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Message-Id: <20200624081923.89483-3-idosch@idosch.org>
Date: Wed, 24 Jun 2020 11:19:15 +0300
From: Ido Schimmel <idosch@...sch.org>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, jiri@...lanox.com,
petrm@...lanox.com, amitc@...lanox.com, mlxsw@...lanox.com,
mkubecek@...e.cz, jacob.e.keller@...el.com, andrew@...n.ch,
f.fainelli@...il.com, linux@...pel-privat.de,
Ido Schimmel <idosch@...lanox.com>
Subject: [PATCH net-next 02/10] mlxsw: Move ethtool_ops to spectrum_ethtool.c
From: Amit Cohen <amitc@...lanox.com>
Add spectrum_ethtool.c file for ethtool code.
Move ethtool_ops and the relevant code from spectrum.c to
spectrum_ethtool.c.
Signed-off-by: Amit Cohen <amitc@...lanox.com>
Reviewed-by: Petr Machata <petrm@...lanox.com>
Reviewed-by: Jiri Pirko <jiri@...lanox.com>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Ido Schimmel <idosch@...lanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/Makefile | 3 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 880 +-----------------
.../net/ethernet/mellanox/mlxsw/spectrum.h | 43 +
.../mellanox/mlxsw/spectrum_ethtool.c | 841 +++++++++++++++++
4 files changed, 892 insertions(+), 875 deletions(-)
create mode 100644 drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 4aeabb35c943..3709983fbd77 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -30,7 +30,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_mr_tcam.o spectrum_mr.o \
spectrum_qdisc.o spectrum_span.o \
spectrum_nve.o spectrum_nve_vxlan.o \
- spectrum_dpipe.o spectrum_trap.o
+ spectrum_dpipe.o spectrum_trap.o \
+ spectrum_ethtool.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_PTP_1588_CLOCK) += spectrum_ptp.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index f600e5c6b60d..3f846177b883 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -94,7 +94,6 @@ static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = {
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
-static const char mlxsw_sp_driver_version[] = "1.0";
static const unsigned char mlxsw_sp1_mac_mask[ETH_ALEN] = {
0xff, 0xff, 0xff, 0xff, 0xfc, 0x00
@@ -176,39 +175,6 @@ struct mlxsw_sp_mlxfw_dev {
struct mlxsw_sp *mlxsw_sp;
};
-struct mlxsw_sp_ptp_ops {
- struct mlxsw_sp_ptp_clock *
- (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
- void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
-
- struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
- void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
-
- /* Notify a driver that a packet that might be PTP was received. Driver
- * is responsible for freeing the passed-in SKB.
- */
- void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port);
-
- /* Notify a driver that a timestamped packet was transmitted. Driver
- * is responsible for freeing the passed-in SKB.
- */
- void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
- u8 local_port);
-
- int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
- int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
- void (*shaper_work)(struct work_struct *work);
- int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
- struct ethtool_ts_info *info);
- int (*get_stats_count)(void);
- void (*get_stats_strings)(u8 **p);
- void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
- u64 *data, int data_index);
-};
-
struct mlxsw_sp_span_ops {
u32 (*buffsize_get)(int mtu, u32 speed);
};
@@ -595,8 +561,8 @@ static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
return 0;
}
-static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool is_up)
+int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool is_up)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char paos_pl[MLXSW_REG_PAOS_LEN];
@@ -1010,8 +976,8 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pbmc), pbmc_pl);
}
-static int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
- int mtu, bool pause_en)
+int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ int mtu, bool pause_en)
{
u8 def_prio_tc[IEEE_8021QAZ_MAX_TCS] = {0};
bool dcb_en = !!mlxsw_sp_port->dcb.ets;
@@ -1103,8 +1069,8 @@ static int mlxsw_sp_port_get_offload_stats(int attr_id, const struct net_device
return -EINVAL;
}
-static int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
- int prio, char *ppcnt_pl)
+int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
+ int prio, char *ppcnt_pl)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
@@ -1562,635 +1528,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_do_ioctl = mlxsw_sp_port_ioctl,
};
-static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-
- strlcpy(drvinfo->driver, mlxsw_sp->bus_info->device_kind,
- sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, mlxsw_sp_driver_version,
- sizeof(drvinfo->version));
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%d",
- mlxsw_sp->bus_info->fw_rev.major,
- mlxsw_sp->bus_info->fw_rev.minor,
- mlxsw_sp->bus_info->fw_rev.subminor);
- strlcpy(drvinfo->bus_info, mlxsw_sp->bus_info->device_name,
- sizeof(drvinfo->bus_info));
-}
-
-static void mlxsw_sp_port_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *pause)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-
- pause->rx_pause = mlxsw_sp_port->link.rx_pause;
- pause->tx_pause = mlxsw_sp_port->link.tx_pause;
-}
-
-static int mlxsw_sp_port_pause_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct ethtool_pauseparam *pause)
-{
- char pfcc_pl[MLXSW_REG_PFCC_LEN];
-
- mlxsw_reg_pfcc_pack(pfcc_pl, mlxsw_sp_port->local_port);
- mlxsw_reg_pfcc_pprx_set(pfcc_pl, pause->rx_pause);
- mlxsw_reg_pfcc_pptx_set(pfcc_pl, pause->tx_pause);
-
- return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pfcc),
- pfcc_pl);
-}
-
-static int mlxsw_sp_port_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *pause)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- bool pause_en = pause->tx_pause || pause->rx_pause;
- int err;
-
- if (mlxsw_sp_port->dcb.pfc && mlxsw_sp_port->dcb.pfc->pfc_en) {
- netdev_err(dev, "PFC already enabled on port\n");
- return -EINVAL;
- }
-
- if (pause->autoneg) {
- netdev_err(dev, "PAUSE frames autonegotiation isn't supported\n");
- return -EINVAL;
- }
-
- err = mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
