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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2017-08-18 17:03:44 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-19 02:30:17 +0300
commit606c07f3086017a8c2d7ce0843807e81b541edcc (patch)
treeabd4700b961979f6aad6c557e000f1aaad5f48c5 /include/linux/ethtool.h
parent80a788c94e6c0aa29dfbb43eae4a0d4144992c5d (diff)
downloadlinux-606c07f3086017a8c2d7ce0843807e81b541edcc.tar.xz
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 <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ethtool.h')
-rw-r--r--include/linux/ethtool.h11
1 files changed, 11 insertions, 0 deletions
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
@@ -137,6 +137,17 @@ struct ethtool_link_ksettings {
__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
* @name : one of supported/advertising/lp_advertising