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[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>
wifi-calibration
Arnaldo Carvalho de Melo 2007-08-19 17:14:52 -07:00 committed by David S. Miller
parent ac198ea8d9
commit 23f062af6e
2 changed files with 6 additions and 9 deletions
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12
net/dccp/ccids/ccid3.c
View File

@ -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);

3
net/dccp/ccids/ccid3.h
View File

@ -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;