diff options
Diffstat (limited to 'src/vnet/bonding/device.c')
-rw-r--r-- | src/vnet/bonding/device.c | 186 |
1 files changed, 76 insertions, 110 deletions
diff --git a/src/vnet/bonding/device.c b/src/vnet/bonding/device.c index 7f9828407fb..79ca2faf164 100644 --- a/src/vnet/bonding/device.c +++ b/src/vnet/bonding/device.c @@ -136,29 +136,25 @@ bond_load_balance_broadcast (vlib_main_t * vm, vlib_node_runtime_t * node, 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++; } } @@ -399,16 +395,18 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, 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; + u32 n_left; + u32 sw_if_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; + 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)) { @@ -438,14 +436,10 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, 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) @@ -468,11 +462,6 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, 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 = @@ -493,69 +482,22 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, slave_count); } - 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)) { @@ -565,8 +507,8 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, 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)) { @@ -576,9 +518,8 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, 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)) { @@ -589,68 +530,93 @@ VNET_DEVICE_CLASS_TX_FN (bond_dev_class) (vlib_main_t * vm, 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++; + 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 |