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authorIan McDonald <ian.mcdonald@jandi.co.nz>2007-03-20 14:49:20 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:26:51 -0700
commit8699be7d240e37c91a84bdf32e79941d72bc7bd5 (patch)
treecad4d9eb3b408899b7476ce9abc7de93b167ce87 /net/dccp/ccids
parent551dc5f7a11cfb66685bfd36cbbdb209c5a11d14 (diff)
[CCID3]: More verbose debugging
This adds a few debugging statements to ccid3.c Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ccids')
-rw-r--r--net/dccp/ccids/ccid3.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 52dae40bdff..26ab73db286 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]
*