This adds a few debugging statements to ccid3.c
Signed-off-by: Ian McDonald <[EMAIL PROTECTED]>
Signed-off-by: Gerrit Renker <[EMAIL PROTECTED]>
Signed-off-by: Arnaldo Carvalho de Melo <[EMAIL PROTECTED]>
---
net/dccp/ccids/ccid3.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 52dae40..26ab73d 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -99,6 +99,11 @@ static inline void ccid3_update_send_time(struct
ccid3_hc_tx_sock *hctx)
/* Calculate new delta by delta = min(t_ipi / 2, t_gran / 2) */
hctx->ccid3hctx_delta = min_t(u32, hctx->ccid3hctx_t_ipi / 2,
TFRC_OPSYS_HALF_TIME_GRAN);
+
+ ccid3_pr_debug("t_ipi=%u, delta=%u, s=%u, X=%llu\n",
+ hctx->ccid3hctx_t_ipi, hctx->ccid3hctx_delta,
+ hctx->ccid3hctx_s, hctx->ccid3hctx_x >> 6);
+
}
/*
* Update X by
@@ -141,8 +146,13 @@ static void ccid3_hc_tx_update_x(struct sock *sk, struct
timeval *now)
hctx->ccid3hctx_t_ld = *now;
}
- if (hctx->ccid3hctx_x != old_x)
+ if (hctx->ccid3hctx_x != old_x) {
+ ccid3_pr_debug("X_prev=%llu, X_now=%llu, X_calc=%u, "
+ "X_recv=%llu\n", old_x >> 6, hctx->ccid3hctx_x
>> 6,
+ hctx->ccid3hctx_x_calc, hctx->ccid3hctx_x_recv
>> 6);
+
ccid3_update_send_time(hctx);
+ }
}
/*
@@ -339,6 +349,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, struct
sk_buff *skb)
case TFRC_SSTATE_NO_FBACK:
case TFRC_SSTATE_FBACK:
delay = timeval_delta(&hctx->ccid3hctx_t_nom, &now);
+ ccid3_pr_debug("delay=%ld\n", (long)delay);
/*
* Scheduling of packet transmissions [RFC 3448, 4.6]
*
--
1.5.0.3
-
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