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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-08-21 05:07:37 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 16:03:18 -0700 |
| commit | c68e64cfb5ac675b002215b5659146b73d2e9d5d (patch) | |
| tree | d975d49f4be2187002ae86e1f5a7a30956231697 /net/dccp | |
| parent | 33d043d65bbd3d97efca96c9bbada443cac3c4da (diff) | |
| download | op-kernel-dev-c68e64cfb5ac675b002215b5659146b73d2e9d5d.zip op-kernel-dev-c68e64cfb5ac675b002215b5659146b73d2e9d5d.tar.gz | |
[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 <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 10 | ||||
| -rw-r--r-- | 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 index 6941490..ffd5b44 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -905,7 +905,7 @@ static void ccid3_hc_tx_no_feedback_timer(unsigned long data) 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(struct sock *sk, struct sk_buff *skb) 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(struct sock *sk, struct sk_buff *skb) /* 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 *sk) 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 index d2705fb..5ef72cd 100644 --- 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; |
