diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1452 |
1 files changed, 1307 insertions, 145 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 2aafb809e067..f20f4bc58492 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1,7 +1,7 @@ /* * This file is part of the Chelsio T4 Ethernet driver for Linux. * - * Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved. + * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -39,6 +39,7 @@ #include <linux/bitops.h> #include <linux/cache.h> +#include <linux/ethtool.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/netdevice.h> @@ -46,25 +47,51 @@ #include <linux/spinlock.h> #include <linux/timer.h> #include <linux/vmalloc.h> +#include <linux/rhashtable.h> +#include <linux/etherdevice.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> +#include <linux/ptp_classify.h> +#include <linux/crash_dump.h> +#include <linux/thermal.h> #include <asm/io.h> +#include "t4_chip_type.h" #include "cxgb4_uld.h" -#include "t4_hw.h" +#include "t4fw_api.h" -#define FW_VERSION_MAJOR 1 -#define FW_VERSION_MINOR 4 -#define FW_VERSION_MICRO 0 +#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) +extern struct list_head adapter_list; +extern struct list_head uld_list; +extern struct mutex uld_mutex; -#define FW_VERSION_MAJOR_T5 0 -#define FW_VERSION_MINOR_T5 0 -#define FW_VERSION_MICRO_T5 0 +/* Suspend an Ethernet Tx queue with fewer available descriptors than this. + * This is the same as calc_tx_descs() for a TSO packet with + * nr_frags == MAX_SKB_FRAGS. + */ +#define ETHTXQ_STOP_THRES \ + (1 + DIV_ROUND_UP((3 * MAX_SKB_FRAGS) / 2 + (MAX_SKB_FRAGS & 1), 8)) -#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) +#define FW_PARAM_DEV(param) \ + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | \ + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_##param)) + +#define FW_PARAM_PFVF(param) \ + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \ + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param) | \ + FW_PARAMS_PARAM_Y_V(0) | \ + FW_PARAMS_PARAM_Z_V(0)) enum { - MAX_NPORTS = 4, /* max # of ports */ - SERNUM_LEN = 24, /* Serial # length */ - EC_LEN = 16, /* E/C length */ - ID_LEN = 16, /* ID length */ + MAX_NPORTS = 4, /* max # of ports */ + SERNUM_LEN = 24, /* Serial # length */ + ID_LEN = 16, /* ID length */ + PN_LEN = 16, /* Part Number length */ + MACADDR_LEN = 12, /* MAC Address length */ +}; + +enum { + T4_REGMAP_SIZE = (160 * 1024), + T5_REGMAP_SIZE = (332 * 1024), }; enum { @@ -72,7 +99,8 @@ enum { MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, - MEM_MC1 + MEM_MC1, + MEM_HMA, }; enum { @@ -83,7 +111,8 @@ enum { MEMWIN1_BASE_T5 = 0x52000, MEMWIN2_APERTURE = 65536, MEMWIN2_BASE = 0x30000, - MEMWIN2_BASE_T5 = 0x54000, + MEMWIN2_APERTURE_T5 = 131072, + MEMWIN2_BASE_T5 = 0x60000, }; enum dev_master { @@ -98,12 +127,81 @@ enum dev_state { DEV_STATE_ERR }; -enum { +enum cc_pause { PAUSE_RX = 1 << 0, PAUSE_TX = 1 << 1, PAUSE_AUTONEG = 1 << 2 }; +enum cc_fec { + FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */ + FEC_RS = 1 << 1, /* Reed-Solomon */ + FEC_BASER_RS = 1 << 2 /* BaseR/Reed-Solomon */ +}; + +enum { + CXGB4_ETHTOOL_FLASH_FW = 1, + CXGB4_ETHTOOL_FLASH_PHY = 2, + CXGB4_ETHTOOL_FLASH_BOOT = 3, + CXGB4_ETHTOOL_FLASH_BOOTCFG = 4 +}; + +enum cxgb4_netdev_tls_ops { + CXGB4_TLSDEV_OPS = 1, + CXGB4_XFRMDEV_OPS +}; + +struct cxgb4_bootcfg_data { + __le16 signature; + __u8 reserved[2]; +}; + +struct cxgb4_pcir_data { + __le32 signature; /* Signature. The string "PCIR" */ + __le16 vendor_id; /* Vendor Identification */ + __le16 device_id; /* Device Identification */ + __u8 vital_product[2]; /* Pointer to Vital Product Data */ + __u8 length[2]; /* PCIR Data Structure Length */ + __u8 revision; /* PCIR Data Structure Revision */ + __u8 class_code[3]; /* Class Code */ + __u8 image_length[2]; /* Image Length. Multiple of 512B */ + __u8 code_revision[2]; /* Revision Level of Code/Data */ + __u8 code_type; + __u8 indicator; + __u8 reserved[2]; +}; + +/* BIOS boot headers */ +struct cxgb4_pci_exp_rom_header { + __le16 signature; /* ROM Signature. Should be 0xaa55 */ + __u8 reserved[22]; /* Reserved per processor Architecture data */ + __le16 pcir_offset; /* Offset to PCI Data Structure */ +}; + +/* Legacy PCI Expansion ROM Header */ +struct legacy_pci_rom_hdr { + __u8 signature[2]; /* ROM Signature. Should be 0xaa55 */ + __u8 size512; /* Current Image Size in units of 512 bytes */ + __u8 initentry_point[4]; + __u8 cksum; /* Checksum computed on the entire Image */ + __u8 reserved[16]; /* Reserved */ + __le16 pcir_offset; /* Offset to PCI Data Struture */ +}; + +#define CXGB4_HDR_CODE1 0x00 +#define CXGB4_HDR_CODE2 0x03 +#define CXGB4_HDR_INDI 0x80 + +/* BOOT constants */ +enum { + BOOT_CFG_SIG = 0x4243, + BOOT_SIZE_INC = 512, + BOOT_SIGNATURE = 0xaa55, + BOOT_MIN_SIZE = sizeof(struct cxgb4_pci_exp_rom_header), + BOOT_MAX_SIZE = 1024 * BOOT_SIZE_INC, + PCIR_SIGNATURE = 0x52494350 +}; + struct port_stats { u64 tx_octets; /* total # of octets in good frames */ u64 tx_frames; /* all good frames */ @@ -200,40 +298,117 @@ struct lb_port_stats { }; struct tp_tcp_stats { - u32 tcpOutRsts; - u64 tcpInSegs; - u64 tcpOutSegs; - u64 tcpRetransSegs; + u32 tcp_out_rsts; + u64 tcp_in_segs; + u64 tcp_out_segs; + u64 tcp_retrans_segs; +}; + +struct tp_usm_stats { + u32 frames; + u32 drops; + u64 octets; +}; + +struct tp_fcoe_stats { + u32 frames_ddp; + u32 frames_drop; + u64 octets_ddp; }; struct tp_err_stats { - u32 macInErrs[4]; - u32 hdrInErrs[4]; - u32 tcpInErrs[4]; - u32 tnlCongDrops[4]; - u32 ofldChanDrops[4]; - u32 tnlTxDrops[4]; - u32 ofldVlanDrops[4]; - u32 tcp6InErrs[4]; - u32 ofldNoNeigh; - u32 ofldCongDefer; + u32 mac_in_errs[4]; + u32 hdr_in_errs[4]; + u32 tcp_in_errs[4]; + u32 tnl_cong_drops[4]; + u32 ofld_chan_drops[4]; + u32 tnl_tx_drops[4]; + u32 ofld_vlan_drops[4]; + u32 tcp6_in_errs[4]; + u32 ofld_no_neigh; + u32 ofld_cong_defer; +}; + +struct tp_cpl_stats { + u32 req[4]; + u32 rsp[4]; +}; + +struct tp_rdma_stats { + u32 rqe_dfr_pkt; + u32 rqe_dfr_mod; +}; + +struct sge_params { + u32 hps; /* host page size for our PF/VF */ + u32 eq_qpp; /* egress queues/page for our PF/VF */ + u32 iq_qpp; /* egress queues/page for our PF/VF */ }; struct tp_params { - unsigned int ntxchan; /* # of Tx channels */ unsigned int tre; /* log2 of core clocks per TP tick */ + unsigned int la_mask; /* what events are recorded by TP LA */ unsigned short tx_modq_map; /* TX modulation scheduler queue to */ /* channel map */ uint32_t dack_re; /* DACK timer resolution */ unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */ + + u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */ + u32 filter_mask; + u32 ingress_config; /* cached TP_INGRESS_CONFIG */ + + /* cached TP_OUT_CONFIG compressed error vector + * and passing outer header info for encapsulated packets. + */ + int rx_pkt_encap; + + /* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a + * subset of the set of fields which may be present in the Compressed + * Filter Tuple portion of filters and TCP TCB connections. The + * fields which are present are controlled by the TP_VLAN_PRI_MAP. + * Since a variable number of fields may or may not be present, their + * shifted field positions within the Compressed Filter Tuple may + * vary, or not even be present if the field isn't selected in + * TP_VLAN_PRI_MAP. Since some of these fields are needed in various + * places we store their offsets here, or a -1 if the field isn't + * present. + */ + int fcoe_shift; + int port_shift; + int vnic_shift; + int vlan_shift; + int tos_shift; + int protocol_shift; + int ethertype_shift; + int macmatch_shift; + int matchtype_shift; + int frag_shift; + + u64 hash_filter_mask; }; struct vpd_params { unsigned int cclk; - u8 ec[EC_LEN + 1]; u8 sn[SERNUM_LEN + 1]; u8 id[ID_LEN + 1]; + u8 pn[PN_LEN + 1]; + u8 na[MACADDR_LEN + 1]; +}; + +/* Maximum resources provisioned for a PCI PF. + */ +struct pf_resources { + unsigned int nvi; /* N virtual interfaces */ + unsigned int neq; /* N egress Qs */ + unsigned int nethctrl; /* N egress ETH or CTRL Qs */ + unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */ + unsigned int niq; /* N