Index: sys/dev/hyperv/netvsc/hv_net_vsc.h =================================================================== --- sys/dev/hyperv/netvsc/hv_net_vsc.h +++ sys/dev/hyperv/netvsc/hv_net_vsc.h @@ -269,6 +269,7 @@ #define HN_CAP_UDP6CS 0x0040 #define HN_CAP_TSO4 0x0080 #define HN_CAP_TSO6 0x0100 +#define HN_CAP_HASHVAL 0x0200 /* * Externs Index: sys/dev/hyperv/netvsc/hv_net_vsc.c =================================================================== --- sys/dev/hyperv/netvsc/hv_net_vsc.c +++ sys/dev/hyperv/netvsc/hv_net_vsc.c @@ -544,8 +544,9 @@ if (error) { if_printf(sc->hn_ifp, "reinit NVS version 0x%x " "failed: %d\n", sc->hn_nvs_ver, error); + return (error); } - return (error); + goto done; } /* @@ -567,11 +568,16 @@ HN_NDIS_VERSION_MAJOR(sc->hn_ndis_ver), HN_NDIS_VERSION_MINOR(sc->hn_ndis_ver)); } - return (0); + goto done; } } if_printf(sc->hn_ifp, "no NVS available\n"); return (ENXIO); + +done: + if (sc->hn_nvs_ver >= HN_NVS_VERSION_5) + sc->hn_caps |= HN_CAP_HASHVAL; + return (0); } int Index: sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c =================================================================== --- sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -3008,12 +3008,15 @@ if (sc->hn_caps & HN_CAP_UDP6CS) csum_assist |= CSUM_IP6_UDP; #endif - for (i = 0; i < sc->hn_tx_ring_cnt; ++i) sc->hn_tx_ring[i].hn_csum_assist = csum_assist; - if (sc->hn_ndis_ver >= HN_NDIS_VERSION_6_30) { - /* Support HASHVAL pktinfo on TX path. */ + if (sc->hn_caps & HN_CAP_HASHVAL) { + /* + * Support HASHVAL pktinfo on TX path. + */ + if (bootverbose) + if_printf(sc->hn_ifp, "support HASHVAL pktinfo\n"); for (i = 0; i < sc->hn_tx_ring_cnt; ++i) sc->hn_tx_ring[i].hn_tx_flags |= HN_TX_FLAG_HASHVAL; }