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Diffstat (limited to 'net/dccp/ccids')
-rw-r--r--net/dccp/ccids/ccid3.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index ef68c35183e..d23af7b475a 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -201,18 +201,17 @@ static void ccid3_hc_tx_no_feedback_timer(unsigned long data)
goto restart_timer;
}
- ccid3_pr_debug("%s, sk=%p, state=%s\n", dccp_role(sk), sk,
+ ccid3_pr_debug("%s(%p, state=%s) - entry \n", dccp_role(sk), sk,
ccid3_tx_state_name(hctx->ccid3hctx_state));
-
+
switch (hctx->ccid3hctx_state) {
case TFRC_SSTATE_NO_FBACK:
/* RFC 3448, 4.4: Halve send rate directly */
hctx->ccid3hctx_x = max_t(u32, hctx->ccid3hctx_x / 2,
(hctx->ccid3hctx_s << 6)/TFRC_T_MBI);
- ccid3_pr_debug("%s, sk=%p, state=%s, updated tx rate to %u "
- "bytes/s\n",
- dccp_role(sk), sk,
+ ccid3_pr_debug("%s(%p, state=%s), updated tx rate to %u "
+ "bytes/s\n", dccp_role(sk), sk,
ccid3_tx_state_name(hctx->ccid3hctx_state),
(unsigned)(hctx->ccid3hctx_x >> 6));
/* The value of R is still undefined and so we can not recompute
@@ -230,7 +229,7 @@ static void ccid3_hc_tx_no_feedback_timer(unsigned long data)
scaled_div(hctx->ccid3hctx_s << 6, hctx->ccid3hctx_rtt))) {
struct timeval now;
- ccid3_pr_debug("%s, sk=%p, state=%s, not idle\n",
+ ccid3_pr_debug("%s(%p, state=%s), not idle\n",
dccp_role(sk), sk,
ccid3_tx_state_name(hctx->ccid3hctx_state));
@@ -270,7 +269,7 @@ static void ccid3_hc_tx_no_feedback_timer(unsigned long data)
t_nfb = max(hctx->ccid3hctx_t_rto, 2 * hctx->ccid3hctx_t_ipi);
break;
case TFRC_SSTATE_NO_SENT:
- DCCP_BUG("Illegal %s state NO_SENT, sk=%p", dccp_role(sk), sk);
+ DCCP_BUG("%s(%p) - Illegal state NO_SENT", dccp_role(sk), sk);
/* fall through */
case TFRC_SSTATE_TERM:
goto out;
@@ -348,7 +347,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, struct sk_buff *skb)
ccid3_hc_tx_update_win_count(hctx, &now);
break;
case TFRC_SSTATE_TERM:
- DCCP_BUG("Illegal %s state TERM, sk=%p", dccp_role(sk), sk);
+ DCCP_BUG("%s(%p) - Illegal state TERM", dccp_role(sk), sk);
return -EINVAL;
}
@@ -521,13 +520,12 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
* max(t_RTO, 2 * s/X) = max(t_RTO, 2 * t_ipi)
*/
t_nfb = max(hctx->ccid3hctx_t_rto, 2 * hctx->ccid3hctx_t_ipi);
-
- ccid3_pr_debug("%s, sk=%p, Scheduled no feedback timer to "
- "expire in %lu jiffies (%luus)\n",
- dccp_role(sk), sk,
- usecs_to_jiffies(t_nfb), t_nfb);
- sk_reset_timer(sk, &hctx->ccid3hctx_no_feedback_timer,
+ ccid3_pr_debug("%s(%p), Scheduled no feedback timer to "
+ "expire in %lu jiffies (%luus)\n", dccp_role(sk),
+ sk, usecs_to_jiffies(t_nfb), t_nfb);
+
+ sk_reset_timer(sk, &hctx->ccid3hctx_no_feedback_timer,
jiffies + usecs_to_jiffies(t_nfb));
/* set idle flag */
@@ -566,13 +564,13 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option,
switch (option) {
case TFRC_OPT_LOSS_EVENT_RATE:
if (unlikely(len != 4)) {
- DCCP_WARN("%s, sk=%p, invalid len %d "
+ DCCP_WARN("%s(%p), invalid len %d "
"for TFRC_OPT_LOSS_EVENT_RATE\n",
dccp_role(sk), sk, len);
rc = -EINVAL;
} else {
opt_recv->ccid3or_loss_event_rate = ntohl(*(__be32 *)value);
- ccid3_pr_debug("%s, sk=%p, LOSS_EVENT_RATE=%u\n",
+ ccid3_pr_debug("%s(%p), LOSS_EVENT_RATE=%u\n",
dccp_role(sk), sk,
opt_recv->ccid3or_loss_event_rate);
}
@@ -580,20 +578,20 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option,
case TFRC_OPT_LOSS_INTERVALS:
opt_recv->ccid3or_loss_intervals_idx = idx;
opt_recv->ccid3or_loss_intervals_len = len;
- ccid3_pr_debug("%s, sk=%p, LOSS_INTERVALS=(%u, %u)\n",
+ ccid3_pr_debug("%s(%p), LOSS_INTERVALS=(%u, %u)\n",
dccp_role(sk), sk,
opt_recv->ccid3or_loss_intervals_idx,
opt_recv->ccid3or_loss_intervals_len);
break;
case TFRC_OPT_RECEIVE_RATE:
if (unlikely(len != 4)) {
- DCCP_WARN("%s, sk=%p, invalid len %d "
+ DCCP_WARN("%s(%p), invalid len %d "
"for TFRC_OPT_RECEIVE_RATE\n",
dccp_role(sk), sk, len);
rc = -EINVAL;
} else {
opt_recv->ccid3or_receive_rate = ntohl(*(__be32 *)value);
