Date: Mon, 17 Oct 2016 06:12:25 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r307477 - stable/11/sys/dev/hyperv/utilities Message-ID: <201610170612.u9H6CP9W082604@repo.freebsd.org>
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Author: sephe Date: Mon Oct 17 06:12:25 2016 New Revision: 307477 URL: https://svnweb.freebsd.org/changeset/base/307477 Log: MFC 304270,304273 304270 hyperv/util: Don't reference hn_softc in KVP hn_softc is private data struct. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7519 304273 hyperv/util: Factor out helper for IC device_probe DEVMETHOD Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7530 Modified: stable/11/sys/dev/hyperv/utilities/hv_heartbeat.c stable/11/sys/dev/hyperv/utilities/hv_kvp.c stable/11/sys/dev/hyperv/utilities/hv_shutdown.c stable/11/sys/dev/hyperv/utilities/hv_timesync.c stable/11/sys/dev/hyperv/utilities/hv_util.c stable/11/sys/dev/hyperv/utilities/hv_util.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/hyperv/utilities/hv_heartbeat.c ============================================================================== --- stable/11/sys/dev/hyperv/utilities/hv_heartbeat.c Mon Oct 17 06:09:36 2016 (r307476) +++ stable/11/sys/dev/hyperv/utilities/hv_heartbeat.c Mon Oct 17 06:12:25 2016 (r307477) @@ -41,10 +41,15 @@ #include "hv_util.h" #include "vmbus_if.h" -/* Heartbeat Service */ -static const struct hyperv_guid service_guid = { .hv_guid = - {0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, - 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} }; +static const struct vmbus_ic_desc vmbus_heartbeat_descs[] = { + { + .ic_guid = { .hv_guid = { + 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, + 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} }, + .ic_desc = "Hyper-V Heartbeat" + }, + VMBUS_IC_DESC_END +}; /** * Process heartbeat message @@ -96,14 +101,8 @@ hv_heartbeat_cb(struct vmbus_channel *ch static int hv_heartbeat_probe(device_t dev) { - if (resource_disabled("hvheartbeat", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V Heartbeat Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_heartbeat_descs)); } static int Modified: stable/11/sys/dev/hyperv/utilities/hv_kvp.c ============================================================================== --- stable/11/sys/dev/hyperv/utilities/hv_kvp.c Mon Oct 17 06:09:36 2016 (r307476) +++ stable/11/sys/dev/hyperv/utilities/hv_kvp.c Mon Oct 17 06:12:25 2016 (r307477) @@ -54,17 +54,13 @@ __FBSDID("$FreeBSD$"); #include <sys/un.h> #include <sys/endian.h> #include <sys/_null.h> +#include <sys/sema.h> #include <sys/signal.h> #include <sys/syslog.h> #include <sys/systm.h> #include <sys/mutex.h> -#include <net/if.h> -#include <net/if_arp.h> -#include <net/if_var.h> - #include <dev/hyperv/include/hyperv.h> -#include <dev/hyperv/netvsc/hv_net_vsc.h> #include <dev/hyperv/utilities/hv_utilreg.h> #include "hv_util.h" @@ -91,9 +87,15 @@ static int hv_kvp_log = 0; log(LOG_INFO, "hv_kvp: " __VA_ARGS__); \ } while (0) -static const struct hyperv_guid service_guid = { .hv_guid = - {0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, - 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6} }; +static const struct vmbus_ic_desc vmbus_kvp_descs[] = { + { + .ic_guid = { .hv_guid = { + 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, + 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 } }, + .ic_desc = "Hyper-V KVP" + }, + VMBUS_IC_DESC_END +}; /* character device prototypes */ static d_open_t hv_kvp_dev_open; @@ -333,13 +335,11 @@ hv_kvp_convert_utf16_ipinfo_to_utf8(stru for (devcnt = devcnt - 1; devcnt >= 0; devcnt--) { /* XXX access other driver's softc? are you kidding? */ device_t dev = devs[devcnt]; - struct hn_softc *sc = device_get_softc(dev); struct vmbus_channel *chan; char buf[HYPERV_GUID_STRLEN]; /* * Trying to find GUID of Network Device - * TODO: need vmbus interface. */ chan = vmbus_get_channel(dev); hyperv_guid2str(vmbus_chan_guid_inst(chan), @@ -348,7 +348,7 @@ hv_kvp_convert_utf16_ipinfo_to_utf8(stru if (strncmp(buf, (char *)umsg->body.kvp_ip_val.adapter_id, HYPERV_GUID_STRLEN - 1) == 0) { strlcpy((char *)umsg->body.kvp_ip_val.adapter_id, - sc->hn_ifp->if_xname, MAX_ADAPTER_ID_SIZE); + device_get_nameunit(dev), MAX_ADAPTER_ID_SIZE); break; } } @@ -873,14 +873,8 @@ hv_kvp_dev_daemon_poll(struct cdev *dev, static int hv_kvp_probe(device_t dev) { - if (resource_disabled("hvkvp", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V KVP Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_kvp_descs)); } static