| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| WingMan Kwok | 15835 | 93.28% | 15 | 28.30% |
| Murali Karicheri | 890 | 5.24% | 18 | 33.96% |
| Philippe Reynes | 51 | 0.30% | 1 | 1.89% |
| Ivan Khoronzhuk | 51 | 0.30% | 2 | 3.77% |
| Grygorii Strashko | 37 | 0.22% | 4 | 7.55% |
| Kees Cook | 26 | 0.15% | 2 | 3.77% |
| Pankaj Bharadiya | 16 | 0.09% | 1 | 1.89% |
| Wen Yang | 14 | 0.08% | 1 | 1.89% |
| Julia Lawall | 14 | 0.08% | 1 | 1.89% |
| Rob Herring | 13 | 0.08% | 2 | 3.77% |
| Andrew Lunn | 10 | 0.06% | 2 | 3.77% |
| Wei Yongjun | 9 | 0.05% | 1 | 1.89% |
| Richard Cochran | 5 | 0.03% | 1 | 1.89% |
| Allen Pais | 4 | 0.02% | 1 | 1.89% |
| Yuval Shaia | 1 | 0.01% | 1 | 1.89% |
| Total | 16976 | 53 |
// SPDX-License-Identifier: GPL-2.0 /* * Keystone GBE and XGBE subsystem code * * Copyright (C) 2014 Texas Instruments Incorporated * Authors: Sandeep Nair <sandeep_n@ti.com> * Sandeep Paulraj <s-paulraj@ti.com> * Cyril Chemparathy <cyril@ti.com> * Santosh Shilimkar <santosh.shilimkar@ti.com> * Wingman Kwok <w-kwok2@ti.com> */ #include <linux/io.h> #include <linux/module.h> #include <linux/of_mdio.h> #include <linux/of_net.h> #include <linux/of_address.h> #include <linux/if_vlan.h> #include <linux/ptp_classify.h> #include <linux/net_tstamp.h> #include <linux/ethtool.h> #include "cpsw.h" #include "cpsw_ale.h" #include "netcp.h" #include "cpts.h" #define NETCP_DRIVER_NAME "TI KeyStone Ethernet Driver" #define NETCP_DRIVER_VERSION "v1.0" #define GBE_IDENT(reg) ((reg >> 16) & 0xffff) #define GBE_MAJOR_VERSION(reg) (reg >> 8 & 0x7) #define GBE_MINOR_VERSION(reg) (reg & 0xff) #define GBE_RTL_VERSION(reg) ((reg >> 11) & 0x1f) /* 1G Ethernet SS defines */ #define GBE_MODULE_NAME "netcp-gbe" #define GBE_SS_VERSION_14 0x4ed2 #define GBE_SS_REG_INDEX 0 #define GBE_SGMII34_REG_INDEX 1 #define GBE_SM_REG_INDEX 2 /* offset relative to base of GBE_SS_REG_INDEX */ #define GBE13_SGMII_MODULE_OFFSET 0x100 /* offset relative to base of GBE_SM_REG_INDEX */ #define GBE13_HOST_PORT_OFFSET 0x34 #define GBE13_SLAVE_PORT_OFFSET 0x60 #define GBE13_EMAC_OFFSET 0x100 #define GBE13_SLAVE_PORT2_OFFSET 0x200 #define GBE13_HW_STATS_OFFSET 0x300 #define GBE13_CPTS_OFFSET 0x500 #define GBE13_ALE_OFFSET 0x600 #define GBE13_HOST_PORT_NUM 0 #define GBE13_NUM_ALE_ENTRIES 1024 /* 1G Ethernet NU SS defines */ #define GBENU_MODULE_NAME "netcp-gbenu" #define GBE_SS_ID_NU 0x4ee6 #define GBE_SS_ID_2U 0x4ee8 #define IS_SS_ID_MU(d) \ ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \ (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U)) #define IS_SS_ID_NU(d) \ (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) #define IS_SS_ID_VER_14(d) \ (GBE_IDENT((d)->ss_version) == GBE_SS_VERSION_14) #define IS_SS_ID_2U(d) \ (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U) #define GBENU_SS_REG_INDEX 0 #define GBENU_SM_REG_INDEX 1 #define GBENU_SGMII_MODULE_OFFSET 0x100 #define GBENU_HOST_PORT_OFFSET 0x1000 #define GBENU_SLAVE_PORT_OFFSET 0x2000 #define GBENU_EMAC_OFFSET 0x2330 #define GBENU_HW_STATS_OFFSET 0x1a000 #define GBENU_CPTS_OFFSET 0x1d000 #define GBENU_ALE_OFFSET 0x1e000 #define GBENU_HOST_PORT_NUM 0 #define GBENU_SGMII_MODULE_SIZE 0x100 /* 10G Ethernet SS defines */ #define XGBE_MODULE_NAME "netcp-xgbe" #define XGBE_SS_VERSION_10 0x4ee4 #define XGBE_SS_REG_INDEX 0 #define XGBE_SM_REG_INDEX 1 #define XGBE_SERDES_REG_INDEX 2 /* offset relative to base of XGBE_SS_REG_INDEX */ #define XGBE10_SGMII_MODULE_OFFSET 0x100 #define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10) /* offset relative to base of XGBE_SM_REG_INDEX */ #define XGBE10_HOST_PORT_OFFSET 0x34 #define XGBE10_SLAVE_PORT_OFFSET 0x64 #define XGBE10_EMAC_OFFSET 0x400 #define XGBE10_CPTS_OFFSET 0x600 #define XGBE10_ALE_OFFSET 0x700 #define XGBE10_HW_STATS_OFFSET 0x800 #define XGBE10_HOST_PORT_NUM 0 #define XGBE10_NUM_ALE_ENTRIES 2048 #define GBE_TIMER_INTERVAL (HZ / 2) /* Soft reset register values */ #define SOFT_RESET_MASK BIT(0) #define SOFT_RESET BIT(0) #define DEVICE_EMACSL_RESET_POLL_COUNT 100 #define GMACSL_RET_WARN_RESET_INCOMPLETE -2 #define MACSL_RX_ENABLE_CSF BIT(23) #define MACSL_ENABLE_EXT_CTL BIT(18) #define MACSL_XGMII_ENABLE BIT(13) #define MACSL_XGIG_MODE BIT(8) #define MACSL_GIG_MODE BIT(7) #define MACSL_GMII_ENABLE BIT(5) #define MACSL_FULLDUPLEX BIT(0) #define GBE_CTL_P0_ENABLE BIT(2) #define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13) #define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff #define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf #define GBE_STATS_CD_SEL BIT(28) #define GBE_PORT_MASK(x) (BIT(x) - 1) #define GBE_MASK_NO_PORTS 0 #define GBE_DEF_1G_MAC_CONTROL \ (MACSL_GIG_MODE | MACSL_GMII_ENABLE | \ MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF) #define GBE_DEF_10G_MAC_CONTROL \ (MACSL_XGIG_MODE | MACSL_XGMII_ENABLE | \ MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF) #define GBE_STATSA_MODULE 0 #define GBE_STATSB_MODULE 1 #define GBE_STATSC_MODULE 2 #define GBE_STATSD_MODULE 3 #define GBENU_STATS0_MODULE 0 #define GBENU_STATS1_MODULE 1 #define GBENU_STATS2_MODULE 2 #define GBENU_STATS3_MODULE 3 #define GBENU_STATS4_MODULE 4 #define GBENU_STATS5_MODULE 5 #define GBENU_STATS6_MODULE 6 #define GBENU_STATS7_MODULE 7 #define GBENU_STATS8_MODULE 8 #define XGBE_STATS0_MODULE 0 #define XGBE_STATS1_MODULE 1 #define XGBE_STATS2_MODULE 2 /* s: 0-based slave_port */ #define SGMII_BASE(d, s) \ (((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs) #define GBE_TX_QUEUE 648 #define GBE_TXHOOK_ORDER 0 #define GBE_RXHOOK_ORDER 0 #define GBE_DEFAULT_ALE_AGEOUT 30 #define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY) #define SLAVE_LINK_IS_RGMII(s) \ (((s)->link_interface >= RGMII_LINK_MAC_PHY) && \ ((s)->link_interface <= RGMII_LINK_MAC_PHY_NO_MDIO)) #define SLAVE_LINK_IS_SGMII(s) \ ((s)->link_interface <= SGMII_LINK_MAC_PHY_NO_MDIO) #define NETCP_LINK_STATE_INVALID -1 #define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ offsetof(struct gbe##_##rb, rn) #define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ offsetof(struct gbenu##_##rb, rn) #define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ offsetof(struct xgbe##_##rb, rn) #define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn) #define HOST_TX_PRI_MAP_DEFAULT 0x00000000 #if IS_ENABLED(CONFIG_TI_CPTS) /* Px_TS_CTL register fields */ #define TS_RX_ANX_F_EN BIT(0) #define TS_RX_VLAN_LT1_EN BIT(1) #define TS_RX_VLAN_LT2_EN BIT(2) #define TS_RX_ANX_D_EN BIT(3) #define TS_TX_ANX_F_EN BIT(4) #define TS_TX_VLAN_LT1_EN BIT(5) #define TS_TX_VLAN_LT2_EN BIT(6) #define TS_TX_ANX_D_EN BIT(7) #define TS_LT2_EN BIT(8) #define TS_RX_ANX_E_EN BIT(9) #define TS_TX_ANX_E_EN BIT(10) #define TS_MSG_TYPE_EN_SHIFT 16 #define TS_MSG_TYPE_EN_MASK 0xffff /* Px_TS_SEQ_LTYPE register fields */ #define TS_SEQ_ID_OFS_SHIFT 16 #define TS_SEQ_ID_OFS_MASK 0x3f /* Px_TS_CTL_LTYPE2 register fields */ #define TS_107 BIT(16) #define TS_129 BIT(17) #define TS_130 BIT(18) #define TS_131 BIT(19) #define TS_132 BIT(20) #define TS_319 BIT(21) #define TS_320 BIT(22) #define TS_TTL_NONZERO BIT(23) #define TS_UNI_EN BIT(24) #define TS_UNI_EN_SHIFT 24 #define TS_TX_ANX_ALL_EN \ (TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN) #define TS_RX_ANX_ALL_EN \ (TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN) #define TS_CTL_DST_PORT TS_319 #define TS_CTL_DST_PORT_SHIFT 21 #define TS_CTL_MADDR_ALL \ (TS_107 | TS_129 | TS_130 | TS_131 | TS_132) #define TS_CTL_MADDR_SHIFT 16 /* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */ #define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3)) #endif /* CONFIG_TI_CPTS */ struct xgbe_ss_regs { u32 id_ver; u32 synce_count; u32 synce_mux; u32 control; }; struct xgbe_switch_regs { u32 id_ver; u32 control; u32 emcontrol; u32 stat_port_en; u32 ptype; u32 soft_idle; u32 thru_rate; u32 gap_thresh; u32 tx_start_wds; u32 flow_control; u32 cppi_thresh; }; struct xgbe_port_regs { u32 blk_cnt; u32 port_vlan; u32 tx_pri_map; u32 sa_lo; u32 sa_hi; u32 ts_ctl; u32 ts_seq_ltype; u32 ts_vlan; u32 ts_ctl_ltype2; u32 ts_ctl2; u32 control; }; struct xgbe_host_port_regs { u32 blk_cnt; u32 port_vlan; u32 tx_pri_map; u32 src_id; u32 rx_pri_map; u32 rx_maxlen; }; struct xgbe_emac_regs { u32 id_ver; u32 mac_control; u32 mac_status; u32 soft_reset; u32 rx_maxlen; u32 __reserved_0; u32 rx_pause; u32 tx_pause; u32 em_control; u32 __reserved_1; u32 tx_gap; u32 rsvd[4]; }; struct xgbe_host_hw_stats { u32 rx_good_frames; u32 rx_broadcast_frames; u32 rx_multicast_frames; u32 __rsvd_0[3]; u32 rx_oversized_frames; u32 __rsvd_1; u32 rx_undersized_frames; u32 __rsvd_2; u32 overrun_type4; u32 overrun_type5; u32 rx_bytes; u32 tx_good_frames; u32 tx_broadcast_frames; u32 tx_multicast_frames; u32 __rsvd_3[9]; u32 tx_bytes; u32 tx_64byte_frames; u32 tx_65_to_127byte_frames; u32 tx_128_to_255byte_frames; u32 tx_256_to_511byte_frames; u32 tx_512_to_1023byte_frames; u32 tx_1024byte_frames; u32 net_bytes; u32 rx_sof_overruns; u32 rx_mof_overruns; u32 rx_dma_overruns; }; struct xgbe_hw_stats { u32 rx_good_frames; u32 rx_broadcast_frames; u32 rx_multicast_frames; u32 rx_pause_frames; u32 rx_crc_errors; u32 rx_align_code_errors; u32 rx_oversized_frames; u32 rx_jabber_frames; u32 rx_undersized_frames; u32 rx_fragments; u32 overrun_type4; u32 overrun_type5; u32 rx_bytes; u32 tx_good_frames; u32 tx_broadcast_frames; u32 tx_multicast_frames; u32 tx_pause_frames; u32 tx_deferred_frames; u32 tx_collision_frames; u32 tx_single_coll_frames; u32 tx_mult_coll_frames; u32 tx_excessive_collisions; u32 tx_late_collisions; u32 tx_underrun; u32 tx_carrier_sense_errors; u32 tx_bytes; u32 tx_64byte_frames; u32 tx_65_to_127byte_frames; u32 tx_128_to_255byte_frames; u32 tx_256_to_511byte_frames; u32 tx_512_to_1023byte_frames; u32 tx_1024byte_frames; u32 net_bytes; u32 rx_sof_overruns; u32 rx_mof_overruns; u32 rx_dma_overruns; }; struct gbenu_ss_regs { u32 id_ver; u32 synce_count; /* NU */ u32 synce_mux; /* NU */ u32 control; /* 2U */ u32 __rsvd_0[2]; /* 2U */ u32 rgmii_status; /* 2U */ u32 ss_status; /* 2U */ }; struct gbenu_switch_regs { u32 id_ver; u32 control; u32 __rsvd_0[2]; u32 emcontrol; u32 stat_port_en; u32 ptype; /* NU */ u32 soft_idle; u32 thru_rate; /* NU */ u32 gap_thresh; /* NU */ u32 tx_start_wds; /* NU */ u32 eee_prescale; /* 2U */ u32 tx_g_oflow_thresh_set; /* NU */ u32 tx_g_oflow_thresh_clr; /* NU */ u32 tx_g_buf_thresh_set_l; /* NU */ u32 tx_g_buf_thresh_set_h; /* NU */ u32 tx_g_buf_thresh_clr_l; /* NU */ u32 tx_g_buf_thresh_clr_h; /* NU */ }; struct gbenu_port_regs { u32 __rsvd_0; u32 control; u32 max_blks; /* 2U */ u32 mem_align1; u32 blk_cnt; u32 port_vlan; u32 tx_pri_map; /* NU */ u32 pri_ctl; /* 2U */ u32 rx_pri_map; u32 rx_maxlen; u32 tx_blks_pri; /* NU */ u32 __rsvd_1; u32 idle2lpi; /* 2U */ u32 lpi2idle; /* 2U */ u32 eee_status; /* 2U */ u32 __rsvd_2; u32 __rsvd_3[176]; /* NU: more to add */ u32 __rsvd_4[2]; u32 sa_lo; u32 sa_hi; u32 ts_ctl; u32 ts_seq_ltype; u32 ts_vlan; u32 ts_ctl_ltype2; u32 ts_ctl2; }; struct gbenu_host_port_regs { u32 __rsvd_0; u32 control; u32 flow_id_offset; /* 2U */ u32 __rsvd_1; u32 blk_cnt; u32 port_vlan; u32 tx_pri_map; /* NU */ u32 pri_ctl; u32 rx_pri_map; u32 rx_maxlen; u32 tx_blks_pri; /* NU */ u32 __rsvd_2; u32 idle2lpi; /* 2U */ u32 lpi2wake; /* 2U */ u32 eee_status; /* 2U */ u32 __rsvd_3; u32 __rsvd_4[184]; /* NU */ u32 host_blks_pri; /* NU */ }; struct gbenu_emac_regs { u32 mac_control; u32 mac_status; u32 soft_reset; u32 boff_test; u32 rx_pause; u32 __rsvd_0[11]; /* NU */ u32 tx_pause; u32 __rsvd_1[11]; /* NU */ u32 em_control; u32 tx_gap; }; /* Some hw stat regs are applicable to slave port only. * This is handled by gbenu_et_stats struct. Also some * are for SS version NU and some are for 2U. */ struct gbenu_hw_stats { u32 rx_good_frames; u32 rx_broadcast_frames; u32 rx_multicast_frames; u32 rx_pause_frames; /* slave */ u32 rx_crc_errors; u32 rx_align_code_errors; /* slave */ u32 rx_oversized_frames; u32 rx_jabber_frames; /* slave */ u32 rx_undersized_frames; u32 rx_fragments; /* slave */ u32 ale_drop; u32 ale_overrun_drop; u32 rx_bytes; u32 tx_good_frames; u32 tx_broadcast_frames; u32 tx_multicast_frames; u32 tx_pause_frames; /* slave */ u32 tx_deferred_frames; /* slave */ u32 tx_collision_frames; /* slave */ u32 tx_single_coll_frames; /* slave */ u32 tx_mult_coll_frames; /* slave */ u32 tx_excessive_collisions; /* slave */ u32 tx_late_collisions; /* slave */ u32 rx_ipg_error; /* slave 10G only */ u32 tx_carrier_sense_errors; /* slave */ u32 tx_bytes; u32 tx_64B_frames; u32 tx_65_to_127B_frames; u32 tx_128_to_255B_frames; u32 tx_256_to_511B_frames; u32 