| /* |
| * Linux network driver for Brocade Converged Network Adapter. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License (GPL) Version 2 as |
| * published by the Free Software Foundation |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| /* |
| * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
| * All rights reserved |
| * www.brocade.com |
| */ |
| |
| #include "cna.h" |
| |
| #include <linux/netdevice.h> |
| #include <linux/skbuff.h> |
| #include <linux/ethtool.h> |
| #include <linux/rtnetlink.h> |
| |
| #include "bna.h" |
| |
| #include "bnad.h" |
| |
| #define BNAD_NUM_TXF_COUNTERS 12 |
| #define BNAD_NUM_RXF_COUNTERS 10 |
| #define BNAD_NUM_CQ_COUNTERS 3 |
| #define BNAD_NUM_RXQ_COUNTERS 6 |
| #define BNAD_NUM_TXQ_COUNTERS 5 |
| |
| #define BNAD_ETHTOOL_STATS_NUM \ |
| (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \ |
| sizeof(struct bnad_drv_stats) / sizeof(u64) + \ |
| offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64)) |
| |
| static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { |
| "rx_packets", |
| "tx_packets", |
| "rx_bytes", |
| "tx_bytes", |
| "rx_errors", |
| "tx_errors", |
| "rx_dropped", |
| "tx_dropped", |
| "multicast", |
| "collisions", |
| |
| "rx_length_errors", |
| "rx_over_errors", |
| "rx_crc_errors", |
| "rx_frame_errors", |
| "rx_fifo_errors", |
| "rx_missed_errors", |
| |
| "tx_aborted_errors", |
| "tx_carrier_errors", |
| "tx_fifo_errors", |
| "tx_heartbeat_errors", |
| "tx_window_errors", |
| |
| "rx_compressed", |
| "tx_compressed", |
| |
| "netif_queue_stop", |
| "netif_queue_wakeup", |
| "netif_queue_stopped", |
| "tso4", |
| "tso6", |
| "tso_err", |
| "tcpcsum_offload", |
| "udpcsum_offload", |
| "csum_help", |
| "csum_help_err", |
| "hw_stats_updates", |
| "netif_rx_schedule", |
| "netif_rx_complete", |
| "netif_rx_dropped", |
| |
| "link_toggle", |
| "cee_up", |
| |
| "rxp_info_alloc_failed", |
| "mbox_intr_disabled", |
| "mbox_intr_enabled", |
| "tx_unmap_q_alloc_failed", |
| "rx_unmap_q_alloc_failed", |
| "rxbuf_alloc_failed", |
| |
| "mac_frame_64", |
| "mac_frame_65_127", |
| "mac_frame_128_255", |
| "mac_frame_256_511", |
| "mac_frame_512_1023", |
| "mac_frame_1024_1518", |
| "mac_frame_1518_1522", |
| "mac_rx_bytes", |
| "mac_rx_packets", |
| "mac_rx_fcs_error", |
| "mac_rx_multicast", |
| "mac_rx_broadcast", |
| "mac_rx_control_frames", |
| "mac_rx_pause", |
| "mac_rx_unknown_opcode", |
| "mac_rx_alignment_error", |
| "mac_rx_frame_length_error", |
| "mac_rx_code_error", |
| "mac_rx_carrier_sense_error", |
| "mac_rx_undersize", |
| "mac_rx_oversize", |
| "mac_rx_fragments", |
| "mac_rx_jabber", |
| "mac_rx_drop", |
| |
| "mac_tx_bytes", |
| "mac_tx_packets", |
| "mac_tx_multicast", |
| "mac_tx_broadcast", |
| "mac_tx_pause", |
| "mac_tx_deferral", |
| "mac_tx_excessive_deferral", |
| "mac_tx_single_collision", |
| "mac_tx_muliple_collision", |
| "mac_tx_late_collision", |
| "mac_tx_excessive_collision", |
| "mac_tx_total_collision", |
| "mac_tx_pause_honored", |
| "mac_tx_drop", |
| "mac_tx_jabber", |
| "mac_tx_fcs_error", |
| "mac_tx_control_frame", |
| "mac_tx_oversize", |
| "mac_tx_undersize", |
| "mac_tx_fragments", |
| |
| "bpc_tx_pause_0", |
| "bpc_tx_pause_1", |
| "bpc_tx_pause_2", |
| "bpc_tx_pause_3", |
| "bpc_tx_pause_4", |
| "bpc_tx_pause_5", |
| "bpc_tx_pause_6", |
| "bpc_tx_pause_7", |
| "bpc_tx_zero_pause_0", |
| "bpc_tx_zero_pause_1", |
| "bpc_tx_zero_pause_2", |
| "bpc_tx_zero_pause_3", |
| "bpc_tx_zero_pause_4", |
| "bpc_tx_zero_pause_5", |
| "bpc_tx_zero_pause_6", |
| "bpc_tx_zero_pause_7", |
| "bpc_tx_first_pause_0", |
| "bpc_tx_first_pause_1", |
| "bpc_tx_first_pause_2", |
| "bpc_tx_first_pause_3", |
| "bpc_tx_first_pause_4", |
| "bpc_tx_first_pause_5", |
| "bpc_tx_first_pause_6", |
| "bpc_tx_first_pause_7", |
| |
| "bpc_rx_pause_0", |
| "bpc_rx_pause_1", |
| "bpc_rx_pause_2", |
| "bpc_rx_pause_3", |
| "bpc_rx_pause_4", |
| "bpc_rx_pause_5", |
| "bpc_rx_pause_6", |
| "bpc_rx_pause_7", |
| "bpc_rx_zero_pause_0", |
| "bpc_rx_zero_pause_1", |
| "bpc_rx_zero_pause_2", |
| "bpc_rx_zero_pause_3", |
| "bpc_rx_zero_pause_4", |
| "bpc_rx_zero_pause_5", |
| "bpc_rx_zero_pause_6", |
| "bpc_rx_zero_pause_7", |
| "bpc_rx_first_pause_0", |
| "bpc_rx_first_pause_1", |
| "bpc_rx_first_pause_2", |
| "bpc_rx_first_pause_3", |
| "bpc_rx_first_pause_4", |
| "bpc_rx_first_pause_5", |
