68ed074225
We allocate DMA memory but never free after using it.
Add function to free DMA memory.
Fixes: b5bf771922
("bnx2x: driver support routines")
Cc: stable@dpdk.org
Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
1768 lines
49 KiB
C
1768 lines
49 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) 2007-2013 Broadcom Corporation.
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*
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* Eric Davis <edavis@broadcom.com>
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* David Christensen <davidch@broadcom.com>
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* Gary Zambrano <zambrano@broadcom.com>
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*
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* Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
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* Copyright (c) 2015-2018 Cavium Inc.
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* All rights reserved.
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* www.cavium.com
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*/
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#ifndef ECORE_SP_H
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#define ECORE_SP_H
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#include <rte_byteorder.h>
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#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
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#ifndef __LITTLE_ENDIAN
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#define __LITTLE_ENDIAN RTE_LITTLE_ENDIAN
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#endif
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#undef __BIG_ENDIAN
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#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
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#ifndef __BIG_ENDIAN
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#define __BIG_ENDIAN RTE_BIG_ENDIAN
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#endif
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#undef __LITTLE_ENDIAN
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#endif
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#include "ecore_mfw_req.h"
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#include "ecore_fw_defs.h"
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#include "ecore_hsi.h"
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#include "ecore_reg.h"
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struct bnx2x_softc;
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typedef rte_iova_t ecore_dma_addr_t; /* expected to be 64 bit wide */
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typedef volatile int ecore_atomic_t;
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#define ETH_ALEN ETHER_ADDR_LEN /* 6 */
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#define ECORE_SWCID_SHIFT 17
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#define ECORE_SWCID_MASK ((0x1 << ECORE_SWCID_SHIFT) - 1)
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#define ECORE_MC_HASH_SIZE 8
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#define ECORE_MC_HASH_OFFSET(sc, i) \
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(BAR_TSTRORM_INTMEM + \
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TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(FUNC_ID(sc)) + i*4)
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#define ECORE_MAX_MULTICAST 64
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#define ECORE_MAX_EMUL_MULTI 1
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#define IRO sc->iro_array
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typedef rte_spinlock_t ECORE_MUTEX;
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#define ECORE_MUTEX_INIT(_mutex) rte_spinlock_init(_mutex)
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#define ECORE_MUTEX_LOCK(_mutex) rte_spinlock_lock(_mutex)
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#define ECORE_MUTEX_UNLOCK(_mutex) rte_spinlock_unlock(_mutex)
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typedef rte_spinlock_t ECORE_MUTEX_SPIN;
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#define ECORE_SPIN_LOCK_INIT(_spin, _sc) rte_spinlock_init(_spin)
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#define ECORE_SPIN_LOCK_BH(_spin) rte_spinlock_lock(_spin) /* bh = bottom-half */
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#define ECORE_SPIN_UNLOCK_BH(_spin) rte_spinlock_unlock(_spin) /* bh = bottom-half */
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#define ECORE_SMP_MB_AFTER_CLEAR_BIT() mb()
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#define ECORE_SMP_MB_BEFORE_CLEAR_BIT() mb()
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#define ECORE_SMP_MB() mb()
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#define ECORE_SMP_RMB() rmb()
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#define ECORE_SMP_WMB() wmb()
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#define ECORE_MMIOWB() wmb()
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#define ECORE_SET_BIT_NA(bit, var) (*var |= (1 << bit))
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#define ECORE_CLEAR_BIT_NA(bit, var) (*var &= ~(1 << bit))
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#define ECORE_TEST_BIT(bit, var) bnx2x_test_bit(bit, var)
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#define ECORE_SET_BIT(bit, var) bnx2x_set_bit(bit, var)
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#define ECORE_CLEAR_BIT(bit, var) bnx2x_clear_bit(bit, var)
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#define ECORE_TEST_AND_CLEAR_BIT(bit, var) bnx2x_test_and_clear_bit(bit, var)
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#define atomic_load_acq_int (int)*
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#define atomic_store_rel_int(a, v) (*a = v)
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#define atomic_cmpset_acq_int(a, o, n) ((*a = (o & (n)) | (n)) ^ o)
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#define atomic_load_acq_long (long)*
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#define atomic_store_rel_long(a, v) (*a = v)
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#define atomic_set_acq_long(a, v) (*a |= v)
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#define atomic_clear_acq_long(a, v) (*a &= ~v)
