diff mbox series

[v2] ipv6: Correct/silence an endian warning in ip6_multipath_l3_keys

Message ID 20231119143913.654381-1-chentao@kylinos.cn (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [v2] ipv6: Correct/silence an endian warning in ip6_multipath_l3_keys | expand

Checks

Context Check Description
netdev/series_format warning Single patches do not need cover letters; Target tree name not specified in the subject
netdev/codegen success Generated files up to date
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1128 this patch: 1127
netdev/cc_maintainers fail 1 blamed authors not CCed: mkubecek@suse.cz; 1 maintainers not CCed: mkubecek@suse.cz
netdev/build_clang success Errors and warnings before: 1154 this patch: 1154
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 1155 this patch: 1154
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Kunwu Chan Nov. 19, 2023, 2:39 p.m. UTC
net/ipv6/route.c:2332:39: warning: incorrect type in assignment (different base types)
net/ipv6/route.c:2332:39:    expected unsigned int [usertype] flow_label
net/ipv6/route.c:2332:39:    got restricted __be32

Fixes: fa1be7e01ea8 ("ipv6: omit traffic class when calculating flow hash")
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
---
 net/ipv6/route.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Paolo Abeni Nov. 21, 2023, 12:11 p.m. UTC | #1
On Sun, 2023-11-19 at 22:39 +0800, Kunwu Chan wrote:
> net/ipv6/route.c:2332:39: warning: incorrect type in assignment (different base types)
> net/ipv6/route.c:2332:39:    expected unsigned int [usertype] flow_label
> net/ipv6/route.c:2332:39:    got restricted __be32
> 
> Fixes: fa1be7e01ea8 ("ipv6: omit traffic class when calculating flow hash")

This does not look like the correct fixes tag, sparse warning is
preexistent. Likely 23aebdacb05dab9efdf22b9e0413491cbd5f128f

Please sent a new revision with the correct tag, thanks

Paolo
Kunwu Chan Nov. 22, 2023, 7:05 a.m. UTC | #2
Thanks for your reply.

I'll update it in v3,and add send it in a new thread.


Thanks,
Kunwu

On 2023/11/21 20:11, Paolo Abeni wrote:
> This does not look like the correct fixes tag, sparse warning is
> preexistent. Likely 23aebdacb05dab9efdf22b9e0413491cbd5f128f
> 
> Please sent a new revision with the correct tag, thanks
diff mbox series

Patch

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b132feae3393..1fdae8d71339 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2329,7 +2329,7 @@  static void ip6_multipath_l3_keys(const struct sk_buff *skb,
 	} else {
 		keys->addrs.v6addrs.src = key_iph->saddr;
 		keys->addrs.v6addrs.dst = key_iph->daddr;
-		keys->tags.flow_label = ip6_flowlabel(key_iph);
+		keys->tags.flow_label = (__force u32)ip6_flowlabel(key_iph);
 		keys->basic.ip_proto = key_iph->nexthdr;
 	}
 }