ingress Qs */ + unsigned int tc; /* PCI-E traffic class */ + unsigned int pmask; /* port access rights mask */ + unsigned int nexactf; /* N exact MPS filters */ + unsigned int r_caps; /* read capabilities */ + unsigned int wx_caps; /* write/execute capabilities */ }; struct pci_params { @@ -241,17 +416,43 @@ struct pci_params { unsigned char width; }; +struct devlog_params { + u32 memtype; /* which memory (EDC0, EDC1, MC) */ + u32 start; /* start of log in firmware memory */ + u32 size; /* size of log */ +}; + +/* Stores chip specific parameters */ +struct arch_specific_params { + u8 nchan; + u8 pm_stats_cnt; + u8 cng_ch_bits_log; /* congestion channel map bits width */ + u16 mps_rplc_size; + u16 vfcount; + u32 sge_fl_db; + u16 mps_tcam_size; +}; + struct adapter_params { + struct sge_params sge; struct tp_params tp; struct vpd_params vpd; + struct pf_resources pfres; struct pci_params pci; + struct devlog_params devlog; + enum pcie_memwin drv_memwin; + + unsigned int cim_la_size; unsigned int sf_size; /* serial flash size in bytes */ unsigned int sf_nsec; /* # of flash sectors */ - unsigned int sf_fw_start; /* start of FW image in flash */ - unsigned int fw_vers; - unsigned int tp_vers; + unsigned int fw_vers; /* firmware version */ + unsigned int bs_vers; /* bootstrap version */ + unsigned int tp_vers; /* TP microcode version */ + unsigned int er_vers; /* expansion ROM version */ + unsigned int scfg_vers; /* Serial Configuration version */ + unsigned int vpd_vers; /* VPD Version */ u8 api_vers[7]; unsigned short mtus[NMTUS]; @@ -260,12 +461,91 @@ struct adapter_params { unsigned char nports; /* # of ethernet ports */ unsigned char portvec; - unsigned char rev; /* chip revision */ + enum chip_type chip; /* chip code */ + struct arch_specific_params arch; /* chip specific params */ unsigned char offload; + unsigned char crypto; /* HW capability for crypto */ + unsigned char ethofld; /* QoS support */ unsigned char bypass; + unsigned char hash_filter; unsigned int ofldq_wr_cred; + bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ + + unsigned int nsched_cls; /* number of traffic classes */ + unsigned int max_ordird_qp; /* Max read depth per RDMA QP */ + unsigned int max_ird_adapter; /* Max read depth per adapter */ + bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */ + u8 fw_caps_support; /* 32-bit Port Capabilities */ + bool filter2_wr_support; /* FW support for FILTER2_WR */ + unsigned int viid_smt_extn_support:1; /* FW returns vin and smt index */ + + /* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is + * used by the Port + */ + u8 mps_bg_map[MAX_NPORTS]; /* MPS Buffer Group Map */ + bool write_w_imm_support; /* FW supports WRITE_WITH_IMMEDIATE */ + bool write_cmpl_support; /* FW supports WRITE_CMPL */ +}; + +/* State needed to monitor the forward progress of SGE Ingress DMA activities + * and possible hangs. + */ +struct sge_idma_monitor_state { + unsigned int idma_1s_thresh; /* 1s threshold in Core Clock ticks */ + unsigned int idma_stalled[2]; /* synthesized stalled timers in HZ */ + unsigned int idma_state[2]; /* IDMA Hang detect state */ + unsigned int idma_qid[2]; /* IDMA Hung Ingress Queue ID */ + unsigned int idma_warn[2]; /* time to warning in HZ */ +}; + +/* Firmware Mailbox Command/Reply log. All values are in Host-Endian format. + * The access and execute times are signed in order to accommodate negative + * error returns. + */ +struct mbox_cmd { + u64 cmd[MBOX_LEN / 8]; /* a Firmware Mailbox Command/Reply */ + u64 timestamp; /* OS-dependent timestamp */ + u32 seqno; /* sequence number */ + s16 access; /* time (ms) to access mailbox */ + s16 execute; /* time (ms) to execute */ +}; + +struct mbox_cmd_log { + unsigned int size; /* number of entries in the log */ + unsigned int cursor; /* next position in the log to write */ + u32 seqno; /* next sequence number */ + /* variable length mailbox command log starts here */ +}; + +/* Given a pointer to a Firmware Mailbox Command Log and a log entry index, + * return a pointer to the specified entry. + */ +static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log, + unsigned int entry_idx) +{ + return &((struct mbox_cmd *)&(log)[1])[entry_idx]; +} + +#define FW_VERSION(chip) ( \ + FW_HDR_FW_VER_MAJOR_G(chip##FW_VERSION_MAJOR) | \ + FW_HDR_FW_VER_MINOR_G(chip##FW_VERSION_MINOR) | \ + FW_HDR_FW_VER_MICRO_G(chip##FW_VERSION_MICRO) | \ + FW_HDR_FW_VER_BUILD_G(chip##FW_VERSION_BUILD)) +#define FW_INTFVER(chip, intf) (FW_HDR_INTFVER_##intf) + +struct cxgb4_ethtool_lb_test { + struct completion completion; + int result; + int loopback; +}; + +struct fw_info { + u8 chip; + char *fs_name; + char *fw_mod_name; + struct fw_hdr fw_hdr; }; struct trace_params { @@ -279,41 +559,104 @@ struct trace_params { unsigned char port; }; +struct cxgb4_fw_data { + __be32 signature; + __u8 reserved[4]; +}; + +/* Firmware Port Capabilities types. */ + +typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */ +typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */ + +enum fw_caps { + FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */ + FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */ + FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */ +}; + struct link_config { - unsigned short supported; /* link capabilities */ - unsigned short advertising; /* advertised capabilities */ - unsigned short requested_speed; /* speed user has requested */ - unsigned short speed; /* actual link speed */ - unsigned char requested_fc; /* flow control user has requested */ - unsigned char fc; /* actual link flow control */ + fw_port_cap32_t pcaps; /* link capabilities */ + fw_port_cap32_t def_acaps; /* default advertised capabilities */ + fw_port_cap32_t acaps; /* advertised capabilities */ + fw_port_cap32_t lpacaps; /* peer advertised capabilities */ + + fw_port_cap32_t speed_caps; /* speed(s) user has requested */ + unsigned int speed; /* actual link speed (Mb/s) */ + + enum cc_pause requested_fc; /* flow control user has requested */ + enum cc_pause fc; /* actual link flow control */ + enum cc_pause advertised_fc; /* actual advertised flow control */ + + enum cc_fec requested_fec; /* Forward Error Correction: */ + enum cc_fec fec; /* requested and actual in use */ + unsigned char autoneg; /* autonegotiating? */ + unsigned char link_ok; /* link up? */ + unsigned char link_down_rc; /* link down reason */ + + bool new_module; /* ->OS Transceiver Module inserted */ + bool redo_l1cfg; /* ->CC redo current "sticky" L1 CFG */ }; -#define FW_LEN16(fw_struct) FW_CMD_LEN16(sizeof(fw_struct) / 16) +#define FW_LEN16(fw_struct) FW_CMD_LEN16_V(sizeof(fw_struct) / 16) enum { MAX_ETH_QSETS = 32, /* # of Ethernet Tx/Rx queue sets */ - MAX_OFLD_QSETS = 16, /* # of offload Tx/Rx queue sets */ + MAX_OFLD_QSETS = 16, /* # of offload Tx, iscsi Rx queue sets */ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ - MAX_RDMA_QUEUES = NCHAN, /* # of streaming RDMA Rx queues */ }; enum { - MAX_EGRQ = 128, /* max # of egress queues, including FLs */ - MAX_INGQ = 64 /* max # of interrupt-capable ingress queues */ + MAX_TXQ_ENTRIES = 16384, + MAX_CTRL_TXQ_ENTRIES = 1024, + MAX_RSPQ_ENTRIES = 16384, + MAX_RX_BUFFERS = 16384, + MIN_TXQ_ENTRIES = 32, + MIN_CTRL_TXQ_ENTRIES = 32, + MIN_RSPQ_ENTRIES = 128, + MIN_FL_ENTRIES = 16 +}; + +enum { + MAX_TXQ_DESC_SIZE = 64, + MAX_RXQ_DESC_SIZE = 128, + MAX_FL_DESC_SIZE = 8, + MAX_CTRL_TXQ_DESC_SIZE = 64, +}; + +enum { + INGQ_EXTRAS = 2, /* firmware event queue and */ + /* forwarded interrupts */ + MAX_INGQ = MAX_ETH_QSETS + INGQ_EXTRAS, }; +enum { + PRIV_FLAG_PORT_TX_VM_BIT, +}; + +#define PRIV_FLAG_PORT_TX_VM BIT(PRIV_FLAG_PORT_TX_VM_BIT) + +#define PRIV_FLAGS_ADAP 0 +#define PRIV_FLAGS_PORT PRIV_FLAG_PORT_TX_VM + struct adapter; struct sge_rspq; +#include "cxgb4_dcb.h" + +#ifdef CONFIG_CHELSIO_T4_FCOE +#include "cxgb4_fcoe.h" +#endif /* CONFIG_CHELSIO_T4_FCOE */ + struct port_info { struct adapter *adapter; u16 viid; - s16 xact_addr_filt; /* index of exact MAC address filter */ + int xact_addr_filt; /* index of exact MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ s8 mdio_addr; - u8 port_type; + enum fw_port_type port_type; u8 