return t4_identify_port(adap, adap->pf, netdev2pinfo(dev)->viid, val);
}
-static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps)
+/**
+ * from_fw_port_mod_type - translate Firmware Port/Module type to Ethtool
+ * @port_type: Firmware Port Type
+ * @mod_type: Firmware Module Type
+ *
+ * Translate Firmware Port/Module type to Ethtool Port Type.
+ */
+static int from_fw_port_mod_type(enum fw_port_type port_type,
+ enum fw_port_module_type mod_type)
{
- unsigned int v = 0;
-
- if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
- type == FW_PORT_TYPE_BT_XAUI) {
- v |= SUPPORTED_TP;
- if (caps & FW_PORT_CAP_SPEED_100M)
- v |= SUPPORTED_100baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
- v |= SUPPORTED_Backplane;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseKX_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_KR) {
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
- } else if (type == FW_PORT_TYPE_BP_AP) {
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
- } else if (type == FW_PORT_TYPE_BP4_AP) {
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
- SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_FIBER_XFI ||
- type == FW_PORT_TYPE_FIBER_XAUI ||
- type == FW_PORT_TYPE_SFP ||
- type == FW_PORT_TYPE_QSFP_10G ||
- type == FW_PORT_TYPE_QSA) {
- v |= SUPPORTED_FIBRE;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_BP40_BA ||
- type == FW_PORT_TYPE_QSFP) {
- v |= SUPPORTED_40000baseSR4_Full;
- v |= SUPPORTED_FIBRE;
+ if (port_type == FW_PORT_TYPE_BT_SGMII ||
+ port_type == FW_PORT_TYPE_BT_XFI ||
+ port_type == FW_PORT_TYPE_BT_XAUI) {
+ return PORT_TP;
+ } else if (port_type == FW_PORT_TYPE_FIBER_XFI ||
+ port_type == FW_PORT_TYPE_FIBER_XAUI) {
+ return PORT_FIBRE;
+ } else if (port_type == FW_PORT_TYPE_SFP ||
+ port_type == FW_PORT_TYPE_QSFP_10G ||
+ port_type == FW_PORT_TYPE_QSA ||
+ port_type == FW_PORT_TYPE_QSFP) {
+ if (mod_type == FW_PORT_MOD_TYPE_LR ||
+ mod_type == FW_PORT_MOD_TYPE_SR ||
+ mod_type == FW_PORT_MOD_TYPE_ER ||
+ mod_type == FW_PORT_MOD_TYPE_LRM)
+ return PORT_FIBRE;
+ else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+ mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+ return PORT_DA;
+ else
+ return PORT_OTHER;
}
- if (caps & FW_PORT_CAP_ANEG)
- v |= SUPPORTED_Autoneg;
- return v;
+ return PORT_OTHER;
}
-static unsigned int to_fw_linkcaps(unsigned int caps)
+/**
+ * speed_to_fw_caps - translate Port Speed to Firmware Port Capabilities
+ * @speed: speed in Kb/s
+ *
+ * Translates a specific Port Speed into a Firmware Port Capabilities
+ * value.
+ */
+static unsigned int speed_to_fw_caps(int speed)
{
- unsigned int v = 0;
-
- if (caps & ADVERTISED_100baseT_Full)
- v |= FW_PORT_CAP_SPEED_100M;
- if (caps & ADVERTISED_1000baseT_Full)
- v |= FW_PORT_CAP_SPEED_1G;
- if (caps & ADVERTISED_10000baseT_Full)
- v |= FW_PORT_CAP_SPEED_10G;
- if (caps & ADVERTISED_40000baseSR4_Full)
- v |= FW_PORT_CAP_SPEED_40G;
- return v;
+ if (speed == 100)
+ return FW_PORT_CAP_SPEED_100M;
+ if (speed == 1000)
+ return FW_PORT_CAP_SPEED_1G;
+ if (speed == 10000)
+ return FW_PORT_CAP_SPEED_10G;
+ if (speed == 25000)
+ return FW_PORT_CAP_SPEED_25G;
+ if (speed == 40000)
+ return FW_PORT_CAP_SPEED_40G;
+ if (speed == 100000)
+ return FW_PORT_CAP_SPEED_100G;
+ return 0;
}
-static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+/**
+ * fw_caps_to_lmm - translate Firmware to ethtool Link Mode Mask
+ * @port_type: Firmware Port Type
+ * @fw_caps: Firmware Port Capabilities
+ * @link_mode_mask: ethtool Link Mode Mask
+ *
+ * Translate a Firmware Port Capabilities specification to an ethtool
+ * Link Mode Mask.
