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freebsd-nq/sys/dev/bxe/ecore_sp.h
Eric Davis 5e33beca59 Fixed a tx watchdog chip reset that could occur on mostly idle links. 
Fixed various link related issues and 10GBaseT is now linking properly.
Modified the types for the driver tunables to be consistent with the sysctl APIs.

Approved by:	davidch (mentor)
2013-11-15 20:26:14 +00:00

1869 lines
54 KiB
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/*-
* Copyright (c) 2007-2013 Broadcom Corporation. All rights reserved.
*
* Eric Davis <edavis@broadcom.com>
* David Christensen <davidch@broadcom.com>
* Gary Zambrano <zambrano@broadcom.com>
*
* 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.
* 3. Neither the name of Broadcom Corporation nor the name of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written consent.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#ifndef ECORE_SP_H
#define ECORE_SP_H
#include <sys/types.h>
#include <sys/endian.h>
#include <sys/param.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <machine/bus.h>
#include <net/ethernet.h>
#if _BYTE_ORDER == _LITTLE_ENDIAN
#ifndef LITTLE_ENDIAN
#define LITTLE_ENDIAN
#endif
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN
#endif
#undef BIG_ENDIAN
#undef __BIG_ENDIAN
#else /* _BIG_ENDIAN */
#ifndef BIG_ENDIAN
#define BIG_ENDIAN
#endif
#ifndef __BIG_ENDIAN
#define __BIG_ENDIAN
#endif
#undef LITTLE_ENDIAN
#undef __LITTLE_ENDIAN
#endif
#include "ecore_mfw_req.h"
#include "ecore_fw_defs.h"
#include "ecore_hsi.h"
#include "ecore_reg.h"
struct bxe_softc;
typedef bus_addr_t ecore_dma_addr_t; /* expected to be 64 bit wide */
typedef volatile int ecore_atomic_t;
#ifndef __bool_true_false_are_defined
#ifndef __cplusplus
#define bool _Bool
#if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER)
typedef _Bool bool;
#endif
#endif /* !__cplusplus */
#endif /* !__bool_true_false_are_defined$ */
#define ETH_ALEN ETHER_ADDR_LEN /* 6 */
#define ECORE_SWCID_SHIFT 17
#define ECORE_SWCID_MASK ((0x1 << ECORE_SWCID_SHIFT) - 1)
#define ECORE_MC_HASH_SIZE 8
#define ECORE_MC_HASH_OFFSET(sc, i) \
(BAR_TSTRORM_INTMEM + \
TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(FUNC_ID(sc)) + i*4)
#define ECORE_MAX_MULTICAST 64
#define ECORE_MAX_EMUL_MULTI 1
#define IRO sc->iro_array
typedef struct mtx ECORE_MUTEX;
#define ECORE_MUTEX_INIT(_mutex) \
mtx_init(_mutex, "ecore_lock", "ECORE Lock", MTX_DEF)
#define ECORE_MUTEX_LOCK(_mutex) mtx_lock(_mutex)
#define ECORE_MUTEX_UNLOCK(_mutex) mtx_unlock(_mutex)
typedef struct mtx ECORE_MUTEX_SPIN;
#define ECORE_SPIN_LOCK_INIT(_spin, _sc) \
mtx_init(_spin, "ecore_lock", "ECORE Lock", MTX_DEF)
#define ECORE_SPIN_LOCK_BH(_spin) mtx_lock(_spin) /* bh = bottom-half */
#define ECORE_SPIN_UNLOCK_BH(_spin) mtx_unlock(_spin) /* bh = bottom-half */
#define ECORE_SMP_MB_AFTER_CLEAR_BIT() mb()
#define ECORE_SMP_MB_BEFORE_CLEAR_BIT() mb()
#define ECORE_SMP_MB() mb()
#define ECORE_SMP_RMB() rmb()
#define ECORE_SMP_WMB() wmb()
#define ECORE_MMIOWB() wmb()
#define ECORE_SET_BIT_NA(bit, var) bit_set(var, bit) /* non-atomic */
#define ECORE_CLEAR_BIT_NA(bit, var) bit_clear(var, bit) /* non-atomic */
#define ECORE_TEST_BIT(bit, var) bxe_test_bit(bit, var)
#define ECORE_SET_BIT(bit, var) bxe_set_bit(bit, var)
#define ECORE_CLEAR_BIT(bit, var) bxe_clear_bit(bit, var)
#define ECORE_TEST_AND_CLEAR_BIT(bit, var) bxe_test_and_clear_bit(bit, var)
#define ECORE_ATOMIC_READ(a) atomic_load_acq_int((volatile int *)a)
#define ECORE_ATOMIC_SET(a, v) atomic_store_rel_int((volatile int *)a, v)
#define ECORE_ATOMIC_CMPXCHG(a, o, n) bxe_cmpxchg((volatile int *)a, o, n)
#define ECORE_RET_PENDING(pending_bit, pending) \
(ECORE_TEST_BIT(pending_bit, pending) ? ECORE_PENDING : ECORE_SUCCESS)
#define ECORE_SET_FLAG(value, mask, flag) \
do { \
(value) &= ~(mask); \
(value) |= ((flag) << (mask##_SHIFT)); \
} while (0)
#define ECORE_GET_FLAG(value, mask) \
(((value) &= (mask)) >> (mask##_SHIFT))
#define ECORE_MIGHT_SLEEP()
#define ECORE_FCOE_CID(sc) ((sc)->fp[FCOE_IDX(sc)].cl_id)
#define ECORE_MEMCMP(_a, _b, _s) memcmp(_a, _b, _s)
#define ECORE_MEMCPY(_a, _b, _s) memcpy(_a, _b, _s)
#define ECORE_MEMSET(_a, _c, _s) memset(_a, _c, _s)
#define ECORE_CPU_TO_LE16(x) htole16(x)
#define ECORE_CPU_TO_LE32(x) htole32(x)
#define ECORE_WAIT(_s, _t) DELAY(1000)
#define ECORE_MSLEEP(_t) DELAY((_t) * 1000)
#define ECORE_LIKELY(x) __predict_true(x)
#define ECORE_UNLIKELY(x) __predict_false(x)
#define ECORE_ZALLOC(_size, _flags, _sc) \
malloc(_size, M_TEMP, (M_NOWAIT | M_ZERO))
#define ECORE_CALLOC(_len, _size, _flags, _sc) \
malloc(_len * _size, M_TEMP, (M_NOWAIT | M_ZERO))
#define ECORE_FREE(_s, _buf, _size) free(_buf, M_TEMP)
#define SC_ILT(sc) ((sc)->ilt)
#define ILOG2(x) bxe_ilog2(x)
#define ECORE_ILT_ZALLOC(x, y, size) \
do { \
x = malloc(sizeof(struct bxe_dma), M_DEVBUF, (M_NOWAIT | M_ZERO)); \
if (x) { \
if (bxe_dma_alloc((struct bxe_softc *)sc, \
size, (struct bxe_dma *)x, \
"ECORE_ILT") != 0) { \
free(x, M_DEVBUF); \
x = NULL; \
*y = 0; \
} else { \
*y = ((struct bxe_dma *)x)->paddr; \
} \
} \
} while (0)
#define ECORE_ILT_FREE(x, y, size) \
do { \
if (x) { \
bxe_dma_free((struct bxe_softc *)sc, x); \
free(x, M_DEVBUF); \
x = NULL; \
y = 0; \
} \
} while (0)
#define ECORE_IS_VALID_ETHER_ADDR(_mac) TRUE
#define ECORE_IS_MF_SD_MODE IS_MF_SD_MODE
#define ECORE_IS_MF_SI_MODE IS_MF_SI_MODE
