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hyperv/hn: Switch to new RNDIS query for link status extraction.

Browse source 
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7654
This commit is contained in:
Sepherosa Ziehau 2016-08-29 04:44:24 +00:00
parent 3dc33a77d7
commit c204be533c
1 changed files with 16 additions and 6 deletions
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22
sys/dev/hyperv/netvsc/hv_rndis_filter.c
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@ -712,12 +712,12 @@ hv_rf_query_device_mac(rndis_device *device)
error = hn_rndis_query(sc, OID_802_3_PERMANENT_ADDRESS, NULL, 0,
device->hw_mac_addr, &hwaddr_len);
if (error)
return error;
return (error);
if (hwaddr_len != ETHER_ADDR_LEN) {
if_printf(sc->hn_ifp, "invalid hwaddr len %zu\n", hwaddr_len);
return EINVAL;
return (EINVAL);
}
return 0;
return (0);
}
/*
@ -726,10 +726,20 @@ hv_rf_query_device_mac(rndis_device *device)
static inline int
hv_rf_query_device_link_status(rndis_device *device)
{
uint32_t size = sizeof(uint32_t);
struct hn_softc *sc = device->sc;
size_t size;
int error;
return (hv_rf_query_device(device,
RNDIS_OID_GEN_MEDIA_CONNECT_STATUS, &device->link_status, &size));
size = sizeof(uint32_t);
error = hn_rndis_query(sc, OID_GEN_MEDIA_CONNECT_STATUS, NULL, 0,
&device->link_status, &size);
if (error)
return (error);
if (size != sizeof(uint32_t)) {
if_printf(sc->hn_ifp, "invalid link status len %zu\n", size);
return (EINVAL);
}
return (0);
}
static uint8_t netvsc_hash_key[HASH_KEYLEN] = {