+ */
+static void fw_caps_to_lmm(enum fw_port_type port_type,
+ unsigned int fw_caps,
+ unsigned long *link_mode_mask)
{
- const struct port_info *p = netdev_priv(dev);
-
- if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
- p->port_type == FW_PORT_TYPE_BT_XFI ||
- p->port_type == FW_PORT_TYPE_BT_XAUI) {
- cmd->port = PORT_TP;
- } else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
- p->port_type == FW_PORT_TYPE_FIBER_XAUI) {
- cmd->port = PORT_FIBRE;
- } else if (p->port_type == FW_PORT_TYPE_SFP ||
- p->port_type == FW_PORT_TYPE_QSFP_10G ||
- p->port_type == FW_PORT_TYPE_QSA ||
- p->port_type == FW_PORT_TYPE_QSFP) {
- if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
- p->mod_type == FW_PORT_MOD_TYPE_SR ||
- p->mod_type == FW_PORT_MOD_TYPE_ER ||
- p->mod_type == FW_PORT_MOD_TYPE_LRM)
- cmd->port = PORT_FIBRE;
- else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
- p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
- cmd->port = PORT_DA;
- else
- cmd->port = PORT_OTHER;
+ #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name \
+ ## _BIT, link_mode_mask)
+
+ #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
+ do { \
+ if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ SET_LMM(__lmm_name); \
+ } while (0)
+
+ switch (port_type) {
+ case FW_PORT_TYPE_BT_SGMII:
+ case FW_PORT_TYPE_BT_XFI:
+ case FW_PORT_TYPE_BT_XAUI:
+ SET_LMM(TP);
+ FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
+
+ case FW_PORT_TYPE_KX4:
+ case FW_PORT_TYPE_KX:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_KR:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_BP_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ break;
+
+ case FW_PORT_TYPE_BP4_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ SET_LMM(10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_FIBER_XFI:
+ case FW_PORT_TYPE_FIBER_XAUI:
+ case FW_PORT_TYPE_SFP:
+ case FW_PORT_TYPE_QSFP_10G:
+ case FW_PORT_TYPE_QSA:
+ SET_LMM(FIBRE);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
+
+ case FW_PORT_TYPE_BP40_BA:
+ case FW_PORT_TYPE_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(40000baseSR4_Full);
+ break;
+
+ case FW_PORT_TYPE_CR_QSFP:
+ case FW_PORT_TYPE_SFP28:
+ SET_LMM(FIBRE);
+ SET_LMM(25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR4_100G:
+ case FW_PORT_TYPE_CR4_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(100000baseCR4_Full);
+ break;
+
+ default:
+ break;
+ }
+
+ FW_CAPS_TO_LMM(ANEG, Autoneg);
+ FW_CAPS_TO_LMM(802_3_PAUSE, Pause);
+ FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause);
+
+ #undef FW_CAPS_TO_LMM
+ #undef SET_LMM
+}
+
+/**
+ * lmm_to_fw_caps - translate ethtool Link Mode Mask to Firmware
+ * capabilities
+ *
+ * @link_mode_mask: ethtool Link Mode Mask
+ *
+ * Translate ethtool Link Mode Mask into a Firmware Port capabilities
+ * value.
