From 606c07f3086017a8c2d7ce0843807e81b541edcc Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Fri, 18 Aug 2017 09:03:44 -0500 Subject: [PATCH] net: ethtool: Add macro to clear a link mode setting There are currently macros to set and test an ETHTOOL_LINK_MODE_ setting, but not to clear one. Add a macro to clear an ETHTOOL_LINK_MODE_ setting. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- include/linux/ethtool.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index afdbb701fdb4..4587a4c36923 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -136,6 +136,17 @@ struct ethtool_link_ksettings { #define ethtool_link_ksettings_add_link_mode(ptr, name, mode) \ __set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) +/** + * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings + * link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + * @mode : one of the ETHTOOL_LINK_MODE_*_BIT + * (not atomic, no bound checking) + */ +#define ethtool_link_ksettings_del_link_mode(ptr, name, mode) \ + __clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) + /** * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask * @ptr : pointer to struct ethtool_link_ksettings -- 2.20.1