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authorVasundhara Volam <vasundhara-v.volam@broadcom.com>2018-10-04 11:13:48 +0530
committerDavid S. Miller <davem@davemloft.net>2018-10-04 13:49:43 -0700
commit3a1d52a54a6a4030b294e5f5732f0bfbae0e3815 (patch)
tree3a89a518d45c0ad236696cc4b6def6070556a677 /drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
parentbnxt_en: Use ignore_ari devlink parameter (diff)
downloadlinux-dev-3a1d52a54a6a4030b294e5f5732f0bfbae0e3815.tar.xz
linux-dev-3a1d52a54a6a4030b294e5f5732f0bfbae0e3815.zip
bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED
Return proper error code when Firmware returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED for HWRM_NVM_GET/SET_VARIABLE commands. Cc: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 5173881b9c74..dc566fdb0ff5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -80,8 +80,12 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
memcpy(buf, data_addr, bytesize);
dma_free_coherent(&bp->pdev->dev, bytesize, data_addr, data_dma_addr);
- if (rc)
+ if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
+ return -EACCES;
+ } else if (rc) {
return -EIO;
+ }
return 0;
}