mod_type; u8 port_id; u8 tx_chan; @@ -323,22 +666,68 @@ struct port_info { u8 rss_mode; struct link_config link_cfg; u16 *rss; + struct port_stats stats_base; +#ifdef CONFIG_CHELSIO_T4_DCB + struct port_dcb_info dcb; /* Data Center Bridging support */ +#endif +#ifdef CONFIG_CHELSIO_T4_FCOE + struct cxgb_fcoe fcoe; +#endif /* CONFIG_CHELSIO_T4_FCOE */ + bool rxtstamp; /* Enable TS */ + struct kernel_hwtstamp_config tstamp_config; + bool ptp_enable; + struct sched_table *sched_tbl; + u32 eth_flags; + + /* viid and smt fields either returned by fw + * or decoded by parsing viid by driver. + */ + u8 vin; + u8 vivld; + u8 smt_idx; + u8 rx_cchan; + + bool tc_block_shared; + + /* Mirror VI information */ + u16 viid_mirror; + u16 nmirrorqsets; + u32 vi_mirror_count; + struct mutex vi_mirror_mutex; /* Sync access to Mirror VI info */ + struct cxgb4_ethtool_lb_test ethtool_lb; }; struct dentry; struct work_struct; enum { /* adapter flags */ - FULL_INIT_DONE = (1 << 0), - USING_MSI = (1 << 1), - USING_MSIX = (1 << 2), - FW_OK = (1 << 4), - RSS_TNLALLLOOKUP = (1 << 5), - USING_SOFT_PARAMS = (1 << 6), - MASTER_PF = (1 << 7), - FW_OFLD_CONN = (1 << 9), + CXGB4_FULL_INIT_DONE = (1 << 0), + CXGB4_DEV_ENABLED = (1 << 1), + CXGB4_USING_MSI = (1 << 2), + CXGB4_USING_MSIX = (1 << 3), + CXGB4_FW_OK = (1 << 4), + CXGB4_RSS_TNLALLLOOKUP = (1 << 5), + CXGB4_USING_SOFT_PARAMS = (1 << 6), + CXGB4_MASTER_PF = (1 << 7), + CXGB4_FW_OFLD_CONN = (1 << 9), + CXGB4_ROOT_NO_RELAXED_ORDERING = (1 << 10), + CXGB4_SHUTTING_DOWN = (1 << 11), + CXGB4_SGE_DBQ_TIMER = (1 << 12), }; +enum { + ULP_CRYPTO_LOOKASIDE = 1 << 0, + ULP_CRYPTO_IPSEC_INLINE = 1 << 1, + ULP_CRYPTO_KTLS_INLINE = 1 << 3, +}; + +#define CXGB4_MIRROR_RXQ_DEFAULT_DESC_NUM 1024 +#define CXGB4_MIRROR_RXQ_DEFAULT_DESC_SIZE 64 +#define CXGB4_MIRROR_RXQ_DEFAULT_INTR_USEC 5 +#define CXGB4_MIRROR_RXQ_DEFAULT_PKT_CNT 8 + +#define CXGB4_MIRROR_FLQ_DEFAULT_DESC_NUM 72 + struct rx_sw_desc; struct sge_fl { /* SGE free-buffer queue state */ @@ -348,6 +737,8 @@ struct sge_fl { /* SGE free-buffer queue state */ unsigned int pidx; /* producer index */ unsigned long alloc_failed; /* # of times buffer allocation failed */ unsigned long large_alloc_failed; + unsigned long mapping_err; /* # of RX Buffer DMA Mapping failures */ + unsigned long low; /* # of times momentarily starving */ unsigned long starving; /* RO fields */ unsigned int cntxt_id; /* SGE context id for the free list */ @@ -355,10 +746,13 @@ struct sge_fl { /* SGE free-buffer queue state */ struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */ __be64 *desc; /* address of HW Rx descriptor ring */ dma_addr_t addr; /* bus address of HW ring start */ + void __iomem *bar2_addr; /* address of BAR2 Queue registers */ + unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */ }; /* A packet gather list */ struct pkt_gl { + u64 sgetstamp; /* SGE Time Stamp for Ingress Packet */ struct page_frag frags[MAX_SKB_FRAGS]; void *va; /* virtual address of first byte */ unsigned int nfrags; /* # of fragments */ @@ -367,6 +761,15 @@ struct pkt_gl { typedef int (*rspq_handler_t)(struct sge_rspq *q, const __be64 *rsp, const struct pkt_gl *gl); +typedef void (*rspq_flush_handler_t)(struct sge_rspq *q); +/* LRO related declarations for ULD */ +struct t4_lro_mgr { +#define MAX_LRO_SESSIONS 64 + u8 lro_session_cnt; /* # of sessions to aggregate */ + unsigned long lro_pkts; /* # of LRO super packets */ + unsigned long lro_merged; /* # of wire packets merged by LRO */ + struct sk_buff_head lroq; /* list of aggregated sessions */ +}; struct sge_rspq { /* state for an SGE response queue */ struct napi_struct napi; @@ -375,6 +778,7 @@ struct sge_rspq { /* state for an SGE response queue */ u8 gen; /* current generation bit */ u8 intr_params; /* interrupt holdoff parameters */ u8 next_intr_params; /* holdoff params for next interrupt */ + u8 adaptive_rx; u8 pktcnt_idx; /* interrupt packet threshold */ u8 uld; /* ULD handling this queue */ u8 idx; /* queue index within its group */ @@ -383,11 +787,15 @@ struct sge_rspq { /* state for an SGE response queue */ u16 abs_id; /* absolute SGE id for the response q */ __be64 *desc; /* address of HW response ring */ dma_addr_t phys_addr; /* physical address of the ring */ + void __iomem *bar2_addr; /* address of BAR2 Queue registers */ + unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */ unsigned int iqe_len; /* entry size */ unsigned int size; /* capacity of response queue */ struct adapter *adap; struct net_device *netdev; /* associated net device */ rspq_handler_t handler; + rspq_flush_handler_t flush_handler; + struct t4_lro_mgr lro_mgr; }; struct sge_eth_stats { /* Ethernet queue statistics */ @@ -397,12 +805,14 @@ struct sge_eth_stats { /* Ethernet queue statistics */ unsigned long rx_cso; /* # of Rx checksum offloads */ unsigned long vlan_ex; /* # of Rx VLAN extractions */ unsigned long rx_drops; /* # of packets dropped due to no mem */ + unsigned long bad_rx_pkts; /* # of packets with err_vec!=0 */ }; struct sge_eth_rxq { /* SW Ethernet Rx queue */ struct sge_rspq rspq; struct sge_fl fl; struct sge_eth_stats stats; + struct msix_info *msix; } ____cacheline_aligned_in_smp; struct sge_ofld_stats { /* offload queue statistics */ @@ -416,16 +826,23 @@ struct sge_ofld_rxq { /* SW offload Rx queue */ struct sge_rspq rspq; struct sge_fl fl; struct sge_ofld_stats stats; + struct msix_info *msix; } ____cacheline_aligned_in_smp; struct tx_desc { __be64 flit[8]; }; -struct tx_sw_desc; +struct ulptx_sgl; + +struct tx_sw_desc { + struct sk_buff *skb; /* SKB to free after getting completion */ + dma_addr_t addr[MAX_SKB_FRAGS + 1]; /* DMA mapped addresses */ +}; struct sge_txq { unsigned int in_use; /* # of in-use Tx descriptors */ + unsigned int q_type; /* Q type Eth/Ctrl/Ofld */ unsigned int size; /* # of descriptors */ unsigned int cidx; /* SW consumer index */ unsigned int pidx; /* producer index */ @@ -439,23 +856,32 @@ struct sge_txq { spinlock_t db_lock; int db_disabled; unsigned short db_pidx; - u64 udb; + unsigned short db_pidx_inc; + void __iomem *bar2_addr; /* address of BAR2 Queue registers */ + unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */ }; struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */ struct sge_txq q; struct netdev_queue *txq; /* associated netdev TX queue */ +#ifdef CONFIG_CHELSIO_T4_DCB + u8 dcb_prio; /* DCB Priority bound to queue */ +#endif + u8 dbqt; /* SGE Doorbell Queue Timer in use */ + unsigned int dbqtimerix; /* SGE Doorbell Queue Timer Index */ unsigned long tso; /* # of TSO requests */ + unsigned long uso; /* # of USO requests */ unsigned long tx_cso; /* # of Tx checksum offloads */ unsigned long vlan_ins; /* # of Tx VLAN insertions */ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ } ____cacheline_aligned_in_smp; -struct sge_ofld_txq { /* state for an SGE offload Tx queue */ +struct sge_uld_txq { /* state for an SGE offload Tx queue */ struct sge_txq q; struct adapter *adap; struct sk_buff_head sendq; /* list of backpressured packets */ struct tasklet_struct qresume_tsk; /* restarts the queue */ + bool service_ofldq_running; /* service_ofldq() is processing sendq */ u8 full; /* the Tx ring is full */ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ } ____cacheline_aligned_in_smp; @@ -468,70 +894,131 @@ struct sge_ctrl_txq { /* state for an SGE control Tx queue */ u8 full; /* the Tx ring is full */ } ____cacheline_aligned_in_smp; +struct sge_uld_rxq_info { + char name[IFNAMSIZ]; /* name of ULD driver */ + struct sge_ofld_rxq *uldrxq; /* Rxq's for ULD */ + u16 *rspq_id; /* response queue id's of rxq */ + u16 nrxq; /* # of ingress uld queues */ + u16 nciq; /* # of completion queues */ + u8 uld; /* uld type */ +}; + +struct sge_uld_txq_info { + struct sge_uld_txq *uldtxq; /* Txq's for ULD */ + atomic_t users; /* num users */ + u16 ntxq; /* # of egress uld queues */ +}; + +/* struct to maintain ULD list to reallocate ULD resources on hotplug */ +struct cxgb4_uld_list { + struct cxgb4_uld_info uld_info; + struct list_head list_node; + enum cxgb4_uld uld_type; +}; + +enum sge_eosw_state { + CXGB4_EO_STATE_CLOSED = 0, /* Not ready to accept traffic */ + CXGB4_EO_STATE_FLOWC_OPEN_SEND, /* Send FLOWC open request */ + CXGB4_EO_STATE_FLOWC_OPEN_REPLY, /* Waiting for FLOWC open reply */ + CXGB4_EO_STATE_ACTIVE, /* Ready to accept traffic */ + CXGB4_EO_STATE_FLOWC_CLOSE_SEND, /* Send FLOWC close request */ + CXGB4_EO_STATE_FLOWC_CLOSE_REPLY, /* Waiting for FLOWC close reply */ +}; + +struct sge_eosw_txq { + spinlock_t lock; /* Per queue lock to synchronize completions */ + enum sge_eosw_state state; /* Current ETHOFLD State */ + struct tx_sw_desc *desc; /* Descriptor ring to hold packets */ + u32 ndesc; /* Number of descriptors */ + u32 pidx; /* Current Producer Index */ + u32 last_pidx; /* Last successfully transmitted Producer Index */ + u32 cidx; /* Current Consumer Index */ + u32 last_cidx; /* Last successfully reclaimed Consumer Index */ + u32 flowc_idx; /* Descriptor containing a FLOWC request */ + u32 inuse; /* Number of packets held in ring */ + + u32 cred; /* Current available credits */ + u32 ncompl; /* # of completions posted */ + u32 last_compl; /* # of credits consumed since last completion req */ + + u32 eotid; /* Index into EOTID table in software */ + u32 hwtid; /* Hardware EOTID index */ + + u32 hwqid; /* Underlying hardware queue index */ + struct net_device *netdev; /* Pointer to netdevice */ + struct tasklet_struct qresume_tsk; /* Restarts the queue */ + struct completion completion; /* completion for FLOWC rendezvous */ +}; + +struct sge_eohw_txq { + spinlock_t lock; /* Per queue lock */ + struct sge_txq q; /* HW Txq */ + struct adapter *adap; /* Backpointer to adapter */ + unsigned long tso; /* # of TSO requests */ + unsigned long uso; /* # of USO requests */ + unsigned long tx_cso; /* # of Tx checksum offloads */ + unsigned long vlan_ins; /* # of Tx VLAN insertions */ + unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ +}; + struct sge { struct sge_eth_txq ethtxq[MAX_ETH_QSETS]; - struct sge_ofld_txq ofldtxq[MAX_OFLD_QSETS]; + struct sge_eth_txq ptptxq; struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES]; struct sge_eth_rxq ethrxq[MAX_ETH_QSETS]; - struct sge_ofld_rxq ofldrxq[MAX_OFLD_QSETS]; - struct sge_ofld_rxq rdmarxq[MAX_RDMA_QUEUES]; struct sge_rspq fw_evtq ____cacheline_aligned_in_smp; + struct sge_uld_rxq_info **uld_rxq_info; + struct sge_uld_txq_info **uld_txq_info; struct sge_rspq intrq ____cacheline_aligned_in_smp; spinlock_t intrq_lock; + struct sge_eohw_txq *eohw_txq; + struct sge_ofld_rxq *eohw_rxq; + + struct sge_eth_rxq *mirror_rxq[NCHAN]; + u16 max_ethqsets; /* # of available Ethernet queue sets */ u16 ethqsets; /* # of active Ethernet queue sets */ u16 ethtxq_rover; /* Tx queue to clean up next */ - u16 ofldqsets; /* # of active offload queue sets */ - u16 rdmaqs; /* # of available RDMA Rx queues */ - u16 ofld_rxq[MAX_OFLD_QSETS]; - u16 rdma_rxq[NCHAN]; + u16 ofldqsets; /* # of active ofld queue sets */ + u16 nqs_per_uld; /* # of Rx queues per ULD */ + u16 eoqsets; /* # of ETHOFLD queues */ + u16 mirrorqsets; /* # of Mirror queues */ + u16 timer_val[SGE_NTIMERS]; u8 counter_val[SGE_NCOUNTERS]; + u16 dbqtimer_tick; + u16 dbqtimer_val[SGE_NDBQTIMERS]; u32 fl_pg_order; /* large page allocation size */ u32 stat_len; /* length of status page at ring end */ u32 pktshift; /* padding between CPL & packet data */ u32 fl_align; /* response queue message alignment */ u32 fl_starve_thres; /* Free List starvation threshold */ - unsigned int starve_thres; - u8 idma_state[2]; + + struct sge_idma_monitor_state idma_monitor; unsigned int egr_start; + unsigned int egr_sz; unsigned int ingr_start; - void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */ - struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */ - DECLARE_BITMAP(starving_fl, MAX_EGRQ); - DECLARE_BITMAP(txq_maperr, MAX_EGRQ); + unsigned int ingr_sz; + void **egr_map; /* qid->queue egress queue map */ + struct sge_rspq **ingr_map; /* qid->queue ingress queue map */ + unsigned long *starving_fl; + unsigned long *txq_maperr; + unsigned long *blocked_fl; struct timer_list rx_timer; /* refills starving FLs */ struct timer_list tx_timer; /* checks Tx queues */ + + int fwevtq_msix_idx; /* Index to firmware event queue MSI-X info */ + int nd_msix_idx; /* Index to non-data interrupts MSI-X info */ }; #define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++) -#define for_each_ofldrxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++) -#define for_each_rdmarxq(sge, i) for (i = 0; i < (sge)->rdmaqs; i++) +#define for_each_ofldtxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++) struct l2t_data; -#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision)) -#define CHELSIO_CHIP_VERSION(code) ((code) >> 4) -#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf) - -#define CHELSIO_T4 0x4 -#define CHELSIO_T5 0x5 - -enum chip_type { - T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 0), - T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), - T4_A3 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), - T4_FIRST_REV = T4_A1, - T4_LAST_REV = T4_A3, - - T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), - T5_FIRST_REV = T5_A1, - T5_LAST_REV = T5_A1, -}; - #ifdef CONFIG_PCI_IOV /* T4 supports SRIOV on PF0-3 and T5 on PF0-7. However, the Serial @@ -542,52 +1029,271 @@ enum chip_type { #endif +struct doorbell_stats { + u32 db_drop; + u32 db_empty; + u32 db_full; +}; + +struct hash_mac_addr { + struct list_head list; + u8 addr[ETH_ALEN]; + unsigned int iface_mac; +}; + +struct msix_bmap { + unsigned long *msix_bmap; + unsigned int mapsize; + spinlock_t lock; /* lock for acquiring bitmap */ +}; + +struct msix_info { + unsigned short vec; + char desc[IFNAMSIZ + 10]; + unsigned int idx; + cpumask_var_t aff_mask; +}; + +struct vf_info { + unsigned char vf_mac_addr[ETH_ALEN]; + unsigned int tx_rate; + bool pf_set_mac; + u16 vlan; + int link_state; +}; + +enum { + HMA_DMA_MAPPED_FLAG = 1 +}; + +struct hma_data { + unsigned char flags; + struct sg_table *sgt; + dma_addr_t *phy_addr; /* physical address of the page */ +}; + +struct mbox_list { + struct list_head list; +}; + +#if IS_ENABLED(CONFIG_THERMAL) +struct ch_thermal { + struct thermal_zone_device *tzdev; +}; +#endif + +struct mps_entries_ref { + struct list_head list; + u8 addr[ETH_ALEN]; + u8 mask[ETH_ALEN]; + u16 idx; + refcount_t refcnt; +}; + +struct cxgb4_ethtool_filter_info { + u32 *loc_array; /* Array holding the actual TIDs set to filters */ + unsigned long *bmap; /* Bitmap for managing filters in use */ + u32 in_use; /* # of filters in use */ +}; + +struct cxgb4_ethtool_filter { + u32 nentries; /* Adapter wide number of supported filters */ + struct cxgb4_ethtool_filter_info *port; /* Per port entry */ +}; + struct adapter { void __iomem *regs; void __iomem *bar2; + u32 t4_bar0; struct pci_dev *pdev; struct device *pdev_dev; + const char *name; unsigned int mbox; - unsigned int fn; + unsigned int pf; unsigned int flags; + unsigned int adap_idx; enum chip_type chip; + u32 eth_flags; int msg_enable; + __be16 vxlan_port; + __be16 geneve_port; struct adapter_params params; struct cxgb4_virt_res vres; unsigned int swintr; - unsigned int wol; - - struct { - unsigned short vec; - char desc[IFNAMSIZ + 10]; - } msix_info[MAX_INGQ + 1]; + /* MSI-X Info for NIC and OFLD queues */ + struct msix_info *msix_info; + struct msix_bmap msix_bmap; + struct doorbell_stats db_stats; struct sge sge; struct net_device *port[MAX_NPORTS]; u8 chan_map[NCHAN]; /* channel -> port map */ + struct vf_info *vfinfo; + u8 num_vfs; + u32 filter_mode; unsigned int l2t_start; unsigned int l2t_end; struct l2t_data *l2t; + unsigned int clipt_start; + unsigned int clipt_end; + struct clip_tbl *clipt; + unsigned int rawf_start; + unsigned int rawf_cnt; + struct smt_data *smt; + struct cxgb4_uld_info *uld; void *uld_handle[CXGB4_ULD_MAX]; + unsigned int num_uld; + unsigned int num_ofld_uld; struct list_head list_node; + struct list_head rcu_node; + struct list_head mac_hlist; /* list of MAC addresses in MPS Hash */ + struct list_head mps_ref; + spinlock_t mps_ref_lock; /* lock for syncing mps ref/def activities */ + + void *iscsi_ppm; struct tid_info tids; void **tid_release_head; spinlock_t tid_release_lock; + struct