From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 19/31] [CCID3]: More verbose debugging Date: Tue, 20 Mar 2007 20:15:30 -0300 Message-ID: <20070320231530.GH17811@ghostprotocols.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: "David S. Miller" Return-path: Received: from wx-out-0506.google.com ([66.249.82.225]:39497 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752192AbXCTXPe (ORCPT ); Tue, 20 Mar 2007 19:15:34 -0400 Received: by wx-out-0506.google.com with SMTP id h31so66936wxd for ; Tue, 20 Mar 2007 16:15:34 -0700 (PDT) Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This adds a few debugging statements to ccid3.c Signed-off-by: Ian McDonald Signed-off-by: Gerrit Renker Signed-off-by: Arnaldo Carvalho de Melo --- 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