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Index: sys/dev/mpi3mr/mpi3mr.c
===================================================================
--- sys/dev/mpi3mr/mpi3mr.c
+++ sys/dev/mpi3mr/mpi3mr.c
@@ -1147,7 +1147,7 @@
return MRIOC_STATE_RESET_REQUESTED;
}
-static inline void mpi3mr_clear_resethistory(struct mpi3mr_softc *sc)
+static inline void mpi3mr_clear_reset_history(struct mpi3mr_softc *sc)
{
U32 ioc_status;
@@ -1177,7 +1177,7 @@
mpi3mr_dprint(sc, MPI3MR_ERROR, "IOC is unrecoverable MUR not issued\n");
return retval;
}
- mpi3mr_clear_resethistory(sc);
+ mpi3mr_clear_reset_history(sc);
scratch_pad0 = ((MPI3MR_RESET_REASON_OSTYPE_FREEBSD <<
MPI3MR_RESET_REASON_OSTYPE_SHIFT) |
@@ -1192,7 +1192,7 @@
do {
ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET);
if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY)) {
- mpi3mr_clear_resethistory(sc);
+ mpi3mr_clear_reset_history(sc);
ioc_config =
mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET);
if (!((ioc_status & MPI3_SYSIF_IOC_STATUS_READY) ||
@@ -1222,24 +1222,44 @@
*
* Return: 0 on success, appropriate error on failure.
*/
-static int mpi3mr_bring_ioc_ready(struct mpi3mr_softc *sc)
+static int mpi3mr_bring_ioc_ready(struct mpi3mr_softc *sc,
+ U64 *start_time)
{
- U32 ioc_config, timeout;
- enum mpi3mr_iocstate current_state;
+ enum mpi3mr_iocstate current_state;
+ U32 ioc_status;
+ int retval;
- ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET);
- ioc_config |= MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC;
+ U32 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET);
+ ioc_config |= MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC;
mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config);
- timeout = sc->ready_timeout * 10;
- do {
- current_state = mpi3mr_get_iocstate(sc);
- if (current_state == MRIOC_STATE_READY)
- return 0;
- DELAY(100 * 1000);
- } while (--timeout);
+ if (*start_time == 0)
+ *start_time = ticks;
+
+ do {
+ ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET);
+ if (ioc_status & (MPI3_SYSIF_IOC_STATUS_FAULT | MPI3_SYSIF_IOC_STATUS_RESET_HISTORY)) {
+ if (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) {
+ mpi3mr_print_fault_info(sc);
+ retval = mpi3mr_issue_reset(sc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, MPI3MR_RESET_FROM_BRINGUP);
+ if (retval) {
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Failed to soft reset the IOC, error 0x%d\n", __func__, retval);
+ return -1;
+ }
+ }
+ mpi3mr_clear_reset_history(sc);
+ return EAGAIN;
+ }
+
+ current_state = mpi3mr_get_iocstate(sc);
+ if (current_state == MRIOC_STATE_READY)
+ return 0;
+
+ DELAY(100 * 1000);
- return -1;
+ } while (((ticks - *start_time) / hz) < sc->ready_timeout);
+
+ return -1;
}
static const struct {
@@ -2710,14 +2730,16 @@
{
int retval = 0;
enum mpi3mr_iocstate ioc_state;
- U64 ioc_info;
+ U64 ioc_info, start_ticks = 0;
U32 ioc_status, ioc_control, i, timeout;
Mpi3IOCFactsData_t facts_data;
char str[32];
U32 size;
+ U8 retry = 0;
sc->cpu_count = mp_ncpus;
+retry_init:
ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET);
ioc_control = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET);
ioc_info = mpi3mr_regread64(sc, MPI3_SYSIF_IOC_INFO_LOW_OFFSET);
@@ -2725,28 +2747,25 @@
mpi3mr_dprint(sc, MPI3MR_INFO, "SOD ioc_status: 0x%x ioc_control: 0x%x "
"ioc_info: 0x%lx\n", ioc_status, ioc_control, ioc_info);
- /*The timeout value is in 2sec unit, changing it to seconds*/
+ /*The timeout value is in 2sec unit, changing it to seconds*/
sc->ready_timeout =
((ioc_info & MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_MASK) >>
MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_SHIFT) * 2;
ioc_state = mpi3mr_get_iocstate(sc);
-
mpi3mr_dprint(sc, MPI3MR_INFO, "IOC state: %s IOC ready timeout: %d\n",
