| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Dimitris Michailidis | 3163 | 32.67% | 9 | 4.17% |
| Hariprasad Shenai | 2688 | 27.76% | 78 | 36.11% |
| Rahul Lakkireddy | 1034 | 10.68% | 29 | 13.43% |
| Vipul Pandya | 775 | 8.00% | 13 | 6.02% |
| Ganesh Goudar | 494 | 5.10% | 18 | 8.33% |
| Raju Rangoju | 321 | 3.32% | 8 | 3.70% |
| Kumar Sanghvi | 304 | 3.14% | 16 | 7.41% |
| Arjun V | 246 | 2.54% | 11 | 5.09% |
| Atul Gupta | 149 | 1.54% | 2 | 0.93% |
| Anish Bhatt | 100 | 1.03% | 4 | 1.85% |
| Varun Prakash | 84 | 0.87% | 4 | 1.85% |
| Vishal Kulkarni | 84 | 0.87% | 4 | 1.85% |
| Casey Leedom | 79 | 0.82% | 3 | 1.39% |
| Santosh Rastapur | 61 | 0.63% | 4 | 1.85% |
| Nirranjan Kirubaharan | 34 | 0.35% | 1 | 0.46% |
| Shahjada Abul Husain | 19 | 0.20% | 1 | 0.46% |
| Arnd Bergmann | 10 | 0.10% | 1 | 0.46% |
| Gavin Shan | 9 | 0.09% | 1 | 0.46% |
| Steve Wise | 8 | 0.08% | 2 | 0.93% |
| Rohit Maheshwari | 6 | 0.06% | 1 | 0.46% |
| Harsh Jain | 4 | 0.04% | 1 | 0.46% |
| David S. Miller | 3 | 0.03% | 1 | 0.46% |
| Neil Brown | 3 | 0.03% | 1 | 0.46% |
| Ian Campbell | 2 | 0.02% | 1 | 0.46% |
| Viresh Kumar | 2 | 0.02% | 1 | 0.46% |
| Leon Romanovsky | 1 | 0.01% | 1 | 0.46% |
| Total | 9683 | 216 |
/* * This file is part of the Chelsio T4 Ethernet driver for Linux. * * 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 * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef __CXGB4_H__ #define __CXGB4_H__ #include "t4_hw.h" #include <linux/bitops.h> #include <linux/cache.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/netdevice.h> #include <linux/pci.h> #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 "t4fw_api.h" #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) extern struct list_head adapter_list; extern struct mutex uld_mutex; /* 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 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 */ PN_LEN = 16, /* Part Number length */ MACADDR_LEN = 12, /* MAC Address length */ }; enum { T4_REGMAP_SIZE = (160 * 1024), T5_REGMAP_SIZE = (332 * 1024), }; enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1, MEM_HMA, }; enum { MEMWIN0_APERTURE = 2048, MEMWIN0_BASE = 0x1b800, MEMWIN1_APERTURE = 32768, MEMWIN1_BASE = 0x28000, MEMWIN1_BASE_T5 = 0x52000, MEMWIN2_APERTURE = 65536, MEMWIN2_BASE = 0x30000, MEMWIN2_APERTURE_T5 = 131072, MEMWIN2_BASE_T5 = 0x60000, }; enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST }; enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR }; 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 */ }; struct port_stats { u64 tx_octets; /* total # of octets in good frames */ u64 tx_frames; /* all good frames */ u64 tx_bcast_frames; /* all broadcast frames */ u64 tx_mcast_frames; /* all multicast frames */ u64 tx_ucast_frames; /* all unicast frames */ u64 tx_error_frames; /* all error frames */ u64 tx_frames_64; /* # of Tx frames in a particular range */ u64 tx_frames_65_127; u64 tx_frames_128_255; u64 tx_frames_256_511; u64 tx_frames_512_1023; u64 tx_frames_1024_1518; u64 tx_frames_1519_max; u64 tx_drop; /* # of dropped Tx frames */ u64 tx_pause; /* # of transmitted pause frames */ u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */ u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */ u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */ u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */ u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */ u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */ u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */ u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */ u64 rx_octets; /* total # of octets in good frames */ u64 rx_frames; /* all good frames */ u64 rx_bcast_frames; /* all broadcast frames */ u64 rx_mcast_frames; /* all multicast frames */ u64 rx_ucast_frames; /* all unicast frames */ u64 rx_too_long; /* # of frames exceeding MTU */ u64 rx_jabber; /* # of jabber frames */ u64 rx_fcs_err; /* # of received frames with bad FCS */ u64 rx_len_err; /* # of received frames with length error */ u64 rx_symbol_err; /* symbol errors */ u64 rx_runt; /* # of short frames */ u64 rx_frames_64; /* # of Rx frames in a particular range */ u64 rx_frames_65_127; u64 rx_frames_128_255; u64 rx_frames_256_511; u64 rx_frames_512_1023; u64 rx_frames_1024_1518; u64 rx_frames_1519_max; u64 rx_pause; /* # of received pause frames */ u64 rx_ppp0; /* # of received PPP prio 0 frames */ u64 rx_ppp1; /* # of received PPP prio 1 frames */ u64 rx_ppp2; /* # of received PPP prio 2 frames */ u64 rx_ppp3; /* # of received PPP prio 3 frames */ u64 rx_ppp4; /* # of received PPP prio 4 frames */ u64 rx_ppp5; /* # of received PPP prio 5 frames */ u64 rx_ppp6; /* # of received PPP prio 6 frames */ u64 rx_ppp7; /* # of received PPP prio 7 frames */ u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */ u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */ u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */ u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */ u64 rx_trunc0; /* buffer-group 0 truncated packets */ u64 rx_trunc1; /* buffer-group 1 truncated packets */ u64 rx_trunc2; /* buffer-group 2 