From: Sameer Wadgaonkar Date: Fri, 30 Jun 2017 19:43:10 +0000 (-0400) Subject: staging: unisys: include: iochannel.h: fixed comment formatting issues X-Git-Tag: v4.14-rc1~148^2~458 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6cf6e5e64532b2c6e4c77ffa235e295c4f35b0f7;p=platform%2Fkernel%2Flinux-rpi.git staging: unisys: include: iochannel.h: fixed comment formatting issues 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 Signed-off-by: David Kershner Signed-off-by: Greg Kroah-Hartman --- 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