#define ECORE_IS_MF_AFEX_MODE IS_MF_AFEX_MODE
#define ECORE_SET_CTX_VALIDATION bxe_set_ctx_validation
#define ECORE_UPDATE_COALESCE_SB_INDEX bxe_update_coalesce_sb_index
#define ECORE_ALIGN(x, a) ((((x) + (a) - 1) / (a)) * (a))
#define ECORE_REG_WR_DMAE_LEN REG_WR_DMAE_LEN
#define ECORE_PATH_ID SC_PATH
#define ECORE_PORT_ID SC_PORT
#define ECORE_FUNC_ID SC_FUNC
#define ECORE_ABS_FUNC_ID SC_ABS_FUNC
uint32_t calc_crc32(uint8_t *crc32_packet, uint32_t crc32_length,
uint32_t crc32_seed, uint8_t complement);
static inline uint32_t
ECORE_CRC32_LE(uint32_t seed, uint8_t *mac, uint32_t len)
{
uint32_t packet_buf[2] = {0};
memcpy(((uint8_t *)(&packet_buf[0]))+2, &mac[0], 2);
memcpy(&packet_buf[1], &mac[2], 4);
return bswap32(calc_crc32((uint8_t *)packet_buf, 8, seed, 0));
}
#define ecore_sp_post(_sc, _a, _b, _c, _d) \
bxe_sp_post(_sc, _a, _b, U64_HI(_c), U64_LO(_c), _d)
#define ECORE_DBG_BREAK_IF(exp) \
do { \
if (__predict_false(exp)) { \
panic("ECORE"); \
} \
} while (0)
#define ECORE_BUG() \
do { \
panic("BUG (%s:%d)", __FILE__, __LINE__); \
} while(0);
#define ECORE_BUG_ON(exp) \
do { \
if (__predict_true(exp)) { \
panic("BUG_ON (%s:%d)", __FILE__, __LINE__); \
} \
} while (0)
#define ECORE_ERR(str, ...) \
BLOGE(sc, "ECORE: " str, ##__VA_ARGS__)
#define DBG_SP 0x00000004 /* defined in bxe.h */
#define ECORE_MSG(sc, m, ...) \
BLOGD(sc, DBG_SP, "ECORE: " m, ##__VA_ARGS__)
typedef struct _ecore_list_entry_t
{
struct _ecore_list_entry_t *next, *prev;
} ecore_list_entry_t;
typedef struct ecore_list_t
{
ecore_list_entry_t *head, *tail;
unsigned long cnt;
} ecore_list_t;
/* initialize the list */
#define ECORE_LIST_INIT(_list) \
do { \
(_list)->head = NULL; \
(_list)->tail = NULL; \
(_list)->cnt = 0; \
} while (0)
/* return TRUE if the element is the last on the list */
#define ECORE_LIST_IS_LAST(_elem, _list) \
(_elem == (_list)->tail)
/* return TRUE if the list is empty */
#define ECORE_LIST_IS_EMPTY(_list) \
((_list)->cnt == 0)
/* return the first element */
#define ECORE_LIST_FIRST_ENTRY(_list, cast, _link) \
(cast *)((_list)->head)
/* return the next element */
#define ECORE_LIST_NEXT(_elem, _link, cast) \
(cast *)((&((_elem)->_link))->next)
/* push an element on the head of the list */
#define ECORE_LIST_PUSH_HEAD(_elem, _list) \
do { \
(_elem)->prev = (ecore_list_entry_t *)0; \
(_elem)->next = (_list)->head; \
if ((_list)->tail == (ecore_list_entry_t *)0) { \
(_list)->tail = (_elem); \
} else { \
(_list)->head->prev = (_elem); \
} \
(_list)->head = (_elem); \
(_list)->cnt++; \
} while (0)
/* push an element on the tail of the list */
#define ECORE_LIST_PUSH_TAIL(_elem, _list) \
do { \
(_elem)->next = (ecore_list_entry_t *)0; \
(_elem)->prev = (_list)->tail; \
if ((_list)->tail) { \
(_list)->tail->next = (_elem); \
} else { \
(_list)->head = (_elem); \
} \
(_list)->tail = (_elem); \
(_list)->cnt++; \
} while (0)
/* push list1 on the head of list2 and return with list1 as empty */
#define ECORE_LIST_SPLICE_INIT(_list1, _list2) \
do { \
(_list1)->tail->next = (_list2)->head; \
if ((_list2)->head) { \
(_list2)->head->prev = (_list1)->tail; \
} else { \
(_list2)->tail = (_list1)->tail; \
} \
(_list2)->head = (_list1)->head; \
(_list2)->cnt += (_list1)->cnt; \
(_list1)->head = NULL; \
(_list1)->tail = NULL; \
(_list1)->cnt = 0; \
} while (0)
/* remove an element from the list */
#define ECORE_LIST_REMOVE_ENTRY(_elem, _list) \
do { \
if ((_list)->head == (_elem)) { \
if ((_list)->head) { \
(_list)->head = (_list)->head->next; \
if ((_list)->head) { \
(_list)->head->prev = (ecore_list_entry_t *)0; \
} else { \
(_list)->tail = (ecore_list_entry_t *)0; \
} \
(_list)->cnt--; \
} \
} else if ((_list)->tail == (_elem)) { \
if ((_list)->tail) { \
(_list)->tail = (_list)->tail->prev; \
if ((_list)->tail) { \
(_list)->tail->next = (ecore_list_entry_t *)0; \
} else { \
(_list)->head = (ecore_list_entry_t *)0; \
} \
(_list)->cnt--; \
} \
} else { \
(_elem)->prev->next = (_elem)->next; \
(_elem)->next->prev = (_elem)->prev; \
(_list)->cnt--; \
} \
} while (0)
/* walk the list */
#define ECORE_LIST_FOR_EACH_ENTRY(pos, _list, _link, cast) \
for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _link); \
pos; \
pos = ECORE_LIST_NEXT(pos, _link, cast))
/* walk the list (safely) */
#define ECORE_LIST_FOR_EACH_ENTRY_SAFE(pos, n, _list, _link, cast) \
for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _lint), \
n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL; \
pos != NULL; \
pos = (cast *)n, \
n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL)
/* Manipulate a bit vector defined as an array of uint64_t */
/* Number of bits in one sge_mask array element */
#define BIT_VEC64_ELEM_SZ 64
#define BIT_VEC64_ELEM_SHIFT 6
#define BIT_VEC64_ELEM_MASK ((uint64_t)BIT_VEC64_ELEM_SZ - 1)
#define __BIT_VEC64_SET_BIT(el, bit) \
do { \
el = ((el) | ((uint64_t)0x1 << (bit))); \
} while (0)
#define __BIT_VEC64_CLEAR_BIT(el, bit) \
do { \
el = ((el) & (~((uint64_t)0x1 << (bit)))); \
} while (0)
#define BIT_VEC64_SET_BIT(vec64, idx) \
__BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
(idx) & BIT_VEC64_ELEM_MASK)
#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
__BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
(idx) & BIT_VEC64_ELEM_MASK)
#define BIT_VEC64_TEST_BIT(vec64, idx) \
(((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
/*
* Creates a bitmask of all ones in less significant bits.
