freebsd-dev/sys/dev/cxgbe/common/common.h
Navdeep Parhar d735920d33 cxgbe(4): changes in the Tx path to help increase tx coalescing.
- Ask the firmware for the number of frames that can be stuffed in one
  work request.

- Modify mp_ring to increase the likelihood of tx coalescing when there
  are just one or two threads that are doing most of the tx.  Add teeth
  to the abdication mechanism by pushing the consumer lock into mp_ring.
  This reduces the likelihood that a consumer will get stuck with all
  the work even though it is above its budget.

- Add support for coalesced tx WR to the VF driver.  This, with the
  changes above, results in a 7x improvement in the tx pps of the VF
  driver for some common cases.  The firmware vets the L2 headers
  submitted by the VF driver and it's a big win if the checks are
  performed for a batch of packets and not each one individually.

Reviewed by:	jhb@
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D25454
2020-07-03 04:44:23 +00:00

900 lines
33 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2011 Chelsio Communications, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*
*/
#ifndef __CHELSIO_COMMON_H
#define __CHELSIO_COMMON_H
#include "t4_hw.h"
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 */
MD_LEN = 16, /* MFG diags version 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 };
enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
enum {
PAUSE_RX = 1 << 0,
PAUSE_TX = 1 << 1,
PAUSE_AUTONEG = 1 << 2
};
enum {
/*
* Real FECs. In the same order as the FEC portion of caps32 so that
* the code can do (fec & M_FW_PORT_CAP32_FEC) to get all the real FECs.
*/
FEC_RS = 1 << 0, /* Reed-Solomon */
FEC_BASER_RS = 1 << 1, /* BASE-R, aka Firecode */
FEC_NONE = 1 << 2, /* no FEC */
/*
* Pseudo FECs that translate to real FECs. The firmware knows nothing
* about these and they start at M_FW_PORT_CAP32_FEC + 1. AUTO should
* be set all by itself.
*/
FEC_AUTO = 1 << 5,
FEC_MODULE = 1 << 6, /* FEC suggested by the cable/transceiver. */
};
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
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[MAX_NCHAN];
u32 hdr_in_errs[MAX_NCHAN];
u32 tcp_in_errs[MAX_NCHAN];
u32 tnl_cong_drops[MAX_NCHAN];
u32 ofld_chan_drops[MAX_NCHAN];
u32 tnl_tx_drops[MAX_NCHAN];
u32 ofld_vlan_drops[MAX_NCHAN];
u32 tcp6_in_errs[MAX_NCHAN];
u32 ofld_no_neigh;
u32 ofld_cong_defer;
};
struct tp_proxy_stats {
u32 proxy[MAX_NCHAN];
};
struct tp_cpl_stats {
u32 req[MAX_NCHAN];
u32 rsp[MAX_NCHAN];
};
struct tp_rdma_stats {
u32 rqe_dfr_pkt;
u32 rqe_dfr_mod;
};
struct sge_params {
int timer_val[SGE_NTIMERS]; /* final, scaled values */
int counter_val[SGE_NCOUNTERS];
int fl_starve_threshold;
int fl_starve_threshold2;
int page_shift;
int eq_s_qpp;
int iq_s_qpp;
int spg_len;
int pad_boundary;
int pack_boundary;
int fl_pktshift;
u32 sge_control;
u32 sge_fl_buffer_size[SGE_FLBUF_SIZES];
};
struct tp_params {
unsigned int tre; /* log2 of core clocks per TP tick */
unsigned int dack_re; /* DACK timer resolution */
unsigned int la_mask; /* what events are recorded by TP LA */
unsigned short tx_modq[MAX_NCHAN]; /* channel to modulation queue map */
uint32_t vlan_pri_map;
uint32_t ingress_config;
uint64_t hash_filter_mask;
__be16 err_vec_mask;
int8_t fcoe_shift;
int8_t port_shift;
int8_t vnic_shift;
int8_t vlan_shift;
int8_t tos_shift;
int8_t protocol_shift;
int8_t ethertype_shift;
int8_t macmatch_shift;
int8_t matchtype_shift;
int8_t frag_shift;
};
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];
u8 md[MD_LEN + 1];
};
struct pci_params {
unsigned int vpd_cap_addr;
unsigned int mps;
unsigned short speed;
unsigned short width;
};
/*
* Firmware device log.