tx_512_to_1023B_frames; u32 tx_1024B_frames; u32 net_bytes; u32 rx_bottom_fifo_drop; u32 rx_port_mask_drop; u32 rx_top_fifo_drop; u32 ale_rate_limit_drop; u32 ale_vid_ingress_drop; u32 ale_da_eq_sa_drop; u32 __rsvd_0[3]; u32 ale_unknown_ucast; u32 ale_unknown_ucast_bytes; u32 ale_unknown_mcast; u32 ale_unknown_mcast_bytes; u32 ale_unknown_bcast; u32 ale_unknown_bcast_bytes; u32 ale_pol_match; u32 ale_pol_match_red; /* NU */ u32 ale_pol_match_yellow; /* NU */ u32 __rsvd_1[44]; u32 tx_mem_protect_err; /* following NU only */ u32 tx_pri0; u32 tx_pri1; u32 tx_pri2; u32 tx_pri3; u32 tx_pri4; u32 tx_pri5; u32 tx_pri6; u32 tx_pri7; u32 tx_pri0_bcnt; u32 tx_pri1_bcnt; u32 tx_pri2_bcnt; u32 tx_pri3_bcnt; u32 tx_pri4_bcnt; u32 tx_pri5_bcnt; u32 tx_pri6_bcnt; u32 tx_pri7_bcnt; u32 tx_pri0_drop; u32 tx_pri1_drop; u32 tx_pri2_drop; u32 tx_pri3_drop; u32 tx_pri4_drop; u32 tx_pri5_drop; u32 tx_pri6_drop; u32 tx_pri7_drop; u32 tx_pri0_drop_bcnt; u32 tx_pri1_drop_bcnt; u32 tx_pri2_drop_bcnt; u32 tx_pri3_drop_bcnt; u32 tx_pri4_drop_bcnt; u32 tx_pri5_drop_bcnt; u32 tx_pri6_drop_bcnt; u32 tx_pri7_drop_bcnt; }; #define GBENU_HW_STATS_REG_MAP_SZ 0x200 struct gbe_ss_regs { u32 id_ver; u32 synce_count; u32 synce_mux; }; struct gbe_ss_regs_ofs { u16 id_ver; u16 control; u16 rgmii_status; /* 2U */ }; struct gbe_switch_regs { u32 id_ver; u32 control; u32 soft_reset; u32 stat_port_en; u32 ptype; u32 soft_idle; u32 thru_rate; u32 gap_thresh; u32 tx_start_wds; u32 flow_control; }; struct gbe_switch_regs_ofs { u16 id_ver; u16 control; u16 soft_reset; u16 emcontrol; u16 stat_port_en; u16 ptype; u16 flow_control; }; struct gbe_port_regs { u32 max_blks; u32 blk_cnt; u32 port_vlan; u32 tx_pri_map; u32 sa_lo; u32 sa_hi; u32 ts_ctl; u32 ts_seq_ltype; u32 ts_vlan; u32 ts_ctl_ltype2; u32 ts_ctl2; }; struct gbe_port_regs_ofs { u16 port_vlan; u16 tx_pri_map; u16 rx_pri_map; u16 sa_lo; u16 sa_hi; u16 ts_ctl; u16 ts_seq_ltype; u16 ts_vlan; u16 ts_ctl_ltype2; u16 ts_ctl2; u16 rx_maxlen; /* 2U, NU */ }; struct gbe_host_port_regs { u32 src_id; u32 port_vlan; u32 rx_pri_map; u32 rx_maxlen; }; struct gbe_host_port_regs_ofs { u16 port_vlan; u16 tx_pri_map; u16 rx_maxlen; }; struct gbe_emac_regs { u32 id_ver; u32 mac_control; u32 mac_status; u32 soft_reset; u32 rx_maxlen; u32 __reserved_0; u32 rx_pause; u32 tx_pause; u32 __reserved_1; u32 rx_pri_map; u32 rsvd[6]; }; struct gbe_emac_regs_ofs { u16 mac_control; u16 soft_reset; u16 rx_maxlen; }; struct gbe_hw_stats { u32 rx_good_frames; u32 rx_broadcast_frames; u32 rx_multicast_frames; u32 rx_pause_frames; u32 rx_crc_errors; u32 rx_align_code_errors; u32 rx_oversized_frames; u32 rx_jabber_frames; u32 rx_undersized_frames; u32 rx_fragments; u32 __pad_0[2]; u32 rx_bytes; u32 tx_good_frames; u32 tx_broadcast_frames; u32 tx_multicast_frames; u32 tx_pause_frames; u32 tx_deferred_frames; u32 tx_collision_frames; u32 tx_single_coll_frames; u32 tx_mult_coll_frames; u32 tx_excessive_collisions; u32 tx_late_collisions; u32 tx_underrun; u32 tx_carrier_sense_errors; u32 tx_bytes; u32 tx_64byte_frames; u32 tx_65_to_127byte_frames; u32 tx_128_to_255byte_frames; u32 tx_256_to_511byte_frames; u32 tx_512_to_1023byte_frames; u32 tx_1024byte_frames; u32 net_bytes; u32 rx_sof_overruns; u32 rx_mof_overruns; u32 rx_dma_overruns; }; #define GBE_MAX_HW_STAT_MODS 9 #define GBE_HW_STATS_REG_MAP_SZ 0x100 struct ts_ctl { int uni; u8 dst_port_map; u8 maddr_map; u8 ts_mcast_type; }; struct gbe_slave { void __iomem *port_regs; void __iomem *emac_regs; struct gbe_port_regs_ofs port_regs_ofs; struct gbe_emac_regs_ofs emac_regs_ofs; int slave_num; /* 0 based logical number */ int port_num; /* actual port number */ atomic_t link_state; bool open; struct phy_device *phy; u32 link_interface; u32 mac_control; u8 phy_port_t; struct device_node *node; struct device_node *phy_node; struct ts_ctl ts_ctl; struct list_head slave_list; }; struct gbe_priv { struct device *dev; struct netcp_device *netcp_device; struct timer_list timer; u32 num_slaves; u32 ale_entries; u32 ale_ports; bool enable_ale; u8 max_num_slaves; u8 max_num_ports; /* max_num_slaves + 1 */ u8 num_stats_mods; struct netcp_tx_pipe tx_pipe; int host_port; u32 rx_packet_max; u32 ss_version; u32 stats_en_mask; void __iomem *ss_regs; void __iomem *switch_regs; void __iomem *host_port_regs; void __iomem *ale_reg; void __iomem *cpts_reg; void __iomem *sgmii_port_regs; void __iomem *sgmii_port34_regs; void __iomem *xgbe_serdes_regs; void __iomem *hw_stats_regs[GBE_MAX_HW_STAT_MODS]; struct gbe_ss_regs_ofs ss_regs_ofs; struct gbe_switch_regs_ofs switch_regs_ofs; struct gbe_host_port_regs_ofs host_port_regs_ofs; struct cpsw_ale *ale; unsigned int tx_queue_id; const char *dma_chan_name; struct list_head gbe_intf_head; struct list_head secondary_slaves; struct net_device *dummy_ndev; u64 *hw_stats; u32 *hw_stats_prev; const struct netcp_ethtool_stat *et_stats; int num_et_stats; /* Lock for updating the hwstats */ spinlock_t hw_stats_lock; int cpts_registered; struct cpts *cpts; int rx_ts_enabled; int tx_ts_enabled; }; struct gbe_intf { struct net_device *ndev; struct device *dev; struct gbe_priv *gbe_dev; struct netcp_tx_pipe tx_pipe; struct gbe_slave *slave; struct list_head gbe_intf_list; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; }; static struct netcp_module gbe_module; static struct netcp_module xgbe_module; /* Statistic management */ struct netcp_ethtool_stat { char desc[ETH_GSTRING_LEN]; int type; u32 size; int offset; }; #define GBE_STATSA_INFO(field) \ { \ "GBE_A:"#field, GBE_STATSA_MODULE, \ sizeof_field(struct gbe_hw_stats, field), \ offsetof(struct gbe_hw_stats, field) \ } #define GBE_STATSB_INFO(field) \ { \ "GBE_B:"#field, GBE_STATSB_MODULE, \ sizeof_field(struct gbe_hw_stats, field), \ offsetof(struct gbe_hw_stats, field) \ } #define GBE_STATSC_INFO(field) \ { \ "GBE_C:"#field, GBE_STATSC_MODULE, \ sizeof_field(struct gbe_hw_stats, field), \ offsetof(struct gbe_hw_stats, field) \ } #define GBE_STATSD_INFO(field) \ { \ "GBE_D:"#field, GBE_STATSD_MODULE, \ sizeof_field(struct gbe_hw_stats, field), \ offsetof(struct gbe_hw_stats, field) \ } static const struct netcp_ethtool_stat gbe13_et_stats[] = { /* GBE module A */ GBE_STATSA_INFO(rx_good_frames), GBE_STATSA_INFO(rx_broadcast_frames), GBE_STATSA_INFO(rx_multicast_frames), GBE_STATSA_INFO(rx_pause_frames), GBE_STATSA_INFO(rx_crc_errors), GBE_STATSA_INFO(rx_align_code_errors), GBE_STATSA_INFO(rx_oversized_frames), GBE_STATSA_INFO(rx_jabber_frames), GBE_STATSA_INFO(rx_undersized_frames), GBE_STATSA_INFO(rx_fragments), GBE_STATSA_INFO(rx_bytes), GBE_STATSA_INFO(tx_good_frames), GBE_STATSA_INFO(tx_broadcast_frames), GBE_STATSA_INFO(tx_multicast_frames), GBE_STATSA_INFO(tx_pause_frames), GBE_STATSA_INFO(tx_deferred_frames), GBE_STATSA_INFO(tx_collision_frames), GBE_STATSA_INFO(tx_single_coll_frames), GBE_STATSA_INFO(tx_mult_coll_frames), GBE_STATSA_INFO(tx_excessive_collisions), GBE_STATSA_INFO(tx_late_collisions), GBE_STATSA_INFO(tx_underrun), GBE_STATSA_INFO(tx_carrier_sense_errors), GBE_STATSA_INFO(tx_bytes), GBE_STATSA_INFO(tx_64byte_frames), GBE_STATSA_INFO(tx_65_to_127byte_frames), GBE_STATSA_INFO(tx_128_to_255byte_frames), GBE_STATSA_INFO(tx_256_to_511byte_frames), GBE_STATSA_INFO(tx_512_to_1023byte_frames), GBE_STATSA_INFO(tx_1024byte_frames), GBE_STATSA_INFO(net_bytes), GBE_STATSA_INFO(rx_sof_overruns), GBE_STATSA_INFO(rx_mof_overruns), GBE_STATSA_INFO(rx_dma_overruns), /* GBE module B */ GBE_STATSB_INFO(rx_good_frames), GBE_STATSB_INFO(rx_broadcast_frames), GBE_STATSB_INFO(rx_multicast_frames), GBE_STATSB_INFO(rx_pause_frames), GBE_STATSB_INFO(rx_crc_errors), GBE_STATSB_INFO(rx_align_code_errors), GBE_STATSB_INFO(rx_oversized_frames), GBE_STATSB_INFO(rx_jabber_frames), GBE_STATSB_INFO(rx_undersized_frames), GBE_STATSB_INFO(rx_fragments), GBE_STATSB_INFO(rx_bytes), GBE_STATSB_INFO(tx_good_frames), GBE_STATSB_INFO(tx_broadcast_frames), GBE_STATSB_INFO(tx_multicast_frames), GBE_STATSB_INFO(tx_pause_frames), GBE_STATSB_INFO(tx_deferred_frames), GBE_STATSB_INFO(tx_collision_frames), GBE_STATSB_INFO(tx_single_coll_frames), GBE_STATSB_INFO(tx_mult_coll_frames), GBE_STATSB_INFO(tx_excessive_collisions), GBE_STATSB_INFO(tx_late_collisions), GBE_STATSB_INFO(tx_underrun), GBE_STATSB_INFO(tx_carrier_sense_errors), GBE_STATSB_INFO(tx_bytes), GBE_STATSB_INFO(tx_64byte_frames), GBE_STATSB_INFO(tx_65_to_127byte_frames), GBE_STATSB_INFO(tx_128_to_255byte_frames), GBE_STATSB_INFO(tx_256_to_511byte_frames), GBE_STATSB_INFO(tx_512_to_1023byte_frames), GBE_STATSB_INFO(tx_1024byte_frames), GBE_STATSB_INFO(net_bytes), GBE_STATSB_INFO(rx_sof_overruns), GBE_STATSB_INFO(rx_mof_overruns), GBE_STATSB_INFO(rx_dma_overruns), /* GBE module C */ GBE_STATSC_INFO(rx_good_frames), GBE_STATSC_INFO(rx_broadcast_frames), GBE_STATSC_INFO(rx_multicast_frames), GBE_STATSC_INFO(rx_pause_frames), GBE_STATSC_INFO(rx_crc_errors), GBE_STATSC_INFO(rx_align_code_errors), GBE_STATSC_INFO(rx_oversized_frames), GBE_STATSC_INFO(rx_jabber_frames), GBE_STATSC_INFO(rx_undersized_frames), GBE_STATSC_INFO(rx_fragments), GBE_STATSC_INFO(rx_bytes), GBE_STATSC_INFO(tx_good_frames), GBE_STATSC_INFO(tx_broadcast_frames), GBE_STATSC_INFO(tx_multicast_frames), GBE_STATSC_INFO(tx_pause_frames), GBE_STATSC_INFO(tx_deferred_frames), GBE_STATSC_INFO(tx_collision_frames), GBE_STATSC_INFO(tx_single_coll_frames), GBE_STATSC_INFO(tx_mult_coll_frames), GBE_STATSC_INFO(tx_excessive_collisions), GBE_STATSC_INFO(tx_late_collisions), GBE_STATSC_INFO(tx_underrun), GBE_STATSC_INFO(tx_carrier_sense_errors), GBE_STATSC_INFO(tx_bytes), GBE_STATSC_INFO(tx_64byte_frames), GBE_STATSC_INFO(tx_65_to_127byte_frames), GBE_STATSC_INFO(tx_128_to_255byte_frames), GBE_STATSC_INFO(tx_256_to_511byte_frames), GBE_STATSC_INFO(tx_512_to_1023byte_frames), GBE_STATSC_INFO(tx_1024byte_frames), GBE_STATSC_INFO(net_bytes), GBE_STATSC_INFO(rx_sof_overruns), GBE_STATSC_INFO(rx_mof_overruns), GBE_STATSC_INFO(rx_dma_overruns), /* GBE module D */ GBE_STATSD_INFO(rx_good_frames), GBE_STATSD_INFO(rx_broadcast_frames), GBE_STATSD_INFO(rx_multicast_frames), GBE_STATSD_INFO(rx_pause_frames), GBE_STATSD_INFO(rx_crc_errors), GBE_STATSD_INFO(rx_align_code_errors), GBE_STATSD_INFO(rx_oversized_frames), GBE_STATSD_INFO(rx_jabber_frames), GBE_STATSD_INFO(rx_undersized_frames), GBE_STATSD_INFO(rx_fragments), GBE_STATSD_INFO(rx_bytes), GBE_STATSD_INFO(tx_good_frames), GBE_STATSD_INFO(tx_broadcast_frames), GBE_STATSD_INFO(tx_multicast_frames), GBE_STATSD_INFO(tx_pause_frames), GBE_STATSD_INFO(tx_deferred_frames), GBE_STATSD_INFO(tx_collision_frames), GBE_STATSD_INFO(tx_single_coll_frames), GBE_STATSD_INFO(tx_mult_coll_frames), GBE_STATSD_INFO(tx_excessive_collisions), GBE_STATSD_INFO(tx_late_collisions), GBE_STATSD_INFO(tx_underrun), GBE_STATSD_INFO(tx_carrier_sense_errors), GBE_STATSD_INFO(tx_bytes), GBE_STATSD_INFO(tx_64byte_frames), GBE_STATSD_INFO(tx_65_to_127byte_frames), GBE_STATSD_INFO(tx_128_to_255byte_frames), GBE_STATSD_INFO(tx_256_to_511byte_frames), GBE_STATSD_INFO(tx_512_to_1023byte_frames), GBE_STATSD_INFO(tx_1024byte_frames), GBE_STATSD_INFO(net_bytes), GBE_STATSD_INFO(rx_sof_overruns), GBE_STATSD_INFO(rx_mof_overruns), GBE_STATSD_INFO(rx_dma_overruns), }; /* This is the size of entries in GBENU_STATS_HOST */ #define GBENU_ET_STATS_HOST_SIZE 52 #define GBENU_STATS_HOST(field) \ { \ "GBE_HOST:"#field, GBENU_STATS0_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } /* This is the size of entries in GBENU_STATS_PORT */ #define GBENU_ET_STATS_PORT_SIZE 65 #define GBENU_STATS_P1(field) \ { \ "GBE_P1:"#field, GBENU_STATS1_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P2(field) \ { \ "GBE_P2:"#field, GBENU_STATS2_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P3(field) \ { \ "GBE_P3:"#field, GBENU_STATS3_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P4(field) \ { \ "GBE_P4:"#field, GBENU_STATS4_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P5(field) \ { \ "GBE_P5:"#field, GBENU_STATS5_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P6(field) \ { \ "GBE_P6:"#field, GBENU_STATS6_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P7(field) \ { \ "GBE_P7:"#field, GBENU_STATS7_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } #define GBENU_STATS_P8(field) \ { \ "GBE_P8:"#field, GBENU_STATS8_MODULE, \ sizeof_field(struct gbenu_hw_stats, field), \ offsetof(struct gbenu_hw_stats, field) \ } static const struct netcp_ethtool_stat gbenu_et_stats[] = { /* GBENU Host Module */ GBENU_STATS_HOST(rx_good_frames), GBENU_STATS_HOST(rx_broadcast_frames), GBENU_STATS_HOST(rx_multicast_frames), GBENU_STATS_HOST(rx_crc_errors), GBENU_STATS_HOST(rx_oversized_frames), GBENU_STATS_HOST(rx_undersized_frames), GBENU_STATS_HOST(ale_drop), GBENU_STATS_HOST(ale_overrun_drop), GBENU_STATS_HOST(rx_bytes), GBENU_STATS_HOST(tx_good_frames), GBENU_STATS_HOST(tx_broadcast_frames), GBENU_STATS_HOST(tx_multicast_frames), GBENU_STATS_HOST(tx_bytes), GBENU_STATS_HOST(tx_64B_frames), GBENU_STATS_HOST(tx_65_to_127B_frames), GBENU_STATS_HOST(tx_128_to_255B_frames), GBENU_STATS_HOST(tx_256_to_511B_frames), GBENU_STATS_HOST(tx_512_to_1023B_frames), GBENU_STATS_HOST(tx_1024B_frames), GBENU_STATS_HOST(net_bytes), GBENU_STATS_HOST(rx_bottom_fifo_drop), GBENU_STATS_HOST(rx_port_mask_drop), GBENU_STATS_HOST(rx_top_fifo_drop), GBENU_STATS_HOST(ale_rate_limit_drop), GBENU_STATS_HOST(ale_vid_ingress_drop), GBENU_STATS_HOST(ale_da_eq_sa_drop), GBENU_STATS_HOST(ale_unknown_ucast), GBENU_STATS_HOST(ale_unknown_ucast_bytes), GBENU_STATS_HOST(ale_unknown_mcast), GBENU_STATS_HOST(ale_unknown_mcast_bytes), GBENU_STATS_HOST(ale_unknown_bcast), GBENU_STATS_HOST(ale_unknown_bcast_bytes), GBENU_STATS_HOST(ale_pol_match), GBENU_STATS_HOST(ale_pol_match_red), GBENU_STATS_HOST(ale_pol_match_yellow), GBENU_STATS_HOST(tx_mem_protect_err), GBENU_STATS_HOST(tx_pri0_drop), GBENU_STATS_HOST(tx_pri1_drop), GBENU_STATS_HOST(tx_pri2_drop), GBENU_STATS_HOST(tx_pri3_drop), GBENU_STATS_HOST(tx_pri4_drop), GBENU_STATS_HOST(tx_pri5_drop), GBENU_STATS_HOST(tx_pri6_drop), GBENU_STATS_HOST(tx_pri7_drop), GBENU_STATS_HOST(tx_pri0_drop_bcnt), GBENU_STATS_HOST(tx_pri1_drop_bcnt), GBENU_STATS_HOST(tx_pri2_drop_bcnt), GBENU_STATS_HOST(tx_pri3_drop_bcnt), GBENU_STATS_HOST(tx_pri4_drop_bcnt), GBENU_STATS_HOST(tx_pri5_drop_bcnt), GBENU_STATS_HOST(tx_pri6_drop_bcnt), GBENU_STATS_HOST(tx_pri7_drop_bcnt), /* GBENU Module 1 */ GBENU_STATS_P1(rx_good_frames), GBENU_STATS_P1(rx_broadcast_frames), GBENU_STATS_P1(rx_multicast_frames), GBENU_STATS_P1(rx_pause_frames), GBENU_STATS_P1(rx_crc_errors), GBENU_STATS_P1(rx_align_code_errors), GBENU_STATS_P1(rx_oversized_frames), GBENU_STATS_P1(rx_jabber_frames), GBENU_STATS_P1(rx_undersized_frames), GBENU_STATS_P1(rx_fragments), GBENU_STATS_P1(ale_drop), GBENU_STATS_P1(ale_overrun_drop), GBENU_STATS_P1(rx_bytes), GBENU_STATS_P1(tx_good_frames), GBENU_STATS_P1(tx_broadcast_frames), GBENU_STATS_P1(tx_multicast_frames), GBENU_STATS_P1(tx_pause_frames), GBENU_STATS_P1(tx_deferred_frames), GBENU_STATS_P1(tx_collision_frames), GBENU_STATS_P1(tx_single_coll_frames), GBENU_STATS_P1(tx_mult_coll_frames), GBENU_STATS_P1(tx_excessive_collisions), GBENU_STATS_P1(tx_late_collisions), GBENU_STATS_P1(rx_ipg_error), GBENU_STATS_P1(tx_carrier_sense_errors), GBENU_STATS_P1(tx_bytes), GBENU_STATS_P1(tx_64B_frames), GBENU_STATS_P1(tx_65_to_127B_frames), GBENU_STATS_P1(tx_128_to_255B_frames), GBENU_STATS_P1(tx_256_to_511B_frames), GBENU_STATS_P1(tx_512_to_1023B_frames), GBENU_STATS_P1(tx_1024B_frames), GBENU_STATS_P1(net_bytes), GBENU_STATS_P1(rx_bottom_fifo_drop), GBENU_STATS_P1(rx_port_mask_drop), GBENU_STATS_P1(rx_top_fifo_drop), GBENU_STATS_P1(ale_rate_limit_drop), GBENU_STATS_P1(ale_vid_ingress_drop), GBENU_STATS_P1(ale_da_eq_sa_drop), GBENU_STATS_P1(ale_unknown_ucast), GBENU_STATS_P1(ale_unknown_ucast_bytes), GBENU_STATS_P1(ale_unknown_mcast), GBENU_STATS_P1(ale_unknown_mcast_bytes), GBENU_STATS_P1(ale_unknown_bcast), GBENU_STATS_P1(ale_unknown_bcast_bytes), GBENU_STATS_P1(ale_pol_match), GBENU_STATS_P1(ale_pol_match_red), GBENU_STATS_P1(ale_pol_match_yellow), GBENU_STATS_P1(tx_mem_protect_err), GBENU_STATS_P1(tx_pri0_drop), GBENU_STATS_P1(tx_pri1_drop), GBENU_STATS_P1(tx_pri2_drop), GBENU_STATS_P1(tx_pri3_drop), GBENU_STATS_P1(tx_pri4_drop), GBENU_STATS_P1(tx_pri5_drop), GBENU_STATS_P1(tx_pri6_drop), GBENU_STATS_P1(tx_pri7_drop), GBENU_STATS_P1(tx_pri0_drop_bcnt), GBENU_STATS_P1(tx_pri1_drop_bcnt), GBENU_STATS_P1(tx_pri2_drop_bcnt), GBENU_STATS_P1(tx_pri3_drop_bcnt), GBENU_STATS_P1(tx_pri4_drop_bcnt), GBENU_STATS_P1(tx_pri5_drop_bcnt), GBENU_STATS_P1(tx_pri6_drop_bcnt), GBENU_STATS_P1(tx_pri7_drop_bcnt), /* GBENU Module 2 */ GBENU_STATS_P2(rx_good_frames), GBENU_STATS_P2(rx_broadcast_frames), GBENU_STATS_P2(rx_multicast_frames), GBENU_STATS_P2(rx_pause_frames), GBENU_STATS_P2(rx_crc_errors), GBENU_STATS_P2(rx_align_code_errors), GBENU_STATS_P2(rx_oversized_frames), GBENU_STATS_P2(rx_jabber_frames), GBENU_STATS_P2(rx_undersized_frames), GBENU_STATS_P2(rx_fragments), GBENU_STATS_P2(ale_drop), GBENU_STATS_P2(ale_overrun_drop), GBENU_STATS_P2(rx_bytes), GBENU_STATS_P2(tx_good_frames), GBENU_STATS_P2(tx_broadcast_frames), GBENU_STATS_P2(tx_multicast_frames), GBENU_STATS_P2(tx_pause_frames), GBENU_STATS_P2(tx_deferred_frames), GBENU_STATS_P2(tx_collision_frames), GBENU_STATS_P2(tx_single_coll_frames), GBENU_STATS_P2(tx_mult_coll_frames), GBENU_STATS_P2(tx_excessive_collisions), GBENU_STATS_P2(tx_late_collisions), GBENU_STATS_P2(rx_ipg_error), GBENU_STATS_P2(tx_carrier_sense_errors), GBENU_STATS_P2(tx_bytes), GBENU_STATS_P2(tx_64B_frames), GBENU_STATS_P2(tx_65_to_127B_frames), GBENU_STATS_P2(tx_128_to_255B_frames), GBENU_STATS_P2(tx_256_to_511B_frames), GBENU_STATS_P2(tx_512_to_1023B_frames), GBENU_STATS_P2(tx_1024B_frames), GBENU_STATS_P2(net_bytes), GBENU_STATS_P2(rx_bottom_fifo_drop), GBENU_STATS_P2(rx_port_mask_drop), GBENU_STATS_P2(rx_top_fifo_drop), GBENU_STATS_P2(ale_rate_limit_drop), GBENU_STATS_P2(ale_vid_ingress_drop), GBENU_STATS_P2(ale_da_eq_sa_drop), GBENU_STATS_P2(ale_unknown_ucast), GBENU_STATS_P2(ale_unknown_ucast_bytes), GBENU_STATS_P2(ale_unknown_mcast), GBENU_STATS_P2(ale_unknown_mcast_bytes), GBENU_STATS_P2(ale_unknown_bcast), GBENU_STATS_P2(ale_unknown_bcast_bytes), GBENU_STATS_P2(ale_pol_match), GBENU_STATS_P2(ale_pol_match_red), GBENU_STATS_P2(ale_pol_match_yellow), GBENU_STATS_P2(tx_mem_protect_err), GBENU_STATS_P2(tx_pri0_drop), GBENU_STATS_P2(tx_pri1_drop), GBENU_STATS_P2(tx_pri2_drop), GBENU_STATS_P2(tx_pri3_drop), GBENU_STATS_P2(tx_pri4_drop), GBENU_STATS_P2(tx_pri5_drop), GBENU_STATS_P2(tx_pri6_drop), GBENU_STATS_P2(tx_pri7_drop), GBENU_STATS_P2(tx_pri0_drop_bcnt), GBENU_STATS_P2(tx_pri1_drop_bcnt), GBENU_STATS_P2(tx_pri2_drop_bcnt), GBENU_STATS_P2(tx_pri3_drop_bcnt), GBENU_STATS_P2(tx_pri4_drop_bcnt), GBENU_STATS_P2(tx_pri5_drop_bcnt), GBENU_STATS_P2(tx_pri6_drop_bcnt), GBENU_STATS_P2(tx_pri7_drop_bcnt), /* GBENU Module 3 */ GBENU_STATS_P3(rx_good_frames), GBENU_STATS_P3(rx_broadcast_frames), GBENU_STATS_P3(rx_multicast_frames), GBENU_STATS_P3(rx_pause_frames), GBENU_STATS_P3(rx_crc_errors), GBENU_STATS_P3(rx_align_code_errors), GBENU_STATS_P3(rx_oversized_frames), GBENU_STATS_P3(rx_jabber_frames), GBENU_STATS_P3(rx_undersized_frames), GBENU_STATS_P3(rx_fragments), GBENU_STATS_P3(ale_drop), GBENU_STATS_P3(ale_overrun_drop), GBENU_STATS_P3(rx_bytes), GBENU_STATS_P3(tx_good_frames), GBENU_STATS_P3(tx_broadcast_frames), GBENU_STATS_P3(tx_multicast_frames), GBENU_STATS_P3(tx_pause_frames), GBENU_STATS_P3(tx_deferred_frames), GBENU_STATS_P3(tx_collision_frames), GBENU_STATS_P3(tx_single_coll_frames), GBENU_STATS_P3(tx_mult_coll_frames), GBENU_STATS_P3(tx_excessive_collisions), GBENU_STATS_P3(tx_late_collisions), GBENU_STATS_P3(rx_ipg_error), GBENU_STATS_P3(tx_carrier_sense_errors), GBENU_STATS_P3(tx_bytes), GBENU_STATS_P3(tx_64B_frames), GBENU_STATS_P3(tx_65_to_127B_frames), GBENU_STATS_P3(tx_128_to_255B_frames), GBENU_STATS_P3(tx_256_to_511B_frames), GBENU_STATS_P3(tx_512_to_1023B_frames), GBENU_STATS_P3(tx_1024B_frames), GBENU_STATS_P3(net_bytes), GBENU_STATS_P3(rx_bottom_fifo_drop), GBENU_STATS_P3(rx_port_mask_drop), GBENU_STATS_P3(rx_top_fifo_drop), GBENU_STATS_P3(ale_rate_limit_drop), GBENU_STATS_P3(ale_vid_ingress_drop), GBENU_STATS_P3(ale_da_eq_sa_drop), GBENU_STATS_P3(ale_unknown_ucast), GBENU_STATS_P3(ale_unknown_ucast_bytes), GBENU_STATS_P3(ale_unknown_mcast), GBENU_STATS_P3(ale_unknown_mcast_bytes), GBENU_STATS_P3(ale_unknown_bcast), GBENU_STATS_P3(ale_unknown_bcast_bytes), GBENU_STATS_P3(ale_pol_match), GBENU_STATS_P3(ale_pol_match_red), GBENU_STATS_P3(ale_pol_match_yellow), GBENU_STATS_P3(tx_mem_protect_err), GBENU_STATS_P3(tx_pri0_drop), GBENU_STATS_P3(tx_pri1_drop), GBENU_STATS_P3(tx_pri2_drop), GBENU_STATS_P3(tx_pri3_drop), GBENU_STATS_P3(tx_pri4_drop), GBENU_STATS_P3(tx_pri5_drop), GBENU_STATS_P3(tx_pri6_drop), GBENU_STATS_P3(tx_pri7_drop), GBENU_STATS_P3(tx_pri0_drop_bcnt), GBENU_STATS_P3(tx_pri1_drop_bcnt), GBENU_STATS_P3(tx_pri2_drop_bcnt), GBENU_STATS_P3(tx_pri3_drop_bcnt), GBENU_STATS_P3(tx_pri4_drop_bcnt), GBENU_STATS_P3(tx_pri5_drop_bcnt), GBENU_STATS_P3(tx_pri6_drop_bcnt), GBENU_STATS_P3(tx_pri7_drop_bcnt), /* GBENU Module 4 */ GBENU_STATS_P4(rx_good_frames), GBENU_STATS_P4(rx_broadcast_frames), GBENU_STATS_P4(rx_multicast_frames), GBENU_STATS_P4(rx_pause_frames), GBENU_STATS_P4(rx_crc_errors), GBENU_STATS_P4(rx_align_code_errors), GBENU_STATS_P4(rx_oversized_frames), GBENU_STATS_P4(rx_jabber_frames), GBENU_STATS_P4(rx_undersized_frames), GBENU_STATS_P4(rx_fragments), GBENU_STATS_P4(ale_drop), GBENU_STATS_P4(ale_overrun_drop), GBENU_STATS_P4(rx_bytes), GBENU_STATS_P4(tx_good_frames), GBENU_STATS_P4(tx_broadcast_frames), GBENU_STATS_P4(tx_multicast_frames), GBENU_STATS_P4(tx_pause_frames), GBENU_STATS_P4(tx_deferred_frames), GBENU_STATS_P4(tx_collision_frames), GBENU_STATS_P4(tx_single_coll_frames), GBENU_STATS_P4(tx_mult_coll_frames), GBENU_STATS_P4(tx_excessive_collisions), GBENU_STATS_P4(tx_late_collisions), GBENU_STATS_P4(rx_ipg_error), GBENU_STATS_P4(tx_carrier_sense_errors), GBENU_STATS_P4(tx_bytes), GBENU_STATS_P4(tx_64B_frames), GBENU_STATS_P4(tx_65_to_127B_frames), GBENU_STATS_P4(tx_128_to_255B_frames), GBENU_STATS_P4(tx_256_to_511B_frames), GBENU_STATS_P4(tx_512_to_1023B_frames), GBENU_STATS_P4(tx_1024B_frames), GBENU_STATS_P4(net_bytes), GBENU_STATS_P4(rx_bottom_fifo_drop), GBENU_STATS_P4(rx_port_mask_drop), GBENU_STATS_P4(rx_top_fifo_drop), GBENU_STATS_P4(ale_rate_limit_drop), GBENU_STATS_P4(ale_vid_ingress_drop), GBENU_STATS_P4(ale_da_eq_sa_drop), GBENU_STATS_P4(ale_unknown_ucast), GBENU_STATS_P4(ale_unknown_ucast_bytes), GBENU_STATS_P4(ale_unknown_mcast), GBENU_STATS_P4(ale_unknown_mcast_bytes), GBENU_STATS_P4(ale_unknown_bcast), GBENU_STATS_P4(ale_unknown_bcast_bytes), GBENU_STATS_P4(ale_pol_match), GBENU_STATS_P4(ale_pol_match_red), GBENU_STATS_P4(ale_pol_match_yellow), GBENU_STATS_P4(tx_mem_protect_err), GBENU_STATS_P4(tx_pri0_drop), GBENU_STATS_P4(tx_pri1_drop), GBENU_STATS_P4(tx_pri2_drop), GBENU_STATS_P4(tx_pri3_drop), GBENU_STATS_P4(tx_pri4_drop), GBENU_STATS_P4(tx_pri5_drop), GBENU_STATS_P4(tx_pri6_drop), GBENU_STATS_P4(tx_pri7_drop), GBENU_STATS_P4(tx_pri0_drop_bcnt), GBENU_STATS_P4(tx_pri1_drop_bcnt), GBENU_STATS_P4(tx_pri2_drop_bcnt), GBENU_STATS_P4(tx_pri3_drop_bcnt), GBENU_STATS_P4(tx_pri4_drop_bcnt), GBENU_STATS_P4(tx_pri5_drop_bcnt), GBENU_STATS_P4(tx_pri6_drop_bcnt), GBENU_STATS_P4(tx_pri7_drop_bcnt), /* GBENU Module 5 */ GBENU_STATS_P5(rx_good_frames), GBENU_STATS_P5(rx_broadcast_frames), GBENU_STATS_P5(rx_multicast_frames), GBENU_STATS_P5(rx_pause_frames), GBENU_STATS_P5(rx_crc_errors), GBENU_STATS_P5(rx_align_code_errors), GBENU_STATS_P5(rx_oversized_frames), GBENU_STATS_P5(rx_jabber_frames), GBENU_STATS_P5(rx_undersized_frames), GBENU_STATS_P5(rx_fragments), GBENU_STATS_P5(ale_drop), GBENU_STATS_P5(ale_overrun_drop), GBENU_STATS_P5(rx_bytes), GBENU_STATS_P5(tx_good_frames), GBENU_STATS_P5(tx_broadcast_frames), GBENU_STATS_P5(tx_multicast_frames), GBENU_STATS_P5(tx_pause_frames), GBENU_STATS_P5(tx_deferred_frames), GBENU_STATS_P5(tx_collision_frames), GBENU_STATS_P5(tx_single_coll_frames), GBENU_STATS_P5(tx_mult_coll_frames), GBENU_STATS_P5(tx_excessive_collisions), GBENU_STATS_P5(tx_late_collisions), GBENU_STATS_P5(rx_ipg_error), GBENU_STATS_P5(tx_carrier_sense_errors), GBENU_STATS_P5(tx_bytes), GBENU_STATS_P5(tx_64B_frames), GBENU_STATS_P5(tx_65_to_127B_frames), GBENU_STATS_P5(tx_128_to_255B_frames), GBENU_STATS_P5(tx_256_to_511B_frames), GBENU_STATS_P5(tx_512_to_1023B_frames), GBENU_STATS_P5(tx_1024B_frames), GBENU_STATS_P5(net_bytes), GBENU_STATS_P5(rx_bottom_fifo_drop), GBENU_STATS_P5(rx_port_mask_drop), GBENU_STATS_P5(rx_top_fifo_drop), GBENU_STATS_P5(ale_rate_limit_drop), GBENU_STATS_P5(ale_vid_ingress_drop), GBENU_STATS_P5(ale_da_eq_sa_drop), GBENU_STATS_P5(ale_unknown_ucast), GBENU_STATS_P5(ale_unknown_ucast_bytes), GBENU_STATS_P5(ale_unknown_mcast), GBENU_STATS_P5(ale_unknown_mcast_bytes), GBENU_STATS_P5(ale_unknown_bcast), GBENU_STATS_P5(ale_unknown_bcast_bytes), GBENU_STATS_P5(ale_pol_match), GBENU_STATS_P5(ale_pol_match_red), GBENU_STATS_P5(ale_pol_match_yellow), GBENU_STATS_P5(tx_mem_protect_err), GBENU_STATS_P5(tx_pri0_drop), GBENU_STATS_P5(tx_pri1_drop), GBENU_STATS_P5(tx_pri2_drop), GBENU_STATS_P5(tx_pri3_drop), GBENU_STATS_P5(tx_pri4_drop), GBENU_STATS_P5(tx_pri5_drop), GBENU_STATS_P5(tx_pri6_drop), GBENU_STATS_P5(tx_pri7_drop), GBENU_STATS_P5(tx_pri0_drop_bcnt), GBENU_STATS_P5(tx_pri1_drop_bcnt), GBENU_STATS_P5(tx_pri2_drop_bcnt), GBENU_STATS_P5(tx_pri3_drop_bcnt), GBENU_STATS_P5(tx_pri4_drop_bcnt), GBENU_STATS_P5(tx_pri5_drop_bcnt), GBENU_STATS_P5(tx_pri6_drop_bcnt), GBENU_STATS_P5(tx_pri7_drop_bcnt), /* GBENU