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hyperv/util: Don't reference hn_softc in KVP

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hn_softc is private data struct.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7519
This commit is contained in:
Sepherosa Ziehau 2016-08-17 08:26:08 +00:00
parent 0de6c9d651
commit eacbe92463
1 changed files with 2 additions and 8 deletions
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10
sys/dev/hyperv/utilities/hv_kvp.c
View file

@ -54,17 +54,13 @@ __FBSDID("$FreeBSD$");
#include <sys/un.h>
#include <sys/endian.h>
#include <sys/_null.h>
#include <sys/sema.h>
#include <sys/signal.h>
#include <sys/syslog.h>
#include <sys/systm.h>
#include <sys/mutex.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_var.h>
#include <dev/hyperv/include/hyperv.h>
#include <dev/hyperv/netvsc/hv_net_vsc.h>
#include <dev/hyperv/utilities/hv_utilreg.h>
#include "hv_util.h"
@ -333,13 +329,11 @@ hv_kvp_convert_utf16_ipinfo_to_utf8(struct hv_kvp_ip_msg *host_ip_msg,
for (devcnt = devcnt - 1; devcnt >= 0; devcnt--) {
/* XXX access other driver's softc? are you kidding? */
device_t dev = devs[devcnt];
struct hn_softc *sc = device_get_softc(dev);
struct vmbus_channel *chan;
char buf[HYPERV_GUID_STRLEN];
/*
* Trying to find GUID of Network Device
* TODO: need vmbus interface.
*/
chan = vmbus_get_channel(dev);
hyperv_guid2str(vmbus_chan_guid_inst(chan),
@ -348,7 +342,7 @@ hv_kvp_convert_utf16_ipinfo_to_utf8(struct hv_kvp_ip_msg *host_ip_msg,
if (strncmp(buf, (char *)umsg->body.kvp_ip_val.adapter_id,
HYPERV_GUID_STRLEN - 1) == 0) {
strlcpy((char *)umsg->body.kvp_ip_val.adapter_id,
sc->hn_ifp->if_xname, MAX_ADAPTER_ID_SIZE);
device_get_nameunit(dev), MAX_ADAPTER_ID_SIZE);
break;
}
}