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bnxt_en: Return -EROFS to user space, if NVM writes are not permitted. 

If NVRAM resources are locked, NVM writes are not permitted. In such
scenarios, firmware returns HWRM_ERR_CODE_RESOURCE_LOCKED error to
firmware commands.

Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/1602493854-29283-2-git-send-email-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vasundhara Volam 2020-10-12 05:10:46 -04:00 committed by Jakub Kicinski
parent 2ad119d998
commit cf223bfaf7
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -4325,6 +4325,8 @@ static int bnxt_hwrm_to_stderr(u32 hwrm_err)
switch (hwrm_err) {
case HWRM_ERR_CODE_SUCCESS:
return 0;
case HWRM_ERR_CODE_RESOURCE_LOCKED:
return -EROFS;
case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
return -EACCES;
case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR: