d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix ABI compat shims, broken by adding NVMe support.

Browse Source 
MFC after:	1 week
This commit is contained in:
Alexander Motin 2016-10-06 01:14:10 +00:00
parent 0901b57792
commit d3c5b1fea9
2 changed files with 120 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
sys/cam/cam_compat.c
View File

@ -149,7 +149,24 @@ cam_compat_handle_0x17(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
ccbb = (uint8_t *)&hdr[1];
ccbb17 = (uint8_t *)&hdr17[1];
bcopy(ccbb17, ccbb, CAM_0X17_DATA_LEN);
if (ccb->ccb_h.func_code == XPT_SET_TRAN_SETTINGS) {
struct ccb_trans_settings *cts;
struct ccb_trans_settings_0x17 *cts17;
cts = &ccb->cts;
cts17 = (struct ccb_trans_settings_0x17 *)hdr17;
cts->type = cts17->type;
cts->protocol = cts17->protocol;
cts->protocol_version = cts17->protocol_version;
cts->transport = cts17->transport;
cts->transport_version = cts17->transport_version;
bcopy(&cts17->proto_specific, &cts->proto_specific,
sizeof(cts17->proto_specific));
bcopy(&cts17->xport_specific, &cts->xport_specific,
sizeof(cts17->xport_specific));
} else {
bcopy(ccbb17, ccbb, CAM_0X17_DATA_LEN);
}
error = (cbfnp)(dev, cmd, (caddr_t)ccb, flag, td);
@ -205,6 +222,21 @@ cam_compat_handle_0x17(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
cpi17->hba_device = cpi->hba_device;
cpi17->hba_subvendor = cpi->hba_subvendor;
cpi17->hba_subdevice = cpi->hba_subdevice;
} else if (ccb->ccb_h.func_code == XPT_GET_TRAN_SETTINGS) {
struct ccb_trans_settings *cts;
struct ccb_trans_settings_0x17 *cts17;
cts = &ccb->cts;
cts17 = (struct ccb_trans_settings_0x17 *)hdr17;
cts17->type = cts17->type;
cts17->protocol = cts->protocol;
cts17->protocol_version = cts->protocol_version;
cts17->transport = cts->transport;
cts17->transport_version = cts->transport_version;
bcopy(&cts->proto_specific, &cts17->proto_specific,
sizeof(cts17->proto_specific));
bcopy(&cts->xport_specific, &cts17->xport_specific,
sizeof(cts17->xport_specific));
} else if (ccb->ccb_h.func_code == XPT_DEV_MATCH) {
/* Copy the rest of the header over */
bcopy(ccbb, ccbb17, CAM_0X17_DATA_LEN);
@ -257,7 +289,24 @@ cam_compat_handle_0x18(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
ccbb = (uint8_t *)&hdr[1];
ccbb18 = (uint8_t *)&hdr18[1];
bcopy(ccbb18, ccbb, CAM_0X18_DATA_LEN);
if (ccb->ccb_h.func_code == XPT_SET_TRAN_SETTINGS) {
struct ccb_trans_settings *cts;
struct ccb_trans_settings_0x18 *cts18;
cts = &ccb->cts;
cts18 = (struct ccb_trans_settings_0x18 *)hdr18;
cts->type = cts18->type;
cts->protocol = cts18->protocol;
cts->protocol_version = cts18->protocol_version;
cts->transport = cts18->transport;
cts->transport_version = cts18->transport_version;
bcopy(&cts18->proto_specific, &cts->proto_specific,
sizeof(cts18->proto_specific));
bcopy(&cts18->xport_specific, &cts->xport_specific,
sizeof(cts18->xport_specific));
} else {
bcopy(ccbb18, ccbb, CAM_0X18_DATA_LEN);
}
error = (cbfnp)(dev, cmd, (caddr_t)ccb, flag, td);
@ -280,10 +329,27 @@ cam_compat_handle_0x18(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
hdr18->sim_priv = hdr->sim_priv;
hdr18->timeout = hdr->timeout;
bcopy(ccbb, ccbb18, CAM_0X18_DATA_LEN);
if (ccb->ccb_h.func_code == XPT_GET_TRAN_SETTINGS) {
struct ccb_trans_settings *cts;
struct ccb_trans_settings_0x18 *cts18;
if (ccb->ccb_h.func_code == XPT_DEV_MATCH)
cts = &ccb->cts;
cts18 = (struct ccb_trans_settings_0x18 *)hdr18;
cts18->type = cts18->type;
cts18->protocol = cts->protocol;
cts18->protocol_version = cts->protocol_version;
cts18->transport = cts->transport;
cts18->transport_version = cts->transport_version;
bcopy(&cts->proto_specific, &cts18->proto_specific,
sizeof(cts18->proto_specific));
bcopy(&cts->xport_specific, &cts18->xport_specific,
sizeof(cts18->xport_specific));
} else if (ccb->ccb_h.func_code == XPT_DEV_MATCH) {
bcopy(ccbb, ccbb18, CAM_0X18_DATA_LEN);
cam_compat_translate_dev_match_0x18(ccb);
} else {
bcopy(ccbb, ccbb18, CAM_0X18_DATA_LEN);
}
xpt_free_ccb(ccb);

