diff options
author | glebius <glebius@FreeBSD.org> | 2014-02-07 14:31:51 +0000 |
---|---|---|
committer | glebius <glebius@FreeBSD.org> | 2014-02-07 14:31:51 +0000 |
commit | 21845e0d7579243b4cab700d64ba5854102c910a (patch) | |
tree | 5aa766019f6410cdb05f5683cfcde7a202765335 /sys/netinet | |
parent | e8c24265872af9ef671b8fd7e1c794ba891856bc (diff) | |
download | FreeBSD-src-21845e0d7579243b4cab700d64ba5854102c910a.zip FreeBSD-src-21845e0d7579243b4cab700d64ba5854102c910a.tar.gz |
Utilize SYSCTL_UMA_CUR() to export usage of syncache and
tcp reassembly zones.
Sponsored by: Nginx, Inc.
Diffstat (limited to 'sys/netinet')
-rw-r--r-- | sys/netinet/tcp_reass.c | 18 | ||||
-rw-r--r-- | sys/netinet/tcp_syncache.c | 15 |
2 files changed, 5 insertions, 28 deletions
diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index cc87c88..43153c8 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -75,8 +75,6 @@ __FBSDID("$FreeBSD$"); #include <netinet/tcp_debug.h> #endif /* TCPDEBUG */ -static int tcp_reass_sysctl_qsize(SYSCTL_HANDLER_ARGS); - static SYSCTL_NODE(_net_inet_tcp, OID_AUTO, reass, CTLFLAG_RW, 0, "TCP Segment Reassembly Queue"); @@ -86,10 +84,6 @@ SYSCTL_VNET_INT(_net_inet_tcp_reass, OID_AUTO, maxsegments, CTLFLAG_RDTUN, &VNET_NAME(tcp_reass_maxseg), 0, "Global maximum number of TCP Segments in Reassembly Queue"); -SYSCTL_VNET_PROC(_net_inet_tcp_reass, OID_AUTO, cursegments, - (CTLTYPE_INT | CTLFLAG_RD), NULL, 0, &tcp_reass_sysctl_qsize, "I", - "Global number of TCP Segments currently in Reassembly Queue"); - static VNET_DEFINE(int, tcp_reass_overflows) = 0; #define V_tcp_reass_overflows VNET(tcp_reass_overflows) SYSCTL_VNET_INT(_net_inet_tcp_reass, OID_AUTO, overflows, @@ -99,6 +93,9 @@ SYSCTL_VNET_INT(_net_inet_tcp_reass, OID_AUTO, overflows, static VNET_DEFINE(uma_zone_t, tcp_reass_zone); #define V_tcp_reass_zone VNET(tcp_reass_zone) +SYSCTL_UMA_CUR(_net_inet_tcp_reass, OID_AUTO, cursegments, CTLFLAG_VNET, + &VNET_NAME(tcp_reass_zone), + "Global number of TCP Segments currently in Reassembly Queue"); /* Initialize TCP reassembly queue */ static void @@ -155,15 +152,6 @@ tcp_reass_flush(struct tcpcb *tp) tp, tp->t_segqlen)); } -static int -tcp_reass_sysctl_qsize(SYSCTL_HANDLER_ARGS) -{ - int qsize; - - qsize = uma_zone_get_cur(V_tcp_reass_zone); - return (sysctl_handle_int(oidp, &qsize, 0, req)); -} - int tcp_reass(struct tcpcb *tp, struct tcphdr *th, int *tlenp, struct mbuf *m) { diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c index e060beb..781e01b 100644 --- a/sys/netinet/tcp_syncache.c +++ b/sys/netinet/tcp_syncache.c @@ -126,7 +126,6 @@ struct syncache *syncache_lookup(struct in_conninfo *, struct syncache_head **); static int syncache_respond(struct syncache *); static struct socket *syncache_socket(struct syncache *, struct socket *, struct mbuf *m); -static int syncache_sysctl_count(SYSCTL_HANDLER_ARGS); static void syncache_timeout(struct syncache *sc, struct syncache_head *sch, int docallout); static void syncache_timer(void *); @@ -170,9 +169,8 @@ SYSCTL_VNET_UINT(_net_inet_tcp_syncache, OID_AUTO, cachelimit, CTLFLAG_RDTUN, &VNET_NAME(tcp_syncache.cache_limit), 0, "Overall entry limit for syncache"); -SYSCTL_VNET_PROC(_net_inet_tcp_syncache, OID_AUTO, count, (CTLTYPE_UINT|CTLFLAG_RD), - NULL, 0, &syncache_sysctl_count, "IU", - "Current number of entries in syncache"); +SYSCTL_UMA_CUR(_net_inet_tcp_syncache, OID_AUTO, count, CTLFLAG_VNET, + &VNET_NAME(tcp_syncache.zone), "Current number of entries in syncache"); SYSCTL_VNET_UINT(_net_inet_tcp_syncache, OID_AUTO, hashsize, CTLFLAG_RDTUN, &VNET_NAME(tcp_syncache.hashsize), 0, @@ -328,15 +326,6 @@ syncache_destroy(void) } #endif -static int -syncache_sysctl_count(SYSCTL_HANDLER_ARGS) -{ - int count; - - count = uma_zone_get_cur(V_tcp_syncache.zone); - return (sysctl_handle_int(oidp, &count, 0, req)); -} - /* * Inserts a syncache entry into the specified bucket row. * Locks and unlocks the syncache_head autonomously. |