lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <20170516210014.31176-4-edumazet@google.com> Date: Tue, 16 May 2017 14:00:02 -0700 From: Eric Dumazet <edumazet@...gle.com> To: "David S . Miller" <davem@...emloft.net>, Neal Cardwell <ncardwell@...gle.com>, Yuchung Cheng <ycheng@...gle.com>, Soheil Hassas Yeganeh <soheil@...gle.com>, Wei Wang <weiwan@...gle.com> Cc: netdev <netdev@...r.kernel.org>, Eric Dumazet <edumazet@...gle.com>, Eric Dumazet <eric.dumazet@...il.com> Subject: [PATCH net-next 03/15] dccp: do not use tcp_time_stamp Use our own macro instead of abusing tcp_time_stamp Signed-off-by: Eric Dumazet <edumazet@...gle.com> --- net/dccp/ccids/ccid2.c | 8 ++++---- net/dccp/ccids/ccid2.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 5e3a7302f7747e4c4f3134eacab2f2c65b13402f..e1295d5f2c562e8785f59a0f5bd7064f471e85ab 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 18c97543e522a6b9a5c8a3c817d4b40224adde48..6e50ef2898fb9dd9080217cc167defea6a2e9021 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 -- 2.13.0.303.g4ebf302169-goog
Powered by blists - more mailing lists