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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2021-11-26 16:47:43 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-01-18 10:17:23 +0000
commit43dd6ea03a2009038ae75c042d123640beb89dfe (patch)
tree8d88b0c25421fa3c381f0daf176d2d23546e7a7f
parent56862fdd96c879cd8bd4fbf110725389107bf522 (diff)
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>
-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 fa28dd7326b4..ef7287959792 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -462,8 +462,9 @@ 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, };
@@ -472,7 +473,7 @@ 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;
@@ -493,12 +494,14 @@ 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;
}