diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg')
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icss_iep.c | 72 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icss_iep.h | 73 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_classifier.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_common.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_config.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_config.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_ethtool.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 200 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.h | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_stats.c | 36 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_stats.h | 158 |
12 files changed, 453 insertions, 186 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c index 75c294ce6fb6..5d6d1cf78e93 100644 --- a/drivers/net/ethernet/ti/icssg/icss_iep.c +++ b/drivers/net/ethernet/ti/icssg/icss_iep.c @@ -53,78 +53,6 @@ #define IEP_CAP_CFG_CAPNR_1ST_EVENT_EN(n) BIT(LATCH_INDEX(n)) #define IEP_CAP_CFG_CAP_ASYNC_EN(n) BIT(LATCH_INDEX(n) + 10) -enum { - ICSS_IEP_GLOBAL_CFG_REG, - ICSS_IEP_GLOBAL_STATUS_REG, - ICSS_IEP_COMPEN_REG, - ICSS_IEP_SLOW_COMPEN_REG, - ICSS_IEP_COUNT_REG0, - ICSS_IEP_COUNT_REG1, - ICSS_IEP_CAPTURE_CFG_REG, - ICSS_IEP_CAPTURE_STAT_REG, - - ICSS_IEP_CAP6_RISE_REG0, - ICSS_IEP_CAP6_RISE_REG1, - - ICSS_IEP_CAP7_RISE_REG0, - ICSS_IEP_CAP7_RISE_REG1, - - ICSS_IEP_CMP_CFG_REG, - ICSS_IEP_CMP_STAT_REG, - ICSS_IEP_CMP0_REG0, - ICSS_IEP_CMP0_REG1, - ICSS_IEP_CMP1_REG0, - ICSS_IEP_CMP1_REG1, - - ICSS_IEP_CMP8_REG0, - ICSS_IEP_CMP8_REG1, - ICSS_IEP_SYNC_CTRL_REG, - ICSS_IEP_SYNC0_STAT_REG, - ICSS_IEP_SYNC1_STAT_REG, - ICSS_IEP_SYNC_PWIDTH_REG, - ICSS_IEP_SYNC0_PERIOD_REG, - ICSS_IEP_SYNC1_DELAY_REG, - ICSS_IEP_SYNC_START_REG, - ICSS_IEP_MAX_REGS, -}; - -/** - * struct icss_iep_plat_data - Plat data to handle SoC variants - * @config: Regmap configuration data - * @reg_offs: register offsets to capture offset differences across SoCs - * @flags: Flags to represent IEP properties - */ -struct icss_iep_plat_data { - const struct regmap_config *config; - u32 reg_offs[ICSS_IEP_MAX_REGS]; - u32 flags; -}; - -struct icss_iep { - struct device *dev; - void __iomem *base; - const struct icss_iep_plat_data *plat_data; - struct regmap *map; - struct device_node *client_np; - unsigned long refclk_freq; - int clk_tick_time; /* one refclk tick time in ns */ - struct ptp_clock_info ptp_info; - struct ptp_clock *ptp_clock; - struct mutex ptp_clk_mutex; /* PHC access serializer */ - u32 def_inc; - s16 slow_cmp_inc; - u32 slow_cmp_count; - const struct icss_iep_clockops *ops; - void *clockops_data; - u32 cycle_time_ns; - u32 perout_enabled; - bool pps_enabled; - int cap_cmp_irq; - u64 period; - u32 latch_enable; - struct work_struct work; -}; - /** * icss_iep_get_count_hi() - Get the upper 32 bit IEP counter * @iep: Pointer to structure representing IEP. diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.h b/drivers/net/ethernet/ti/icssg/icss_iep.h index 803a4b714893..0bdca0155abd 100644 --- a/drivers/net/ethernet/ti/icssg/icss_iep.h +++ b/drivers/net/ethernet/ti/icssg/icss_iep.h @@ -12,7 +12,78 @@ #include <linux/ptp_clock_kernel.h> #include <linux/regmap.h> -struct icss_iep; +enum { + ICSS_IEP_GLOBAL_CFG_REG, + ICSS_IEP_GLOBAL_STATUS_REG, + ICSS_IEP_COMPEN_REG, + ICSS_IEP_SLOW_COMPEN_REG, + ICSS_IEP_COUNT_REG0, + ICSS_IEP_COUNT_REG1, + ICSS_IEP_CAPTURE_CFG_REG, + ICSS_IEP_CAPTURE_STAT_REG, + + ICSS_IEP_CAP6_RISE_REG0, + ICSS_IEP_CAP6_RISE_REG1, + + ICSS_IEP_CAP7_RISE_REG0, + ICSS_IEP_CAP7_RISE_REG1, + + ICSS_IEP_CMP_CFG_REG, + ICSS_IEP_CMP_STAT_REG, + ICSS_IEP_CMP0_REG0, + ICSS_IEP_CMP0_REG1, + ICSS_IEP_CMP1_REG0, + ICSS_IEP_CMP1_REG1, + + ICSS_IEP_CMP8_REG0, + ICSS_IEP_CMP8_REG1, + ICSS_IEP_SYNC_CTRL_REG, + ICSS_IEP_SYNC0_STAT_REG, + ICSS_IEP_SYNC1_STAT_REG, + ICSS_IEP_SYNC_PWIDTH_REG, + ICSS_IEP_SYNC0_PERIOD_REG, + ICSS_IEP_SYNC1_DELAY_REG, + ICSS_IEP_SYNC_START_REG, + ICSS_IEP_MAX_REGS, +}; + +/** + * struct icss_iep_plat_data - Plat data to handle SoC variants + * @config: Regmap configuration data + * @reg_offs: register offsets to capture offset differences across SoCs + * @flags: Flags to represent IEP properties + */ +struct icss_iep_plat_data { + const struct regmap_config *config; + u32 reg_offs[ICSS_IEP_MAX_REGS]; + u32 flags; +}; + +struct icss_iep { + struct device *dev; + void __iomem *base; + const struct icss_iep_plat_data *plat_data; + struct regmap *map; + struct device_node *client_np; + unsigned long refclk_freq; + int clk_tick_time; /* one refclk tick time in ns */ + struct ptp_clock_info ptp_info; + struct ptp_clock *ptp_clock; + struct mutex ptp_clk_mutex; /* PHC access serializer */ + u32 def_inc; + s16 slow_cmp_inc; + u32 slow_cmp_count; + const struct icss_iep_clockops *ops; + void *clockops_data; + u32 cycle_time_ns; + u32 perout_enabled; + bool pps_enabled; + int cap_cmp_irq; + u64 period; + u32 latch_enable; + struct work_struct work; +}; + extern const struct icss_iep_clockops prueth_iep_clockops; /* Firmware specific clock operations */ diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c index 9ec504d976d6..833ca86d0b71 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c +++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c @@ -290,6 +290,7 @@ void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac) mac[2] << 16 | mac[3] << 24)); regmap_write(miig_rt, MAC_INTERFACE_1, (u32)(mac[4] | mac[5] << 8)); } +EXPORT_SYMBOL_GPL(icssg_class_set_host_mac_addr); void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac) { diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index b9d8a93d1680..fdebeb2f84e0 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -660,14 +660,15 @@ enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev { struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc; struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; struct netdev_queue *netif_txq; struct prueth_tx_chn *tx_chn; dma_addr_t desc_dma, buf_dma; + u32 pkt_len, dst_tag_id; int i, ret = 0, q_idx; bool in_tx_ts = 0; int tx_ts_cookie; void **swdata; - u32 pkt_len; u32 *epib; pkt_len = skb_headlen(skb); @@ -712,9 +713,20 @@ enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev /* set dst tag to indicate internal qid at the firmware which is at * bit8..bit15. bit0..bit7 indicates port num for directed - * packets in case of switch mode operation + * packets in case of switch mode operation and port num 0 + * for undirected packets in case of HSR offload mode */ - cppi5_desc_set_tags_ids(&first_desc->hdr, 0, (emac->port_id | (q_idx << 8))); + dst_tag_id = emac->port_id | (q_idx << 8); + + if (prueth->is_hsr_offload_mode && + (ndev->features & NETIF_F_HW_HSR_DUP)) + dst_tag_id = PRUETH_UNDIRECTED_PKT_DST_TAG; + + if (prueth->is_hsr_offload_mode && + (ndev->features & NETIF_F_HW_HSR_TAG_INS)) + epib[1] |= PRUETH_UNDIRECTED_PKT_TAG_INS; + + cppi5_desc_set_tags_ids(&first_desc->hdr, 0, dst_tag_id); k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len); swdata = cppi5_hdesc_get_swdata(first_desc); diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index dae52a83a378..72ace151d8e9 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -107,7 +107,7 @@ static const struct map hwq_map[2][ICSSG_NUM_OTHER_QUEUES] = { }, }; -static void icssg_config_mii_init_switch(struct prueth_emac *emac) +static void icssg_config_mii_init_fw_offload(struct prueth_emac *emac) { struct prueth *prueth = emac->prueth; int mii = prueth_emac_slice(emac); @@ -278,7 +278,7 @@ static int emac_r30_is_done(struct prueth_emac *emac) return 1; } -static int prueth_switch_buffer_setup(struct prueth_emac *emac) +static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac) { struct icssg_buffer_pool_cfg __iomem *bpool_cfg; struct icssg_rxq_ctx __iomem *rxq_ctx; @@ -424,7 +424,7 @@ static void icssg_init_emac_mode(struct prueth *prueth) icssg_class_set_host_mac_addr(prueth->miig_rt, mac); } -static void icssg_init_switch_mode(struct prueth *prueth) +static void icssg_init_fw_offload_mode(struct prueth *prueth) { u32 addr = prueth->shram.pa + EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET; int i; @@ -455,8 +455,8 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice) struct icssg_flow_cfg __iomem *flow_cfg; int ret; - if (prueth->is_switch_mode) - icssg_init_switch_mode(prueth); + if (prueth->is_switch_mode || prueth->is_hsr_offload_mode) + icssg_init_fw_offload_mode(prueth); else icssg_init_emac_mode(prueth); @@ -472,8 +472,8 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice) regmap_update_bits(prueth->miig_rt, ICSSG_CFG_OFFSET, ICSSG_CFG_DEFAULT, ICSSG_CFG_DEFAULT); icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if); - if (prueth->is_switch_mode) - icssg_config_mii_init_switch(emac); + if (prueth->is_switch_mode || prueth->is_hsr_offload_mode) + icssg_config_mii_init_fw_offload(emac); else icssg_config_mii_init(emac); icssg_config_ipg(emac); @@ -498,8 +498,8 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice) writeb(0, config + SPL_PKT_DEFAULT_PRIORITY); writeb(0, config + QUEUE_NUM_UNTAGGED); - if (prueth->is_switch_mode) - ret = prueth_switch_buffer_setup(emac); + if (prueth->is_switch_mode || prueth->is_hsr_offload_mode) + ret = prueth_fw_offload_buffer_setup(emac); else ret = prueth_emac_buffer_setup(emac); if (ret) @@ -531,7 +531,9 @@ static const struct icssg_r30_cmd emac_r32_bitmask[] = { {{EMAC_NONE, 0xffff4000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx ENABLE*/ {{EMAC_NONE, 0xbfff0000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx DISABLE*/ {{0xffff0010, EMAC_NONE, 0xffff0010, EMAC_NONE}}, /* VLAN AWARE*/ - {{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}} /* VLAN UNWARE*/ + {{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}}, /* VLAN UNWARE*/ + {{0xffff2000, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* HSR_RX_OFFLOAD_ENABLE */ + {{0xdfff0000, EMAC_NONE, EMAC_NONE, EMAC_NONE}} /* HSR_RX_OFFLOAD_DISABLE */ }; int icssg_set_port_state(struct prueth_emac *emac, diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h index 1ac60283923b..92c2deaa3068 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.h +++ b/drivers/net/ethernet/ti/icssg/icssg_config.h @@ -80,6 +80,8 @@ enum icssg_port_state_cmd { ICSSG_EMAC_PORT_PREMPT_TX_DISABLE, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE, ICSSG_EMAC_PORT_VLAN_AWARE_DISABLE, + ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE, + ICSSG_EMAC_HSR_RX_OFFLOAD_DISABLE, ICSSG_EMAC_PORT_MAX_COMMANDS }; diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c index 5688f054cec5..b715af21d23a 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c +++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c @@ -68,9 +68,13 @@ static int emac_nway_reset(struct net_device *ndev) static int emac_get_sset_count(struct net_device *ndev, int stringset) { + struct prueth_emac *emac = netdev_priv(ndev); switch (stringset) { case ETH_SS_STATS: - return ICSSG_NUM_ETHTOOL_STATS; + if (emac->prueth->pa_stats) + return ICSSG_NUM_ETHTOOL_STATS; + else + return ICSSG_NUM_ETHTOOL_STATS - ICSSG_NUM_PA_STATS; default: return -EOPNOTSUPP; } @@ -78,18 +82,18 @@ static int emac_get_sset_count(struct net_device *ndev, int stringset) static void emac_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { + struct prueth_emac *emac = netdev_priv(ndev); u8 *p = data; int i; switch (stringset) { case ETH_SS_STATS: - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { - if (!icssg_all_stats[i].standard_stats) { - memcpy(p, icssg_all_stats[i].name, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - } + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) + if (!icssg_all_miig_stats[i].standard_stats) + ethtool_puts(&p, icssg_all_miig_stats[i].name); + if (emac->prueth->pa_stats) + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) + ethtool_puts(&p, icssg_all_pa_stats[i].name); break; default: break; @@ -104,9 +108,13 @@ static void emac_get_ethtool_stats(struct net_device *ndev, emac_update_hardware_stats(emac); - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) - if (!icssg_all_stats[i].standard_stats) + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) + if (!icssg_all_miig_stats[i].standard_stats) *(data++) = emac->stats[i]; + + if (emac->prueth->pa_stats) + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) + *(data++) = emac->pa_stats[i]; } static int emac_get_ts_info(struct net_device *ndev, @@ -118,8 +126,6 @@ static int emac_get_ts_info(struct net_device *ndev, 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 = icss_iep_get_ptp_clock_idx(emac->iep); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index e3451beed323..5fd9902ab181 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -13,6 +13,7 @@ #include <linux/dma/ti-cppi5.h> #include <linux/etherdevice.h> #include <linux/genalloc.h> +#include <linux/if_hsr.h> #include <linux/if_vlan.h> #include <linux/interrupt.h> #include <linux/kernel.h> @@ -40,6 +41,11 @@ #define DEFAULT_PORT_MASK 1 #define DEFAULT_UNTAG_MASK 1 +#define NETIF_PRUETH_HSR_OFFLOAD_FEATURES (NETIF_F_HW_HSR_FWD | \ + NETIF_F_HW_HSR_DUP | \ + NETIF_F_HW_HSR_TAG_INS | \ + NETIF_F_HW_HSR_TAG_RM) + /* CTRLMMR_ICSSG_RGMII_CTRL register bits */ #define ICSSG_CTRL_RGMII_ID_MODE BIT(24) @@ -118,6 +124,19 @@ static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id) return IRQ_HANDLED; } +static struct icssg_firmwares icssg_hsr_firmwares[] = { + { + .pru = "ti-pruss/am65x-sr2-pru0-pruhsr-fw.elf", + .rtu = "ti-pruss/am65x-sr2-rtu0-pruhsr-fw.elf", + .txpru = "ti-pruss/am65x-sr2-txpru0-pruhsr-fw.elf", + }, + { + .pru = "ti-pruss/am65x-sr2-pru1-pruhsr-fw.elf", + .rtu = "ti-pruss/am65x-sr2-rtu1-pruhsr-fw.elf", + .txpru = "ti-pruss/am65x-sr2-txpru1-pruhsr-fw.elf", + } +}; + static struct icssg_firmwares icssg_switch_firmwares[] = { { .pru = "ti-pruss/am65x-sr2-pru0-prusw-fw.elf", @@ -152,6 +171,8 @@ static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac) if (prueth->is_switch_mode) firmwares = icssg_switch_firmwares; + else if (prueth->is_hsr_offload_mode) + firmwares = icssg_hsr_firmwares; else firmwares = icssg_emac_firmwares; @@ -365,7 +386,8 @@ static void prueth_iep_settime(void *clockops_data, u64 ns) sc_desc.cyclecounter0_set = cyclecount & GENMASK(31, 0); sc_desc.cyclecounter1_set = (cyclecount & GENMASK(63, 32)) >> 32; sc_desc.iepcount_set = ns % cycletime; - sc_desc.CMP0_current = cycletime - 4; //Count from 0 to (cycle time)-4 + /* Count from 0 to (cycle time) - emac->iep->def_inc */ + sc_desc.CMP0_current = cycletime - emac->iep->def_inc; memcpy_toio(sc_descp, &sc_desc, sizeof(sc_desc)); @@ -470,6 +492,36 @@ static int icssg_prueth_del_mcast(struct net_device *ndev, const u8 *addr) return 0; } +static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; + + icssg_fdb_add_del(emac, addr, prueth->default_vlan, + ICSSG_FDB_ENTRY_P0_MEMBERSHIP | + ICSSG_FDB_ENTRY_P1_MEMBERSHIP | + ICSSG_FDB_ENTRY_P2_MEMBERSHIP | + ICSSG_FDB_ENTRY_BLOCK, true); + + icssg_vtbl_modify(emac, emac->port_vlan, BIT(emac->port_id), + BIT(emac->port_id), true); + return 0; +} + +static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; + + icssg_fdb_add_del(emac, addr, prueth->default_vlan, + ICSSG_FDB_ENTRY_P0_MEMBERSHIP | + ICSSG_FDB_ENTRY_P1_MEMBERSHIP | + ICSSG_FDB_ENTRY_P2_MEMBERSHIP | + ICSSG_FDB_ENTRY_BLOCK, false); + + return 0; +} + /** * emac_ndo_open - EMAC device open * @ndev: network adapter device @@ -630,7 +682,10 @@ static int emac_ndo_stop(struct net_device *ndev) icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac)); - __dev_mc_unsync(ndev, icssg_prueth_del_mcast); + if (emac->prueth->is_hsr_offload_mode) + __dev_mc_unsync(ndev, icssg_prueth_hsr_del_mcast); + else + __dev_mc_unsync(ndev, icssg_prueth_del_mcast); atomic_set(&emac->tdown_cnt, emac->tx_ch_num); /* ensure new tdown_cnt value is visible */ @@ -708,7 +763,12 @@ static void emac_ndo_set_rx_mode_work(struct work_struct *work) return; } - __dev_mc_sync(ndev, icssg_prueth_add_mcast, icssg_prueth_del_mcast); + if (emac->prueth->is_hsr_offload_mode) + __dev_mc_sync(ndev, icssg_prueth_hsr_add_mcast, + icssg_prueth_hsr_del_mcast); + else + __dev_mc_sync(ndev, icssg_prueth_add_mcast, + icssg_prueth_del_mcast); } /** @@ -725,6 +785,29 @@ static void emac_ndo_set_rx_mode(struct net_device *ndev) queue_work(emac->cmd_wq, &emac->rx_mode_work); } +static netdev_features_t emac_ndo_fix_features(struct net_device *ndev, + netdev_features_t features) +{ + /* hsr tag insertion offload and hsr dup offload are tightly coupled in + * firmware implementation. Both these features need to be enabled / + * disabled together. + */ + if (!(ndev->features & (NETIF_F_HW_HSR_DUP | NETIF_F_HW_HSR_TAG_INS))) + if ((features & NETIF_F_HW_HSR_DUP) || + (features & NETIF_F_HW_HSR_TAG_INS)) + features |= NETIF_F_HW_HSR_DUP | + NETIF_F_HW_HSR_TAG_INS; + + if ((ndev->features & NETIF_F_HW_HSR_DUP) || + (ndev->features & NETIF_F_HW_HSR_TAG_INS)) + if (!(features & NETIF_F_HW_HSR_DUP) || + !(features & NETIF_F_HW_HSR_TAG_INS)) + features &= ~(NETIF_F_HW_HSR_DUP | + NETIF_F_HW_HSR_TAG_INS); + + return features; +} + static const struct net_device_ops emac_netdev_ops = { .ndo_open = emac_ndo_open, .ndo_stop = emac_ndo_stop, @@ -736,6 +819,7 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_eth_ioctl = icssg_ndo_ioctl, .ndo_get_stats64 = icssg_ndo_get_stats64, .ndo_get_phys_port_name = icssg_ndo_get_phys_port_name, + .ndo_fix_features = emac_ndo_fix_features, }; static int prueth_netdev_init(struct prueth *prueth, @@ -857,12 +941,14 @@ static int prueth_netdev_init(struct prueth *prueth, } ether_addr_copy(emac->mac_addr, ndev->dev_addr); + ndev->dev.of_node = eth_node; ndev->min_mtu = PRUETH_MIN_PKT_SIZE; ndev->max_mtu = PRUETH_MAX_MTU; ndev->netdev_ops = &emac_netdev_ops; ndev->ethtool_ops = &icssg_ethtool_ops; ndev->hw_features = NETIF_F_SG; ndev->features = ndev->hw_features; + ndev->hw_features |= NETIF_PRUETH_HSR_OFFLOAD_FEATURES; netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll); hrtimer_init(&emac->rx_hrtimer, CLOCK_MONOTONIC, @@ -951,7 +1037,7 @@ static