- if (err) {
- netdev_err(dev, "Failed to configure port's headroom\n");
- return err;
- }
-
- err = mlxsw_sp_port_pause_set(mlxsw_sp_port, pause);
- if (err) {
- netdev_err(dev, "Failed to set PAUSE parameters\n");
- goto err_port_pause_configure;
- }
-
- mlxsw_sp_port->link.rx_pause = pause->rx_pause;
- mlxsw_sp_port->link.tx_pause = pause->tx_pause;
-
- return 0;
-
-err_port_pause_configure:
- pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
- mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
- return err;
-}
-
-struct mlxsw_sp_port_hw_stats {
- char str[ETH_GSTRING_LEN];
- u64 (*getter)(const char *payload);
- bool cells_bytes;
-};
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
- {
- .str = "a_frames_transmitted_ok",
- .getter = mlxsw_reg_ppcnt_a_frames_transmitted_ok_get,
- },
- {
- .str = "a_frames_received_ok",
- .getter = mlxsw_reg_ppcnt_a_frames_received_ok_get,
- },
- {
- .str = "a_frame_check_sequence_errors",
- .getter = mlxsw_reg_ppcnt_a_frame_check_sequence_errors_get,
- },
- {
- .str = "a_alignment_errors",
- .getter = mlxsw_reg_ppcnt_a_alignment_errors_get,
- },
- {
- .str = "a_octets_transmitted_ok",
- .getter = mlxsw_reg_ppcnt_a_octets_transmitted_ok_get,
- },
- {
- .str = "a_octets_received_ok",
- .getter = mlxsw_reg_ppcnt_a_octets_received_ok_get,
- },
- {
- .str = "a_multicast_frames_xmitted_ok",
- .getter = mlxsw_reg_ppcnt_a_multicast_frames_xmitted_ok_get,
- },
- {
- .str = "a_broadcast_frames_xmitted_ok",
- .getter = mlxsw_reg_ppcnt_a_broadcast_frames_xmitted_ok_get,
- },
- {
- .str = "a_multicast_frames_received_ok",
- .getter = mlxsw_reg_ppcnt_a_multicast_frames_received_ok_get,
- },
- {
- .str = "a_broadcast_frames_received_ok",
- .getter = mlxsw_reg_ppcnt_a_broadcast_frames_received_ok_get,
- },
- {
- .str = "a_in_range_length_errors",
- .getter = mlxsw_reg_ppcnt_a_in_range_length_errors_get,
- },
- {
- .str = "a_out_of_range_length_field",
- .getter = mlxsw_reg_ppcnt_a_out_of_range_length_field_get,
- },
- {
- .str = "a_frame_too_long_errors",
- .getter = mlxsw_reg_ppcnt_a_frame_too_long_errors_get,
- },
- {
- .str = "a_symbol_error_during_carrier",
- .getter = mlxsw_reg_ppcnt_a_symbol_error_during_carrier_get,
- },
- {
- .str = "a_mac_control_frames_transmitted",
- .getter = mlxsw_reg_ppcnt_a_mac_control_frames_transmitted_get,
- },
- {
- .str = "a_mac_control_frames_received",
- .getter = mlxsw_reg_ppcnt_a_mac_control_frames_received_get,
- },
- {
- .str = "a_unsupported_opcodes_received",
- .getter = mlxsw_reg_ppcnt_a_unsupported_opcodes_received_get,
- },
- {
- .str = "a_pause_mac_ctrl_frames_received",
- .getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_received_get,
- },
- {
- .str = "a_pause_mac_ctrl_frames_xmitted",
- .getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_transmitted_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2863_stats[] = {
- {
- .str = "if_in_discards",
- .getter = mlxsw_reg_ppcnt_if_in_discards_get,
- },
- {
- .str = "if_out_discards",
- .getter = mlxsw_reg_ppcnt_if_out_discards_get,
- },
- {
- .str = "if_out_errors",
- .getter = mlxsw_reg_ppcnt_if_out_errors_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN \
- ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2863_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2819_stats[] = {
- {
- .str = "ether_stats_undersize_pkts",
- .getter = mlxsw_reg_ppcnt_ether_stats_undersize_pkts_get,
- },
- {
- .str = "ether_stats_oversize_pkts",
- .getter = mlxsw_reg_ppcnt_ether_stats_oversize_pkts_get,
- },
- {
- .str = "ether_stats_fragments",
- .getter = mlxsw_reg_ppcnt_ether_stats_fragments_get,
- },
- {
- .str = "ether_pkts64octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts64octets_get,
- },
- {
- .str = "ether_pkts65to127octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts65to127octets_get,
- },
- {
- .str = "ether_pkts128to255octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts128to255octets_get,
- },
- {
- .str = "ether_pkts256to511octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts256to511octets_get,
- },
- {
- .str = "ether_pkts512to1023octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts512to1023octets_get,
- },
- {
- .str = "ether_pkts1024to1518octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts1024to1518octets_get,
- },
- {
- .str = "ether_pkts1519to2047octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts1519to2047octets_get,
- },
- {
- .str = "ether_pkts2048to4095octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts2048to4095octets_get,
- },
- {
- .str = "ether_pkts4096to8191octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts4096to8191octets_get,
- },
- {
- .str = "ether_pkts8192to10239octets",
- .getter = mlxsw_reg_ppcnt_ether_stats_pkts8192to10239octets_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN \
- ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2819_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_3635_stats[] = {
- {
- .str = "dot3stats_fcs_errors",
- .getter = mlxsw_reg_ppcnt_dot3stats_fcs_errors_get,
- },
- {
- .str = "dot3stats_symbol_errors",
- .getter = mlxsw_reg_ppcnt_dot3stats_symbol_errors_get,
- },
- {
- .str = "dot3control_in_unknown_opcodes",
- .getter = mlxsw_reg_ppcnt_dot3control_in_unknown_opcodes_get,
- },
- {
- .str = "dot3in_pause_frames",
- .getter = mlxsw_reg_ppcnt_dot3in_pause_frames_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN \
- ARRAY_SIZE(mlxsw_sp_port_hw_rfc_3635_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_ext_stats[] = {
- {
- .str = "ecn_marked",
- .getter = mlxsw_reg_ppcnt_ecn_marked_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_EXT_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_ext_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_discard_stats[] = {
- {
- .str = "discard_ingress_general",
- .getter = mlxsw_reg_ppcnt_ingress_general_get,
- },
- {
- .str = "discard_ingress_policy_engine",
- .getter = mlxsw_reg_ppcnt_ingress_policy_engine_get,
- },
- {
- .str = "discard_ingress_vlan_membership",
- .getter = mlxsw_reg_ppcnt_ingress_vlan_membership_get,
- },
- {
- .str = "discard_ingress_tag_frame_type",
- .getter = mlxsw_reg_ppcnt_ingress_tag_frame_type_get,
- },
- {
