diff options
Diffstat (limited to 'src/vnet/l2')
| -rw-r--r-- | src/vnet/l2/l2_fib.h | 8 | ||||
| -rw-r--r-- | src/vnet/l2/l2_learn.c | 27 |
2 files changed, 20 insertions, 15 deletions
diff --git a/src/vnet/l2/l2_fib.h b/src/vnet/l2/l2_fib.h index 77b5e7b9454..a5050c44bb9 100644 --- a/src/vnet/l2/l2_fib.h +++ b/src/vnet/l2/l2_fib.h @@ -363,10 +363,10 @@ static_always_inline void l2fib_lookup_4 (BVT (clib_bihash) * mac_table, l2fib_entry_key_t * cached_key, l2fib_entry_result_t * cached_result, - u8 * mac0, - u8 * mac1, - u8 * mac2, - u8 * mac3, + const u8 * mac0, + const u8 * mac1, + const u8 * mac2, + const u8 * mac3, u16 bd_index0, u16 bd_index1, u16 bd_index2, diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c index eff5822cb5f..732a1fc5d85 100644 --- a/src/vnet/l2/l2_learn.c +++ b/src/vnet/l2/l2_learn.c @@ -29,7 +29,9 @@ #include <vppinfra/error.h> #include <vppinfra/hash.h> +#ifndef CLIB_MARCH_VARIANT l2learn_main_t l2learn_main; +#endif /** * @file @@ -271,7 +273,7 @@ l2learn_node_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t *b0, *b1, *b2, *b3; u32 next0, next1, next2, next3; u32 sw_if_index0, sw_if_index1, sw_if_index2, sw_if_index3; - ethernet_header_t *h0, *h1, *h2, *h3; + const ethernet_header_t *h0, *h1, *h2, *h3; l2fib_entry_key_t key0, key1, key2, key3; l2fib_entry_result_t result0, result1, result2, result3; u32 bucket0, bucket1, bucket2, bucket3; @@ -285,15 +287,17 @@ l2learn_node_inline (vlib_main_t * vm, vlib_node_runtime_t * node, p6 = vlib_get_buffer (vm, from[6]); p7 = vlib_get_buffer (vm, from[7]); + /* buffer header is read and written, so use LOAD + * prefetch */ vlib_prefetch_buffer_header (p4, LOAD); vlib_prefetch_buffer_header (p5, LOAD); vlib_prefetch_buffer_header (p6, LOAD); vlib_prefetch_buffer_header (p7, LOAD); - CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, STORE); - CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, LOAD); + CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, LOAD); + CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, LOAD); + CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, LOAD); } /* speculatively enqueue b0 and b1 to the current next frame */ @@ -465,9 +469,8 @@ l2learn_node_inline (vlib_main_t * vm, vlib_node_runtime_t * node, return frame->n_vectors; } -static uword -l2learn_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * frame) +VLIB_NODE_FN (l2learn_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, vlib_frame_t * frame) { if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE))) return l2learn_node_inline (vm, node, frame, 1 /* do_trace */ ); @@ -476,7 +479,6 @@ l2learn_node_fn (vlib_main_t * vm, /* *INDENT-OFF* */ VLIB_REGISTER_NODE (l2learn_node,static) = { - .function = l2learn_node_fn, .name = "l2-learn", .vector_size = sizeof (u32), .format_trace = format_l2learn_trace, @@ -495,8 +497,9 @@ VLIB_REGISTER_NODE (l2learn_node,static) = { }; /* *INDENT-ON* */ -VLIB_NODE_FUNCTION_MULTIARCH (l2learn_node, l2learn_node_fn) - clib_error_t *l2learn_init (vlib_main_t * vm) +#ifndef CLIB_MARCH_VARIANT +clib_error_t * +l2learn_init (vlib_main_t * vm) { l2learn_main_t *mp = &l2learn_main; @@ -599,6 +602,8 @@ l2learn_config (vlib_main_t * vm, unformat_input_t * input) VLIB_CONFIG_FUNCTION (l2learn_config, "l2learn"); +#endif + /* * fd.io coding-style-patch-verification: ON |