+ */
+static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
+{
+ unsigned int fw_caps = 0;
+
+ #define LMM_TO_FW_CAPS(__lmm_name, __fw_name) \
+ do { \
+ if (test_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
+ link_mode_mask)) \
+ fw_caps |= FW_PORT_CAP_ ## __fw_name; \
+ } while (0)
+
+ LMM_TO_FW_CAPS(100baseT_Full, SPEED_100M);
+ LMM_TO_FW_CAPS(1000baseT_Full, SPEED_1G);
+ LMM_TO_FW_CAPS(10000baseT_Full, SPEED_10G);
+ LMM_TO_FW_CAPS(40000baseSR4_Full, SPEED_40G);
+ LMM_TO_FW_CAPS(25000baseCR_Full, SPEED_25G);
+ LMM_TO_FW_CAPS(100000baseCR4_Full, SPEED_100G);
+
+ #undef LMM_TO_FW_CAPS
+
+ return fw_caps;
+}
+
+static int get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *link_ksettings)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ struct ethtool_link_settings *base = &link_ksettings->base;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+
+ base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
+
+ if (pi->mdio_addr >= 0) {
+ base->phy_address = pi->mdio_addr;
+ base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII
+ ? ETH_MDIO_SUPPORTS_C22
+ : ETH_MDIO_SUPPORTS_C45);
} else {
- cmd->port = PORT_OTHER;
+ base->phy_address = 255;
+ base->mdio_support = 0;
}
- if (p->mdio_addr >= 0) {
- cmd->phy_address = p->mdio_addr;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
- MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
+ link_ksettings->link_modes.supported);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
+ link_ksettings->link_modes.advertising);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
+ link_ksettings->link_modes.lp_advertising);
+
+ if (netif_carrier_ok(dev)) {
+ base->speed = pi->link_cfg.speed;
+ base->duplex = DUPLEX_FULL;
} else {
- cmd->phy_address = 0; /* not really, but no better option */
- cmd->transceiver = XCVR_INTERNAL;
- cmd->mdio_support = 0;
+ base->speed = SPEED_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
}
- cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported);
- cmd->advertising = from_fw_linkcaps(p->port_type,
- p->link_cfg.advertising);
- ethtool_cmd_speed_set(cmd,
- netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
- cmd->duplex = DUPLEX_FULL;
- cmd->autoneg = p->link_cfg.autoneg;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- return 0;
-}
+ base->autoneg = pi->link_cfg.autoneg;
+ if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Autoneg);
+ if (pi->link_cfg.autoneg)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
-static unsigned int speed_to_caps(int speed)
-{
- if (speed == 100)
- return FW_PORT_CAP_SPEED_100M;
- if (speed == 1000)
- return FW_PORT_CAP_SPEED_1G;
- if (speed == 10000)
- return FW_PORT_CAP_SPEED_10G;
- if (speed == 40000)
- return FW_PORT_CAP_SPEED_40G;
return 0;
}
-static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings
+ *link_ksettings)
{
- unsigned int cap;
- struct port_info *p = netdev_priv(dev);
- struct link_config *lc = &p->link_cfg;
- u32 speed = ethtool_cmd_speed(cmd);
+ struct port_info *pi = netdev_priv(dev);
+ struct link_config *lc = &pi->link_cfg;
+ const struct ethtool_link_settings *base = &link_ksettings->base;
struct link_config old_lc;
- int ret;
+ unsigned int fw_caps;
+ int ret = 0;
- if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
+ /* only full-duplex supported */
+ if (base->duplex != DUPLEX_FULL)
return -EINVAL;
if (!(lc->supported & FW_PORT_CAP_ANEG)) {
/* PHY offers a single speed. See if that's what's
* being requested.
*/
- if (cmd->autoneg == AUTONEG_DISABLE &&
- (lc->supported & speed_to_caps(speed)))
+ if (base->autoneg == AUTONEG_DISABLE &&
+ (lc->supported & speed_to_fw_caps(base->speed)))
return 0;
return -EINVAL;
}
old_lc = *lc;
- if (cmd->autoneg == AUTONEG_DISABLE) {
- cap = speed_to_caps(speed);
+ if (base->autoneg == AUTONEG_DISABLE) {
+ fw_caps = speed_to_fw_caps(base->speed);
- if (!(lc->supported & cap))
+ if (!(lc->supported & fw_caps))
return -EINVAL;
- lc->requested_speed = cap;
+ lc->requested_speed = fw_caps;
lc->advertising = 0;
} else {
- cap = to_fw_linkcaps(cmd->advertising);
- if (!(lc->supported & cap))
+ fw_caps =
+ lmm_to_fw_caps(link_ksettings->link_modes.advertising);
+
+ if (!(lc->supported & fw_caps))
return -EINVAL;
lc->requested_speed = 0;
- lc->advertising = cap | FW_PORT_CAP_ANEG;
+ lc->advertising = fw_caps | FW_PORT_CAP_ANEG;
}
- lc->autoneg = cmd->autoneg;
+ lc->autoneg = base->autoneg;
/* If the firmware rejects the Link Configuration request, back out
* the changes and report the error.
