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freebsd-skq/sys/dev/bxe/ecore_sp.h
davidch e226cdd9b8 Substantial rewrite of bxe(4) to add support for the BCM57712 and 
BCM578XX controllers.

Approved by:	re
MFC after:	4 weeks
2013-09-20 20:18:49 +00:00

1858 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;
#if __FreeBSD_version < 1000002
typedef int bool;
#endif
#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,
};
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);
#endif /* ECORE_SP_H */
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