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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-09-30 16:20:59 +0200
committerDavid S. Miller <davem@davemloft.net>2022-10-03 11:08:32 +0100
commit1645f44dd5b846a473d7789fe622c278eb880d48 (patch)
treeb264491cfb7654577412f9fffc1da683fac6a138 /drivers/net/phy/phylink.c
parentMerge branch 'ip_tunnel-netlink-parms' (diff)
downloadlinux-dev-1645f44dd5b846a473d7789fe622c278eb880d48.tar.xz
linux-dev-1645f44dd5b846a473d7789fe622c278eb880d48.zip
net: phylink: add ability to validate a set of interface modes
Rather than having the ability to validate all supported interface modes or a single interface mode, introduce the ability to validate a subset of supported modes. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> [ rebased on current net-next ] Signed-off-by: Marek BehĂșn <kabel@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phylink.c')
-rw-r--r--drivers/net/phy/phylink.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index d0af026c9afa..2cf388fad1be 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -637,8 +637,9 @@ static int phylink_validate_mac_and_pcs(struct phylink *pl,
return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
}
-static int phylink_validate_any(struct phylink *pl, unsigned long *supported,
- struct phylink_link_state *state)
+static int phylink_validate_mask(struct phylink *pl, unsigned long *supported,
+ struct phylink_link_state *state,
+ const unsigned long *interfaces)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(all_adv) = { 0, };
__ETHTOOL_DECLARE_LINK_MODE_MASK(all_s) = { 0, };
@@ -647,7 +648,7 @@ static int phylink_validate_any(struct phylink *pl, unsigned long *supported,
int intf;
for (intf = 0; intf < PHY_INTERFACE_MODE_MAX; intf++) {
- if (test_bit(intf, pl->config->supported_interfaces)) {
+ if (test_bit(intf, interfaces)) {
linkmode_copy(s, supported);
t = *state;
@@ -668,12 +669,14 @@ static int phylink_validate_any(struct phylink *pl, unsigned long *supported,
static int phylink_validate(struct phylink *pl, unsigned long *supported,
struct phylink_link_state *state)
{
- if (!phy_interface_empty(pl->config->supported_interfaces)) {
+ const unsigned long *interfaces = pl->config->supported_interfaces;
+
+ if (!phy_interface_empty(interfaces)) {
if (state->interface == PHY_INTERFACE_MODE_NA)
- return phylink_validate_any(pl, supported, state);
+ return phylink_validate_mask(pl, supported, state,
+ interfaces);
- if (!test_bit(state->interface,
- pl->config->supported_interfaces))
+ if (!test_bit(state->interface, interfaces))
return -EINVAL;
}