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net: gro: fix napi_gro_cb zeroed alignment

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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: 4b0ebbca3e ("net: gro: move L3 flush checks to tcp_gro_receive and udp_gro_receive_segment")
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
Link: https://lore.kernel.org/r/fca08735-c245-49e5-af72-82900634f144@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Richard Gobert 2024-05-14 19:06:15 +02:00 committed by Jakub Kicinski
parent 79982e8f8a
commit 386f0cffae
1 changed files with 4 additions and 2 deletions
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6
include/net/gro.h
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@ -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 {