Commit 075c2b6b authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Martin K. Petersen

scsi: use __u{8,16,32,64} instead of uint{8,16,32,64}_t in uapi headers

When CONFIG_UAPI_HEADER_TEST=y, exported headers are compile-tested to make
sure they can be included from user-space.

Currently, scsi_bsg_fc.h, scsi_netlink.h, and scsi_netlink_fc.h are
excluded from the test coverage. To make them join the compile-test, we
need to fix the build errors attached below.

For a case like this, we decided to use __u{8,16,32,64} variable types in
this discussion:

  https://lkml.org/lkml/2019/6/5/18

Build log:

  CC      usr/include/scsi/scsi_netlink_fc.h.s
  CC      usr/include/scsi/scsi_netlink.h.s
  CC      usr/include/scsi/scsi_bsg_fc.h.s
In file included from ./usr/include/scsi/scsi_netlink_fc.h:10:0,
                 from <command-line>:32:
./usr/include/scsi/scsi_netlink.h:29:2: error: unknown type name  uint8_t
  uint8_t version;
  ^~~~~~~
./usr/include/scsi/scsi_netlink.h:30:2: error: unknown type name  uint8_t
  uint8_t transport;
  ^~~~~~~
./usr/include/scsi/scsi_netlink.h:31:2: error: unknown type name  uint16_t
  uint16_t magic;
  ^~~~~~~~
./usr/include/scsi/scsi_netlink.h:32:2: error: unknown type name  uint16_t
  uint16_t msgtype;
  ^~~~~~~~
  CC      usr/include/rdma/vmw_pvrdma-abi.h.s
./usr/include/scsi/scsi_netlink.h:33:2: error: unknown type name  uint16_t
  uint16_t msglen;
  ^~~~~~~~
./usr/include/scsi/scsi_netlink.h:34:33: error:  uint64_t  undeclared here (not in a function); did you mean  __uint128_t ?
 } __attribute__((aligned(sizeof(uint64_t))));
                                 ^~~~~~~~
                                 __uint128_t
./usr/include/scsi/scsi_netlink.h:78:2: error: expected specifier-qualifier-list before  uint64_t
  uint64_t vendor_id;
  ^~~~~~~~
In file included from <command-line>:32:0:
./usr/include/scsi/scsi_netlink_fc.h:46:2: error: expected specifier-qualifier-list before  uint64_t
  uint64_t seconds;
  ^~~~~~~~
make[2]: *** [scripts/Makefile.build;302: usr/include/scsi/scsi_netlink_fc.h.s] Error 1
make[2]: *** Waiting for unfinished jobs....
In file included from <command-line>:32:0:
./usr/include/scsi/scsi_netlink.h:29:2: error: unknown type name  uint8_t
  uint8_t version;
  ^~~~~~~
./usr/include/scsi/scsi_netlink.h:30:2: error: unknown type name  uint8_t
  uint8_t transport;
  ^~~~~~~
./usr/include/scsi/scsi_netlink.h:31:2: error: unknown type name  uint16_t
  uint16_t magic;
  ^~~~~~~~
./usr/include/scsi/scsi_netlink.h:32:2: error: unknown type name  uint16_t
  uint16_t msgtype;
  ^~~~~~~~
./usr/include/scsi/scsi_netlink.h:33:2: error: unknown type name  uint16_t
  uint16_t msglen;
  ^~~~~~~~
./usr/include/scsi/scsi_netlink.h:34:33: error:  uint64_t  undeclared here (not in a function); did you mean  __uint128_t ?
 } __attribute__((aligned(sizeof(uint64_t))));
                                 ^~~~~~~~
                                 __uint128_t
./usr/include/scsi/scsi_netlink.h:78:2: error: expected specifier-qualifier-list before  uint64_t
  uint64_t vendor_id;
  ^~~~~~~~
make[2]: *** [scripts/Makefile.build;302: usr/include/scsi/scsi_netlink.h.s] Error 1
In file included from <command-line>:32:0:
./usr/include/scsi/scsi_bsg_fc.h:69:2: error: unknown type name  uint8_t
  uint8_t  reserved;
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:72:2: error: unknown type name  uint8_t
  uint8_t  port_id[3];
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:90:2: error: unknown type name  uint8_t
  uint8_t  reserved;
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:93:2: error: unknown type name  uint8_t
  uint8_t  port_id[3];
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:114:2: error: unknown type name  uint8_t
  uint8_t  command_code;
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:117:2: error: unknown type name  uint8_t
  uint8_t  port_id[3];
