tree d975d49f4be2187002ae86e1f5a7a30956231697
parent 33d043d65bbd3d97efca96c9bbada443cac3c4da
author Arnaldo Carvalho de Melo <[EMAIL PROTECTED]> Sun, 21 Aug 2005 11:07:37
-0300
committer David S. Miller <[EMAIL PROTECTED]> Tue, 30 Aug 2005 06:03:18 -0700
[CCID3]: Reintroduce ccid3hctx_t_rto
CCID3 keeps this variable in usecs, inet_connection_socks in jiffies,
so to avoid Mars orbiter losses lets reintroduce ccid3hctx_t_rto 8)
Signed-off-by: Arnaldo Carvalho de Melo <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
net/dccp/ccids/ccid3.c | 10 +++++-----
net/dccp/ccids/ccid3.h | 1 +
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -905,7 +905,7 @@ static void ccid3_hc_tx_no_feedback_time
hctx->ccid3hctx_x = 10;
}
/* Schedule no feedback timer to expire in max(4 * R, 2 * s /
X) */
- next_tmout = max_t(u32, inet_csk(sk)->icsk_rto,
+ next_tmout = max_t(u32, hctx->ccid3hctx_t_rto,
2 * (hctx->ccid3hctx_s * 100000) /
(hctx->ccid3hctx_x / 10));
break;
default:
@@ -1180,8 +1180,8 @@ static void ccid3_hc_tx_packet_recv(stru
r_sample);
/* Update timeout interval */
- inet_csk(sk)->icsk_rto = max_t(u32, 4 * hctx->ccid3hctx_rtt,
- USEC_PER_SEC);
+ hctx->ccid3hctx_t_rto = max_t(u32, 4 * hctx->ccid3hctx_rtt,
+ USEC_PER_SEC);
/* Update receive rate */
hctx->ccid3hctx_x_recv = x_recv; /* x_recv in bytes per
second */
@@ -1227,7 +1227,7 @@ static void ccid3_hc_tx_packet_recv(stru
/* to prevent divide by zero below */
/* Schedule no feedback timer to expire in max(4 * R, 2 * s /
X) */
- next_tmout = max(inet_csk(sk)->icsk_rto,
+ next_tmout = max(hctx->ccid3hctx_t_rto,
(2 * (hctx->ccid3hctx_s * 100000) /
(hctx->ccid3hctx_x / 10)));
/* maths with 100000 and 10 is to prevent overflow with 32 bit
*/
@@ -1340,7 +1340,7 @@ static int ccid3_hc_tx_init(struct sock
hctx->ccid3hctx_x = hctx->ccid3hctx_s; /* set transmission rate to
1 packet per second */
hctx->ccid3hctx_rtt = 4; /* See ccid3_hc_tx_packet_sent win_count
calculatation */
- inet_csk(sk)->icsk_rto = USEC_PER_SEC;
+ hctx->ccid3hctx_t_rto = USEC_PER_SEC;
hctx->ccid3hctx_state = TFRC_SSTATE_NO_SENT;
INIT_LIST_HEAD(&hctx->ccid3hctx_hist);
init_timer(&hctx->ccid3hctx_no_feedback_timer);
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -80,6 +80,7 @@ struct ccid3_hc_tx_sock {
struct timer_list ccid3hctx_no_feedback_timer;
struct timeval ccid3hctx_t_ld;
struct timeval ccid3hctx_t_nom;
+ u32 ccid3hctx_t_rto;
u32 ccid3hctx_t_ipi;
u32 ccid3hctx_delta;
struct list_head ccid3hctx_hist;
-
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