[CCID3]: More verbose debugging (8699be7d) · Commits · 戴 / test

net/dccp/ccids/ccid3.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -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
		@@ -141,9 +146,14 @@ 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);
		}
		}

		/*
		* Track the mean packet size `s' (cf. RFC 4342, 5.3 and RFC 3448, 4.1)
		@@ -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]
		*