From: Damjan Marion <damarion@cisco.com>
Date: Fri, 31 Mar 2023 12:14:41 +0000 (+0000)
Subject: vlib: add vlib_frame_bitmap_{set,clear}_bit_at_index
X-Git-Tag: v23.10-rc0~99
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=156d452750ab37a51984938bf4a8ab0e16650d82

vlib: add vlib_frame_bitmap_{set,clear}_bit_at_index

Type: improvement
Change-Id: I5703728f680f0c8431e4099b398827bd094b60df
Signed-off-by: Damjan Marion <damarion@cisco.com>
---

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
@@ -1403,6 +1403,22 @@ 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)
+{
+  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)
 {