| "bpc_rx_first_pause_6", |
| "bpc_rx_first_pause_7", |
| |
| "rad_rx_frames", |
| "rad_rx_octets", |
| "rad_rx_vlan_frames", |
| "rad_rx_ucast", |
| "rad_rx_ucast_octets", |
| "rad_rx_ucast_vlan", |
| "rad_rx_mcast", |
| "rad_rx_mcast_octets", |
| "rad_rx_mcast_vlan", |
| "rad_rx_bcast", |
| "rad_rx_bcast_octets", |
| "rad_rx_bcast_vlan", |
| "rad_rx_drops", |
| |
| "fc_rx_ucast_octets", |
| "fc_rx_ucast", |
| "fc_rx_ucast_vlan", |
| "fc_rx_mcast_octets", |
| "fc_rx_mcast", |
| "fc_rx_mcast_vlan", |
| "fc_rx_bcast_octets", |
| "fc_rx_bcast", |
| "fc_rx_bcast_vlan", |
| |
| "fc_tx_ucast_octets", |
| "fc_tx_ucast", |
| "fc_tx_ucast_vlan", |
| "fc_tx_mcast_octets", |
| "fc_tx_mcast", |
| "fc_tx_mcast_vlan", |
| "fc_tx_bcast_octets", |
| "fc_tx_bcast", |
| "fc_tx_bcast_vlan", |
| "fc_tx_parity_errors", |
| "fc_tx_timeout", |
| "fc_tx_fid_parity_errors", |
| }; |
| |
| static int |
| bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) |
| { |
| cmd->supported = SUPPORTED_10000baseT_Full; |
| cmd->advertising = ADVERTISED_10000baseT_Full; |
| cmd->autoneg = AUTONEG_DISABLE; |
| cmd->supported |= SUPPORTED_FIBRE; |
| cmd->advertising |= ADVERTISED_FIBRE; |
| cmd->port = PORT_FIBRE; |
| cmd->phy_address = 0; |
| |
| if (netif_carrier_ok(netdev)) { |
| ethtool_cmd_speed_set(cmd, SPEED_10000); |
| cmd->duplex = DUPLEX_FULL; |
| } else { |
| ethtool_cmd_speed_set(cmd, -1); |
| cmd->duplex = -1; |
| } |
| cmd->transceiver = XCVR_EXTERNAL; |
| cmd->maxtxpkt = 0; |
| cmd->maxrxpkt = 0; |
| |
| return 0; |
| } |
| |
| static int |
| bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd) |
| { |
| /* 10G full duplex setting supported only */ |
| if (cmd->autoneg == AUTONEG_ENABLE) |
| return -EOPNOTSUPP; else { |
| if ((ethtool_cmd_speed(cmd) == SPEED_10000) |
| && (cmd->duplex == DUPLEX_FULL)) |
| return 0; |
| } |
| |
| return -EOPNOTSUPP; |
| } |
| |
| static void |
| bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| struct bfa_ioc_attr *ioc_attr; |
| unsigned long flags; |
| |
| strcpy(drvinfo->driver, BNAD_NAME); |
| strcpy(drvinfo->version, BNAD_VERSION); |
| |
| ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); |
| if (ioc_attr) { |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr); |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| |
| strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver, |
| sizeof(drvinfo->fw_version) - 1); |
| kfree(ioc_attr); |
| } |
| |
| strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN); |
| } |
| |
| static int |
| get_regs(struct bnad *bnad, u32 * regs) |
| { |
| int num = 0, i; |
| u32 reg_addr; |
| unsigned long flags; |
| |
| #define BNAD_GET_REG(addr) \ |
| do { \ |
| if (regs) \ |
| regs[num++] = readl(bnad->bar0 + (addr)); \ |
| else \ |
| num++; \ |
| } while (0) |
| |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| |
| /* DMA Block Internal Registers */ |
| BNAD_GET_REG(DMA_CTRL_REG0); |
| BNAD_GET_REG(DMA_CTRL_REG1); |
| BNAD_GET_REG(DMA_ERR_INT_STATUS); |
| BNAD_GET_REG(DMA_ERR_INT_ENABLE); |
| BNAD_GET_REG(DMA_ERR_INT_STATUS_SET); |
| |
| /* APP Block Register Address Offset from BAR0 */ |
| BNAD_GET_REG(HOSTFN0_INT_STATUS); |
| BNAD_GET_REG(HOSTFN0_INT_MASK); |
| BNAD_GET_REG(HOST_PAGE_NUM_FN0); |
| BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN0); |
| BNAD_GET_REG(FN0_PCIE_ERR_REG); |
| BNAD_GET_REG(FN0_ERR_TYPE_STATUS_REG); |
| BNAD_GET_REG(FN0_ERR_TYPE_MSK_STATUS_REG); |
| |
| BNAD_GET_REG(HOSTFN1_INT_STATUS); |
| BNAD_GET_REG(HOSTFN1_INT_MASK); |
| BNAD_GET_REG(HOST_PAGE_NUM_FN1); |
| BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN1); |
| BNAD_GET_REG(FN1_PCIE_ERR_REG); |
| BNAD_GET_REG(FN1_ERR_TYPE_STATUS_REG); |
| BNAD_GET_REG(FN1_ERR_TYPE_MSK_STATUS_REG); |
| |
| BNAD_GET_REG(PCIE_MISC_REG); |
| |
| BNAD_GET_REG(HOST_SEM0_INFO_REG); |
| BNAD_GET_REG(HOST_SEM1_INFO_REG); |
| BNAD_GET_REG(HOST_SEM2_INFO_REG); |
| BNAD_GET_REG(HOST_SEM3_INFO_REG); |
| |
| BNAD_GET_REG(TEMPSENSE_CNTL_REG); |
| BNAD_GET_REG(TEMPSENSE_STAT_REG); |
| |
| BNAD_GET_REG(APP_LOCAL_ERR_STAT); |
| BNAD_GET_REG(APP_LOCAL_ERR_MSK); |
| |
| BNAD_GET_REG(PCIE_LNK_ERR_STAT); |
| BNAD_GET_REG(PCIE_LNK_ERR_MSK); |
| |
| BNAD_GET_REG(FCOE_FIP_ETH_TYPE); |
| BNAD_GET_REG(RESV_ETH_TYPE); |
| |
| BNAD_GET_REG(HOSTFN2_INT_STATUS); |
| BNAD_GET_REG(HOSTFN2_INT_MASK); |
| BNAD_GET_REG(HOST_PAGE_NUM_FN2); |
| BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN2); |
| BNAD_GET_REG(FN2_PCIE_ERR_REG); |
| BNAD_GET_REG(FN2_ERR_TYPE_STATUS_REG); |
| BNAD_GET_REG(FN2_ERR_TYPE_MSK_STATUS_REG); |
| |
| BNAD_GET_REG(HOSTFN3_INT_STATUS); |
| BNAD_GET_REG(HOSTFN3_INT_MASK); |
| BNAD_GET_REG(HOST_PAGE_NUM_FN3); |
| BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN3); |
| BNAD_GET_REG(FN3_PCIE_ERR_REG); |
| BNAD_GET_REG(FN3_ERR_TYPE_STATUS_REG); |
| BNAD_GET_REG(FN3_ERR_TYPE_MSK_STATUS_REG); |
| |
| /* Host Command Status Registers */ |
| reg_addr = HOST_CMDSTS0_CLR_REG; |
| for (i = 0; i < 16; i++) { |
| BNAD_GET_REG(reg_addr); |
| BNAD_GET_REG(reg_addr + 4); |
| BNAD_GET_REG(reg_addr + 8); |
| reg_addr += 0x10; |
| } |
| |
| /* Function ID register */ |
| BNAD_GET_REG(FNC_ID_REG); |
| |
| /* Function personality register */ |
| BNAD_GET_REG(FNC_PERS_REG); |
| |
| /* Operation mode register */ |
| BNAD_GET_REG(OP_MODE); |
| |
| /* LPU0 Registers */ |
| BNAD_GET_REG(LPU0_MBOX_CTL_REG); |
| BNAD_GET_REG(LPU0_MBOX_CMD_REG); |
| BNAD_GET_REG(LPU0_MBOX_LINK_0REG); |
| BNAD_GET_REG(LPU1_MBOX_LINK_0REG); |
| BNAD_GET_REG(LPU0_MBOX_STATUS_0REG); |
| BNAD_GET_REG(LPU1_MBOX_STATUS_0REG); |
| BNAD_GET_REG(LPU0_ERR_STATUS_REG); |
| BNAD_GET_REG(LPU0_ERR_SET_REG); |
| |
| /* LPU1 Registers */ |
| BNAD_GET_REG(LPU1_MBOX_CTL_REG); |
| BNAD_GET_REG(LPU1_MBOX_CMD_REG); |
| BNAD_GET_REG(LPU0_MBOX_LINK_1REG); |
| BNAD_GET_REG(LPU1_MBOX_LINK_1REG); |
| BNAD_GET_REG(LPU0_MBOX_STATUS_1REG); |
| BNAD_GET_REG(LPU1_MBOX_STATUS_1REG); |
| BNAD_GET_REG(LPU1_ERR_STATUS_REG); |
| BNAD_GET_REG(LPU1_ERR_SET_REG); |
| |
| /* PSS Registers */ |
| BNAD_GET_REG(PSS_CTL_REG); |
| BNAD_GET_REG(PSS_ERR_STATUS_REG); |
| BNAD_GET_REG(ERR_STATUS_SET); |
| BNAD_GET_REG(PSS_RAM_ERR_STATUS_REG); |
| |
| /* Catapult CPQ Registers */ |
| BNAD_GET_REG(HOSTFN0_LPU0_MBOX0_CMD_STAT); |
| BNAD_GET_REG(HOSTFN0_LPU1_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN0_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN0_MBOX0_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN0_LPU0_MBOX1_CMD_STAT); |
| BNAD_GET_REG(HOSTFN0_LPU1_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN0_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN0_MBOX1_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN1_LPU0_MBOX0_CMD_STAT); |
| BNAD_GET_REG(HOSTFN1_LPU1_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN1_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN1_MBOX0_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN1_LPU0_MBOX1_CMD_STAT); |
| BNAD_GET_REG(HOSTFN1_LPU1_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN1_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN1_MBOX1_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN2_LPU0_MBOX0_CMD_STAT); |
| BNAD_GET_REG(HOSTFN2_LPU1_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN2_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN2_MBOX0_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN2_LPU0_MBOX1_CMD_STAT); |
| BNAD_GET_REG(HOSTFN2_LPU1_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN2_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN2_MBOX1_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN3_LPU0_MBOX0_CMD_STAT); |
| BNAD_GET_REG(HOSTFN3_LPU1_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN3_MBOX0_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN3_MBOX0_CMD_STAT); |
| |
| BNAD_GET_REG(HOSTFN3_LPU0_MBOX1_CMD_STAT); |
| BNAD_GET_REG(HOSTFN3_LPU1_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU0_HOSTFN3_MBOX1_CMD_STAT); |
| BNAD_GET_REG(LPU1_HOSTFN3_MBOX1_CMD_STAT); |
| |
| /* Host Function Force Parity Error Registers */ |
| BNAD_GET_REG(HOSTFN0_LPU_FORCE_PERR); |
| BNAD_GET_REG(HOSTFN1_LPU_FORCE_PERR); |
| BNAD_GET_REG(HOSTFN2_LPU_FORCE_PERR); |
| BNAD_GET_REG(HOSTFN3_LPU_FORCE_PERR); |
| |
| /* LL Port[0|1] Halt Mask Registers */ |
| BNAD_GET_REG(LL_HALT_MSK_P0); |
| BNAD_GET_REG(LL_HALT_MSK_P1); |
| |
| /* LL Port[0|1] Error Mask Registers */ |
| BNAD_GET_REG(LL_ERR_MSK_P0); |
| BNAD_GET_REG(LL_ERR_MSK_P1); |
| |
| /* EMC FLI Registers */ |
| BNAD_GET_REG(FLI_CMD_REG); |
| BNAD_GET_REG(FLI_ADDR_REG); |
| BNAD_GET_REG(FLI_CTL_REG); |
| BNAD_GET_REG(FLI_WRDATA_REG); |
| BNAD_GET_REG(FLI_RDDATA_REG); |
| BNAD_GET_REG(FLI_DEV_STATUS_REG); |
| BNAD_GET_REG(FLI_SIG_WD_REG); |
| |
| BNAD_GET_REG(FLI_DEV_VENDOR_REG); |
| BNAD_GET_REG(FLI_ERR_STATUS_REG); |