Module 6 */ GBENU_STATS_P6(rx_good_frames), GBENU_STATS_P6(rx_broadcast_frames), GBENU_STATS_P6(rx_multicast_frames), GBENU_STATS_P6(rx_pause_frames), GBENU_STATS_P6(rx_crc_errors), GBENU_STATS_P6(rx_align_code_errors), GBENU_STATS_P6(rx_oversized_frames), GBENU_STATS_P6(rx_jabber_frames), GBENU_STATS_P6(rx_undersized_frames), GBENU_STATS_P6(rx_fragments), GBENU_STATS_P6(ale_drop), GBENU_STATS_P6(ale_overrun_drop), GBENU_STATS_P6(rx_bytes), GBENU_STATS_P6(tx_good_frames), GBENU_STATS_P6(tx_broadcast_frames), GBENU_STATS_P6(tx_multicast_frames), GBENU_STATS_P6(tx_pause_frames), GBENU_STATS_P6(tx_deferred_frames), GBENU_STATS_P6(tx_collision_frames), GBENU_STATS_P6(tx_single_coll_frames), GBENU_STATS_P6(tx_mult_coll_frames), GBENU_STATS_P6(tx_excessive_collisions), GBENU_STATS_P6(tx_late_collisions), GBENU_STATS_P6(rx_ipg_error), GBENU_STATS_P6(tx_carrier_sense_errors), GBENU_STATS_P6(tx_bytes), GBENU_STATS_P6(tx_64B_frames), GBENU_STATS_P6(tx_65_to_127B_frames), GBENU_STATS_P6(tx_128_to_255B_frames), GBENU_STATS_P6(tx_256_to_511B_frames), GBENU_STATS_P6(tx_512_to_1023B_frames), GBENU_STATS_P6(tx_1024B_frames), GBENU_STATS_P6(net_bytes), GBENU_STATS_P6(rx_bottom_fifo_drop), GBENU_STATS_P6(rx_port_mask_drop), GBENU_STATS_P6(rx_top_fifo_drop), GBENU_STATS_P6(ale_rate_limit_drop), GBENU_STATS_P6(ale_vid_ingress_drop), GBENU_STATS_P6(ale_da_eq_sa_drop), GBENU_STATS_P6(ale_unknown_ucast), GBENU_STATS_P6(ale_unknown_ucast_bytes), GBENU_STATS_P6(ale_unknown_mcast), GBENU_STATS_P6(ale_unknown_mcast_bytes), GBENU_STATS_P6(ale_unknown_bcast), GBENU_STATS_P6(ale_unknown_bcast_bytes), GBENU_STATS_P6(ale_pol_match), GBENU_STATS_P6(ale_pol_match_red), GBENU_STATS_P6(ale_pol_match_yellow), GBENU_STATS_P6(tx_mem_protect_err), GBENU_STATS_P6(tx_pri0_drop), GBENU_STATS_P6(tx_pri1_drop), GBENU_STATS_P6(tx_pri2_drop), GBENU_STATS_P6(tx_pri3_drop), GBENU_STATS_P6(tx_pri4_drop), GBENU_STATS_P6(tx_pri5_drop), GBENU_STATS_P6(tx_pri6_drop), GBENU_STATS_P6(tx_pri7_drop), GBENU_STATS_P6(tx_pri0_drop_bcnt), GBENU_STATS_P6(tx_pri1_drop_bcnt), GBENU_STATS_P6(tx_pri2_drop_bcnt), GBENU_STATS_P6(tx_pri3_drop_bcnt), GBENU_STATS_P6(tx_pri4_drop_bcnt), GBENU_STATS_P6(tx_pri5_drop_bcnt), GBENU_STATS_P6(tx_pri6_drop_bcnt), GBENU_STATS_P6(tx_pri7_drop_bcnt), /* GBENU Module 7 */ GBENU_STATS_P7(rx_good_frames), GBENU_STATS_P7(rx_broadcast_frames), GBENU_STATS_P7(rx_multicast_frames), GBENU_STATS_P7(rx_pause_frames), GBENU_STATS_P7(rx_crc_errors), GBENU_STATS_P7(rx_align_code_errors), GBENU_STATS_P7(rx_oversized_frames), GBENU_STATS_P7(rx_jabber_frames), GBENU_STATS_P7(rx_undersized_frames), GBENU_STATS_P7(rx_fragments), GBENU_STATS_P7(ale_drop), GBENU_STATS_P7(ale_overrun_drop), GBENU_STATS_P7(rx_bytes), GBENU_STATS_P7(tx_good_frames), GBENU_STATS_P7(tx_broadcast_frames), GBENU_STATS_P7(tx_multicast_frames), GBENU_STATS_P7(tx_pause_frames), GBENU_STATS_P7(tx_deferred_frames), GBENU_STATS_P7(tx_collision_frames), GBENU_STATS_P7(tx_single_coll_frames), GBENU_STATS_P7(tx_mult_coll_frames), GBENU_STATS_P7(tx_excessive_collisions), GBENU_STATS_P7(tx_late_collisions), GBENU_STATS_P7(rx_ipg_error), GBENU_STATS_P7(tx_carrier_sense_errors), GBENU_STATS_P7(tx_bytes), GBENU_STATS_P7(tx_64B_frames), GBENU_STATS_P7(tx_65_to_127B_frames), GBENU_STATS_P7(tx_128_to_255B_frames), GBENU_STATS_P7(tx_256_to_511B_frames), GBENU_STATS_P7(tx_512_to_1023B_frames), GBENU_STATS_P7(tx_1024B_frames), GBENU_STATS_P7(net_bytes), GBENU_STATS_P7(rx_bottom_fifo_drop), GBENU_STATS_P7(rx_port_mask_drop), GBENU_STATS_P7(rx_top_fifo_drop), GBENU_STATS_P7(ale_rate_limit_drop), GBENU_STATS_P7(ale_vid_ingress_drop), GBENU_STATS_P7(ale_da_eq_sa_drop), GBENU_STATS_P7(ale_unknown_ucast), GBENU_STATS_P7(ale_unknown_ucast_bytes), GBENU_STATS_P7(ale_unknown_mcast), GBENU_STATS_P7(ale_unknown_mcast_bytes), GBENU_STATS_P7(ale_unknown_bcast), GBENU_STATS_P7(ale_unknown_bcast_bytes), GBENU_STATS_P7(ale_pol_match), GBENU_STATS_P7(ale_pol_match_red), GBENU_STATS_P7(ale_pol_match_yellow), GBENU_STATS_P7(tx_mem_protect_err), GBENU_STATS_P7(tx_pri0_drop), GBENU_STATS_P7(tx_pri1_drop), GBENU_STATS_P7(tx_pri2_drop), GBENU_STATS_P7(tx_pri3_drop), GBENU_STATS_P7(tx_pri4_drop), GBENU_STATS_P7(tx_pri5_drop), GBENU_STATS_P7(tx_pri6_drop), GBENU_STATS_P7(tx_pri7_drop), GBENU_STATS_P7(tx_pri0_drop_bcnt), GBENU_STATS_P7(tx_pri1_drop_bcnt), GBENU_STATS_P7(tx_pri2_drop_bcnt), GBENU_STATS_P7(tx_pri3_drop_bcnt), GBENU_STATS_P7(tx_pri4_drop_bcnt), GBENU_STATS_P7(tx_pri5_drop_bcnt), GBENU_STATS_P7(tx_pri6_drop_bcnt), GBENU_STATS_P7(tx_pri7_drop_bcnt), /* GBENU Module 8 */ GBENU_STATS_P8(rx_good_frames), GBENU_STATS_P8(rx_broadcast_frames), GBENU_STATS_P8(rx_multicast_frames), GBENU_STATS_P8(rx_pause_frames), GBENU_STATS_P8(rx_crc_errors), GBENU_STATS_P8(rx_align_code_errors), GBENU_STATS_P8(rx_oversized_frames), GBENU_STATS_P8(rx_jabber_frames), GBENU_STATS_P8(rx_undersized_frames), GBENU_STATS_P8(rx_fragments), GBENU_STATS_P8(ale_drop), GBENU_STATS_P8(ale_overrun_drop), GBENU_STATS_P8(rx_bytes), GBENU_STATS_P8(tx_good_frames), GBENU_STATS_P8(tx_broadcast_frames), GBENU_STATS_P8(tx_multicast_frames), GBENU_STATS_P8(tx_pause_frames), GBENU_STATS_P8(tx_deferred_frames), GBENU_STATS_P8(tx_collision_frames), GBENU_STATS_P8(tx_single_coll_frames), GBENU_STATS_P8(tx_mult_coll_frames), GBENU_STATS_P8(tx_excessive_collisions), GBENU_STATS_P8(tx_late_collisions), GBENU_STATS_P8(rx_ipg_error), GBENU_STATS_P8(tx_carrier_sense_errors), GBENU_STATS_P8(tx_bytes), GBENU_STATS_P8(tx_64B_frames), GBENU_STATS_P8(tx_65_to_127B_frames), GBENU_STATS_P8(tx_128_to_255B_frames), GBENU_STATS_P8(tx_256_to_511B_frames), GBENU_STATS_P8(tx_512_to_1023B_frames), GBENU_STATS_P8(tx_1024B_frames), GBENU_STATS_P8(net_bytes), GBENU_STATS_P8(rx_bottom_fifo_drop), GBENU_STATS_P8(rx_port_mask_drop), GBENU_STATS_P8(rx_top_fifo_drop), GBENU_STATS_P8(ale_rate_limit_drop), GBENU_STATS_P8(ale_vid_ingress_drop), GBENU_STATS_P8(ale_da_eq_sa_drop), GBENU_STATS_P8(ale_unknown_ucast), GBENU_STATS_P8(ale_unknown_ucast_bytes), GBENU_STATS_P8(ale_unknown_mcast), GBENU_STATS_P8(ale_unknown_mcast_bytes), GBENU_STATS_P8(ale_unknown_bcast), GBENU_STATS_P8(ale_unknown_bcast_bytes), GBENU_STATS_P8(ale_pol_match), GBENU_STATS_P8(ale_pol_match_red), GBENU_STATS_P8(ale_pol_match_yellow), GBENU_STATS_P8(tx_mem_protect_err), GBENU_STATS_P8(tx_pri0_drop), GBENU_STATS_P8(tx_pri1_drop), GBENU_STATS_P8(tx_pri2_drop), GBENU_STATS_P8(tx_pri3_drop), GBENU_STATS_P8(tx_pri4_drop), GBENU_STATS_P8(tx_pri5_drop), GBENU_STATS_P8(tx_pri6_drop), GBENU_STATS_P8(tx_pri7_drop), GBENU_STATS_P8(tx_pri0_drop_bcnt), GBENU_STATS_P8(tx_pri1_drop_bcnt), GBENU_STATS_P8(tx_pri2_drop_bcnt), GBENU_STATS_P8(tx_pri3_drop_bcnt), GBENU_STATS_P8(tx_pri4_drop_bcnt), GBENU_STATS_P8(tx_pri5_drop_bcnt), GBENU_STATS_P8(tx_pri6_drop_bcnt), GBENU_STATS_P8(tx_pri7_drop_bcnt), }; #define XGBE_STATS0_INFO(field) \ { \ "GBE_0:"#field, XGBE_STATS0_MODULE, \ sizeof_field(struct xgbe_hw_stats, field), \ offsetof(struct xgbe_hw_stats, field) \ } #define XGBE_STATS1_INFO(field) \ { \ "GBE_1:"#field, XGBE_STATS1_MODULE, \ sizeof_field(struct xgbe_hw_stats, field), \ offsetof(struct xgbe_hw_stats, field) \ } #define XGBE_STATS2_INFO(field) \ { \ "GBE_2:"#field, XGBE_STATS2_MODULE, \ sizeof_field(struct xgbe_hw_stats, field), \ offsetof(struct xgbe_hw_stats, field) \ } static const struct netcp_ethtool_stat xgbe10_et_stats[] = { /* GBE module 0 */ XGBE_STATS0_INFO(rx_good_frames), XGBE_STATS0_INFO(rx_broadcast_frames), XGBE_STATS0_INFO(rx_multicast_frames), XGBE_STATS0_INFO(rx_oversized_frames), XGBE_STATS0_INFO(rx_undersized_frames), XGBE_STATS0_INFO(overrun_type4), XGBE_STATS0_INFO(overrun_type5), XGBE_STATS0_INFO(rx_bytes), XGBE_STATS0_INFO(tx_good_frames), XGBE_STATS0_INFO(tx_broadcast_frames), XGBE_STATS0_INFO(tx_multicast_frames), XGBE_STATS0_INFO(tx_bytes), XGBE_STATS0_INFO(tx_64byte_frames), XGBE_STATS0_INFO(tx_65_to_127byte_frames), XGBE_STATS0_INFO(tx_128_to_255byte_frames), XGBE_STATS0_INFO(tx_256_to_511byte_frames), XGBE_STATS0_INFO(tx_512_to_1023byte_frames), XGBE_STATS0_INFO(tx_1024byte_frames), XGBE_STATS0_INFO(net_bytes), XGBE_STATS0_INFO(rx_sof_overruns), XGBE_STATS0_INFO(rx_mof_overruns), XGBE_STATS0_INFO(rx_dma_overruns), /* XGBE module 1 */ XGBE_STATS1_INFO(rx_good_frames), XGBE_STATS1_INFO(rx_broadcast_frames), XGBE_STATS1_INFO(rx_multicast_frames), XGBE_STATS1_INFO(rx_pause_frames), XGBE_STATS1_INFO(rx_crc_errors), XGBE_STATS1_INFO(rx_align_code_errors), XGBE_STATS1_INFO(rx_oversized_frames), XGBE_STATS1_INFO(rx_jabber_frames), XGBE_STATS1_INFO(rx_undersized_frames), XGBE_STATS1_INFO(rx_fragments), XGBE_STATS1_INFO(overrun_type4), XGBE_STATS1_INFO(overrun_type5), XGBE_STATS1_INFO(rx_bytes), XGBE_STATS1_INFO(tx_good_frames), XGBE_STATS1_INFO(tx_broadcast_frames), XGBE_STATS1_INFO(tx_multicast_frames), XGBE_STATS1_INFO(tx_pause_frames), XGBE_STATS1_INFO(tx_deferred_frames), XGBE_STATS1_INFO(tx_collision_frames), XGBE_STATS1_INFO(tx_single_coll_frames), XGBE_STATS1_INFO(tx_mult_coll_frames), XGBE_STATS1_INFO(tx_excessive_collisions), XGBE_STATS1_INFO(tx_late_collisions), XGBE_STATS1_INFO(tx_underrun), XGBE_STATS1_INFO(tx_carrier_sense_errors), XGBE_STATS1_INFO(tx_bytes), XGBE_STATS1_INFO(tx_64byte_frames), XGBE_STATS1_INFO(tx_65_to_127byte_frames), XGBE_STATS1_INFO(tx_128_to_255byte_frames), XGBE_STATS1_INFO(tx_256_to_511byte_frames), XGBE_STATS1_INFO(tx_512_to_1023byte_frames), XGBE_STATS1_INFO(tx_1024byte_frames), XGBE_STATS1_INFO(net_bytes), XGBE_STATS1_INFO(rx_sof_overruns), XGBE_STATS1_INFO(rx_mof_overruns), XGBE_STATS1_INFO(rx_dma_overruns), /* XGBE module 2 */ XGBE_STATS2_INFO(rx_good_frames), XGBE_STATS2_INFO(rx_broadcast_frames), XGBE_STATS2_INFO(rx_multicast_frames), XGBE_STATS2_INFO(rx_pause_frames), XGBE_STATS2_INFO(rx_crc_errors), XGBE_STATS2_INFO(rx_align_code_errors), XGBE_STATS2_INFO(rx_oversized_frames), XGBE_STATS2_INFO(rx_jabber_frames), XGBE_STATS2_INFO(rx_undersized_frames), XGBE_STATS2_INFO(rx_fragments), XGBE_STATS2_INFO(overrun_type4), XGBE_STATS2_INFO(overrun_type5), XGBE_STATS2_INFO(rx_bytes), XGBE_STATS2_INFO(tx_good_frames), XGBE_STATS2_INFO(tx_broadcast_frames), XGBE_STATS2_INFO(tx_multicast_frames), XGBE_STATS2_INFO(tx_pause_frames), XGBE_STATS2_INFO(tx_deferred_frames), XGBE_STATS2_INFO(tx_collision_frames), XGBE_STATS2_INFO(tx_single_coll_frames), XGBE_STATS2_INFO(tx_mult_coll_frames), XGBE_STATS2_INFO(tx_excessive_collisions), XGBE_STATS2_INFO(tx_late_collisions), XGBE_STATS2_INFO(tx_underrun), XGBE_STATS2_INFO(tx_carrier_sense_errors), XGBE_STATS2_INFO(tx_bytes), XGBE_STATS2_INFO(tx_64byte_frames), XGBE_STATS2_INFO(tx_65_to_127byte_frames), XGBE_STATS2_INFO(tx_128_to_255byte_frames), XGBE_STATS2_INFO(tx_256_to_511byte_frames), XGBE_STATS2_INFO(tx_512_to_1023byte_frames), XGBE_STATS2_INFO(tx_1024byte_frames), XGBE_STATS2_INFO(net_bytes), XGBE_STATS2_INFO(rx_sof_overruns), XGBE_STATS2_INFO(rx_mof_overruns), XGBE_STATS2_INFO(rx_dma_overruns), }; #define for_each_intf(i, priv) \ list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list) #define for_each_sec_slave(slave, priv) \ list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list) #define first_sec_slave(priv) \ list_first_entry(&priv->secondary_slaves, \ struct gbe_slave, slave_list) static void keystone_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { strncpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver)); strncpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version)); } static u32 keystone_get_msglevel(struct net_device *ndev) { struct netcp_intf *netcp = netdev_priv(ndev); return netcp->msg_enable; } static void keystone_set_msglevel(struct net_device *ndev, u32 value) { struct netcp_intf *netcp = netdev_priv(ndev); netcp->msg_enable = value; } static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp) { struct gbe_intf *gbe_intf; gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); if (!gbe_intf) gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); return gbe_intf; } static void keystone_get_stat_strings(struct net_device *ndev, uint32_t stringset, uint8_t *data) { struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; int i; gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return; gbe_dev = gbe_intf->gbe_dev; switch (stringset) { case ETH_SS_STATS: for (i = 0; i < gbe_dev->num_et_stats; i++) { memcpy(data, gbe_dev->et_stats[i].desc, ETH_GSTRING_LEN); data += ETH_GSTRING_LEN; } break; case ETH_SS_TEST: break; } } static int keystone_get_sset_count(struct net_device *ndev, int stringset) { struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; gbe_dev = gbe_intf->gbe_dev; switch (stringset) { case ETH_SS_TEST: return 0; case ETH_SS_STATS: return gbe_dev->num_et_stats; default: return -EINVAL; } } static void gbe_reset_mod_stats(struct gbe_priv *gbe_dev, int stats_mod) { void __iomem *base = gbe_dev->hw_stats_regs[stats_mod]; u32 __iomem *p_stats_entry; int i; for (i = 0; i < gbe_dev->num_et_stats; i++) { if (gbe_dev->et_stats[i].type == stats_mod) { p_stats_entry = base + gbe_dev->et_stats[i].offset; gbe_dev->hw_stats[i] = 0; gbe_dev->hw_stats_prev[i] = readl(p_stats_entry); } } } static inline void gbe_update_hw_stats_entry(struct gbe_priv *gbe_dev, int et_stats_entry) { void __iomem *base = NULL; u32 __iomem *p_stats_entry; u32 curr, delta; /* The hw_stats_regs pointers are already * properly set to point to the right base: */ base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[et_stats_entry].type]; p_stats_entry = base + gbe_dev->et_stats[et_stats_entry].offset; curr = readl(p_stats_entry); delta = curr - gbe_dev->hw_stats_prev[et_stats_entry]; gbe_dev->hw_stats_prev[et_stats_entry] = curr; gbe_dev->hw_stats[et_stats_entry] += delta; } static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data) { int i; for (i = 0; i < gbe_dev->num_et_stats; i++) { gbe_update_hw_stats_entry(gbe_dev, i); if (data) data[i] = gbe_dev->hw_stats[i]; } } static inline void gbe_stats_mod_visible_ver14(struct gbe_priv *gbe_dev, int stats_mod) { u32 val; val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); switch (stats_mod) { case GBE_STATSA_MODULE: case GBE_STATSB_MODULE: val &= ~GBE_STATS_CD_SEL; break; case GBE_STATSC_MODULE: case GBE_STATSD_MODULE: val |= GBE_STATS_CD_SEL; break; default: return; } /* make the stat module visible */ writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); } static void gbe_reset_mod_stats_ver14(struct gbe_priv *gbe_dev, int stats_mod) { gbe_stats_mod_visible_ver14(gbe_dev, stats_mod); gbe_reset_mod_stats(gbe_dev, stats_mod); } static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data) { u32 half_num_et_stats = (gbe_dev->num_et_stats / 2); int et_entry, j, pair; for (pair = 0; pair < 2; pair++) { gbe_stats_mod_visible_ver14(gbe_dev, (pair ? GBE_STATSC_MODULE : GBE_STATSA_MODULE)); for (j = 0; j < half_num_et_stats; j++) { et_entry = pair * half_num_et_stats + j; gbe_update_hw_stats_entry(gbe_dev, et_entry); if (data) data[et_entry] = gbe_dev->hw_stats[et_entry]; } } } static void keystone_get_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, uint64_t *data) { struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return; gbe_dev = gbe_intf->gbe_dev; spin_lock_bh(&gbe_dev->hw_stats_lock); if (IS_SS_ID_VER_14(gbe_dev)) gbe_update_stats_ver14(gbe_dev, data); else gbe_update_stats(gbe_dev, data); spin_unlock_bh(&gbe_dev->hw_stats_lock); } static int keystone_get_link_ksettings(struct net_device *ndev, struct ethtool_link_ksettings *cmd) { struct netcp_intf *netcp = netdev_priv(ndev); struct phy_device *phy = ndev->phydev; struct gbe_intf *gbe_intf; if (!phy) return -EINVAL; gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; if (!gbe_intf->slave) return -EINVAL; phy_ethtool_ksettings_get(phy, cmd); cmd->base.port = gbe_intf->slave->phy_port_t; return 0; } static int keystone_set_link_ksettings(struct net_device *ndev, const struct ethtool_link_ksettings *cmd) { struct netcp_intf *netcp = netdev_priv(ndev); struct phy_device *phy = ndev->phydev; struct gbe_intf *gbe_intf; u8 port = cmd->base.port; u32 advertising, supported; u32 features; ethtool_convert_link_mode_to_legacy_u32(&advertising, cmd->link_modes.advertising); ethtool_convert_link_mode_to_legacy_u32(&supported, cmd->link_modes.supported); features = advertising & supported; if (!phy) return -EINVAL; gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; if (!gbe_intf->slave) return -EINVAL; if (port != gbe_intf->slave->phy_port_t) { if ((port == PORT_TP) && !(features & ADVERTISED_TP)) return -EINVAL; if ((port == PORT_AUI) && !(features & ADVERTISED_AUI)) return -EINVAL; if ((port == PORT_BNC) && !(features & ADVERTISED_BNC)) return -EINVAL; if ((port == PORT_MII) && !(features & ADVERTISED_MII)) return -EINVAL; if ((port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE)) return -EINVAL; } gbe_intf->slave->phy_port_t = port; return phy_ethtool_ksettings_set(phy, cmd); } #if IS_ENABLED(CONFIG_TI_CPTS) static int keystone_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info) { struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_intf *gbe_intf; gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); if (!gbe_intf || !gbe_intf->gbe_dev->cpts) return -EINVAL; info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_RAW_HARDWARE; info->phc_index = gbe_intf->gbe_dev->cpts->phc_index; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); return 0; } #else static int keystone_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info) { info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; info->phc_index = -1; info->tx_types = 0; info->rx_filters = 0; return 0; } #endif /* CONFIG_TI_CPTS */ static const struct ethtool_ops keystone_ethtool_ops = { .get_drvinfo = keystone_get_drvinfo, .get_link = ethtool_op_get_link, .get_msglevel = keystone_get_msglevel, .set_msglevel = keystone_set_msglevel, .get_strings = keystone_get_stat_strings, .get_sset_count = keystone_get_sset_count, .get_ethtool_stats = keystone_get_ethtool_stats, .get_link_ksettings = keystone_get_link_ksettings, .set_link_ksettings = keystone_set_link_ksettings, .get_ts_info = keystone_get_ts_info, }; static void gbe_set_slave_mac(struct gbe_slave *slave, struct gbe_intf *gbe_intf) { struct net_device *ndev = gbe_intf->ndev; writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi)); writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo)); } static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num) { if (priv->host_port == 0) return slave_num + 1; return slave_num; } static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, struct net_device *ndev, struct gbe_slave *slave, int up) { struct phy_device *phy = slave->phy; u32 mac_control = 0; if (up) { mac_control = slave->mac_control; if (phy && (phy->speed == SPEED_1000)) { mac_control |= MACSL_GIG_MODE; mac_control &= ~MACSL_XGIG_MODE; } else if (phy && (phy->speed == SPEED_10000)) { mac_control |= MACSL_XGIG_MODE; mac_control &= ~MACSL_GIG_MODE; } writel(mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control)); cpsw_ale_control_set(gbe_dev->ale, slave->port_num, ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); if (ndev && slave->open && ((slave->link_interface != SGMII_LINK_MAC_PHY) && (slave->link_interface != RGMII_LINK_MAC_PHY) && (slave->link_interface != XGMII_LINK_MAC_PHY))) netif_carrier_on(ndev); } else { writel(mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control)); cpsw_ale_control_set(gbe_dev->ale, slave->port_num, ALE_PORT_STATE, ALE_PORT_STATE_DISABLE); if (ndev && ((slave->link_interface != SGMII_LINK_MAC_PHY) && (slave->link_interface != RGMII_LINK_MAC_PHY) && (slave->link_interface != XGMII_LINK_MAC_PHY))) netif_carrier_off(ndev); } if (phy) phy_print_status(phy); } static bool gbe_phy_link_status(struct gbe_slave *slave) { return !slave->phy || slave->phy->link; } #define RGMII_REG_STATUS_LINK BIT(0) static void netcp_2u_rgmii_get_port_link(struct gbe_priv *gbe_dev, bool *status) { u32 val = 0; val = readl(GBE_REG_ADDR(gbe_dev, ss_regs, rgmii_status)); *status = !!(val & RGMII_REG_STATUS_LINK); } static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev, struct gbe_slave *slave, struct net_device *ndev) { bool sw_link_state = true, phy_link_state; int sp = slave->slave_num, link_state; if (!slave->open) return; if (SLAVE_LINK_IS_RGMII(slave)) netcp_2u_rgmii_get_port_link(gbe_dev, &sw_link_state); if (SLAVE_LINK_IS_SGMII(slave)) sw_link_state = netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp); phy_link_state = gbe_phy_link_status(slave); link_state = phy_link_state & sw_link_state; if (atomic_xchg(&slave->link_state, link_state) != link_state) netcp_ethss_link_state_action(gbe_dev, ndev, slave, link_state); } static void xgbe_adjust_link(struct net_device *ndev) { struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_intf *gbe_intf; gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); if (!gbe_intf) return; netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave, ndev); } static void gbe_adjust_link(struct net_device *ndev) { struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_intf *gbe_intf; gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); if (!gbe_intf) return; netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave, ndev); } static void gbe_adjust_link_sec_slaves(struct net_device *ndev) { struct gbe_priv *gbe_dev = netdev_priv(ndev); struct gbe_slave *slave; for_each_sec_slave(slave, gbe_dev) netcp_ethss_update_link_state(gbe_dev, slave, NULL); } /* Reset EMAC * Soft reset is set and polled until clear, or until a timeout occurs */ static int gbe_port_reset(struct gbe_slave *slave) { u32 i, v; /* Set the soft reset bit */ writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset)); /* Wait for the bit to clear */ for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) { v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset)); if ((v & SOFT_RESET_MASK) != SOFT_RESET) return 0; } /* Timeout on the reset */ return GMACSL_RET_WARN_RESET_INCOMPLETE; } /* Configure EMAC */ static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave, int max_rx_len) { void __iomem *rx_maxlen_reg; u32 xgmii_mode; if (max_rx_len > NETCP_MAX_FRAME_SIZE) max_rx_len = NETCP_MAX_FRAME_SIZE; /* Enable correct MII mode at SS level */ if (IS_SS_ID_XGBE(gbe_dev) && (slave->link_interface >= XGMII_LINK_MAC_PHY)) { xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control)); xgmii_mode |= (1 << slave->slave_num); writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control)); } if (IS_SS_ID_MU(gbe_dev)) rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen); else rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen); writel(max_rx_len, rx_maxlen_reg); writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control)); } static void gbe_sgmii_rtreset(struct gbe_priv *priv, struct gbe_slave *slave, bool set) { if (SLAVE_LINK_IS_XGMII(slave)) return; netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num), slave->slave_num, set); } static void gbe_slave_stop(struct gbe_intf *intf) { struct gbe_priv *gbe_dev = intf->gbe_dev; struct gbe_slave *slave = intf->slave; if (!IS_SS_ID_2U(gbe_dev)) gbe_sgmii_rtreset(gbe_dev, slave, true); gbe_port_reset(slave); /* Disable forwarding */ cpsw_ale_control_set(gbe_dev->ale, slave->port_num, ALE_PORT_STATE, ALE_PORT_STATE_DISABLE); cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast, 1 << slave->port_num, 0, 0); if (!slave->phy) return; phy_stop(slave->phy); phy_disconnect(slave->phy); slave->phy = NULL; } static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave) { if (SLAVE_LINK_IS_XGMII(slave)) return; netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num); netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num, slave->link_interface); } static int gbe_slave_open(struct gbe_intf *gbe_intf) { struct gbe_priv *priv = gbe_intf->gbe_dev; struct gbe_slave *slave = gbe_intf->slave; phy_interface_t phy_mode; bool has_phy = false; int err; void (*hndlr)(struct net_device *) = gbe_adjust_link; if (!IS_SS_ID_2U(priv)) gbe_sgmii_config(priv, slave); gbe_port_reset(slave); if (!IS_SS_ID_2U(priv)) gbe_sgmii_rtreset(priv, slave, false); gbe_port_config(priv, slave, priv->rx_packet_max); gbe_set_slave_mac(slave, gbe_intf); /* For NU & 2U switch, map the vlan priorities to zero * as we only configure to use priority 0 */ if (IS_SS_ID_MU(priv)) writel(HOST_TX_PRI_MAP_DEFAULT, GBE_REG_ADDR(slave, port_regs, rx_pri_map)); /* enable forwarding */ cpsw_ale_control_set(priv->ale, slave->port_num, ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast, 1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2); if (slave->link_interface == SGMII_LINK_MAC_PHY) { has_phy = true; phy_mode = PHY_INTERFACE_MODE_SGMII; slave->phy_port_t = PORT_MII; } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { has_phy = true; err = of_get_phy_mode(slave->node, &phy_mode); /* if phy-mode is not present, default to * PHY_INTERFACE_MODE_RGMII */ if (err) phy_mode = PHY_INTERFACE_MODE_RGMII; if (!phy_interface_mode_is_rgmii(phy_mode)) { dev_err(priv->dev, "Unsupported phy mode %d\n", phy_mode); return -EINVAL; } slave->phy_port_t = PORT_MII; } else if (slave->link_interface == XGMII_LINK_MAC_PHY) { has_phy = true; phy_mode = PHY_INTERFACE_MODE_NA; slave->phy_port_t = PORT_FIBRE; } if (has_phy) { if (IS_SS_ID_XGBE(priv)) hndlr = xgbe_adjust_link; slave->phy = of_phy_connect(gbe_intf->ndev, slave->phy_node, hndlr, 0, phy_mode); if (!slave->phy) { dev_err(priv->dev, "phy not found on slave %d\n", slave->slave_num); return -ENODEV; } dev_dbg(priv->dev, "phy found: id is: 0x%s\n", phydev_name(slave->phy)); phy_start(slave->phy); } return 0; } static void gbe_init_host_port(struct gbe_priv *priv) { int bypass_en = 1; /* Host Tx Pri */ if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv)) writel(HOST_TX_PRI_MAP_DEFAULT, GBE_REG_ADDR(priv, host_port_regs, tx_pri_map)); /* Max length register */ writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs, rx_maxlen)); cpsw_ale_start(priv->ale); if (priv->enable_ale) bypass_en = 0; cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en); cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1); cpsw_ale_control_set(priv->ale, priv->host_port, ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); cpsw_ale_control_set(priv->ale, 0, ALE_PORT_UNKNOWN_VLAN_MEMBER, GBE_PORT_MASK(priv->ale_ports)); cpsw_ale_control_set(priv->ale, 0, ALE_PORT_UNKNOWN_MCAST_FLOOD, GBE_PORT_MASK(priv->ale_ports - 1)); cpsw_ale_control_set(priv->ale, 0, ALE_PORT_UNKNOWN_REG_MCAST_FLOOD, GBE_PORT_MASK(priv->ale_ports)); cpsw_ale_control_set(priv->ale, 0, ALE_PORT_UNTAGGED_EGRESS, GBE_PORT_MASK(priv->ale_ports)); } static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; u16 vlan_id; cpsw_ale_add_mcast(gbe_dev->ale, addr, GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0, ALE_MCAST_FWD_2); for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { cpsw_ale_add_mcast(gbe_dev->ale, addr, GBE_PORT_MASK(gbe_dev->ale_ports), ALE_VLAN, vlan_id, ALE_MCAST_FWD_2); } } static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; u16 vlan_id; cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0); for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, ALE_VLAN, vlan_id); } static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; u16 vlan_id; cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0); for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id); } } static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; u16 vlan_id; cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0); for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, ALE_VLAN, vlan_id); } } static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr) { struct gbe_intf *gbe_intf = intf_priv; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n", naddr->addr, naddr->type); switch (naddr->type) { case ADDR_MCAST: case ADDR_BCAST: gbe_add_mcast_addr(gbe_intf, naddr->addr); break; case ADDR_UCAST: case ADDR_DEV: gbe_add_ucast_addr(gbe_intf, naddr->addr); break; case ADDR_ANY: /* nothing to do for promiscuous */ default: break; } return 0; } static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr) { struct gbe_intf *gbe_intf = intf_priv; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n", naddr->addr, naddr->type); switch (naddr->type) { case ADDR_MCAST: case ADDR_BCAST: gbe_del_mcast_addr(gbe_intf, naddr->addr); break; case ADDR_UCAST: case ADDR_DEV: gbe_del_ucast_addr(gbe_intf, naddr->addr); break; case ADDR_ANY: /* nothing to do for promiscuous */ default: break; } return 0; } static int gbe_add_vid(void *intf_priv, int vid) { struct gbe_intf *gbe_intf = intf_priv; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; set_bit(vid, gbe_intf->active_vlans); cpsw_ale_add_vlan(gbe_dev->ale, vid, GBE_PORT_MASK(gbe_dev->ale_ports), GBE_MASK_NO_PORTS, GBE_PORT_MASK(gbe_dev->ale_ports), GBE_PORT_MASK(gbe_dev->ale_ports - 1)); return 0; } static int gbe_del_vid(void *intf_priv, int vid) { struct gbe_intf *gbe_intf = intf_priv; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; cpsw_ale_del_vlan(gbe_dev->ale, vid, 0); clear_bit(vid, gbe_intf->active_vlans); return 0; } #if IS_ENABLED(CONFIG_TI_CPTS) static void gbe_txtstamp(void *context, struct sk_buff *skb) { struct gbe_intf *gbe_intf = context; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; cpts_tx_timestamp(gbe_dev->cpts, skb); } static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf, const struct netcp_packet *p_info) { struct sk_buff *skb = p_info->skb; return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb); } static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf, struct netcp_packet *p_info) { struct phy_device *phydev = p_info->skb->dev->phydev; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) || !gbe_dev->tx_ts_enabled) return 0; /* If phy has the txtstamp api, assume it will do it. * We mark it here because skb_tx_timestamp() is called * after all the txhooks are called. */ if (phy_has_txtstamp(phydev)) { skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS; return 0; } if (gbe_need_txtstamp(gbe_intf, p_info)) { p_info->txtstamp = gbe_txtstamp; p_info->ts_context = (void *)gbe_intf; skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS; } return 0; } static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info) { struct phy_device *phydev = p_info->skb->dev->phydev; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; if (p_info->rxtstamp_complete) return 0; if (phy_has_rxtstamp(phydev)) { p_info->rxtstamp_complete = true; return 0; } if (gbe_dev->rx_ts_enabled) cpts_rx_timestamp(gbe_dev->cpts, p_info->skb); p_info->rxtstamp_complete = true; return 0; } static int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *ifr) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; struct cpts *cpts = gbe_dev->cpts; struct hwtstamp_config cfg; if (!cpts) return -EOPNOTSUPP; cfg.flags = 0; cfg.tx_type = gbe_dev->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; cfg.rx_filter = gbe_dev->rx_ts_enabled; return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; } static void gbe_hwtstamp(struct gbe_intf *gbe_intf) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; struct gbe_slave *slave = gbe_intf->slave; u32 ts_en, seq_id, ctl; if (!gbe_dev->rx_ts_enabled && !gbe_dev->tx_ts_enabled) { writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl)); return; } seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588; ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT; ctl = ETH_P_1588 | TS_TTL_NONZERO | (slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) | (slave->ts_ctl.uni ? TS_UNI_EN : slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT); if (gbe_dev->tx_ts_enabled) ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN); if (gbe_dev->rx_ts_enabled) ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN); writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl)); writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype)); writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2)); } static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr) { struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; struct cpts *cpts = gbe_dev->cpts; struct hwtstamp_config cfg; if (!cpts) return -EOPNOTSUPP; if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; /* reserved for future extensions */ if (cfg.flags) return -EINVAL; switch (cfg.tx_type) { case HWTSTAMP_TX_OFF: gbe_dev->tx_ts_enabled = 0; break; case HWTSTAMP_TX_ON: gbe_dev->tx_ts_enabled = 1; break; default: return -ERANGE; } switch (cfg.rx_filter) { case HWTSTAMP_FILTER_NONE: gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_NONE; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; break; case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT; cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; default: return -ERANGE; } gbe_hwtstamp(gbe_intf); return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; } static void gbe_register_cpts(struct gbe_priv *gbe_dev) { if (!gbe_dev->cpts) return; if (gbe_dev->cpts_registered > 0) goto done; if (cpts_register(gbe_dev->cpts)) { dev_err(gbe_dev->dev, "error registering cpts device\n"); return; } done: ++gbe_dev->cpts_registered; } static void gbe_unregister_cpts(struct gbe_priv *gbe_dev) { if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0)) return; if (--gbe_dev->cpts_registered) return; cpts_unregister(gbe_dev->cpts); } #else static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf, struct netcp_packet *p_info) { return 0; } static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info) { return 0; } static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf, struct ifreq *ifr, int cmd) { return -EOPNOTSUPP; } static inline void gbe_register_cpts(struct gbe_priv *gbe_dev) { } static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev) { } static inline int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *req) { return -EOPNOTSUPP; } static inline int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *req) { return -EOPNOTSUPP; } #endif /* CONFIG_TI_CPTS */ static int gbe_set_rx_mode(void *intf_priv, bool promisc) { struct gbe_intf *gbe_intf = intf_priv; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; struct cpsw_ale *ale = gbe_dev->ale; unsigned long timeout; int i, ret = -ETIMEDOUT; /* Disable(1)/Enable(0) Learn for all ports (host is port 0 and * slaves are port 1 and up */ for (i = 0; i <= gbe_dev->num_slaves; i++) { cpsw_ale_control_set(ale, i, ALE_PORT_NOLEARN, !!promisc); cpsw_ale_control_set(ale, i, ALE_PORT_NO_SA_UPDATE, !!promisc); } if (!promisc) { /* Don't Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0); dev_vdbg(gbe_dev->dev, "promiscuous mode disabled\n"); return 0; } timeout = jiffies + HZ; /* Clear All Untouched entries */ cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1); do { cpu_relax(); if (cpsw_ale_control_get(ale, 0, ALE_AGEOUT)) { ret = 0; break; } } while (time_after(timeout, jiffies)); /* Make sure it is not a false timeout */ if (ret && !cpsw_ale_control_get(ale, 0, ALE_AGEOUT)) return ret; cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1); /* Clear all mcast from ALE */ cpsw_ale_flush_multicast(ale, GBE_PORT_MASK(gbe_dev->ale_ports), -1); /* Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); dev_vdbg(gbe_dev->dev, "promiscuous mode enabled\n"); return ret; } static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd) { struct gbe_intf *gbe_intf = intf_priv; struct phy_device *phy = gbe_intf->slave->phy; if (!phy_has_hwtstamp(phy)) { switch (cmd) { case SIOCGHWTSTAMP: return gbe_hwtstamp_get(gbe_intf, req); case SIOCSHWTSTAMP: return gbe_hwtstamp_set(gbe_intf, req); } } if (phy) return phy_mii_ioctl(phy, req, cmd); return -EOPNOTSUPP; } static void netcp_ethss_timer(struct timer_list *t) { struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer); struct gbe_intf *gbe_intf; struct gbe_slave *slave; /* Check & update SGMII link state of interfaces */ for_each_intf(gbe_intf, gbe_dev) { if (!gbe_intf->slave->open) continue; netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave, gbe_intf->ndev); } /* Check & update SGMII link state of secondary ports */ for_each_sec_slave(slave, gbe_dev) { netcp_ethss_update_link_state(gbe_dev, slave, NULL); } /* A timer runs as a BH, no need to block them */ spin_lock(&gbe_dev->hw_stats_lock); if (IS_SS_ID_VER_14(gbe_dev)) gbe_update_stats_ver14(gbe_dev, NULL); else gbe_update_stats(gbe_dev, NULL); spin_unlock(&gbe_dev->hw_stats_lock); gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; add_timer(&gbe_dev->timer); } static int gbe_txhook(int order, void *data, struct netcp_packet *p_info) { struct gbe_intf *gbe_intf = data; p_info->tx_pipe = &gbe_intf->tx_pipe; return gbe_txtstamp_mark_pkt(gbe_intf, p_info); } static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info) { struct gbe_intf *gbe_intf = data; return gbe_rxtstamp(gbe_intf, p_info); } static int gbe_open(void *intf_priv, struct net_device *ndev) { struct gbe_intf *gbe_intf = intf_priv; struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_slave *slave = gbe_intf->slave; int port_num = slave->port_num; u32 reg, val; int ret; reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver)); dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n", GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg), GBE_RTL_VERSION(reg), GBE_IDENT(reg)); /* For 