]> err.no Git - linux-2.6/commitdiff
[DCCP]: Convert ccid3hcrx_tstamp_last_ack to ktime_t
authorArnaldo Carvalho de Melo <acme@ghostprotocols.net>
Mon, 20 Aug 2007 00:15:13 +0000 (17:15 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:48:11 +0000 (16:48 -0700)
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/dccp/ccids/ccid3.c
net/dccp/ccids/ccid3.h

index 42d3dbc1874e29b5d336b14a15862dded8dd2d6a..63051eb1779d4a5eb162a88ab7e3c2d0ba941207 100644 (file)
@@ -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;
index dcb6b677348b54712b99d036a218a1b5ff7e900e..a69cf887e3e3eb7760f912730ec6221bd2e06af3 100644 (file)
@@ -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;