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#define atomic_cmpset_acq_long(a, o, n) ((*a = (o & (n)) | (n)) ^ o)
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#define atomic_subtract_acq_long(a, v) (*a -= v)
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#define atomic_add_acq_long(a, v) (*a += v)
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#define ECORE_ATOMIC_READ(a) atomic_load_acq_int((volatile int *)a)
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#define ECORE_ATOMIC_SET(a, v) atomic_store_rel_int((volatile int *)a, v)
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#define ECORE_ATOMIC_CMPXCHG(a, o, n) bnx2x_cmpxchg((volatile int *)a, o, n)
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#define ECORE_RET_PENDING(pending_bit, pending) \
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(ECORE_TEST_BIT(pending_bit, pending) ? ECORE_PENDING : ECORE_SUCCESS)
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#define ECORE_SET_FLAG(value, mask, flag) \
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do { \
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(value) &= ~(mask); \
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(value) |= ((flag) << (mask##_SHIFT)); \
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} while (0)
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#define ECORE_GET_FLAG(value, mask) \
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(((value) &= (mask)) >> (mask##_SHIFT))
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#define ECORE_MIGHT_SLEEP()
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#define ECORE_FCOE_CID(sc) ((sc)->fp[FCOE_IDX(sc)].cl_id)
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#define ECORE_MEMCMP(_a, _b, _s) memcmp(_a, _b, _s)
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#define ECORE_MEMCPY(_a, _b, _s) rte_memcpy(_a, _b, _s)
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#define ECORE_MEMSET(_a, _c, _s) memset(_a, _c, _s)
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#define ECORE_CPU_TO_LE16(x) htole16(x)
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#define ECORE_CPU_TO_LE32(x) htole32(x)
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#define ECORE_WAIT(_s, _t) DELAY(1000)
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#define ECORE_MSLEEP(_t) DELAY((_t) * 1000)
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#define ECORE_LIKELY(x) likely(x)
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#define ECORE_UNLIKELY(x) unlikely(x)
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#define ECORE_ZALLOC(_size, _flags, _sc) \
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rte_zmalloc("", _size, RTE_CACHE_LINE_SIZE)
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#define ECORE_CALLOC(_len, _size, _flags, _sc) \
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rte_calloc("", _len, _size, RTE_CACHE_LINE_SIZE)
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#define ECORE_FREE(_s, _buf, _size) \
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rte_free(_buf)
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#define SC_ILT(sc) ((sc)->ilt)
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#define ILOG2(x) bnx2x_ilog2(x)
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#define ECORE_ILT_ZALLOC(x, y, size, str) \
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do { \
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x = rte_malloc("", sizeof(struct bnx2x_dma), RTE_CACHE_LINE_SIZE); \
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if (x) { \
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if (bnx2x_dma_alloc((struct bnx2x_softc *)sc, \
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size, (struct bnx2x_dma *)x, \
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str, RTE_CACHE_LINE_SIZE) != 0) { \
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rte_free(x); \
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x = NULL; \
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*y = 0; \
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} else { \
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*y = ((struct bnx2x_dma *)x)->paddr; \
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} \
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} \
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} while (0)
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#define ECORE_ILT_FREE(x, y, size) \
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do { \
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if (x) { \
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bnx2x_dma_free((struct bnx2x_dma *)x); \
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rte_free(x); \
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x = NULL; \
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y = 0; \
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} \
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} while (0)
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#define ECORE_IS_VALID_ETHER_ADDR(_mac) TRUE
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#define ECORE_IS_MF_SD_MODE IS_MF_SD_MODE
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#define ECORE_IS_MF_SI_MODE IS_MF_SI_MODE
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#define ECORE_IS_MF_AFEX_MODE IS_MF_AFEX_MODE
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#define ECORE_SET_CTX_VALIDATION bnx2x_set_ctx_validation
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#define ECORE_UPDATE_COALESCE_SB_INDEX bnx2x_update_coalesce_sb_index
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#define ECORE_ALIGN(x, a) ((((x) + (a) - 1) / (a)) * (a))
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#define ECORE_REG_WR_DMAE_LEN REG_WR_DMAE_LEN
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#define ECORE_PATH_ID SC_PATH
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#define ECORE_PORT_ID SC_PORT
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#define ECORE_FUNC_ID SC_FUNC
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#define ECORE_ABS_FUNC_ID SC_ABS_FUNC
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#define CRCPOLY_LE 0xedb88320
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uint32_t ecore_calc_crc32(uint32_t crc, uint8_t const *p,
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uint32_t len, uint32_t magic);
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uint8_t ecore_calc_crc8(uint32_t data, uint8_t crc);
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static inline uint32_t
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ECORE_CRC32_LE(uint32_t seed, uint8_t *mac, uint32_t len)
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{
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return ecore_calc_crc32(seed, mac, len, CRCPOLY_LE);
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}
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#define ecore_sp_post(_sc, _a, _b, _c, _d) \
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bnx2x_sp_post(_sc, _a, _b, U64_HI(_c), U64_LO(_c), _d)
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#define ECORE_DBG_BREAK_IF(exp) \
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do { \
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if (unlikely(exp)) { \
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rte_panic("ECORE"); \
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} \
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} while (0)
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#define ECORE_BUG() \
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do { \
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rte_panic("BUG (%s:%d)", __FILE__, __LINE__); \
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} while(0);
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#define ECORE_BUG_ON(exp) \
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do { \
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if (likely(exp)) { \
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rte_panic("BUG_ON (%s:%d)", __FILE__, __LINE__); \
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} \
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} while (0)
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#define ECORE_MSG(sc, m, ...) \
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PMD_DRV_LOG(DEBUG, sc, m, ##__VA_ARGS__)
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typedef struct _ecore_list_entry_t
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{
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struct _ecore_list_entry_t *next, *prev;
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} ecore_list_entry_t;
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typedef struct ecore_list_t
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{
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ecore_list_entry_t *head, *tail;
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unsigned long cnt;
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} ecore_list_t;
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/* initialize the list */
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#define ECORE_LIST_INIT(_list) \
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do { \
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(_list)->head = NULL; \
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(_list)->tail = NULL; \
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(_list)->cnt = 0; \
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} while (0)
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/* return TRUE if the element is the last on the list */
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#define ECORE_LIST_IS_LAST(_elem, _list) \
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(_elem == (_list)->tail)
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/* return TRUE if the list is empty */
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#define ECORE_LIST_IS_EMPTY(_list) \
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((_list)->cnt == 0)
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/* return the first element */
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#define ECORE_LIST_FIRST_ENTRY(_list, cast, _link) \
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(cast *)((_list)->head)
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/* return the next element */
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#define ECORE_LIST_NEXT(_elem, _link, cast) \
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(cast *)((&((_elem)->_link))->next)
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/* push an element on the head of the list */
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#define ECORE_LIST_PUSH_HEAD(_elem, _list) \
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do { \
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(_elem)->prev = (ecore_list_entry_t *)0; \
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(_elem)->next = (_list)->head; \
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if ((_list)->tail == (ecore_list_entry_t *)0) { \
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(_list)->tail = (_elem); \
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} else { \
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(_list)->head->prev = (_elem); \
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} \
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(_list)->head = (_elem); \
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(_list)->cnt++; \
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} while (0)
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/* push an element on the tail of the list */
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#define ECORE_LIST_PUSH_TAIL(_elem, _list) \
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do { \
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(_elem)->next = (ecore_list_entry_t *)0; \
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(_elem)->prev = (_list)->tail; \
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if ((_list)->tail) { \
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(_list)->tail->next = (_elem); \
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} else { \
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(_list)->head = (_elem); \
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} \
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(_list)->tail = (_elem); \
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(_list)->cnt++; \
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} while (0)
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/* push list1 on the head of list2 and return with list1 as empty */
