2 files changed, 7 insertions, 8 deletions

diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 7ac775f9a64b..3f8984b5f6e8 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -73,17 +73,17 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb)
                              DCCP_MAX_ACKVEC_OPT_LEN - 1) /
                             DCCP_MAX_ACKVEC_OPT_LEN;
         u16 len = av->dccpav_vec_len + 2 * nr_opts, i;
-        struct timeval now;
         u32 elapsed_time;
         const unsigned char *tail, *from;
         unsigned char *to;
         struct dccp_ackvec_record *avr;
+        suseconds_t delta;
 
         if (DCCP_SKB_CB(skb)->dccpd_opt_len + len > DCCP_MAX_OPT_LEN)
                 return -1;
 
-        dccp_timestamp(sk, &now);
-        elapsed_time = timeval_delta(&now, &av->dccpav_time) / 10;
+        delta = ktime_us_delta(ktime_get_real(), av->dccpav_time);
+        elapsed_time = delta / 10;
 
         if (elapsed_time != 0 &&
             dccp_insert_option_elapsed_time(sk, skb, elapsed_time))
@@ -159,8 +159,7 @@ struct dccp_ackvec *dccp_ackvec_alloc(const gfp_t priority)
                 av->dccpav_buf_head     = DCCP_MAX_ACKVEC_LEN - 1;
                 av->dccpav_buf_ackno    = UINT48_MAX + 1;
                 av->dccpav_buf_nonce = av->dccpav_buf_nonce = 0;
-                av->dccpav_time.tv_sec  = 0;
-                av->dccpav_time.tv_usec = 0;
+                av->dccpav_time      = ktime_set(0, 0);
                 av->dccpav_vec_len      = 0;
                 INIT_LIST_HEAD(&av->dccpav_records);
         }
@@ -321,7 +320,7 @@ int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
         }
 
         av->dccpav_buf_ackno = ackno;
-        dccp_timestamp(sk, &av->dccpav_time);
+        av->dccpav_time = ktime_get_real();
 out:
         return 0;
 
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index 96504a3b16e4..9ef0737043ee 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -12,8 +12,8 @@
  */
 
 #include <linux/compiler.h>
+#include <linux/ktime.h>
 #include <linux/list.h>
-#include <linux/time.h>
 #include <linux/types.h>
 
 /* Read about the ECN nonce to see why it is 253 */
@@ -52,7 +52,7 @@
 struct dccp_ackvec {
         u64             dccpav_buf_ackno;
         struct list_head dccpav_records;
-        struct timeval  dccpav_time;
+        ktime_t         dccpav_time;
         u16             dccpav_buf_head;
         u16             dccpav_vec_len;
         u8              dccpav_buf_nonce;