[PATCH] net: gro: fix napi_gro_cb zeroed alignment
From: Richard Gobert
Date: Tue May 14 2024 - 13:07:00 EST
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 <geert@xxxxxxxxxxxxxx>
Signed-off-by: Richard Gobert <richardbgobert@xxxxxxxxx>
---
include/net/gro.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
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 {
--
2.36.1