Commit cf223bfa authored Oct 12, 2020 by Vasundhara Volam Committed by Jakub Kicinski Oct 12, 2020

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 <edwin.peer@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/1602493854-29283-2-git-send-email-michael.chan@broadcom.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 2ad119d9

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -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:

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