*/
struct devlog_params {
u32 memtype; /* which memory (FW_MEMTYPE_* ) */
u32 start; /* start of log in firmware memory */
u32 size; /* size of log */
u32 addr; /* start address in flat addr space */
};
/* Stores chip specific parameters */
struct chip_params {
u8 nchan;
u8 pm_stats_cnt;
u8 cng_ch_bits_log; /* congestion channel map bits width */
u8 nsched_cls;
u8 cim_num_obq;
u16 mps_rplc_size;
u16 vfcount;
u32 sge_fl_db;
u16 mps_tcam_size;
};
/* VF-only parameters. */
/*
* Global Receive Side Scaling (RSS) parameters in host-native format.
*/
struct rss_params {
unsigned int mode; /* RSS mode */
union {
struct {
u_int synmapen:1; /* SYN Map Enable */
u_int syn4tupenipv6:1; /* enable hashing 4-tuple IPv6 SYNs */
u_int syn2tupenipv6:1; /* enable hashing 2-tuple IPv6 SYNs */
u_int syn4tupenipv4:1; /* enable hashing 4-tuple IPv4 SYNs */
u_int syn2tupenipv4:1; /* enable hashing 2-tuple IPv4 SYNs */
u_int ofdmapen:1; /* Offload Map Enable */
u_int tnlmapen:1; /* Tunnel Map Enable */
u_int tnlalllookup:1; /* Tunnel All Lookup */
u_int hashtoeplitz:1; /* use Toeplitz hash */
} basicvirtual;
} u;
};
/*
* Maximum resources provisioned for a PCI VF.
*/
struct vf_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 adapter_params {
struct sge_params sge;
struct tp_params tp; /* PF-only */
struct vpd_params vpd;
struct pci_params pci;
struct devlog_params devlog; /* PF-only */
struct rss_params rss; /* VF-only */
struct vf_resources vfres; /* VF-only */
unsigned int core_vdd;
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 */
unsigned short mtus[NMTUS];
unsigned short a_wnd[NCCTRL_WIN];
unsigned short b_wnd[NCCTRL_WIN];
unsigned int cim_la_size;
uint8_t nports; /* # of ethernet ports */
uint8_t portvec;
unsigned int chipid:4; /* chip ID. T4 = 4, T5 = 5, ... */
unsigned int rev:4; /* chip revision */
unsigned int fpga:1; /* this is an FPGA */
unsigned int offload:1; /* hw is TOE capable, fw has divvied up card
resources for TOE operation. */
unsigned int bypass:1; /* this is a bypass card */
unsigned int ethoffload:1;
unsigned int hash_filter:1;
unsigned int filter2_wr_support:1;
unsigned int port_caps32:1;
unsigned int ofldq_wr_cred;
unsigned int eo_wr_cred;
unsigned int max_ordird_qp;
unsigned int max_ird_adapter;
uint32_t mps_bg_map; /* rx buffer group map for all ports (upto 4) */
bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */
bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */
bool viid_smt_extn_support; /* FW returns vin, vfvld & smt index? */
unsigned int max_pkts_per_eth_tx_pkts_wr;
};
#define CHELSIO_T4 0x4
#define CHELSIO_T5 0x5
#define CHELSIO_T6 0x6
/*
* 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 */
};
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;
};
struct link_config {
/* OS-specific code owns all the requested_* fields. */
int8_t requested_aneg; /* link autonegotiation */
int8_t requested_fc; /* flow control */
int8_t requested_fec; /* FEC */
u_int requested_speed; /* speed (Mbps) */
uint32_t pcaps; /* link capabilities */
uint32_t acaps; /* advertised capabilities */
uint32_t lpacaps; /* peer advertised capabilities */
u_int speed; /* actual link speed (Mbps) */
int8_t fc; /* actual link flow control */
int8_t fec_hint; /* cable/transceiver recommended fec */
int8_t fec; /* actual FEC */
bool link_ok; /* link up? */
uint8_t link_down_rc; /* link down reason */
};
#include "adapter.h"
#ifndef PCI_VENDOR_ID_CHELSIO
# define PCI_VENDOR_ID_CHELSIO 0x1425
#endif
#define for_each_port(adapter, iter) \
for (iter = 0; iter < (adapter)->params.nports; ++iter)
static inline int is_ftid(const struct adapter *sc, u_int tid)
{
return (sc->tids.nftids > 0 && tid >= sc->tids.ftid_base &&
tid <= sc->tids.ftid_end);
}
static inline int is_hpftid(const struct adapter *sc, u_int tid)
{
return (sc->tids.nhpftids > 0 && tid >= sc->tids.hpftid_base &&
tid <= sc->tids.hpftid_end);
}
static inline int is_etid(const struct adapter *sc, u_int tid)
{
return (sc->tids.netids > 0 && tid >= sc->tids.etid_base &&
tid <= sc->tids.etid_end);
}
static inline int is_offload(const struct adapter *adap)
{
return adap->params.offload;
}
static inline int is_ethoffload(const struct adapter *adap)
{
return adap->params.ethoffload;
}
static inline int is_hashfilter(const struct adapter *adap)
{
return adap->params.hash_filter;
}
static inline int chip_id(struct adapter *adap)
{
return adap->params.chipid;
