net: fix race condition in several drivers when reading stats

[karo-tx-linux.git] / net / bridge / br_device.c

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index f4be1bbfef26cbfd0e36d83c141e0819752d70cb..3334845376005cdba3a3b6b2d0b4013da4617446 100644 (file)
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -127,9 +127,9 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev,
                const struct br_cpu_netstats *bstats
                        = per_cpu_ptr(br->stats, cpu);
                do {
-                       start = u64_stats_fetch_begin(&bstats->syncp);
+                       start = u64_stats_fetch_begin_bh(&bstats->syncp);
                        memcpy(&tmp, bstats, sizeof(tmp));
-               } while (u64_stats_fetch_retry(&bstats->syncp, start));
+               } while (u64_stats_fetch_retry_bh(&bstats->syncp, start));
                sum.tx_bytes   += tmp.tx_bytes;
                sum.tx_packets += tmp.tx_packets;
                sum.rx_bytes   += tmp.rx_bytes;