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authorDamjan Marion <damarion@cisco.com>2023-03-31 12:14:41 +0000
committerNeale Ranns <neale@graphiant.com>2023-04-02 22:13:16 +0000
commit156d452750ab37a51984938bf4a8ab0e16650d82 (patch)
treec3847cc3dbcf16efc9040bbc6b94b413f94557ae
parent2c03879ce45c6568da015c01d85300eef147ece7 (diff)
vlib: add vlib_frame_bitmap_{set,clear}_bit_at_index
Type: improvement Change-Id: I5703728f680f0c8431e4099b398827bd094b60df Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--src/vlib/node_funcs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/vlib/node_funcs.h b/src/vlib/node_funcs.h
index a75f1f3a16a..9e0825b65cb 100644
--- a/src/vlib/node_funcs.h
+++ b/src/vlib/node_funcs.h
@@ -1404,6 +1404,22 @@ vlib_frame_bitmap_init (uword *bmp, u32 n_first_bits_set)
}
static_always_inline void
+vlib_frame_bitmap_set_bit_at_index (uword *bmp, uword bit_index)
+{
+ bmp += bit_index / uword_bits;
+ bit_index %= uword_bits;
+ bmp[0] |= 1 << bit_index;
+}
+
+static_always_inline void
+_vlib_frame_bitmap_clear_bit_at_index (uword *bmp, uword bit_index)
+{
+ bmp += bit_index / uword_bits;
+ bit_index %= uword_bits;
+ bmp[0] &= ~((uword) 1 << bit_index);
+}
+
+static_always_inline void
vlib_frame_bitmap_clear (uword *bmp)
{
u32 n_left = VLIB_FRAME_BITMAP_N_UWORDS;