workqueue_struct *workq; struct work_struct tid_release_task; struct work_struct db_full_task; struct work_struct db_drop_task; + struct work_struct fatal_err_notify_task; bool tid_release_task_busy; - struct dentry *debugfs_root; + /* lock for mailbox cmd list */ + spinlock_t mbox_lock; + struct mbox_list mlist; + + /* support for mailbox command/reply logging */ +#define T4_OS_LOG_MBOX_CMDS 256 + struct mbox_cmd_log *mbox_log; + struct mutex uld_mutex; + + struct dentry *debugfs_root; + bool use_bd; /* Use SGE Back Door intfc for reading SGE Contexts */ + bool trace_rss; /* 1 implies that different RSS flit per filter is + * used per filter else if 0 default RSS flit is + * used for all 4 filters. + */ + + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; + struct sk_buff *ptp_tx_skb; + /* ptp lock */ + spinlock_t ptp_lock; spinlock_t stats_lock; + spinlock_t win0_lock ____cacheline_aligned_in_smp; + + /* TC u32 offload */ + struct cxgb4_tc_u32_table *tc_u32; + struct chcr_ktls chcr_ktls; + struct chcr_stats_debug chcr_stats; +#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE) + struct ch_ktls_stats_debug ch_ktls_stats; +#endif +#if IS_ENABLED(CONFIG_CHELSIO_IPSEC_INLINE) + struct ch_ipsec_stats_debug ch_ipsec_stats; +#endif + + /* TC flower offload */ + bool tc_flower_initialized; + struct rhashtable flower_tbl; + struct rhashtable_params flower_ht_params; + struct timer_list flower_stats_timer; + struct work_struct flower_stats_work; + + /* HMA */ + struct hma_data hma; + + struct srq_data *srq; + + /* Dump buffer for collecting logs in kdump kernel */ + struct vmcoredd_data vmcoredd; +#if IS_ENABLED(CONFIG_THERMAL) + struct ch_thermal ch_thermal; +#endif + + /* TC MQPRIO offload */ + struct cxgb4_tc_mqprio *tc_mqprio; + + /* TC MATCHALL classifier offload */ + struct cxgb4_tc_matchall *tc_matchall; + + /* Ethtool n-tuple */ + struct cxgb4_ethtool_filter *ethtool_filters; + + /* Ethtool Dump */ + /* Must be last - ends in a flex-array member. */ + struct ethtool_dump eth_dump; +}; + +/* Support for "sched-class" command to allow a TX Scheduling Class to be + * programmed with various parameters. + */ +struct ch_sched_params { + u8 type; /* packet or flow */ + union { + struct { + u8 level; /* scheduler hierarchy level */ + u8 mode; /* per-class or per-flow */ + u8 rateunit; /* bit or packet rate */ + u8 ratemode; /* %port relative or kbps absolute */ + u8 channel; /* scheduler channel [0..N] */ + u8 class; /* scheduler class [0..N] */ + u32 minrate; /* minimum rate */ + u32 maxrate; /* maximum rate */ + u16 weight; /* percent weight */ + u16 pktsize; /* average packet size */ + u16 burstsize; /* burst buffer size */ + } params; + } u; +}; + +enum { + SCHED_CLASS_TYPE_PACKET = 0, /* class type */ +}; + +enum { + SCHED_CLASS_LEVEL_CL_RL = 0, /* class rate limiter */ + SCHED_CLASS_LEVEL_CH_RL = 2, /* channel rate limiter */ +}; + +enum { + SCHED_CLASS_MODE_CLASS = 0, /* per-class scheduling */ + SCHED_CLASS_MODE_FLOW, /* per-flow scheduling */ +}; + +enum { + SCHED_CLASS_RATEUNIT_BITS = 0, /* bit rate scheduling */ +}; + +enum { + SCHED_CLASS_RATEMODE_ABS = 1, /* Kb/s */ +}; + +/* Support for "sched_queue" command to allow one or more NIC TX Queues + * to be bound to a TX Scheduling Class. + */ +struct ch_sched_queue { + s8 queue; /* queue index */ + s8 class; /* class index */ +}; + +/* Support for "sched_flowc" command to allow one or more FLOWC + * to be bound to a TX Scheduling Class. + */ +struct ch_sched_flowc { + s32 tid; /* TID to bind */ + s8 class; /* class index */ }; /* Defined bit width of user definable filter tuples @@ -604,12 +1310,13 @@ struct adapter { #define VF_BITWIDTH 8 #define IVLAN_BITWIDTH 16 #define OVLAN_BITWIDTH 16 +#define ENCAP_VNI_BITWIDTH 24 /* Filter matching rules. These consist of a set of ingress packet field * (value, mask) tuples. The associated ingress packet field matches the * tuple when ((field & mask) == value). (Thus a wildcard "don't care" field * rule can be constructed by specifying a tuple of (0, 0).) A filter rule - * matches an ingress packet when all of the individual individual field + * matches an ingress packet when all of the individual field * matching rules are true. * * Partial field masks are always valid, however, while it may be easy to @@ -634,6 +1341,7 @@ struct ch_filter_tuple { uint32_t ivlan_vld:1; /* inner VLAN valid */ uint32_t ovlan_vld:1; /* outer VLAN valid */ uint32_t pfvf_vld:1; /* PF/VF valid */ + uint32_t encap_vld:1; /* Encapsulation valid */ uint32_t macidx:MACIDX_BITWIDTH; /* exact match MAC index */ uint32_t fcoe:FCOE_BITWIDTH; /* FCoE packet */ uint32_t iport:IPORT_BITWIDTH; /* ingress port */ @@ -644,6 +1352,7 @@ struct ch_filter_tuple { uint32_t vf:VF_BITWIDTH; /* PCI-E VF ID */ uint32_t ivlan:IVLAN_BITWIDTH; /* inner VLAN */ uint32_t ovlan:OVLAN_BITWIDTH; /* outer VLAN */ + uint32_t vni:ENCAP_VNI_BITWIDTH; /* VNI of tunnel */ /* Uncompressed header matching field rules. These are always * available for field rules. @@ -666,6 +1375,7 @@ struct ch_filter_specification { * matching that doesn't exist as a (value, mask) tuple. */ uint32_t type:1; /* 0 => IPv4, 1 => IPv6 */ + u32 hash:1; /* 0 => wild-card, 1 => exact-match */ /* Packet dispatch information. Ingress packets which match the * filter rules will be dropped, passed to the host or switched back @@ -690,10 +1400,22 @@ struct ch_filter_specification { uint32_t newdmac:1; /* rewrite destination MAC address */ uint32_t newsmac:1; /* rewrite source MAC address */ uint32_t newvlan:2; /* rewrite VLAN Tag */ + uint32_t nat_mode:3; /* specify NAT operation mode */ uint8_t dmac[ETH_ALEN]; /* new destination MAC address */ uint8_t smac[ETH_ALEN]; /* new source MAC address */ uint16_t vlan; /* VLAN Tag to insert */ + u8 nat_lip[16]; /* local IP to use after NAT'ing */ + u8 nat_fip[16]; /* foreign IP to use after NAT'ing */ + u16 nat_lport; /* local port to use after NAT'ing */ + u16 nat_fport; /* foreign port to use after NAT'ing */ + + u32 tc_prio; /* TC's filter priority index */ + u64 tc_cookie; /* Unique cookie identifying TC rules */ + + /* reservation for future additions */ + u8 rsvd[12]; + /* Filter rule value/mask pairs. */ struct ch_filter_tuple val; @@ -713,14 +1435,68 @@ enum { VLAN_REWRITE }; -static inline int is_t5(enum chip_type chip) +enum { + NAT_MODE_NONE = 0, /* No NAT performed */ + NAT_MODE_DIP, /* NAT on Dst IP */ + NAT_MODE_DIP_DP, /* NAT on Dst IP, Dst Port */ + NAT_MODE_DIP_DP_SIP, /* NAT on Dst IP, Dst Port and Src IP */ + NAT_MODE_DIP_DP_SP, /* NAT on Dst IP, Dst Port and Src Port */ + NAT_MODE_SIP_SP, /* NAT on Src IP and Src Port */ + NAT_MODE_DIP_SIP_SP, /* NAT on Dst IP, Src IP and Src Port */ + NAT_MODE_ALL /* NAT on entire 4-tuple */ +}; + +#define CXGB4_FILTER_TYPE_MAX 2 + +/* Host shadow copy of ingress filter entry. This is in host native format + * and doesn't match the ordering or bit order, etc. of the hardware of the + * firmware command. The use of bit-field structure elements is purely to + * remind ourselves of the field size limitations and save memory in the case + * where the filter table is large. + */ +struct filter_entry { + /* Administrative fields for filter. */ + u32 valid:1; /* filter allocated and valid */ + u32 locked:1; /* filter is administratively locked */ + + u32 pending:1; /* filter action is pending firmware reply */ + struct filter_ctx *ctx; /* Caller's completion hook */ + struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ + struct smt_entry *smt; /* Source Mac Table entry for smac */ + struct net_device *dev; /* Associated net device */ + u32 tid; /* This will store the actual tid */ + + /* The filter itself. Most of this is a straight copy of information + * provided by the extended ioctl(). Some fields are translated to + * internal forms -- for instance the Ingress Queue ID passed in from + * the ioctl() is translated into the Absolute Ingress Queue ID. + */ + struct ch_filter_specification fs; +}; + +static inline int is_offload(const struct adapter *adap) +{ + return adap->params.offload; +} + +static inline int is_hashfilter(const struct adapter *adap) +{ + return adap->params.hash_filter; +} + +static