X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fl2%2Fl2_rw.c;h=ac83483002a74c111f7017ff7f8d0d497a9174a8;hb=53fffa1;hp=0b5e970944dd20a48ead93839bf3bfa36207709b;hpb=bdc0e6b7204ea0211d4f7881497e4306586fb9ef;p=vpp.git diff --git a/src/vnet/l2/l2_rw.c b/src/vnet/l2/l2_rw.c index 0b5e970944d..ac83483002a 100644 --- a/src/vnet/l2/l2_rw.c +++ b/src/vnet/l2/l2_rw.c @@ -164,7 +164,6 @@ l2_rw_node_fn (vlib_main_t * vm, u32 n_left_from, *from, *to_next, next_index; vnet_classify_main_t *vcm = &vnet_classify_main; f64 now = vlib_time_now (vlib_get_main ()); - u32 prefetch_size = 0; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; /* number of packets to process */ @@ -177,7 +176,7 @@ l2_rw_node_fn (vlib_main_t * vm, /* get space to enqueue frame to graph node "next_index" */ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); - while (n_left_from >= 4 && n_left_to_next >= 2) + while (n_left_from >= 6 && n_left_to_next >= 2) { u32 bi0, next0, sw_if_index0, rwe_index0; u32 bi1, next1, sw_if_index1, rwe_index1; @@ -190,14 +189,16 @@ l2_rw_node_fn (vlib_main_t * vm, l2_rw_entry_t *rwe0, *rwe1; { - vlib_buffer_t *p2, *p3; + vlib_buffer_t *p2, *p3, *p4, *p5; p2 = vlib_get_buffer (vm, from[2]); p3 = vlib_get_buffer (vm, from[3]); + p4 = vlib_get_buffer (vm, from[4]); + p5 = vlib_get_buffer (vm, from[5]); - vlib_prefetch_buffer_header (p2, LOAD); - vlib_prefetch_buffer_header (p3, LOAD); - CLIB_PREFETCH (vlib_buffer_get_current (p2), prefetch_size, LOAD); - CLIB_PREFETCH (vlib_buffer_get_current (p3), prefetch_size, LOAD); + vlib_prefetch_buffer_header (p4, LOAD); + vlib_prefetch_buffer_header (p5, LOAD); + vlib_prefetch_buffer_data (p2, LOAD); + vlib_prefetch_buffer_data (p3, LOAD); } bi0 = from[0]; @@ -220,8 +221,6 @@ l2_rw_node_fn (vlib_main_t * vm, config1 = l2_rw_get_config (sw_if_index1); /*TODO: check sw_if_index0 value */ t0 = pool_elt_at_index (vcm->tables, config0->table_index); t1 = pool_elt_at_index (vcm->tables, config1->table_index); - prefetch_size = - (t1->skip_n_vectors + t1->match_n_vectors) * sizeof (u32x4); hash0 = vnet_classify_hash_packet (t0, (u8 *) h0); hash1 = vnet_classify_hash_packet (t1, (u8 *) h1); @@ -381,9 +380,9 @@ l2_rw_mod_entry (u32 * index, skip -= e->skip_n_vectors * sizeof (u32x4); e->rewrite_n_vectors = (skip + len - 1) / sizeof (u32x4) + 1; vec_alloc_aligned (e->mask, e->rewrite_n_vectors, sizeof (u32x4)); - memset (e->mask, 0, e->rewrite_n_vectors * sizeof (u32x4)); + clib_memset (e->mask, 0, e->rewrite_n_vectors * sizeof (u32x4)); vec_alloc_aligned (e->value, e->rewrite_n_vectors, sizeof (u32x4)); - memset (e->value, 0, e->rewrite_n_vectors * sizeof (u32x4)); + clib_memset (e->value, 0, e->rewrite_n_vectors * sizeof (u32x4)); clib_memcpy (((u8 *) e->value) + skip, value, len); clib_memcpy (((u8 *) e->mask) + skip, mask, len);