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Code Issues Releases Activity

Remove some ioctls that were ill-thought out. There is no user

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impact as no softwware using these ioctls was ever committed.

Redo locking for ispioctl.
This commit is contained in:
Matt Jacob 2007-06-11 19:15:49 +00:00
parent 2144e288fa
commit 511ced9b7c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=170570
2 changed files with 14 additions and 128 deletions
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119
sys/dev/isp/isp_freebsd.c
View File

@ -307,11 +307,6 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
{
ispsoftc_t *isp;
int nr, retval = ENOTTY;
#if __FreeBSD_version < 500000
int s = splcam();
#else
GIANT_REQUIRED;
#endif
isp = isplist;
while (isp) {
@ -321,9 +316,6 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
isp = isp->isp_osinfo.next;
}
if (isp == NULL) {
#if __FreeBSD_version < 500000
splx(s);
#endif
return (ENXIO);
}
@ -354,10 +346,12 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
break;
case ISP_FORCE_CRASH_DUMP:
if (IS_FC(isp)) {
ISP_LOCK(isp);
isp_freeze_loopdown(isp,
"ispioctl(ISP_FORCE_CRASH_DUMP)");
isp_fw_dump(isp);
isp_reinit(isp);
ISP_UNLOCK(isp);
retval = 0;
}
break;
@ -380,37 +374,35 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
retval = EINVAL;
break;
}
/*
* XXX: Current
*/
if (nr == ISP_ROLE_BOTH) {
isp_prt(isp, ISP_LOGERR, "dual roles not supported");
retval = EINVAL;
break;
}
*(int *)addr = isp->isp_role;
isp->isp_role = nr;
/* FALLTHROUGH */
case ISP_RESETHBA:
ISP_LOCK(isp);
isp_reinit(isp);
ISP_UNLOCK(isp);
retval = 0;
break;
case ISP_RESCAN:
if (IS_FC(isp)) {
ISP_LOCK(isp);
if (isp_fc_runstate(isp, 5 * 1000000)) {
retval = EIO;
} else {
retval = 0;
}
ISP_UNLOCK(isp);
}
break;
case ISP_FC_LIP:
if (IS_FC(isp)) {
ISP_LOCK(isp);
if (isp_control(isp, ISPCTL_SEND_LIP, 0)) {
retval = EIO;
} else {
retval = 0;
}
ISP_UNLOCK(isp);
}
break;
case ISP_FC_GETDINFO:
@ -446,6 +438,7 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
sp->isp_stat_version = ISP_STATS_VERSION;
sp->isp_type = isp->isp_type;
sp->isp_revision = isp->isp_revision;
ISP_LOCK(isp);
sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
@ -454,10 +447,12 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
ISP_UNLOCK(isp);
retval = 0;
break;
}
case ISP_CLR_STATS:
ISP_LOCK(isp);
isp->isp_intcnt = 0;
isp->isp_intbogus = 0;
isp->isp_intmboxc = 0;
@ -466,6 +461,7 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
isp->isp_fphccmplt = 0;
isp->isp_rscchiwater = 0;
isp->isp_fpcchiwater = 0;
ISP_UNLOCK(isp);
retval = 0;
break;
case ISP_FC_GETHINFO:
@ -489,92 +485,6 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
retval = 0;
break;
}
case ISP_GET_FC_PARAM:
{
struct isp_fc_param *f = (struct isp_fc_param *) addr;
if (IS_SCSI(isp)) {
break;
}
f->parameter = 0;
if (strcmp(f->param_name, "framelength") == 0) {
f->parameter = FCPARAM(isp)->isp_maxfrmlen;
retval = 0;
break;
}
if (strcmp(f->param_name, "exec_throttle") == 0) {
f->parameter = FCPARAM(isp)->isp_execthrottle;
retval = 0;
break;
}
if (strcmp(f->param_name, "fullduplex") == 0) {
if (FCPARAM(isp)->isp_fwoptions & ICBOPT_FULL_DUPLEX)
f->parameter = 1;
retval = 0;
break;
}
if (strcmp(f->param_name, "loopid") == 0) {
f->parameter = FCPARAM(isp)->isp_loopid;
retval = 0;
break;
}
retval = EINVAL;
break;
}
case ISP_SET_FC_PARAM:
{
struct isp_fc_param *f = (struct isp_fc_param *) addr;
uint32_t param = f->parameter;
if (IS_SCSI(isp)) {
break;
}
f->parameter = 0;
if (strcmp(f->param_name, "framelength") == 0) {
if (param != 512 && param != 1024 && param != 1024) {
retval = EINVAL;
break;
}
FCPARAM(isp)->isp_maxfrmlen = param;
retval = 0;
break;
}
if (strcmp(f->param_name, "exec_throttle") == 0) {
if (param < 16 || param > 255) {
retval = EINVAL;
break;
}
FCPARAM(isp)->isp_execthrottle = param;
retval = 0;
break;
}
if (strcmp(f->param_name, "fullduplex") == 0) {
if (param != 0 && param != 1) {
retval = EINVAL;
break;
}
if (param) {
FCPARAM(isp)->isp_fwoptions |=
ICBOPT_FULL_DUPLEX;
} else {
FCPARAM(isp)->isp_fwoptions &=
~ICBOPT_FULL_DUPLEX;
}
retval = 0;
break;
}
if (strcmp(f->param_name, "loopid") == 0) {
if (param < 0 || param > 125) {
retval = EINVAL;
break;
}
FCPARAM(isp)->isp_loopid = param;
retval = 0;
break;
}
retval = EINVAL;
break;
}
case ISP_TSK_MGMT:
{
int needmarker;
@ -629,7 +539,9 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
if (needmarker) {
isp->isp_sendmarker |= 1;
}
ISP_LOCK(isp);
retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
ISP_UNLOCK(isp);
if (retval)
retval = EIO;
}
@ -638,9 +550,6 @@ ispioctl(_DEV dev, u_long c, caddr_t addr, int flags, _IOP *td)
default:
break;
}
#if __FreeBSD_version < 500000
splx(s);
#endif
return (retval);
}

23
sys/dev/isp/isp_ioctl.h
View File

@ -154,29 +154,6 @@ struct isp_hba_device {
#define ISP_TOPO_FPORT 4 /* F-port */
#define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device)
/*
* Set some internal parameters. This doesn't take effect until
* the chip is reset.
*
* Each parameter is generalized to be a name string with an integer value.
*
* Known parameters are:
*
* Name Value Range
*
* "framelength" 512,1024,2048
* "exec_throttle" 16..255
* "fullduplex" 0,1
* "loopid" 0..125
*/
struct isp_fc_param {
char param_name[16]; /* null terminated */
uint32_t parameter;
};
#define ISP_GET_FC_PARAM _IOWR(ISP_IOC, 98, struct isp_fc_param)
#define ISP_SET_FC_PARAM _IOWR(ISP_IOC, 99, struct isp_fc_param)
/*
* Various Reset Goodies