[PATCH 29/30] staging: unisys: iochannel.h pragma
Benjamin Romer
benjamin.romer at unisys.com
Tue Feb 10 17:59:03 UTC 2015
From: Jeffrey Brown <Jeffrey.Brown at unisys.com>
Replaced pragma code surrounding multiple structs at once with
__packed statements for each struct
Signed-off-by: Jeffrey Brown <Jeffrey.Brown at unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer at unisys.com>
---
.../common-spar/include/channels/iochannel.h | 47 +++++++++-------------
1 file changed, 18 insertions(+), 29 deletions(-)
diff --git a/drivers/staging/unisys/common-spar/include/channels/iochannel.h b/drivers/staging/unisys/common-spar/include/channels/iochannel.h
index eb7efe4..719422b 100644
--- a/drivers/staging/unisys/common-spar/include/channels/iochannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/iochannel.h
@@ -223,18 +223,10 @@ enum vdisk_mgmt_types {
* NUMSIGNALS to prevent queue full deadlocks */
#define MAX_NET_RCV_BUFS (MIN_NUMSIGNALS / 2)
-/*
- * structs with pragma pack */
-
-/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
-/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
-
-#pragma pack(push, 1)
-
struct guest_phys_info {
u64 address;
u64 length;
-};
+} __packed;
#define GPI_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(struct guest_phys_info))
@@ -242,12 +234,12 @@ struct uisscsi_dest {
u32 channel; /* channel == bus number */
u32 id; /* id == target number */
u32 lun; /* lun == logical unit number */
-};
+} __packed;
struct vhba_wwnn {
u32 wwnn1;
u32 wwnn2;
-};
+} __packed;
/* WARNING: Values stired in this structure must contain maximum counts (not
* maximum values). */
@@ -264,7 +256,7 @@ struct vhba_config_max { /* 20 bytes */
* bus */
/* max io size is often determined by the resource of the hba. e.g */
/* max scatter gather list length * page size / sector size */
-};
+} __packed;
struct uiscmdrsp_scsi {
void *scsicmd; /* the handle to the cmd that was received -
@@ -307,7 +299,7 @@ struct uiscmdrsp_scsi {
/* scsi.addlstat is 0 */
/* scsi.linuxstat is SAM_STAT_GOOD */
/* That is, there is NO error. */
-};
+} __packed;
/*
* Defines to support sending correct inquiry result when no disk is
@@ -425,7 +417,7 @@ struct sense_data {
u8 additional_sense_code_qualifier;
u8 fru_code;
u8 sense_key_specific[3];
-};
+} __packed;
/* some SCSI ADSENSE codes */
#ifndef SCSI_ADSENSE_LUN_NOT_READY
@@ -484,13 +476,13 @@ struct net_pkt_xmt {
* 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 */
#define XMIT_SUCCESS 0
#define XMIT_FAILED 1
-};
+} __packed;
/* RCVPOST_BUF_SIZe must be at most page_size(4096) - cache_line_size (64) The
* reason is because dev_skb_alloc which is used to generate RCV_POST skbs in
@@ -511,7 +503,7 @@ struct net_pkt_rcvpost {
u64 unique_num; /* This is used to make sure that
* receive posts are returned to */
/* the Adapter which sent them origonally. */
-};
+} __packed;
struct net_pkt_rcv {
/* the number of receive buffers that can be chained */
@@ -525,17 +517,17 @@ struct net_pkt_rcv {
/* NOTE: first rcvbuf in the chain will also be provided in net.buf. */
u64 unique_num;
u32 rcvs_dropped_delta;
-};
+} __packed;
struct net_pkt_enbdis {
void *context;
u16 enable; /* 1 = enable, 0 = disable */
-};
+} __packed;
struct net_pkt_macaddr {
void *context;
u8 macaddr[MAX_MACADDR_LEN]; /* 6 bytes */
-};
+} __packed;
/* cmd rsp packet used for VNIC network traffic */
struct uiscmdrsp_net {
@@ -552,7 +544,7 @@ struct uiscmdrsp_net {
/* and NET_CONNECT_STATUS */
struct net_pkt_macaddr macaddr;
};
-};
+} __packed;
struct uiscmdrsp_scsitaskmgmt {
enum task_mgmt_types tasktype;
@@ -587,7 +579,7 @@ struct uiscmdrsp_scsitaskmgmt {
/* result of taskmgmt command - set by IOPart - values are: */
#define TASK_MGMT_FAILED 0
#define TASK_MGMT_SUCCESS 1
-};
+} __packed;
/* The following is used by uissd to send disk add/remove notifications to
* Guest */
@@ -597,7 +589,7 @@ struct uiscmdrsp_disknotify {
void *v_hba; /* Pointer to vhba_info for channel info to
* route msg */
u32 channel, id, lun; /* SCSI Path of Disk to added or removed */
-};
+} __packed;
/* The following is used by virthba/vSCSI to send the Acquire/Release commands
* to the IOVM. */
@@ -634,7 +626,7 @@ struct uiscmdrsp_vdiskmgmt {
/* result of taskmgmt command - set by IOPart - values are: */
#define VDISK_MGMT_FAILED 0
#define VDISK_MGMT_SUCCESS 1
-};
+} __packed;
/* keeping cmd & rsp info in one structure for now cmd rsp packet for scsi */
struct uiscmdrsp {
@@ -658,7 +650,7 @@ struct uiscmdrsp {
struct uiscmdrsp *next; /* General Purpose Queue Link */
struct uiscmdrsp *activeQ_next; /* Used to track active commands */
struct uiscmdrsp *activeQ_prev; /* Used to track active commands */
-};
+} __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
@@ -683,10 +675,7 @@ struct spar_io_channel_protocol {
#define MAX_CLIENTSTRING_LEN 1024
u8 client_string[MAX_CLIENTSTRING_LEN];/* NULL terminated - so holds
* max - 1 bytes */
-};
-
-#pragma pack(pop)
-/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
+} __packed;
/* define offsets to members of struct uiscmdrsp */
#define OFFSET_CMDTYPE offsetof(struct uiscmdrsp, cmdtype)
--
2.1.0
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