From: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Date: Sat, 17 Aug 2019 17:04:49 -0400
Subject: bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
Patch-mainline: v5.3-rc6
Git-commit: dd2ebf3404c7c295014bc025dea23960960ceb1a
References: git-fixes
If FW returns FRAG_ERR in response error code, driver is resending the
command only when HWRM command returns success. Fix the code to resend
NVM_INSTALL_UPDATE command with DEFRAG install flags, if FW returns
FRAG_ERR in its response error code.
Fixes: cb4d1d626145 ("bnxt_en: Retry failed NVM_INSTALL_UPDATE with defragmentation flag enabled.")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1977,21 +1977,19 @@ static int bnxt_flash_package_from_file(
mutex_lock(&bp->hwrm_cmd_lock);
hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
-
- if (resp->error_code) {
+ if (hwrm_err) {
u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
- if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+ if (resp->error_code && error_code ==
+ NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
install.flags |= cpu_to_le16(
NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
hwrm_err = _hwrm_send_message(bp, &install,
sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
}
+ if (hwrm_err)
+ goto flash_pkg_exit;
}
if (resp->result) {