4 files changed, 10 insertions, 8 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 0dfcc92600e8..f38588bf3462 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -838,10 +838,10 @@ struct sctp_transport {
         unsigned long sackdelay;
         __u32 sackfreq;
 
-        /* When was the last time (in jiffies) that we heard from this
-         * transport?  We use this to pick new active and retran paths.
+        /* When was the last time that we heard from this transport? We use
+         * this to pick new active and retran paths.
          */
-        unsigned long last_time_heard;
+        ktime_t last_time_heard;
 
         /* Last time(in jiffies) when cwnd is reduced due to the congestion
          * indication based on ECNE chunk.
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 9f1cc6f1535d..620c99e19e77 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1036,7 +1036,7 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
                 }
 
                 if (chunk->transport)
-                        chunk->transport->last_time_heard = jiffies;
+                        chunk->transport->last_time_heard = ktime_get();
 
                 /* Run through the state machine. */
                 error = sctp_do_sm(net, SCTP_EVENT_T_CHUNK, subtype,
@@ -1283,11 +1283,13 @@ static void sctp_select_active_and_retran_path(struct sctp_association *asoc)
                     trans->state == SCTP_PF)
                         continue;
                 if (trans_pri == NULL ||
-                    trans->last_time_heard > trans_pri->last_time_heard) {
+                    ktime_after(trans->last_time_heard,
+                                trans_pri->last_time_heard)) {
                         trans_sec = trans_pri;
                         trans_pri = trans;
                 } else if (trans_sec == NULL ||
-                           trans->last_time_heard > trans_sec->last_time_heard) {
+                           ktime_after(trans->last_time_heard,
+                                       trans_sec->last_time_heard)) {
                         trans_sec = trans;
                 }
         }
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 3d9f429858dc..9da76ba4d10f 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -481,7 +481,7 @@ normal:
                 }
 
                 if (chunk->transport)
-                        chunk->transport->last_time_heard = jiffies;
+                        chunk->transport->last_time_heard = ktime_get();
 
                 error = sctp_do_sm(net, SCTP_EVENT_T_CHUNK, subtype, state,
                                    ep, asoc, chunk, GFP_ATOMIC);
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 1d348d15b33d..7dd672fa651f 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -72,7 +72,7 @@ static struct sctp_transport *sctp_transport_init(struct net *net,
          */
         peer->rto = msecs_to_jiffies(net->sctp.rto_initial);
 
-        peer->last_time_heard = jiffies;
+        peer->last_time_heard = ktime_get();
         peer->last_time_ecne_reduced = jiffies;
 
         peer->param_flags = SPP_HB_DISABLE |