mpi3mr_iocstate_name(ioc_state), sc->ready_timeout);
- if (ioc_state == MRIOC_STATE_BECOMING_READY ||
- ioc_state == MRIOC_STATE_RESET_REQUESTED) {
- timeout = sc->ready_timeout * 10;
- do {
- DELAY(1000 * 100);
- } while (--timeout);
-
+ timeout = sc->ready_timeout * 10;
+ do {
ioc_state = mpi3mr_get_iocstate(sc);
- mpi3mr_dprint(sc, MPI3MR_INFO,
- "IOC in %s state after waiting for reset time\n",
- mpi3mr_iocstate_name(ioc_state));
- }
+
+ if (ioc_state != MRIOC_STATE_BECOMING_READY &&
+ ioc_state != MRIOC_STATE_RESET_REQUESTED)
+ break;
+
+ DELAY(1000 * 100);
+ } while (--timeout);
if (ioc_state == MRIOC_STATE_READY) {
retval = mpi3mr_mur_ioc(sc, MPI3MR_RESET_FROM_BRINGUP);
@@ -2767,44 +2786,48 @@
mpi3mr_dprint(sc, MPI3MR_ERROR,
"%s :Failed to soft reset IOC, error 0x%d\n",
__func__, retval);
- goto out_failed;
+ goto err_retry;
}
}
-
+
ioc_state = mpi3mr_get_iocstate(sc);
if (ioc_state != MRIOC_STATE_RESET) {
mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot bring IOC to reset state\n");
- goto out_failed;
+ goto err_retry;
}
retval = mpi3mr_setup_admin_qpair(sc);
if (retval) {
mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to setup Admin queues, error 0x%x\n",
retval);
- goto out_failed;
+ if (retval == ENOMEM)
+ goto err;
+ goto err_retry;
}
-
- retval = mpi3mr_bring_ioc_ready(sc);
+
+ retval = mpi3mr_bring_ioc_ready(sc, &start_ticks);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to bring IOC ready, error 0x%x\n",
- retval);
- goto out_failed;
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to bring IOC ready, error 0x%x\n", retval);
+ if (retval == EAGAIN)
+ goto err_retry;
+ goto err;
}
+
if (init_type == MPI3MR_INIT_TYPE_INIT) {
retval = mpi3mr_alloc_interrupts(sc, 1);
if (retval) {
mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate interrupts, error 0x%x\n",
retval);
- goto out_failed;
+ goto err;
}
-
+
retval = mpi3mr_setup_irqs(sc);
if (retval) {
mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to setup ISR, error 0x%x\n",
retval);
- goto out_failed;
+ goto err;
}
}
@@ -2864,25 +2887,30 @@
retval = mpi3mr_issue_iocfacts(sc, &facts_data);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to Issue IOC Facts, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to Issue IOC Facts, error: 0x%x\n",
retval);
- goto out_failed;
+ if (retval == ENOMEM)
+ goto err;
+ goto err_retry;
}
retval = mpi3mr_process_factsdata(sc, &facts_data);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "IOC Facts data processing failedi, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "IOC Facts data processing failed, error: 0x%x\n",
retval);
- goto out_failed;
+ goto err_retry;
}
sc->num_io_throttle_group = sc->facts.max_io_throttle_group;
mpi3mr_atomic_set(&sc->pend_large_data_sz, 0);
-
+
if (init_type == MPI3MR_INIT_TYPE_RESET) {
retval = mpi3mr_validate_fw_update(sc);
- if (retval)
- goto out_failed;
+ if (retval) {
+ if (retval == ENOMEM)
+ goto err;
+ goto err_retry;
+ }
} else {
sc->reply_sz = sc->facts.reply_sz;
}
@@ -2891,25 +2919,27 @@
retval = mpi3mr_reply_alloc(sc);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocated reply and sense buffers, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocated reply and sense buffers, error: 0x%x\n",
retval);
- goto out_failed;
+ goto err;
}
-
+
if (init_type == MPI3MR_INIT_TYPE_INIT) {
retval = mpi3mr_alloc_chain_bufs(sc);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocated chain buffers, retval: 0x%x\n",
- retval);
- goto out_failed;
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocated chain buffers, error: 0x%x\n",
+ retval);
+ goto err;
}
}
-
+
retval = mpi3mr_issue_iocinit(sc);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to Issue IOC Init, retval: 0x%x\n",
- retval);
- goto out_failed;
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to Issue IOC Init, error: 0x%x\n",
