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Index: sys/dev/mpr/mpr.c
===================================================================
--- sys/dev/mpr/mpr.c
+++ sys/dev/mpr/mpr.c
@@ -1387,6 +1387,7 @@
TUNABLE_INT_FETCH("hw.mpr.max_io_pages", &sc->max_io_pages);
TUNABLE_INT_FETCH("hw.mpr.enable_ssu", &sc->enable_ssu);
TUNABLE_INT_FETCH("hw.mpr.spinup_wait_time", &sc->spinup_wait_time);
+ TUNABLE_INT_FETCH("hw.mpr.use_phy_num", &sc->use_phynum);
/* Grab the unit-instance variables */
snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.debug_level",
@@ -1421,6 +1422,10 @@
snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.spinup_wait_time",
device_get_unit(sc->mpr_dev));
TUNABLE_INT_FETCH(tmpstr, &sc->spinup_wait_time);
+
+ snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.use_phy_num",
+ device_get_unit(sc->mpr_dev));
+ TUNABLE_INT_FETCH(tmpstr, &sc->use_phynum);
}
static void
@@ -1510,6 +1515,10 @@
OID_AUTO, "spinup_wait_time", CTLFLAG_RD,
&sc->spinup_wait_time, DEFAULT_SPINUP_WAIT, "seconds to wait for "
"spinup after SATA ID error");
+
+ SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "use_phy_num", CTLFLAG_RD, &sc->use_phynum, 0,
+ "use the phy number for enumation");
}
int
Index: sys/dev/mpr/mpr_sas_lsi.c
===================================================================
--- sys/dev/mpr/mpr_sas_lsi.c
+++ sys/dev/mpr/mpr_sas_lsi.c
@@ -757,13 +757,24 @@
}
}
- id = mpr_mapping_get_sas_id(sc, sas_address, handle);
+ /*
+ * use_phynum:
+ * 1 - use the PhyNum field as a fallback to the mapping logic
+ * 0 - never use the PhyNum field
+ * -1 - only use the PhyNum field
+ */
+ id = MPR_MAP_BAD_ID;
+ if (sc->use_phynum != -1)
+ id = mpr_mapping_get_sas_id(sc, sas_address, handle);
if (id == MPR_MAP_BAD_ID) {
- printf("failure at %s:%d/%s()! Could not get ID for device "
- "with handle 0x%04x\n", __FILE__, __LINE__, __func__,
- handle);
- error = ENXIO;
- goto out;
+ if ((sc->use_phynum == 0)
+ || ((id = config_page.PhyNum) > sassc->maxtargets)) {
+ mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! "
+ "Could not get ID for device with handle 0x%04x\n",
+ __FILE__, __LINE__, __func__, handle);
+ error = ENXIO;
+ goto out;
+ }
}
if (mprsas_check_id(sassc, id) != 0) {
@@ -772,9 +783,16 @@
goto out;
}
+ targ = &sassc->targets[id];
+ if (targ->handle != 0x0) {
+ mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse target id "
+ "%d handle 0x%04x\n", id, targ->handle);
+ error = ENXIO;
+ goto out;
+ }
+
mpr_dprint(sc, MPR_MAPPING, "SAS Address from SAS device page0 = %jx\n",
sas_address);
- targ = &sassc->targets[id];
targ->devinfo = device_info;
targ->devname = le32toh(config_page.DeviceName.High);
targ->devname = (targ->devname << 32) |
Index: sys/dev/mpr/mprvar.h
===================================================================
--- sys/dev/mpr/mprvar.h
+++ sys/dev/mpr/mprvar.h
@@ -370,6 +370,7 @@
uint32_t pending_map_events;
uint8_t mt_full_retry;
uint8_t mt_add_device_failed;
+ int use_phynum;
/* FW diag Buffer List */
mpr_fw_diagnostic_buffer_t
Index: sys/dev/mps/mps.c