void prueth_emac_restart(struct prueth *prueth) netif_device_attach(emac1->ndev); } -static void icssg_enable_switch_mode(struct prueth *prueth) +static void icssg_change_mode(struct prueth *prueth) { struct prueth_emac *emac; int mac; @@ -960,6 +1046,13 @@ static void icssg_enable_switch_mode(struct prueth *prueth) for (mac = PRUETH_MAC0; mac < PRUETH_NUM_MACS; mac++) { emac = prueth->emac[mac]; + if (prueth->is_hsr_offload_mode) { + if (emac->ndev->features & NETIF_F_HW_HSR_TAG_RM) + icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE); + else + icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_DISABLE); + } + if (netif_running(emac->ndev)) { icssg_fdb_add_del(emac, eth_stp_addr, prueth->default_vlan, ICSSG_FDB_ENTRY_P0_MEMBERSHIP | @@ -971,8 +1064,13 @@ static void icssg_enable_switch_mode(struct prueth *prueth) BIT(emac->port_id) | DEFAULT_PORT_MASK, BIT(emac->port_id) | DEFAULT_UNTAG_MASK, true); + if (prueth->is_hsr_offload_mode) + icssg_vtbl_modify(emac, DEFAULT_VID, + DEFAULT_PORT_MASK, + DEFAULT_UNTAG_MASK, true); icssg_set_pvid(prueth, emac->port_vlan, emac->port_id); - icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE); + if (prueth->is_switch_mode) + icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE); } } } @@ -1010,7 +1108,7 @@ static int prueth_netdevice_port_link(struct net_device *ndev, prueth->is_switch_mode = true; prueth->default_vlan = 1; emac->port_vlan = prueth->default_vlan; - icssg_enable_switch_mode(prueth); + icssg_change_mode(prueth); } } @@ -1038,6 +1136,61 @@ static void prueth_netdevice_port_unlink(struct net_device *ndev) prueth->hw_bridge_dev = NULL; } +static int prueth_hsr_port_link(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; + struct prueth_emac *emac0; + struct prueth_emac *emac1; + + emac0 = prueth->emac[PRUETH_MAC0]; + emac1 = prueth->emac[PRUETH_MAC1]; + + if (prueth->is_switch_mode) + return -EOPNOTSUPP; + + prueth->hsr_members |= BIT(emac->port_id); + if (!prueth->is_hsr_offload_mode) { + if (prueth->hsr_members & BIT(PRUETH_PORT_MII0) && + prueth->hsr_members & BIT(PRUETH_PORT_MII1)) { + if (!(emac0->ndev->features & + NETIF_PRUETH_HSR_OFFLOAD_FEATURES) && + !(emac1->ndev->features & + NETIF_PRUETH_HSR_OFFLOAD_FEATURES)) + return -EOPNOTSUPP; + prueth->is_hsr_offload_mode = true; + prueth->default_vlan = 1; + emac0->port_vlan = prueth->default_vlan; + emac1->port_vlan = prueth->default_vlan; + icssg_change_mode(prueth); + netdev_dbg(ndev, "Enabling HSR offload mode\n"); + } + } + + return 0; +} + +static void prueth_hsr_port_unlink(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; + struct prueth_emac *emac0; + struct prueth_emac *emac1; + + emac0 = prueth->emac[PRUETH_MAC0]; + emac1 = prueth->emac[PRUETH_MAC1]; + + prueth->hsr_members &= ~BIT(emac->port_id); + if (prueth->is_hsr_offload_mode) { + prueth->is_hsr_offload_mode = false; + emac0->port_vlan = 0; + emac1->port_vlan = 0; + prueth->hsr_dev = NULL; + prueth_emac_restart(prueth); + netdev_dbg(ndev, "Disabling HSR Offload mode\n"); + } +} + /* netdev notifier */ static int prueth_netdevice_event(struct notifier_block *unused, unsigned long event, void *ptr) @@ -1045,6 +1198,8 @@ static int prueth_netdevice_event(struct notifier_block *unused, struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(ptr); struct net_device *ndev = netdev_notifier_info_to_dev(ptr); struct netdev_notifier_changeupper_info *info; + struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; int ret = NOTIFY_DONE; if (ndev->netdev_ops != &emac_netdev_ops) @@ -1054,6 +1209,25 @@ static int prueth_netdevice_event(struct notifier_block *unused, case NETDEV_CHANGEUPPER: info = ptr; + if ((ndev->features & NETIF_PRUETH_HSR_OFFLOAD_FEATURES) && + is_hsr_master(info->upper_dev)) { + if (info->linking) { + if (!prueth->hsr_dev) { + prueth->hsr_dev = info->upper_dev; + icssg_class_set_host_mac_addr(prueth->miig_rt, + prueth->hsr_dev->dev_addr); + } else { + if (prueth->hsr_dev != info->upper_dev) { + netdev_dbg(ndev, "Both interfaces must be linked to same upper device\n"); + return -EOPNOTSUPP; + } + } + prueth_hsr_port_link(ndev); + } else { + prueth_hsr_port_unlink(ndev); + } + } + if (netif_is_bridge_master(info->upper_dev)) { if (info->linking) ret = prueth_netdevice_port_link(ndev, info->upper_dev, extack); @@ -1181,6 +1355,12 @@ static int prueth_probe(struct platform_device *pdev) return -ENODEV; } + prueth->pa_stats = syscon_regmap_lookup_by_phandle(np, "ti,pa-stats"); + if (IS_ERR(prueth->pa_stats)) { + dev_err(dev, "couldn't get ti,pa-stats