*/
- ret = t4_link_l1cfg(p->adapter, p->adapter->mbox, p->tx_chan, lc);
+ ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox, pi->tx_chan, lc);
if (ret)
*lc = old_lc;
}
static const struct ethtool_ops cxgb_ethtool_ops = {
- .get_settings = get_settings,
- .set_settings = set_settings,
+ .get_link_ksettings = get_link_ksettings,
+ .set_link_ksettings = set_link_ksettings,
.get_drvinfo = get_drvinfo,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
* state of the port to which we're linked.
*/
-static unsigned int t4vf_from_fw_linkcaps(enum fw_port_type type,
- unsigned int caps)
-{
- unsigned int v = 0;
-
- if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
- type == FW_PORT_TYPE_BT_XAUI) {
- v |= SUPPORTED_TP;
- if (caps & FW_PORT_CAP_SPEED_100M)
- v |= SUPPORTED_100baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
- v |= SUPPORTED_Backplane;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseKX_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_KR)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
- else if (type == FW_PORT_TYPE_BP_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
- else if (type == FW_PORT_TYPE_BP4_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
- SUPPORTED_10000baseKX4_Full;
- else if (type == FW_PORT_TYPE_FIBER_XFI ||
- type == FW_PORT_TYPE_FIBER_XAUI ||
- type == FW_PORT_TYPE_SFP ||
- type == FW_PORT_TYPE_QSFP_10G ||
- type == FW_PORT_TYPE_QSA) {
- v |= SUPPORTED_FIBRE;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_BP40_BA ||
- type == FW_PORT_TYPE_QSFP) {
- v |= SUPPORTED_40000baseSR4_Full;
- v |= SUPPORTED_FIBRE;
- }
-
- if (caps & FW_PORT_CAP_ANEG)
- v |= SUPPORTED_Autoneg;
- return v;
-}
-
-static int cxgb4vf_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- const struct port_info *p = netdev_priv(dev);
-
- if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
- p->port_type == FW_PORT_TYPE_BT_XFI ||
- p->port_type == FW_PORT_TYPE_BT_XAUI)
- cmd->port = PORT_TP;
- else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
- p->port_type == FW_PORT_TYPE_FIBER_XAUI)
- cmd->port = PORT_FIBRE;
- else if (p->port_type == FW_PORT_TYPE_SFP ||
- p->port_type == FW_PORT_TYPE_QSFP_10G ||
- p->port_type == FW_PORT_TYPE_QSA ||
- p->port_type == FW_PORT_TYPE_QSFP) {
- if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
- p->mod_type == FW_PORT_MOD_TYPE_SR ||
- p->mod_type == FW_PORT_MOD_TYPE_ER ||
- p->mod_type == FW_PORT_MOD_TYPE_LRM)
- cmd->port = PORT_FIBRE;
- else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
- p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
- cmd->port = PORT_DA;
+/**
+ * from_fw_port_mod_type - translate Firmware Port/Module type to Ethtool
+ * @port_type: Firmware Port Type
+ * @mod_type: Firmware Module Type
+ *
+ * Translate Firmware Port/Module type to Ethtool Port Type.
+ */
+static int from_fw_port_mod_type(enum fw_port_type port_type,
+ enum fw_port_module_type mod_type)
+{
+ if (port_type == FW_PORT_TYPE_BT_SGMII ||
+ port_type == FW_PORT_TYPE_BT_XFI ||
+ port_type == FW_PORT_TYPE_BT_XAUI) {
+ return PORT_TP;
+ } else if (port_type == FW_PORT_TYPE_FIBER_XFI ||
+ port_type == FW_PORT_TYPE_FIBER_XAUI) {
+ return PORT_FIBRE;
+ } else if (port_type == FW_PORT_TYPE_SFP ||
+ port_type == FW_PORT_TYPE_QSFP_10G ||
+ port_type == FW_PORT_TYPE_QSA ||
+ port_type == FW_PORT_TYPE_QSFP) {
+ if (mod_type == FW_PORT_MOD_TYPE_LR ||
+ mod_type == FW_PORT_MOD_TYPE_SR ||
+ mod_type == FW_PORT_MOD_TYPE_ER ||
+ mod_type == FW_PORT_MOD_TYPE_LRM)
+ return PORT_FIBRE;
+ else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+ mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+ return PORT_DA;
else
- cmd->port = PORT_OTHER;
- } else
- cmd->port = PORT_OTHER;
+ return PORT_OTHER;
+ }
+
+ return PORT_OTHER;
+}
+
+/**
+ * fw_caps_to_lmm - translate Firmware to ethtool Link Mode Mask
+ * @port_type: Firmware Port Type
+ * @fw_caps: Firmware Port Capabilities
+ * @link_mode_mask: ethtool Link Mode Mask
+ *
+ * Translate a Firmware Port Capabilities specification to an ethtool
+ * Link Mode Mask.
