diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-10-19 12:21:04 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-10-20 17:41:29 -0700 |
| commit | a9beb7e81bcb876615e1fbb3c07f3f9dba69831f (patch) | |
| tree | 8ff743375eb8eb4f41bf7926aa40bebc35c117dd /drivers/net/ethernet/intel/igc/igc_ethtool.c | |
| parent | 72bf4f1767f0386970dc04726dc5bc2e3991dc19 (diff) | |
neighbour: fix various data-races
1) tbl->gc_thresh1, tbl->gc_thresh2, tbl->gc_thresh3 and tbl->gc_interval
can be written from sysfs.
2) tbl->last_flush is read locklessly from neigh_alloc()
3) tbl->proxy_queue.qlen is read locklessly from neightbl_fill_info()
4) neightbl_fill_info() reads cpu stats that can be changed concurrently.
Fixes: c7fb64db001f ("[NETLINK]: Neighbour table configuration and statistics via rtnetlink")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231019122104.1448310-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ethtool.c')
0 files changed, 0 insertions, 0 deletions