1 files changed, 2 insertions, 2 deletions

diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 6d62d4618cfc..78e5bfc454ae 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -128,12 +128,12 @@ static void est_timer(unsigned long arg)
                 npackets = e->bstats->packets;
                 brate = (nbytes - e->last_bytes)<<(7 - idx);
                 e->last_bytes = nbytes;
-                e->avbps += ((s64)(brate - e->avbps)) >> e->ewma_log;
+                e->avbps += (brate >> e->ewma_log) - (e->avbps >> e->ewma_log);
                 e->rate_est->bps = (e->avbps+0xF)>>5;
 
                 rate = (npackets - e->last_packets)<<(12 - idx);
                 e->last_packets = npackets;
-                e->avpps += ((long)rate - (long)e->avpps) >> e->ewma_log;
+                e->avpps += (rate >> e->ewma_log) - (e->avpps >> e->ewma_log);
                 e->rate_est->pps = (e->avpps+0x1FF)>>10;
 skip:
                 read_unlock(&est_lock);