Fix bug with driver does not report misconfigured ports
Signed-off-by: Alex Iannicelli <alex.iannicelli@xxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxx>
---
lpfc_hw4.h | 23 ++++++++++++++++++
lpfc_init.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
2 files changed, 93 insertions(+), 6 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
--- a/drivers/scsi/lpfc/lpfc_hw4.h 2012-06-08 11:55:47.000000000 -0400
+++ b/drivers/scsi/lpfc/lpfc_hw4.h 2012-06-08 11:55:49.000000000 -0400
@@ -3106,6 +3106,28 @@ struct lpfc_acqe_fc_la {
#define LPFC_FC_LA_EVENT_TYPE_SHARED_LINK 0x2
};
+struct lpfc_acqe_misconfigured_event {
+ struct {
+ uint32_t word0;
+#define lpfc_sli_misconfigured_port0_SHIFT 0
+#define lpfc_sli_misconfigured_port0_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port0_WORD word0
+#define lpfc_sli_misconfigured_port1_SHIFT 8
+#define lpfc_sli_misconfigured_port1_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port1_WORD word0
+#define lpfc_sli_misconfigured_port2_SHIFT 16
+#define lpfc_sli_misconfigured_port2_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port2_WORD word0
+#define lpfc_sli_misconfigured_port3_SHIFT 24
+#define lpfc_sli_misconfigured_port3_MASK 0x000000FF
+#define lpfc_sli_misconfigured_port3_WORD word0
+ } theEvent;
+#define LPFC_SLI_EVENT_STATUS_VALID 0x00
+#define LPFC_SLI_EVENT_STATUS_NOT_PRESENT 0x01
+#define LPFC_SLI_EVENT_STATUS_WRONG_TYPE 0x02
+#define LPFC_SLI_EVENT_STATUS_UNSUPPORTED 0x03
+};
+
struct lpfc_acqe_sli {
uint32_t event_data1;
uint32_t event_data2;
@@ -3116,6 +3138,7 @@ struct lpfc_acqe_sli {
#define LPFC_SLI_EVENT_TYPE_NORM_TEMP 0x3
#define LPFC_SLI_EVENT_TYPE_NVLOG_POST 0x4
#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP 0x5
+#define LPFC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
};
/*
diff -upNr a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
--- a/drivers/scsi/lpfc/lpfc_init.c 2012-06-08 11:55:40.000000000 -0400
+++ b/drivers/scsi/lpfc/lpfc_init.c 2012-06-08 11:55:49.000000000 -0400
@@ -3726,12 +3726,76 @@ out_free_pmb:
static void
lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
{
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "2901 Async SLI event - Event Data1:x%08x Event Data2:"
- "x%08x SLI Event Type:%d",
- acqe_sli->event_data1, acqe_sli->event_data2,
- bf_get(lpfc_trailer_type, acqe_sli));
- return;
+ char port_name;
+ char message[80];
+ uint8_t status;
+ struct lpfc_acqe_misconfigured_event *misconfigured;
+
+ /* special case misconfigured event as it contains data for all ports */
+ if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_2) ||
+ (bf_get(lpfc_trailer_type, acqe_sli) !=
+ LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2901 Async SLI event - Event Data1:x%08x Event Data2:"
+ "x%08x SLI Event Type:%d\n",
+ acqe_sli->event_data1, acqe_sli->event_data2,
+ bf_get(lpfc_trailer_type, acqe_sli));
+ return;
+ }
+
+ port_name = phba->Port[0];
+ if (port_name == 0x00)
+ port_name = '?'; /* get port name is empty */
+
+ misconfigured = (struct lpfc_acqe_misconfigured_event *)
+ &acqe_sli->event_data1;
+
+ /* fetch the status for this port */
+ switch (phba->sli4_hba.lnk_info.lnk_no) {
+ case LPFC_LINK_NUMBER_0:
+ status = bf_get(lpfc_sli_misconfigured_port0,
+ &misconfigured->theEvent);
+ break;
+ case LPFC_LINK_NUMBER_1:
+ status = bf_get(lpfc_sli_misconfigured_port1,
+ &misconfigured->theEvent);
+ break;
+ case LPFC_LINK_NUMBER_2:
+ status = bf_get(lpfc_sli_misconfigured_port2,
+ &misconfigured->theEvent);
+ break;
+ case LPFC_LINK_NUMBER_3:
+ status = bf_get(lpfc_sli_misconfigured_port3,
+ &misconfigured->theEvent);
+ break;
+ default:
+ status = ~LPFC_SLI_EVENT_STATUS_VALID;
+ break;
+ }
+
+ switch (status) {
+ case LPFC_SLI_EVENT_STATUS_VALID:
+ return; /* no message if the sfp is okay */
+ case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
+ sprintf(message, "Not installed");
+ break;
+ case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
+ sprintf(message,
+ "Optics of two types installed");
+ break;
+ case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
+ sprintf(message, "Incompatible optics");
+ break;
+ default:
+ /* firmware is reporting a status we don't know about */
+ sprintf(message, "Unknown event status x%02x", status);
+ break;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3176 Misconfigured Physical Port - "
+ "Port Name %c %s\n", port_name, message);
}
/**
--
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