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be2net: log digital signature errors while flashing FW image

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(based on a jumper setting on the adapter.) In this mode, the FW image when
flashed is authenticated with a digital signature. This patch logs
appropriate error messages and return a status to ethtool when errors
relating to FW image authentication occur.

Signed-off-by: Suresh Reddy <suresh.reddy@avagotech.com>
Signed-off-by: Sathya Perla <sathya.perla@avagotech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Suresh Reddy 2015-12-30 01:29:00 -05:00 committed by David S. Miller
parent a23113b5f6
commit 6b52578282
2 changed files with 16 additions and 2 deletions
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14
drivers/net/ethernet/emulex/benet/be_cmds.c
View File

@ -2959,7 +2959,19 @@ flash:
} else if (status) {
dev_err(dev, "Flashing section type 0x%x failed\n",
img_type);
return -EFAULT;
switch (addl_status(status)) {
case MCC_ADDL_STATUS_MISSING_SIGNATURE:
dev_err(dev,
"Digital signature missing in FW\n");
return -EINVAL;
case MCC_ADDL_STATUS_INVALID_SIGNATURE:
dev_err(dev,
"Invalid digital signature in FW\n");
return -EINVAL;
default:
return -EFAULT;
}
}
}
return 0;

4
drivers/net/ethernet/emulex/benet/be_cmds.h
View File

@ -66,7 +66,9 @@ enum mcc_addl_status {
MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES = 0x16,
MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH = 0x4d,
MCC_ADDL_STATUS_TOO_MANY_INTERFACES = 0x4a,
MCC_ADDL_STATUS_INSUFFICIENT_VLANS = 0xab
MCC_ADDL_STATUS_INSUFFICIENT_VLANS = 0xab,
MCC_ADDL_STATUS_INVALID_SIGNATURE = 0x56,
MCC_ADDL_STATUS_MISSING_SIGNATURE = 0x57
};
#define CQE_BASE_STATUS_MASK 0xFFFF