}
static inline int chip_rev(struct adapter *adap)
{
return adap->params.rev;
}
static inline int is_t4(struct adapter *adap)
{
return adap->params.chipid == CHELSIO_T4;
}
static inline int is_t5(struct adapter *adap)
{
return adap->params.chipid == CHELSIO_T5;
}
static inline int is_t6(struct adapter *adap)
{
return adap->params.chipid == CHELSIO_T6;
}
static inline int is_fpga(struct adapter *adap)
{
return adap->params.fpga;
}
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);
}
static inline u_int us_to_tcp_ticks(const struct adapter *adap, u_long us)
{
return (us * adap->params.vpd.cclk / 1000 >> adap->params.tp.tre);
}
static inline u_int tcp_ticks_to_us(const struct adapter *adap, u_int ticks)
{
return ((uint64_t)ticks << adap->params.tp.tre) /
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);
}
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_write_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, const u32 *vals,
unsigned int nregs, unsigned int start_idx);
u32 t4_hw_pci_read_cfg4(adapter_t *adapter, int reg);
struct fw_filter_wr;
void t4_intr_enable(struct adapter *adapter);
void t4_intr_disable(struct adapter *adapter);
void t4_intr_clear(struct adapter *adapter);
int t4_slow_intr_handler(struct adapter *adapter, bool verbose);
int t4_hash_mac_addr(const u8 *addr);
int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc);
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz);
int t4_seeprom_wp(struct adapter *adapter, int enable);
int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords,
u32 *data, int byte_oriented);
int t4_write_flash(struct adapter *adapter, unsigned int addr,
unsigned int n, const u8 *data, int byte_oriented);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op);
int t5_fw_init_extern_mem(struct adapter *adap);
int t4_load_bootcfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
int t4_load_boot(struct adapter *adap, u8 *boot_data,
unsigned int boot_addr, unsigned int size);
int t4_flash_erase_sectors(struct adapter *adapter, int start, int end);
int t4_flash_cfg_addr(struct adapter *adapter);
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_fw_hdr(struct adapter *adapter, struct fw_hdr *hdr);
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);
int t4_init_hw(struct adapter *adapter, u32 fw_params);
const struct chip_params *t4_get_chip_params(int chipid);
int t4_prep_adapter(struct adapter *adapter, u32 *buf);
int t4_shutdown_adapter(struct adapter *adapter);
int t4_init_devlog_params(struct adapter *adapter, int fw_attach);
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_port_init(struct adapter *adap, int mbox, int pf, int vf, int port_id);
void t4_fatal_err(struct adapter *adapter, bool fw_error);
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_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, unsigned int skeyidx,
unsigned int skey);
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_write_rss_pf_config(struct adapter *adapter, unsigned int index,
u32 val, bool sleep_ok);
void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
u32 *vfl, u32 *vfh, bool sleep_ok);
void t4_write_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);
void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap, bool sleep_ok);
u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok);
void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask, bool sleep_ok);
int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
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_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n,
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);
int t4_get_flash_params(struct adapter *adapter);
u32 t4_read_pcie_cfg4(struct adapter *adap, int reg, int drv_fw_attach);
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_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size,
__be32 *data);
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);
unsigned int t4_get_regs_len(struct adapter *adapter);
void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size);
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_clr_port_stats(struct adapter *adap, int idx);
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_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);
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_proxy_stats(struct adapter *adap, struct tp_proxy_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);
