bond_if_t * bif, vlib_buffer_t * b0,
uword slave_count)
{
- vnet_main_t *vnm = vnet_get_main ();
+ bond_main_t *bm = &bond_main;
vlib_buffer_t *c0;
int port;
- u32 *to_next = 0;
u32 sw_if_index;
- vlib_frame_t *f;
u16 thread_index = vm->thread_index;
+ bond_per_thread_data_t *ptd = vec_elt_at_index (bm->per_thread_data,
+ thread_index);
for (port = 1; port < slave_count; port++)
{
sw_if_index = *vec_elt_at_index (bif->active_slaves, port);
- if (bif->per_thread_info[thread_index].frame[port] == 0)
- bif->per_thread_info[thread_index].frame[port] =
- vnet_get_frame_to_sw_interface (vnm, sw_if_index);
- f = bif->per_thread_info[thread_index].frame[port];
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
c0 = vlib_buffer_copy (vm, b0);
if (PREDICT_TRUE (c0 != 0))
{
vnet_buffer (c0)->sw_if_index[VLIB_TX] = sw_if_index;
- to_next[0] = vlib_get_buffer_index (vm, c0);
- f->n_vectors++;
+ ptd->per_port_queue[sw_if_index].buffers[ptd->per_port_queue
+ [sw_if_index].n_buffers] =
+ vlib_get_buffer_index (vm, c0);
+ ptd->per_port_queue[sw_if_index].n_buffers++;
}
}
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 port, n_left;
- u32 sw_if_index, sw_if_index1, sw_if_index2, sw_if_index3;
+ 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;
- u32 sif_if_index, sif_if_index1, sif_if_index2, sif_if_index3;
vlib_frame_t *f;
- 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;
- }
+ 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);
- 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;
- }
-
- vec_validate_aligned (bif->per_thread_info[thread_index].frame, slave_count,
- CLIB_CACHE_LINE_BYTES);
-
b = bufs;
while (n_left >= 4)
{
- u32 next0 = 0, next1 = 0, next2 = 0, next3 = 0;
- u32 port0 = 0, port1 = 0, port2 = 0, port3 = 0;
+ u32 sif_if_index0, sif_if_index1, sif_if_index2, sif_if_index3;
// Prefetch next iteration
if (n_left >= 8)
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[2]);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[3]);
- sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
- sw_if_index1 = vnet_buffer (b[1])->sw_if_index[VLIB_TX];
- sw_if_index2 = vnet_buffer (b[2])->sw_if_index[VLIB_TX];
- sw_if_index3 = vnet_buffer (b[3])->sw_if_index[VLIB_TX];
-
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_index = *vec_elt_at_index (bif->active_slaves, port0);
+ sif_if_index0 = *vec_elt_at_index (bif->active_slaves, port0);
sif_if_index1 = *vec_elt_at_index (bif->active_slaves, port1);
sif_if_index2 = *vec_elt_at_index (bif->active_slaves, port2);
sif_if_index3 = *vec_elt_at_index (bif->active_slaves, port3);
- vnet_buffer (b[0])->sw_if_index[VLIB_TX] = sif_if_index;
- vnet_buffer (b[1])->sw_if_index[VLIB_TX] = sif_if_index1;
- vnet_buffer (b[2])->sw_if_index[VLIB_TX] = sif_if_index2;
- vnet_buffer (b[3])->sw_if_index[VLIB_TX] = sif_if_index3;
-
- if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port0]
- == 0)))
- bif->per_thread_info[thread_index].frame[port0] =
- vnet_get_frame_to_sw_interface (vnm, sif_if_index);
-
- if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port1]
- == 0)))
- bif->per_thread_info[thread_index].frame[port1] =
- vnet_get_frame_to_sw_interface (vnm, sif_if_index1);
-
- if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port2]
- == 0)))
- bif->per_thread_info[thread_index].frame[port2] =
- vnet_get_frame_to_sw_interface (vnm, sif_if_index2);
-
- if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port3]
- == 0)))
- bif->per_thread_info[thread_index].frame[port3] =
- vnet_get_frame_to_sw_interface (vnm, sif_if_index3);
-
- f = bif->per_thread_info[thread_index].frame[port0];
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
- to_next[0] = vlib_get_buffer_index (vm, b[0]);
- f->n_vectors++;
-
- f = bif->per_thread_info[thread_index].frame[port1];
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
- to_next[0] = vlib_get_buffer_index (vm, b[1]);
- f->n_vectors++;
-
- f = bif->per_thread_info[thread_index].frame[port2];
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
- to_next[0] = vlib_get_buffer_index (vm, b[2]);
- f->n_vectors++;
-
- f = bif->per_thread_info[thread_index].frame[port3];
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
- to_next[0] = vlib_get_buffer_index (vm, b[3]);
- f->n_vectors++;
-
+ /* Do the tracing before the interface is overwritten */
if (PREDICT_FALSE (n_trace > 0))
{
+ u32 next0 = 0, next1 = 0, next2 = 0, next3 = 0;
vlib_trace_buffer (vm, node, next0, b[0], 0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
t0 = vlib_add_trace (vm, node, b[0], sizeof (*t0));
eth = (ethernet_header_t *) vlib_buffer_get_current (b[0]);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index;
