From: Sameer Wadgaonkar <sameer.wadgaonkar@xxxxxxxxxx>
Removed comments from the right side of the lines.
Added kernel-doc like comments and cleaned up the inline comments in the
structures.
Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@xxxxxxxxxx>
Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
---
drivers/staging/unisys/include/iochannel.h | 492 ++++++++++++----------
1 file changed, 280 insertions(+), 212 deletions(-)
diff --git a/drivers/staging/unisys/include/iochannel.h b/drivers/staging/unisys/include/iochannel.h
index c7cb3fb..d792610 100644
--- a/drivers/staging/unisys/include/iochannel.h
+++ b/drivers/staging/unisys/include/iochannel.h
@@ -71,8 +71,10 @@
#define MAXNUM(a, b) (((a) > (b)) ? (a) : (b))
/* Define the two queues per data channel between iopart and ioguestparts. */
+
/* Used by ioguestpart to 'insert' signals to iopart. */
#define IOCHAN_TO_IOPART 0
+
/* Used by ioguestpart to 'remove' signals from iopart, same previous queue. */
#define IOCHAN_FROM_IOPART 1
@@ -83,46 +85,45 @@
#define MAX_PHYS_INFO 64
-/* Various types of network packets that can be sent in cmdrsp. */
+/*
+ * enum net_types - Various types of network packets that can be sent in cmdrsp.
+ * @NET_RCV_POST: Submit buffer to hold receiving incoming packet.
+ * @NET_RCV: visornic -> uisnic. Incoming packet received.
+ * @NET_XMIT: uisnic -> visornic. For outgoing packet.
+ * @NET_XMIT_DONE: visornic -> uisnic. Outgoing packet xmitted.
+ * @NET_RCV_ENBDIS: uisnic -> visornic. Enable/Disable packet reception.
+ * @NET_RCV_ENBDIS_ACK: visornic -> uisnic. Acknowledge enable/disable packet.
+ * @NET_RCV_PROMISC: uisnic -> visornic. Enable/Disable promiscuous mode.
+ * @NET_CONNECT_STATUS: visornic -> uisnic. Indicate the loss or restoration of
+ * a network connection.
+ * @NET_MACADDR: uisnic -> visornic. Indicates the client has requested
+ * to update it's MAC address.
+ * @NET_MACADDR_ACK: MAC address acknowledge.
+ */
enum net_types {
- NET_RCV_POST = 0, /*
- * Submit buffer to hold receiving
- * incoming packet
- */
- /* visornic -> uisnic */
- NET_RCV, /* incoming packet received */
- /* uisnic -> visornic */
- NET_XMIT, /* for outgoing net packets */
- /* visornic -> uisnic */
- NET_XMIT_DONE, /* outgoing packet xmitted */
- /* uisnic -> visornic */
- NET_RCV_ENBDIS, /* enable/disable packet reception */
- /* visornic -> uisnic */
- NET_RCV_ENBDIS_ACK, /* acknowledge enable/disable packet */
- /* reception */
- /* uisnic -> visornic */
- NET_RCV_PROMISC, /* enable/disable promiscuous mode */
- /* visornic -> uisnic */
- NET_CONNECT_STATUS, /*
- * indicate the loss or restoration of a network
- * connection
- */
- /* uisnic -> visornic */
- NET_MACADDR, /*
- * Indicates the client has requested to update
- * it's MAC address
- */
- NET_MACADDR_ACK, /* MAC address acknowledge */
-
+ NET_RCV_POST = 0,
+ NET_RCV,
+ NET_XMIT,
+ NET_XMIT_DONE,
+ NET_RCV_ENBDIS,
+ NET_RCV_ENBDIS_ACK,
+ /* Reception */
+ NET_RCV_PROMISC,
+ NET_CONNECT_STATUS,
+ NET_MACADDR,
+ NET_MACADDR_ACK,
};
-#define ETH_MIN_DATA_SIZE 46 /* minimum eth data size */
+/* Minimum eth data size */
+#define ETH_MIN_DATA_SIZE 46
#define ETH_MIN_PACKET_SIZE (ETH_HLEN + ETH_MIN_DATA_SIZE)
-#define VISOR_ETH_MAX_MTU 16384 /* maximum data size */
+/* Maximum data size */
+#define VISOR_ETH_MAX_MTU 16384
#ifndef MAX_MACADDR_LEN
-#define MAX_MACADDR_LEN 6 /* number of bytes in MAC address */
+/* Number of bytes in MAC address */
+#define MAX_MACADDR_LEN 6
#endif
/* Various types of scsi task mgmt commands. */
@@ -156,10 +157,16 @@ struct guest_phys_info {
#define GPI_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(struct guest_phys_info))
+/*
+ * struct uisscsi_dest
+ * @channel: Bus number.
