Commit 8b6021ca authored Oct 04, 2018 by Vasundhara Volam Committed by Greg Kroah-Hartman Nov 24, 2019

bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED



[ Upstream commit 3a1d52a54a6a4030b294e5f5732f0bfbae0e3815 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 6e454b0a

drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -78,8 +78,12 @@ 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;
		}