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:154:2: error: unknown type name  uint32_t
  uint32_t status;  /* See FC_CTELS_STATUS_xxx */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:158:3: error: unknown type name  uint8_t
   uint8_t action;  /* fragment_id for CT REJECT */
   ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:159:3: error: unknown type name  uint8_t
   uint8_t reason_code;
   ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:160:3: error: unknown type name  uint8_t
   uint8_t reason_explanation;
   ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:161:3: error: unknown type name  uint8_t
   uint8_t vendor_unique;
   ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:177:2: error: unknown type name  uint8_t
  uint8_t  reserved;
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:180:2: error: unknown type name  uint8_t
  uint8_t  port_id[3];
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:185:2: error: unknown type name  uint32_t
  uint32_t preamble_word0; /* revision & IN_ID */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:186:2: error: unknown type name  uint32_t
  uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:187:2: error: unknown type name  uint32_t
  uint32_t preamble_word2; /* Cmd Code, Max Size */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:207:2: error: unknown type name  uint64_t
  uint64_t vendor_id;
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:210:2: error: unknown type name  uint32_t
  uint32_t vendor_cmd[0];
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:217:2: error: unknown type name  uint32_t
  uint32_t vendor_rsp[0];
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:236:2: error: unknown type name  uint8_t
  uint8_t els_code;
  ^~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:254:2: error: unknown type name  uint32_t
  uint32_t preamble_word0; /* revision & IN_ID */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:255:2: error: unknown type name  uint32_t
  uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:256:2: error: unknown type name  uint32_t
  uint32_t preamble_word2; /* Cmd Code, Max Size */
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:268:2: error: unknown type name  uint32_t
  uint32_t msgcode;
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:292:2: error: unknown type name  uint32_t
  uint32_t result;
  ^~~~~~~~
./usr/include/scsi/scsi_bsg_fc.h:295:2: error: unknown type name  uint32_t
  uint32_t reply_payload_rcv_len;
  ^~~~~~~~
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 2b4f4cb9
......@@ -8,6 +8,8 @@
#ifndef SCSI_BSG_FC_H
#define SCSI_BSG_FC_H
#include <linux/types.h>
/*
* This file intended to be included by both kernel and user space
*/
......@@ -66,10 +68,10 @@
* with the transport upon completion of the login.
*/
struct fc_bsg_host_add_rport {
uint8_t reserved;
__u8 reserved;
/* FC Address Identier of the remote port to login to */
uint8_t port_id[3];
__u8 port_id[3];
};
/* Response:
......@@ -87,10 +89,10 @@ struct fc_bsg_host_add_rport {
* remain logged in with the remote port.
*/
struct fc_bsg_host_del_rport {
uint8_t reserved;
__u8 reserved;
/* FC Address Identier of the remote port to logout of */
uint8_t port_id[3];
__u8 port_id[3];
};
/* Response:
......@@ -111,10 +113,10 @@ struct fc_bsg_host_els {
* ELS Command Code being sent (must be the same as byte 0
* of the payload)
*/
uint8_t command_code;
__u8 command_code;
/* FC Address Identier of the remote port to send the ELS to */
uint8_t port_id[3];
__u8 port_id[3];
};
/* Response:
......@@ -151,14 +153,14 @@ struct fc_bsg_ctels_reply {
* Note: x_RJT/BSY status will indicae that the rjt_data field
* is valid and contains the reason/explanation values.
*/
uint32_t status; /* See FC_CTELS_STATUS_xxx */
__u32 status; /* See FC_CTELS_STATUS_xxx */
/* valid if status is not FC_CTELS_STATUS_OK */
struct {
uint8_t action; /* fragment_id for CT REJECT */