+ * @id: Target number.
+ * @lun: Logical unit number.
+ */
struct uisscsi_dest {
- u32 channel; /* channel == bus number */
- u32 id; /* id == target number */
- u32 lun; /* lun == logical unit number */
+ u32 channel;
+ u32 id;
+ u32 lun;
} __packed;
struct vhba_wwnn {
@@ -168,53 +175,71 @@ struct vhba_wwnn {
} __packed;
/*
+ * struct vhba_config_max
+ * @max_channel: Maximum channel for devices attached to this bus.
+ * @max_id: Maximum SCSI ID for devices attached to bus.
+ * @max_lun: Maximum SCSI LUN for devices attached to bus.
+ * @cmd_per_lun: Maximum number of outstanding commands per LUN.
+ * @max_io_size: Maximum io size for devices attached to this bus. Max io size
+ * is often determined by the resource of the hba.
+ * e.g Max scatter gather list length * page size / sector size.
+ *
* WARNING: Values stired in this structure must contain maximum counts (not
* maximum values).
+ *
+ * 20 bytes
*/
-struct vhba_config_max {/* 20 bytes */
- u32 max_channel;/* maximum channel for devices attached to this bus */
- u32 max_id; /* maximum SCSI ID for devices attached to bus */
- u32 max_lun; /* maximum SCSI LUN for devices attached to bus */
- u32 cmd_per_lun;/* maximum number of outstanding commands per LUN */
- u32 max_io_size;/* maximum io size for devices attached to this bus */
- /* max io size is often determined by the resource of the hba. e.g */
- /* max scatter gather list length * page size / sector size */
+struct vhba_config_max {
+ u32 max_channel;
+ u32 max_id;
+ u32 max_lun;
+ u32 cmd_per_lun;
+ u32 max_io_size;
} __packed;
+/*
+ * struct uiscmdrsp_scsi
+ *
+ * @handle: The handle to the cmd that was received. Send it back as
+ * is in the rsp packet.
+ * @cmnd: The cdb for the command.
+ * @bufflen: Length of data to be transferred out or in.
+ * @guest_phys_entries: Number of entries in scatter-gather list.
+ * @struct gpi_list: Physical address information for each fragment.
+ * @enum data_dir: Direction of the data, if any.
+ * @struct vdest: Identifies the virtual hba, id, channel, lun to which
+ * cmd was sent.
+ * @linuxstat: Original Linux status used by Linux vdisk.
+ * @scsistat: The scsi status.
+ * @addlstat: Non-scsi status.
+ * @sensebuf: Sense info in case cmd failed. sensebuf holds the
+ * sense_data struct. See sense_data struct for more
+ * details.
+ * @*vdisk: Pointer to the vdisk to clean up when IO completes.
+ * @no_disk_result: Used to return no disk inquiry result when
+ * no_disk_result is set to 1
+ * scsi.scsistat is SAM_STAT_GOOD
+ * scsi.addlstat is 0
+ * scsi.linuxstat is SAM_STAT_GOOD
+ * That is, there is NO error.