* idx - index of the most significant bit in the created mask
*/
#define BIT_VEC64_ONES_MASK(idx) \
(((uint64_t)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
#define BIT_VEC64_ELEM_ONE_MASK ((uint64_t)(~0))
/* fill in a MAC address the way the FW likes it */
static inline void
ecore_set_fw_mac_addr(uint16_t *fw_hi,
uint16_t *fw_mid,
uint16_t *fw_lo,
uint8_t *mac)
{
((uint8_t *)fw_hi)[0] = mac[1];
((uint8_t *)fw_hi)[1] = mac[0];
((uint8_t *)fw_mid)[0] = mac[3];
((uint8_t *)fw_mid)[1] = mac[2];
((uint8_t *)fw_lo)[0] = mac[5];
((uint8_t *)fw_lo)[1] = mac[4];
}
enum ecore_status_t {
ECORE_EXISTS = -6,
ECORE_IO = -5,
ECORE_TIMEOUT = -4,
ECORE_INVAL = -3,
ECORE_BUSY = -2,
ECORE_NOMEM = -1,
ECORE_SUCCESS = 0,
/* PENDING is not an error and should be positive */
ECORE_PENDING = 1,
};
enum {
SWITCH_UPDATE,
AFEX_UPDATE,
};
struct bxe_softc;
struct eth_context;
/* Bits representing general command's configuration */
enum {
RAMROD_TX,
RAMROD_RX,
/* Wait until all pending commands complete */
RAMROD_COMP_WAIT,
/* Don't send a ramrod, only update a registry */
RAMROD_DRV_CLR_ONLY,
/* Configure HW according to the current object state */
RAMROD_RESTORE,
/* Execute the next command now */
RAMROD_EXEC,
/* Don't add a new command and continue execution of posponed
* commands. If not set a new command will be added to the
* pending commands list.
*/
RAMROD_CONT,
/* If there is another pending ramrod, wait until it finishes and
* re-try to submit this one. This flag can be set only in sleepable
* context, and should not be set from the context that completes the
* ramrods as deadlock will occur.
*/
RAMROD_RETRY,
};
typedef enum {
ECORE_OBJ_TYPE_RX,
ECORE_OBJ_TYPE_TX,
ECORE_OBJ_TYPE_RX_TX,
} ecore_obj_type;
/* Public slow path states */
enum {
ECORE_FILTER_MAC_PENDING,
ECORE_FILTER_VLAN_PENDING,
ECORE_FILTER_VLAN_MAC_PENDING,
ECORE_FILTER_RX_MODE_PENDING,
ECORE_FILTER_RX_MODE_SCHED,
ECORE_FILTER_ISCSI_ETH_START_SCHED,
ECORE_FILTER_ISCSI_ETH_STOP_SCHED,
ECORE_FILTER_FCOE_ETH_START_SCHED,
ECORE_FILTER_FCOE_ETH_STOP_SCHED,
ECORE_FILTER_BYPASS_RX_MODE_PENDING,
ECORE_FILTER_BYPASS_MAC_PENDING,
ECORE_FILTER_BYPASS_RSS_CONF_PENDING,
ECORE_FILTER_MCAST_PENDING,
ECORE_FILTER_MCAST_SCHED,
ECORE_FILTER_RSS_CONF_PENDING,
ECORE_AFEX_FCOE_Q_UPDATE_PENDING,
ECORE_AFEX_PENDING_VIFSET_MCP_ACK
};
struct ecore_raw_obj {
uint8_t func_id;
/* Queue params */
uint8_t cl_id;
uint32_t cid;
/* Ramrod data buffer params */
void *rdata;
ecore_dma_addr_t rdata_mapping;
/* Ramrod state params */
int state; /* "ramrod is pending" state bit */
unsigned long *pstate; /* pointer to state buffer */
ecore_obj_type obj_type;
int (*wait_comp)(struct bxe_softc *sc,
struct ecore_raw_obj *o);
bool (*check_pending)(struct ecore_raw_obj *o);
void (*clear_pending)(struct ecore_raw_obj *o);
void (*set_pending)(struct ecore_raw_obj *o);
};
/************************* VLAN-MAC commands related parameters ***************/
struct ecore_mac_ramrod_data {
uint8_t mac[ETH_ALEN];
uint8_t is_inner_mac;
};
struct ecore_vlan_ramrod_data {
uint16_t vlan;
};
struct ecore_vlan_mac_ramrod_data {
uint8_t mac[ETH_ALEN];
uint8_t is_inner_mac;
uint16_t vlan;
};
union ecore_classification_ramrod_data {
struct ecore_mac_ramrod_data mac;
struct ecore_vlan_ramrod_data vlan;
struct ecore_vlan_mac_ramrod_data vlan_mac;
};
/* VLAN_MAC commands */
enum ecore_vlan_mac_cmd {
ECORE_VLAN_MAC_ADD,
ECORE_VLAN_MAC_DEL,
ECORE_VLAN_MAC_MOVE,
};
struct ecore_vlan_mac_data {
/* Requested command: ECORE_VLAN_MAC_XX */
enum ecore_vlan_mac_cmd cmd;
/* used to contain the data related vlan_mac_flags bits from
* ramrod parameters.
*/
unsigned long vlan_mac_flags;
/* Needed for MOVE command */
struct ecore_vlan_mac_obj *target_obj;
union ecore_classification_ramrod_data u;
};
/*************************** Exe Queue obj ************************************/
union ecore_exe_queue_cmd_data {
struct ecore_vlan_mac_data vlan_mac;
struct {
/* TODO */
} mcast;
};
struct ecore_exeq_elem {
ecore_list_entry_t link;
/* Length of this element in the exe_chunk. */
int cmd_len;
union ecore_exe_queue_cmd_data cmd_data;
};
union ecore_qable_obj;
union ecore_exeq_comp_elem {
union event_ring_elem *elem;
};
struct ecore_exe_queue_obj;
typedef int (*exe_q_validate)(struct bxe_softc *sc,
union ecore_qable_obj *o,
struct ecore_exeq_elem *elem);
typedef int (*exe_q_remove)(struct bxe_softc *sc,
union ecore_qable_obj *o,
struct ecore_exeq_elem *elem);
/* Return positive if entry was optimized, 0 - if not, negative
* in case of an error.
*/
typedef int (*exe_q_optimize)(struct bxe_softc *sc,
union ecore_qable_obj *o,
struct ecore_exeq_elem *elem);
typedef int (*exe_q_execute)(struct bxe_softc *sc,
union ecore_qable_obj *o,
ecore_list_t *exe_chunk,
unsigned long *ramrod_flags);
typedef struct ecore_exeq_elem *
(*exe_q_get)(struct ecore_exe_queue_obj *o,
struct ecore_exeq_elem *elem);
struct ecore_exe_queue_obj {
/* Commands pending for an execution. */
ecore_list_t exe_queue;
/* Commands pending for an completion. */
ecore_list_t pending_comp;
ECORE_MUTEX_SPIN lock;
/* Maximum length of commands' list for one execution */
int exe_chunk_len;
union ecore_qable_obj *owner;
/****** Virtual functions ******/
/**
* Called before commands execution for commands that are really
* going to be executed (after 'optimize').
*
* Must run under exe_queue->lock
*/
exe_q_validate validate;
/**
* Called before removing pending commands, cleaning allocated
* resources (e.g., credits from validate)
*/
exe_q_remove remove;
/**
* This will try to cancel the current pending commands list
* considering the new command.
*
* Returns the number of optimized commands or a negative error code
*
* Must run under exe_queue->lock
*/
exe_q_optimize optimize;
/**
* Run the next commands chunk (owner specific).
*/
exe_q_execute execute;
/**
* Return the exe_queue element containing the specific command
* if any. Otherwise return NULL.
*/
exe_q_get get;
};
/***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/
/*
* Element in the VLAN_MAC registry list having all current configured
* rules.
