active_backup (vm, node, bif, b[3],
+ slave_count);
+ }
+ else
+ {
+ ASSERT (0);
+ }
}
sif_if_index0 = *vec_elt_at_index (bif->active_slaves, port0);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[0]);
if (PREDICT_TRUE (slave_count > 1))
- port0 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b[0], slave_count);
+ {
+ if (bif->lb == BOND_LB_L2)
+ {
+ port0 = bond_load_balance_l2 (vm, node, bif, b[0], slave_count);
+ }
+ else if (bif->lb == BOND_LB_L34)
+ {
+ port0 = bond_load_balance_l34 (vm, node, bif, b[0],
+ slave_count);
+ }
+ else if (bif->lb == BOND_LB_L23)
+ {
+ port0 = bond_load_balance_l23 (vm, node, bif, b[0],
+ slave_count);
+ }
+ else if (bif->lb == BOND_LB_RR)
+ {
+ port0 = bond_load_balance_round_robin (vm, node, bif, b[0],
+ slave_count);
+ }
+ else if (bif->lb == BOND_LB_BC)
+ {
+ port0 = bond_load_balance_broadcast (vm, node, bif, b[0],
+ slave_count);
+ }
+ else if (bif->lb == BOND_LB_AB)
+ {
+ port0 = bond_load_balance_active_backup (vm, node, bif, b[0],
+ slave_count);
+ }
+ else
+ {
+ ASSERT (0);
+ }
+ }
+
sif_if_index0 = *vec_elt_at_index (bif->active_slaves, port0);
/* Do the tracing before the old interface is overwritten */
vlib_increment_simple_counter (vnet_main.interface_main.sw_if_counters
+ VNET_INTERFACE_COUNTER_TX, thread_index,
bif->sw_if_index, frame->n_vectors);
+}
+
+VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ vnet_interface_output_runtime_t *rund = (void *) node->runtime_data;
+ bond_main_t *bm = &bond_main;
+ u16 thread_index = vm->thread_index;
+ bond_if_t *bif = pool_elt_at_index (bm->interfaces, rund->dev_instance);
+ uword slave_count;
+
+ if (PREDICT_FALSE (bif->admin_up == 0))
+ {
+ vlib_buffer_free (vm, vlib_frame_args (frame), frame->n_vectors);
+ vlib_increment_simple_counter (vnet_main.interface_main.sw_if_counters +
+ VNET_INTERFACE_COUNTER_DROP,
+ thread_index, bif->sw_if_index,
+ frame->n_vectors);
+ vlib_error_count (vm, node->node_index, BOND_TX_ERROR_IF_DOWN,
+ frame->n_vectors);
+ return frame->n_vectors;
+ }
+
+ slave_count = vec_len (bif->active_slaves);
+ if (PREDICT_FALSE (slave_count == 0))
+ {
+ vlib_buffer_free (vm, vlib_frame_args (frame), frame->n_vectors);
+ vlib_increment_simple_counter (vnet_main.interface_main.sw_if_counters +
+ VNET_INTERFACE_COUNTER_DROP,
+ thread_index, bif->sw_if_index,
+ frame->n_vectors);
+ vlib_error_count (vm, node->node_index, BOND_TX_ERROR_NO_SLAVE,
+ frame->n_vectors);
+ return frame->n_vectors;
+ }
+
+ if (bif->lb == BOND_LB_L2)
+ bond_tx_inline (vm, node, frame, bif, slave_count, BOND_LB_L2);
+ else if (bif->lb == BOND_LB_L34)
+ bond_tx_inline (vm, node, frame, bif, slave_count, BOND_LB_L34);
+ else if (bif->lb == BOND_LB_L23)
+ bond_tx_inline (vm, node, frame, bif, slave_count, BOND_LB_L23);
+ else if (bif->lb == BOND_LB_RR)
+ bond_tx_inline (vm, node, frame, bif, slave_count, BOND_LB_RR);
+ else if (bif->lb == BOND_LB_BC)
+ bond_tx_inline (vm, node, frame, bif, slave_count, BOND_LB_BC);
+ else if (bif->lb == BOND_LB_AB)
+ bond_tx_inline (vm, node, frame, bif, slave_count, BOND_LB_AB);
+ else
+ ASSERT (0);
return frame->n_vectors;
}
Code Review / vpp.git / blobdiff