syscon regmap\n"); + prueth->pa_stats = NULL; + } + if (eth0_node) { ret = prueth_get_cores(prueth, ICSS_SLICE0, false); if (ret) @@ -1271,8 +1451,8 @@ static int prueth_probe(struct platform_device *pdev) goto exit_iep; } - if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL)) - prueth->emac[PRUETH_MAC0]->half_duplex = 1; + prueth->emac[PRUETH_MAC0]->half_duplex = + of_property_read_bool(eth0_node, "ti,half-duplex-capable"); prueth->emac[PRUETH_MAC0]->iep = prueth->iep0; } @@ -1285,8 +1465,8 @@ static int prueth_probe(struct platform_device *pdev) goto netdev_exit; } - if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL)) - prueth->emac[PRUETH_MAC1]->half_duplex = 1; + prueth->emac[PRUETH_MAC1]->half_duplex = + of_property_read_bool(eth1_node, "ti,half-duplex-capable"); prueth->emac[PRUETH_MAC1]->iep = prueth->iep0; } diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index f678d656a3ed..bba6da2e6bd8 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -50,13 +50,18 @@ #define ICSSG_MAX_RFLOWS 8 /* per slice */ +#define ICSSG_NUM_PA_STATS 4 +#define ICSSG_NUM_MIIG_STATS 60 /* Number of ICSSG related stats */ -#define ICSSG_NUM_STATS 60 +#define ICSSG_NUM_STATS (ICSSG_NUM_MIIG_STATS + ICSSG_NUM_PA_STATS) #define ICSSG_NUM_STANDARD_STATS 31 #define ICSSG_NUM_ETHTOOL_STATS (ICSSG_NUM_STATS - ICSSG_NUM_STANDARD_STATS) #define IEP_DEFAULT_CYCLE_TIME_NS 1000000 /* 1 ms */ +#define PRUETH_UNDIRECTED_PKT_DST_TAG 0 +#define PRUETH_UNDIRECTED_PKT_TAG_INS BIT(30) + /* Firmware status codes */ #define ICSS_HS_FW_READY 0x55555555 #define ICSS_HS_FW_DEAD 0xDEAD0000 /* lower 16 bits contain error code */ @@ -190,7 +195,8 @@ struct prueth_emac { int port_vlan; struct delayed_work stats_work; - u64 stats[ICSSG_NUM_STATS]; + u64 stats[ICSSG_NUM_MIIG_STATS]; + u64 pa_stats[ICSSG_NUM_PA_STATS]; /* RX IRQ Coalescing Related */ struct hrtimer rx_hrtimer; @@ -230,6 +236,7 @@ struct icssg_firmwares { * @registered_netdevs: list of registered netdevs * @miig_rt: regmap to mii_g_rt block * @mii_rt: regmap to mii_rt block + * @pa_stats: regmap to pa_stats block * @pru_id: ID for each of the PRUs * @pdev: pointer to ICSSG platform device * @pdata: pointer to platform data for ICSSG driver @@ -239,11 +246,14 @@ struct icssg_firmwares { * @iep1: pointer to IEP1 device * @vlan_tbl: VLAN-FID table pointer * @hw_bridge_dev: pointer to HW bridge net device + * @hsr_dev: pointer to the HSR net device * @br_members: bitmask of bridge member ports + * @hsr_members: bitmask of hsr member ports * @prueth_netdevice_nb: netdevice notifier block * @prueth_switchdev_nb: switchdev notifier block * @prueth_switchdev_bl_nb: switchdev blocking notifier block * @is_switch_mode: flag to indicate if device is in Switch mode + * @is_hsr_offload_mode: flag to indicate if device is in hsr offload mode * @is_switchmode_supported: indicates platform support for switch mode * @switch_id: ID for mapping switch ports to bridge * @default_vlan: Default VLAN for host @@ -263,6 +273,7 @@ struct prueth { struct net_device *registered_netdevs[PRUETH_NUM_MACS]; struct regmap *miig_rt; struct regmap *mii_rt; + struct regmap *pa_stats; enum pruss_pru_id pru_id[PRUSS_NUM_PRUS]; struct platform_device *pdev; @@ -274,11 +285,14 @@ struct prueth { struct prueth_vlan_tbl *vlan_tbl; struct net_device *hw_bridge_dev; + struct net_device *hsr_dev; u8 br_members; + u8 hsr_members; struct notifier_block prueth_netdevice_nb; struct notifier_block prueth_switchdev_nb; struct notifier_block prueth_switchdev_bl_nb; bool is_switch_mode; + bool is_hsr_offload_mode; bool is_switchmode_supported; unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN]; int default_vlan; diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c index e180c1166170..292f04d29f4f 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c @@ -847,6 +847,7 @@ static int prueth_netdev_init(struct prueth *prueth, } ether_addr_copy(emac->mac_addr, ndev->dev_addr); + ndev->dev.of_node = eth_node; ndev->min_mtu = PRUETH_MIN_PKT_SIZE; ndev->max_mtu = PRUETH_MAX_MTU; ndev->netdev_ops = &emac_netdev_ops; @@ -1045,8 +1046,8 @@ static int prueth_probe(struct platform_device *pdev) goto exit_iep; } - if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL)) - prueth->emac[PRUETH_MAC0]->half_duplex = 1; + prueth->emac[PRUETH_MAC0]->half_duplex = + of_property_read_bool(eth0_node, "ti,half-duplex-capable"); prueth->emac[PRUETH_MAC0]->iep = prueth->iep0; } @@ -1059,8 +1060,8 @@ static int prueth_probe(struct platform_device *pdev) goto