- ccid3_pr_debug("%s, sk=%p, RECEIVE_RATE=%u\n",
+ ccid3_pr_debug("%s(%p), RECEIVE_RATE=%u\n",
dccp_role(sk), sk,
opt_recv->ccid3or_receive_rate);
}
@@ -679,7 +677,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
struct timeval now;
suseconds_t delta;
- ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
+ ccid3_pr_debug("%s(%p) - entry \n", dccp_role(sk), sk);
dccp_timestamp(sk, &now);
@@ -695,13 +693,13 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
scaled_div32(hcrx->ccid3hcrx_bytes_recv, delta);
break;
case TFRC_RSTATE_TERM:
- DCCP_BUG("Illegal %s state TERM, sk=%p", dccp_role(sk), sk);
+ DCCP_BUG("%s(%p) - Illegal state TERM", dccp_role(sk), sk);
return;
}
packet = dccp_rx_hist_find_data_packet(&hcrx->ccid3hcrx_hist);
if (unlikely(packet == NULL)) {
- DCCP_WARN("%s, sk=%p, no data packet in history!\n",
+ DCCP_WARN("%s(%p), no data packet in history!\n",
dccp_role(sk), sk);
return;
}
@@ -797,13 +795,13 @@ static u32 ccid3_hc_rx_calc_first_li(struct sock *sk)
}
if (unlikely(step == 0)) {
- DCCP_WARN("%s, sk=%p, packet history has no data packets!\n",
+ DCCP_WARN("%s(%p), packet history has no data packets!\n",
dccp_role(sk), sk);
return ~0;
}
if (unlikely(interval == 0)) {
- DCCP_WARN("%s, sk=%p, Could not find a win_count interval > 0."
+ DCCP_WARN("%s(%p), Could not find a win_count interval > 0."
"Defaulting to 1\n", dccp_role(sk), sk);
interval = 1;
}
@@ -817,7 +815,7 @@ found:
DCCP_BUG_ON(delta < 0);
rtt = delta * 4 / interval;
- ccid3_pr_debug("%s, sk=%p, approximated RTT to %ldus\n",
+ ccid3_pr_debug("%s(%p), approximated RTT to %ldus\n",
dccp_role(sk), sk, rtt);
/*
@@ -850,7 +848,7 @@ found:
fval = scaled_div32(fval, x_recv);
p = tfrc_calc_x_reverse_lookup(fval);
- ccid3_pr_debug("%s, sk=%p, receive rate=%u bytes/s, implied "
+ ccid3_pr_debug("%s(%p), receive rate=%u bytes/s, implied "
"loss rate=%u\n", dccp_role(sk), sk, x_recv, p);
if (p == 0)
@@ -1000,8 +998,8 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
r_sample / 10;
if (rtt_prev != hcrx->ccid3hcrx_rtt)
- ccid3_pr_debug("%s, New RTT=%uus, elapsed time=%u\n",
- dccp_role(sk), hcrx->ccid3hcrx_rtt,
+ ccid3_pr_debug("%s(%p), New RTT=%uus, elapsed time=%u\n",
+ dccp_role(sk), sk, hcrx->ccid3hcrx_rtt,
opt_recv->dccpor_elapsed_time);
break;
case DCCP_PKT_DATA:
@@ -1013,7 +1011,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
packet = dccp_rx_hist_entry_new(ccid3_rx_hist, sk, opt_recv->dccpor_ndp,
skb, GFP_ATOMIC);
if (unlikely(packet == NULL)) {
- DCCP_WARN("%s, sk=%p, Not enough mem to add rx packet "
+ DCCP_WARN("%s(%p), Not enough mem to add rx packet "
"to history, consider it lost!\n", dccp_role(sk), sk);
return;
}
@@ -1028,9 +1026,8 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
switch (hcrx->ccid3hcrx_state) {
case TFRC_RSTATE_NO_DATA:
- ccid3_pr_debug("%s, sk=%p(%s), skb=%p, sending initial "
- "feedback\n",
- dccp_role(sk), sk,
+ ccid3_pr_debug("%s(%p, state=%s), skb=%p, sending initial "
+ "feedback\n", dccp_role(sk), sk,
dccp_state_name(sk->sk_state), skb);
ccid3_hc_rx_send_feedback(sk);
ccid3_hc_rx_set_state(sk, TFRC_RSTATE_DATA);
@@ -1048,12 +1045,12 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
}
return;
case TFRC_RSTATE_TERM:
- DCCP_BUG("Illegal %s state TERM, sk=%p", dccp_role(sk), sk);
+ DCCP_BUG("%s(%p) - Illegal state TERM", dccp_role(sk), sk);
return;
}
/* Dealing with packet loss */
- ccid3_pr_debug("%s, sk=%p(%s), data loss! Reacting...\n",
+ ccid3_pr_debug("%s(%p, state=%s), data loss! Reacting...\n",
dccp_role(sk), sk, dccp_state_name(sk->sk_state));
p_prev = hcrx->ccid3hcrx_p;
@@ -1078,7 +1075,7 @@ static int ccid3_hc_rx_init(struct ccid *ccid, struct sock *sk)
{
struct ccid3_hc_rx_sock *hcrx = ccid_priv(ccid);
- ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
+ ccid3_pr_debug("entry\n");
hcrx->ccid3hcrx_state = TFRC_RSTATE_NO_DATA;
INIT_LIST_HEAD(&hcrx->ccid3hcrx_hist);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 16:22:28 +0000