int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps);
int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg);
int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals,
unsigned int start, unsigned int n);
void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map,
bool sleep_ok);
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_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 t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
const u8 *fw_data, unsigned int size, int force);
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_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val, int rw);
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 exactf, unsigned int rcaps, unsigned int wxcaps);
int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
unsigned int port, unsigned int pf, unsigned int vf,
unsigned int nmac, u8 *mac, u16 *rss_size,
uint8_t *vfvld, uint16_t *vin,
unsigned int portfunc, unsigned int idstype);
int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
u16 *rss_size, uint8_t *vfvld, uint16_t *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_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_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
int idx, const u8 *addr, bool persist, uint16_t *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_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, unsigned int *valp);
int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
unsigned int mmd, unsigned int reg, unsigned int val);
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_i2c_wr(struct adapter *adap, unsigned int mbox,
int port, unsigned int devid,
unsigned int offset, unsigned int len,
u8 *buf);
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_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_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
const char *t4_link_down_rc_str(unsigned char link_down_rc);
int t4_update_port_info(struct port_info *pi);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val);
int t4_sched_config(struct adapter *adapter, int type, int minmaxen,
int sleep_ok);
int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
int rateunit, int ratemode, int channel, int cl,
int minrate, int maxrate, int weight, int pktsize,
int burstsize, int sleep_ok);
int t4_sched_params_ch_rl(struct adapter *adapter, int channel, int ratemode,
unsigned int maxrate, int sleep_ok);
int t4_sched_params_cl_wrr(struct adapter *adapter, int channel, int cl,
int weight, int sleep_ok);
int t4_sched_params_cl_rl_kbps(struct adapter *adapter, int channel, int cl,
int mode, unsigned int maxrate, int pktsize,
int sleep_ok);
int t4_config_watchdog(struct adapter *adapter, unsigned int mbox,
unsigned int pf, unsigned int vf,
unsigned int timeout, unsigned int action);
int t4_get_devlog_level(struct adapter *adapter, unsigned int *level);
int t4_set_devlog_level(struct adapter *adapter, unsigned int level);
void t4_sge_decode_idma_state(struct adapter *adapter, int state);
void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
u32 start_index, bool sleep_ok);
void t4_tp_pio_write(struct adapter *adap, const 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);
static inline int t4vf_query_params(struct adapter *adapter,
unsigned int nparams, const u32 *params,
u32 *vals)
{
return t4_query_params(adapter, 0, 0, 0, nparams, params, vals);
}
static inline int t4vf_set_params(struct adapter *adapter,
unsigned int nparams, const u32 *params,
const u32 *vals)
{
return t4_set_params(adapter, 0, 0, 0, nparams, params, vals);
}
static inline int t4vf_wr_mbox(struct adapter *adap, const void *cmd,
int size, void *rpl)
{
return t4_wr_mbox(adap, adap->mbox, cmd, size, rpl);
}
int t4vf_wait_dev_ready(struct adapter *adapter);
int t4vf_fw_reset(struct adapter *adapter);
int t4vf_get_sge_params(struct adapter *adapter);
int t4vf_get_rss_glb_config(struct adapter *adapter);
int t4vf_get_vfres(struct adapter *adapter);
int t4vf_prep_adapter(struct adapter *adapter);
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 fwcap_to_speed(uint32_t caps);
uint32_t speed_to_fwcap(unsigned int speed);
uint32_t fwcap_top_speed(uint32_t caps);
static inline int
port_top_speed(const struct port_info *pi)
{
/* Mbps -> Gbps */
return (fwcap_to_speed(pi->link_cfg.pcaps) / 1000);
}
#endif /* __CHELSIO_COMMON_H */