+ */
struct uiscmdrsp_scsi {
- u64 handle; /* the handle to the cmd that was received */
- /* send it back as is in the rsp packet. */
- u8 cmnd[MAX_CMND_SIZE]; /* the cdb for the command */
- u32 bufflen; /* length of data to be transferred out or in */
- u16 guest_phys_entries; /* Number of entries in scatter-gather list */
- struct guest_phys_info gpi_list[MAX_PHYS_INFO]; /* physical address
- * information for each
- * fragment
- */
- enum dma_data_direction data_dir; /* direction of the data, if any */
- struct uisscsi_dest vdest; /* identifies the virtual hba, id, */
- /* channel, lun to which cmd was sent */
-
+ u64 handle;
+ u8 cmnd[MAX_CMND_SIZE];
+ u32 bufflen;
+ u16 guest_phys_entries;
+ struct guest_phys_info gpi_list[MAX_PHYS_INFO];
+ enum dma_data_direction data_dir;
+ struct uisscsi_dest vdest;
/* Needed to queue the rsp back to cmd originator. */
- int linuxstat; /* original Linux status used by Linux vdisk */
- u8 scsistat; /* the scsi status */
- u8 addlstat; /* non-scsi status */
+ int linuxstat;
+ u8 scsistat;
+ u8 addlstat;
#define ADDL_SEL_TIMEOUT 4
-
/* The following fields are need to determine the result of command. */
- u8 sensebuf[MAX_SENSE_SIZE]; /* sense info in case cmd failed; */
- /* sensebuf holds the sense_data struct; */
- /* See sense_data struct for more details. */
- void *vdisk; /* Pointer to the vdisk to clean up when IO completes. */
+ u8 sensebuf[MAX_SENSE_SIZE];
+ void *vdisk;
int no_disk_result;
- /*
- * Used to return no disk inquiry result
- * when no_disk_result is set to 1,
- * scsi.scsistat is SAM_STAT_GOOD
- * scsi.addlstat is 0
- * scsi.linuxstat is SAM_STAT_GOOD
- * That is, there is NO error.
- */
} __packed;
/*
@@ -234,22 +259,35 @@ struct uiscmdrsp_scsi {
* connected to this logical unit.
*/
-#define DEV_NOT_CAPABLE 0x7f /*
- * peripheral qualifier of 0x3
- * peripheral type of 0x1f
- * specifies no device but target present
- */
-
-#define DEV_DISK_CAPABLE_NOT_PRESENT 0x20 /* peripheral qualifier of 0x1
- * peripheral type of 0 - disk
- * Specifies device capable, but
- * not present
- */
+/*
+ * Peripheral qualifier of 0x3
+ * Peripheral type of 0x1f
+ * Specifies no device but target present
+ */
+#define DEV_NOT_CAPABLE 0x7f
+/*
+ * Peripheral qualifier of 0x1
+ * Peripheral type of 0 - disk
+ * Specifies device capable, but not present
+ */
+#define DEV_DISK_CAPABLE_NOT_PRESENT 0x20
+/* HiSup = 1; shows support for report luns must be returned for lun 0. */
+#define DEV_HISUPPORT 0x10
-#define DEV_HISUPPORT 0x10 /*
- * HiSup = 1; shows support for report luns
- * must be returned for lun 0.
- */
+/*
+ * Peripheral qualifier of 0x3
+ * Peripheral type of 0x1f
+ * Specifies no device but target present
+ */
+#define DEV_NOT_CAPABLE 0x7f
+/*
+ * Peripheral qualifier of 0x1
+ * Peripheral type of 0 - disk
+ * Specifies device capable, but not present
+ */
+#define DEV_DISK_CAPABLE_NOT_PRESENT 0x20
+/* HiSup = 1; shows support for report luns must be returned for lun 0. */
+#define DEV_HISUPPORT 0x10
/*
* NOTE: Linux code assumes inquiry contains 36 bytes. Without checking length
@@ -258,11 +296,12 @@ struct uiscmdrsp_scsi {
* inquiry result.
*/
#define NO_DISK_INQUIRY_RESULT_LEN 36
-
-#define MIN_INQUIRY_RESULT_LEN 5 /* 5 bytes minimum for inquiry result */
+/* 5 bytes minimum for inquiry result */
+#define MIN_INQUIRY_RESULT_LEN 5
/* SCSI device version for no disk inquiry result */
-#define SCSI_SPC2_VER 4 /* indicates SCSI SPC2 (SPC3 is 5) */
+/* indicates SCSI SPC2 (SPC3 is 5) */
+#define SCSI_SPC2_VER 4
/* Struct and Defines to support sense information. */
@@ -297,35 +336,48 @@ struct sense_data {
u8 sense_key_specific[3];
} __packed;
+/*
+ * struct net_pkt_xmt
+ * @len: Full length of data in the packet.
+ * @num_frags: Number of fragments in frags containing data.
+ * @struct phys_info frags: Physical page information.
+ * @ethhdr: The ethernet header.
+ * @struct lincsum: These are needed for csum at uisnic end.
+ * @valid: 1 = struct is valid - else ignore.
+ * @hrawoffv: 1 = hwrafoff is valid.
+ * @nhrawoffv: 1 = nhwrafoff is valid.
+ * @protocol: Specifies packet protocol.
+ * @csum: Value used to set skb->csum at IOPart.
+ * @hrawoff: Value used to set skb->h.raw at IOPart. hrawoff points to
+ * the start of the TRANSPORT LAYER HEADER.
+ * @nhrawoff: Value used to set skb->nh.raw at IOPart. nhrawoff points to
+ * the start of the NETWORK LAYER HEADER.
+ *
+ * NOTE:
+ * The full packet is described in frags but the ethernet header is
+ * separately kept in ethhdr so that uisnic doesn't have "MAP" the
+ * guest memory to get to the header. uisnic needs ethhdr to
+ * determine how to route the packet.
+ */
struct net_pkt_xmt {
- int len; /* full length of data in the packet */
- int num_frags; /* number of fragments in frags containing data */
- struct phys_info frags[MAX_PHYS_INFO]; /* physical page information */
- char ethhdr[ETH_HLEN]; /* the ethernet header */
+ int len;
+ int num_frags;
+ struct phys_info frags[MAX_PHYS_INFO];
+ char ethhdr[ETH_HLEN];
struct {
- /* These are needed for csum at uisnic end */
- u8 valid; /* 1 = struct is valid - else ignore */
- u8 hrawoffv; /* 1 = hwrafoff is valid */
- u8 nhrawoffv; /* 1 = nhwrafoff is valid */
- __be16 protocol; /* specifies packet protocol */
- __wsum csum; /* value used to set skb->csum at IOPart */
- u32 hrawoff; /* value used to set skb->h.raw at IOPart */
- /* hrawoff points to the start of the TRANSPORT LAYER HEADER */
- u32 nhrawoff; /* value used to set skb->nh.raw at IOPart */
- /* nhrawoff points to the start of the NETWORK LAYER HEADER */
+ u8 valid;
+ u8 hrawoffv;
+ u8 nhrawoffv;
+ __be16 protocol;
+ __wsum csum;
+ u32 hrawoff;
+ u32 nhrawoff;
} lincsum;
-
- /*
- * NOTE:
- * The full packet is described in frags but the ethernet header is
- * separately kept in ethhdr so that uisnic doesn't have "MAP" the
- * guest memory to get to the header. uisnic needs ethhdr to
- * determine how to route the packet.
- */
} __packed;
struct net_pkt_xmtdone {
- u32 xmt_done_result; /* result of NET_XMIT */
+ /* Result of NET_XMIT */
+ u32 xmt_done_result;
} __packed;
/*
@@ -341,14 +393,12 @@ struct net_pkt_xmtdone {
((VISOR_ETH_MAX_MTU + ETH_HLEN + RCVPOST_BUF_SIZE - 1) \
/ RCVPOST_BUF_SIZE)
-/*
- * rcv buf size must be large enough to include ethernet data len + ethernet
+/* rcv buf size must be large enough to include ethernet data len + ethernet
* header len - we are choosing 2K because it is guaranteed to be describable.