| |
| /* RxAdm 0 Registers */ |
| BNAD_GET_REG(RAD0_CTL_REG); |
| BNAD_GET_REG(RAD0_PE_PARM_REG); |
| BNAD_GET_REG(RAD0_BCN_REG); |
| BNAD_GET_REG(RAD0_DEFAULT_REG); |
| BNAD_GET_REG(RAD0_PROMISC_REG); |
| BNAD_GET_REG(RAD0_BCNQ_REG); |
| BNAD_GET_REG(RAD0_DEFAULTQ_REG); |
| |
| BNAD_GET_REG(RAD0_ERR_STS); |
| BNAD_GET_REG(RAD0_SET_ERR_STS); |
| BNAD_GET_REG(RAD0_ERR_INT_EN); |
| BNAD_GET_REG(RAD0_FIRST_ERR); |
| BNAD_GET_REG(RAD0_FORCE_ERR); |
| |
| BNAD_GET_REG(RAD0_MAC_MAN_1H); |
| BNAD_GET_REG(RAD0_MAC_MAN_1L); |
| BNAD_GET_REG(RAD0_MAC_MAN_2H); |
| BNAD_GET_REG(RAD0_MAC_MAN_2L); |
| BNAD_GET_REG(RAD0_MAC_MAN_3H); |
| BNAD_GET_REG(RAD0_MAC_MAN_3L); |
| BNAD_GET_REG(RAD0_MAC_MAN_4H); |
| BNAD_GET_REG(RAD0_MAC_MAN_4L); |
| |
| BNAD_GET_REG(RAD0_LAST4_IP); |
| |
| /* RxAdm 1 Registers */ |
| BNAD_GET_REG(RAD1_CTL_REG); |
| BNAD_GET_REG(RAD1_PE_PARM_REG); |
| BNAD_GET_REG(RAD1_BCN_REG); |
| BNAD_GET_REG(RAD1_DEFAULT_REG); |
| BNAD_GET_REG(RAD1_PROMISC_REG); |
| BNAD_GET_REG(RAD1_BCNQ_REG); |
| BNAD_GET_REG(RAD1_DEFAULTQ_REG); |
| |
| BNAD_GET_REG(RAD1_ERR_STS); |
| BNAD_GET_REG(RAD1_SET_ERR_STS); |
| BNAD_GET_REG(RAD1_ERR_INT_EN); |
| |
| /* TxA0 Registers */ |
| BNAD_GET_REG(TXA0_CTRL_REG); |
| /* TxA0 TSO Sequence # Registers (RO) */ |
| for (i = 0; i < 8; i++) { |
| BNAD_GET_REG(TXA0_TSO_TCP_SEQ_REG(i)); |
| BNAD_GET_REG(TXA0_TSO_IP_INFO_REG(i)); |
| } |
| |
| /* TxA1 Registers */ |
| BNAD_GET_REG(TXA1_CTRL_REG); |
| /* TxA1 TSO Sequence # Registers (RO) */ |
| for (i = 0; i < 8; i++) { |
| BNAD_GET_REG(TXA1_TSO_TCP_SEQ_REG(i)); |
| BNAD_GET_REG(TXA1_TSO_IP_INFO_REG(i)); |
| } |
| |
| /* RxA Registers */ |
| BNAD_GET_REG(RXA0_CTL_REG); |
| BNAD_GET_REG(RXA1_CTL_REG); |
| |
| /* PLB0 Registers */ |
| BNAD_GET_REG(PLB0_ECM_TIMER_REG); |
| BNAD_GET_REG(PLB0_RL_CTL); |
| for (i = 0; i < 8; i++) |
| BNAD_GET_REG(PLB0_RL_MAX_BC(i)); |
| BNAD_GET_REG(PLB0_RL_TU_PRIO); |
| for (i = 0; i < 8; i++) |
| BNAD_GET_REG(PLB0_RL_BYTE_CNT(i)); |
| BNAD_GET_REG(PLB0_RL_MIN_REG); |
| BNAD_GET_REG(PLB0_RL_MAX_REG); |
| BNAD_GET_REG(PLB0_EMS_ADD_REG); |
| |
| /* PLB1 Registers */ |
| BNAD_GET_REG(PLB1_ECM_TIMER_REG); |
| BNAD_GET_REG(PLB1_RL_CTL); |
| for (i = 0; i < 8; i++) |
| BNAD_GET_REG(PLB1_RL_MAX_BC(i)); |
| BNAD_GET_REG(PLB1_RL_TU_PRIO); |
| for (i = 0; i < 8; i++) |
| BNAD_GET_REG(PLB1_RL_BYTE_CNT(i)); |
| BNAD_GET_REG(PLB1_RL_MIN_REG); |
| BNAD_GET_REG(PLB1_RL_MAX_REG); |
| BNAD_GET_REG(PLB1_EMS_ADD_REG); |
| |
| /* HQM Control Register */ |
| BNAD_GET_REG(HQM0_CTL_REG); |
| BNAD_GET_REG(HQM0_RXQ_STOP_SEM); |
| BNAD_GET_REG(HQM0_TXQ_STOP_SEM); |
| BNAD_GET_REG(HQM1_CTL_REG); |
| BNAD_GET_REG(HQM1_RXQ_STOP_SEM); |
| BNAD_GET_REG(HQM1_TXQ_STOP_SEM); |
| |
| /* LUT Registers */ |
| BNAD_GET_REG(LUT0_ERR_STS); |
| BNAD_GET_REG(LUT0_SET_ERR_STS); |
| BNAD_GET_REG(LUT1_ERR_STS); |
| BNAD_GET_REG(LUT1_SET_ERR_STS); |
| |
| /* TRC Registers */ |
| BNAD_GET_REG(TRC_CTL_REG); |
| BNAD_GET_REG(TRC_MODS_REG); |
| BNAD_GET_REG(TRC_TRGC_REG); |
| BNAD_GET_REG(TRC_CNT1_REG); |
| BNAD_GET_REG(TRC_CNT2_REG); |
| BNAD_GET_REG(TRC_NXTS_REG); |
| BNAD_GET_REG(TRC_DIRR_REG); |
| for (i = 0; i < 10; i++) |
| BNAD_GET_REG(TRC_TRGM_REG(i)); |
| for (i = 0; i < 10; i++) |
| BNAD_GET_REG(TRC_NXTM_REG(i)); |
| for (i = 0; i < 10; i++) |
| BNAD_GET_REG(TRC_STRM_REG(i)); |
| |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| #undef BNAD_GET_REG |
| return num; |
| } |
| static int |
| bnad_get_regs_len(struct net_device *netdev) |
| { |
| int ret = get_regs(netdev_priv(netdev), NULL) * sizeof(u32); |
| return ret; |
| } |
| |
| static void |
| bnad_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) |
| { |
| memset(buf, 0, bnad_get_regs_len(netdev)); |
| get_regs(netdev_priv(netdev), buf); |
| } |
| |
| static void |
| bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo) |
| { |
| wolinfo->supported = 0; |
| wolinfo->wolopts = 0; |
| } |
| |
| static int |
| bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| unsigned long flags; |
| |
| /* Lock rqd. to access bnad->bna_lock */ |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| coalesce->use_adaptive_rx_coalesce = |
| (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false; |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| |
| coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo * |
| BFI_COALESCING_TIMER_UNIT; |
| coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo * |
| BFI_COALESCING_TIMER_UNIT; |
| coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT; |
| |
| return 0; |
| } |
| |
| static int |
| bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| unsigned long flags; |
| int dim_timer_del = 0; |
| |
| if (coalesce->rx_coalesce_usecs == 0 || |
| coalesce->rx_coalesce_usecs > |
| BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) |
| return -EINVAL; |
| |
| if (coalesce->tx_coalesce_usecs == 0 || |
| coalesce->tx_coalesce_usecs > |
| BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) |
| return -EINVAL; |
| |
| mutex_lock(&bnad->conf_mutex); |
| /* |
| * Do not need to store rx_coalesce_usecs here |
| * Every time DIM is disabled, we can get it from the |
| * stack. |
| */ |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| if (coalesce->use_adaptive_rx_coalesce) { |
| if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) { |
| bnad->cfg_flags |= BNAD_CF_DIM_ENABLED; |
| bnad_dim_timer_start(bnad); |
| } |
| } else { |
| if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) { |
| bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED; |
| dim_timer_del = bnad_dim_timer_running(bnad); |
| if (dim_timer_del) { |
| clear_bit(BNAD_RF_DIM_TIMER_RUNNING, |
| &bnad->run_flags); |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| del_timer_sync(&bnad->dim_timer); |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| } |
| bnad_rx_coalescing_timeo_set(bnad); |
| } |
| } |
| if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs / |
| BFI_COALESCING_TIMER_UNIT) { |
| bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs / |
| BFI_COALESCING_TIMER_UNIT; |
| bnad_tx_coalescing_timeo_set(bnad); |
| } |
| |
| if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs / |
| BFI_COALESCING_TIMER_UNIT) { |
| bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs / |
| BFI_COALESCING_TIMER_UNIT; |
| |
| if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) |
| bnad_rx_coalescing_timeo_set(bnad); |
| |
| } |
| |
| /* Add Tx Inter-pkt DMA count? */ |
| |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| |
| mutex_unlock(&bnad->conf_mutex); |
| return 0; |
| } |
| |
| static void |
| bnad_get_ringparam(struct net_device *netdev, |
| struct ethtool_ringparam *ringparam) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| |
| ringparam->rx_max_pending = BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq; |
| ringparam->rx_mini_max_pending = 0; |
| ringparam->rx_jumbo_max_pending = 0; |
| ringparam->tx_max_pending = BNAD_MAX_Q_DEPTH; |
| |
| ringparam->rx_pending = bnad->rxq_depth; |
| ringparam->rx_mini_max_pending = 0; |
| ringparam->rx_jumbo_max_pending = 0; |
| ringparam->tx_pending = bnad->txq_depth; |
| } |
| |
| static int |
| bnad_set_ringparam(struct net_device *netdev, |
| struct ethtool_ringparam *ringparam) |
| { |
| int i, current_err, err = 0; |
| struct bnad *bnad = netdev_priv(netdev); |
| |
| mutex_lock(&bnad->conf_mutex); |
| if (ringparam->rx_pending == bnad->rxq_depth && |
| ringparam->tx_pending == bnad->txq_depth) { |
| mutex_unlock(&bnad->conf_mutex); |
| return 0; |
| } |
| |
| if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH || |
| ringparam->rx_pending > BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq || |
| !BNA_POWER_OF_2(ringparam->rx_pending)) { |
| mutex_unlock(&bnad->conf_mutex); |
| return -EINVAL; |
| } |
| if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH || |
| ringparam->tx_pending > BNAD_MAX_Q_DEPTH || |
| !BNA_POWER_OF_2(ringparam->tx_pending)) { |
| mutex_unlock(&bnad->conf_mutex); |
| return -EINVAL; |
| } |
| |
| if (ringparam->rx_pending != bnad->rxq_depth) { |
| bnad->rxq_depth = ringparam->rx_pending; |
| for (i = 0; i < bnad->num_rx; i++) { |
| if (!bnad->rx_info[i].rx) |
| continue; |
| bnad_cleanup_rx(bnad, i); |
| current_err = bnad_setup_rx(bnad, i); |
| if (current_err && !err) |
| err = current_err; |
| } |
| } |
| if (ringparam->tx_pending != bnad->txq_depth) { |
| bnad->txq_depth = ringparam->tx_pending; |
| for (i = 0; i < bnad->num_tx; i++) { |
| if (!bnad->tx_info[i].tx) |
| continue; |
| bnad_cleanup_tx(bnad, i); |
| current_err = bnad_setup_tx(bnad, i); |
| if (current_err && !err) |
| err = current_err; |
| } |
| } |
| |
| mutex_unlock(&bnad->conf_mutex); |
| return err; |
