]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
net: txgbe: remove the redundant data return in SW-FW mailbox
authorJiawen Wu <jiawenwu@trustnetic.com>
Mon, 19 Jan 2026 06:59:35 +0000 (14:59 +0800)
committerJakub Kicinski <kuba@kernel.org>
Wed, 21 Jan 2026 02:35:56 +0000 (18:35 -0800)
For these two firmware mailbox commands, in txgbe_test_hostif() and
txgbe_set_phy_link_hostif(), there is no need to read data from the
buffer.

Under the current setting, OEM firmware will cause the driver to fail to
probe. Because OEM firmware returns more link information, with a larger
OEM structure txgbe_hic_ephy_getlink. However, the current driver does
not support the OEM function. So just fix it in the way that does not
involve reading the returned data.

Fixes: d84a3ff9aae8 ("net: txgbe: Restrict the use of mismatched FW versions")
Cc: stable@vger.kernel.org
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Link: https://patch.msgid.link/2914AB0BC6158DDA+20260119065935.6015-1-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c

index 62d7f47d4f8d22e89394ba08a10da9065f49d7e3..f0514251d4f342ac03786fbe9ebcf34ff93650b0 100644 (file)
@@ -70,7 +70,7 @@ int txgbe_test_hostif(struct wx *wx)
        buffer.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
 
        return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer),
-                                       WX_HI_COMMAND_TIMEOUT, true);
+                                        WX_HI_COMMAND_TIMEOUT, false);
 }
 
 int txgbe_read_eeprom_hostif(struct wx *wx,
@@ -148,7 +148,7 @@ static int txgbe_set_phy_link_hostif(struct wx *wx, int speed, int autoneg, int
        buffer.duplex = duplex;
 
        return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer),
-                                        WX_HI_COMMAND_TIMEOUT, true);
+                                        WX_HI_COMMAND_TIMEOUT, false);
 }
 
 static void txgbe_get_link_capabilities(struct wx *wx, int *speed,