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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c83
1 files changed, 23 insertions, 60 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index cf630aa6734e..8693578888f1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -34,7 +34,6 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
#include <scsi/fc/fc_fs.h>
-#include <linux/aer.h>
#include <linux/crash_dump.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -5204,13 +5203,9 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
volatile struct MAILBOX_word0 mb;
struct lpfc_sli *psli;
void __iomem *to_slim;
- uint32_t hba_aer_enabled;
spin_lock_irq(&phba->hbalock);
- /* Take PCIe device Advanced Error Reporting (AER) state */
- hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED;
-
psli = &phba->sli;
/* Restart HBA */
@@ -5251,10 +5246,6 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
/* Give the INITFF and Post time to settle. */
mdelay(100);
- /* Reset HBA AER if it was enabled, note hba_flag was reset above */
- if (hba_aer_enabled)
- pci_disable_pcie_error_reporting(phba->pcidev);
-
lpfc_hba_down_post(phba);
return 0;
@@ -5273,7 +5264,6 @@ static int
lpfc_sli_brdrestart_s4(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
- uint32_t hba_aer_enabled;
int rc;
/* Restart HBA */
@@ -5281,9 +5271,6 @@ lpfc_sli_brdrestart_s4(struct lpfc_hba *phba)
"0296 Restart HBA Data: x%x x%x\n",
phba->pport->port_state, psli->sli_flag);
- /* Take PCIe device Advanced Error Reporting (AER) state */
- hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED;
-
rc = lpfc_sli4_brdreset(phba);
if (rc) {
phba->link_state = LPFC_HBA_ERROR;
@@ -5301,10 +5288,6 @@ lpfc_sli_brdrestart_s4(struct lpfc_hba *phba)
memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets));
psli->stats_start = ktime_get_seconds();
- /* Reset HBA AER if it was enabled, note hba_flag was reset above */
- if (hba_aer_enabled)
- pci_disable_pcie_error_reporting(phba->pcidev);
-
hba_down_queue:
lpfc_hba_down_post(phba);
lpfc_sli4_queue_destroy(phba);
@@ -5725,25 +5708,6 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba)
}
phba->fcp_embed_io = 0; /* SLI4 FC support only */
- /* Enable PCIe device Advanced Error Reporting (AER) if configured */
- if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) {
- rc = pci_enable_pcie_error_reporting(phba->pcidev);
- if (!rc) {
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2709 This device supports "
- "Advanced Error Reporting (AER)\n");
- spin_lock_irq(&phba->hbalock);
- phba->hba_flag |= HBA_AER_ENABLED;
- spin_unlock_irq(&phba->hbalock);
- } else {
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2708 This device does not support "
- "Advanced Error Reporting (AER): %d\n",
- rc);
- phba->cfg_aer_support = 0;
- }
- }
-
if (phba->sli_rev == 3) {
phba->iocb_cmd_size = SLI3_IOCB_CMD_SIZE;
phba->iocb_rsp_size = SLI3_IOCB_RSP_SIZE;
@@ -8080,16 +8044,16 @@ int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor,
/**
* lpfc_rx_monitor_destroy_ring - Free ring buffer for rx_monitor
* @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ *
+ * Called after cancellation of cmf_timer.
**/
void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor)
{
- spin_lock(&rx_monitor->lock);
kfree(rx_monitor->ring);
rx_monitor->ring = NULL;
rx_monitor->entries = 0;
rx_monitor->head_idx = 0;
rx_monitor->tail_idx = 0;
- spin_unlock(&rx_monitor->lock);
}
/**
@@ -9053,25 +9017,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
mod_timer(&phba->eratt_poll,
jiffies + msecs_to_jiffies(1000 * phba->eratt_poll_interval));
- /* Enable PCIe device Advanced Error Reporting (AER) if configured */
- if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) {
- rc = pci_enable_pcie_error_reporting(phba->pcidev);
- if (!rc) {
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2829 This device supports "
- "Advanced Error Reporting (AER)\n");
- spin_lock_irq(&phba->hbalock);
- phba->hba_flag |= HBA_AER_ENABLED;
- spin_unlock_irq(&phba->hbalock);
- } else {
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2830 This device does not support "
- "Advanced Error Reporting (AER)\n");
- phba->cfg_aer_support = 0;
- }
- rc = 0;
- }
-
/*
* The port is ready, set the host's link state to LINK_DOWN
* in preparation for link interrupts.
@@ -9895,7 +9840,8 @@ lpfc_sli4_async_mbox_unblock(struct lpfc_hba *phba)
* port for twice the regular mailbox command timeout value.
*
* 0 - no timeout on waiting for bootstrap mailbox register ready.
- * MBXERR_ERROR - wait for bootstrap mailbox register timed out.
+ * MBXERR_ERROR - wait for bootstrap mailbox register timed out or port
+ * is in an unrecoverable state.
**/
static int
lpfc_sli4_wait_bmbx_ready(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
@@ -9903,6 +9849,23 @@ lpfc_sli4_wait_bmbx_ready(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
uint32_t db_ready;
unsigned long timeout;
struct lpfc_register bmbx_reg;
+ struct lpfc_register portstat_reg = {-1};
+
+ /* Sanity check - there is no point to wait if the port is in an
+ * unrecoverable state.
+ */
+ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=
+ LPFC_SLI_INTF_IF_TYPE_2) {
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &portstat_reg.word0) ||
+ lpfc_sli4_unrecoverable_port(&portstat_reg)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3858 Skipping bmbx ready because "
+ "Port Status x%x\n",
+ portstat_reg.word0);
+ return MBXERR_ERROR;
+ }
+ }
timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mboxq)
* 1000) + jiffies;
@@ -22325,10 +22288,10 @@ lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba,
/* Free sgl pool */
list_for_each_entry_safe(list_entry, tmp,
buf_list, list_node) {
+ list_del(&list_entry->list_node);
dma_pool_free(phba->lpfc_sg_dma_buf_pool,
list_entry->dma_sgl,
list_entry->dma_phys_sgl);
- list_del(&list_entry->list_node);
kfree(list_entry);
}
@@ -22475,10 +22438,10 @@ lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba,
list_for_each_entry_safe(list_entry, tmp,
buf_list,
list_node) {
+ list_del(&list_entry->list_node);
dma_pool_free(phba->lpfc_cmd_rsp_buf_pool,
list_entry->fcp_cmnd,
list_entry->fcp_cmd_rsp_dma_handle);
- list_del(&list_entry->list_node);
kfree(list_entry);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-14 14:39:23 +0300