Differential D9713 Diff 25834 head/sys/dev/hyperv/netvsc/hn_rndis.c

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Show First 20 Lines • Show All 835 Lines • ▼ Show 20 Lines	if_printf(sc->hn_ifp, "RNDIS init failed: status 0x%08x\n",
comp->rm_status);		comp->rm_status);
error = EIO;		error = EIO;
goto done;		goto done;
}		}
sc->hn_rndis_agg_size = comp->rm_pktmaxsz;		sc->hn_rndis_agg_size = comp->rm_pktmaxsz;
sc->hn_rndis_agg_pkts = comp->rm_pktmaxcnt;		sc->hn_rndis_agg_pkts = comp->rm_pktmaxcnt;
sc->hn_rndis_agg_align = 1U << comp->rm_align;		sc->hn_rndis_agg_align = 1U << comp->rm_align;

		if (sc->hn_rndis_agg_align < sizeof(uint32_t)) {
		/*
		* The RNDIS packet messsage encap assumes that the RNDIS
		* packet message is at least 4 bytes aligned. Fix up the
		* alignment here, if the remote side sets the alignment
		* too low.
		*/
		if_printf(sc->hn_ifp, "fixup RNDIS aggpkt align: %u -> %zu\n",
		sc->hn_rndis_agg_align, sizeof(uint32_t));
		sc->hn_rndis_agg_align = sizeof(uint32_t);
		}

if (bootverbose) {		if (bootverbose) {
if_printf(sc->hn_ifp, "RNDIS ver %u.%u, pktsz %u, pktcnt %u, "		if_printf(sc->hn_ifp, "RNDIS ver %u.%u, "
"align %u\n", comp->rm_ver_major, comp->rm_ver_minor,		"aggpkt size %u, aggpkt cnt %u, aggpkt align %u\n",
		comp->rm_ver_major, comp->rm_ver_minor,
sc->hn_rndis_agg_size, sc->hn_rndis_agg_pkts,		sc->hn_rndis_agg_size, sc->hn_rndis_agg_pkts,
sc->hn_rndis_agg_align);		sc->hn_rndis_agg_align);
}		}
error = 0;		error = 0;
done:		done:
vmbus_xact_put(xact);		vmbus_xact_put(xact);
return (error);		return (error);
}		}
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