truncated packets */ u64 rx_trunc3; /* buffer-group 3 truncated packets */ }; struct lb_port_stats { u64 octets; u64 frames; u64 bcast_frames; u64 mcast_frames; u64 ucast_frames; u64 error_frames; u64 frames_64; u64 frames_65_127; u64 frames_128_255; u64 frames_256_511; u64 frames_512_1023; u64 frames_1024_1518; u64 frames_1519_max; u64 drop; u64 ovflow0; u64 ovflow1; u64 ovflow2; u64 ovflow3; u64 trunc0; u64 trunc1; u64 trunc2; u64 trunc3; }; struct tp_tcp_stats { 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 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 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 { unsigned int vpd_cap_addr; unsigned char speed; 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 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]; unsigned short a_wnd[NCCTRL_WIN]; unsigned short b_wnd[NCCTRL_WIN]; unsigned char nports; /* # of ethernet ports */ unsigned char portvec; 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]; } #include "t4fw_api.h" #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 fw_info { u8 chip; char *fs_name; char *fw_mod_name; struct fw_hdr fw_hdr; }; struct trace_params { u32 data[TRACE_LEN / 4]; u32 mask[TRACE_LEN / 4]; unsigned short snap_len; unsigned short min_len; unsigned char skip_ofst; unsigned char skip_len; unsigned char invert; unsigned char port; }; /* 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 { 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_V(sizeof(fw_struct) / 16) enum { MAX_ETH_QSETS = 32, /* # of Ethernet Tx/Rx queue sets */ MAX_OFLD_QSETS = 16, /* # of offload Tx, iscsi Rx queue sets */ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ }; enum { 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; int xact_addr_filt; /* index of exact MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ s8 mdio_addr; enum fw_port_type port_type; u8 mod_type; u8 port_id; u8 tx_chan; u8 lport; /* associated offload logical port */ u8 nqsets; /* # of qsets */ u8 first_qset; /* index of first qset */ 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 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; }; struct dentry; struct work_struct; enum { /* adapter flags */ 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, }; struct rx_sw_desc; struct sge_fl { /* SGE free-buffer queue state */ unsigned int avail; /* # of available Rx buffers */ unsigned int pend_cred; /* new buffers since last FL DB ring */ unsigned int cidx; /* consumer index */ 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 */ unsigned int size; /* capacity of free list */ 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 */ unsigned int tot_len; /* total length of fragments */ }; 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; const __be64 *cur_desc; /* current descriptor in queue */ unsigned int cidx; /* consumer index */ 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 */ int offset; /* offset into current Rx buffer */ u16 cntxt_id; /* SGE context id for the response q */ 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 */ unsigned long pkts; /* # of ethernet packets */ unsigned long lro_pkts; /* # of LRO super packets */ unsigned long lro_merged; /* # of wire packets merged by LRO */ 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 */ unsigned long pkts; /* # of packets */ unsigned long imm; /* # of immediate-data packets */ unsigned long an; /* # of asynchronous notifications */ unsigned long nomem; /* # of responses deferred due to no mem */ }; 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 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 */ unsigned long stops; /* # of times q has been stopped */ unsigned long restarts; /* # of queue restarts */ unsigned int cntxt_id; /* SGE context id for the Tx q */ struct tx_desc *desc; /* address of HW Tx descriptor ring */ struct tx_sw_desc *sdesc; /* address of SW Tx descriptor ring */ struct sge_qstat *stat; /* queue status entry */ dma_addr_t phys_addr; /* physical address of the ring */ spinlock_t db_lock; int db_disabled; unsigned short db_pidx; 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_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; struct sge_ctrl_txq { /* state for an SGE control 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 */ 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 */ }; 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_eth_txq ptptxq; struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES]; struct sge_eth_rxq ethrxq[MAX_ETH_QSETS]; 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; 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 ofld queue sets */ u16 nqs_per_uld; /* # of Rx queues per ULD */ u16 eoqsets; /* # of ETHOFLD 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 */ struct sge_idma_monitor_state idma_monitor; unsigned int egr_start; unsigned int egr_sz; unsigned int ingr_start; 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_ofldtxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++) struct l2t_data; #ifdef CONFIG_PCI_IOV /* T4 supports SRIOV on PF0-3 and T5 on PF0-7. However, the Serial * Configuration initialization for T5 only has SR-IOV functionality enabled * on PF0-3 in order to simplify everything. */ #define NUM_OF_PF_WITH_SRIOV 4 #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; int trip_temp; int trip_type; }; #endif struct mps_entries_ref { struct list_head list; u8 addr[ETH_ALEN]; u8 mask[ETH_ALEN]; u16 idx; refcount_t refcnt; }; 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 pf; unsigned int flags; unsigned int adap_idx; enum chip_type chip; u32 eth_flags; int msg_enable; __be16 vxlan_port; u8 vxlan_port_cnt; __be16 geneve_port; u8 geneve_port_cnt; struct adapter_params params; struct cxgb4_virt_res vres; unsigned int swintr; /* 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; /* 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_stats_debug chcr_stats; /* 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; /* Ethtool Dump */ struct ethtool_dump eth_dump; /* 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; }; /* Support for "sched-class" command to allow a TX Scheduling Class to be * programmed with various parameters. */ struct ch_sched_params { s8 type; /* packet or flow */ union { struct { s8 level; /* scheduler hierarchy level */ s8 mode; /* per-class or per-flow */ s8 rateunit; /* bit or packet rate */ s8 ratemode; /* %port relative or kbps absolute */ s8 channel; /* scheduler channel [0..N] */ s8 class; /* scheduler class [0..N] */ s32 minrate; /* minimum rate */ s32 maxrate; /* maximum rate */ s16 weight; /* percent weight */ s16 pktsize; /* average packet 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 */ #define ETHTYPE_BITWIDTH 16 #define FRAG_BITWIDTH 1 #define MACIDX_BITWIDTH 9 #define FCOE_BITWIDTH 1 #define IPORT_BITWIDTH 3 #define MATCHTYPE_BITWIDTH 3 #define PROTO_BITWIDTH 8 #define TOS_BITWIDTH 8 #define PF_BITWIDTH 8 #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 * matching rules are true. * * Partial field masks are always valid, however, while it may be easy to * understand their meanings for some fields (e.g. IP address to match a * subnet), for others making sensible partial masks is less intuitive (e.g. * MPS match type) ... * * Most of the following data structures are modeled on T4 capabilities. * Drivers for earlier chips use the subsets which make sense for those chips. * We really need to come up with a hardware-independent mechanism to * represent hardware filter capabilities ... */ struct ch_filter_tuple { /* Compressed header matching field rules. The TP_VLAN_PRI_MAP * register selects which of these fields will participate in the * filter match rules -- up to a maximum of 36 bits. Because * TP_VLAN_PRI_MAP is a global register, all filters must use the same * set of fields. */ uint32_t ethtype:ETHTYPE_BITWIDTH; /* Ethernet type */ uint32_t frag:FRAG_BITWIDTH; /* IP fragmentation header */ 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 */ uint32_t matchtype:MATCHTYPE_BITWIDTH; /* MPS match type */ uint32_t proto:PROTO_BITWIDTH; /* protocol type */ uint32_t tos:TOS_BITWIDTH; /* TOS/Traffic Type */ uint32_t pf:PF_BITWIDTH; /* PCI-E PF ID */ 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. */ uint8_t lip[16]; /* local IP address (IPv4 in [3:0]) */ uint8_t fip[16]; /* foreign IP address (IPv4 in [3:0]) */ uint16_t lport; /* local port */ uint16_t fport; /* foreign port */ }; /* A filter ioctl command. */ struct ch_filter_specification { /* Administrative fields for filter. */ uint32_t hitcnts:1; /* count filter hits in TCB */ uint32_t prio:1; /* filter has priority over active/server */ /* Fundamental filter typing. This is the one element of filter * 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 * out as egress packets. */ uint32_t action:2; /* drop, pass, switch */ uint32_t rpttid:1; /* report TID in RSS hash field */ uint32_t dirsteer:1; /* 0 => RSS, 1 => steer to iq */ uint32_t iq:10; /* ingress queue */ uint32_t maskhash:1; /* dirsteer=0: store RSS hash in TCB */ uint32_t dirsteerhash:1;/* dirsteer=1: 0 => TCB contains RSS hash */ /* 1 => TCB contains IQ ID */ /* Switch proxy/rewrite fields. An ingress packet which matches a * filter with "switch" set will be looped back out as an egress * packet -- potentially with some Ethernet header rewriting. */ uint32_t eport:2; /* egress port to switch packet out */ 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; struct ch_filter_tuple mask; }; enum { FILTER_PASS = 0, /* default */ FILTER_DROP, FILTER_SWITCH }; enum { VLAN_NOCHANGE = 0, /* default */ VLAN_REMOVE, VLAN_INSERT, VLAN_REWRITE }; 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 */ }; /* 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 (adap->params.offload || adap->params.crypto); } static inline int is_ethofld(const struct adapter *adap) { return adap->params.ethofld; } static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr) { return readl(adap->regs + reg_addr); } static inline void t4_write_reg(struct adapter *adap, u32 reg_addr, u32 val) { writel(val, adap->regs + reg_addr); } #ifndef readq static inline u64 readq(const volatile void __iomem *addr) { return readl(addr) + ((u64)readl(addr + 4) << 