@@ -13,10 +13,9 @@
*/
const char *phy_speed_to_str(int speed)
{
- BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 102,
- "Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
- "If a speed or mode has been added please update phy_speed_to_str "
- "and the PHY settings array.\n");
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 103,
+ "Enum ethtool_link_mode_bit_indices and phylib are out of sync. If a speed or mode has been added please update phy_speed_to_str and the PHY settings array.\n"
+ );
switch (speed) {
case SPEED_10:
@@ -265,6 +264,8 @@ static const struct phy_setting settings[] = {
PHY_SETTING( 10, FULL, 10baseT1S_Full ),
PHY_SETTING( 10, HALF, 10baseT1S_Half ),
PHY_SETTING( 10, HALF, 10baseT1S_P2MP_Half ),
+ PHY_SETTING( 10, FULL, 1BR10 ),
+
};
#undef PHY_SETTING
@@ -289,11 +289,18 @@ struct ethtool_tunable {
#define ETHTOOL_PHY_EDPD_NO_TX 0xfffe
#define ETHTOOL_PHY_EDPD_DISABLE 0
+/*
+ * BroadR-Reach Mode Control
+ */
+#define ETHTOOL_PHY_BRR_MODE_ON 1
+#define ETHTOOL_PHY_BRR_MODE_OFF 0
+
enum phy_tunable_id {
ETHTOOL_PHY_ID_UNSPEC,
ETHTOOL_PHY_DOWNSHIFT,
ETHTOOL_PHY_FAST_LINK_DOWN,
ETHTOOL_PHY_EDPD,
+ ETHTOOL_PHY_BRR_MODE,
/*
* Add your fresh new phy tunable attribute above and remember to update
* phy_tunable_strings[] in net/ethtool/common.c
@@ -1845,7 +1852,7 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_10baseT1S_Full_BIT = 99,
ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
-
+ ETHTOOL_LINK_MODE_1BR10_BIT = 102,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
};
@@ -98,6 +98,7 @@ phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
[ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
[ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
[ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
+ [ETHTOOL_PHY_BRR_MODE] = "phy-broadrreach-mode",
};
#define __LINK_MODE_NAME(speed, type, duplex) \
@@ -211,6 +212,7 @@ const char link_mode_names[][ETH_GSTRING_LEN] = {
__DEFINE_LINK_MODE_NAME(10, T1S, Full),
__DEFINE_LINK_MODE_NAME(10, T1S, Half),
__DEFINE_LINK_MODE_NAME(10, T1S_P2MP, Half),
+ __DEFINE_SPECIAL_MODE_NAME(1BR10, "1BR10"),
};
static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -374,6 +376,11 @@ const struct link_mode_info link_mode_params[] = {
__DEFINE_LINK_MODE_PARAMS(10, T1S, Full),
__DEFINE_LINK_MODE_PARAMS(10, T1S, Half),
__DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half),
+ [ETHTOOL_LINK_MODE_1BR10_BIT] = {
+ .speed = SPEED_10,
+ .lanes = 1,
+ .duplex = DUPLEX_FULL,
+ },
};
static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -2722,6 +2722,7 @@ static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)
switch (tuna->id) {
case ETHTOOL_PHY_DOWNSHIFT:
case ETHTOOL_PHY_FAST_LINK_DOWN:
+ case ETHTOOL_PHY_BRR_MODE:
if (tuna->len != sizeof(u8) ||
tuna->type_id != ETHTOOL_TUNABLE_U8)
return -EINVAL;
Introduce new link modes necessary for the BroadR-Reach mode on bcm5481x PHY by Broadcom and new PHY tunable to choose between normal (IEEE) ethernet and BroadR-Reach modes of the PHY. Signed-off-by: Kamil Horák - 2N <kamilh@axis.com> --- drivers/net/phy/phy-core.c | 9 +++++---- include/uapi/linux/ethtool.h | 9 ++++++++- net/ethtool/common.c | 7 +++++++ net/ethtool/ioctl.c | 1 + 4 files changed, 21 insertions(+), 5 deletions(-)