- .str = "discard_egress_vlan_membership",
- .getter = mlxsw_reg_ppcnt_egress_vlan_membership_get,
- },
- {
- .str = "discard_loopback_filter",
- .getter = mlxsw_reg_ppcnt_loopback_filter_get,
- },
- {
- .str = "discard_egress_general",
- .getter = mlxsw_reg_ppcnt_egress_general_get,
- },
- {
- .str = "discard_egress_hoq",
- .getter = mlxsw_reg_ppcnt_egress_hoq_get,
- },
- {
- .str = "discard_egress_policy_engine",
- .getter = mlxsw_reg_ppcnt_egress_policy_engine_get,
- },
- {
- .str = "discard_ingress_tx_link_down",
- .getter = mlxsw_reg_ppcnt_ingress_tx_link_down_get,
- },
- {
- .str = "discard_egress_stp_filter",
- .getter = mlxsw_reg_ppcnt_egress_stp_filter_get,
- },
- {
- .str = "discard_egress_sll",
- .getter = mlxsw_reg_ppcnt_egress_sll_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_DISCARD_STATS_LEN \
- ARRAY_SIZE(mlxsw_sp_port_hw_discard_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = {
- {
- .str = "rx_octets_prio",
- .getter = mlxsw_reg_ppcnt_rx_octets_get,
- },
- {
- .str = "rx_frames_prio",
- .getter = mlxsw_reg_ppcnt_rx_frames_get,
- },
- {
- .str = "tx_octets_prio",
- .getter = mlxsw_reg_ppcnt_tx_octets_get,
- },
- {
- .str = "tx_frames_prio",
- .getter = mlxsw_reg_ppcnt_tx_frames_get,
- },
- {
- .str = "rx_pause_prio",
- .getter = mlxsw_reg_ppcnt_rx_pause_get,
- },
- {
- .str = "rx_pause_duration_prio",
- .getter = mlxsw_reg_ppcnt_rx_pause_duration_get,
- },
- {
- .str = "tx_pause_prio",
- .getter = mlxsw_reg_ppcnt_tx_pause_get,
- },
- {
- .str = "tx_pause_duration_prio",
- .getter = mlxsw_reg_ppcnt_tx_pause_duration_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_PRIO_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_prio_stats)
-
-static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_tc_stats[] = {
- {
- .str = "tc_transmit_queue_tc",
- .getter = mlxsw_reg_ppcnt_tc_transmit_queue_get,
- .cells_bytes = true,
- },
- {
- .str = "tc_no_buffer_discard_uc_tc",
- .getter = mlxsw_reg_ppcnt_tc_no_buffer_discard_uc_get,
- },
-};
-
-#define MLXSW_SP_PORT_HW_TC_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_tc_stats)
-
-#define MLXSW_SP_PORT_ETHTOOL_STATS_LEN (MLXSW_SP_PORT_HW_STATS_LEN + \
- MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN + \
- MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN + \
- MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN + \
- MLXSW_SP_PORT_HW_EXT_STATS_LEN + \
- MLXSW_SP_PORT_HW_DISCARD_STATS_LEN + \
- (MLXSW_SP_PORT_HW_PRIO_STATS_LEN * \
- IEEE_8021QAZ_MAX_TCS) + \
- (MLXSW_SP_PORT_HW_TC_STATS_LEN * \
- TC_MAX_QUEUE))
-
-static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
-{
- int i;
-
- for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) {
- snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
- mlxsw_sp_port_hw_prio_stats[i].str, prio);
- *p += ETH_GSTRING_LEN;
- }
-}
-
-static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
-{
- int i;
-
- for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) {
- snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
- mlxsw_sp_port_hw_tc_stats[i].str, tc);
- *p += ETH_GSTRING_LEN;
- }
-}
-
-static void mlxsw_sp_port_get_strings(struct net_device *dev,
- u32 stringset, u8 *data)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- u8 *p = data;
- int i;
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < MLXSW_SP_PORT_HW_STATS_LEN; i++) {
- memcpy(p, mlxsw_sp_port_hw_stats[i].str,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN; i++) {
- memcpy(p, mlxsw_sp_port_hw_rfc_2863_stats[i].str,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN; i++) {
- memcpy(p, mlxsw_sp_port_hw_rfc_2819_stats[i].str,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN; i++) {
- memcpy(p, mlxsw_sp_port_hw_rfc_3635_stats[i].str,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < MLXSW_SP_PORT_HW_EXT_STATS_LEN; i++) {
- memcpy(p, mlxsw_sp_port_hw_ext_stats[i].str,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < MLXSW_SP_PORT_HW_DISCARD_STATS_LEN; i++) {
- memcpy(p, mlxsw_sp_port_hw_discard_stats[i].str,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
-
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- mlxsw_sp_port_get_prio_strings(&p, i);
-
- for (i = 0; i < TC_MAX_QUEUE; i++)
- mlxsw_sp_port_get_tc_strings(&p, i);
-
- mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
- break;
- }
-}
-
-static int mlxsw_sp_port_set_phys_id(struct net_device *dev,
- enum ethtool_phys_id_state state)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char mlcr_pl[MLXSW_REG_MLCR_LEN];
- bool active;
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- active = true;
- break;
- case ETHTOOL_ID_INACTIVE:
- active = false;
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- mlxsw_reg_mlcr_pack(mlcr_pl, mlxsw_sp_port->local_port, active);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mlcr), mlcr_pl);
-}
-
-static int
-mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
- int *p_len, enum mlxsw_reg_ppcnt_grp grp)
-{
- switch (grp) {
- case MLXSW_REG_PPCNT_IEEE_8023_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_stats;
- *p_len = MLXSW_SP_PORT_HW_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_RFC_2863_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_rfc_2863_stats;
- *p_len = MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_RFC_2819_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_rfc_2819_stats;
- *p_len = MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_RFC_3635_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_rfc_3635_stats;
- *p_len = MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_EXT_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_ext_stats;
- *p_len = MLXSW_SP_PORT_HW_EXT_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_DISCARD_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_discard_stats;
- *p_len = MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_PRIO_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_prio_stats;
- *p_len = MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
- break;
- case MLXSW_REG_PPCNT_TC_CNT:
- *p_hw_stats = mlxsw_sp_port_hw_tc_stats;
- *p_len = MLXSW_SP_PORT_HW_TC_STATS_LEN;
- break;
- default:
- WARN_ON(1);
