diff options
| author | Sepherosa Ziehau <sephe@FreeBSD.org> | 2016-08-29 05:08:53 +0000 |
|---|---|---|
| committer | Sepherosa Ziehau <sephe@FreeBSD.org> | 2016-08-29 05:08:53 +0000 |
| commit | 7681d6725add5d4cd26624ca5192bf568a727717 (patch) | |
| tree | 33566750b3d9f5eb2767cf2991bd8e935b7b83ab /sys/dev/hyperv/netvsc | |
| parent | e4e0ef792c5d6bbe76c8e28aeab55c9d8fa3f3c9 (diff) | |
Notes
Diffstat (limited to 'sys/dev/hyperv/netvsc')
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_rndis_filter.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/dev/hyperv/netvsc/hv_rndis_filter.c b/sys/dev/hyperv/netvsc/hv_rndis_filter.c index cbc384e3b5fb..55da2324a13b 100644 --- a/sys/dev/hyperv/netvsc/hv_rndis_filter.c +++ b/sys/dev/hyperv/netvsc/hv_rndis_filter.c @@ -1377,8 +1377,14 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, dev_info->link_state = rndis_dev->link_status; - if (sc->hn_ndis_ver < NDIS_VERSION_6_30 || nchan == 1) + if (sc->hn_ndis_ver < NDIS_VERSION_6_30 || nchan == 1) { + /* + * Either RSS is not supported, or multiple RX/TX rings + * are not requested. + */ + *nchan0 = 1; return (0); + } /* * Get RSS capabilities, e.g. # of RX rings, and # of indirect @@ -1386,9 +1392,9 @@ hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, */ ret = hn_rndis_get_rsscaps(sc, &rxr_cnt); if (ret) { - /* This is benign. */ - ret = 0; - goto out; + /* No RSS; this is benign. */ + *nchan0 = 1; + return (0); } if (nchan > rxr_cnt) nchan = rxr_cnt; |