+ retval);
+ if (retval == ENOMEM)
+ goto err;
+ goto err_retry;
}
mpi3mr_print_fw_pkg_ver(sc);
@@ -2917,77 +2947,84 @@
sc->reply_free_q_host_index = sc->num_reply_bufs;
mpi3mr_regwrite(sc, MPI3_SYSIF_REPLY_FREE_HOST_INDEX_OFFSET,
sc->reply_free_q_host_index);
-
+
sc->sense_buf_q_host_index = sc->num_sense_bufs;
-
+
mpi3mr_regwrite(sc, MPI3_SYSIF_SENSE_BUF_FREE_HOST_INDEX_OFFSET,
sc->sense_buf_q_host_index);
if (init_type == MPI3MR_INIT_TYPE_INIT) {
retval = mpi3mr_alloc_interrupts(sc, 0);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate interrupts, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate interrupts, error: 0x%x\n",
retval);
- goto out_failed;
+ goto err;
}
retval = mpi3mr_setup_irqs(sc);
if (retval) {
- printf(IOCNAME "Failed to setup ISR, error: 0x%x\n",
- sc->name, retval);
- goto out_failed;
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to setup ISR, error: 0x%x\n", retval);
+ goto err;
}
mpi3mr_enable_interrupts(sc);
} else
mpi3mr_enable_interrupts(sc);
-
- retval = mpi3mr_create_op_queues(sc);
+ retval = mpi3mr_create_op_queues(sc);
if (retval) {
mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to create operational queues, error: %d\n",
retval);
- goto out_failed;
+ if (retval == ENOMEM)
+ goto err;
+ goto err_retry;
}
if (!sc->throttle_groups && sc->num_io_throttle_group) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "allocating memory for throttle groups\n");
size = sizeof(struct mpi3mr_throttle_group_info);
sc->throttle_groups = (struct mpi3mr_throttle_group_info *)
malloc(sc->num_io_throttle_group *
size, M_MPI3MR, M_NOWAIT | M_ZERO);
- if (!sc->throttle_groups)
- goto out_failed;
+ if (!sc->throttle_groups) {
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "throttle groups memory allocation failed\n");
+ goto err;
+ }
}
if (init_type == MPI3MR_INIT_TYPE_RESET) {
- mpi3mr_dprint(sc, MPI3MR_INFO, "Re-register events\n");
+ mpi3mr_dprint(sc, MPI3MR_XINFO, "Re-register events\n");
retval = mpi3mr_register_events(sc);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_INFO, "Failed to re-register events, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_INFO, "Failed to re-register events, error: 0x%x\n",
retval);
- goto out_failed;
+ goto err_retry;
}
mpi3mr_dprint(sc, MPI3MR_INFO, "Issuing Port Enable\n");
retval = mpi3mr_issue_port_enable(sc, 0);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_INFO, "Failed to issue port enable, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_INFO, "Failed to issue port enable, error: 0x%x\n",
retval);
- goto out_failed;
+ goto err_retry;
}
}
retval = mpi3mr_pel_alloc(sc);
if (retval) {
- mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate memory for PEL, retval: 0x%x\n",
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate memory for PEL, error: 0x%x\n",
retval);
- goto out_failed;
+ goto err;
}
-
+
return retval;
-out_failed:
+err_retry:
+ if ((retry++ < 2) && (((ticks - start_ticks) / hz) < (sc->ready_timeout - 60))) {
+ mpi3mr_dprint(sc, MPI3MR_ERROR, "Retrying controller initialization,"
+ "retry_count: %d\n", retry);
+ goto retry_init;
+ }
+err:
retval = -1;
return retval;
}
@@ -5727,23 +5764,6 @@
}
}
}
-/**
- * mpi3mr_clear_reset_history - Clear reset history
- * @sc: Adapter instance reference
- *
- * Write the reset history bit in IOC Status to clear the bit,
- * if it is already set.
- *
- * Return: Nothing.
- */
-static inline void mpi3mr_clear_reset_history(struct mpi3mr_softc *sc)
-{
- U32 ioc_status;
-
- ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET);
- if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY)
- mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_STATUS_OFFSET, ioc_status);
-}
/**
* mpi3mr_set_diagsave - Set diag save bit for snapdump

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