- t0->bond_sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+ t0->sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+ t0->bond_sw_if_index = sif_if_index0;
if (PREDICT_TRUE (n_trace > 0))
{
t0 = vlib_add_trace (vm, node, b[1], sizeof (*t0));
eth = (ethernet_header_t *) vlib_buffer_get_current (b[1]);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index1;
- t0->bond_sw_if_index = vnet_buffer (b[1])->sw_if_index[VLIB_TX];
+ t0->sw_if_index = vnet_buffer (b[1])->sw_if_index[VLIB_TX];
+ t0->bond_sw_if_index = sif_if_index1;
if (PREDICT_TRUE (n_trace > 0))
{
t0 = vlib_add_trace (vm, node, b[2], sizeof (*t0));
eth = (ethernet_header_t *) vlib_buffer_get_current (b[2]);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index2;
- t0->bond_sw_if_index =
- vnet_buffer (b[2])->sw_if_index[VLIB_TX];
+ t0->sw_if_index = vnet_buffer (b[2])->sw_if_index[VLIB_TX];
+ t0->bond_sw_if_index = sif_if_index2;
if (PREDICT_TRUE (n_trace > 0))
{
eth =
(ethernet_header_t *) vlib_buffer_get_current (b[3]);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index3;
- t0->bond_sw_if_index =
+ t0->sw_if_index =
vnet_buffer (b[3])->sw_if_index[VLIB_TX];
+ t0->bond_sw_if_index = sif_if_index3;
}
}
}
}
- from += 4;
+
+ vnet_buffer (b[0])->sw_if_index[VLIB_TX] = sif_if_index0;
+ vnet_buffer (b[1])->sw_if_index[VLIB_TX] = sif_if_index1;
+ vnet_buffer (b[2])->sw_if_index[VLIB_TX] = sif_if_index2;
+ vnet_buffer (b[3])->sw_if_index[VLIB_TX] = sif_if_index3;
+
+ ptd->per_port_queue[sif_if_index0].buffers[ptd->per_port_queue
+ [sif_if_index0].n_buffers] =
+ vlib_get_buffer_index (vm, b[0]);
+ ptd->per_port_queue[sif_if_index0].n_buffers++;
+
+ ptd->per_port_queue[sif_if_index1].buffers[ptd->per_port_queue
+ [sif_if_index1].n_buffers] =
+ vlib_get_buffer_index (vm, b[1]);
+ ptd->per_port_queue[sif_if_index1].n_buffers++;
+
+ ptd->per_port_queue[sif_if_index2].buffers[ptd->per_port_queue
+ [sif_if_index2].n_buffers] =
+ vlib_get_buffer_index (vm, b[2]);
+ ptd->per_port_queue[sif_if_index2].n_buffers++;
+
+ ptd->per_port_queue[sif_if_index3].buffers[ptd->per_port_queue
+ [sif_if_index3].n_buffers] =
+ vlib_get_buffer_index (vm, b[3]);
+ ptd->per_port_queue[sif_if_index3].n_buffers++;
+
n_left -= 4;
b += 4;
}
while (n_left > 0)
{
- u32 next0 = 0;
- u32 port0 = 0;
+ u32 sif_if_index0;
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b[0]);
- sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
-
if (PREDICT_TRUE (slave_count > 1))
- port0 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b[0], slave_count);
- sif_if_index = *vec_elt_at_index (bif->active_slaves, port0);
- vnet_buffer (b[0])->sw_if_index[VLIB_TX] = sif_if_index;
- if (PREDICT_FALSE
- ((bif->per_thread_info[thread_index].frame[port0] == 0)))
- bif->per_thread_info[thread_index].frame[port0] =
- vnet_get_frame_to_sw_interface (vnm, sif_if_index);
- f = bif->per_thread_info[thread_index].frame[port0];
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
- to_next[0] = vlib_get_buffer_index (vm, b[0]);
- f->n_vectors++;
+ {
+ 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 */
if (PREDICT_FALSE (n_trace > 0))
{
+ u32 next0 = 0;
+
vlib_trace_buffer (vm, node, next0, b[0], 0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
t0 = vlib_add_trace (vm, node, b[0], sizeof (*t0));
eth = (ethernet_header_t *) vlib_buffer_get_current (b[0]);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index;
- t0->bond_sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+ t0->sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+ t0->bond_sw_if_index = sif_if_index0;
}
- from += 1;
+ vnet_buffer (b[0])->sw_if_index[VLIB_TX] = sif_if_index0;
+
+ ptd->per_port_queue[sif_if_index0].buffers[ptd->per_port_queue
+ [sif_if_index0].n_buffers] =
+ vlib_get_buffer_index (vm, b[0]);
+ ptd->per_port_queue[sif_if_index0].n_buffers++;
+
n_left -= 1;
b += 1;
}
- for (port = 0; port < slave_count; port++)
+ for (port0 = 0; port0 < slave_count; port0++)
{
- f = bif->per_thread_info[thread_index].frame[port];
- if (f == 0)
- continue;
-
- sw_if_index = *vec_elt_at_index (bif->active_slaves, port);
- vnet_put_frame_to_sw_interface (vnm, sw_if_index, f);
- bif->per_thread_info[thread_index].frame[port] = 0;
+ sw_if_index = *vec_elt_at_index (bif->active_slaves, port0);
+ if (PREDICT_TRUE (ptd->per_port_queue[sw_if_index].n_buffers))
+ {
+ f = vnet_get_frame_to_sw_interface (vnm, sw_if_index);
+ f->n_vectors = ptd->per_port_queue[sw_if_index].n_buffers;
+ to_next = vlib_frame_vector_args (f);
+ clib_memcpy (to_next, ptd->per_port_queue[sw_if_index].buffers,
+ f->n_vectors << 2);
+ vnet_put_frame_to_sw_interface (vnm, sw_if_index, f);
+ ptd->per_port_queue[sw_if_index].n_buffers = 0;
+ }
}
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