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-static void __mlxsw_sp_port_get_stats(struct net_device *dev,
- enum mlxsw_reg_ppcnt_grp grp, int prio,
- u64 *data, int data_index)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port_hw_stats *hw_stats;
- char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
- int i, len;
- int err;
-
- err = mlxsw_sp_get_hw_stats_by_group(&hw_stats, &len, grp);
- if (err)
- return;
- mlxsw_sp_port_get_stats_raw(dev, grp, prio, ppcnt_pl);
- for (i = 0; i < len; i++) {
- data[data_index + i] = hw_stats[i].getter(ppcnt_pl);
- if (!hw_stats[i].cells_bytes)
- continue;
- data[data_index + i] = mlxsw_sp_cells_bytes(mlxsw_sp,
- data[data_index + i]);
- }
-}
-
-static void mlxsw_sp_port_get_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int i, data_index = 0;
-
- /* IEEE 802.3 Counters */
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_IEEE_8023_CNT, 0,
- data, data_index);
- data_index = MLXSW_SP_PORT_HW_STATS_LEN;
-
- /* RFC 2863 Counters */
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2863_CNT, 0,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
-
- /* RFC 2819 Counters */
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2819_CNT, 0,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
-
- /* RFC 3635 Counters */
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_3635_CNT, 0,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
-
- /* Extended Counters */
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_EXT_CNT, 0,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_EXT_STATS_LEN;
-
- /* Discard Counters */
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_DISCARD_CNT, 0,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
-
- /* Per-Priority Counters */
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_PRIO_CNT, i,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
- }
-
- /* Per-TC Counters */
- for (i = 0; i < TC_MAX_QUEUE; i++) {
- __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_TC_CNT, i,
- data, data_index);
- data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
- }
-
- /* PTP counters */
- mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
- data, data_index);
- data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
-}
-
-static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-
- switch (sset) {
- case ETH_SS_STATS:
- return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
- mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
- default:
- return -EOPNOTSUPP;
- }
-}
-
struct mlxsw_sp1_port_link_mode {
enum ethtool_link_mode_bit_indices mask_ethtool;
u32 mask;
@@ -2851,211 +2188,6 @@ mlxsw_sp2_port_type_speed_ops = {
.reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack,
};
-static void
-mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
- u8 width, struct ethtool_link_ksettings *cmd)
-{
- const struct mlxsw_sp_port_type_speed_ops *ops;
-
- ops = mlxsw_sp->port_type_speed_ops;
-
- ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
- ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
- ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
-
- ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
- ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
- cmd->link_modes.supported);
-}
-
-static void
-mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
- u32 eth_proto_admin, bool autoneg, u8 width,
- struct ethtool_link_ksettings *cmd)
-{
- const struct mlxsw_sp_port_type_speed_ops *ops;
-
- ops = mlxsw_sp->port_type_speed_ops;
-
- if (!autoneg)
- return;
-
- ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
- ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
- cmd->link_modes.advertising);
-}
-
-static u8
-mlxsw_sp_port_connector_port(enum mlxsw_reg_ptys_connector_type connector_type)
-{
- switch (connector_type) {
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR:
- return PORT_OTHER;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE:
- return PORT_NONE;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP:
- return PORT_TP;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI:
- return PORT_AUI;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC:
- return PORT_BNC;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII:
- return PORT_MII;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE:
- return PORT_FIBRE;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA:
- return PORT_DA;
- case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER:
- return PORT_OTHER;
- default:
- WARN_ON_ONCE(1);
- return PORT_OTHER;
- }
-}
-
-static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- u32 eth_proto_cap, eth_proto_admin, eth_proto_oper;
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- const struct mlxsw_sp_port_type_speed_ops *ops;
- char ptys_pl[MLXSW_REG_PTYS_LEN];
- u8 connector_type;
- bool autoneg;
- int err;
-
- ops = mlxsw_sp->port_type_speed_ops;
-
- autoneg = mlxsw_sp_port->link.autoneg;
- ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
- 0, false);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
- if (err)
- return err;
- ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap,
- ð_proto_admin, ð_proto_oper);
-
- mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
- mlxsw_sp_port->mapping.width, cmd);
-
- mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
- mlxsw_sp_port->mapping.width, cmd);
-
- cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
- connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
- cmd->base.port = mlxsw_sp_port_connector_port(connector_type);
- ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev),
- eth_proto_oper, cmd);
-
- return 0;
-}
-
-static int
-mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- const struct mlxsw_sp_port_type_speed_ops *ops;
- char ptys_pl[MLXSW_REG_PTYS_LEN];
- u32 eth_proto_cap, eth_proto_new;
- bool autoneg;
- int err;
-
- ops = mlxsw_sp->port_type_speed_ops;
-
- ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
- 0, false);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
- if (err)
- return err;
- ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, NULL, NULL);
-
- autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
- eth_proto_new = autoneg ?
- ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
- cmd) :
- ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
- cmd->base.speed);
-
- eth_proto_new = eth_proto_new & eth_proto_cap;
- if (!eth_proto_new) {
- netdev_err(dev, "No supported speed requested\n");
- return -EINVAL;
- }
-
- ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
- eth_proto_new, autoneg);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
- if (err)
- return err;
-
- mlxsw_sp_port->link.autoneg = autoneg;
-
- if (!netif_running(dev))
- return 0;
-
- mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
- mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
-
- return 0;
-}
-
-static int mlxsw_sp_get_module_info(struct net_device *netdev,
- struct ethtool_modinfo *modinfo)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- int err;
-
- err = mlxsw_env_get_module_info(mlxsw_sp->core,
- mlxsw_sp_port->mapping.module,
- modinfo);
-
- return err;
-}
-
-static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *ee,
- u8 *data)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- int err;
-
- err = mlxsw_env_get_module_eeprom(netdev, mlxsw_sp->core,
- mlxsw_sp_port->mapping.module, ee,
- data);
-
- return err;
-}
-
-static int
-mlxsw_sp_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-
- return mlxsw_sp->ptp_ops->get_ts_info(mlxsw_sp, info);
-}
-
-static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
- .get_drvinfo = mlxsw_sp_port_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = mlxsw_sp_port_get_pauseparam,
- .set_pauseparam = mlxsw_sp_port_set_pauseparam,
- .get_strings = mlxsw_sp_port_get_strings,
- .set_phys_id = mlxsw_sp_port_set_phys_id,
- .get_ethtool_stats = mlxsw_sp_port_get_stats,
- .get_sset_count = mlxsw_sp_port_get_sset_count,
- .get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
- .set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
- .get_module_info = mlxsw_sp_get_module_info,
- .get_module_eeprom = mlxsw_sp_get_module_eeprom,
- .get_ts_info = mlxsw_sp_get_ts_info,
-};
-
static int
mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 17dd16d82f87..fe997afdbbd6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -178,6 +178,39 @@ struct mlxsw_sp {
u32 lowest_shaper_bs;
};
+struct mlxsw_sp_ptp_ops {
+ struct mlxsw_sp_ptp_clock *
+ (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
+ void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
+
+ struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
+ void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
+
+ /* Notify a driver that a packet that might be PTP was received. Driver
+ * is responsible for freeing the passed-in SKB.
+ */
+ void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port);
+
+ /* Notify a driver that a timestamped packet was transmitted. Driver
+ * is responsible for freeing the passed-in SKB.
+ */
+ void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port);
+
+ int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config);
+ int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config);
+ void (*shaper_work)(struct work_struct *work);
+ int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
+ struct ethtool_ts_info *info);
+ int (*get_stats_count)(void);
+ void (*get_stats_strings)(u8 **p);
+ void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
+};
+
static inline struct mlxsw_sp_upper *
mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
{
@@ -395,6 +428,13 @@ enum mlxsw_sp_flood_type {
MLXSW_SP_FLOOD_TYPE_MC,
};
+int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ int mtu, bool pause_en);
+int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
+ int prio, char *ppcnt_pl);
+int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool is_up);
+
/* spectrum_buffers.c */
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
@@ -1128,4 +1168,7 @@ static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
return mlxsw_core_net(mlxsw_sp->core);
}
+/* spectrum_ethtool.c */
+extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
new file mode 100644
index 000000000000..7c03c749b563
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -0,0 +1,841 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2020 Mellanox Technologies. All rights reserved */
+
+#include "reg.h"
+#include "spectrum.h"
+#include "core_env.h"
+
+static const char mlxsw_sp_driver_version[] = "1.0";
+
+static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ strlcpy(drvinfo->driver, mlxsw_sp->bus_info->device_kind,
+ sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, mlxsw_sp_driver_version,
+ sizeof(drvinfo->version));
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%d",
+ mlxsw_sp->bus_info->fw_rev.major,
+ mlxsw_sp->bus_info->fw_rev.minor,
+ mlxsw_sp->bus_info->fw_rev.subminor);
+ strlcpy(drvinfo->bus_info, mlxsw_sp->bus_info->device_name,
+ sizeof(drvinfo->bus_info));
+}
+
+static void mlxsw_sp_port_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ pause->rx_pause = mlxsw_sp_port->link.rx_pause;
+ pause->tx_pause = mlxsw_sp_port->link.tx_pause;
+}
+
+static int mlxsw_sp_port_pause_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ethtool_pauseparam *pause)
+{
+ char pfcc_pl[MLXSW_REG_PFCC_LEN];
+
+ mlxsw_reg_pfcc_pack(pfcc_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_pfcc_pprx_set(pfcc_pl, pause->rx_pause);
+ mlxsw_reg_pfcc_pptx_set(pfcc_pl, pause->tx_pause);
+
+ return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pfcc),
+ pfcc_pl);
+}
+
+static int mlxsw_sp_port_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ bool pause_en = pause->tx_pause || pause->rx_pause;
+ int err;
+
+ if (mlxsw_sp_port->dcb.pfc && mlxsw_sp_port->dcb.pfc->pfc_en) {
+ netdev_err(dev, "PFC already enabled on port\n");
+ return -EINVAL;
+ }
+
+ if (pause->autoneg) {
+ netdev_err(dev, "PAUSE frames autonegotiation isn't supported\n");
+ return -EINVAL;
+ }
+
+ err = mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
+ if (err) {
+ netdev_err(dev, "Failed to configure port's headroom\n");
+ return err;
+ }
+
+ err = mlxsw_sp_port_pause_set(mlxsw_sp_port, pause);
+ if (err) {
+ netdev_err(dev, "Failed to set PAUSE parameters\n");
+ goto err_port_pause_configure;
+ }
+
+ mlxsw_sp_port->link.rx_pause = pause->rx_pause;
