__le32 iv_build_num;
} __packed;
+/**
+ * enum mxl862xx_port_type - Port Type
+ * @MXL862XX_LOGICAL_PORT: Logical Port
+ * @MXL862XX_PHYSICAL_PORT: Physical Port
+ * @MXL862XX_CTP_PORT: Connectivity Termination Port (CTP)
+ * @MXL862XX_BRIDGE_PORT: Bridge Port
+ */
+enum mxl862xx_port_type {
+ MXL862XX_LOGICAL_PORT = 0,
+ MXL862XX_PHYSICAL_PORT,
+ MXL862XX_CTP_PORT,
+ MXL862XX_BRIDGE_PORT,
+};
+
+/**
+ * enum mxl862xx_rmon_port_type - RMON counter table type
+ * @MXL862XX_RMON_CTP_PORT_RX: CTP RX counters
+ * @MXL862XX_RMON_CTP_PORT_TX: CTP TX counters
+ * @MXL862XX_RMON_BRIDGE_PORT_RX: Bridge port RX counters
+ * @MXL862XX_RMON_BRIDGE_PORT_TX: Bridge port TX counters
+ * @MXL862XX_RMON_CTP_PORT_PCE_BYPASS: CTP PCE bypass counters
+ * @MXL862XX_RMON_TFLOW_RX: TFLOW RX counters
+ * @MXL862XX_RMON_TFLOW_TX: TFLOW TX counters
+ * @MXL862XX_RMON_QMAP: QMAP counters
+ * @MXL862XX_RMON_METER: Meter counters
+ * @MXL862XX_RMON_PMAC: PMAC counters
+ */
+enum mxl862xx_rmon_port_type {
+ MXL862XX_RMON_CTP_PORT_RX = 0,
+ MXL862XX_RMON_CTP_PORT_TX,
+ MXL862XX_RMON_BRIDGE_PORT_RX,
+ MXL862XX_RMON_BRIDGE_PORT_TX,
+ MXL862XX_RMON_CTP_PORT_PCE_BYPASS,
+ MXL862XX_RMON_TFLOW_RX,
+ MXL862XX_RMON_TFLOW_TX,
+ MXL862XX_RMON_QMAP = 0x0e,
+ MXL862XX_RMON_METER = 0x19,
+ MXL862XX_RMON_PMAC = 0x1c,
+};
+
+/**
+ * struct mxl862xx_rmon_port_cnt - RMON counters for a port
+ * @port_type: Port type for counter retrieval (see &enum mxl862xx_port_type)
+ * @port_id: Ethernet port number (zero-based)
+ * @sub_if_id_group: Sub-interface ID group
+ * @pce_bypass: Separate CTP Tx counters when PCE is bypassed
+ * @rx_extended_vlan_discard_pkts: Discarded at extended VLAN operation
+ * @mtu_exceed_discard_pkts: Discarded due to MTU exceeded
+ * @tx_under_size_good_pkts: Tx undersize (<64) packet count
+ * @tx_oversize_good_pkts: Tx oversize (>1518) packet count
+ * @rx_good_pkts: Received good packet count
+ * @rx_unicast_pkts: Received unicast packet count
+ * @rx_broadcast_pkts: Received broadcast packet count
+ * @rx_multicast_pkts: Received multicast packet count
+ * @rx_fcserror_pkts: Received FCS error packet count
+ * @rx_under_size_good_pkts: Received undersize good packet count
+ * @rx_oversize_good_pkts: Received oversize good packet count
+ * @rx_under_size_error_pkts: Received undersize error packet count
+ * @rx_good_pause_pkts: Received good pause packet count
+ * @rx_oversize_error_pkts: Received oversize error packet count
+ * @rx_align_error_pkts: Received alignment error packet count
+ * @rx_filtered_pkts: Filtered packet count
+ * @rx64byte_pkts: Received 64-byte packet count
+ * @rx127byte_pkts: Received 65-127 byte packet count
+ * @rx255byte_pkts: Received 128-255 byte packet count
+ * @rx511byte_pkts: Received 256-511 byte packet count
+ * @rx1023byte_pkts: Received 512-1023 byte packet count
+ * @rx_max_byte_pkts: Received 1024-max byte packet count
+ * @tx_good_pkts: Transmitted good packet count