32); } static inline void writeq(u64 val, volatile void __iomem *addr) { writel(val, addr); writel(val >> 32, addr + 4); } #endif static inline u64 t4_read_reg64(struct adapter *adap, u32 reg_addr) { return readq(adap->regs + reg_addr); } static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val) { writeq(val, adap->regs + reg_addr); } /** * 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[]) { ether_addr_copy(adapter->port[port_idx]->dev_addr, 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 * * Return the struct port_info associated with a net_device */ static inline struct port_info *netdev2pinfo(const struct net_device *dev) { return netdev_priv(dev); } /** * adap2pinfo - return the port_info of a port * @adap: the adapter * @idx: the port index * * Return the port_info structure for the port of the given index. */ static inline struct port_info *adap2pinfo(struct adapter *adap, int idx) { return netdev_priv(adap->port[idx]); } /** * netdev2adap - return the adapter structure associated with a net_device * @dev: the netdev * * Return the struct adapter associated with a net_device */ static inline struct adapter *netdev2adap(const struct net_device *dev) { return netdev2pinfo(dev)->adapter; } /* 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); } /* 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); void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q); irq_handler_t t4_intr_handler(struct adapter *adap); netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev); 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, 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, 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_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) \ for (iter = 0; iter < (adapter)->params.nports; ++iter) static inline int is_bypass(struct adapter *adap) { return adap->params.bypass; } static inline int is_bypass_device(int device) { /* this should be set based upon device capabilities */ switch (device) { case 0x440b: case 0x440c: return 1; default: return 0; } } 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; } static inline unsigned int us_to_core_ticks(const struct adapter *adap, unsigned int us) { return (us * adap->params.vpd.cclk) / 1000; } static inline unsigned int core_ticks_to_us(const struct adapter *adapter, unsigned int ticks) { /* add Core Clock / 2 to round ticks to nearest uS */ return ((ticks * 1000 + adapter->params.vpd.cclk/2) / 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) { return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true); } static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl) { 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; 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(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); 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 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, spinlock_t *lock, 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_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); 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_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, 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_ulprx_read_la(struct adapter *adap, u32 *la_buf); 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); 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); 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_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); int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl, unsigned int rxqi, unsigned int rxq, unsigned int tc, unsigned int vi, unsigned int cmask, unsigned int pmask, 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, 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); 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, 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, unsigned int nblinks); 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); int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); 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_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, int type, int level, int mode, int rateunit, int ratemode, int channel, int class, int minrate, int maxrate, int weight, int pktsize); 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, 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); 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(unsigned long data); 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_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_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 cxgb4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, int idx, bool sleep_ok); int cxgb4_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 cxgb4_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 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); int cxgb_open(struct net_device *dev); int cxgb_close(struct net_device *dev); void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q); void cxgb4_quiesce_rx(struct sge_rspq *q); #endif /* __CXGB4_H__ */
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