From cf223bfaf791f4c6ab6a5c213b91b9311ac9f2bd Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Mon, 12 Oct 2020 05:10:46 -0400 Subject: [PATCH] bnxt_en: Return -EROFS to user space, if NVM writes are not permitted. If NVRAM resources are locked, NVM writes are not permitted. In such scenarios, firmware returns HWRM_ERR_CODE_RESOURCE_LOCKED error to firmware commands. Reviewed-by: Edwin Peer Signed-off-by: Vasundhara Volam Signed-off-by: Michael Chan Link: https://lore.kernel.org/r/1602493854-29283-2-git-send-email-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 5e4b7fbeef06..d4402a2cd07f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4325,6 +4325,8 @@ static int bnxt_hwrm_to_stderr(u32 hwrm_err) switch (hwrm_err) { case HWRM_ERR_CODE_SUCCESS: return 0; + case HWRM_ERR_CODE_RESOURCE_LOCKED: + return -EROFS; case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED: return -EACCES; case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR: