[SCSI] qla2xxx: Update version number to 8.02.01-k5.

[linux-2.6] / drivers / scsi / qla2xxx / qla_sup.c

diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index ebea62246c803e9682fcfcd4ba2c7d2571bb0d43..1bca744749353d24e7d1651efde761a4f473c93f 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2302,6 +2302,51 @@ qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
        return ret;
 }
 
+static int
+qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end)
+{
+       if (pos >= end || *pos != 0x82)
+               return 0;
+
+       pos += 3 + pos[1];
+       if (pos >= end || *pos != 0x90)
+               return 0;
+
+       pos += 3 + pos[1];
+       if (pos >= end || *pos != 0x78)
+               return 0;
+
+       return 1;
+}
+
+int
+qla2xxx_get_vpd_field(scsi_qla_host_t *ha, char *key, char *str, size_t size)
+{
+       uint8_t *pos = ha->vpd;
+       uint8_t *end = pos + ha->vpd_size;
+       int len = 0;
+
+       if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end))
+               return 0;
+
+       while (pos < end && *pos != 0x78) {
+               len = (*pos == 0x82) ? pos[1] : pos[2];
+
+               if (!strncmp(pos, key, strlen(key)))
+                       break;
+
+               if (*pos != 0x90 && *pos != 0x91)
+                       pos += len;
+
+               pos += 3;
+       }
+
+       if (pos < end - len && *pos != 0x78)
+               return snprintf(str, size, "%.*s", len, pos + 3);
+
+       return 0;
+}
+
 static int
 qla2xxx_hw_event_store(scsi_qla_host_t *ha, uint32_t *fdata)
 {