56
sys/cam/cam_compat.h
View File

@ -43,8 +43,8 @@ int cam_compat_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
#define CAM_VERSION_0x16 0x16
/* The size of the union ccb didn't change when going to 0x17 */
#define CAMIOCOMMAND_0x16 _IOWR(CAM_VERSION_0x16, 2, union ccb)
#define CAMGETPASSTHRU_0x16 _IOWR(CAM_VERSION_0x16, 3, union ccb)
#define CAMIOCOMMAND_0x16 _IOC(IOC_INOUT, CAM_VERSION_0x16, 2, CAM_0X17_LEN)
#define CAMGETPASSTHRU_0x16 _IOC(IOC_INOUT, CAM_VERSION_0x16, 3, CAM_0X17_LEN)
#define CAM_SCATTER_VALID_0x16 0x00000010
#define CAM_SG_LIST_PHYS_0x16 0x00040000
@ -110,8 +110,30 @@ struct ccb_pathinq_0x17 {
u_int16_t hba_subdevice; /* HBA subdevice ID */
};
#define CAM_0X17_LEN (sizeof(union ccb) - sizeof(struct ccb_hdr) + sizeof(struct ccb_hdr_0x17))
#define CAM_0X17_DATA_LEN (sizeof(union ccb) - sizeof(struct ccb_hdr_0x17))
struct ccb_trans_settings_0x17 {
struct ccb_hdr_0x17 ccb_h;
cts_type type; /* Current or User settings */
cam_proto protocol;
u_int protocol_version;
cam_xport transport;
u_int transport_version;
union {
u_int valid; /* Which fields to honor */
struct ccb_trans_settings_ata ata;
struct ccb_trans_settings_scsi scsi;
} proto_specific;
union {
u_int valid; /* Which fields to honor */
struct ccb_trans_settings_spi spi;
struct ccb_trans_settings_fc fc;
struct ccb_trans_settings_sas sas;
struct ccb_trans_settings_pata ata;
struct ccb_trans_settings_sata sata;
} xport_specific;
};
#define CAM_0X17_DATA_LEN CAM_0X18_DATA_LEN
#define CAM_0X17_LEN (sizeof(struct ccb_hdr_0x17) + CAM_0X17_DATA_LEN)
#define CAMIOCOMMAND_0x17 _IOC(IOC_INOUT, CAM_VERSION_0x17, 2, CAM_0X17_LEN)
#define CAMGETPASSTHRU_0x17 _IOC(IOC_INOUT, CAM_VERSION_0x17, 3, CAM_0X17_LEN)
@ -146,6 +168,28 @@ typedef enum {
CAM_EXTLUN_VALID_0x18 = 0x00000001,/* 64bit lun field is valid */
} ccb_xflags_0x18;
struct ccb_trans_settings_0x18 {
struct ccb_hdr_0x18 ccb_h;
cts_type type; /* Current or User settings */
cam_proto protocol;
u_int protocol_version;
cam_xport transport;
u_int transport_version;
union {
u_int valid; /* Which fields to honor */
struct ccb_trans_settings_ata ata;
struct ccb_trans_settings_scsi scsi;
} proto_specific;
union {
u_int valid; /* Which fields to honor */
struct ccb_trans_settings_spi spi;
struct ccb_trans_settings_fc fc;
struct ccb_trans_settings_sas sas;
struct ccb_trans_settings_pata ata;
struct ccb_trans_settings_sata sata;
} xport_specific;
};
struct dev_match_result_0x18 {
dev_match_type type;
union {
@ -169,8 +213,8 @@ struct dev_match_result_0x18 {
} result;
};
#define CAM_0X18_LEN (sizeof(union ccb) - sizeof(struct ccb_hdr) + sizeof(struct ccb_hdr_0x18))
#define CAM_0X18_DATA_LEN (sizeof(union ccb) - sizeof(struct ccb_hdr_0x18))
#define CAM_0X18_DATA_LEN (sizeof(union ccb) - 2*sizeof(void *) - sizeof(struct ccb_hdr))
#define CAM_0X18_LEN (sizeof(struct ccb_hdr_0x18) + CAM_0X18_DATA_LEN)
#define CAMIOCOMMAND_0x18 _IOC(IOC_INOUT, CAM_VERSION_0x18, 2, CAM_0X18_LEN)
#define CAMGETPASSTHRU_0x18 _IOC(IOC_INOUT, CAM_VERSION_0x18, 3, CAM_0X18_LEN)