netdev_exit; } - if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL)) - prueth->emac[PRUETH_MAC1]->half_duplex = 1; + prueth->emac[PRUETH_MAC1]->half_duplex = + of_property_read_bool(eth1_node, "ti,half-duplex-capable"); prueth->emac[PRUETH_MAC1]->iep = prueth->iep1; } diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 2fb150c13078..8800bd3a8d07 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -11,6 +11,7 @@ #define ICSSG_TX_PACKET_OFFSET 0xA0 #define ICSSG_TX_BYTE_OFFSET 0xEC +#define ICSSG_FW_STATS_BASE 0x0248 static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */ 0xb18, /* Slice 1 stats start */ @@ -22,24 +23,34 @@ void emac_update_hardware_stats(struct prueth_emac *emac) int slice = prueth_emac_slice(emac); u32 base = stats_base[slice]; u32 tx_pkt_cnt = 0; - u32 val; + u32 val, reg; int i; - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { regmap_read(prueth->miig_rt, - base + icssg_all_stats[i].offset, + base + icssg_all_miig_stats[i].offset, &val); regmap_write(prueth->miig_rt, - base + icssg_all_stats[i].offset, + base + icssg_all_miig_stats[i].offset, val); - if (icssg_all_stats[i].offset == ICSSG_TX_PACKET_OFFSET) + if (icssg_all_miig_stats[i].offset == ICSSG_TX_PACKET_OFFSET) tx_pkt_cnt = val; emac->stats[i] += val; - if (icssg_all_stats[i].offset == ICSSG_TX_BYTE_OFFSET) + if (icssg_all_miig_stats[i].offset == ICSSG_TX_BYTE_OFFSET) emac->stats[i] -= tx_pkt_cnt * 8; } + + if (prueth->pa_stats) { + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) { + reg = ICSSG_FW_STATS_BASE + + icssg_all_pa_stats[i].offset * + PRUETH_NUM_MACS + slice * sizeof(u32); + regmap_read(prueth->pa_stats, reg, &val); + emac->pa_stats[i] += val; + } + } } void icssg_stats_work_handler(struct work_struct *work) @@ -57,9 +68,16 @@ int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name) { int i; - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { - if (!strcmp(icssg_all_stats[i].name, stat_name)) - return emac->stats[icssg_all_stats[i].offset / sizeof(u32)]; + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { + if (!strcmp(icssg_all_miig_stats[i].name, stat_name)) + return emac->stats[icssg_all_miig_stats[i].offset / sizeof(u32)]; + } + + if (emac->prueth->pa_stats) { + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) { + if (!strcmp(icssg_all_pa_stats[i].name, stat_name)) + return emac->pa_stats[icssg_all_pa_stats[i].offset / sizeof(u32)]; + } } netdev_err(emac->ndev, "Invalid stats %s\n", stat_name); diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethernet/ti/icssg/icssg_stats.h index 999a4a91276c..e88b919f532c 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.h +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h @@ -77,82 +77,114 @@ struct miig_stats_regs { u32 tx_bytes; }; -#define ICSSG_STATS(field, stats_type) \ +#define ICSSG_MIIG_STATS(field, stats_type) \ { \ #field, \ offsetof(struct miig_stats_regs, field), \ stats_type \ } -struct icssg_stats { +struct icssg_miig_stats { char name[ETH_GSTRING_LEN]; u32 offset; bool standard_stats; }; -static const struct icssg_stats icssg_all_stats[] = { +static const struct icssg_miig_stats icssg_all_miig_stats[] = { /* Rx */ - ICSSG_STATS(rx_packets, true), - ICSSG_STATS(rx_broadcast_frames, false), - ICSSG_STATS(rx_multicast_frames, true), - ICSSG_STATS(rx_crc_errors, true), - ICSSG_STATS(rx_mii_error_frames, false), - ICSSG_STATS(rx_odd_nibble_frames, false), - ICSSG_STATS(rx_frame_max_size, true), - ICSSG_STATS(rx_max_size_error_frames, false), - ICSSG_STATS(rx_frame_min_size, true), - ICSSG_STATS(rx_min_size_error_frames, false), - ICSSG_STATS(rx_over_errors, true), - ICSSG_STATS(rx_class0_hits, false), - ICSSG_STATS(rx_class1_hits, false), - ICSSG_STATS(rx_class2_hits, false), - ICSSG_STATS(rx_class3_hits, false), - ICSSG_STATS(rx_class4_hits, false), - ICSSG_STATS(rx_class5_hits, false), - ICSSG_STATS(rx_class6_hits, false), - ICSSG_STATS(rx_class7_hits, false), - ICSSG_STATS(rx_class8_hits, false), - ICSSG_STATS(rx_class9_hits, false), - ICSSG_STATS(rx_class10_hits, false), - ICSSG_STATS(rx_class11_hits, false), - ICSSG_STATS(rx_class12_hits, false), - ICSSG_STATS(rx_class13_hits, false), - ICSSG_STATS(rx_class14_hits, false), - ICSSG_STATS(rx_class15_hits, false), - ICSSG_STATS(rx_smd_frags, false), - ICSSG_STATS(rx_bucket1_size, true), - ICSSG_STATS(rx_bucket2_size, true), - ICSSG_STATS(rx_bucket3_size, true), - ICSSG_STATS(rx_bucket4_size, true), - ICSSG_STATS(rx_64B_frames, true), - ICSSG_STATS(rx_bucket1_frames, true), - ICSSG_STATS(rx_bucket2_frames, true), - ICSSG_STATS