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authorEric Dumazet <edumazet@google.com>2017-05-16 14:00:02 -0700
committerDavid S. Miller <davem@davemloft.net>2017-05-17 16:06:01 -0400
commitd011b9a448907833a19b2f0a34381419f8ca9b23 (patch)
tree6c5e1b5113f59f6b2364f953fa36d23139537a28 /net/dccp
parentec66eda82d4b0c552bf40005d8f53b63b2b07de4 (diff)
downloadop-kernel-dev-d011b9a448907833a19b2f0a34381419f8ca9b23.zip
op-kernel-dev-d011b9a448907833a19b2f0a34381419f8ca9b23.tar.gz
dccp: do not use tcp_time_stamp
Use our own macro instead of abusing tcp_time_stamp Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
-rw-r--r--net/dccp/ccids/ccid2.c8
-rw-r--r--net/dccp/ccids/ccid2.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 5e3a730..e1295d5 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -233,7 +233,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, unsigned int len)
{
struct dccp_sock *dp = dccp_sk(sk);
struct ccid2_hc_tx_sock *hc = ccid2_hc_tx_sk(sk);
- const u32 now = ccid2_time_stamp;
+ const u32 now = ccid2_jiffies32;
struct ccid2_seq *next;
/* slow-start after idle periods (RFC 2581, RFC 2861) */
@@ -466,7 +466,7 @@ static void ccid2_new_ack(struct sock *sk, struct ccid2_seq *seqp,
* The cleanest solution is to not use the ccid2s_sent field at all
* and instead use DCCP timestamps: requires changes in other places.
*/
- ccid2_rtt_estimator(sk, ccid2_time_stamp - seqp->ccid2s_sent);
+ ccid2_rtt_estimator(sk, ccid2_jiffies32 - seqp->ccid2s_sent);
}
static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)
@@ -478,7 +478,7 @@ static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)
return;
}
- hc->tx_last_cong = ccid2_time_stamp;
+ hc->tx_last_cong = ccid2_jiffies32;
hc->tx_cwnd = hc->tx_cwnd / 2 ? : 1U;
hc->tx_ssthresh = max(hc->tx_cwnd, 2U);
@@ -731,7 +731,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk)
hc->tx_rto = DCCP_TIMEOUT_INIT;
hc->tx_rpdupack = -1;
- hc->tx_last_cong = hc->tx_lsndtime = hc->tx_cwnd_stamp = ccid2_time_stamp;
+ hc->tx_last_cong = hc->tx_lsndtime = hc->tx_cwnd_stamp = ccid2_jiffies32;
hc->tx_cwnd_used = 0;
setup_timer(&hc->tx_rtotimer, ccid2_hc_tx_rto_expire,
(unsigned long)sk);
diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h
index 18c9754..6e50ef2 100644
--- a/net/dccp/ccids/ccid2.h
+++ b/net/dccp/ccids/ccid2.h
@@ -27,7 +27,7 @@
* CCID-2 timestamping faces the same issues as TCP timestamping.
* Hence we reuse/share as much of the code as possible.
*/
-#define ccid2_time_stamp tcp_time_stamp
+#define ccid2_jiffies32 ((u32)jiffies)
/* NUMDUPACK parameter from RFC 4341, p. 6 */
#define NUMDUPACK 3
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