diff options
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c | 89 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.h | 51 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h | 1 |
6 files changed, 181 insertions, 1 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 217cde86e117..a7eed3b83912 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -23,9 +23,17 @@ struct xgene_gstrings_stats { char name[ETH_GSTRING_LEN]; int offset; + u32 addr; + u32 mask; }; #define XGENE_STAT(m) { #m, offsetof(struct rtnl_link_stats64, m) } +#define XGENE_EXTD_STAT(s, a, m) \ + { \ + .name = #s, \ + .addr = a ## _ADDR, \ + .mask = m \ + } static const struct xgene_gstrings_stats gstrings_stats[] = { XGENE_STAT(rx_packets), @@ -40,7 +48,51 @@ static const struct xgene_gstrings_stats gstrings_stats[] = { XGENE_STAT(rx_fifo_errors) }; +static const struct xgene_gstrings_stats gstrings_extd_stats[] = { + XGENE_EXTD_STAT(tx_rx_64b_frame_cntr, TR64, 31), + XGENE_EXTD_STAT(tx_rx_127b_frame_cntr, TR127, 31), + XGENE_EXTD_STAT(tx_rx_255b_frame_cntr, TR255, 31), + XGENE_EXTD_STAT(tx_rx_511b_frame_cntr, TR511, 31), + XGENE_EXTD_STAT(tx_rx_1023b_frame_cntr, TR1K, 31), + XGENE_EXTD_STAT(tx_rx_1518b_frame_cntr, TRMAX, 31), + XGENE_EXTD_STAT(tx_rx_1522b_frame_cntr, TRMGV, 31), + XGENE_EXTD_STAT(rx_fcs_error_cntr, RFCS, 16), + XGENE_EXTD_STAT(rx_multicast_pkt_cntr, RMCA, 31), + XGENE_EXTD_STAT(rx_broadcast_pkt_cntr, RBCA, 31), + XGENE_EXTD_STAT(rx_ctrl_frame_pkt_cntr, RXCF, 16), + XGENE_EXTD_STAT(rx_pause_frame_pkt_cntr, RXPF, 16), + XGENE_EXTD_STAT(rx_unk_opcode_cntr, RXUO, 16), + XGENE_EXTD_STAT(rx_align_err_cntr, RALN, 16), + XGENE_EXTD_STAT(rx_frame_len_err_cntr, RFLR, 16), + XGENE_EXTD_STAT(rx_code_err_cntr, RCDE, 16), + XGENE_EXTD_STAT(rx_carrier_sense_err_cntr, RCSE, 16), + XGENE_EXTD_STAT(rx_undersize_pkt_cntr, RUND, 16), + XGENE_EXTD_STAT(rx_oversize_pkt_cntr, ROVR, 16), + XGENE_EXTD_STAT(rx_fragments_cntr, RFRG, 16), + XGENE_EXTD_STAT(rx_jabber_cntr, RJBR, 16), + XGENE_EXTD_STAT(rx_dropped_pkt_cntr, RDRP, 16), + XGENE_EXTD_STAT(tx_multicast_pkt_cntr, TMCA, 31), + XGENE_EXTD_STAT(tx_broadcast_pkt_cntr, TBCA, 31), + XGENE_EXTD_STAT(tx_pause_ctrl_frame_cntr, TXPF, 16), + XGENE_EXTD_STAT(tx_defer_pkt_cntr, TDFR, 31), + XGENE_EXTD_STAT(tx_excv_defer_pkt_cntr, TEDF, 31), + XGENE_EXTD_STAT(tx_single_col_pkt_cntr, TSCL, 31), + XGENE_EXTD_STAT(tx_multi_col_pkt_cntr, TMCL, 31), + XGENE_EXTD_STAT(tx_late_col_pkt_cntr, TLCL, 31), + XGENE_EXTD_STAT(tx_excv_col_pkt_cntr, TXCL, 31), + XGENE_EXTD_STAT(tx_total_col_cntr, TNCL, 31), + XGENE_EXTD_STAT(tx_pause_frames_hnrd_cntr, TPFH, 16), + XGENE_EXTD_STAT(tx_drop_frame_cntr, TDRP, 16), + XGENE_EXTD_STAT(tx_jabber_frame_cntr, TJBR, 12), + XGENE_EXTD_STAT(tx_fcs_error_cntr, TFCS, 12), + XGENE_EXTD_STAT(tx_ctrl_frame_cntr, TXCF, 12), + XGENE_EXTD_STAT(tx_oversize_frame_cntr, TOVR, 12), + XGENE_EXTD_STAT(tx_undersize_frame_cntr, TUND, 12), + XGENE_EXTD_STAT(tx_fragments_cntr, TFRG, 12) +}; + #define XGENE_STATS_LEN ARRAY_SIZE(gstrings_stats) +#define XGENE_EXTD_STATS_LEN ARRAY_SIZE(gstrings_extd_stats) static void xgene_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) @@ -142,6 +194,11 @@ static void xgene_get_strings(struct net_device *ndev, u32 stringset, u8 *data) memcpy(p, gstrings_stats[i].name, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + + for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) { + memcpy(p, gstrings_extd_stats[i].name, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } } static int xgene_get_sset_count(struct