X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvlib%2Fnode_funcs.h;h=9f10d16c27f9421ef8cac6f32856ec38686205fa;hb=5294cdc79213a8703f70d9a300b0c5806c788ca4;hp=62a1fecabd6262ed43c33e69a2c2372d49e7f9a3;hpb=cd758e6af56f7ad94c60066729d9bc8d0c4efe0b;p=vpp.git diff --git a/src/vlib/node_funcs.h b/src/vlib/node_funcs.h index 62a1fecabd6..9f10d16c27f 100644 --- a/src/vlib/node_funcs.h +++ b/src/vlib/node_funcs.h @@ -45,6 +45,7 @@ #ifndef included_vlib_node_funcs_h #define included_vlib_node_funcs_h +#include #include #include #include @@ -58,7 +59,8 @@ vlib_process_start_switch_stack (vlib_main_t * vm, vlib_process_t * p) { #ifdef CLIB_SANITIZE_ADDR void *stack = p ? (void *) p->stack : vlib_thread_stacks[vm->thread_index]; - u32 stack_bytes = p ? p->log2_n_stack_bytes : VLIB_THREAD_STACK_SIZE; + u32 stack_bytes = + p ? (1ULL < p->log2_n_stack_bytes) : VLIB_THREAD_STACK_SIZE; __sanitizer_start_switch_fiber (&vm->asan_stack_save, stack, stack_bytes); #endif } @@ -498,6 +500,16 @@ vlib_put_next_frame (vlib_main_t * vm, (v); \ }) +#define vlib_set_next_frame_with_aux_safe(vm, node, next_index, v, aux) \ + ({ \ + uword _n_left; \ + vlib_get_next_frame_with_aux_safe ((vm), (node), (next_index), (v), \ + (aux), _n_left); \ + ASSERT (_n_left > 0); \ + vlib_put_next_frame ((vm), (node), (next_index), _n_left - 1); \ + (v); \ + }) + always_inline void vlib_set_next_frame_buffer (vlib_main_t * vm, vlib_node_runtime_t * node, @@ -508,6 +520,20 @@ vlib_set_next_frame_buffer (vlib_main_t * vm, p[0] = buffer_index; } +always_inline void +vlib_set_next_frame_buffer_with_aux_safe (vlib_main_t *vm, + vlib_node_runtime_t *node, + u32 next_index, u32 buffer_index, + u32 aux) +{ + u32 *p; + u32 *a; + p = vlib_set_next_frame_with_aux_safe (vm, node, next_index, p, a); + p[0] = buffer_index; + if (a) + a[0] = aux; +} + vlib_frame_t *vlib_get_frame_to_node (vlib_main_t * vm, u32 to_node_index); void vlib_put_frame_to_node (vlib_main_t * vm, u32 to_node_index, vlib_frame_t * f); @@ -1232,8 +1258,7 @@ vlib_node_vectors_per_main_loop_as_integer (vlib_main_t * vm, u32 node_index) return v >> VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE; } -void -vlib_frame_free (vlib_main_t * vm, vlib_node_runtime_t * r, vlib_frame_t * f); +void vlib_frame_free (vlib_main_t *vm, vlib_frame_t *f); /* Return the edge index if present, ~0 otherwise */ uword vlib_node_get_next (vlib_main_t * vm, uword node, uword next_node); @@ -1378,6 +1403,31 @@ vlib_frame_bitmap_init (uword *bmp, u32 n_first_bits_set) bmp++[0] = 0; } +static_always_inline void +vlib_frame_bitmap_set_bit_at_index (uword *bmp, uword bit_index) +{ + uword_bitmap_set_bits_at_index (bmp, bit_index, 1); +} + +static_always_inline void +_vlib_frame_bitmap_clear_bit_at_index (uword *bmp, uword bit_index) +{ + uword_bitmap_clear_bits_at_index (bmp, bit_index, 1); +} + +static_always_inline void +vlib_frame_bitmap_set_bits_at_index (uword *bmp, uword bit_index, uword n_bits) +{ + uword_bitmap_set_bits_at_index (bmp, bit_index, n_bits); +} + +static_always_inline void +vlib_frame_bitmap_clear_bits_at_index (uword *bmp, uword bit_index, + uword n_bits) +{ + uword_bitmap_clear_bits_at_index (bmp, bit_index, n_bits); +} + static_always_inline void vlib_frame_bitmap_clear (uword *bmp) { @@ -1410,27 +1460,24 @@ vlib_frame_bitmap_and (uword *bmp, uword *bmp2) bmp++[0] &= bmp2++[0]; } -static_always_inline u32 +static_always_inline uword vlib_frame_bitmap_count_set_bits (uword *bmp) { - u32 n_left = VLIB_FRAME_BITMAP_N_UWORDS; - u32 count = 0; - while (n_left--) - count += count_set_bits (bmp++[0]); - return count; + return uword_bitmap_count_set_bits (bmp, VLIB_FRAME_BITMAP_N_UWORDS); } -static_always_inline int -vlib_frame_bitmap_find_first_set (uword *bmp) +static_always_inline uword +vlib_frame_bitmap_is_bit_set (uword *bmp, uword bit_index) { - uword *b = bmp; - while (b[0] == 0) - { - ASSERT (b - bmp < VLIB_FRAME_BITMAP_N_UWORDS); - b++; - } + return uword_bitmap_is_bit_set (bmp, bit_index); +} - return (b - bmp) * uword_bits + get_lowest_set_bit_index (b[0]); +static_always_inline uword +vlib_frame_bitmap_find_first_set (uword *bmp) +{ + uword rv = uword_bitmap_find_first_set (bmp); + ASSERT (rv < VLIB_FRAME_BITMAP_N_UWORDS * uword_bits); + return rv; } #define foreach_vlib_frame_bitmap_set_bit_index(i, v) \