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author | K. Y. Srinivasan <kys@microsoft.com> | 2011-09-18 17:31:35 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-20 20:00:54 (GMT) |
commit | e0f4c6742bdbb2792bd67b147af9c1fd9176b94a (patch) | |
tree | 4c428994b9e43f153b1816b3254ff5230fe8dde7 /drivers/staging/hv | |
parent | 4e65f6e80593c316c5a65a71191fa480360f165d (diff) | |
download | linux-e0f4c6742bdbb2792bd67b147af9c1fd9176b94a.tar.xz |
Staging: hv: vmbus: Get rid of hv_cb_utils[] and other unneeded code
Now that the transformation of the util driver is complete,
get rid of hv_cb_utils[] and other unneeded code.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv')
-rw-r--r-- | drivers/staging/hv/channel_mgmt.c | 94 | ||||
-rw-r--r-- | drivers/staging/hv/hyperv.h | 13 |
2 files changed, 0 insertions, 107 deletions
diff --git a/drivers/staging/hv/channel_mgmt.c b/drivers/staging/hv/channel_mgmt.c index 99cc334..9f00752 100644 --- a/drivers/staging/hv/channel_mgmt.c +++ b/drivers/staging/hv/channel_mgmt.c @@ -158,100 +158,6 @@ void prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, } EXPORT_SYMBOL(prep_negotiate_resp); -/** - * chn_cb_negotiate() - Default handler for non IDE/SCSI/NETWORK - * Hyper-V requests - * @context: Pointer to argument structure. - * - * Set up the default handler for non device driver specific requests - * from Hyper-V. This stub responds to the default negotiate messages - * that come in for every non IDE/SCSI/Network request. - * This behavior is normally overwritten in the hv_utils driver. That - * driver handles requests like graceful shutdown, heartbeats etc. - * - * Mainly used by Hyper-V drivers. - */ -void chn_cb_negotiate(void *context) -{ - struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; - u64 requestid; - - struct icmsg_hdr *icmsghdrp; - struct icmsg_negotiate *negop = NULL; - - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); - - if (recvlen > 0) { - icmsghdrp = (struct icmsg_hdr *)&buf[ - sizeof(struct vmbuspipe_hdr)]; - - prep_negotiate_resp(icmsghdrp, negop, buf); - - icmsghdrp->icflags = ICMSGHDRFLAG_TRANSACTION - | ICMSGHDRFLAG_RESPONSE; - - vmbus_sendpacket(channel, buf, - recvlen, requestid, - VM_PKT_DATA_INBAND, 0); - } - - kfree(buf); -} -EXPORT_SYMBOL(chn_cb_negotiate); - -/* - * Function table used for message responses for non IDE/SCSI/Network type - * messages. (Such as KVP/Shutdown etc) - */ -struct hyperv_service_callback hv_cb_utils[MAX_MSG_TYPES] = { - /* 0E0B6031-5213-4934-818B-38D90CED39DB */ - /* Shutdown */ - { - .msg_type = HV_SHUTDOWN_MSG, - .data.b = { - 0x31, 0x60, 0x0B, 0X0E, 0x13, 0x52, 0x34, 0x49, - 0x81, 0x8B, 0x38, 0XD9, 0x0C, 0xED, 0x39, 0xDB - }, - .log_msg = "Shutdown channel functionality initialized" - }, - - /* {9527E630-D0AE-497b-ADCE-E80AB0175CAF} */ - /* TimeSync */ - { - .msg_type = HV_TIMESYNC_MSG, - .data.b = { - 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, - 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf - }, - .log_msg = "Timesync channel functionality initialized" - }, - /* {57164f39-9115-4e78-ab55-382f3bd5422d} */ - /* Heartbeat */ - { - .msg_type = HV_HEARTBEAT_MSG, - .data.b = { - 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, - 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d - }, - .log_msg = "Heartbeat channel functionality initialized" - }, - /* {A9A0F4E7-5A45-4d96-B827-8A841E8C03E6} */ - /* KVP */ - { - .data.b = { - 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, - 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 - }, - .log_msg = "KVP channel functionality initialized" - }, -}; -EXPORT_SYMBOL(hv_cb_utils); - /* * alloc_channel - Allocate and initialize a vmbus channel object */ diff --git a/drivers/staging/hv/hyperv.h b/drivers/staging/hv/hyperv.h index 5c3e297..edaa9e2 100644 --- a/drivers/staging/hv/hyperv.h +++ b/drivers/staging/hv/hyperv.h @@ -581,11 +581,6 @@ struct vmbus_channel { struct work_struct work; enum vmbus_channel_state state; - /* - * For util channels, stash the - * the service index for easy access. - */ - s8 util_index; struct vmbus_channel_offer_channel offermsg; /* @@ -960,12 +955,6 @@ struct ictimesync_data { u8 flags; } __packed; -/* Index for each IC struct in array hv_cb_utils[] */ -#define HV_SHUTDOWN_MSG 0 -#define HV_TIMESYNC_MSG 1 -#define HV_HEARTBEAT_MSG 2 -#define HV_KVP_MSG 3 - struct hyperv_service_callback { u8 msg_type; char *log_msg; @@ -976,7 +965,5 @@ struct hyperv_service_callback { extern void prep_negotiate_resp(struct icmsg_hdr *, struct icmsg_negotiate *, u8 *); -extern void chn_cb_negotiate(void *); -extern struct hyperv_service_callback hv_cb_utils[]; #endif /* _HYPERV_H */ |