| } |
| |
| static void |
| bnad_get_pauseparam(struct net_device *netdev, |
| struct ethtool_pauseparam *pauseparam) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| |
| pauseparam->autoneg = 0; |
| pauseparam->rx_pause = bnad->bna.port.pause_config.rx_pause; |
| pauseparam->tx_pause = bnad->bna.port.pause_config.tx_pause; |
| } |
| |
| static int |
| bnad_set_pauseparam(struct net_device *netdev, |
| struct ethtool_pauseparam *pauseparam) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| struct bna_pause_config pause_config; |
| unsigned long flags; |
| |
| if (pauseparam->autoneg == AUTONEG_ENABLE) |
| return -EINVAL; |
| |
| mutex_lock(&bnad->conf_mutex); |
| if (pauseparam->rx_pause != bnad->bna.port.pause_config.rx_pause || |
| pauseparam->tx_pause != bnad->bna.port.pause_config.tx_pause) { |
| pause_config.rx_pause = pauseparam->rx_pause; |
| pause_config.tx_pause = pauseparam->tx_pause; |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| bna_port_pause_config(&bnad->bna.port, &pause_config, NULL); |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| } |
| mutex_unlock(&bnad->conf_mutex); |
| return 0; |
| } |
| |
| static void |
| bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| int i, j, q_num; |
| u64 bmap; |
| |
| mutex_lock(&bnad->conf_mutex); |
| |
| switch (stringset) { |
| case ETH_SS_STATS: |
| for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) { |
| BUG_ON(!(strlen(bnad_net_stats_strings[i]) < |
| ETH_GSTRING_LEN)); |
| memcpy(string, bnad_net_stats_strings[i], |
| ETH_GSTRING_LEN); |
| string += ETH_GSTRING_LEN; |
| } |
| bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] | |
| ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32); |
| for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) { |
| if (bmap & 1) { |
| sprintf(string, "txf%d_ucast_octets", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_ucast", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_ucast_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_mcast_octets", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_mcast", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_mcast_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_bcast_octets", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_bcast", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_bcast_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_errors", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_filter_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txf%d_filter_mac_sa", i); |
| string += ETH_GSTRING_LEN; |
| } |
| bmap >>= 1; |
| } |
| |
| bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] | |
| ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32); |
| for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) { |
| if (bmap & 1) { |
| sprintf(string, "rxf%d_ucast_octets", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_ucast", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_ucast_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_mcast_octets", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_mcast", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_mcast_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_bcast_octets", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_bcast", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_bcast_vlan", i); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxf%d_frame_drops", i); |
| string += ETH_GSTRING_LEN; |
| } |
| bmap >>= 1; |
| } |
| |
| q_num = 0; |
| for (i = 0; i < bnad->num_rx; i++) { |
| if (!bnad->rx_info[i].rx) |
| continue; |
| for (j = 0; j < bnad->num_rxp_per_rx; j++) { |
| sprintf(string, "cq%d_producer_index", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "cq%d_consumer_index", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "cq%d_hw_producer_index", |
| q_num); |
| string += ETH_GSTRING_LEN; |
| q_num++; |
| } |
| } |
| |
| q_num = 0; |
| for (i = 0; i < bnad->num_rx; i++) { |
| if (!bnad->rx_info[i].rx) |
| continue; |
| for (j = 0; j < bnad->num_rxp_per_rx; j++) { |
| sprintf(string, "rxq%d_packets", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_bytes", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_packets_with_error", |
| q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_allocbuf_failed", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_producer_index", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_consumer_index", q_num); |
