diff options
| author |   Vasundhara Volam <vasundhara-v.volam@broadcom.com> | 2019-11-18 03:56:41 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-18 17:13:28 -0800 |
| commit | 05069dd4c577f9b143dfd243d55834333c4470c5 (patch) | |
| tree | 9d9a86edcf2ea503689764dc38c0fc92d0bbe67b /drivers/net/ethernet/broadcom | |
| parent | bnxt_en: Report health status update after reset is done (diff) | |
| download | linux-dev-05069dd4c577f9b143dfd243d55834333c4470c5.tar.xz linux-dev-05069dd4c577f9b143dfd243d55834333c4470c5.zip | |
bnxt_en: Return proper error code for non-existent NVM variable
For NVM params that are not supported in the current NVM
configuration, return the error as -EOPNOTSUPP.
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index d85e439e9490..707827176231 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -335,10 +335,17 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg, } else { rc = hwrm_send_message_silent(bp, msg, msg_len, HWRM_CMD_TIMEOUT); - if (!rc) + if (!rc) { bnxt_copy_from_nvm_data(val, data, nvm_param.nvm_num_bits, nvm_param.dl_num_bytes); + } else { + struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr; + + if (resp->cmd_err == + NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST) + rc = -EOPNOTSUPP; + } } dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr); if (rc == -EACCES) |