Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Trivial conflict in net/core/filter.c, a locally computed
'sdif' is now an argument to the function.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 6 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index f32397890b6d..78752746a6e2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -579,10 +579,12 @@ static inline void tcp_rcv_rtt_measure_ts(struct sock *sk,
                 u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
                 u32 delta_us;
 
-                if (!delta)
-                        delta = 1;
-                delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
-                tcp_rcv_rtt_update(tp, delta_us, 0);
+                if (likely(delta < INT_MAX / (USEC_PER_SEC / TCP_TS_HZ))) {
+                        if (!delta)
+                                delta = 1;
+                        delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
+                        tcp_rcv_rtt_update(tp, delta_us, 0);
+                }
         }
 }
 
@@ -2910,9 +2912,11 @@ static bool tcp_ack_update_rtt(struct sock *sk, const int flag,
         if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
             flag & FLAG_ACKED) {
                 u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
-                u32 delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
 
-                seq_rtt_us = ca_rtt_us = delta_us;
+                if (likely(delta < INT_MAX / (USEC_PER_SEC / TCP_TS_HZ))) {
+                        seq_rtt_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
+                        ca_rtt_us = seq_rtt_us;
+                }
         }
         rs->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet (or -1) */
         if (seq_rtt_us < 0)