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| author |   Ian McDonald <ian.mcdonald@jandi.co.nz> | 2007-03-20 14:49:20 -0300 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:26:51 -0700 |
| commit | 8699be7d240e37c91a84bdf32e79941d72bc7bd5 (patch) | |
| tree | cad4d9eb3b408899b7476ce9abc7de93b167ce87 /net/dccp/ccids/ccid3.c | |
| parent | [CCID3]: Fix use of invalid loss intervals (diff) | |
| download | linux-dev-8699be7d240e37c91a84bdf32e79941d72bc7bd5.tar.xz linux-dev-8699be7d240e37c91a84bdf32e79941d72bc7bd5.zip | |
[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/ccid3.c')
| -rw-r--r-- | 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 52dae40bdffb..26ab73db2868 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] * |