*/
struct ecore_vlan_mac_registry_elem {
ecore_list_entry_t link;
/* Used to store the cam offset used for the mac/vlan/vlan-mac.
* Relevant for 57710 and 57711 only. VLANs and MACs share the
* same CAM for these chips.
*/
int cam_offset;
/* Needed for DEL and RESTORE flows */
unsigned long vlan_mac_flags;
union ecore_classification_ramrod_data u;
};
/* Bits representing VLAN_MAC commands specific flags */
enum {
ECORE_UC_LIST_MAC,
ECORE_ETH_MAC,
ECORE_ISCSI_ETH_MAC,
ECORE_NETQ_ETH_MAC,
ECORE_DONT_CONSUME_CAM_CREDIT,
ECORE_DONT_CONSUME_CAM_CREDIT_DEST,
};
struct ecore_vlan_mac_ramrod_params {
/* Object to run the command from */
struct ecore_vlan_mac_obj *vlan_mac_obj;
/* General command flags: COMP_WAIT, etc. */
unsigned long ramrod_flags;
/* Command specific configuration request */
struct ecore_vlan_mac_data user_req;
};
struct ecore_vlan_mac_obj {
struct ecore_raw_obj raw;
/* Bookkeeping list: will prevent the addition of already existing
* entries.
*/
ecore_list_t head;
/* Implement a simple reader/writer lock on the head list.
* all these fields should only be accessed under the exe_queue lock
*/
uint8_t head_reader; /* Num. of readers accessing head list */
bool head_exe_request; /* Pending execution request. */
unsigned long saved_ramrod_flags; /* Ramrods of pending execution */
/* Execution queue interface instance */
struct ecore_exe_queue_obj exe_queue;
/* MACs credit pool */
struct ecore_credit_pool_obj *macs_pool;
/* VLANs credit pool */
struct ecore_credit_pool_obj *vlans_pool;
/* RAMROD command to be used */
int ramrod_cmd;
/* copy first n elements onto preallocated buffer
*
* @param n number of elements to get
* @param buf buffer preallocated by caller into which elements
* will be copied. Note elements are 4-byte aligned
* so buffer size must be able to accommodate the
* aligned elements.
*
* @return number of copied bytes
*/
int (*get_n_elements)(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o, int n, uint8_t *base,
uint8_t stride, uint8_t size);
/**
* Checks if ADD-ramrod with the given params may be performed.
*
* @return zero if the element may be added
*/
int (*check_add)(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o,
union ecore_classification_ramrod_data *data);
/**
* Checks if DEL-ramrod with the given params may be performed.
*
* @return TRUE if the element may be deleted
*/
struct ecore_vlan_mac_registry_elem *
(*check_del)(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o,
union ecore_classification_ramrod_data *data);
/**
* Checks if DEL-ramrod with the given params may be performed.
*
* @return TRUE if the element may be deleted
*/
bool (*check_move)(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *src_o,
struct ecore_vlan_mac_obj *dst_o,
union ecore_classification_ramrod_data *data);
/**
* Update the relevant credit object(s) (consume/return
* correspondingly).
*/
bool (*get_credit)(struct ecore_vlan_mac_obj *o);
bool (*put_credit)(struct ecore_vlan_mac_obj *o);
bool (*get_cam_offset)(struct ecore_vlan_mac_obj *o, int *offset);
bool (*put_cam_offset)(struct ecore_vlan_mac_obj *o, int offset);
/**
* Configures one rule in the ramrod data buffer.
*/
void (*set_one_rule)(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o,
struct ecore_exeq_elem *elem, int rule_idx,
int cam_offset);
/**
* Delete all configured elements having the given
* vlan_mac_flags specification. Assumes no pending for
* execution commands. Will schedule all all currently
* configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags
* specification for deletion and will use the given
* ramrod_flags for the last DEL operation.
*
* @param sc
* @param o
* @param ramrod_flags RAMROD_XX flags
*
* @return 0 if the last operation has completed successfully
* and there are no more elements left, positive value
* if there are pending for completion commands,
* negative value in case of failure.
*/
int (*delete_all)(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o,
unsigned long *vlan_mac_flags,
unsigned long *ramrod_flags);
/**
* Reconfigures the next MAC/VLAN/VLAN-MAC element from the previously
* configured elements list.
*
* @param sc
* @param p Command parameters (RAMROD_COMP_WAIT bit in
* ramrod_flags is only taken into an account)
* @param ppos a pointer to the cookie that should be given back in the
* next call to make function handle the next element. If
* *ppos is set to NULL it will restart the iterator.
* If returned *ppos == NULL this means that the last
* element has been handled.
*
* @return int
*/
int (*restore)(struct bxe_softc *sc,
struct ecore_vlan_mac_ramrod_params *p,
struct ecore_vlan_mac_registry_elem **ppos);
/**
* Should be called on a completion arrival.
*
* @param sc
* @param o
* @param cqe Completion element we are handling
* @param ramrod_flags if RAMROD_CONT is set the next bulk of
* pending commands will be executed.
* RAMROD_DRV_CLR_ONLY and RAMROD_RESTORE
* may also be set if needed.
*
* @return 0 if there are neither pending nor waiting for
* completion commands. Positive value if there are
* pending for execution or for completion commands.
* Negative value in case of an error (including an
* error in the cqe).
*/
int (*complete)(struct bxe_softc *sc, struct ecore_vlan_mac_obj *o,
union event_ring_elem *cqe,
unsigned long *ramrod_flags);
/**
* Wait for completion of all commands. Don't schedule new ones,
* just wait. It assumes that the completion code will schedule
* for new commands.
*/
int (*wait)(struct bxe_softc *sc, struct ecore_vlan_mac_obj *o);
};
enum {
ECORE_LLH_CAM_ISCSI_ETH_LINE = 0,
ECORE_LLH_CAM_ETH_LINE,
ECORE_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2
};
void ecore_set_mac_in_nig(struct bxe_softc *sc,
bool add, unsigned char *dev_addr, int index);
/** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */
/* RX_MODE ramrod special flags: set in rx_mode_flags field in
* a ecore_rx_mode_ramrod_params.
*/
enum {
ECORE_RX_MODE_FCOE_ETH,
ECORE_RX_MODE_ISCSI_ETH,
};
enum {
ECORE_ACCEPT_UNICAST,
ECORE_ACCEPT_MULTICAST,
ECORE_ACCEPT_ALL_UNICAST,
ECORE_ACCEPT_ALL_MULTICAST,
ECORE_ACCEPT_BROADCAST,
ECORE_ACCEPT_UNMATCHED,
ECORE_ACCEPT_ANY_VLAN
};
struct ecore_rx_mode_ramrod_params {
struct ecore_rx_mode_obj *rx_mode_obj;
unsigned long *pstate;
int state;
uint8_t cl_id;
uint32_t cid;
uint8_t func_id;
unsigned long ramrod_flags;
unsigned long rx_mode_flags;
/* rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to
* a tstorm_eth_mac_filter_config (e1x).
