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Fix compilation for platforms that don't support atomic_fetchadd_64()

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after r331347.

Reported by:	avg, br, jhibbits
Sponsored by:	Netflix, Inc.
This commit is contained in:
jtl 2018-03-24 12:40:45 +00:00
parent 8ef410940e
commit 27cdb06ce8
1 changed files with 4 additions and 4 deletions
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8
sys/netinet/tcp_log_buf.c
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@ -72,8 +72,8 @@ static STAILQ_HEAD(, tcp_log_id_node) tcp_log_expireq_head =
STAILQ_HEAD_INITIALIZER(tcp_log_expireq_head);
static struct mtx tcp_log_expireq_mtx;
static struct callout tcp_log_expireq_callout;
static uint64_t tcp_log_auto_ratio = 0;
static uint64_t tcp_log_auto_ratio_cur = 0;
static u_long tcp_log_auto_ratio = 0;
static volatile u_long tcp_log_auto_ratio_cur = 0;
static uint32_t tcp_log_auto_mode = TCP_LOG_STATE_TAIL;
static bool tcp_log_auto_all = false;
@ -109,7 +109,7 @@ SYSCTL_UMA_CUR(_net_inet_tcp_bb, OID_AUTO, log_id_tcpcb_entries, CTLFLAG_RD,
SYSCTL_U32(_net_inet_tcp_bb, OID_AUTO, log_version, CTLFLAG_RD, &tcp_log_version,
0, "Version of log formats exported");
SYSCTL_U64(_net_inet_tcp_bb, OID_AUTO, log_auto_ratio, CTLFLAG_RW,
SYSCTL_ULONG(_net_inet_tcp_bb, OID_AUTO, log_auto_ratio, CTLFLAG_RW,
&tcp_log_auto_ratio, 0, "Do auto capturing for 1 out of N sessions");
SYSCTL_U32(_net_inet_tcp_bb, OID_AUTO, log_auto_mode, CTLFLAG_RW,
@ -283,7 +283,7 @@ tcp_log_selectauto(void)
* this session.
*/
if (tcp_log_auto_ratio &&
(atomic_fetchadd_64(&tcp_log_auto_ratio_cur, 1) %
(atomic_fetchadd_long(&tcp_log_auto_ratio_cur, 1) %
tcp_log_auto_ratio) == 0)
return (true);
return (false);