+ mlxsw_sp_port->link.tx_pause = pause->tx_pause;
+
+ return 0;
+
+err_port_pause_configure:
+ pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
+ mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
+ return err;
+}
+
+struct mlxsw_sp_port_hw_stats {
+ char str[ETH_GSTRING_LEN];
+ u64 (*getter)(const char *payload);
+ bool cells_bytes;
+};
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
+ {
+ .str = "a_frames_transmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_frames_transmitted_ok_get,
+ },
+ {
+ .str = "a_frames_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_frames_received_ok_get,
+ },
+ {
+ .str = "a_frame_check_sequence_errors",
+ .getter = mlxsw_reg_ppcnt_a_frame_check_sequence_errors_get,
+ },
+ {
+ .str = "a_alignment_errors",
+ .getter = mlxsw_reg_ppcnt_a_alignment_errors_get,
+ },
+ {
+ .str = "a_octets_transmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_octets_transmitted_ok_get,
+ },
+ {
+ .str = "a_octets_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_octets_received_ok_get,
+ },
+ {
+ .str = "a_multicast_frames_xmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_multicast_frames_xmitted_ok_get,
+ },
+ {
+ .str = "a_broadcast_frames_xmitted_ok",
+ .getter = mlxsw_reg_ppcnt_a_broadcast_frames_xmitted_ok_get,
+ },
+ {
+ .str = "a_multicast_frames_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_multicast_frames_received_ok_get,
+ },
+ {
+ .str = "a_broadcast_frames_received_ok",
+ .getter = mlxsw_reg_ppcnt_a_broadcast_frames_received_ok_get,
+ },
+ {
+ .str = "a_in_range_length_errors",
+ .getter = mlxsw_reg_ppcnt_a_in_range_length_errors_get,
+ },
+ {
+ .str = "a_out_of_range_length_field",
+ .getter = mlxsw_reg_ppcnt_a_out_of_range_length_field_get,
+ },
+ {
+ .str = "a_frame_too_long_errors",
+ .getter = mlxsw_reg_ppcnt_a_frame_too_long_errors_get,
+ },
+ {
+ .str = "a_symbol_error_during_carrier",
+ .getter = mlxsw_reg_ppcnt_a_symbol_error_during_carrier_get,
+ },
+ {
+ .str = "a_mac_control_frames_transmitted",
+ .getter = mlxsw_reg_ppcnt_a_mac_control_frames_transmitted_get,
+ },
+ {
+ .str = "a_mac_control_frames_received",
+ .getter = mlxsw_reg_ppcnt_a_mac_control_frames_received_get,
+ },
+ {
+ .str = "a_unsupported_opcodes_received",
+ .getter = mlxsw_reg_ppcnt_a_unsupported_opcodes_received_get,
+ },
+ {
+ .str = "a_pause_mac_ctrl_frames_received",
+ .getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_received_get,
+ },
+ {
+ .str = "a_pause_mac_ctrl_frames_xmitted",
+ .getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_transmitted_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2863_stats[] = {
+ {
+ .str = "if_in_discards",
+ .getter = mlxsw_reg_ppcnt_if_in_discards_get,
+ },
+ {
+ .str = "if_out_discards",
+ .getter = mlxsw_reg_ppcnt_if_out_discards_get,
+ },
+ {
+ .str = "if_out_errors",
+ .getter = mlxsw_reg_ppcnt_if_out_errors_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2863_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2819_stats[] = {
+ {
+ .str = "ether_stats_undersize_pkts",
+ .getter = mlxsw_reg_ppcnt_ether_stats_undersize_pkts_get,
+ },
+ {
+ .str = "ether_stats_oversize_pkts",
+ .getter = mlxsw_reg_ppcnt_ether_stats_oversize_pkts_get,
+ },
+ {
+ .str = "ether_stats_fragments",
+ .getter = mlxsw_reg_ppcnt_ether_stats_fragments_get,
+ },
+ {
+ .str = "ether_pkts64octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts64octets_get,
+ },
+ {
+ .str = "ether_pkts65to127octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts65to127octets_get,
+ },
+ {
+ .str = "ether_pkts128to255octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts128to255octets_get,
+ },
+ {
+ .str = "ether_pkts256to511octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts256to511octets_get,
+ },
+ {
+ .str = "ether_pkts512to1023octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts512to1023octets_get,
+ },
+ {
+ .str = "ether_pkts1024to1518octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts1024to1518octets_get,
+ },
+ {
+ .str = "ether_pkts1519to2047octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts1519to2047octets_get,
+ },
+ {
+ .str = "ether_pkts2048to4095octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts2048to4095octets_get,
+ },
+ {
+ .str = "ether_pkts4096to8191octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts4096to8191octets_get,
+ },
+ {
+ .str = "ether_pkts8192to10239octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts8192to10239octets_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2819_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_3635_stats[] = {
+ {
+ .str = "dot3stats_fcs_errors",
+ .getter = mlxsw_reg_ppcnt_dot3stats_fcs_errors_get,
+ },
+ {
+ .str = "dot3stats_symbol_errors",
+ .getter = mlxsw_reg_ppcnt_dot3stats_symbol_errors_get,
+ },
+ {
+ .str = "dot3control_in_unknown_opcodes",
+ .getter = mlxsw_reg_ppcnt_dot3control_in_unknown_opcodes_get,
+ },
+ {
+ .str = "dot3in_pause_frames",
+ .getter = mlxsw_reg_ppcnt_dot3in_pause_frames_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_rfc_3635_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_ext_stats[] = {
+ {
+ .str = "ecn_marked",
+ .getter = mlxsw_reg_ppcnt_ecn_marked_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_EXT_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_ext_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_discard_stats[] = {
+ {
+ .str = "discard_ingress_general",
+ .getter = mlxsw_reg_ppcnt_ingress_general_get,
+ },
+ {
+ .str = "discard_ingress_policy_engine",
+ .getter = mlxsw_reg_ppcnt_ingress_policy_engine_get,
+ },
+ {
+ .str = "discard_ingress_vlan_membership",
+ .getter = mlxsw_reg_ppcnt_ingress_vlan_membership_get,
+ },
+ {
+ .str = "discard_ingress_tag_frame_type",
+ .getter = mlxsw_reg_ppcnt_ingress_tag_frame_type_get,
+ },
+ {
+ .str = "discard_egress_vlan_membership",
+ .getter = mlxsw_reg_ppcnt_egress_vlan_membership_get,
+ },
+ {
+ .str = "discard_loopback_filter",
+ .getter = mlxsw_reg_ppcnt_loopback_filter_get,
+ },
+ {
+ .str = "discard_egress_general",
+ .getter = mlxsw_reg_ppcnt_egress_general_get,
+ },
+ {
+ .str = "discard_egress_hoq",
+ .getter = mlxsw_reg_ppcnt_egress_hoq_get,
+ },
+ {
+ .str = "discard_egress_policy_engine",
+ .getter = mlxsw_reg_ppcnt_egress_policy_engine_get,