*/
void *rdata;
ecore_dma_addr_t rdata_mapping;
/* Rx mode settings */
unsigned long rx_accept_flags;
/* internal switching settings */
unsigned long tx_accept_flags;
};
struct ecore_rx_mode_obj {
int (*config_rx_mode)(struct bxe_softc *sc,
struct ecore_rx_mode_ramrod_params *p);
int (*wait_comp)(struct bxe_softc *sc,
struct ecore_rx_mode_ramrod_params *p);
};
/********************** Set multicast group ***********************************/
struct ecore_mcast_list_elem {
ecore_list_entry_t link;
uint8_t *mac;
};
union ecore_mcast_config_data {
uint8_t *mac;
uint8_t bin; /* used in a RESTORE flow */
};
struct ecore_mcast_ramrod_params {
struct ecore_mcast_obj *mcast_obj;
/* Relevant options are RAMROD_COMP_WAIT and RAMROD_DRV_CLR_ONLY */
unsigned long ramrod_flags;
ecore_list_t mcast_list; /* list of struct ecore_mcast_list_elem */
/** TODO:
* - rename it to macs_num.
* - Add a new command type for handling pending commands
* (remove "zero semantics").
*
* Length of mcast_list. If zero and ADD_CONT command - post
* pending commands.
*/
int mcast_list_len;
};
enum ecore_mcast_cmd {
ECORE_MCAST_CMD_ADD,
ECORE_MCAST_CMD_CONT,
ECORE_MCAST_CMD_DEL,
ECORE_MCAST_CMD_RESTORE,
};
struct ecore_mcast_obj {
struct ecore_raw_obj raw;
union {
struct {
#define ECORE_MCAST_BINS_NUM 256
#define ECORE_MCAST_VEC_SZ (ECORE_MCAST_BINS_NUM / 64)
uint64_t vec[ECORE_MCAST_VEC_SZ];
/** Number of BINs to clear. Should be updated
* immediately when a command arrives in order to
* properly create DEL commands.
*/
int num_bins_set;
} aprox_match;
struct {
ecore_list_t macs;
int num_macs_set;
} exact_match;
} registry;
/* Pending commands */
ecore_list_t pending_cmds_head;
/* A state that is set in raw.pstate, when there are pending commands */
int sched_state;
/* Maximal number of mcast MACs configured in one command */
int max_cmd_len;
/* Total number of currently pending MACs to configure: both
* in the pending commands list and in the current command.
*/
int total_pending_num;
uint8_t engine_id;
/**
* @param cmd command to execute (ECORE_MCAST_CMD_X, see above)
*/
int (*config_mcast)(struct bxe_softc *sc,
struct ecore_mcast_ramrod_params *p,
enum ecore_mcast_cmd cmd);
/**
* Fills the ramrod data during the RESTORE flow.
*
* @param sc
* @param o
* @param start_idx Registry index to start from
* @param rdata_idx Index in the ramrod data to start from
*
* @return -1 if we handled the whole registry or index of the last
* handled registry element.
*/
int (*hdl_restore)(struct bxe_softc *sc, struct ecore_mcast_obj *o,
int start_bin, int *rdata_idx);
int (*enqueue_cmd)(struct bxe_softc *sc, struct ecore_mcast_obj *o,
struct ecore_mcast_ramrod_params *p,
enum ecore_mcast_cmd cmd);
void (*set_one_rule)(struct bxe_softc *sc,
struct ecore_mcast_obj *o, int idx,
union ecore_mcast_config_data *cfg_data,
enum ecore_mcast_cmd cmd);
/** Checks if there are more mcast MACs to be set or a previous
* command is still pending.
*/
bool (*check_pending)(struct ecore_mcast_obj *o);
/**
* Set/Clear/Check SCHEDULED state of the object
*/
void (*set_sched)(struct ecore_mcast_obj *o);
void (*clear_sched)(struct ecore_mcast_obj *o);
bool (*check_sched)(struct ecore_mcast_obj *o);
/* Wait until all pending commands complete */
int (*wait_comp)(struct bxe_softc *sc, struct ecore_mcast_obj *o);
/**
* Handle the internal object counters needed for proper
* commands handling. Checks that the provided parameters are
* feasible.
*/
int (*validate)(struct bxe_softc *sc,
struct ecore_mcast_ramrod_params *p,
enum ecore_mcast_cmd cmd);
/**
* Restore the values of internal counters in case of a failure.
*/
void (*revert)(struct bxe_softc *sc,
struct ecore_mcast_ramrod_params *p,
int old_num_bins);
int (*get_registry_size)(struct ecore_mcast_obj *o);
void (*set_registry_size)(struct ecore_mcast_obj *o, int n);
};
/*************************** Credit handling **********************************/
struct ecore_credit_pool_obj {
/* Current amount of credit in the pool */
ecore_atomic_t credit;
/* Maximum allowed credit. put() will check against it. */
int pool_sz;
/* Allocate a pool table statically.
*
* Currently the maximum allowed size is MAX_MAC_CREDIT_E2(272)
*
* The set bit in the table will mean that the entry is available.
*/
#define ECORE_POOL_VEC_SIZE (MAX_MAC_CREDIT_E2 / 64)
uint64_t pool_mirror[ECORE_POOL_VEC_SIZE];
/* Base pool offset (initialized differently */
int base_pool_offset;
/**
* Get the next free pool entry.
*
* @return TRUE if there was a free entry in the pool
*/
bool (*get_entry)(struct ecore_credit_pool_obj *o, int *entry);
/**
* Return the entry back to the pool.
*
* @return TRUE if entry is legal and has been successfully
* returned to the pool.
*/
bool (*put_entry)(struct ecore_credit_pool_obj *o, int entry);
/**
* Get the requested amount of credit from the pool.
*
* @param cnt Amount of requested credit
* @return TRUE if the operation is successful
*/
bool (*get)(struct ecore_credit_pool_obj *o, int cnt);
/**
* Returns the credit to the pool.
*
* @param cnt Amount of credit to return
* @return TRUE if the operation is successful
*/
bool (*put)(struct ecore_credit_pool_obj *o, int cnt);
/**
* Reads the current amount of credit.