10G and on NetCP 1.5, use directed to port */ if (IS_SS_ID_XGBE(gbe_dev) || IS_SS_ID_MU(gbe_dev)) gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO; if (gbe_dev->enable_ale) gbe_intf->tx_pipe.switch_to_port = 0; else gbe_intf->tx_pipe.switch_to_port = port_num; dev_dbg(gbe_dev->dev, "opened TX channel %s: %p with to port %d, flags %d\n", gbe_intf->tx_pipe.dma_chan_name, gbe_intf->tx_pipe.dma_channel, gbe_intf->tx_pipe.switch_to_port, gbe_intf->tx_pipe.flags); gbe_slave_stop(gbe_intf); /* disable priority elevation and enable statistics on all ports */ writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype)); /* Control register */ val = GBE_CTL_P0_ENABLE; if (IS_SS_ID_MU(gbe_dev)) { val |= ETH_SW_CTL_P0_TX_CRC_REMOVE; netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS; } writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control)); /* All statistics enabled and STAT AB visible by default */ writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); ret = gbe_slave_open(gbe_intf); if (ret) goto fail; netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf); netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf); slave->open = true; netcp_ethss_update_link_state(gbe_dev, slave, ndev); gbe_register_cpts(gbe_dev); return 0; fail: gbe_slave_stop(gbe_intf); return ret; } static int gbe_close(void *intf_priv, struct net_device *ndev) { struct gbe_intf *gbe_intf = intf_priv; struct netcp_intf *netcp = netdev_priv(ndev); struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; gbe_unregister_cpts(gbe_dev); gbe_slave_stop(gbe_intf); netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf); netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf); gbe_intf->slave->open = false; atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID); return 0; } #if IS_ENABLED(CONFIG_TI_CPTS) static void init_slave_ts_ctl(struct gbe_slave *slave) { slave->ts_ctl.uni = 1; slave->ts_ctl.dst_port_map = (TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3; slave->ts_ctl.maddr_map = (TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f; } #else static void init_slave_ts_ctl(struct gbe_slave *slave) { } #endif /* CONFIG_TI_CPTS */ static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave, struct device_node *node) { int port_reg_num; u32 port_reg_ofs, emac_reg_ofs; u32 port_reg_blk_sz, emac_reg_blk_sz; if (of_property_read_u32(node, "slave-port", &slave->slave_num)) { dev_err(gbe_dev->dev, "missing slave-port parameter\n"); return -EINVAL; } if (of_property_read_u32(node, "link-interface", &slave->link_interface)) { dev_warn(gbe_dev->dev, "missing link-interface value defaulting to 1G mac-phy link\n"); slave->link_interface = SGMII_LINK_MAC_PHY; } slave->node = node; slave->open = false; if ((slave->link_interface == SGMII_LINK_MAC_PHY) || (slave->link_interface == RGMII_LINK_MAC_PHY) || (slave->link_interface == XGMII_LINK_MAC_PHY)) slave->phy_node = of_parse_phandle(node, "phy-handle", 0); slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num); if (slave->link_interface >= XGMII_LINK_MAC_PHY) slave->mac_control = GBE_DEF_10G_MAC_CONTROL; else slave->mac_control = GBE_DEF_1G_MAC_CONTROL; /* Emac regs memmap are contiguous but port regs are not */ port_reg_num = slave->slave_num; if (IS_SS_ID_VER_14(gbe_dev)) { if (slave->slave_num > 1) { port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET; port_reg_num -= 2; } else { port_reg_ofs = GBE13_SLAVE_PORT_OFFSET; } emac_reg_ofs = GBE13_EMAC_OFFSET; port_reg_blk_sz = 0x30; emac_reg_blk_sz = 0x40; } else if (IS_SS_ID_MU(gbe_dev)) { port_reg_ofs = GBENU_SLAVE_PORT_OFFSET; emac_reg_ofs = GBENU_EMAC_OFFSET; port_reg_blk_sz = 0x1000; emac_reg_blk_sz = 0x1000; } else if (IS_SS_ID_XGBE(gbe_dev)) { port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET; emac_reg_ofs = XGBE10_EMAC_OFFSET; port_reg_blk_sz = 0x30; emac_reg_blk_sz = 0x40; } else { dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n", gbe_dev->ss_version); return -EINVAL; } slave->port_regs = gbe_dev->switch_regs + port_reg_ofs + (port_reg_blk_sz * port_reg_num); slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs + (emac_reg_blk_sz * slave->slave_num); if (IS_SS_ID_VER_14(gbe_dev)) { /* Initialize slave port register offsets */ GBE_SET_REG_OFS(slave, port_regs, port_vlan); GBE_SET_REG_OFS(slave, port_regs, tx_pri_map); GBE_SET_REG_OFS(slave, port_regs, sa_lo); GBE_SET_REG_OFS(slave, port_regs, sa_hi); GBE_SET_REG_OFS(slave, port_regs, ts_ctl); GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype); GBE_SET_REG_OFS(slave, port_regs, ts_vlan); GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); GBE_SET_REG_OFS(slave, port_regs, ts_ctl2); /* Initialize EMAC register offsets */ GBE_SET_REG_OFS(slave, emac_regs, mac_control); GBE_SET_REG_OFS(slave, emac_regs, soft_reset); GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen); } else if (IS_SS_ID_MU(gbe_dev)) { /* Initialize slave port register offsets */ GBENU_SET_REG_OFS(slave, port_regs, port_vlan); GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map); GBENU_SET_REG_OFS(slave, port_regs, rx_pri_map); GBENU_SET_REG_OFS(slave, port_regs, sa_lo); GBENU_SET_REG_OFS(slave, port_regs, sa_hi); GBENU_SET_REG_OFS(slave, port_regs, ts_ctl); GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype); GBENU_SET_REG_OFS(slave, port_regs, ts_vlan); GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2); GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen); /* Initialize EMAC register offsets */ GBENU_SET_REG_OFS(slave, emac_regs, mac_control); GBENU_SET_REG_OFS(slave, emac_regs, soft_reset); } else if (IS_SS_ID_XGBE(gbe_dev)) { /* Initialize slave port register offsets */ XGBE_SET_REG_OFS(slave, port_regs, port_vlan); XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map); XGBE_SET_REG_OFS(slave, port_regs, sa_lo); XGBE_SET_REG_OFS(slave, port_regs, sa_hi); XGBE_SET_REG_OFS(slave, port_regs, ts_ctl); XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype); XGBE_SET_REG_OFS(slave, port_regs, ts_vlan); XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2); /* Initialize EMAC register offsets */ XGBE_SET_REG_OFS(slave, emac_regs, mac_control); XGBE_SET_REG_OFS(slave, emac_regs, soft_reset); XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen); } atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID); init_slave_ts_ctl(slave); return 0; } static void init_secondary_ports(struct gbe_priv *gbe_dev, struct device_node *node) { struct device *dev = gbe_dev->dev; phy_interface_t phy_mode; struct gbe_priv **priv; struct device_node *port; struct gbe_slave *slave; bool mac_phy_link = false; for_each_child_of_node(node, port) { slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL); if (!slave) { dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n", port); continue; } if (init_slave(gbe_dev, slave, port)) { dev_err(dev, "Failed to initialize secondary port(%pOFn), skipping...\n", port); devm_kfree(dev, slave); continue; } if (!IS_SS_ID_2U(gbe_dev)) gbe_sgmii_config(gbe_dev, slave); gbe_port_reset(slave); gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max); list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves); gbe_dev->num_slaves++; if ((slave->link_interface == SGMII_LINK_MAC_PHY) || (slave->link_interface == XGMII_LINK_MAC_PHY)) mac_phy_link = true; slave->open = true; if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { of_node_put(port); break; } } /* of_phy_connect() is needed only for MAC-PHY interface */ if (!mac_phy_link) return; /* Allocate dummy netdev device for attaching to phy device */ gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy", NET_NAME_UNKNOWN, ether_setup); if (!gbe_dev->dummy_ndev) { dev_err(dev, "Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n"); return; } priv = netdev_priv(gbe_dev->dummy_ndev); *priv = gbe_dev; if (slave->link_interface == SGMII_LINK_MAC_PHY) { phy_mode = PHY_INTERFACE_MODE_SGMII; slave->phy_port_t = PORT_MII; } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { phy_mode = PHY_INTERFACE_MODE_RGMII; slave->phy_port_t = PORT_MII; } else { phy_mode = PHY_INTERFACE_MODE_NA; slave->phy_port_t = PORT_FIBRE; } for_each_sec_slave(slave, gbe_dev) { if ((slave->link_interface != SGMII_LINK_MAC_PHY) && (slave->link_interface != RGMII_LINK_MAC_PHY) && (slave->link_interface != XGMII_LINK_MAC_PHY)) continue; slave->phy = of_phy_connect(gbe_dev->dummy_ndev, slave->phy_node, gbe_adjust_link_sec_slaves, 0, phy_mode); if (!slave->phy) { dev_err(dev, "phy not found for slave %d\n", slave->slave_num); } else { dev_dbg(dev, "phy found: id is: 0x%s\n", phydev_name(slave->phy)); phy_start(slave->phy); } } } static void free_secondary_ports(struct gbe_priv *gbe_dev) { struct gbe_slave *slave; while (!list_empty(&gbe_dev->secondary_slaves)) { slave = first_sec_slave(gbe_dev); if (slave->phy) phy_disconnect(slave->phy); list_del(&slave->slave_list); } if (gbe_dev->dummy_ndev) free_netdev(gbe_dev->dummy_ndev); } static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev, struct device_node *node) { struct resource res; void __iomem *regs; int ret, i; ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't xlate xgbe of node(%pOFn) ss address at %d\n", node, XGBE_SS_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n"); return PTR_ERR(regs); } gbe_dev->ss_regs = regs; ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't xlate xgbe of node(%pOFn) sm address at %d\n", node, XGBE_SM_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n"); return PTR_ERR(regs); } gbe_dev->switch_regs = regs; ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't xlate xgbe serdes of node(%pOFn) address at %d\n", node, XGBE_SERDES_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n"); return PTR_ERR(regs); } gbe_dev->xgbe_serdes_regs = regs; gbe_dev->num_stats_mods = gbe_dev->max_num_ports; gbe_dev->et_stats = xgbe10_et_stats; gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats); gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, gbe_dev->num_et_stats, sizeof(u64), GFP_KERNEL); if (!gbe_dev->hw_stats) { dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); return -ENOMEM; } gbe_dev->hw_stats_prev = devm_kcalloc(gbe_dev->dev, gbe_dev->num_et_stats, sizeof(u32), GFP_KERNEL); if (!gbe_dev->hw_stats_prev) { dev_err(gbe_dev->dev, "hw_stats_prev memory allocation failed\n"); return -ENOMEM; } gbe_dev->ss_version = XGBE_SS_VERSION_10; gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + XGBE10_SGMII_MODULE_OFFSET; gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET; for (i = 0; i < gbe_dev->max_num_ports; i++) gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i); gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET; gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET; gbe_dev->ale_ports = gbe_dev->max_num_ports; gbe_dev->host_port = XGBE10_HOST_PORT_NUM; gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES; gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1; /* Subsystem registers */ XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver); XGBE_SET_REG_OFS(gbe_dev, ss_regs, control); /* Switch module registers */ XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver); XGBE_SET_REG_OFS(gbe_dev, switch_regs, control); XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype); XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control); /* Host port registers */ XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map); XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); return 0; } static int get_gbe_resource_version(struct gbe_priv *gbe_dev, struct device_node *node) { struct resource res; void __iomem *regs; int ret; ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't translate of node(%pOFn) of gbe ss address at %d\n", node, GBE_SS_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map gbe register base\n"); return PTR_ERR(regs); } gbe_dev->ss_regs = regs; gbe_dev->ss_version = readl(gbe_dev->ss_regs); return 0; } static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev, struct device_node *node) { struct resource res; void __iomem *regs; int i, ret; ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't translate of gbe node(%pOFn) address at index %d\n", node, GBE_SGMII34_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map gbe sgmii port34 register base\n"); return PTR_ERR(regs); } gbe_dev->sgmii_port34_regs = regs; ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't translate of gbe node(%pOFn) address at index %d\n", node, GBE_SM_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map gbe switch module register base\n"); return PTR_ERR(regs); } gbe_dev->switch_regs = regs; gbe_dev->num_stats_mods = gbe_dev->max_num_slaves; gbe_dev->et_stats = gbe13_et_stats; gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats); gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, gbe_dev->num_et_stats, sizeof(u64), GFP_KERNEL); if (!gbe_dev->hw_stats) { dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); return -ENOMEM; } gbe_dev->hw_stats_prev = devm_kcalloc(gbe_dev->dev, gbe_dev->num_et_stats, sizeof(u32), GFP_KERNEL); if (!gbe_dev->hw_stats_prev) { dev_err(gbe_dev->dev, "hw_stats_prev memory allocation failed\n"); return -ENOMEM; } gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET; gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET; /* K2HK has only 2 hw stats modules visible at a time, so * module 0 & 2 points to one base and * module 1 & 3 points to the other base */ for (i = 0; i < gbe_dev->max_num_slaves; i++) { gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * (i & 0x1)); } gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET; gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET; gbe_dev->ale_ports = gbe_dev->max_num_ports; gbe_dev->host_port = GBE13_HOST_PORT_NUM; gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES; gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL; /* Subsystem registers */ GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver); /* Switch module registers */ GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver); GBE_SET_REG_OFS(gbe_dev, switch_regs, control); GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset); GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype); GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control); /* Host port registers */ GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); return 0; } static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev, struct device_node *node) { struct resource res; void __iomem *regs; int i, ret; gbe_dev->num_stats_mods = gbe_dev->max_num_ports; gbe_dev->et_stats = gbenu_et_stats; if (IS_SS_ID_MU(gbe_dev)) gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + (gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE); else gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + GBENU_ET_STATS_PORT_SIZE; gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, gbe_dev->num_et_stats, sizeof(u64), GFP_KERNEL); if (!gbe_dev->hw_stats) { dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); return -ENOMEM; } gbe_dev->hw_stats_prev = devm_kcalloc(gbe_dev->dev, gbe_dev->num_et_stats, sizeof(u32), GFP_KERNEL); if (!gbe_dev->hw_stats_prev) { dev_err(gbe_dev->dev, "hw_stats_prev memory allocation failed\n"); return -ENOMEM; } ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res); if (ret) { dev_err(gbe_dev->dev, "Can't translate of gbenu node(%pOFn) addr at index %d\n", node, GBENU_SM_REG_INDEX); return ret; } regs = devm_ioremap_resource(gbe_dev->dev, &res); if (IS_ERR(regs)) { dev_err(gbe_dev->dev, "Failed to map gbenu switch module register base\n"); return PTR_ERR(regs); } gbe_dev->switch_regs = regs; if (!IS_SS_ID_2U(gbe_dev)) gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET; /* Although sgmii modules are mem mapped to one contiguous * region on GBENU devices, setting sgmii_port34_regs allows * consistent code when accessing sgmii api */ gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs + (2 * GBENU_SGMII_MODULE_SIZE); gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET; for (i = 0; i < (gbe_dev->max_num_ports); i++) gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i); gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET; gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET; gbe_dev->ale_ports = gbe_dev->max_num_ports; gbe_dev->host_port = GBENU_HOST_PORT_NUM; gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1; /* Subsystem registers */ GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver); /* ok to set for MU, but used by 2U only */ GBENU_SET_REG_OFS(gbe_dev, ss_regs, rgmii_status); /* Switch module registers */ GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver); GBENU_SET_REG_OFS(gbe_dev, switch_regs, control); GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype); /* Host port registers */ GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); /* For NU only. 2U does not need tx_pri_map. * NU cppi port 0 tx pkt streaming interface has (n-1)*8 egress threads * while 2U has only 1 such thread */ GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map); return 0; } static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, struct device_node *node, void **inst_priv) { struct device_node *interfaces, *interface, *cpts_node; struct device_node *secondary_ports; struct cpsw_ale_params ale_params; struct gbe_priv *gbe_dev; u32 slave_num; int i, ret = 0; if (!node) { dev_err(dev, "device tree info unavailable\n"); return -ENODEV; } gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL); if (!gbe_dev) return -ENOMEM; if (of_device_is_compatible(node, "ti,netcp-gbe-5") || of_device_is_compatible(node, "ti,netcp-gbe")) { gbe_dev->max_num_slaves = 4; } else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) { gbe_dev->max_num_slaves = 8; } else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) { gbe_dev->max_num_slaves = 1; gbe_module.set_rx_mode = gbe_set_rx_mode; } else if (of_device_is_compatible(node, "ti,netcp-xgbe")) { gbe_dev->max_num_slaves = 2; } else { dev_err(dev, "device tree node for unknown device\n"); return -EINVAL; } gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1; gbe_dev->dev = dev; gbe_dev->netcp_device = netcp_device; gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE; /* init the hw stats lock */ spin_lock_init(&gbe_dev->hw_stats_lock); if (of_find_property(node, "enable-ale", NULL)) { gbe_dev->enable_ale = true; dev_info(dev, "ALE enabled\n"); } else { gbe_dev->enable_ale = false; dev_dbg(dev, "ALE bypass enabled*\n"); } ret = of_property_read_u32(node, "tx-queue", &gbe_dev->tx_queue_id); if (ret < 0) { dev_err(dev, "missing tx_queue parameter\n"); gbe_dev->tx_queue_id = GBE_TX_QUEUE; } ret = of_property_read_string(node, "tx-channel", &gbe_dev->dma_chan_name); if (ret < 0) { dev_err(dev, "missing \"tx-channel\" parameter\n"); return -EINVAL; } if (of_node_name_eq(node, "gbe")) { ret = get_gbe_resource_version(gbe_dev, node); if (ret) return ret; dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version); if (IS_SS_ID_VER_14(gbe_dev)) ret = set_gbe_ethss14_priv(gbe_dev, node); else if (IS_SS_ID_MU(gbe_dev)) ret = set_gbenu_ethss_priv(gbe_dev, node); else ret = -ENODEV; } else if (of_node_name_eq(node, "xgbe")) { ret = set_xgbe_ethss10_priv(gbe_dev, node); if (ret) return ret; ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs, gbe_dev->ss_regs); } else { dev_err(dev, "unknown GBE node(%pOFn)\n", node); ret = -ENODEV; } if (ret) return ret; interfaces = of_get_child_by_name(node, "interfaces"); if (!interfaces) dev_err(dev, "could not find interfaces\n"); ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device, gbe_dev->dma_chan_name, gbe_dev->tx_queue_id); if (ret) { of_node_put(interfaces); return ret; } ret = netcp_txpipe_open(&gbe_dev->tx_pipe); if (ret) { of_node_put(interfaces); return ret; } /* Create network interfaces */ INIT_LIST_HEAD(&gbe_dev->gbe_intf_head); for_each_child_of_node(interfaces, interface) { ret = of_property_read_u32(interface, "slave-port", &slave_num); if (ret) { dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n", interface); continue; } gbe_dev->num_slaves++; if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { of_node_put(interface); break; } } of_node_put(interfaces); if (!gbe_dev->num_slaves) dev_warn(dev, "No network interface configured\n"); /* Initialize Secondary slave ports */ secondary_ports = of_get_child_by_name(node, "secondary-slave-ports"); INIT_LIST_HEAD(&gbe_dev->secondary_slaves); if (secondary_ports && (gbe_dev->num_slaves < gbe_dev->max_num_slaves)) init_secondary_ports(gbe_dev, secondary_ports); of_node_put(secondary_ports); if (!gbe_dev->num_slaves) { dev_err(dev, "No network interface or secondary ports configured\n"); ret = -ENODEV; goto free_sec_ports; } memset(&ale_params, 0, sizeof(ale_params)); ale_params.dev = gbe_dev->dev; ale_params.ale_regs = gbe_dev->ale_reg; ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT; ale_params.ale_entries = gbe_dev->ale_entries; ale_params.ale_ports = gbe_dev->ale_ports; if (IS_SS_ID_MU(gbe_dev)) { ale_params.major_ver_mask = 0x7; ale_params.nu_switch_ale = true; } gbe_dev->ale = cpsw_ale_create(&ale_params); if (IS_ERR(gbe_dev->ale)) { dev_err(gbe_dev->dev, "error initializing ale engine\n"); ret = PTR_ERR(gbe_dev->ale); goto free_sec_ports; } else { dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n"); } cpts_node = of_get_child_by_name(node, "cpts"); if (!cpts_node) cpts_node = of_node_get(node); gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, cpts_node, 0); of_node_put(cpts_node); if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) { ret = PTR_ERR(gbe_dev->cpts); goto free_sec_ports; } /* initialize host port */ gbe_init_host_port(gbe_dev); spin_lock_bh(&gbe_dev->hw_stats_lock); for (i = 0; i < gbe_dev->num_stats_mods; i++) { if (IS_SS_ID_VER_14(gbe_dev)) gbe_reset_mod_stats_ver14(gbe_dev, i); else gbe_reset_mod_stats(gbe_dev, i); } spin_unlock_bh(&gbe_dev->hw_stats_lock); timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0); gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; add_timer(&gbe_dev->timer); *inst_priv = gbe_dev; return 0; free_sec_ports: free_secondary_ports(gbe_dev); return ret; } static int gbe_attach(void *inst_priv, struct net_device *ndev, struct device_node *node, void **intf_priv) { struct gbe_priv *gbe_dev = inst_priv; struct gbe_intf *gbe_intf; int ret; if (!node) { dev_err(gbe_dev->dev, "interface node not available\n"); return -ENODEV; } gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL); if (!gbe_intf) return -ENOMEM; gbe_intf->ndev = ndev; gbe_intf->dev = gbe_dev->dev; gbe_intf->gbe_dev = gbe_dev; gbe_intf->slave = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf->slave), GFP_KERNEL); if (!gbe_intf->slave) { ret = -ENOMEM; goto fail; } if (init_slave(gbe_dev, gbe_intf->slave, node)) { ret = -ENODEV; goto fail; } gbe_intf->tx_pipe = gbe_dev->tx_pipe; ndev->ethtool_ops = &keystone_ethtool_ops; list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head); *intf_priv = gbe_intf; return 0; fail: if (gbe_intf->slave) devm_kfree(gbe_dev->dev, gbe_intf->slave); if (gbe_intf) devm_kfree(gbe_dev->dev, gbe_intf); return ret; } static int gbe_release(void *intf_priv) { struct gbe_intf *gbe_intf = intf_priv; gbe_intf->ndev->ethtool_ops = NULL; list_del(&gbe_intf->gbe_intf_list); devm_kfree(gbe_intf->dev, gbe_intf->slave); devm_kfree(gbe_intf->dev, gbe_intf); return 0; } static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv) { struct gbe_priv *gbe_dev = inst_priv; del_timer_sync(&gbe_dev->timer); cpts_release(gbe_dev->cpts); cpsw_ale_stop(gbe_dev->ale); netcp_txpipe_close(&gbe_dev->tx_pipe); free_secondary_ports(gbe_dev); if (!list_empty(&gbe_dev->gbe_intf_head)) dev_alert(gbe_dev->dev, "unreleased ethss interfaces present\n"); return 0; } static struct netcp_module gbe_module = { .name = GBE_MODULE_NAME, .owner = THIS_MODULE, .primary = true, .probe = gbe_probe, .open = gbe_open, .close = gbe_close, .remove = gbe_remove, .attach = gbe_attach, .release = gbe_release, .add_addr = gbe_add_addr, .del_addr = gbe_del_addr, .add_vid = gbe_add_vid, .del_vid = gbe_del_vid, .ioctl = gbe_ioctl, }; static struct netcp_module xgbe_module = { .name = XGBE_MODULE_NAME, .owner = THIS_MODULE, .primary = true, .probe = gbe_probe, .open = gbe_open, .close = gbe_close, .remove = gbe_remove, .attach = gbe_attach, .release = gbe_release, .add_addr = gbe_add_addr, .del_addr = gbe_del_addr, .add_vid = gbe_add_vid, .del_vid = gbe_del_vid, .ioctl = gbe_ioctl, }; static int __init keystone_gbe_init(void) { int ret; ret = netcp_register_module(&gbe_module); if (ret) return ret; ret = netcp_register_module(&xgbe_module); if (ret) return ret; return 0; } module_init(keystone_gbe_init); static void __exit keystone_gbe_exit(void) { netcp_unregister_module(&gbe_module); netcp_unregister_module(&xgbe_module); } module_exit(keystone_gbe_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs"); MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com");
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