netdev - [PATCH net-next 2/8] tools: ynl: fix get

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Message-Id: <12a91d4e401c5390a34a3074fe9d8dfa41d43f35.1678200041.git.lorenzo@kernel.org>
Date:   Tue,  7 Mar 2023 15:53:59 +0100
From:   Lorenzo Bianconi <lorenzo@...nel.org>
To:     netdev@...r.kernel.org
Cc:     bpf@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, ast@...nel.org,
        daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
        saeedm@...dia.com, tariqt@...dia.com, leon@...nel.org,
        shayagr@...zon.com, akiyano@...zon.com, darinzon@...zon.com,
        sgoutham@...vell.com, lorenzo.bianconi@...hat.com, toke@...hat.com,
        teknoraver@...a.com
Subject: [PATCH net-next 2/8] tools: ynl: fix get_mask utility routine

Fix get_mask utility routine in order to take into account possible gaps
in the elements list.

Fixes: be5bea1cc0bf ("net: add basic C code generators for Netlink")
Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
 tools/net/ynl/ynl-gen-c.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index f2e41dd962d4..0d6df9414aa9 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -652,10 +652,8 @@ class EnumSet:
 
     def get_mask(self):
         mask = 0
-        idx = self.yaml.get('value-start', 0)
-        for _ in self.entry_list:
-            mask |= 1 << idx
-            idx += 1
+        for e in self.entry_list:
+            mask += e.user_value()
         return mask
 
 
-- 
2.39.2