From e7c2335794b949292ecfd01902c429e2ac3937e1 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sun, 19 Aug 2007 17:17:51 -0700 Subject: [DCCP] packet_history: convert dccphrx_tstamp to ktime_t Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/dccp/ccids/ccid3.c | 11 ++++------- net/dccp/ccids/lib/loss_interval.c | 11 +++++------ net/dccp/ccids/lib/loss_interval.h | 4 ++-- net/dccp/ccids/lib/packet_history.h | 6 +++--- 4 files changed, 14 insertions(+), 18 deletions(-) diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 6b12e9faef30..b21d8110298c 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -727,7 +727,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); struct dccp_sock *dp = dccp_sk(sk); struct dccp_rx_hist_entry *packet; - ktime_t now, t_hist; + ktime_t now; suseconds_t delta; ccid3_pr_debug("%s(%p) - entry \n", dccp_role(sk), sk); @@ -762,8 +762,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) hcrx->ccid3hcrx_bytes_recv = 0; /* Elapsed time information [RFC 4340, 13.2] in units of 10 * usecs */ - t_hist = timeval_to_ktime(packet->dccphrx_tstamp); - delta = ktime_us_delta(now, t_hist); + delta = ktime_us_delta(now, packet->dccphrx_tstamp); DCCP_BUG_ON(delta < 0); hcrx->ccid3hcrx_elapsed_time = delta / 10; @@ -834,13 +833,11 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk, while (dccp_delta_seqno(hcrx->ccid3hcrx_seqno_nonloss, seqno) > TFRC_RECV_NUM_LATE_LOSS) { - struct timeval tstamp = - ktime_to_timeval(hcrx->ccid3hcrx_tstamp_last_feedback); loss = 1; dccp_li_update_li(sk, &hcrx->ccid3hcrx_li_hist, &hcrx->ccid3hcrx_hist, - &tstamp, + hcrx->ccid3hcrx_tstamp_last_feedback, hcrx->ccid3hcrx_s, hcrx->ccid3hcrx_bytes_recv, hcrx->ccid3hcrx_x_recv, @@ -913,7 +910,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) return; } - packet = dccp_rx_hist_entry_new(ccid3_rx_hist, sk, opt_recv->dccpor_ndp, + packet = dccp_rx_hist_entry_new(ccid3_rx_hist, opt_recv->dccpor_ndp, skb, GFP_ATOMIC); if (unlikely(packet == NULL)) { DCCP_WARN("%s(%p), Not enough mem to add rx packet " diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c index 174d3f13d93f..40ad428a27f5 100644 --- a/net/dccp/ccids/lib/loss_interval.c +++ b/net/dccp/ccids/lib/loss_interval.c @@ -125,14 +125,14 @@ static int dccp_li_hist_interval_new(struct list_head *list, * returns estimated loss interval in usecs */ static u32 dccp_li_calc_first_li(struct sock *sk, struct list_head *hist_list, - struct timeval *last_feedback, + ktime_t last_feedback, u16 s, u32 bytes_recv, u32 previous_x_recv) { struct dccp_rx_hist_entry *entry, *next, *tail = NULL; u32 x_recv, p; suseconds_t rtt, delta; - struct timeval tstamp = { 0, 0 }; + ktime_t tstamp = ktime_set(0, 0); int interval = 0; int win_count = 0; int step = 0; @@ -176,7 +176,7 @@ found: return ~0; } - delta = timeval_delta(&tstamp, &tail->dccphrx_tstamp); + delta = ktime_us_delta(tstamp, tail->dccphrx_tstamp); DCCP_BUG_ON(delta < 0); rtt = delta * 4 / interval; @@ -196,8 +196,7 @@ found: return ~0; } - dccp_timestamp(sk, &tstamp); - delta = timeval_delta(&tstamp, last_feedback); + delta = ktime_us_delta(ktime_get_real(), last_feedback); DCCP_BUG_ON(delta <= 0); x_recv = scaled_div32(bytes_recv, delta); @@ -226,7 +225,7 @@ found: void dccp_li_update_li(struct sock *sk, struct list_head *li_hist_list, struct list_head *hist_list, - struct timeval *last_feedback, u16 s, u32 bytes_recv, + ktime_t last_feedback, u16 s, u32 bytes_recv, u32 previous_x_recv, u64 seq_loss, u8 win_loss) { struct dccp_li_hist_entry *head; diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h index 906c806d6d9d..27bee92dae13 100644 --- a/net/dccp/ccids/lib/loss_interval.h +++ b/net/dccp/ccids/lib/loss_interval.h @@ -13,8 +13,8 @@ * any later version. */ +#include #include -#include extern void dccp_li_hist_purge(struct list_head *list); @@ -23,7 +23,7 @@ extern u32 dccp_li_hist_calc_i_mean(struct list_head *list); extern void dccp_li_update_li(struct sock *sk, struct list_head *li_hist_list, struct list_head *hist_list, - struct timeval *last_feedback, u16 s, + ktime_t last_feedback, u16 s, u32 bytes_recv, u32 previous_x_recv, u64 seq_loss, u8 win_loss); #endif /* _DCCP_LI_HIST_ */ diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h index 60d00f015390..d9d68964d952 100644 --- a/net/dccp/ccids/lib/packet_history.h +++ b/net/dccp/ccids/lib/packet_history.h @@ -37,6 +37,7 @@ #ifndef _DCCP_PKT_HIST_ #define _DCCP_PKT_HIST_ +#include #include #include #include @@ -124,7 +125,7 @@ struct dccp_rx_hist_entry { dccphrx_ccval:4, dccphrx_type:4; u32 dccphrx_ndp; /* In fact it is from 8 to 24 bits */ - struct timeval dccphrx_tstamp; + ktime_t dccphrx_tstamp; }; struct dccp_rx_hist { @@ -136,7 +137,6 @@ extern void dccp_rx_hist_delete(struct dccp_rx_hist *hist); static inline struct dccp_rx_hist_entry * dccp_rx_hist_entry_new(struct dccp_rx_hist *hist, - const struct sock *sk, const u32 ndp, const struct sk_buff *skb, const gfp_t prio) @@ -151,7 +151,7 @@ static inline struct dccp_rx_hist_entry * entry->dccphrx_ccval = dh->dccph_ccval; entry->dccphrx_type = dh->dccph_type; entry->dccphrx_ndp = ndp; - dccp_timestamp(sk, &entry->dccphrx_tstamp); + entry->dccphrx_tstamp = ktime_get_real(); } return entry; -- cgit v1.2.3