+ * @tx_unicast_pkts: Transmitted unicast packet count
+ * @tx_broadcast_pkts: Transmitted broadcast packet count
+ * @tx_multicast_pkts: Transmitted multicast packet count
+ * @tx_single_coll_count: Transmit single collision count
+ * @tx_mult_coll_count: Transmit multiple collision count
+ * @tx_late_coll_count: Transmit late collision count
+ * @tx_excess_coll_count: Transmit excessive collision count
+ * @tx_coll_count: Transmit collision count
+ * @tx_pause_count: Transmit pause packet count
+ * @tx64byte_pkts: Transmitted 64-byte packet count
+ * @tx127byte_pkts: Transmitted 65-127 byte packet count
+ * @tx255byte_pkts: Transmitted 128-255 byte packet count
+ * @tx511byte_pkts: Transmitted 256-511 byte packet count
+ * @tx1023byte_pkts: Transmitted 512-1023 byte packet count
+ * @tx_max_byte_pkts: Transmitted 1024-max byte packet count
+ * @tx_dropped_pkts: Transmit dropped packet count
+ * @tx_acm_dropped_pkts: Transmit ACM dropped packet count
+ * @rx_dropped_pkts: Received dropped packet count
+ * @rx_good_bytes: Received good byte count (64-bit)
+ * @rx_bad_bytes: Received bad byte count (64-bit)
+ * @tx_good_bytes: Transmitted good byte count (64-bit)
+ */
+struct mxl862xx_rmon_port_cnt {
+ __le32 port_type; /* enum mxl862xx_port_type */
+ __le16 port_id;
+ __le16 sub_if_id_group;
+ u8 pce_bypass;
+ __le32 rx_extended_vlan_discard_pkts;
+ __le32 mtu_exceed_discard_pkts;
+ __le32 tx_under_size_good_pkts;
+ __le32 tx_oversize_good_pkts;
+ __le32 rx_good_pkts;
+ __le32 rx_unicast_pkts;
+ __le32 rx_broadcast_pkts;
+ __le32 rx_multicast_pkts;
+ __le32 rx_fcserror_pkts;
+ __le32 rx_under_size_good_pkts;
+ __le32 rx_oversize_good_pkts;
+ __le32 rx_under_size_error_pkts;
+ __le32 rx_good_pause_pkts;
+ __le32 rx_oversize_error_pkts;
+ __le32 rx_align_error_pkts;
+ __le32 rx_filtered_pkts;
+ __le32 rx64byte_pkts;
+ __le32 rx127byte_pkts;
+ __le32 rx255byte_pkts;
+ __le32 rx511byte_pkts;
+ __le32 rx1023byte_pkts;
+ __le32 rx_max_byte_pkts;
+ __le32 tx_good_pkts;
+ __le32 tx_unicast_pkts;
+ __le32 tx_broadcast_pkts;
+ __le32 tx_multicast_pkts;
+ __le32 tx_single_coll_count;
+ __le32 tx_mult_coll_count;
+ __le32 tx_late_coll_count;
+ __le32 tx_excess_coll_count;
+ __le32 tx_coll_count;
+ __le32 tx_pause_count;
+ __le32 tx64byte_pkts;
+ __le32 tx127byte_pkts;
+ __le32 tx255byte_pkts;
+ __le32 tx511byte_pkts;
+ __le32 tx1023byte_pkts;
+ __le32 tx_max_byte_pkts;
+ __le32 tx_dropped_pkts;
+ __le32 tx_acm_dropped_pkts;
+ __le32 rx_dropped_pkts;
+ __le64 rx_good_bytes;
+ __le64 rx_bad_bytes;
+ __le64 tx_good_bytes;
+} __packed;
+
#endif /* __MXL862XX_API_H */
#define MXL862XX_API_READ_QUIET(dev, cmd, data) \
mxl862xx_api_wrap(dev, cmd, &(data), sizeof((data)), true, true)
+struct mxl862xx_mib_desc {
+ unsigned int size;
+ unsigned int offset;
+ const char *name;
+};
+
+#define MIB_DESC(_size, _name, _element) \
+{ \
+ .size = _size, \
+ .name = _name, \
+ .offset = offsetof(struct mxl862xx_rmon_port_cnt, _element) \
+}
+
+/* Hardware-specific counters not covered by any standardized stats callback. */
+static const struct mxl862xx_mib_desc mxl862xx_mib[] = {
+ MIB_DESC(1, "TxAcmDroppedPkts", tx_acm_dropped_pkts),
+ MIB_DESC(1, "RxFilteredPkts", rx_filtered_pkts),
+ MIB_DESC(1, "RxExtendedVlanDiscardPkts", rx_extended_vlan_discard_pkts),
+ MIB_DESC(1, "MtuExceedDiscardPkts", mtu_exceed_discard_pkts),
+ MIB_DESC(2, "RxBadBytes", rx_bad_bytes),
+};
+
+static const struct ethtool_rmon_hist_range mxl862xx_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 10240 },
+ {}
+};
+
#define MXL862XX_SDMA_PCTRLP(p) (0xbc0 + ((p) * 0x6))
#define MXL862XX_SDMA_PCTRL_EN BIT(0)
return 0;
}
+static void mxl862xx_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, u8 *data)
+{
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(mxl862xx_mib); i++)
+ ethtool_puts(&data, mxl862xx_mib[i].name);
+}
+
+static int mxl862xx_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
+ return ARRAY_SIZE(mxl862xx_mib);
+}
+
+static int mxl862xx_read_rmon(struct dsa_switch *ds, int port,
+ struct mxl862xx_rmon_port_cnt *cnt)
+{
+ memset(cnt, 0, sizeof(*cnt));
+ cnt->port_type = cpu_to_le32(MXL862XX_CTP_PORT);
+ cnt->port_id = cpu_to_le16(port);
+
+ return MXL862XX_API_READ(ds->priv, MXL862XX_RMON_PORT_GET, *cnt);
+}
+
+static void mxl862xx_get_ethtool_stats(struct dsa_switch *ds, int port,
+ u64 *data)
+{
+ const struct mxl862xx_mib_desc *mib;
+ struct mxl862xx_rmon_port_cnt cnt;
+ int ret, i;
+ void *field;
+
+ ret = mxl862xx_read_rmon(ds, port, &cnt);
+ if (ret) {
+ dev_err(ds->dev, "failed to read RMON stats on port %d\n", port);
+ return;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(mxl862xx_mib); i++) {
+ mib = &mxl862xx_mib[i];
+ field = (u8 *)&cnt + mib->offset;
+
+ if (mib->size == 1)
+ *data++ = le32_to_cpu(*(__le32 *)field);
+ else
+ *data++ = le64_to_cpu(*(__le64 *)field);
+ }
+}
+
+static void mxl862xx_get_eth_mac_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct mxl862xx_rmon_port_cnt cnt;
+
+ if (mxl862xx_read_rmon(ds, port, &cnt))
+ return;
+
+ mac_stats->FramesTransmittedOK = le32_to_cpu(cnt.tx_good_pkts);
+ mac_stats->SingleCollisionFrames = le32_to_cpu(cnt.tx_single_coll_count);
+ mac_stats->MultipleCollisionFrames = le32_to_cpu(cnt.tx_mult_coll_count);
+ mac_stats->FramesReceivedOK = le32_to_cpu(cnt.rx_good_pkts);
+ mac_stats->FrameCheckSequenceErrors = le32_to_cpu(cnt.rx_fcserror_pkts);
+ mac_stats->AlignmentErrors = le32_to_cpu(cnt.rx_align_error_pkts);
+ mac_stats->OctetsTransmittedOK = le64_to_cpu(cnt.tx_good_bytes);
+ mac_stats->LateCollisions = le32_to_cpu(cnt.tx_late_coll_count);
+ mac_stats->FramesAbortedDueToXSColls = le32_to_cpu(cnt.tx_excess_coll_count);
+ mac_stats->OctetsReceivedOK = le64_to_cpu(cnt.rx_good_bytes);
+ mac_stats->MulticastFramesXmittedOK = le32_to_cpu(cnt.tx_multicast_pkts);