uint8_t reason_code;
uint8_t reason_explanation;
uint8_t vendor_unique;
__u8 action; /* fragment_id for CT REJECT */
__u8 reason_code;
__u8 reason_explanation;
__u8 vendor_unique;
} rjt_data;
};
......@@ -174,17 +176,17 @@ struct fc_bsg_ctels_reply {
* and whether to tear it down after the request.
*/
struct fc_bsg_host_ct {
uint8_t reserved;
__u8 reserved;
/* FC Address Identier of the remote port to send the ELS to */
uint8_t port_id[3];
__u8 port_id[3];
/*
* We need words 0-2 of the generic preamble for the LLD's
*/
uint32_t preamble_word0; /* revision & IN_ID */
uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
uint32_t preamble_word2; /* Cmd Code, Max Size */
__u32 preamble_word0; /* revision & IN_ID */
__u32 preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
__u32 preamble_word2; /* Cmd Code, Max Size */
};
/* Response:
......@@ -204,17 +206,17 @@ struct fc_bsg_host_vendor {
* Identifies the vendor that the message is formatted for. This
* should be the recipient of the message.
*/
uint64_t vendor_id;
__u64 vendor_id;
/* start of vendor command area */
uint32_t vendor_cmd[0];
__u32 vendor_cmd[0];
};
/* Response:
*/
struct fc_bsg_host_vendor_reply {
/* start of vendor response area */
uint32_t vendor_rsp[0];
__u32 vendor_rsp[0];
};
......@@ -233,7 +235,7 @@ struct fc_bsg_rport_els {
* ELS Command Code being sent (must be the same as
* byte 0 of the payload)
*/
uint8_t els_code;
__u8 els_code;
};
/* Response:
......@@ -251,9 +253,9 @@ struct fc_bsg_rport_ct {
/*
* We need words 0-2 of the generic preamble for the LLD's
*/
uint32_t preamble_word0; /* revision & IN_ID */
uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
uint32_t preamble_word2; /* Cmd Code, Max Size */
__u32 preamble_word0; /* revision & IN_ID */
__u32 preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
__u32 preamble_word2; /* Cmd Code, Max Size */
};
/* Response:
*
......@@ -265,7 +267,7 @@ struct fc_bsg_rport_ct {
/* request (CDB) structure of the sg_io_v4 */
struct fc_bsg_request {
uint32_t msgcode;
__u32 msgcode;
union {
struct fc_bsg_host_add_rport h_addrport;
struct fc_bsg_host_del_rport h_delrport;
......@@ -289,10 +291,10 @@ struct fc_bsg_reply {
* msg and status fields. The per-msgcode reply structure
* will contain valid data.
*/
uint32_t result;
__u32 result;
/* If there was reply_payload, how much was recevied ? */
uint32_t reply_payload_rcv_len;
__u32 reply_payload_rcv_len;
union {
struct fc_bsg_host_vendor_reply vendor_reply;
......
......@@ -26,12 +26,12 @@
/* SCSI_TRANSPORT_MSG event message header */
struct scsi_nl_hdr {
uint8_t version;
uint8_t transport;
uint16_t magic;
uint16_t msgtype;
uint16_t msglen;
} __attribute__((aligned(sizeof(uint64_t))));
__u8 version;
__u8 transport;
__u16 magic;
__u16 msgtype;
__u16 msglen;
} __attribute__((aligned(sizeof(__u64))));
/* scsi_nl_hdr->version value */
#define SCSI_NL_VERSION 1
......@@ -75,10 +75,10 @@ struct scsi_nl_hdr {
*/
struct scsi_nl_host_vendor_msg {
struct scsi_nl_hdr snlh; /* must be 1st element ! */
uint64_t vendor_id;
uint16_t host_no;
uint16_t vmsg_datalen;
} __attribute__((aligned(sizeof(uint64_t))));
__u64 vendor_id;
__u16 host_no;
__u16 vmsg_datalen;
} __attribute__((aligned(sizeof(__u64))));
/*
......
......@@ -7,6 +7,7 @@
#ifndef SCSI_NETLINK_FC_H
#define SCSI_NETLINK_FC_H
#include <linux/types.h>
#include <scsi/scsi_netlink.h>
/*
......@@ -43,14 +44,14 @@
*/
struct fc_nl_event {
struct scsi_nl_hdr snlh; /* must be 1st element ! */
uint64_t seconds;
uint64_t vendor_id;
uint16_t host_no;
uint16_t event_datalen;
uint32_t event_num;
uint32_t event_code;
uint32_t event_data;
} __attribute__((aligned(sizeof(uint64_t))));
__u64 seconds;
__u64 vendor_id;
__u16 host_no;
__u16 event_datalen;
__u32 event_num;
__u32 event_code;
__u32 event_data;
} __attribute__((aligned(sizeof(__u64))));
#endif /* SCSI_NETLINK_FC_H */
......
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