int Modified: stable/11/sys/dev/hyperv/utilities/hv_shutdown.c ============================================================================== --- stable/11/sys/dev/hyperv/utilities/hv_shutdown.c Mon Oct 17 06:09:36 2016 (r307476) +++ stable/11/sys/dev/hyperv/utilities/hv_shutdown.c Mon Oct 17 06:12:25 2016 (r307477) @@ -46,9 +46,15 @@ #include "hv_util.h" #include "vmbus_if.h" -static const struct hyperv_guid service_guid = { .hv_guid = - {0x31, 0x60, 0x0B, 0X0E, 0x13, 0x52, 0x34, 0x49, - 0x81, 0x8B, 0x38, 0XD9, 0x0C, 0xED, 0x39, 0xDB} }; +static const struct vmbus_ic_desc vmbus_shutdown_descs[] = { + { + .ic_guid = { .hv_guid = { + 0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49, + 0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb } }, + .ic_desc = "Hyper-V Shutdown" + }, + VMBUS_IC_DESC_END +}; /** * Shutdown @@ -118,14 +124,8 @@ hv_shutdown_cb(struct vmbus_channel *cha static int hv_shutdown_probe(device_t dev) { - if (resource_disabled("hvshutdown", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V Shutdown Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_shutdown_descs)); } static int Modified: stable/11/sys/dev/hyperv/utilities/hv_timesync.c ============================================================================== --- stable/11/sys/dev/hyperv/utilities/hv_timesync.c Mon Oct 17 06:09:36 2016 (r307476) +++ stable/11/sys/dev/hyperv/utilities/hv_timesync.c Mon Oct 17 06:12:25 2016 (r307477) @@ -58,10 +58,15 @@ typedef struct { uint64_t data; } time_sync_data; - /* Time Synch Service */ -static const struct hyperv_guid service_guid = {.hv_guid = - {0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, - 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf } }; +static const struct vmbus_ic_desc vmbus_timesync_descs[] = { + { + .ic_guid = { .hv_guid = { + 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, + 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf } }, + .ic_desc = "Hyper-V Timesync" + }, + VMBUS_IC_DESC_END +}; struct hv_ictimesync_data { uint64_t parenttime; @@ -174,14 +179,8 @@ hv_timesync_cb(struct vmbus_channel *cha static int hv_timesync_probe(device_t dev) { - if (resource_disabled("hvtimesync", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V Time Synch Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_timesync_descs)); } static int Modified: stable/11/sys/dev/hyperv/utilities/hv_util.c ============================================================================== --- stable/11/sys/dev/hyperv/utilities/hv_util.c Mon Oct 17 06:09:36 2016 (r307476) +++ stable/11/sys/dev/hyperv/utilities/hv_util.c Mon Oct 17 06:12:25 2016 (r307477) @@ -42,7 +42,9 @@ #include <dev/hyperv/include/hyperv.h> #include <dev/hyperv/include/vmbus.h> #include <dev/hyperv/utilities/hv_utilreg.h> -#include "hv_util.h" +#include <dev/hyperv/utilities/hv_util.h> + +#include "vmbus_if.h" #define VMBUS_IC_BRSIZE (4 * PAGE_SIZE) @@ -75,6 +77,24 @@ hv_negotiate_version(struct hv_vmbus_icm } int +vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]) +{ + device_t bus = device_get_parent(dev); + const struct vmbus_ic_desc *d; + + if (resource_disabled(device_get_name(dev), 0)) + return (ENXIO); + + for (d = descs; d->ic_desc != NULL; ++d) { + if (VMBUS_PROBE_GUID(bus, dev, &d->ic_guid) == 0) { + device_set_desc(dev, d->ic_desc); + return (BUS_PROBE_DEFAULT); + } + } + return (ENXIO); +} + +int hv_util_attach(device_t dev, vmbus_chan_callback_t cb) { struct hv_util_sc *sc = device_get_softc(dev); Modified: stable/11/sys/dev/hyperv/utilities/hv_util.h ============================================================================== --- stable/11/sys/dev/hyperv/utilities/hv_util.h Mon Oct 17 06:09:36 2016 (r307476) +++ stable/11/sys/dev/hyperv/utilities/hv_util.h Mon Oct 17 06:12:25 2016 (r307477) @@ -31,6 +31,7 @@ #ifndef _HVUTIL_H_ #define _HVUTIL_H_ +#include <dev/hyperv/include/hyperv.h> #include <dev/hyperv/include/vmbus.h> /** @@ -42,9 +43,17 @@ typedef struct hv_util_sc { int ic_buflen; } hv_util_sc; +struct vmbus_ic_desc { + const struct hyperv_guid ic_guid; + const char *ic_desc; +}; + +#define VMBUS_IC_DESC_END { .ic_desc = NULL } + void hv_negotiate_version(struct hv_vmbus_icmsg_hdr *icmsghdrp, uint8_t *buf); -int hv_util_attach(device_t dev, vmbus_chan_callback_t cb); -int hv_util_detach(device_t dev); +int hv_util_attach(device_t dev, vmbus_chan_callback_t cb); +int hv_util_detach(device_t dev); +int vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]); #endif
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