(rx_bucket3_frames, true), - ICSSG_STATS(rx_bucket4_frames, true), - ICSSG_STATS(rx_bucket5_frames, true), - ICSSG_STATS(rx_bytes, true), - ICSSG_STATS(rx_tx_total_bytes, false), + ICSSG_MIIG_STATS(rx_packets, true), + ICSSG_MIIG_STATS(rx_broadcast_frames, false), + ICSSG_MIIG_STATS(rx_multicast_frames, true), + ICSSG_MIIG_STATS(rx_crc_errors, true), + ICSSG_MIIG_STATS(rx_mii_error_frames, false), + ICSSG_MIIG_STATS(rx_odd_nibble_frames, false), + ICSSG_MIIG_STATS(rx_frame_max_size, true), + ICSSG_MIIG_STATS(rx_max_size_error_frames, false), + ICSSG_MIIG_STATS(rx_frame_min_size, true), + ICSSG_MIIG_STATS(rx_min_size_error_frames, false), + ICSSG_MIIG_STATS(rx_over_errors, true), + ICSSG_MIIG_STATS(rx_class0_hits, false), + ICSSG_MIIG_STATS(rx_class1_hits, false), + ICSSG_MIIG_STATS(rx_class2_hits, false), + ICSSG_MIIG_STATS(rx_class3_hits, false), + ICSSG_MIIG_STATS(rx_class4_hits, false), + ICSSG_MIIG_STATS(rx_class5_hits, false), + ICSSG_MIIG_STATS(rx_class6_hits, false), + ICSSG_MIIG_STATS(rx_class7_hits, false), + ICSSG_MIIG_STATS(rx_class8_hits, false), + ICSSG_MIIG_STATS(rx_class9_hits, false), + ICSSG_MIIG_STATS(rx_class10_hits, false), + ICSSG_MIIG_STATS(rx_class11_hits, false), + ICSSG_MIIG_STATS(rx_class12_hits, false), + ICSSG_MIIG_STATS(rx_class13_hits, false), + ICSSG_MIIG_STATS(rx_class14_hits, false), + ICSSG_MIIG_STATS(rx_class15_hits, false), + ICSSG_MIIG_STATS(rx_smd_frags, false), + ICSSG_MIIG_STATS(rx_bucket1_size, true), + ICSSG_MIIG_STATS(rx_bucket2_size, true), + ICSSG_MIIG_STATS(rx_bucket3_size, true), + ICSSG_MIIG_STATS(rx_bucket4_size, true), + ICSSG_MIIG_STATS(rx_64B_frames, true), + ICSSG_MIIG_STATS(rx_bucket1_frames, true), + ICSSG_MIIG_STATS(rx_bucket2_frames, true), + ICSSG_MIIG_STATS(rx_bucket3_frames, true), + ICSSG_MIIG_STATS(rx_bucket4_frames, true), + ICSSG_MIIG_STATS(rx_bucket5_frames, true), + ICSSG_MIIG_STATS(rx_bytes, true), + ICSSG_MIIG_STATS(rx_tx_total_bytes, false), /* Tx */ - ICSSG_STATS(tx_packets, true), - ICSSG_STATS(tx_broadcast_frames, false), - ICSSG_STATS(tx_multicast_frames, false), - ICSSG_STATS(tx_odd_nibble_frames, false), - ICSSG_STATS(tx_underflow_errors, false), - ICSSG_STATS(tx_frame_max_size, true), - ICSSG_STATS(tx_max_size_error_frames, false), - ICSSG_STATS(tx_frame_min_size, true), - ICSSG_STATS(tx_min_size_error_frames, false), - ICSSG_STATS(tx_bucket1_size, true), - ICSSG_STATS(tx_bucket2_size, true), - ICSSG_STATS(tx_bucket3_size, true), - ICSSG_STATS(tx_bucket4_size, true), - ICSSG_STATS(tx_64B_frames, true), - ICSSG_STATS(tx_bucket1_frames, true), - ICSSG_STATS(tx_bucket2_frames, true), - ICSSG_STATS(tx_bucket3_frames, true), - ICSSG_STATS(tx_bucket4_frames, true), - ICSSG_STATS(tx_bucket5_frames, true), - ICSSG_STATS(tx_bytes, true), + ICSSG_MIIG_STATS(tx_packets, true), + ICSSG_MIIG_STATS(tx_broadcast_frames, false), + ICSSG_MIIG_STATS(tx_multicast_frames, false), + ICSSG_MIIG_STATS(tx_odd_nibble_frames, false), + ICSSG_MIIG_STATS(tx_underflow_errors, false), + ICSSG_MIIG_STATS(tx_frame_max_size, true), + ICSSG_MIIG_STATS(tx_max_size_error_frames, false), + ICSSG_MIIG_STATS(tx_frame_min_size, true), + ICSSG_MIIG_STATS(tx_min_size_error_frames, false), + ICSSG_MIIG_STATS(tx_bucket1_size, true), + ICSSG_MIIG_STATS(tx_bucket2_size, true), + ICSSG_MIIG_STATS(tx_bucket3_size, true), + ICSSG_MIIG_STATS(tx_bucket4_size, true), + ICSSG_MIIG_STATS(tx_64B_frames, true), + ICSSG_MIIG_STATS(tx_bucket1_frames, true), + ICSSG_MIIG_STATS(tx_bucket2_frames, true), + ICSSG_MIIG_STATS(tx_bucket3_frames, true), + ICSSG_MIIG_STATS(tx_bucket4_frames, true), + ICSSG_MIIG_STATS(tx_bucket5_frames, true), + ICSSG_MIIG_STATS(tx_bytes, true), +}; + +/** + * struct pa_stats_regs - ICSSG Firmware maintained PA Stats register + * @fw_rx_cnt: Number of valid packets sent by Rx PRU to Host on PSI + * @fw_tx_cnt: Number of valid packets copied by RTU0 to Tx queues + * @fw_tx_pre_overflow: Host Egress Q (Pre-emptible) Overflow Counter + * @fw_tx_exp_overflow: Host Egress Q (Express) Overflow Counter + */ +struct pa_stats_regs { + u32 fw_rx_cnt; + u32 fw_tx_cnt; + u32 fw_tx_pre_overflow; + u32 fw_tx_exp_overflow; +}; + +#define ICSSG_PA_STATS(field) \ +{ \ + #field, \ + offsetof(struct pa_stats_regs, field), \ +} + +struct icssg_pa_stats { + char name[ETH_GSTRING_LEN]; + u32 offset; +}; + +static const struct icssg_pa_stats icssg_all_pa_stats[] = { + ICSSG_PA_STATS(fw_rx_cnt), + ICSSG_PA_STATS(fw_tx_cnt), + ICSSG_PA_STATS(fw_tx_pre_overflow), + ICSSG_PA_STATS(fw_tx_exp_overflow), }; #endif /* __NET_TI_ICSSG_STATS_H */ |