+ },
+ {
+ .str = "discard_ingress_tx_link_down",
+ .getter = mlxsw_reg_ppcnt_ingress_tx_link_down_get,
+ },
+ {
+ .str = "discard_egress_stp_filter",
+ .getter = mlxsw_reg_ppcnt_egress_stp_filter_get,
+ },
+ {
+ .str = "discard_egress_sll",
+ .getter = mlxsw_reg_ppcnt_egress_sll_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_DISCARD_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_discard_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = {
+ {
+ .str = "rx_octets_prio",
+ .getter = mlxsw_reg_ppcnt_rx_octets_get,
+ },
+ {
+ .str = "rx_frames_prio",
+ .getter = mlxsw_reg_ppcnt_rx_frames_get,
+ },
+ {
+ .str = "tx_octets_prio",
+ .getter = mlxsw_reg_ppcnt_tx_octets_get,
+ },
+ {
+ .str = "tx_frames_prio",
+ .getter = mlxsw_reg_ppcnt_tx_frames_get,
+ },
+ {
+ .str = "rx_pause_prio",
+ .getter = mlxsw_reg_ppcnt_rx_pause_get,
+ },
+ {
+ .str = "rx_pause_duration_prio",
+ .getter = mlxsw_reg_ppcnt_rx_pause_duration_get,
+ },
+ {
+ .str = "tx_pause_prio",
+ .getter = mlxsw_reg_ppcnt_tx_pause_get,
+ },
+ {
+ .str = "tx_pause_duration_prio",
+ .getter = mlxsw_reg_ppcnt_tx_pause_duration_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_PRIO_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_prio_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_tc_stats[] = {
+ {
+ .str = "tc_transmit_queue_tc",
+ .getter = mlxsw_reg_ppcnt_tc_transmit_queue_get,
+ .cells_bytes = true,
+ },
+ {
+ .str = "tc_no_buffer_discard_uc_tc",
+ .getter = mlxsw_reg_ppcnt_tc_no_buffer_discard_uc_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_TC_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_tc_stats)
+
+#define MLXSW_SP_PORT_ETHTOOL_STATS_LEN (MLXSW_SP_PORT_HW_STATS_LEN + \
+ MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN + \
+ MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN + \
+ MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN + \
+ MLXSW_SP_PORT_HW_EXT_STATS_LEN + \
+ MLXSW_SP_PORT_HW_DISCARD_STATS_LEN + \
+ (MLXSW_SP_PORT_HW_PRIO_STATS_LEN * \
+ IEEE_8021QAZ_MAX_TCS) + \
+ (MLXSW_SP_PORT_HW_TC_STATS_LEN * \
+ TC_MAX_QUEUE))
+
+static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) {
+ snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
+ mlxsw_sp_port_hw_prio_stats[i].str, prio);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) {
+ snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
+ mlxsw_sp_port_hw_tc_stats[i].str, tc);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+static void mlxsw_sp_port_get_strings(struct net_device *dev,
+ u32 stringset, u8 *data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < MLXSW_SP_PORT_HW_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_rfc_2863_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_rfc_2819_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_rfc_3635_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_EXT_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_ext_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_DISCARD_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_discard_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_sp_port_get_prio_strings(&p, i);
+
+ for (i = 0; i < TC_MAX_QUEUE; i++)
+ mlxsw_sp_port_get_tc_strings(&p, i);
+
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
+ break;
+ }
+}
+
+static int mlxsw_sp_port_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char mlcr_pl[MLXSW_REG_MLCR_LEN];
+ bool active;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ active = true;
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ active = false;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ mlxsw_reg_mlcr_pack(mlcr_pl, mlxsw_sp_port->local_port, active);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mlcr), mlcr_pl);
+}
+
+static int
+mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
+ int *p_len, enum mlxsw_reg_ppcnt_grp grp)
+{
+ switch (grp) {
+ case MLXSW_REG_PPCNT_IEEE_8023_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_stats;
+ *p_len = MLXSW_SP_PORT_HW_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_RFC_2863_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_rfc_2863_stats;
+ *p_len = MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_RFC_2819_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_rfc_2819_stats;
+ *p_len = MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_RFC_3635_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_rfc_3635_stats;
+ *p_len = MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_EXT_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_ext_stats;
+ *p_len = MLXSW_SP_PORT_HW_EXT_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_DISCARD_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_discard_stats;
+ *p_len = MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_PRIO_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_prio_stats;
+ *p_len = MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_TC_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_tc_stats;
+ *p_len = MLXSW_SP_PORT_HW_TC_STATS_LEN;
+ break;
+ default:
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static void __mlxsw_sp_port_get_stats(struct net_device *dev,
+ enum mlxsw_reg_ppcnt_grp grp, int prio,
+ u64 *data, int data_index)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_hw_stats *hw_stats;
+ char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
+ int i, len;
+ int err;
+
+ err = mlxsw_sp_get_hw_stats_by_group(&hw_stats, &len, grp);
+ if (err)
+ return;
+ mlxsw_sp_port_get_stats_raw(dev, grp, prio, ppcnt_pl);
+ for (i = 0; i < len; i++) {
+ data[data_index + i] = hw_stats[i].getter(ppcnt_pl);
+ if (!hw_stats[i].cells_bytes)
+ continue;
+ data[data_index + i] = mlxsw_sp_cells_bytes(mlxsw_sp,
+ data[data_index + i]);
+ }
+}
+
+static void mlxsw_sp_port_get_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int i, data_index = 0;
+
+ /* IEEE 802.3 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_IEEE_8023_CNT, 0,
+ data, data_index);
+ data_index = MLXSW_SP_PORT_HW_STATS_LEN;
+
+ /* RFC 2863 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2863_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
+
+ /* RFC 2819 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2819_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
