diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-06-09 21:53:15 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-09 21:53:17 -0700 |
commit | cf9bc1eb1841984634d25a66adc96cfb377675a2 (patch) | |
tree | 1bfb435dc30bdd1b7f16b893d034a19a5b4789ab | |
parent | 69489f5840fc0a96e82b7d3b4afba01274abb830 (diff) | |
parent | 6929e1c36511f2e702f06ee2e6a2f821d7ea8335 (diff) | |
download | wireguard-linux-trimmed-cf9bc1eb1841984634d25a66adc96cfb377675a2.tar.gz wireguard-linux-trimmed-cf9bc1eb1841984634d25a66adc96cfb377675a2.zip |
Merge branch 'net-adopt-u64_stats_t-type'
Eric Dumazet says:
====================
net: adopt u64_stats_t type
While KCSAN has not raised any reports yet, we should address the
potential load/store tearing problem happening with per cpu stats.
This series is not exhaustive, but hopefully a step in the right
direction.
====================
Link: https://lore.kernel.org/r/20220608154640.1235958-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/wireguard/receive.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c index 7b8df40..7135d51 100644 --- a/drivers/net/wireguard/receive.c +++ b/drivers/net/wireguard/receive.c @@ -19,15 +19,8 @@ /* Must be called with bh disabled. */ static void update_rx_stats(struct wg_peer *peer, size_t len) { - struct pcpu_sw_netstats *tstats = - get_cpu_ptr(peer->device->dev->tstats); - - u64_stats_update_begin(&tstats->syncp); - ++tstats->rx_packets; - tstats->rx_bytes += len; + dev_sw_netstats_rx_add(peer->device->dev, len); peer->rx_bytes += len; - u64_stats_update_end(&tstats->syncp); - put_cpu_ptr(tstats); } #define SKB_TYPE_LE32(skb) (((struct message_header *)(skb)->data)->type) |