*/
struct net_pkt_rcvpost {
/* Physical page information for the single fragment 2K rcv buf */
struct phys_info frag;
-
/*
* Ensures that receive posts are returned to the adapter which we sent
* them from originally.
@@ -358,143 +408,148 @@ struct net_pkt_rcvpost {
} __packed;
/*
+ * struct net_pkt_rcv
+ * @rcv_done_len: Length of the received data.
+ * @numrcvbufs: Contains the incoming data. Guest side MUST chain these
+ * together.
+ * @*rcvbuf: List of chained rcvbufa. Each entry is a receive buffer
+ * provided by NET_RCV_POST. NOTE: First rcvbuf in the
+ * chain will also be provided in net.buf.
+ * @unique_num:
+ * @rcvs_dropped_delta:
+ *
* The number of rcvbuf that can be chained is based on max mtu and size of each
* rcvbuf.
*/
struct net_pkt_rcv {
- u32 rcv_done_len; /* length of received data */
-
- /*
- * numrcvbufs: contain the incoming data; guest side MUST chain these
- * together.
- */
+ u32 rcv_done_len;
u8 numrcvbufs;
-
- void *rcvbuf[MAX_NET_RCV_CHAIN]; /* list of chained rcvbufs */
-
- /* Each entry is a receive buffer provided by NET_RCV_POST. */
- /* NOTE: first rcvbuf in the chain will also be provided in net.buf. */
+ void *rcvbuf[MAX_NET_RCV_CHAIN];
u64 unique_num;
u32 rcvs_dropped_delta;
} __packed;
struct net_pkt_enbdis {
void *context;
- u16 enable; /* 1 = enable, 0 = disable */
+ /* 1 = enable, 0 = disable */
+ u16 enable;
} __packed;
struct net_pkt_macaddr {
void *context;
- u8 macaddr[MAX_MACADDR_LEN]; /* 6 bytes */
+ /* 6 bytes */
+ u8 macaddr[MAX_MACADDR_LEN];
} __packed;
-/* cmd rsp packet used for VNIC network traffic */
+/*
+ * struct uiscmdrsp_net - cmd rsp packet used for VNIC network traffic.
+ * @enum type:
+ * @*buf:
+ * @union:
+ * @struct xmt: Used for NET_XMIT.
+ * @struct xmtdone: Used for NET_XMIT_DONE.
+ * @struct rcvpost: Used for NET_RCV_POST.
+ * @struct rcv: Used for NET_RCV.
+ * @struct enbdis: Used for NET_RCV_ENBDIS, NET_RCV_ENBDIS_ACK,
+ * NET_RCV_PROMSIC, and NET_CONNECT_STATUS.
+ * @struct macaddr:
+ */
struct uiscmdrsp_net {
enum net_types type;
void *buf;
union {
- struct net_pkt_xmt xmt; /* used for NET_XMIT */
- struct net_pkt_xmtdone xmtdone; /* used for NET_XMIT_DONE */
- struct net_pkt_rcvpost rcvpost; /* used for NET_RCV_POST */
- struct net_pkt_rcv rcv; /* used for NET_RCV */
- struct net_pkt_enbdis enbdis; /* used for NET_RCV_ENBDIS, */
- /* NET_RCV_ENBDIS_ACK, */
- /* NET_RCV_PROMSIC, */
- /* and NET_CONNECT_STATUS */
+ struct net_pkt_xmt xmt;
+ struct net_pkt_xmtdone xmtdone;
+ struct net_pkt_rcvpost rcvpost;
+ struct net_pkt_rcv rcv;
+ struct net_pkt_enbdis enbdis;
struct net_pkt_macaddr macaddr;
};
} __packed;
+/*
+ * struct uiscmdrsp_scsitaskmgmt
+ * @enum tasktype: The type of task.