inline int is_pci_uld(const struct adapter *adap) +{ + return adap->params.crypto; +} + +static inline int is_uld(const struct adapter *adap) { - return (chip >= T5_FIRST_REV && chip <= T5_LAST_REV); + return (adap->params.offload || adap->params.crypto); } -static inline int is_t4(enum chip_type chip) +static inline int is_ethofld(const struct adapter *adap) { - return (chip >= T4_FIRST_REV && chip <= T4_LAST_REV); + return adap->params.ethofld; } static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr) @@ -757,6 +1533,22 @@ static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val) } /** + * t4_set_hw_addr - store a port's MAC address in SW + * @adapter: the adapter + * @port_idx: the port index + * @hw_addr: the Ethernet address + * + * Store the Ethernet address of the given port in SW. Called by the common + * code when it retrieves a port's Ethernet address from EEPROM. + */ +static inline void t4_set_hw_addr(struct adapter *adapter, int port_idx, + u8 hw_addr[]) +{ + eth_hw_addr_set(adapter->port[port_idx], hw_addr); + ether_addr_copy(adapter->port[port_idx]->perm_addr, hw_addr); +} + +/** * netdev2pinfo - return the port_info structure associated with a net_device * @dev: the netdev * @@ -790,33 +1582,67 @@ static inline struct adapter *netdev2adap(const struct net_device *dev) return netdev2pinfo(dev)->adapter; } -void t4_os_portmod_changed(const struct adapter *adap, int port_id); -void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); +/* Return a version number to identify the type of adapter. The scheme is: + * - bits 0..9: chip version + * - bits 10..15: chip revision + * - bits 16..23: register dump version + */ +static inline unsigned int mk_adap_vers(struct adapter *ap) +{ + return CHELSIO_CHIP_VERSION(ap->params.chip) | + (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16); +} -void *t4_alloc_mem(size_t size); +/* Return a queue's interrupt hold-off time in us. 0 means no timer. */ +static inline unsigned int qtimer_val(const struct adapter *adap, + const struct sge_rspq *q) +{ + unsigned int idx = q->intr_params >> 1; + + return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0; +} + +/* driver name used for ethtool_drvinfo */ +extern char cxgb4_driver_name[]; + +void t4_os_portmod_changed(struct adapter *adap, int port_id); +void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); void t4_free_sge_resources(struct adapter *adap); irq_handler_t t4_intr_handler(struct adapter *adap); -netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev); +int cxgb4_selftest_lb_pkt(struct net_device *netdev); int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, const struct pkt_gl *gl); int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb); int t4_ofld_send(struct adapter *adap, struct sk_buff *skb); int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, struct net_device *dev, int intr_idx, - struct sge_fl *fl, rspq_handler_t hnd); + struct sge_fl *fl, rspq_handler_t hnd, + rspq_flush_handler_t flush_handler, int cong); int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *netdevq, - unsigned int iqid); + unsigned int iqid, u8 dbqt); int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int cmplqid); -int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq, - struct net_device *dev, unsigned int iqid); +int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid, + unsigned int cmplqid); +int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq, + struct net_device *dev, unsigned int iqid, + unsigned int uld_type); +int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq, + struct net_device *dev, u32 iqid); +void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq); irqreturn_t t4_sge_intr_msix(int irq, void *cookie); int t4_sge_init(struct adapter *adap); void t4_sge_start(struct adapter *adap); void t4_sge_stop(struct adapter *adap); +int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *q, + int maxreclaim); +void cxgb4_set_ethtool_ops(struct net_device *netdev); +int cxgb4_write_rss(const struct port_info *pi, const u16 *queues); +enum cpl_tx_tnl_lso_type cxgb_encap_offload_supported(struct sk_buff *skb); extern int dbfifo_int_thresh; #define for_each_port(adapter, iter) \ @@ -839,6 +1665,19 @@ static inline int is_bypass_device(int device) } } +static inline int is_10gbt_device(int device) +{ + /* this should be set based upon device capabilities */ + switch (device) { + case 0x4409: + case 0x4486: + return 1; + + default: + return 0; + } +} + static inline unsigned int core_ticks_per_usec(const struct adapter *adap) { return adap->params.vpd.cclk / 1000; @@ -858,12 +1697,28 @@ static inline unsigned int core_ticks_to_us(const struct adapter *adapter, adapter->params.vpd.cclk); } +static inline unsigned int dack_ticks_to_usec(const struct adapter *adap, + unsigned int ticks) +{ + return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap); +} + void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val); +int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, + int size, void *rpl, bool sleep_ok, int timeout); int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl, bool sleep_ok); +static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox, + const void *cmd, int size, void *rpl, + int timeout) +{ + return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true, + timeout); +} + static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl) { @@ -876,12 +1731,58 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false); } +/** + * hash_mac_addr - return the hash value of a MAC address + * @addr: the 48-bit Ethernet MAC address + * + * Hashes a MAC address according to the hash function used by HW inexact + * (hash) address matching. + */ +static inline int hash_mac_addr(const u8 *addr) +{ + u32 a = ((u32)addr[0] << 16) | ((u32)addr[1] << 8) | addr[2]; + u32 b = ((u32)addr[3] << 16) | ((u32)addr[4] << 8) | addr[5]; + + a ^= b; + a ^= (a >> 12); + a ^= (a >> 6); + return a & 0x3f; +} + +int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us, + unsigned int cnt); +static inline void init_rspq(struct adapter *adap, struct sge_rspq *q, + unsigned int us, unsigned int cnt, + unsigned int size, unsigned int iqe_size) +{ + q->adap = adap; + cxgb4_set_rspq_intr_params(q, us, cnt); + q->iqe_len = iqe_size; + q->size = size; +} + +/** + * t4_is_inserted_mod_type - is a plugged in Firmware Module Type + * @fw_mod_type: the Firmware Mofule Type + * + * Return whether the Firmware Module Type represents a real Transceiver + * Module/Cable Module Type which has been inserted. + */ +static inline bool t4_is_inserted_mod_type(unsigned int fw_mod_type) +{ + return (fw_mod_type != FW_PORT_MOD_TYPE_NONE && + fw_mod_type != FW_PORT_MOD_TYPE_NOTSUPPORTED && + fw_mod_type != FW_PORT_MOD_TYPE_UNKNOWN && + fw_mod_type != FW_PORT_MOD_TYPE_ERROR); +} + void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, unsigned int data_reg, const u32 *vals, unsigned int nregs, unsigned int start_idx); void t4_read_indirect(struct adapter *adap, unsigned int addr_reg, unsigned int data_reg, u32 *vals, unsigned int nregs, unsigned int start_idx); +void t4_hw_pci_read_cfg4(struct adapter *adapter, int reg, u32 *val); struct fw_filter_wr; @@ -889,64 +1790,195 @@ void t4_intr_enable(struct adapter *adapter); void t4_intr_disable(struct adapter *adapter); int t4_slow_intr_handler(struct adapter *adapter); -int t4_wait_dev_ready(struct adapter *adap); -int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port, - struct link_config *lc); +int t4_wait_dev_ready(void __iomem *regs); + +fw_port_cap32_t t4_link_acaps(struct adapter *adapter, unsigned int port, + struct link_config *lc); +int t4_link_l1cfg_core(struct adapter *adap, unsigned int mbox, + unsigned int port, struct link_config *lc, + u8 sleep_ok, int timeout); + +static inline int t4_link_l1cfg(struct adapter *adapter, unsigned int mbox, + unsigned int port, struct link_config *lc) +{ + return t4_link_l1cfg_core(adapter, mbox, port, lc, + true, FW_CMD_MAX_TIMEOUT); +} + +static inline int t4_link_l1cfg_ns(struct adapter *adapter, unsigned int mbox, + unsigned int port, struct