* Copyright (c) 2000-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
SYSCTL_DECL(_net_link_generic);
-SYSCTL_NODE(_net_link_generic, IFMIB_SYSTEM, system, CTLFLAG_RD|CTLFLAG_LOCKED, 0,
- "Variables global to all interfaces");
+SYSCTL_NODE(_net_link_generic, IFMIB_SYSTEM, system, CTLFLAG_RD | CTLFLAG_LOCKED, 0,
+ "Variables global to all interfaces");
SYSCTL_INT(_net_link_generic_system, IFMIB_IFCOUNT, ifcount, CTLFLAG_RD | CTLFLAG_LOCKED,
- &if_index, 0, "Number of configured interfaces");
+ &if_index, 0, "Number of configured interfaces");
static int sysctl_ifdata SYSCTL_HANDLER_ARGS;
SYSCTL_NODE(_net_link_generic, IFMIB_IFDATA, ifdata, CTLFLAG_RD | CTLFLAG_LOCKED,
- sysctl_ifdata, "Interface table");
+ sysctl_ifdata, "Interface table");
static int sysctl_ifalldata SYSCTL_HANDLER_ARGS;
SYSCTL_NODE(_net_link_generic, IFMIB_IFALLDATA, ifalldata, CTLFLAG_RD | CTLFLAG_LOCKED,
- sysctl_ifalldata, "Interface table");
+ sysctl_ifalldata, "Interface table");
static int make_ifmibdata(struct ifnet *, int *, struct sysctl_req *);
int
make_ifmibdata(struct ifnet *ifp, int *name, struct sysctl_req *req)
{
- struct ifmibdata ifmd;
+ struct ifmibdata ifmd;
int error = 0;
- switch(name[1]) {
+ switch (name[1]) {
default:
error = ENOENT;
break;
*/
if (ifnet_is_attached(ifp, 0)) {
snprintf(ifmd.ifmd_name, sizeof(ifmd.ifmd_name), "%s",
- if_name(ifp));
+ if_name(ifp));
#define COPY(fld) ifmd.ifmd_##fld = ifp->if_##fld
COPY(pcount);
ifmd.ifmd_snd_drops = ifp->if_snd.ifcq_dropcnt.packets;
}
error = SYSCTL_OUT(req, &ifmd, sizeof ifmd);
- if (error || !req->newptr)
+ if (error || !req->newptr) {
break;
+ }
#ifdef IF_MIB_WR
error = SYSCTL_IN(req, &ifmd, sizeof ifmd);
- if (error)
+ if (error) {
break;
+ }
#define DONTCOPY(fld) ifmd.ifmd_data.ifi_##fld = ifp->if_data.ifi_##fld
DONTCOPY(type);
case IFDATA_LINKSPECIFIC:
error = SYSCTL_OUT(req, ifp->if_linkmib, ifp->if_linkmiblen);
- if (error || !req->newptr)
+ if (error || !req->newptr) {
break;
+ }
#ifdef IF_MIB_WR
error = SYSCTL_IN(req, ifp->if_linkmib, ifp->if_linkmiblen);
- if (error)
+ if (error) {
break;
+ }
#endif /* IF_MIB_WR */
break;
case IFDATA_SUPPLEMENTAL: {
struct ifmibdata_supplemental *ifmd_supp;
- if ((ifmd_supp = _MALLOC(sizeof (*ifmd_supp), M_TEMP,
+ if ((ifmd_supp = _MALLOC(sizeof(*ifmd_supp), M_TEMP,
M_NOWAIT | M_ZERO)) == NULL) {
error = ENOMEM;
break;
if_copy_packet_stats(ifp, &ifmd_supp->ifmd_packet_stats);
if_copy_rxpoll_stats(ifp, &ifmd_supp->ifmd_rxpoll_stats);
- if (req->oldptr == USER_ADDR_NULL)
- req->oldlen = sizeof (*ifmd_supp);
+ if (req->oldptr == USER_ADDR_NULL) {
+ req->oldlen = sizeof(*ifmd_supp);
+ }
- error = SYSCTL_OUT(req, ifmd_supp, MIN(sizeof (*ifmd_supp),
+ error = SYSCTL_OUT(req, ifmd_supp, MIN(sizeof(*ifmd_supp),
req->oldlen));
_FREE(ifmd_supp, M_TEMP);
u_int namelen = arg2;
struct ifnet *ifp;
- if (namelen != 2)
- return (EINVAL);
+ if (namelen != 2) {
+ return EINVAL;
+ }
ifnet_head_lock_shared();
if (name[0] <= 0 || name[0] > if_index ||
(ifp = ifindex2ifnet[name[0]]) == NULL) {
ifnet_head_done();
- return (ENOENT);
+ return ENOENT;
}
ifnet_reference(ifp);
ifnet_head_done();
ifnet_release(ifp);
- return (error);
+ return error;
}
int
u_int namelen = arg2;
struct ifnet *ifp;
- if (namelen != 2)
- return (EINVAL);
+ if (namelen != 2) {
+ return EINVAL;
+ }
ifnet_head_lock_shared();
TAILQ_FOREACH(ifp, &ifnet_head, if_link) {
error = make_ifmibdata(ifp, name, req);
ifnet_lock_done(ifp);
- if (error != 0)
+ if (error != 0) {
break;
+ }
}
ifnet_head_done();
return error;
projects / apple / xnu.git / blobdiff