diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2007-08-19 17:16:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:48:13 -0700 |
| commit | 9823b7b5542858afe5b6a1e2df83b3847c28f3d6 (patch) | |
| tree | 14be62612143fbcec66cd1b28a1d76564c578453 /net/dccp/ccids/ccid3.c | |
| parent | a272378d1128d1c60a463a315646c86d174ff74c (diff) | |
[DCCP]: Convert dccp_sample_rtt 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/ccids/ccid3.c')
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 1a0c5edb7b3..3524328db0b 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -414,7 +414,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); struct ccid3_options_received *opt_recv; struct dccp_tx_hist_entry *packet; - struct timeval now; + ktime_t now, t_hist; unsigned long t_nfb; u32 pinv, r_sample; @@ -452,13 +452,13 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) else /* can not exceed 100% */ hctx->ccid3hctx_p = 1000000 / pinv; - dccp_timestamp(sk, &now); - + now = ktime_get_real(); + t_hist = timeval_to_ktime(packet->dccphtx_tstamp); /* * Calculate new round trip sample as per [RFC 3448, 4.3] by * R_sample = (now - t_recvdata) - t_elapsed */ - r_sample = dccp_sample_rtt(sk, &now, &packet->dccphtx_tstamp); + r_sample = dccp_sample_rtt(sk, now, &t_hist); /* * Update RTT estimate by @@ -475,7 +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 = timeval_to_ktime(now); + hctx->ccid3hctx_t_ld = now; ccid3_update_send_interval(hctx); @@ -882,6 +882,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) struct dccp_rx_hist_entry *packet; u32 p_prev, r_sample, rtt_prev; int loss, payload_size; + ktime_t now; BUG_ON(hcrx == NULL); @@ -891,14 +892,12 @@ 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: { - struct timeval now; - + case DCCP_PKT_DATAACK: if (opt_recv->dccpor_timestamp_echo == 0) break; rtt_prev = hcrx->ccid3hcrx_rtt; - dccp_timestamp(sk, &now); - r_sample = dccp_sample_rtt(sk, &now, NULL); + now = ktime_get_real(); + r_sample = dccp_sample_rtt(sk, now, NULL); if (hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA) hcrx->ccid3hcrx_rtt = r_sample; @@ -911,7 +910,6 @@ 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 */ @@ -942,9 +940,7 @@ 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: { - ktime_t now; - + case TFRC_RSTATE_DATA: hcrx->ccid3hcrx_bytes_recv += payload_size; if (loss) break; @@ -956,7 +952,6 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) ccid3_hc_rx_send_feedback(sk); } return; - } case TFRC_RSTATE_TERM: DCCP_BUG("%s(%p) - Illegal state TERM", dccp_role(sk), sk); return; |