+ * @struct vdest: The vdisk for which this task mgmt is generated.
+ * @handle: This is a handle that the guest has saved off for its
+ * own use. The handle value is preserved by iopart and
+ * returned as in task mgmt rsp.
+ * @notify_handle: For Linux guests, this is a pointer to wait_queue_head
+ * that a thread is waiting on to see if the taskmgmt
+ * command has completed. When the rsp is received by
+ * guest, the thread receiving the response uses this to
+ * notify the thread waiting for taskmgmt command
+ * completion. It's value is preserved by iopart and
+ * returned as in the task mgmt rsp.
+ * @notifyresult_handle: This is a handle to the location in the guest where
+ * the result of the taskmgmt command (result field) is
+ * saved to when the response is handled. It's value is
+ * preserved by iopart and returned as is in the task mgmt
+ * rsp.
+ * @result: Result of taskmgmt command - set by IOPart.
+ */
struct uiscmdrsp_scsitaskmgmt {
- /* The type of task. */
enum task_mgmt_types tasktype;
-
- /* The vdisk for which this task mgmt is generated. */
struct uisscsi_dest vdest;
-
- /*
- * This is a handle that the guest has saved off for its own use.
- * The handle value is preserved by iopart and returned as in task
- * mgmt rsp.
- */
u64 handle;
-
- /*
- * For Linux guests, this is a pointer to wait_queue_head that a
- * thread is waiting on to see if the taskmgmt command has completed.
- * When the rsp is received by guest, the thread receiving the
- * response uses this to notify the thread waiting for taskmgmt
- * command completion. It's value is preserved by iopart and returned
- * as in the task mgmt rsp.
- */
u64 notify_handle;
-
- /*
- * This is a handle to the location in the guest where the result of
- * the taskmgmt command (result field) is saved to when the response
- * is handled. It's value is preserved by iopart and returned as in
- * the task mgmt rsp.
- */
u64 notifyresult_handle;
-
- /* Result of taskmgmt command - set by IOPart - values are: */
char result;
#define TASK_MGMT_FAILED 0
} __packed;
-/* Used by uissd to send disk add/remove notifications to Guest. */
-/* Note that the vHba pointer is not used by the Client/Guest side. */
+/*
+ * struct uiscmdrsp_disknotify - Used by uissd to send disk add/remove
+ * notifications to Guest.
+ * @add: 0-remove, 1-add.
+ * @*v_hba: Channel info to route msg.
+ * @channel: SCSI Path of Disk to added or removed.
+ * @id: SCSI Path of Disk to added or removed.
+ * @lun: SCSI Path of Disk to added or removed.
+ *
+ * Note that the vHba pointer is not used by the Client/Guest side.
+ */
struct uiscmdrsp_disknotify {
- u8 add; /* 0-remove, 1-add */
- void *v_hba; /* channel info to route msg */
- u32 channel, id, lun; /* SCSI Path of Disk to added or removed */
+ u8 add;
+ void *v_hba;
+ u32 channel, id, lun;
} __packed;
/*
- * The following is used by virthba/vSCSI to send the Acquire/Release commands
- * to the IOVM.
+ * struct uiscmdrsp_vdiskmgmt - The following is used by virthba/vSCSI to send
+ * the Acquire/Release commands to the IOVM.
+ * @enum vdisktype: The type of task.
+ * @struct vdest: The vdisk for which this task mgmt is generated.
+ * @handle: This is a handle that the guest has saved off for its
+ * own use. It's value is preserved by iopart and returned
+ * as in the task mgmt rsp.
+ * @notify_handle: For Linux guests, this is a pointer to wait_queue_head
+ * that a thread is waiting on to see if the tskmgmt
+ * command has completed. When the rsp is received by
+ * guest, the thread receiving the response uses this to
+ * notify the thread waiting for taskmgmt command
+ * completion. It's value is preserved by iopart and
+ * returned as in the task mgmt rsp.
