return STATUS_SUCCESS;
}
+static int handle_flash2x_adapter(struct bcm_mini_adapter *Adapter,
+ PUCHAR pReadData, struct bcm_nvm_readwrite *stNVMReadWrite)
+{
+ /*
+ * New Requirement:-
+ * DSD section updation will be allowed in two case:-
+ * 1. if DSD sig is present in DSD header means dongle
+ * is ok and updation is fruitfull
+ * 2. if point 1 failes then user buff should have
+ * DSD sig. this point ensures that if dongle is
+ * corrupted then user space program first modify
+ * the DSD header with valid DSD sig so that this
+ * as well as further write may be worthwhile.
+ *
+ * This restriction has been put assuming that
+ * if DSD sig is corrupted, DSD data won't be
+ * considered valid.
+ */
+ INT Status;
+ ULONG ulDSDMagicNumInUsrBuff = 0;
+
+ Status = BcmFlash2xCorruptSig(Adapter, Adapter->eActiveDSD);
+ if (Status == STATUS_SUCCESS)
+ return STATUS_SUCCESS;
+
+ if (((stNVMReadWrite->uiOffset + stNVMReadWrite->uiNumBytes) !=
+ Adapter->uiNVMDSDSize) ||
+ (stNVMReadWrite->uiNumBytes < SIGNATURE_SIZE)) {
+
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "DSD Sig is present neither in Flash nor User provided Input..");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadData);
+ return Status;
+ }
+
+ ulDSDMagicNumInUsrBuff =
+ ntohl(*(PUINT)(pReadData + stNVMReadWrite->uiNumBytes -
+ SIGNATURE_SIZE));
+ if (ulDSDMagicNumInUsrBuff != DSD_IMAGE_MAGIC_NUMBER) {
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+ "DSD Sig is present neither in Flash nor User provided Input..");
+ up(&Adapter->NVMRdmWrmLock);
+ kfree(pReadData);
+ return Status;
+ }
+
+ return STATUS_SUCCESS;
+}
+
/***************************************************************
* Function - bcm_char_open()
*
struct timeval tv0, tv1;
struct bcm_ioctl_buffer IoBuffer;
PUCHAR pReadData = NULL;
- ULONG ulDSDMagicNumInUsrBuff = 0;
INT Status = STATUS_FAILURE;
memset(&tv0, 0, sizeof(struct timeval));
Adapter->bHeaderChangeAllowed = TRUE;
if (IsFlash2x(Adapter)) {
- /*
- * New Requirement:-
- * DSD section updation will be allowed in two case:-
- * 1. if DSD sig is present in DSD header means dongle
- * is ok and updation is fruitfull
- * 2. if point 1 failes then user buff should have
- * DSD sig. this point ensures that if dongle is
- * corrupted then user space program first modify
- * the DSD header with valid DSD sig so that this
- * as well as further write may be worthwhile.
- *
- * This restriction has been put assuming that
- * if DSD sig is corrupted, DSD data won't be
- * considered valid.
- */
-
- Status = BcmFlash2xCorruptSig(Adapter,
- Adapter->eActiveDSD);
- if (Status != STATUS_SUCCESS) {
- if (((stNVMReadWrite.uiOffset + stNVMReadWrite.uiNumBytes) !=
- Adapter->uiNVMDSDSize) ||
- (stNVMReadWrite.uiNumBytes < SIGNATURE_SIZE)) {
-
- BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS,
- OSAL_DBG, DBG_LVL_ALL,
- "DSD Sig is present neither in Flash nor User provided Input..");
- up(&Adapter->NVMRdmWrmLock);
- kfree(pReadData);
- return Status;
- }
-
- ulDSDMagicNumInUsrBuff = ntohl(*(PUINT)(pReadData + stNVMReadWrite.uiNumBytes - SIGNATURE_SIZE));
- if (ulDSDMagicNumInUsrBuff !=
- DSD_IMAGE_MAGIC_NUMBER) {
- BCM_DEBUG_PRINT(Adapter,
- DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
- "DSD Sig is present neither in Flash nor User provided Input..");
- up(&Adapter->NVMRdmWrmLock);
- kfree(pReadData);
- return Status;
- }
- }
+ int ret = handle_flash2x_adapter(Adapter,
+ pReadData,
+ &stNVMReadWrite);
+ if (ret != STATUS_SUCCESS)
+ return ret;
}
Status = BeceemNVMWrite(Adapter, (PUINT)pReadData,