+ mac_stats->BroadcastFramesXmittedOK = le32_to_cpu(cnt.tx_broadcast_pkts);
+ mac_stats->MulticastFramesReceivedOK = le32_to_cpu(cnt.rx_multicast_pkts);
+ mac_stats->BroadcastFramesReceivedOK = le32_to_cpu(cnt.rx_broadcast_pkts);
+ mac_stats->FrameTooLongErrors = le32_to_cpu(cnt.rx_oversize_error_pkts);
+}
+
+static void mxl862xx_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct mxl862xx_rmon_port_cnt cnt;
+
+ if (mxl862xx_read_rmon(ds, port, &cnt))
+ return;
+
+ ctrl_stats->MACControlFramesTransmitted = le32_to_cpu(cnt.tx_pause_count);
+ ctrl_stats->MACControlFramesReceived = le32_to_cpu(cnt.rx_good_pause_pkts);
+}
+
+static void mxl862xx_get_pause_stats(struct dsa_switch *ds, int port,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct mxl862xx_rmon_port_cnt cnt;
+
+ if (mxl862xx_read_rmon(ds, port, &cnt))
+ return;
+
+ pause_stats->tx_pause_frames = le32_to_cpu(cnt.tx_pause_count);
+ pause_stats->rx_pause_frames = le32_to_cpu(cnt.rx_good_pause_pkts);
+}
+
+static void mxl862xx_get_rmon_stats(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct mxl862xx_rmon_port_cnt cnt;
+
+ if (mxl862xx_read_rmon(ds, port, &cnt))
+ return;
+
+ rmon_stats->undersize_pkts = le32_to_cpu(cnt.rx_under_size_good_pkts);
+ rmon_stats->oversize_pkts = le32_to_cpu(cnt.rx_oversize_good_pkts);
+ rmon_stats->fragments = le32_to_cpu(cnt.rx_under_size_error_pkts);
+ rmon_stats->jabbers = le32_to_cpu(cnt.rx_oversize_error_pkts);
+
+ rmon_stats->hist[0] = le32_to_cpu(cnt.rx64byte_pkts);
+ rmon_stats->hist[1] = le32_to_cpu(cnt.rx127byte_pkts);
+ rmon_stats->hist[2] = le32_to_cpu(cnt.rx255byte_pkts);
+ rmon_stats->hist[3] = le32_to_cpu(cnt.rx511byte_pkts);
+ rmon_stats->hist[4] = le32_to_cpu(cnt.rx1023byte_pkts);
+ rmon_stats->hist[5] = le32_to_cpu(cnt.rx_max_byte_pkts);
+
+ rmon_stats->hist_tx[0] = le32_to_cpu(cnt.tx64byte_pkts);
+ rmon_stats->hist_tx[1] = le32_to_cpu(cnt.tx127byte_pkts);
+ rmon_stats->hist_tx[2] = le32_to_cpu(cnt.tx255byte_pkts);
+ rmon_stats->hist_tx[3] = le32_to_cpu(cnt.tx511byte_pkts);
+ rmon_stats->hist_tx[4] = le32_to_cpu(cnt.tx1023byte_pkts);
+ rmon_stats->hist_tx[5] = le32_to_cpu(cnt.tx_max_byte_pkts);
+
+ *ranges = mxl862xx_rmon_ranges;
+}
static const struct dsa_switch_ops mxl862xx_switch_ops = {
.get_tag_protocol = mxl862xx_get_tag_protocol,
.setup = mxl862xx_setup,
.port_vlan_filtering = mxl862xx_port_vlan_filtering,
.port_vlan_add = mxl862xx_port_vlan_add,
.port_vlan_del = mxl862xx_port_vlan_del,
+ .get_strings = mxl862xx_get_strings,
+ .get_sset_count = mxl862xx_get_sset_count,
+ .get_ethtool_stats = mxl862xx_get_ethtool_stats,
+ .get_eth_mac_stats = mxl862xx_get_eth_mac_stats,
+ .get_eth_ctrl_stats = mxl862xx_get_eth_ctrl_stats,
+ .get_pause_stats = mxl862xx_get_pause_stats,
+ .get_rmon_stats = mxl862xx_get_rmon_stats,
};
static void mxl862xx_phylink_mac_config(struct phylink_config *config,
projects / thirdparty / kernel / linux.git / commitdiff