| string += ETH_GSTRING_LEN; |
| q_num++; |
| if (bnad->rx_info[i].rx_ctrl[j].ccb && |
| bnad->rx_info[i].rx_ctrl[j].ccb-> |
| rcb[1] && |
| bnad->rx_info[i].rx_ctrl[j].ccb-> |
| rcb[1]->rxq) { |
| sprintf(string, "rxq%d_packets", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_bytes", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, |
| "rxq%d_packets_with_error", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_allocbuf_failed", |
| q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_producer_index", |
| q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "rxq%d_consumer_index", |
| q_num); |
| string += ETH_GSTRING_LEN; |
| q_num++; |
| } |
| } |
| } |
| |
| q_num = 0; |
| for (i = 0; i < bnad->num_tx; i++) { |
| if (!bnad->tx_info[i].tx) |
| continue; |
| for (j = 0; j < bnad->num_txq_per_tx; j++) { |
| sprintf(string, "txq%d_packets", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txq%d_bytes", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txq%d_producer_index", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txq%d_consumer_index", q_num); |
| string += ETH_GSTRING_LEN; |
| sprintf(string, "txq%d_hw_consumer_index", |
| q_num); |
| string += ETH_GSTRING_LEN; |
| q_num++; |
| } |
| } |
| |
| break; |
| |
| default: |
| break; |
| } |
| |
| mutex_unlock(&bnad->conf_mutex); |
| } |
| |
| static int |
| bnad_get_stats_count_locked(struct net_device *netdev) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| int i, j, count, rxf_active_num = 0, txf_active_num = 0; |
| u64 bmap; |
| |
| bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] | |
| ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32); |
| for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) { |
| if (bmap & 1) |
| txf_active_num++; |
| bmap >>= 1; |
| } |
| bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] | |
| ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32); |
| for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) { |
| if (bmap & 1) |
| rxf_active_num++; |
| bmap >>= 1; |
| } |
| count = BNAD_ETHTOOL_STATS_NUM + |
| txf_active_num * BNAD_NUM_TXF_COUNTERS + |
| rxf_active_num * BNAD_NUM_RXF_COUNTERS; |
| |
| for (i = 0; i < bnad->num_rx; i++) { |
| if (!bnad->rx_info[i].rx) |
| continue; |
| count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS; |
| count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS; |
| for (j = 0; j < bnad->num_rxp_per_rx; j++) |
| if (bnad->rx_info[i].rx_ctrl[j].ccb && |
| bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && |
| bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq) |
| count += BNAD_NUM_RXQ_COUNTERS; |
| } |
| |
| for (i = 0; i < bnad->num_tx; i++) { |
| if (!bnad->tx_info[i].tx) |
| continue; |
| count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS; |
| } |
| return count; |
| } |
| |
| static int |
| bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi) |
| { |
| int i, j; |
| struct bna_rcb *rcb = NULL; |
| struct bna_tcb *tcb = NULL; |
| |
| for (i = 0; i < bnad->num_rx; i++) { |
| if (!bnad->rx_info[i].rx) |
| continue; |
| for (j = 0; j < bnad->num_rxp_per_rx; j++) |
| if (bnad->rx_info[i].rx_ctrl[j].ccb && |
| bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && |
| bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) { |
| buf[bi++] = bnad->rx_info[i].rx_ctrl[j]. |
| ccb->producer_index; |
| buf[bi++] = 0; /* ccb->consumer_index */ |
| buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j]. |
| ccb->hw_producer_index); |
| } |
| } |
| for (i = 0; i < bnad->num_rx; i++) { |
| if (!bnad->rx_info[i].rx) |
| continue; |
| for (j = 0; j < bnad->num_rxp_per_rx; j++) |
| if (bnad->rx_info[i].rx_ctrl[j].ccb) { |
| if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && |
| bnad->rx_info[i].rx_ctrl[j].ccb-> |
| rcb[0]->rxq) { |
| rcb = bnad->rx_info[i].rx_ctrl[j]. |
| ccb->rcb[0]; |
| buf[bi++] = rcb->rxq->rx_packets; |
| buf[bi++] = rcb->rxq->rx_bytes; |
| buf[bi++] = rcb->rxq-> |
| rx_packets_with_error; |
| buf[bi++] = rcb->rxq-> |
| rxbuf_alloc_failed; |
| buf[bi++] = rcb->producer_index; |
| buf[bi++] = rcb->consumer_index; |
| } |
| if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && |
| bnad->rx_info[i].rx_ctrl[j].ccb-> |
| rcb[1]->rxq) { |
