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inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
authorEric Dumazet <edumazet@google.com>
Thu, 13 Jan 2022 09:22:29 +0000 (01:22 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Jan 2022 13:06:05 +0000 (13:06 +0000)
commit56981c7ee4c7aa0d5c8acfd9550ed2c1c4205397
tree9a7ae534e177de1206e62ae6b9f61afdc45a40b5tree | snapshot
parent4943bff6d89fe0ba0859db8b03aaa3519491d21dcommit | diff
inet: frags: annotate races around fqdir->dead and fqdir->high_thresh

Both fields can be read/written without synchronization,
add proper accessors and documentation.

Fixes: 5aa9f846bece ("inet: fix various use-after-free in defrags units")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/inet_frag.h diff | blob | history
include/net/ipv6_frag.h diff | blob | history
net/ipv4/inet_fragment.c diff | blob | history
net/ipv4/ip_fragment.c diff | blob | history
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