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-rw-r--r--net/dccp/ccids/ccid3.c163
-rw-r--r--net/dccp/ccids/ccid3.h14
-rw-r--r--net/dccp/ccids/lib/packet_history.h3
3 files changed, 100 insertions, 80 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 7bf3b3a91e97..ea30012dd195 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -43,12 +43,22 @@
#include "ccid3.h"
/*
- * Reason for maths with 10 here is to avoid 32 bit overflow when a is big.
+ * Reason for maths here is to avoid 32 bit overflow when a is big.
+ * With this we get close to the limit.
*/
static inline u32 usecs_div(const u32 a, const u32 b)
{
- const u32 tmp = a * (USEC_PER_SEC / 10);
- return b > 20 ? tmp / (b / 10) : tmp;
+ const u32 div = a < (UINT_MAX / (USEC_PER_SEC / 10)) ? 10 :
+ a < (UINT_MAX / (USEC_PER_SEC / 50)) ? 50 :
+ a < (UINT_MAX / (USEC_PER_SEC / 100)) ? 100 :
+ a < (UINT_MAX / (USEC_PER_SEC / 500)) ? 500 :
+ a < (UINT_MAX / (USEC_PER_SEC / 1000)) ? 1000 :
+ a < (UINT_MAX / (USEC_PER_SEC / 5000)) ? 5000 :
+ a < (UINT_MAX / (USEC_PER_SEC / 10000)) ? 10000 :
+ a < (UINT_MAX / (USEC_PER_SEC / 50000)) ? 50000 :
+ 100000;
+ const u32 tmp = a * (USEC_PER_SEC / div);
+ return (b >= 2 * div) ? tmp / (b / div) : tmp;
}
static int ccid3_debug;
@@ -102,8 +112,7 @@ static const char *ccid3_tx_state_name(enum ccid3_hc_tx_states state)
static inline void ccid3_hc_tx_set_state(struct sock *sk,
enum ccid3_hc_tx_states state)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
enum ccid3_hc_tx_states oldstate = hctx->ccid3hctx_state;
ccid3_pr_debug("%s(%p) %-8.8s -> %s\n",
@@ -144,8 +153,7 @@ static inline void ccid3_calc_new_delta(struct ccid3_hc_tx_sock *hctx)
*/
static void ccid3_hc_tx_update_x(struct sock *sk)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
/* To avoid large error in calcX */
if (hctx->ccid3hctx_p >= TFRC_SMALLEST_P) {
@@ -159,7 +167,7 @@ static void ccid3_hc_tx_update_x(struct sock *sk)
} else {
struct timeval now;
- do_gettimeofday(&now);
+ dccp_timestamp(sk, &now);
if (timeval_delta(&now, &hctx->ccid3hctx_t_ld) >=
hctx->ccid3hctx_rtt) {
hctx->ccid3hctx_x = max_t(u32, min_t(u32, hctx->ccid3hctx_x_recv,
@@ -174,9 +182,8 @@ static void ccid3_hc_tx_update_x(struct sock *sk)
static void ccid3_hc_tx_no_feedback_timer(unsigned long data)
{
struct sock *sk = (struct sock *)data;
- struct dccp_sock *dp = dccp_sk(sk);
unsigned long next_tmout = 0;
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
@@ -274,7 +281,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk,
struct sk_buff *skb, int len)
{
struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
struct dccp_tx_hist_entry *new_packet;
struct timeval now;
long delay;
@@ -307,7 +314,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk,
dccp_tx_hist_add_entry(&hctx->ccid3hctx_hist, new_packet);
}
- do_gettimeofday(&now);
+ dccp_timestamp(sk, &now);
switch (hctx->ccid3hctx_state) {
case TFRC_SSTATE_NO_SENT:
@@ -348,18 +355,20 @@ static int ccid3_hc_tx_send_packet(struct sock *sk,
}
/* Can we send? if so add options and add to packet history */
- if (rc == 0)
+ if (rc == 0) {
+ dp->dccps_hc_tx_insert_options = 1;
new_packet->dccphtx_ccval =
DCCP_SKB_CB(skb)->dccpd_ccval =
hctx->ccid3hctx_last_win_count;
+ }
out:
return rc;
}
static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ const struct dccp_sock *dp = dccp_sk(sk);
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
struct timeval now;
BUG_ON(hctx == NULL);
@@ -370,7 +379,7 @@ static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len)
return;
}
- do_gettimeofday(&now);
+ dccp_timestamp(sk, &now);
/* check if we have sent a data packet */
if (len > 0) {
@@ -445,10 +454,11 @@ static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len)
static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ const struct dccp_sock *dp = dccp_sk(sk);
