diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2007-08-19 17:15:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:48:11 -0700 |
| commit | 1faf0a1f5d9cafe031b8faa91636b67cdca726a3 (patch) | |
| tree | 0bff5703afba827e3abe6c3ba713d3cd179ed84d /net/dccp | |
| parent | 23f062af6e90654ef939462c2c060ad103dec6f2 (diff) | |
| download | talos-obmc-linux-1faf0a1f5d9cafe031b8faa91636b67cdca726a3.tar.gz talos-obmc-linux-1faf0a1f5d9cafe031b8faa91636b67cdca726a3.zip | |
[DCCP]: Convert ccid3hcrx_tstamp_last_ack to ktime_t
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 22 | ||||
| -rw-r--r-- | net/dccp/ccids/ccid3.h | 2 |
2 files changed, 15 insertions, 9 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 42d3dbc1874e..63051eb1779d 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -876,7 +876,6 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); const struct dccp_options_received *opt_recv; struct dccp_rx_hist_entry *packet; - struct timeval now; u32 p_prev, r_sample, rtt_prev; int loss, payload_size; @@ -888,7 +887,9 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) case DCCP_PKT_ACK: if (hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA) return; - case DCCP_PKT_DATAACK: + case DCCP_PKT_DATAACK: { + struct timeval now; + if (opt_recv->dccpor_timestamp_echo == 0) break; rtt_prev = hcrx->ccid3hcrx_rtt; @@ -906,6 +907,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) dccp_role(sk), sk, hcrx->ccid3hcrx_rtt, opt_recv->dccpor_elapsed_time); break; + } case DCCP_PKT_DATA: break; default: /* We're not interested in other packet types, move along */ @@ -936,18 +938,21 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) ccid3_hc_rx_send_feedback(sk); ccid3_hc_rx_set_state(sk, TFRC_RSTATE_DATA); return; - case TFRC_RSTATE_DATA: + case TFRC_RSTATE_DATA: { + ktime_t now; + hcrx->ccid3hcrx_bytes_recv += payload_size; if (loss) break; - dccp_timestamp(sk, &now); - if ((timeval_delta(&now, &hcrx->ccid3hcrx_tstamp_last_ack) - - (suseconds_t)hcrx->ccid3hcrx_rtt) >= 0) { + now = ktime_get_real(); + if ((ktime_us_delta(now, hcrx->ccid3hcrx_tstamp_last_ack) - + (s64)hcrx->ccid3hcrx_rtt) >= 0) { hcrx->ccid3hcrx_tstamp_last_ack = now; ccid3_hc_rx_send_feedback(sk); } return; + } case TFRC_RSTATE_TERM: DCCP_BUG("%s(%p) - Illegal state TERM", dccp_role(sk), sk); return; @@ -984,8 +989,9 @@ static int ccid3_hc_rx_init(struct ccid *ccid, struct sock *sk) hcrx->ccid3hcrx_state = TFRC_RSTATE_NO_DATA; INIT_LIST_HEAD(&hcrx->ccid3hcrx_hist); INIT_LIST_HEAD(&hcrx->ccid3hcrx_li_hist); - dccp_timestamp(sk, &hcrx->ccid3hcrx_tstamp_last_ack); - hcrx->ccid3hcrx_tstamp_last_feedback = hcrx->ccid3hcrx_tstamp_last_ack; + hcrx->ccid3hcrx_tstamp_last_ack = ktime_get_real(); + hcrx->ccid3hcrx_tstamp_last_feedback = + ktime_to_timeval(hcrx->ccid3hcrx_tstamp_last_ack); hcrx->ccid3hcrx_s = 0; hcrx->ccid3hcrx_rtt = 0; return 0; diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h index dcb6b677348b..a69cf887e3e3 100644 --- a/net/dccp/ccids/ccid3.h +++ b/net/dccp/ccids/ccid3.h @@ -153,7 +153,7 @@ struct ccid3_hc_rx_sock { enum ccid3_hc_rx_states ccid3hcrx_state:8; u32 ccid3hcrx_bytes_recv; struct timeval ccid3hcrx_tstamp_last_feedback; - struct timeval ccid3hcrx_tstamp_last_ack; + ktime_t ccid3hcrx_tstamp_last_ack; struct list_head ccid3hcrx_hist; struct list_head ccid3hcrx_li_hist; u16 ccid3hcrx_s; |
