[DCCP]: Convert ccid3hctx_t_ld to ktime_t

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 6 insertions, 9 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index d0763adbce26..42d3dbc1874e 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -154,12 +154,10 @@ static void ccid3_hc_tx_update_x(struct sock *sk)
                                                                 TFRC_T_MBI);
 
         } else {
-                struct timeval now;
+                const ktime_t now = ktime_get_real();
 
-                dccp_timestamp(sk, &now);
-
-                if ((timeval_delta(&now, &hctx->ccid3hctx_t_ld) -
-                     (suseconds_t)hctx->ccid3hctx_rtt) >= 0) {
+                if ((ktime_us_delta(now, hctx->ccid3hctx_t_ld) -
+                     (s64)hctx->ccid3hctx_rtt) >= 0) {
 
                         hctx->ccid3hctx_x =
                                 max(min(2 * hctx->ccid3hctx_x, min_rate),
@@ -343,7 +341,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, struct sk_buff *skb)
                         ccid3_pr_debug("SYN RTT = %uus\n", dp->dccps_syn_rtt);
                         hctx->ccid3hctx_rtt  = dp->dccps_syn_rtt;
                         hctx->ccid3hctx_x    = rfc3390_initial_rate(sk);
-                        hctx->ccid3hctx_t_ld = ktime_to_timeval(now);
+                        hctx->ccid3hctx_t_ld = now;
                 } else {
                         /* Sender does not have RTT sample: X = MSS/second */
                         hctx->ccid3hctx_x = dp->dccps_mss_cache;
@@ -477,7 +475,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
                          */
                         hctx->ccid3hctx_rtt  = r_sample;
                         hctx->ccid3hctx_x    = rfc3390_initial_rate(sk);
-                        hctx->ccid3hctx_t_ld = now;
+                        hctx->ccid3hctx_t_ld = timeval_to_ktime(now);
 
                         ccid3_update_send_interval(hctx);
 
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index 51d4b804e334..dcb6b677348b 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -38,7 +38,6 @@
 
 #include <linux/ktime.h>
 #include <linux/list.h>
-#include <linux/time.h>
 #include <linux/types.h>
 #include <linux/tfrc.h>
 #include "../ccid.h"
@@ -111,7 +110,7 @@ struct ccid3_hc_tx_sock {
         u8                              ccid3hctx_idle;
         ktime_t                         ccid3hctx_t_last_win_count;
         struct timer_list               ccid3hctx_no_feedback_timer;
-        struct timeval                  ccid3hctx_t_ld;
+        ktime_t                         ccid3hctx_t_ld;
         ktime_t                         ccid3hctx_t_nom;
         u32                             ccid3hctx_delta;
         struct list_head                ccid3hctx_hist;