link_config *lc) +{ + return t4_link_l1cfg_core(adapter, mbox, port, lc, + false, FW_CMD_MAX_TIMEOUT); +} + int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port); -int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len, - __be32 *buf); + +u32 t4_read_pcie_cfg4(struct adapter *adap, int reg); +u32 t4_get_util_window(struct adapter *adap); +void t4_setup_memwin(struct adapter *adap, u32 memwin_base, u32 window); + +int t4_memory_rw_init(struct adapter *adap, int win, int mtype, u32 *mem_off, + u32 *mem_base, u32 *mem_aperture); +void t4_memory_update_win(struct adapter *adap, int win, u32 addr); +void t4_memory_rw_residual(struct adapter *adap, u32 off, u32 addr, u8 *buf, + int dir); +#define T4_MEMORY_WRITE 0 +#define T4_MEMORY_READ 1 +int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, u32 len, + void *buf, int dir); +static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr, + u32 len, __be32 *buf) +{ + return t4_memory_rw(adap, 0, mtype, addr, len, buf, 0); +} + +unsigned int t4_get_regs_len(struct adapter *adapter); +void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size); + +int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz); int t4_seeprom_wp(struct adapter *adapter, bool enable); -int get_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_pfres(struct adapter *adapter); +int t4_read_flash(struct adapter *adapter, unsigned int addr, + unsigned int nwords, u32 *data, int byte_oriented); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); +int t4_load_phy_fw(struct adapter *adap, int win, + int (*phy_fw_version)(const u8 *, size_t), + const u8 *phy_fw_data, size_t phy_fw_size); +int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver); +int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op); +int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, + const u8 *fw_data, unsigned int size, int force); +int t4_fl_pkt_align(struct adapter *adap); unsigned int t4_flash_cfg_addr(struct adapter *adapter); +int t4_check_fw_version(struct adapter *adap); int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); -int t4_check_fw_version(struct adapter *adapter); +int t4_get_fw_version(struct adapter *adapter, u32 *vers); +int t4_get_bs_version(struct adapter *adapter, u32 *vers); +int t4_get_tp_version(struct adapter *adapter, u32 *vers); +int t4_get_exprom_version(struct adapter *adapter, u32 *vers); +int t4_get_scfg_version(struct adapter *adapter, u32 *vers); +int t4_get_vpd_version(struct adapter *adapter, u32 *vers); +int t4_get_version_info(struct adapter *adapter); +void t4_dump_version_info(struct adapter *adapter); +int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, + const u8 *fw_data, unsigned int fw_size, + struct fw_hdr *card_fw, enum dev_state state, int *reset); int t4_prep_adapter(struct adapter *adapter); +int t4_shutdown_adapter(struct adapter *adapter); + +enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS }; +int t4_bar2_sge_qregs(struct adapter *adapter, + unsigned int qid, + enum t4_bar2_qtype qtype, + int user, + u64 *pbar2_qoffset, + unsigned int *pbar2_qid); + +unsigned int qtimer_val(const struct adapter *adap, + const struct sge_rspq *q); + +int t4_init_devlog_params(struct adapter *adapter); +int t4_init_sge_params(struct adapter *adapter); +int t4_init_tp_params(struct adapter *adap, bool sleep_ok); +int t4_filter_field_shift(const struct adapter *adap, int filter_sel); +int t4_init_rss_mode(struct adapter *adap, int mbox); +int t4_init_portinfo(struct port_info *pi, int mbox, + int port, int pf, int vf, u8 mac[]); int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); +int t4_init_port_mirror(struct port_info *pi, u8 mbox, u8 port, u8 pf, u8 vf, + u16 *mirror_viid); void t4_fatal_err(struct adapter *adapter); +unsigned int t4_chip_rss_size(struct adapter *adapter); int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, int start, int n, const u16 *rspq, unsigned int nrspq); int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, unsigned int flags); -int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, - u64 *parity); -int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, - u64 *parity); - +int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, + unsigned int flags, unsigned int defq); +int t4_read_rss(struct adapter *adapter, u16 *entries); +void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok); +void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx, + bool sleep_ok); +void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index, + u32 *valp, bool sleep_ok); +void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, + u32 *vfl, u32 *vfh, bool sleep_ok); +u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok); +u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok); + +unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx); +unsigned int t4_get_tp_ch_map(struct adapter *adapter, int pidx); +void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); +void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); +int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, + size_t n); +int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, + size_t n); +int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, + unsigned int *valp); +int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, + const unsigned int *valp); +int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); +void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, + unsigned int *pif_req_wrptr, + unsigned int *pif_rsp_wrptr); +void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); +void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); +const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); +void t4_get_port_stats_offset(struct adapter *adap, int idx, + struct port_stats *stats, + struct port_stats *offset); +void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p); void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); +void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]); void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val); +void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr); +void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st, + bool sleep_ok); +void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st, + bool sleep_ok); +void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st, + bool sleep_ok); +void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st, + bool sleep_ok); void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, - struct tp_tcp_stats *v6); + struct tp_tcp_stats *v6, bool sleep_ok); +void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx, + struct tp_fcoe_stats *st, bool sleep_ok); void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, const unsigned short *alpha, const unsigned short *beta); -void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); +void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); -void t4_wol_magic_enable(struct adapter *adap, unsigned int port, - const u8 *addr); -int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, - u64 mask0, u64 mask1, unsigned int crc, bool enable); +void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate); +void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox, enum dev_master master, enum dev_state *state); int t4_fw_bye(struct adapter *adap, unsigned int mbox); int t4_early_init(struct adapter *adap, unsigned int mbox); int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset); -int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force); -int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset); -int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, - const u8 *fw_data, unsigned int size, int force); -int t4_fw_config_file(struct adapter *adap, unsigned int mbox, - unsigned int mtype, unsigned int maddr, - u32 *finiver, u32 *finicsum, u32 *cfcsum); int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, unsigned int cache_line_size); int t4_fw_initialize(struct adapter *adap, unsigned int mbox); int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, u32 *val); +int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int