diff options
| author | Antoine Tenart <atenart@kernel.org> | 2026-07-09 14:48:00 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-07-21 10:13:52 -0700 |
| commit | 751bfa982b4a6de8275a552804f6971adcf08473 (patch) | |
| tree | 442abecdf2fbbc436aa56a3a792e9b9774604e29 /drivers/net | |
| parent | fca68249b6f5e84859b200b54cb5e0aef98f2b3a (diff) | |
geneve: fix hint header definition wrt endianness
Bitfields are packed differently depending on the endianness, take it into
account in the GRO hint header definition.
Fixes: e0a12cbf262b ("geneve: add GRO hint output path")
Reported-by: Sashiko <sashiko-bot@kernel.org>
Closes: https://sashiko.dev/#/patchset/20260529144713.780938-1-atenart%40kernel.org
Signed-off-by: Antoine Tenart <atenart@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260709124801.140632-1-atenart@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/geneve.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 396e1a113cd4..bed1c9713e0a 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -43,8 +43,17 @@ MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN"); #define GENEVE_OPT_GRO_HINT_LEN 1 struct geneve_opt_gro_hint { +#if defined(__LITTLE_ENDIAN_BITFIELD) u8 inner_proto_id:2, - nested_is_v6:1; + nested_is_v6:1, + rsvd:5; +#elif defined(__BIG_ENDIAN_BITFIELD) + u8 rsvd:5, + nested_is_v6:1, + inner_proto_id:2; +#else +#error "Please fix <asm/byteorder.h>" +#endif u8 nested_nh_offset; u8 nested_tp_offset; u8 nested_hdr_len; |