===================================================================
--- sys/dev/mps/mps.c
+++ sys/dev/mps/mps.c
@@ -1364,6 +1364,7 @@
TUNABLE_INT_FETCH("hw.mps.max_io_pages", &sc->max_io_pages);
TUNABLE_INT_FETCH("hw.mps.enable_ssu", &sc->enable_ssu);
TUNABLE_INT_FETCH("hw.mps.spinup_wait_time", &sc->spinup_wait_time);
+ TUNABLE_INT_FETCH("hw.mps.use_phy_num", &sc->use_phynum);
/* Grab the unit-instance variables */
snprintf(tmpstr, sizeof(tmpstr), "dev.mps.%d.debug_level",
@@ -1398,6 +1399,10 @@
snprintf(tmpstr, sizeof(tmpstr), "dev.mps.%d.spinup_wait_time",
device_get_unit(sc->mps_dev));
TUNABLE_INT_FETCH(tmpstr, &sc->spinup_wait_time);
+
+ snprintf(tmpstr, sizeof(tmpstr), "dev.mps.%d.use_phy_num",
+ device_get_unit(sc->mps_dev));
+ TUNABLE_INT_FETCH(tmpstr, &sc->use_phynum);
}
static void
@@ -1495,6 +1500,10 @@
SYSCTL_ADD_PROC(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
OID_AUTO, "encl_table_dump", CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
mps_mapping_encl_dump, "A", "Enclosure Table Dump");
+
+ SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+ OID_AUTO, "use_phy_num", CTLFLAG_RD, &sc->use_phynum, 0,
+ "use the phy number for enumation");
}
int
Index: sys/dev/mps/mps_sas_lsi.c
===================================================================
--- sys/dev/mps/mps_sas_lsi.c
+++ sys/dev/mps/mps_sas_lsi.c
@@ -669,13 +669,24 @@
}
}
- id = mps_mapping_get_sas_id(sc, sas_address, handle);
+ /*
+ * use_phynum:
+ * 1 - use the PhyNum field as a fallback to the mapping logic
+ * 0 - never use the PhyNum field
+ * -1 - only use the PhyNum field
+ */
+ id = MPS_MAP_BAD_ID;
+ if (sc->use_phynum != -1)
+ id = mps_mapping_get_sas_id(sc, sas_address, handle);
if (id == MPS_MAP_BAD_ID) {
- printf("failure at %s:%d/%s()! Could not get ID for device "
- "with handle 0x%04x\n", __FILE__, __LINE__, __func__,
- handle);
- error = ENXIO;
- goto out;
+ if ((sc->use_phynum == 0)
+ || ((id = config_page.PhyNum) > sassc->maxtargets)) {
+ mps_dprint(sc, MPS_INFO, "failure at %s:%d/%s()! "
+ "Could not get ID for device with handle 0x%04x\n",
+ __FILE__, __LINE__, __func__, handle);
+ error = ENXIO;
+ goto out;
+ }
}
if (mpssas_check_id(sassc, id) != 0) {
@@ -684,9 +695,16 @@
goto out;
}
+ targ = &sassc->targets[id];
+ if (targ->handle != 0x0) {
+ mps_dprint(sc, MPS_MAPPING, "Attempting to reuse target id "
+ "%d handle 0x%04x\n", id, targ->handle);
+ error = ENXIO;
+ goto out;
+ }
+
mps_dprint(sc, MPS_MAPPING, "SAS Address from SAS device page0 = %jx\n",
sas_address);
- targ = &sassc->targets[id];
targ->devinfo = device_info;
targ->devname = le32toh(config_page.DeviceName.High);
targ->devname = (targ->devname << 32) |
Index: sys/dev/mps/mpsvar.h
===================================================================
--- sys/dev/mps/mpsvar.h
+++ sys/dev/mps/mpsvar.h
@@ -383,6 +383,7 @@
uint32_t pending_map_events;
uint8_t mt_full_retry;
uint8_t mt_add_device_failed;
+ int use_phynum;
/* FW diag Buffer List */
mps_fw_diagnostic_buffer_t

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