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author | Eric Dumazet | 2023-10-26 13:14:46 +0000 |
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committer | Jakub Kicinski | 2023-10-27 14:49:09 -0700 |
commit | ff672b9ffeb3f82135488ac16c5c5eb4b992999b (patch) | |
tree | f22a14dc9e2bad8bf0e3ac177705fedc0a965b92 /tools/net | |
parent | 6aff7cbfe7bfafbed86a6948e660e280848c4d97 (diff) |
ipvlan: properly track tx_errors
Both ipvlan_process_v4_outbound() and ipvlan_process_v6_outbound()
increment dev->stats.tx_errors in case of errors.
Unfortunately there are two issues :
1) ipvlan_get_stats64() does not propagate dev->stats.tx_errors to user.
2) Increments are not atomic. KCSAN would complain eventually.
Use DEV_STATS_INC() to not miss an update, and change ipvlan_get_stats64()
to copy the value back to user.
Fixes: 2ad7bf363841 ("ipvlan: Initial check-in of the IPVLAN driver.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mahesh Bandewar <maheshb@google.com>
Link: https://lore.kernel.org/r/20231026131446.3933175-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net')
0 files changed, 0 insertions, 0 deletions