linux-kernel - [PATCH 4.16 088/272] bnxt_en: fix clear flags in ethtool reset handling

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Date:   Mon, 28 May 2018 12:02:01 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Scott Branden <scott.branden@...adcom.com>,
        Michael Chan <michael.chan@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.16 088/272] bnxt_en: fix clear flags in ethtool reset handling

4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Scott Branden <scott.branden@...adcom.com>

[ Upstream commit 2373d8d6a7932d28b8e31ea2a70bf6c002d97ac8 ]

Clear flags when reset command processed successfully for components
specified.

Fixes: 6502ad5963a5 ("bnxt_en: Add ETH_RESET_AP support")
Signed-off-by: Scott Branden <scott.branden@...adcom.com>
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2552,16 +2552,20 @@ static int bnxt_reset(struct net_device
 			return -EOPNOTSUPP;
 
 		rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
-		if (!rc)
+		if (!rc) {
 			netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
+			*flags = 0;
+		}
 	} else if (*flags == ETH_RESET_AP) {
 		/* This feature is not supported in older firmware versions */
 		if (bp->hwrm_spec_code < 0x10803)
 			return -EOPNOTSUPP;
 
 		rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);
-		if (!rc)
+		if (!rc) {
 			netdev_info(dev, "Reset Application Processor request successful.\n");
+			*flags = 0;
+		}
 	} else {
 		rc = -EINVAL;
 	}