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
struct ccid3_options_received *opt_recv;
struct dccp_tx_hist_entry *packet;
+ struct timeval now;
unsigned long next_tmout;
u32 t_elapsed;
u32 pinv;
@@ -471,7 +481,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
opt_recv = &hctx->ccid3hctx_options_received;
- t_elapsed = dp->dccps_options_received.dccpor_elapsed_time;
+ t_elapsed = dp->dccps_options_received.dccpor_elapsed_time * 10;
x_recv = opt_recv->ccid3or_receive_rate;
pinv = opt_recv->ccid3or_loss_event_rate;
@@ -496,9 +506,14 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
}
/* Update RTT */
- r_sample = timeval_now_delta(&packet->dccphtx_tstamp);
- /* FIXME: */
- // r_sample -= usecs_to_jiffies(t_elapsed * 10);
+ dccp_timestamp(sk, &now);
+ r_sample = timeval_delta(&now, &packet->dccphtx_tstamp);
+ if (unlikely(r_sample <= t_elapsed))
+ LIMIT_NETDEBUG(KERN_WARNING
+ "%s: r_sample=%uus, t_elapsed=%uus\n",
+ __FUNCTION__, r_sample, t_elapsed);
+ else
+ r_sample -= t_elapsed;
/* Update RTT estimate by
* If (No feedback recv)
@@ -591,8 +606,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
static void ccid3_hc_tx_insert_options(struct sock *sk, struct sk_buff *skb)
{
- const struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
if (hctx == NULL || !(sk->sk_state == DCCP_OPEN ||
sk->sk_state == DCCP_PARTOPEN))
@@ -606,8 +620,8 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option,
unsigned char *value)
{
int rc = 0;
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ const struct dccp_sock *dp = dccp_sk(sk);
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
struct ccid3_options_received *opt_recv;
if (hctx == NULL)
@@ -670,11 +684,11 @@ static int ccid3_hc_tx_init(struct sock *sk)
ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
- hctx = dp->dccps_hc_tx_ccid_private = kmalloc(sizeof(*hctx),
- gfp_any());
- if (hctx == NULL)
+ dp->dccps_hc_tx_ccid_private = kmalloc(sizeof(*hctx), gfp_any());
+ if (dp->dccps_hc_tx_ccid_private == NULL)
return -ENOMEM;
+ hctx = ccid3_hc_tx_sk(sk);
memset(hctx, 0, sizeof(*hctx));
if (dp->dccps_packet_size >= TFRC_MIN_PACKET_SIZE &&
@@ -696,7 +710,7 @@ static int ccid3_hc_tx_init(struct sock *sk)
static void ccid3_hc_tx_exit(struct sock *sk)
{
struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
BUG_ON(hctx == NULL);
@@ -738,8 +752,7 @@ static const char *ccid3_rx_state_name(enum ccid3_hc_rx_states state)
static inline void ccid3_hc_rx_set_state(struct sock *sk,
enum ccid3_hc_rx_states state)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
enum ccid3_hc_rx_states oldstate = hcrx->ccid3hcrx_state;
ccid3_pr_debug("%s(%p) %-8.8s -> %s\n",
@@ -751,14 +764,14 @@ static inline void ccid3_hc_rx_set_state(struct sock *sk,
static void ccid3_hc_rx_send_feedback(struct sock *sk)
{
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
struct dccp_rx_hist_entry *packet;
struct timeval now;
ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
- do_gettimeofday(&now);
+ dccp_timestamp(sk, &now);
switch (hcrx->ccid3hcrx_state) {
case TFRC_RSTATE_NO_DATA:
@@ -767,11 +780,8 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
case TFRC_RSTATE_DATA: {
const u32 delta = timeval_delta(&now,
&hcrx->ccid3hcrx_tstamp_last_feedback);
-
- hcrx->ccid3hcrx_x_recv = (hcrx->ccid3hcrx_bytes_recv *
- USEC_PER_SEC);
- if (likely(delta > 1))
- hcrx->ccid3hcrx_x_recv /= delta;
+ hcrx->ccid3hcrx_x_recv = usecs_div(hcrx->ccid3hcrx_bytes_recv,
+ delta);
}
break;
default:
@@ -801,14 +811,14 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
hcrx->ccid3hcrx_pinv = ~0;
else
hcrx->ccid3hcrx_pinv = 1000000 / hcrx->ccid3hcrx_p;
+ dp->dccps_hc_rx_insert_options = 1;
dccp_send_ack(sk);
}
static void ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
