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Do a minor amount of stylifying. Also, get a Fibre Channel WWPN if one exists

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for a da unit and create a sysctl OID for it.
This commit is contained in:
Matt Jacob 2010-06-07 17:41:34 +00:00
parent 95f7dfb2fa
commit 9d8284a1aa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=208896
1 changed files with 27 additions and 2 deletions
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29
sys/cam/scsi/scsi_da.c
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@ -130,6 +130,7 @@ struct da_softc {
struct sysctl_ctx_list sysctl_ctx;
struct sysctl_oid *sysctl_tree;
struct callout sendordered_c;
uint64_t wwpn;
};
struct da_quirk_entry {
@ -1099,14 +1100,38 @@ dasysctlinit(void *context, int pending)
}
/*
* Now register the sysctl handler, so the user can the value on
* Now register the sysctl handler, so the user can change the value on
* the fly.
*/
SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree),
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW,
&softc->minimum_cmd_size, 0, dacmdsizesysctl, "I",
"Minimum CDB size");
/*
* Add some addressing info.
*/
memset(&cts, 0, sizeof (cts));
xpt_setup_ccb(&cts.ccb_h, periph->path, /*priority*/1);
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
cam_periph_lock(periph);
xpt_action((union ccb *)&cts);
cam_periph_unlock(periph);
if (cts.ccb_h.status != CAM_REQ_CMP) {
cam_periph_release(periph);
return;
}
if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) {
struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc;
if (fc->valid & CTS_FC_VALID_WWPN) {
softc->wwpn = fc->wwpn;
SYSCTL_ADD_XLONG(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "wwpn", CTLTYPE_QUAD | CTLFLAG_RD,
&softc->wwpn, "World Wide Port Name");
}
}
cam_periph_release(periph);
}