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head/sys/dev/hyperv/utilities/hv_timesync.c
| Show First 20 Lines • Show All 154 Lines • ▼ Show 20 Lines | hv_timesync_cb(struct vmbus_channel *channel, void *context) | ||||
| KASSERT(ret != ENOBUFS, ("hvtimesync recvbuf is not large enough")); | KASSERT(ret != ENOBUFS, ("hvtimesync recvbuf is not large enough")); | ||||
| /* XXX check recvlen to make sure that it contains enough data */ | /* XXX check recvlen to make sure that it contains enough data */ | ||||
| if ((ret == 0) && recvlen > 0) { | if ((ret == 0) && recvlen > 0) { | ||||
| icmsghdrp = (struct hv_vmbus_icmsg_hdr *) &time_buf[ | icmsghdrp = (struct hv_vmbus_icmsg_hdr *) &time_buf[ | ||||
| sizeof(struct hv_vmbus_pipe_hdr)]; | sizeof(struct hv_vmbus_pipe_hdr)]; | ||||
| if (icmsghdrp->icmsgtype == HV_ICMSGTYPE_NEGOTIATE) { | if (icmsghdrp->icmsgtype == HV_ICMSGTYPE_NEGOTIATE) { | ||||
| hv_negotiate_version(icmsghdrp, time_buf); | int error; | ||||
| error = vmbus_ic_negomsg(&softc->util_sc, time_buf, recvlen); | |||||
| if (error) | |||||
| return; | |||||
| } else { | } else { | ||||
| timedatap = (struct hv_ictimesync_data *) &time_buf[ | timedatap = (struct hv_ictimesync_data *) &time_buf[ | ||||
| sizeof(struct hv_vmbus_pipe_hdr) + | sizeof(struct hv_vmbus_pipe_hdr) + | ||||
| sizeof(struct hv_vmbus_icmsg_hdr)]; | sizeof(struct hv_vmbus_icmsg_hdr)]; | ||||
| hv_adj_guesttime(softc, timedatap->parenttime, timedatap->flags); | hv_adj_guesttime(softc, timedatap->parenttime, timedatap->flags); | ||||
| } | } | ||||
| icmsghdrp->icflags = HV_ICMSGHDRFLAG_TRANSACTION | icmsghdrp->icflags = HV_ICMSGHDRFLAG_TRANSACTION | ||||
| ▲ Show 20 Lines • Show All 47 Lines • Show Last 20 Lines | |||||