*/
int (*check)(struct ecore_credit_pool_obj *o);
};
/*************************** RSS configuration ********************************/
enum {
/* RSS_MODE bits are mutually exclusive */
ECORE_RSS_MODE_DISABLED,
ECORE_RSS_MODE_REGULAR,
ECORE_RSS_SET_SRCH, /* Setup searcher, E1x specific flag */
ECORE_RSS_IPV4,
ECORE_RSS_IPV4_TCP,
ECORE_RSS_IPV4_UDP,
ECORE_RSS_IPV6,
ECORE_RSS_IPV6_TCP,
ECORE_RSS_IPV6_UDP,
ECORE_RSS_TUNNELING,
#if defined(__VMKLNX__) && (VMWARE_ESX_DDK_VERSION < 55000) /* ! BNX2X_UPSTREAM */
ECORE_RSS_MODE_ESX51,
#endif
};
struct ecore_config_rss_params {
struct ecore_rss_config_obj *rss_obj;
/* may have RAMROD_COMP_WAIT set only */
unsigned long ramrod_flags;
/* ECORE_RSS_X bits */
unsigned long rss_flags;
/* Number hash bits to take into an account */
uint8_t rss_result_mask;
/* Indirection table */
uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
/* RSS hash values */
uint32_t rss_key[10];
/* valid only iff ECORE_RSS_UPDATE_TOE is set */
uint16_t toe_rss_bitmap;
/* valid iff ECORE_RSS_TUNNELING is set */
uint16_t tunnel_value;
uint16_t tunnel_mask;
};
struct ecore_rss_config_obj {
struct ecore_raw_obj raw;
/* RSS engine to use */
uint8_t engine_id;
/* Last configured indirection table */
uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
/* flags for enabling 4-tupple hash on UDP */
uint8_t udp_rss_v4;
uint8_t udp_rss_v6;
int (*config_rss)(struct bxe_softc *sc,
struct ecore_config_rss_params *p);
};
/*********************** Queue state update ***********************************/
/* UPDATE command options */
enum {
ECORE_Q_UPDATE_IN_VLAN_REM,
ECORE_Q_UPDATE_IN_VLAN_REM_CHNG,
ECORE_Q_UPDATE_OUT_VLAN_REM,
ECORE_Q_UPDATE_OUT_VLAN_REM_CHNG,
ECORE_Q_UPDATE_ANTI_SPOOF,
ECORE_Q_UPDATE_ANTI_SPOOF_CHNG,
ECORE_Q_UPDATE_ACTIVATE,
ECORE_Q_UPDATE_ACTIVATE_CHNG,
ECORE_Q_UPDATE_DEF_VLAN_EN,
ECORE_Q_UPDATE_DEF_VLAN_EN_CHNG,
ECORE_Q_UPDATE_SILENT_VLAN_REM_CHNG,
ECORE_Q_UPDATE_SILENT_VLAN_REM,
ECORE_Q_UPDATE_TX_SWITCHING_CHNG,
ECORE_Q_UPDATE_TX_SWITCHING,
};
/* Allowed Queue states */
enum ecore_q_state {
ECORE_Q_STATE_RESET,
ECORE_Q_STATE_INITIALIZED,
ECORE_Q_STATE_ACTIVE,
ECORE_Q_STATE_MULTI_COS,
ECORE_Q_STATE_MCOS_TERMINATED,
ECORE_Q_STATE_INACTIVE,
ECORE_Q_STATE_STOPPED,
ECORE_Q_STATE_TERMINATED,
ECORE_Q_STATE_FLRED,
ECORE_Q_STATE_MAX,
};
/* Allowed Queue states */
enum ecore_q_logical_state {
ECORE_Q_LOGICAL_STATE_ACTIVE,
ECORE_Q_LOGICAL_STATE_STOPPED,
};
/* Allowed commands */
enum ecore_queue_cmd {
ECORE_Q_CMD_INIT,
ECORE_Q_CMD_SETUP,
ECORE_Q_CMD_SETUP_TX_ONLY,
ECORE_Q_CMD_DEACTIVATE,
ECORE_Q_CMD_ACTIVATE,
ECORE_Q_CMD_UPDATE,
ECORE_Q_CMD_UPDATE_TPA,
ECORE_Q_CMD_HALT,
ECORE_Q_CMD_CFC_DEL,
ECORE_Q_CMD_TERMINATE,
ECORE_Q_CMD_EMPTY,
ECORE_Q_CMD_MAX,
};
/* queue SETUP + INIT flags */
enum {
ECORE_Q_FLG_TPA,
ECORE_Q_FLG_TPA_IPV6,
ECORE_Q_FLG_TPA_GRO,
ECORE_Q_FLG_STATS,
ECORE_Q_FLG_ZERO_STATS,
ECORE_Q_FLG_ACTIVE,
ECORE_Q_FLG_OV,
ECORE_Q_FLG_VLAN,
ECORE_Q_FLG_COS,
ECORE_Q_FLG_HC,
ECORE_Q_FLG_HC_EN,
ECORE_Q_FLG_DHC,
ECORE_Q_FLG_OOO,
ECORE_Q_FLG_FCOE,
ECORE_Q_FLG_LEADING_RSS,
ECORE_Q_FLG_MCAST,
ECORE_Q_FLG_DEF_VLAN,
ECORE_Q_FLG_TX_SWITCH,
ECORE_Q_FLG_TX_SEC,
ECORE_Q_FLG_ANTI_SPOOF,
ECORE_Q_FLG_SILENT_VLAN_REM,
ECORE_Q_FLG_FORCE_DEFAULT_PRI,
ECORE_Q_FLG_REFUSE_OUTBAND_VLAN,
ECORE_Q_FLG_PCSUM_ON_PKT,
ECORE_Q_FLG_TUN_INC_INNER_IP_ID
};
/* Queue type options: queue type may be a combination of below. */
enum ecore_q_type {
ECORE_Q_TYPE_FWD,
/** TODO: Consider moving both these flags into the init()
* ramrod params.
*/
ECORE_Q_TYPE_HAS_RX,
ECORE_Q_TYPE_HAS_TX,
};
#define ECORE_PRIMARY_CID_INDEX 0
#define ECORE_MULTI_TX_COS_E1X 3 /* QM only */
#define ECORE_MULTI_TX_COS_E2_E3A0 2
#define ECORE_MULTI_TX_COS_E3B0 3
#define ECORE_MULTI_TX_COS 3 /* Maximum possible */
#define MAC_PAD (ECORE_ALIGN(ETH_ALEN, sizeof(uint32_t)) - ETH_ALEN)
struct ecore_queue_init_params {
struct {
unsigned long flags;
uint16_t hc_rate;
uint8_t fw_sb_id;
uint8_t sb_cq_index;
} tx;
struct {
unsigned long flags;
uint16_t hc_rate;
uint8_t fw_sb_id;
uint8_t sb_cq_index;
} rx;
/* CID context in the host memory */
struct eth_context *cxts[ECORE_MULTI_TX_COS];
/* maximum number of cos supported by hardware */
uint8_t max_cos;
};
struct ecore_queue_terminate_params {
/* index within the tx_only cids of this queue object */
uint8_t cid_index;
};
struct ecore_queue_cfc_del_params {
/* index within the tx_only cids of this queue object */
uint8_t cid_index;
};
struct ecore_queue_update_params {
unsigned long update_flags; /* ECORE_Q_UPDATE_XX bits */
uint16_t def_vlan;
uint16_t silent_removal_value;
uint16_t silent_removal_mask;
/* index within the tx_only cids of this queue object */
uint8_t cid_index;
};
struct rxq_pause_params {
uint16_t bd_th_lo;
uint16_t bd_th_hi;
uint16_t rcq_th_lo;
uint16_t rcq_th_hi;
uint16_t sge_th_lo; /* valid iff ECORE_Q_FLG_TPA */
uint16_t sge_th_hi; /* valid iff ECORE_Q_FLG_TPA */
uint16_t pri_map;
};
/* general */
struct ecore_general_setup_params {
/* valid iff ECORE_Q_FLG_STATS */
uint8_t stat_id;
uint8_t spcl_id;
uint16_t mtu;
uint8_t cos;
};
struct ecore_rxq_setup_params {
/* dma */
ecore_dma_addr_t dscr_map;
ecore_dma_addr_t sge_map;
ecore_dma_addr_t rcq_map;
ecore_dma_addr_t rcq_np_map;
uint16_t drop_flags;
uint16_t buf_sz;
uint8_t fw_sb_id;
uint8_t cl_qzone_id;
/* valid iff ECORE_Q_FLG_TPA */
uint16_t tpa_agg_sz;
uint16_t sge_buf_sz;
uint8_t max_sges_pkt;
uint8_t max_tpa_queues;
uint8_t rss_engine_id;
/* valid iff ECORE_Q_FLG_MCAST */
uint8_t mcast_engine_id;
uint8_t cache_line_log;
uint8_t sb_cq_index;
/* valid iff BXN2X_Q_FLG_SILENT_VLAN_REM */
uint16_t silent_removal_value;
uint16_t silent_removal_mask;
};
struct ecore_txq_setup_params {
/* dma */
ecore_dma_addr_t dscr_map;
uint8_t fw_sb_id;
uint8_t sb_cq_index;
uint8_t cos; /* valid iff ECORE_Q_FLG_COS */
uint16_t traffic_type;
/* equals to the leading rss client id, used for TX classification*/
uint8_t tss_leading_cl_id;
/* valid iff ECORE_Q_FLG_DEF_VLAN */
uint16_t default_vlan;
};
struct ecore_queue_setup_params {
struct ecore_general_setup_params gen_params;
struct ecore_txq_setup_params txq_params;
struct ecore_rxq_setup_params rxq_params;
struct rxq_pause_params pause_params;
unsigned long flags;
};
struct ecore_queue_setup_tx_only_params {
struct ecore_general_setup_params gen_params;
struct ecore_txq_setup_params txq_params;
unsigned long flags;
/* index within the tx_only cids of this queue object */
uint8_t cid_index;
};
struct ecore_queue_state_params {
struct ecore_queue_sp_obj *q_obj;
/* Current command */
enum ecore_queue_cmd cmd;
/* may have RAMROD_COMP_WAIT set only */
unsigned long ramrod_flags;
/* Params according to the current command */
union {
struct ecore_queue_update_params update;
struct ecore_queue_setup_params setup;
struct ecore_queue_init_params init;
struct ecore_queue_setup_tx_only_params tx_only;
struct ecore_queue_terminate_params terminate;
struct ecore_queue_cfc_del_params cfc_del;
} params;
};
struct ecore_viflist_params {
uint8_t echo_res;
uint8_t func_bit_map_res;
};
struct ecore_queue_sp_obj {
uint32_t cids[ECORE_MULTI_TX_COS];
uint8_t cl_id;
uint8_t func_id;
/* number of traffic classes supported by queue.