+ * @notifyresult_handle: Handle to the location in guest where the result of the
+ * taskmgmt command (result field) is saved to when the
+ * response is handled. It's value is preserved by iopart
+ * and returned as in the task mgmt rsp.
+ * @result: Result of taskmgmt command - set by IOPart.
*/
struct uiscmdrsp_vdiskmgmt {
- /* The type of task */
enum vdisk_mgmt_types vdisktype;
-
- /* The vdisk for which this task mgmt is generated */
struct uisscsi_dest vdest;
-
- /*
- * This is a handle that the guest has saved off for its own use. It's
- * value is preserved by iopart and returned as in the task mgmt rsp.
- */
u64 handle;
-
- /*
- * For Linux guests, this is a pointer to wait_queue_head that a
- * thread is waiting on to see if the tskmgmt command has completed.
- * When the rsp is received by guest, the thread receiving the
- * response uses this to notify the thread waiting for taskmgmt
- * command completion. It's value is preserved by iopart and returned
- * as in the task mgmt rsp.
- */
u64 notify_handle;
-
- /*
- * Handle to the location in guest where the result of the
- * taskmgmt command (result field) is saved to when the response
- * is handled. It's value is preserved by iopart and returned as in
- * the task mgmt rsp.
- */
u64 notifyresult_handle;
-
- /* Result of taskmgmt command - set by IOPart - values are: */
char result;
} __packed;
/* Keeping cmd and rsp info in one structure for now cmd rsp packet for SCSI */
struct uiscmdrsp {
char cmdtype;
-
-/* Describes what type of information is in the struct */
+ /* Describes what type of information is in the struct */
#define CMD_SCSI_TYPE 1
#define CMD_NET_TYPE 2
#define CMD_SCSITASKMGMT_TYPE 3
@@ -509,21 +564,33 @@ struct uiscmdrsp {
};
/* Send the response when the cmd is done (scsi and scsittaskmgmt). */
void *private_data;
- struct uiscmdrsp *next; /* General Purpose Queue Link */
- struct uiscmdrsp *activeQ_next; /* Pointer to the nextactive commands */
- struct uiscmdrsp *activeQ_prev; /* Pointer to the prevactive commands */
+ /* General Purpose Queue Link */
+ struct uiscmdrsp *next;
+ /* Pointer to the nextactive commands */
+ struct uiscmdrsp *activeQ_next;
+ /* Pointer to the prevactive commands */
+ struct uiscmdrsp *activeQ_prev;
} __packed;
+/* total = 28 bytes */
struct iochannel_vhba {
- struct vhba_wwnn wwnn; /* 8 bytes */
- struct vhba_config_max max; /* 20 bytes */
-} __packed; /* total = 28 bytes */
+ /* 8 bytes */
+ struct vhba_wwnn wwnn;
+ /* 20 bytes */
+ struct vhba_config_max max;
+} __packed;
+
struct iochannel_vnic {
- u8 macaddr[6]; /* 6 bytes */
- u32 num_rcv_bufs; /* 4 bytes */
- u32 mtu; /* 4 bytes */
- uuid_le zone_uuid; /* 16 bytes */
+ /* 6 bytes */
+ u8 macaddr[6];
+ /* 4 bytes */
+ u32 num_rcv_bufs;
+ /* 4 bytes */
+ u32 mtu;
+ /* 16 bytes */
+ uuid_le zone_uuid;
} __packed;
+
/*
* This is just the header of the IO channel. It is assumed that directly after
* this header there is a large region of memory which contains the command and
@@ -550,4 +617,5 @@ struct visor_io_channel {
#define PI_PAGE_SIZE 0x1000
#define PI_PAGE_MASK 0x0FFF
-#endif /* __IOCHANNEL_H__ */
+/* __IOCHANNEL_H__ */
+#endif
--
git-series 0.9.1
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