| rcb = bnad->rx_info[i].rx_ctrl[j]. |
| ccb->rcb[1]; |
| buf[bi++] = rcb->rxq->rx_packets; |
| buf[bi++] = rcb->rxq->rx_bytes; |
| buf[bi++] = rcb->rxq-> |
| rx_packets_with_error; |
| buf[bi++] = rcb->rxq-> |
| rxbuf_alloc_failed; |
| buf[bi++] = rcb->producer_index; |
| buf[bi++] = rcb->consumer_index; |
| } |
| } |
| } |
| |
| for (i = 0; i < bnad->num_tx; i++) { |
| if (!bnad->tx_info[i].tx) |
| continue; |
| for (j = 0; j < bnad->num_txq_per_tx; j++) |
| if (bnad->tx_info[i].tcb[j] && |
| bnad->tx_info[i].tcb[j]->txq) { |
| tcb = bnad->tx_info[i].tcb[j]; |
| buf[bi++] = tcb->txq->tx_packets; |
| buf[bi++] = tcb->txq->tx_bytes; |
| buf[bi++] = tcb->producer_index; |
| buf[bi++] = tcb->consumer_index; |
| buf[bi++] = *(tcb->hw_consumer_index); |
| } |
| } |
| |
| return bi; |
| } |
| |
| static void |
| bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, |
| u64 *buf) |
| { |
| struct bnad *bnad = netdev_priv(netdev); |
| int i, j, bi; |
| unsigned long flags; |
| struct rtnl_link_stats64 *net_stats64; |
| u64 *stats64; |
| u64 bmap; |
| |
| mutex_lock(&bnad->conf_mutex); |
| if (bnad_get_stats_count_locked(netdev) != stats->n_stats) { |
| mutex_unlock(&bnad->conf_mutex); |
| return; |
| } |
| |
| /* |
| * Used bna_lock to sync reads from bna_stats, which is written |
| * under the same lock |
| */ |
| spin_lock_irqsave(&bnad->bna_lock, flags); |
| bi = 0; |
| memset(buf, 0, stats->n_stats * sizeof(u64)); |
| |
| net_stats64 = (struct rtnl_link_stats64 *)buf; |
| bnad_netdev_qstats_fill(bnad, net_stats64); |
| bnad_netdev_hwstats_fill(bnad, net_stats64); |
| |
| bi = sizeof(*net_stats64) / sizeof(u64); |
| |
| /* Get netif_queue_stopped from stack */ |
| bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev); |
| |
| /* Fill driver stats into ethtool buffers */ |
| stats64 = (u64 *)&bnad->stats.drv_stats; |
| for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++) |
| buf[bi++] = stats64[i]; |
| |
| /* Fill hardware stats excluding the rxf/txf into ethtool bufs */ |
| stats64 = (u64 *) bnad->stats.bna_stats->hw_stats; |
| for (i = 0; |
| i < offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64); |
| i++) |
| buf[bi++] = stats64[i]; |
| |
| /* Fill txf stats into ethtool buffers */ |
| bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] | |
| ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32); |
| for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) { |
| if (bmap & 1) { |
| stats64 = (u64 *)&bnad->stats.bna_stats-> |
| hw_stats->txf_stats[i]; |
| for (j = 0; j < sizeof(struct bfi_ll_stats_txf) / |
| sizeof(u64); j++) |
| buf[bi++] = stats64[j]; |
| } |
| bmap >>= 1; |
| } |
| |
| /* Fill rxf stats into ethtool buffers */ |
| bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] | |
| ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32); |
| for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) { |
| if (bmap & 1) { |
| stats64 = (u64 *)&bnad->stats.bna_stats-> |
| hw_stats->rxf_stats[i]; |
| for (j = 0; j < sizeof(struct bfi_ll_stats_rxf) / |
| sizeof(u64); j++) |
| buf[bi++] = stats64[j]; |
| } |
| bmap >>= 1; |
| } |
| |
| /* Fill per Q stats into ethtool buffers */ |
| bi = bnad_per_q_stats_fill(bnad, buf, bi); |
| |
| spin_unlock_irqrestore(&bnad->bna_lock, flags); |
| |
| mutex_unlock(&bnad->conf_mutex); |
| } |
| |
| static int |
| bnad_get_sset_count(struct net_device *netdev, int sset) |
| { |
| switch (sset) { |
| case ETH_SS_STATS: |
| return bnad_get_stats_count_locked(netdev); |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static struct ethtool_ops bnad_ethtool_ops = { |
| .get_settings = bnad_get_settings, |
| .set_settings = bnad_set_settings, |
| .get_drvinfo = bnad_get_drvinfo, |
| .get_regs_len = bnad_get_regs_len, |
| .get_regs = bnad_get_regs, |
| .get_wol = bnad_get_wol, |
| .get_link = ethtool_op_get_link, |
| .get_coalesce = bnad_get_coalesce, |
| .set_coalesce = bnad_set_coalesce, |
| .get_ringparam = bnad_get_ringparam, |
| .set_ringparam = bnad_set_ringparam, |
| .get_pauseparam = bnad_get_pauseparam, |
| .set_pauseparam = bnad_set_pauseparam, |
| .get_strings = bnad_get_strings, |
| .get_ethtool_stats = bnad_get_ethtool_stats, |
| .get_sset_count = bnad_get_sset_count |
| }; |
| |
| void |
| bnad_set_ethtool_ops(struct net_device *netdev) |
| { |
| SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops); |
| } |