{
- const struct dccp_sock *dp = dccp_sk(sk);
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
u32 x_recv, pinv;
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
if (hcrx == NULL || !(sk->sk_state == DCCP_OPEN ||
sk->sk_state == DCCP_PARTOPEN))
@@ -837,8 +847,7 @@ static void ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
static u32 ccid3_hc_rx_calc_first_li(struct sock *sk)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
struct dccp_rx_hist_entry *entry, *next, *tail = NULL;
u32 rtt, delta, x_recv, fval, p, tmp2;
struct timeval tstamp = { 0, };
@@ -889,10 +898,9 @@ found:
if (rtt == 0)
rtt = 1;
- delta = timeval_now_delta(&hcrx->ccid3hcrx_tstamp_last_feedback);
- x_recv = hcrx->ccid3hcrx_bytes_recv * USEC_PER_SEC;
- if (likely(delta > 1))
- x_recv /= delta;
+ dccp_timestamp(sk, &tstamp);
+ delta = timeval_delta(&tstamp, &hcrx->ccid3hcrx_tstamp_last_feedback);
+ x_recv = usecs_div(hcrx->ccid3hcrx_bytes_recv, delta);
tmp1 = (u64)x_recv * (u64)rtt;
do_div(tmp1,10000000);
@@ -911,8 +919,7 @@ found:
static void ccid3_hc_rx_update_li(struct sock *sk, u64 seq_loss, u8 win_loss)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
if (seq_loss != DCCP_MAX_SEQNO + 1 &&
list_empty(&hcrx->ccid3hcrx_li_hist)) {
@@ -930,8 +937,7 @@ static void ccid3_hc_rx_update_li(struct sock *sk, u64 seq_loss, u8 win_loss)
static void ccid3_hc_rx_detect_loss(struct sock *sk)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
u8 win_loss;
const u64 seq_loss = dccp_rx_hist_detect_loss(&hcrx->ccid3hcrx_hist,
&hcrx->ccid3hcrx_li_hist,
@@ -942,13 +948,12 @@ static void ccid3_hc_rx_detect_loss(struct sock *sk)
static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
{
- struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
const struct dccp_options_received *opt_recv;
struct dccp_rx_hist_entry *packet;
struct timeval now;
u8 win_count;
- u32 p_prev;
+ u32 p_prev, r_sample, t_elapsed;
int ins;
if (hcrx == NULL)
@@ -957,7 +962,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
BUG_ON(!(hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA ||
hcrx->ccid3hcrx_state == TFRC_RSTATE_DATA));
- opt_recv = &dp->dccps_options_received;
+ opt_recv = &dccp_sk(sk)->dccps_options_received;
switch (DCCP_SKB_CB(skb)->dccpd_type) {
case DCCP_PKT_ACK:
@@ -967,10 +972,24 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
if (opt_recv->dccpor_timestamp_echo == 0)
break;
p_prev = hcrx->ccid3hcrx_rtt;
- do_gettimeofday(&now);
- hcrx->ccid3hcrx_rtt = timeval_usecs(&now) -
- (opt_recv->dccpor_timestamp_echo -
- opt_recv->dccpor_elapsed_time) * 10;
+ dccp_timestamp(sk, &now);
+ timeval_sub_usecs(&now, opt_recv->dccpor_timestamp_echo * 10);
+ r_sample = timeval_usecs(&now);
+ t_elapsed = opt_recv->dccpor_elapsed_time * 10;
+
+ if (unlikely(r_sample <= t_elapsed))
+ LIMIT_NETDEBUG(KERN_WARNING
+ "%s: r_sample=%uus, t_elapsed=%uus\n",
+ __FUNCTION__, r_sample, t_elapsed);
+ else
+ r_sample -= t_elapsed;
+
+ if (hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA)
+ hcrx->ccid3hcrx_rtt = r_sample;
+ else
+ hcrx->ccid3hcrx_rtt = (hcrx->ccid3hcrx_rtt * 9) / 10 +
+ r_sample / 10;
+
if (p_prev != hcrx->ccid3hcrx_rtt)
ccid3_pr_debug("%s, New RTT=%luus, elapsed time=%u\n",
dccp_role(sk), hcrx->ccid3hcrx_rtt,
@@ -985,7 +1004,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
return;
}
- packet = dccp_rx_hist_entry_new(ccid3_rx_hist, opt_recv->dccpor_ndp,
+ packet = dccp_rx_hist_entry_new(ccid3_rx_hist, sk, opt_recv->dccpor_ndp,
skb, SLAB_ATOMIC);
if (packet == NULL) {
ccid3_pr_debug("%s, sk=%p, Not enough mem to add rx packet "
@@ -1017,7 +1036,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
if (ins != 0)
break;
- do_gettimeofday(&now);
+ dccp_timestamp(sk, &now);
if (timeval_delta(&now, &hcrx->ccid3hcrx_tstamp_last_ack) >=
hcrx->ccid3hcrx_rtt) {