net_device *ndev, int sset) @@ -149,19 +206,49 @@ static int xgene_get_sset_count(struct net_device *ndev, int sset) if (sset != ETH_SS_STATS) return -EINVAL; - return XGENE_STATS_LEN; + return XGENE_STATS_LEN + XGENE_EXTD_STATS_LEN; +} + +static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata) +{ + u32 tmp; + int i; + + for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) { + tmp = xgene_enet_rd_stat(pdata, gstrings_extd_stats[i].addr); + pdata->extd_stats[i] += tmp & + GENMASK(gstrings_extd_stats[i].mask - 1, 0); + } +} + +int xgene_extd_stats_init(struct xgene_enet_pdata *pdata) +{ + pdata->extd_stats = devm_kmalloc_array(&pdata->pdev->dev, + XGENE_EXTD_STATS_LEN, sizeof(u64), GFP_KERNEL); + if (!pdata->extd_stats) + return -ENOMEM; + + xgene_get_extd_stats(pdata); + memset(pdata->extd_stats, 0, XGENE_EXTD_STATS_LEN * sizeof(u64)); + + return 0; } static void xgene_get_ethtool_stats(struct net_device *ndev, struct ethtool_stats *dummy, u64 *data) { + struct xgene_enet_pdata *pdata = netdev_priv(ndev); struct rtnl_link_stats64 stats; int i; dev_get_stats(ndev, &stats); for (i = 0; i < XGENE_STATS_LEN; i++) data[i] = *(u64 *)((char *)&stats + gstrings_stats[i].offset); + + xgene_get_extd_stats(pdata); + for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) + data[i + XGENE_STATS_LEN] = pdata->extd_stats[i]; } static void xgene_get_pauseparam(struct net_device *ndev, diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 02df5776e942..9e891939fcf8 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -359,6 +359,35 @@ u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr) return rd_data; } +u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr) +{ + void __iomem *addr, *rd, *cmd, *cmd_done; + u32 done, rd_data; + u8 wait = 10; + + addr = pdata->mcx_stats_addr + STAT_ADDR_REG_OFFSET; + rd = pdata->mcx_stats_addr + STAT_READ_REG_OFFSET; + cmd = pdata->mcx_stats_addr + STAT_COMMAND_REG_OFFSET; + cmd_done = pdata->mcx_stats_addr + STAT_COMMAND_DONE_REG_OFFSET; + + spin_lock(&pdata->stats_lock); + iowrite32(rd_addr, addr); + iowrite32(XGENE_ENET_RD_CMD, cmd); + + while (!(done = ioread32(cmd_done)) && wait--) + udelay(1); + + if (!done) + netdev_err(pdata->ndev, "mac stats read failed, addr: %04x\n", + rd_addr); + + rd_data = ioread32(rd); + iowrite32(0, cmd); + spin_unlock(&pdata->stats_lock); + + return rd_data; +} + static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata) { u32 addr0, addr1; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h index ed5100529cff..f1a4cfa641ae 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h @@ -115,6 +115,7 @@ enum xgene_enet_rm { #define BLOCK_ETH_CLKRST_CSR_OFFSET 0xc000 #define BLOCK_ETH_DIAG_CSR_OFFSET 0xD000 #define BLOCK_ETH_MAC_OFFSET 0x0000 +#define BLOCK_ETH_STATS_OFFSET 0x0000 #define BLOCK_ETH_MAC_CSR_OFFSET 0x2800 #define CLKEN_ADDR 0xc208 @@ -126,6 +127,12 @@ enum xgene_enet_rm { #define MAC_READ_REG_OFFSET 0x0c #define MAC_COMMAND_DONE_REG_OFFSET 0x10 +#define STAT_ADDR_REG_OFFSET 0x14 +#define STAT_COMMAND_REG_OFFSET 0x18 +#define STAT_WRITE_REG_OFFSET 0x1c +#define STAT_READ_REG_OFFSET 0x20 +#define STAT_COMMAND_DONE_REG_OFFSET 0x24 + #define PCS_ADDR_REG_OFFSET 0x00 #define PCS_COMMAND_REG_OFFSET 0x04 #define PCS_WRITE_REG_OFFSET 0x08 @@ -218,6 +225,49 @@ enum xgene_enet_rm { #define PAD_CRC BIT(2) #define LENGTH_CHK BIT(4) +#define TR64_ADDR 0x20 +#define TR127_ADDR 0x21 +#define TR255_ADDR 0x22 +#define TR511_ADDR 0x23 +#define TR1K_ADDR 0x24 +#define TRMAX_ADDR 0x25 +#define TRMGV_ADDR 0x26 + +#define RFCS_ADDR 0x29 +#define RMCA_ADDR 0x2a +#define RBCA_ADDR 0x2b +#define RXCF_ADDR 0x2c +#define RXPF_ADDR 0x2d +#define RXUO_ADDR 0x2e +#define RALN_ADDR 0x2f +#define RFLR_ADDR 0x30 +#define RCDE_ADDR 0x31 +#define RCSE_ADDR 0x32 +#define RUND_ADDR 0x33 +#define ROVR_ADDR 0x34 +#define RFRG_ADDR 0x35 +#define RJBR_ADDR 0x36 +#define RDRP_ADDR 0x37 + +#define TMCA_ADDR 0x3a +#define TBCA_ADDR 0x3b +#define TXPF_ADDR 0x3c +#define TDFR_ADDR 0x3d +#define TEDF_ADDR 0x3e +#define TSCL_ADDR 0x3f +#define TMCL_ADDR 0x40 +#define TLCL_ADDR 0x41 +#define TXCL_ADDR 0x42 +#define TNCL_ADDR 0x43 +#define TPFH_ADDR 0x44 +#define TDRP_ADDR 0x45 +#define TJBR_ADDR 0x46 +#define TFCS_ADDR 0x47 +#define TXCF_ADDR 0x48 +#define TOVR_ADDR 0x49 +#define TUND_ADDR 0x4a +#define TFRG_ADDR 0x4b + #define TSO_IPPROTO_TCP 1 #define USERINFO_POS 0 @@ -383,6 +433,7 @@ void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata); u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr); void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data); +u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr); extern const struct xgene_mac_ops xgene_gmac_ops; extern const struct xgene_port_ops xgene_gport_ops; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 3f24b83a6c55..bd2486e30653 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1792,12 +1792,15 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII || pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { pdata->mcx_mac_addr = pdata->base_addr + BLOCK_ETH_MAC_OFFSET; + pdata->mcx_stats_addr = + pdata->base_addr + BLOCK_ETH_STATS_OFFSET; offset = (pdata->enet_id == XGENE_ENET1) ? BLOCK_ETH_MAC_CSR_OFFSET : X2_BLOCK_ETH_MAC_CSR_OFFSET; pdata->mcx_mac_csr_addr = base_addr + offset; } else { pdata->mcx_mac_addr = base_addr + BLOCK_AXG_MAC_OFFSET; + pdata->mcx_stats_addr = base_addr + BLOCK_AXG_STATS_OFFSET; pdata->mcx_mac_csr_addr = base_addr + BLOCK_AXG_MAC_CSR_OFFSET; pdata->pcs_addr = base_addr + BLOCK_PCS_OFFSET; } @@ -2090,6 +2093,11 @@ static int xgene_enet_probe(struct platform_device *pdev) goto err1; } + spin_lock_init(&pdata->stats_lock); + ret = xgene_extd_stats_init(pdata); + if (ret) + goto err2; + xgene_enet_napi_add(pdata); ret = register_netdev(ndev); if (ret) { diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 3bf66385dbdf..cbdc09c1d0d7 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -214,6 +214,7 @@ struct xgene_enet_pdata { void __iomem *eth_diag_csr_addr; void __iomem *mcx_mac_addr; void __iomem *mcx_mac_csr_addr; + void __iomem *mcx_stats_addr; void __iomem *base_addr; void __iomem *pcs_addr; void __iomem *ring_csr_addr; @@ -221,6 +222,8 @@ struct xgene_enet_pdata { int phy_mode; enum xgene_enet_rm rm; struct xgene_enet_cle cle; + u64 *extd_stats; + spinlock_t stats_lock; /* statistics lock */ const struct xgene_mac_ops *mac_ops; spinlock_t mac_lock; /* mac lock */ const struct xgene_port_ops *port_ops; @@ -265,5 +268,6 @@ static inline u16 xgene_enet_dst_ring_num(struct xgene_enet_desc_ring *ring) } void xgene_enet_set_ethtool_ops(struct net_device *netdev); +int xgene_extd_stats_init(struct xgene_enet_pdata *pdata); #endif /* __XGENE_ENET_MAIN_H__ */ diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h index e644a429ebf4..9b98c83951a3 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h @@ -23,6 +23,7 @@ #define X2_BLOCK_ETH_MAC_CSR_OFFSET 0x3000 #define BLOCK_AXG_MAC_OFFSET 0x0800 +#define BLOCK_AXG_STATS_OFFSET 0x0800 #define BLOCK_AXG_MAC_CSR_OFFSET 0x2000 #define BLOCK_PCS_OFFSET 0x3800 |