+
+ /* RFC 3635 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_3635_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
+
+ /* Extended Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_EXT_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_EXT_STATS_LEN;
+
+ /* Discard Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_DISCARD_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
+
+ /* Per-Priority Counters */
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_PRIO_CNT, i,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
+ }
+
+ /* Per-TC Counters */
+ for (i = 0; i < TC_MAX_QUEUE; i++) {
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_TC_CNT, i,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
+ }
+
+ /* PTP counters */
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
+ data, data_index);
+ data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
+}
+
+static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void
+mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
+ u8 width, struct ethtool_link_ksettings *cmd)
+{
+ const struct mlxsw_sp_port_type_speed_ops *ops;
+
+ ops = mlxsw_sp->port_type_speed_ops;
+
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+
+ ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
+ ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
+ cmd->link_modes.supported);
+}
+
+static void
+mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
+ u32 eth_proto_admin, bool autoneg, u8 width,
+ struct ethtool_link_ksettings *cmd)
+{
+ const struct mlxsw_sp_port_type_speed_ops *ops;
+
+ ops = mlxsw_sp->port_type_speed_ops;
+
+ if (!autoneg)
+ return;
+
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
+ ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
+ cmd->link_modes.advertising);
+}
+
+static u8
+mlxsw_sp_port_connector_port(enum mlxsw_reg_ptys_connector_type connector_type)
+{
+ switch (connector_type) {
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR:
+ return PORT_OTHER;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE:
+ return PORT_NONE;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP:
+ return PORT_TP;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI:
+ return PORT_AUI;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC:
+ return PORT_BNC;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII:
+ return PORT_MII;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE:
+ return PORT_FIBRE;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA:
+ return PORT_DA;
+ case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER:
+ return PORT_OTHER;
+ default:
+ WARN_ON_ONCE(1);
+ return PORT_OTHER;
+ }
+}
+
+static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ u32 eth_proto_cap, eth_proto_admin, eth_proto_oper;
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ const struct mlxsw_sp_port_type_speed_ops *ops;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u8 connector_type;
+ bool autoneg;
+ int err;
+
+ ops = mlxsw_sp->port_type_speed_ops;
+
+ autoneg = mlxsw_sp_port->link.autoneg;
+ ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
+ 0, false);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err)
+ return err;
+ ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap,
+ ð_proto_admin, ð_proto_oper);
+
+ mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
+ mlxsw_sp_port->mapping.width, cmd);
+
+ mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
+ mlxsw_sp_port->mapping.width, cmd);
+
+ cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
+ cmd->base.port = mlxsw_sp_port_connector_port(connector_type);
+ ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev),
+ eth_proto_oper, cmd);
+
+ return 0;
+}
+
+static int
+mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ const struct mlxsw_sp_port_type_speed_ops *ops;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 eth_proto_cap, eth_proto_new;
+ bool autoneg;
+ int err;
+
+ ops = mlxsw_sp->port_type_speed_ops;
+
+ ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
+ 0, false);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err)
+ return err;
+ ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, NULL, NULL);
+
+ autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
+ eth_proto_new = autoneg ?
+ ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd) :
+ ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd->base.speed);
+
+ eth_proto_new = eth_proto_new & eth_proto_cap;
+ if (!eth_proto_new) {
+ netdev_err(dev, "No supported speed requested\n");
+ return -EINVAL;
+ }
+
+ ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
+ eth_proto_new, autoneg);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err)
+ return err;
+
+ mlxsw_sp_port->link.autoneg = autoneg;
+
+ if (!netif_running(dev))
+ return 0;
+
+ mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
+ mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
+
+ return 0;
+}
+
+static int mlxsw_sp_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ int err;
+
+ err = mlxsw_env_get_module_info(mlxsw_sp->core,
+ mlxsw_sp_port->mapping.module,
+ modinfo);
+
+ return err;
+}
+
+static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ int err;
+
+ err = mlxsw_env_get_module_eeprom(netdev, mlxsw_sp->core,
+ mlxsw_sp_port->mapping.module, ee,
+ data);
+
+ return err;
+}
+
+static int
+mlxsw_sp_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ return mlxsw_sp->ptp_ops->get_ts_info(mlxsw_sp, info);
+}
+
+const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
+ .get_drvinfo = mlxsw_sp_port_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_pauseparam = mlxsw_sp_port_get_pauseparam,
+ .set_pauseparam = mlxsw_sp_port_set_pauseparam,
+ .get_strings = mlxsw_sp_port_get_strings,
+ .set_phys_id = mlxsw_sp_port_set_phys_id,
+ .get_ethtool_stats = mlxsw_sp_port_get_stats,
+ .get_sset_count = mlxsw_sp_port_get_sset_count,
+ .get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
+ .set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
+ .get_module_info = mlxsw_sp_get_module_info,
+ .get_module_eeprom = mlxsw_sp_get_module_eeprom,
+ .get_ts_info = mlxsw_sp_get_ts_info,
+};
--
2.26.2
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