+ */
+static void fw_caps_to_lmm(enum fw_port_type port_type,
+ unsigned int fw_caps,
+ unsigned long *link_mode_mask)
+{
+ #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name\
+ ## _BIT, link_mode_mask)
+
+ #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
+ do { \
+ if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ SET_LMM(__lmm_name); \
+ } while (0)
+
+ switch (port_type) {
+ case FW_PORT_TYPE_BT_SGMII:
+ case FW_PORT_TYPE_BT_XFI:
+ case FW_PORT_TYPE_BT_XAUI:
+ SET_LMM(TP);
+ FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
+
+ case FW_PORT_TYPE_KX4:
+ case FW_PORT_TYPE_KX:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_KR:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_BP_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ break;
+
+ case FW_PORT_TYPE_BP4_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ SET_LMM(10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_FIBER_XFI:
+ case FW_PORT_TYPE_FIBER_XAUI:
+ case FW_PORT_TYPE_SFP:
+ case FW_PORT_TYPE_QSFP_10G:
+ case FW_PORT_TYPE_QSA:
+ SET_LMM(FIBRE);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
- if (p->mdio_addr >= 0) {
- cmd->phy_address = p->mdio_addr;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
- MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+ case FW_PORT_TYPE_BP40_BA:
+ case FW_PORT_TYPE_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(40000baseSR4_Full);
+ break;
+
+ case FW_PORT_TYPE_CR_QSFP:
+ case FW_PORT_TYPE_SFP28:
+ SET_LMM(FIBRE);
+ SET_LMM(25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR4_100G:
+ case FW_PORT_TYPE_CR4_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(100000baseCR4_Full);
+ break;
+
+ default:
+ break;
+ }
+
+ FW_CAPS_TO_LMM(ANEG, Autoneg);
+ FW_CAPS_TO_LMM(802_3_PAUSE, Pause);
+ FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause);
+
+ #undef FW_CAPS_TO_LMM
+ #undef SET_LMM
+}
+
+static int cxgb4vf_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings
+ *link_ksettings)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ struct ethtool_link_settings *base = &link_ksettings->base;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+
+ base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
+
+ if (pi->mdio_addr >= 0) {
+ base->phy_address = pi->mdio_addr;
+ base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII
+ ? ETH_MDIO_SUPPORTS_C22
+ : ETH_MDIO_SUPPORTS_C45);
+ } else {
+ base->phy_address = 255;
+ base->mdio_support = 0;
+ }
+
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
+ link_ksettings->link_modes.supported);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
+ link_ksettings->link_modes.advertising);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
+ link_ksettings->link_modes.lp_advertising);
+
+ if (netif_carrier_ok(dev)) {
+ base->speed = pi->link_cfg.speed;
+ base->duplex = DUPLEX_FULL;
} else {
- cmd->phy_address = 0; /* not really, but no better option */
- cmd->transceiver = XCVR_INTERNAL;
- cmd->mdio_support = 0;
- }
-
- cmd->supported = t4vf_from_fw_linkcaps(p->port_type,
- p->link_cfg.supported);
- cmd->advertising = t4vf_from_fw_linkcaps(p->port_type,
- p->link_cfg.advertising);
- ethtool_cmd_speed_set(cmd,
- netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
- cmd->duplex = DUPLEX_FULL;
- cmd->autoneg = p->link_cfg.autoneg;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
+ base->speed = SPEED_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
+ }
+
+ base->autoneg = pi->link_cfg.autoneg;
+ if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Autoneg);
+ if (pi->link_cfg.autoneg)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
+
return 0;
}
#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
static const struct ethtool_ops cxgb4vf_ethtool_ops = {
- .get_settings = cxgb4vf_get_settings,
+ .get_link_ksettings = cxgb4vf_get_link_ksettings,
.get_drvinfo = cxgb4vf_get_drvinfo,
.get_msglevel = cxgb4vf_get_msglevel,
.set_msglevel = cxgb4vf_set_msglevel,
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff