From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasundhara Volam Subject: [PATCH v3 net-next 5/9] bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED Date: Fri, 28 Sep 2018 11:58:19 +0530 Message-ID: <1538116103-12356-6-git-send-email-vasundhara-v.volam@broadcom.com> References: <1538116103-12356-1-git-send-email-vasundhara-v.volam@broadcom.com> Cc: michael.chan@broadcom.com, netdev@vger.kernel.org, jiri@mellanox.com, jakub.kicinski@netronome.com To: davem@davemloft.net Return-path: Received: from relay.smtp.broadcom.com ([192.19.211.62]:36970 "EHLO relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728062AbeI1MvC (ORCPT ); Fri, 28 Sep 2018 08:51:02 -0400 In-Reply-To: <1538116103-12356-1-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. Cc: Michael Chan 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 5173881..dc566fd 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; } -- 1.8.3.1