* The primary connection of the queue supports the first traffic
* class. Any further traffic class is supported by a tx-only
* connection.
*
* Therefore max_cos is also a number of valid entries in the cids
* array.
*/
uint8_t max_cos;
uint8_t num_tx_only, next_tx_only;
enum ecore_q_state state, next_state;
/* bits from enum ecore_q_type */
unsigned long type;
/* ECORE_Q_CMD_XX bits. This object implements "one
* pending" paradigm but for debug and tracing purposes it's
* more convenient to have different bits for different
* commands.
*/
unsigned long pending;
/* Buffer to use as a ramrod data and its mapping */
void *rdata;
ecore_dma_addr_t rdata_mapping;
/**
* Performs one state change according to the given parameters.
*
* @return 0 in case of success and negative value otherwise.
*/
int (*send_cmd)(struct bxe_softc *sc,
struct ecore_queue_state_params *params);
/**
* Sets the pending bit according to the requested transition.
*/
int (*set_pending)(struct ecore_queue_sp_obj *o,
struct ecore_queue_state_params *params);
/**
* Checks that the requested state transition is legal.
*/
int (*check_transition)(struct bxe_softc *sc,
struct ecore_queue_sp_obj *o,
struct ecore_queue_state_params *params);
/**
* Completes the pending command.
*/
int (*complete_cmd)(struct bxe_softc *sc,
struct ecore_queue_sp_obj *o,
enum ecore_queue_cmd);
int (*wait_comp)(struct bxe_softc *sc,
struct ecore_queue_sp_obj *o,
enum ecore_queue_cmd cmd);
};
/********************** Function state update *********************************/
/* Allowed Function states */
enum ecore_func_state {
ECORE_F_STATE_RESET,
ECORE_F_STATE_INITIALIZED,
ECORE_F_STATE_STARTED,
ECORE_F_STATE_TX_STOPPED,
ECORE_F_STATE_MAX,
};
/* Allowed Function commands */
enum ecore_func_cmd {
ECORE_F_CMD_HW_INIT,
ECORE_F_CMD_START,
ECORE_F_CMD_STOP,
ECORE_F_CMD_HW_RESET,
ECORE_F_CMD_AFEX_UPDATE,
ECORE_F_CMD_AFEX_VIFLISTS,
ECORE_F_CMD_TX_STOP,
ECORE_F_CMD_TX_START,
ECORE_F_CMD_SWITCH_UPDATE,
ECORE_F_CMD_MAX,
};
struct ecore_func_hw_init_params {
/* A load phase returned by MCP.
*
* May be:
* FW_MSG_CODE_DRV_LOAD_COMMON_CHIP
* FW_MSG_CODE_DRV_LOAD_COMMON
* FW_MSG_CODE_DRV_LOAD_PORT
* FW_MSG_CODE_DRV_LOAD_FUNCTION
*/
uint32_t load_phase;
};
struct ecore_func_hw_reset_params {
/* A load phase returned by MCP.
*
* May be:
* FW_MSG_CODE_DRV_LOAD_COMMON_CHIP
* FW_MSG_CODE_DRV_LOAD_COMMON
* FW_MSG_CODE_DRV_LOAD_PORT
* FW_MSG_CODE_DRV_LOAD_FUNCTION
*/
uint32_t reset_phase;
};
struct ecore_func_start_params {
/* Multi Function mode:
* - Single Function
* - Switch Dependent
* - Switch Independent
*/
uint16_t mf_mode;
/* Switch Dependent mode outer VLAN tag */
uint16_t sd_vlan_tag;
/* Function cos mode */
uint8_t network_cos_mode;
/* NVGRE classification enablement */
uint8_t nvgre_clss_en;
/* NO_GRE_TUNNEL/NVGRE_TUNNEL/L2GRE_TUNNEL/IPGRE_TUNNEL */
uint8_t gre_tunnel_mode;
/* GRE_OUTER_HEADERS_RSS/GRE_INNER_HEADERS_RSS/NVGRE_KEY_ENTROPY_RSS */
uint8_t gre_tunnel_rss;
};
struct ecore_func_switch_update_params {
uint8_t suspend;
};
struct ecore_func_afex_update_params {
uint16_t vif_id;
uint16_t afex_default_vlan;
uint8_t allowed_priorities;
};
struct ecore_func_afex_viflists_params {
uint16_t vif_list_index;
uint8_t func_bit_map;
uint8_t afex_vif_list_command;
uint8_t func_to_clear;
};
struct ecore_func_tx_start_params {
struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES];
uint8_t dcb_enabled;
uint8_t dcb_version;
uint8_t dont_add_pri_0;
};
struct ecore_func_state_params {
struct ecore_func_sp_obj *f_obj;
/* Current command */
enum ecore_func_cmd cmd;
/* may have RAMROD_COMP_WAIT set only */
unsigned long ramrod_flags;
/* Params according to the current command */
union {
struct ecore_func_hw_init_params hw_init;
struct ecore_func_hw_reset_params hw_reset;
struct ecore_func_start_params start;
struct ecore_func_switch_update_params switch_update;
struct ecore_func_afex_update_params afex_update;
struct ecore_func_afex_viflists_params afex_viflists;
struct ecore_func_tx_start_params tx_start;
} params;
};
struct ecore_func_sp_drv_ops {
/* Init tool + runtime initialization:
* - Common Chip
* - Common (per Path)
* - Port
* - Function phases
*/
int (*init_hw_cmn_chip)(struct bxe_softc *sc);
int (*init_hw_cmn)(struct bxe_softc *sc);
int (*init_hw_port)(struct bxe_softc *sc);
int (*init_hw_func)(struct bxe_softc *sc);
/* Reset Function HW: Common, Port, Function phases. */
void (*reset_hw_cmn)(struct bxe_softc *sc);
void (*reset_hw_port)(struct bxe_softc *sc);
void (*reset_hw_func)(struct bxe_softc *sc);
/* Init/Free GUNZIP resources */
int (*gunzip_init)(struct bxe_softc *sc);
void (*gunzip_end)(struct bxe_softc *sc);
/* Prepare/Release FW resources */
int (*init_fw)(struct bxe_softc *sc);
void (*release_fw)(struct bxe_softc *sc);
};
struct ecore_func_sp_obj {
enum ecore_func_state state, next_state;
/* ECORE_FUNC_CMD_XX bits. This object implements "one
* pending" paradigm but for debug and tracing purposes it's
* more convenient to have different bits for different
* commands.
