From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasundhara Volam Subject: [PATCH net-next 6/8] bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED Date: Tue, 11 Sep 2018 14:15:03 +0530 Message-ID: <1536655505-14387-7-git-send-email-vasundhara-v.volam@broadcom.com> References: <1536655505-14387-1-git-send-email-vasundhara-v.volam@broadcom.com> Cc: michael.chan@broadcom.com, netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from relay.smtp.broadcom.com ([192.19.232.149]:38866 "EHLO relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726556AbeIKNx4 (ORCPT ); Tue, 11 Sep 2018 09:53:56 -0400 In-Reply-To: <1536655505-14387-1-git-send-email-vasundhara-v.volam@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: Return proper error code when Firmware returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED for HWRM_NVM_GET/SET_VARIABLE commands. Signed-off-by: Vasundhara Volam --- drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 582e5b5..8d4ba33 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -79,8 +79,12 @@ 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; } -- 1.8.3.1