From 386f0cffae4654f6db1c0d8ad8273511f925f719 Mon Sep 17 00:00:00 2001 From: Richard Gobert Date: Tue, 14 May 2024 19:06:15 +0200 Subject: net: gro: fix napi_gro_cb zeroed alignment Add 2 byte padding to napi_gro_cb struct to ensure zeroed member is aligned after flush_id member was removed in the original commit. Fixes: 4b0ebbca3e16 ("net: gro: move L3 flush checks to tcp_gro_receive and udp_gro_receive_segment") Suggested-by: Geert Uytterhoeven Signed-off-by: Richard Gobert Link: https://lore.kernel.org/r/fca08735-c245-49e5-af72-82900634f144@gmail.com Signed-off-by: Jakub Kicinski --- include/net/gro.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/net') diff --git a/include/net/gro.h b/include/net/gro.h index f13634b1f4c1..b9b58c1f8d19 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -42,8 +42,7 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() and foo-over-udp and esp-in-udp */ u16 proto; - /* used to support CHECKSUM_COMPLETE for tunneling protocols */ - __wsum csum; + u16 pad; /* Used in napi_gro_cb::free */ #define NAPI_GRO_FREE 1 @@ -85,6 +84,9 @@ struct napi_gro_cb { u8 is_flist:1; ); + /* used to support CHECKSUM_COMPLETE for tunneling protocols */ + __wsum csum; + /* L3 offsets */ union { struct { -- cgit v1.2.3