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]
                  *