hcrx->ccid3hcrx_tstamp_last_ack = now;
@@ -1056,11 +1075,11 @@ static int ccid3_hc_rx_init(struct sock *sk)
ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
- hcrx = dp->dccps_hc_rx_ccid_private = kmalloc(sizeof(*hcrx),
- gfp_any());
- if (hcrx == NULL)
+ dp->dccps_hc_rx_ccid_private = kmalloc(sizeof(*hcrx), gfp_any());
+ if (dp->dccps_hc_rx_ccid_private == NULL)
return -ENOMEM;
+ hcrx = ccid3_hc_rx_sk(sk);
memset(hcrx, 0, sizeof(*hcrx));
if (dp->dccps_packet_size >= TFRC_MIN_PACKET_SIZE &&
@@ -1072,18 +1091,16 @@ static int ccid3_hc_rx_init(struct sock *sk)
hcrx->ccid3hcrx_state = TFRC_RSTATE_NO_DATA;
INIT_LIST_HEAD(&hcrx->ccid3hcrx_hist);
INIT_LIST_HEAD(&hcrx->ccid3hcrx_li_hist);
- /*
- * XXX this seems to be paranoid, need to think more about this, for
- * now start with something different than zero. -acme
- */
- hcrx->ccid3hcrx_rtt = USEC_PER_SEC / 5;
+ dccp_timestamp(sk, &hcrx->ccid3hcrx_tstamp_last_ack);
+ hcrx->ccid3hcrx_tstamp_last_feedback = hcrx->ccid3hcrx_tstamp_last_ack;
+ hcrx->ccid3hcrx_rtt = 5000; /* XXX 5ms for now... */
return 0;
}
static void ccid3_hc_rx_exit(struct sock *sk)
{
+ struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
struct dccp_sock *dp = dccp_sk(sk);
- struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk);
@@ -1104,8 +1121,7 @@ static void ccid3_hc_rx_exit(struct sock *sk)
static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info)
{
- const struct dccp_sock *dp = dccp_sk(sk);
- const struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+ const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
if (hcrx == NULL)
return;
@@ -1117,8 +1133,7 @@ static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info)
static void ccid3_hc_tx_get_info(struct sock *sk, struct tcp_info *info)
{
- const struct dccp_sock *dp = dccp_sk(sk);
- const struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+ const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
if (hctx == NULL)
return;
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index ee8cbace6630..d16f00d784f3 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -115,7 +115,7 @@ struct ccid3_hc_rx_sock {
u64 ccid3hcrx_seqno_last_counter:48,
ccid3hcrx_state:8,
ccid3hcrx_last_counter:4;
- unsigned long ccid3hcrx_rtt;
+ u32 ccid3hcrx_rtt;
u32 ccid3hcrx_p;
u32 ccid3hcrx_bytes_recv;
struct timeval ccid3hcrx_tstamp_last_feedback;
@@ -128,10 +128,14 @@ struct ccid3_hc_rx_sock {
u32 ccid3hcrx_x_recv;
};
-#define ccid3_hc_tx_field(s,field) (s->dccps_hc_tx_ccid_private == NULL ? 0 : \
- ((struct ccid3_hc_tx_sock *)s->dccps_hc_tx_ccid_private)->ccid3hctx_##field)
+static inline struct ccid3_hc_tx_sock *ccid3_hc_tx_sk(const struct sock *sk)
+{
+ return dccp_sk(sk)->dccps_hc_tx_ccid_private;
+}
-#define ccid3_hc_rx_field(s,field) (s->dccps_hc_rx_ccid_private == NULL ? 0 : \
- ((struct ccid3_hc_rx_sock *)s->dccps_hc_rx_ccid_private)->ccid3hcrx_##field)
+static inline struct ccid3_hc_rx_sock *ccid3_hc_rx_sk(const struct sock *sk)
+{
+ return dccp_sk(sk)->dccps_hc_rx_ccid_private;
+}
#endif /* _DCCP_CCID3_H_ */
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index fb90a91aa93d..b375ebdb7dcf 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -134,6 +134,7 @@ static inline struct dccp_tx_hist_entry *
static inline struct dccp_rx_hist_entry *
dccp_rx_hist_entry_new(struct dccp_rx_hist *hist,
+ const struct sock *sk,
const u32 ndp,
const struct sk_buff *skb,
const unsigned int __nocast prio)
@@ -148,7 +149,7 @@ static inline struct dccp_rx_hist_entry *
entry->dccphrx_ccval = dh->dccph_ccval;
entry->dccphrx_type = dh->dccph_type;
entry->dccphrx_ndp = ndp;
- do_gettimeofday(&(entry->dccphrx_tstamp));
+ dccp_timestamp(sk, &entry->dccphrx_tstamp);
}
return entry;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 13:52:13 +0300