*/
unsigned long pending;
/* Buffer to use as a ramrod data and its mapping */
void *rdata;
ecore_dma_addr_t rdata_mapping;
/* Buffer to use as a afex ramrod data and its mapping.
* This can't be same rdata as above because afex ramrod requests
* can arrive to the object in parallel to other ramrod requests.
*/
void *afex_rdata;
ecore_dma_addr_t afex_rdata_mapping;
/* this mutex validates that when pending flag is taken, the next
* ramrod to be sent will be the one set the pending bit
*/
ECORE_MUTEX one_pending_mutex;
/* Driver interface */
struct ecore_func_sp_drv_ops *drv;
/**
* Performs one state change according to the given parameters.
*
* @return 0 in case of success and negative value otherwise.
*/
int (*send_cmd)(struct bxe_softc *sc,
struct ecore_func_state_params *params);
/**
* Checks that the requested state transition is legal.
*/
int (*check_transition)(struct bxe_softc *sc,
struct ecore_func_sp_obj *o,
struct ecore_func_state_params *params);
/**
* Completes the pending command.
*/
int (*complete_cmd)(struct bxe_softc *sc,
struct ecore_func_sp_obj *o,
enum ecore_func_cmd cmd);
int (*wait_comp)(struct bxe_softc *sc, struct ecore_func_sp_obj *o,
enum ecore_func_cmd cmd);
};
/********************** Interfaces ********************************************/
/* Queueable objects set */
union ecore_qable_obj {
struct ecore_vlan_mac_obj vlan_mac;
};
/************** Function state update *********/
void ecore_init_func_obj(struct bxe_softc *sc,
struct ecore_func_sp_obj *obj,
void *rdata, ecore_dma_addr_t rdata_mapping,
void *afex_rdata, ecore_dma_addr_t afex_rdata_mapping,
struct ecore_func_sp_drv_ops *drv_iface);
int ecore_func_state_change(struct bxe_softc *sc,
struct ecore_func_state_params *params);
enum ecore_func_state ecore_func_get_state(struct bxe_softc *sc,
struct ecore_func_sp_obj *o);
/******************* Queue State **************/
void ecore_init_queue_obj(struct bxe_softc *sc,
struct ecore_queue_sp_obj *obj, uint8_t cl_id, uint32_t *cids,
uint8_t cid_cnt, uint8_t func_id, void *rdata,
ecore_dma_addr_t rdata_mapping, unsigned long type);
int ecore_queue_state_change(struct bxe_softc *sc,
struct ecore_queue_state_params *params);
int ecore_get_q_logical_state(struct bxe_softc *sc,
struct ecore_queue_sp_obj *obj);
/********************* VLAN-MAC ****************/
void ecore_init_mac_obj(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *mac_obj,
uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
ecore_dma_addr_t rdata_mapping, int state,
unsigned long *pstate, ecore_obj_type type,
struct ecore_credit_pool_obj *macs_pool);
void ecore_init_vlan_obj(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *vlan_obj,
uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
ecore_dma_addr_t rdata_mapping, int state,
unsigned long *pstate, ecore_obj_type type,
struct ecore_credit_pool_obj *vlans_pool);
void ecore_init_vlan_mac_obj(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *vlan_mac_obj,
uint8_t cl_id, uint32_t cid, uint8_t func_id, void *rdata,
ecore_dma_addr_t rdata_mapping, int state,
unsigned long *pstate, ecore_obj_type type,
struct ecore_credit_pool_obj *macs_pool,
struct ecore_credit_pool_obj *vlans_pool);
int ecore_vlan_mac_h_read_lock(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o);
void ecore_vlan_mac_h_read_unlock(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o);
int ecore_vlan_mac_h_write_lock(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o);
void ecore_vlan_mac_h_write_unlock(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *o);
int ecore_config_vlan_mac(struct bxe_softc *sc,
struct ecore_vlan_mac_ramrod_params *p);
int ecore_vlan_mac_move(struct bxe_softc *sc,
struct ecore_vlan_mac_ramrod_params *p,
struct ecore_vlan_mac_obj *dest_o);
/********************* RX MODE ****************/
void ecore_init_rx_mode_obj(struct bxe_softc *sc,
struct ecore_rx_mode_obj *o);
/**
* ecore_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters.
*
* @p: Command parameters
*
* Return: 0 - if operation was successful and there is no pending completions,
* positive number - if there are pending completions,
* negative - if there were errors
*/
int ecore_config_rx_mode(struct bxe_softc *sc,
struct ecore_rx_mode_ramrod_params *p);
/****************** MULTICASTS ****************/
void ecore_init_mcast_obj(struct bxe_softc *sc,
struct ecore_mcast_obj *mcast_obj,
uint8_t mcast_cl_id, uint32_t mcast_cid, uint8_t func_id,
uint8_t engine_id, void *rdata, ecore_dma_addr_t rdata_mapping,
int state, unsigned long *pstate,
ecore_obj_type type);
/**
* ecore_config_mcast - Configure multicast MACs list.
*
* @cmd: command to execute: BNX2X_MCAST_CMD_X
*
* May configure a new list
* provided in p->mcast_list (ECORE_MCAST_CMD_ADD), clean up
* (ECORE_MCAST_CMD_DEL) or restore (ECORE_MCAST_CMD_RESTORE) a current
* configuration, continue to execute the pending commands
* (ECORE_MCAST_CMD_CONT).
*
* If previous command is still pending or if number of MACs to
* configure is more that maximum number of MACs in one command,
* the current command will be enqueued to the tail of the
* pending commands list.
*
* Return: 0 is operation was successfull and there are no pending completions,
* negative if there were errors, positive if there are pending
* completions.
*/
int ecore_config_mcast(struct bxe_softc *sc,
struct ecore_mcast_ramrod_params *p,
enum ecore_mcast_cmd cmd);
/****************** CREDIT POOL ****************/
void ecore_init_mac_credit_pool(struct bxe_softc *sc,
struct ecore_credit_pool_obj *p, uint8_t func_id,
uint8_t func_num);
void ecore_init_vlan_credit_pool(struct bxe_softc *sc,
struct ecore_credit_pool_obj *p, uint8_t func_id,
uint8_t func_num);
/****************** RSS CONFIGURATION ****************/
void ecore_init_rss_config_obj(struct bxe_softc *sc,
struct ecore_rss_config_obj *rss_obj,
uint8_t cl_id, uint32_t cid, uint8_t func_id, uint8_t engine_id,
void *rdata, ecore_dma_addr_t rdata_mapping,
int state, unsigned long *pstate,
ecore_obj_type type);
/**
* ecore_config_rss - Updates RSS configuration according to provided parameters
*
* Return: 0 in case of success
*/
int ecore_config_rss(struct bxe_softc *sc,
struct ecore_config_rss_params *p);
/**
* ecore_get_rss_ind_table - Return the current ind_table configuration.
*
* @ind_table: buffer to fill with the current indirection
* table content. Should be at least
* T_ETH_INDIRECTION_TABLE_SIZE bytes long.
*/
void ecore_get_rss_ind_table(struct ecore_rss_config_obj *rss_obj,
uint8_t *ind_table);
/* set as inline so printout will show the offending function */
int validate_vlan_mac(struct bxe_softc *sc,
struct ecore_vlan_mac_obj *vlan_mac);
#endif /* ECORE_SP_H */
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