Differential D29544 Diff 86728 sys/netinet/tcp_hostcache.c

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sys/netinet/tcp_hostcache.c

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* unsorted order.		* unsorted order.
*/		*/
static int		static int
sysctl_tcp_hc_list(SYSCTL_HANDLER_ARGS)		sysctl_tcp_hc_list(SYSCTL_HANDLER_ARGS)
{		{
const int linesize = 128;		const int linesize = 128;
struct sbuf sb;		struct sbuf sb;
int i, error, len;		int i, error, len;
bool do_drain = false;
struct hc_metrics *hc_entry;		struct hc_metrics *hc_entry;
char ip4buf[INET_ADDRSTRLEN];		char ip4buf[INET_ADDRSTRLEN];
#ifdef INET6		#ifdef INET6
char ip6buf[INET6_ADDRSTRLEN];		char ip6buf[INET6_ADDRSTRLEN];
#endif		#endif

if (jailed_without_vnet(curthread->td_ucred) != 0)		if (jailed_without_vnet(curthread->td_ucred) != 0)
return (EPERM);		return (EPERM);
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	#endif
msec((u_long)hc_entry->rmx_rttvar *		msec((u_long)hc_entry->rmx_rttvar *
(RTM_RTTUNIT / (hz * TCP_RTTVAR_SCALE))),		(RTM_RTTUNIT / (hz * TCP_RTTVAR_SCALE))),
hc_entry->rmx_cwnd,		hc_entry->rmx_cwnd,
hc_entry->rmx_sendpipe,		hc_entry->rmx_sendpipe,
hc_entry->rmx_recvpipe,		hc_entry->rmx_recvpipe,
hc_entry->rmx_hits,		hc_entry->rmx_hits,
hc_entry->rmx_updates,		hc_entry->rmx_updates,
hc_entry->rmx_expire);		hc_entry->rmx_expire);
do_drain = true;
}		}
THC_UNLOCK(&V_tcp_hostcache.hashbase[i].hch_mtx);		THC_UNLOCK(&V_tcp_hostcache.hashbase[i].hch_mtx);
/* Need to track if sbuf has data, to avoid		/* Need to track if sbuf has data, to avoid
* a KASSERT when calling sbuf_drain.		* a KASSERT when calling sbuf_drain.
*/		*/
if (do_drain) {
sbuf_drain(&sb);		sbuf_drain(&sb);
do_drain = false;
}
}		}
#undef msec		#undef msec
error = sbuf_finish(&sb);		error = sbuf_finish(&sb);
sbuf_delete(&sb);		sbuf_delete(&sb);
return(error);		return(error);
}		}

/*		/*
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