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head/sys/dev/hyperv/utilities/hv_heartbeat.c
| Show First 20 Lines • Show All 69 Lines • ▼ Show 20 Lines | hv_heartbeat_cb(struct vmbus_channel *channel, void *context) | ||||
| /* 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 *) | icmsghdrp = (struct hv_vmbus_icmsg_hdr *) | ||||
| &buf[sizeof(struct hv_vmbus_pipe_hdr)]; | &buf[sizeof(struct hv_vmbus_pipe_hdr)]; | ||||
| if (icmsghdrp->icmsgtype == HV_ICMSGTYPE_NEGOTIATE) { | if (icmsghdrp->icmsgtype == HV_ICMSGTYPE_NEGOTIATE) { | ||||
| hv_negotiate_version(icmsghdrp, NULL, buf); | hv_negotiate_version(icmsghdrp, buf); | ||||
| } else { | } else { | ||||
| heartbeat_msg = | heartbeat_msg = | ||||
| (struct hv_vmbus_heartbeat_msg_data *) | (struct hv_vmbus_heartbeat_msg_data *) | ||||
| &buf[sizeof(struct hv_vmbus_pipe_hdr) + | &buf[sizeof(struct hv_vmbus_pipe_hdr) + | ||||
| sizeof(struct hv_vmbus_icmsg_hdr)]; | sizeof(struct hv_vmbus_icmsg_hdr)]; | ||||
| heartbeat_msg->seq_num += 1; | heartbeat_msg->seq_num += 1; | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 47 Lines • Show Last 20 Lines | |||||