nparams, const u32 *params, + u32 *val); +int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int nparams, const u32 *params, + u32 *val, int rw, bool sleep_ok); +int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, + unsigned int pf, unsigned int vf, + unsigned int nparams, const u32 *params, + const u32 *val, int timeout); int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, const u32 *val); @@ -957,17 +1989,40 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int nexact, unsigned int rcaps, unsigned int wxcaps); int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, - unsigned int *rss_size); + unsigned int *rss_size, u8 *vivld, u8 *vin); +int t4_free_vi(struct adapter *adap, unsigned int mbox, + unsigned int pf, unsigned int vf, + unsigned int viid); int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, - int mtu, int promisc, int all_multi, int bcast, int vlanex, - bool sleep_ok); + unsigned int viid_mirror, int mtu, int promisc, int all_multi, + int bcast, int vlanex, bool sleep_ok); +int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int idx, + u8 lookup_type, u8 port_id, bool sleep_ok); +int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, int idx, + bool sleep_ok); +int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int vni, + unsigned int vni_mask, u8 dip_hit, u8 lookup_type, + bool sleep_ok); +int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int idx, + u8 lookup_type, u8 port_id, bool sleep_ok); int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid, bool free, unsigned int naddr, const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok); +int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, + unsigned int viid, unsigned int naddr, + const u8 **addr, bool sleep_ok); int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, - int idx, const u8 *addr, bool persist, bool add_smt); + int idx, const u8 *addr, bool persist, u8 *smt_idx); int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid, bool ucast, u64 vec, bool sleep_ok); +int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, + unsigned int viid, bool rx_en, bool tx_en, bool dcb_en); +int t4_enable_pi_params(struct adapter *adap, unsigned int mbox, + struct port_info *pi, + bool rx_en, bool tx_en, bool dcb_en); int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid, bool rx_en, bool tx_en); int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid, @@ -976,6 +2031,9 @@ int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, u16 *valp); int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, u16 val); +int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int iqtype, unsigned int iqid, + unsigned int fl0id, unsigned int fl1id); int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int iqtype, unsigned int iqid, unsigned int fl0id, unsigned int fl1id); @@ -985,10 +2043,114 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); +int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type); +int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers, + u16 *dbqtimers); +void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl); +int t4_update_port_info(struct port_info *pi); +int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, + unsigned int *speedp, unsigned int *mtup); int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); void t4_db_full(struct adapter *adapter); void t4_db_dropped(struct adapter *adapter); -int t4_mem_win_read_len(struct adapter *adap, u32 addr, __be32 *data, int len); +int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp, + int filter_index, int enable); +void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp, + int filter_index, int *enabled); int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val); +void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]); +void t4_get_tx_sched(struct adapter *adap, unsigned int sched, + unsigned int *kbps, unsigned int *ipg, bool sleep_ok); +int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid, + enum ctxt_type ctype, u32 *data); +int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, + enum ctxt_type ctype, u32 *data); +int t4_sched_params(struct adapter *adapter, u8 type, u8 level, u8 mode, + u8 rateunit, u8 ratemode, u8 channel, u8 class, + u32 minrate, u32 maxrate, u16 weight, u16 pktsize, + u16 burstsize); +void t4_sge_decode_idma_state(struct adapter *adapter, int state); +void t4_idma_monitor_init(struct adapter *adapter, + struct sge_idma_monitor_state *idma); +void t4_idma_monitor(struct adapter *adapter, + struct sge_idma_monitor_state *idma, + int hz, int ticks); +int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, + u8 start, unsigned int naddr, u8 *addr); +void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs, + u32 start_index, bool sleep_ok); +void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, + u32 start_index, bool sleep_ok); +void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs, + u32 start_index, bool sleep_ok); + +void t4_uld_mem_free(struct adapter *adap); +int t4_uld_mem_alloc(struct adapter *adap); +void t4_uld_clean_up(struct adapter *adap); +void t4_register_netevent_notifier(void); +int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, + unsigned int devid, unsigned int offset, + unsigned int len, u8 *buf); +int t4_load_boot(struct adapter *adap, u8 *boot_data, + unsigned int boot_addr, unsigned int size); +int t4_load_bootcfg(struct adapter *adap, + const u8 *cfg_data, unsigned int size); +void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl); +void free_tx_desc(struct adapter *adap, struct sge_txq *q, + unsigned int n, bool unmap); +void cxgb4_eosw_txq_free_desc(struct adapter *adap, struct sge_eosw_txq *txq, + u32 ndesc); +int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc); +void cxgb4_ethofld_restart(struct tasklet_struct *t); +int cxgb4_ethofld_rx_handler(struct sge_rspq *q, const __be64 *rsp, + const struct pkt_gl *si); +void free_txq(struct adapter *adap, struct sge_txq *q); +void cxgb4_reclaim_completed_tx(struct adapter *adap, + struct sge_txq *q, bool unmap); +int cxgb4_map_skb(struct device *dev, const struct sk_buff *skb, + dma_addr_t *addr); +void cxgb4_inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q, + void *pos); +void cxgb4_write_sgl(const struct sk_buff *skb, struct sge_txq *q, + struct ulptx_sgl *sgl, u64 *end, unsigned int start, + const dma_addr_t *addr); +void cxgb4_write_partial_sgl(const struct sk_buff *skb, struct sge_txq *q, + struct ulptx_sgl *sgl, u64 *end, + const dma_addr_t *addr, u32 start, u32 send_len); +void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n); +int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf, + u16 vlan); +int cxgb4_dcb_enabled(const struct net_device *dev); + +int cxgb4_thermal_init(struct adapter *adap); +int cxgb4_thermal_remove(struct adapter *adap); +int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec, + cpumask_var_t *aff_mask, int idx); +void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask); + +int cxgb4_change_mac(struct port_info *pi, unsigned int viid, + int *tcam_idx, const u8 *addr, + bool persistent, u8 *smt_idx); + +int cxgb4_alloc_mac_filt(struct adapter *adap, unsigned int viid, + bool free, unsigned int naddr, + const u8 **addr, u16 *idx, + u64 *hash, bool sleep_ok); +int cxgb4_free_mac_filt(struct adapter *adap, unsigned int viid, + unsigned int naddr, const u8 **addr, bool sleep_ok); +int cxgb4_init_mps_ref_entries(struct adapter *adap); +void cxgb4_free_mps_ref_entries(struct adapter *adap); +int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid, + int *tcam_idx, const u8 *addr, + bool persistent, u8 *smt_idx); +int cxgb4_get_msix_idx_from_bmap(struct adapter *adap); +void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx); +void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q); +void cxgb4_quiesce_rx(struct sge_rspq *q); +int cxgb4_port_mirror_alloc(struct net_device *dev); +void cxgb4_port_mirror_free(struct net_device *dev); +#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE) +int cxgb4_set_ktls_feature(struct adapter *adap, bool enable); +#endif #endif /* __CXGB4_H__ */ |