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#define ECORE_LIST_SPLICE_INIT(_list1, _list2) \
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do { \
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(_list1)->tail->next = (_list2)->head; \
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if ((_list2)->head) { \
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(_list2)->head->prev = (_list1)->tail; \
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} else { \
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(_list2)->tail = (_list1)->tail; \
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} \
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(_list2)->head = (_list1)->head; \
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(_list2)->cnt += (_list1)->cnt; \
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(_list1)->head = NULL; \
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(_list1)->tail = NULL; \
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(_list1)->cnt = 0; \
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} while (0)
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/* remove an element from the list */
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#define ECORE_LIST_REMOVE_ENTRY(_elem, _list) \
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do { \
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if ((_list)->head == (_elem)) { \
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if ((_list)->head) { \
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(_list)->head = (_list)->head->next; \
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if ((_list)->head) { \
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(_list)->head->prev = (ecore_list_entry_t *)0; \
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} else { \
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(_list)->tail = (ecore_list_entry_t *)0; \
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} \
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(_list)->cnt--; \
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} \
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} else if ((_list)->tail == (_elem)) { \
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if ((_list)->tail) { \
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(_list)->tail = (_list)->tail->prev; \
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if ((_list)->tail) { \
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(_list)->tail->next = (ecore_list_entry_t *)0; \
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} else { \
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(_list)->head = (ecore_list_entry_t *)0; \
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} \
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(_list)->cnt--; \
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} \
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} else { \
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(_elem)->prev->next = (_elem)->next; \
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(_elem)->next->prev = (_elem)->prev; \
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(_list)->cnt--; \
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} \
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} while (0)
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/* walk the list */
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#define ECORE_LIST_FOR_EACH_ENTRY(pos, _list, _link, cast) \
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for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _link); \
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pos; \
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pos = ECORE_LIST_NEXT(pos, _link, cast))
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/* walk the list (safely) */
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#define ECORE_LIST_FOR_EACH_ENTRY_SAFE(pos, n, _list, _link, cast) \
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for (pos = ECORE_LIST_FIRST_ENTRY(_list, cast, _lint), \
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n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL; \
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pos != NULL; \
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pos = (cast *)n, \
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n = (pos) ? ECORE_LIST_NEXT(pos, _link, cast) : NULL)
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/* Manipulate a bit vector defined as an array of uint64_t */
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/* Number of bits in one sge_mask array element */
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#define BIT_VEC64_ELEM_SZ 64
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#define BIT_VEC64_ELEM_SHIFT 6
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#define BIT_VEC64_ELEM_MASK ((uint64_t)BIT_VEC64_ELEM_SZ - 1)
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#define __BIT_VEC64_SET_BIT(el, bit) \
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do { \
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el = ((el) | ((uint64_t)0x1 << (bit))); \
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} while (0)
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#define __BIT_VEC64_CLEAR_BIT(el, bit) \
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do { \
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el = ((el) & (~((uint64_t)0x1 << (bit)))); \
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} while (0)
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#define BIT_VEC64_SET_BIT(vec64, idx) \
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__BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
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(idx) & BIT_VEC64_ELEM_MASK)
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#define BIT_VEC64_CLEAR_BIT(vec64, idx) \
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__BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \
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(idx) & BIT_VEC64_ELEM_MASK)
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#define BIT_VEC64_TEST_BIT(vec64, idx) \
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(((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \
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((idx) & BIT_VEC64_ELEM_MASK)) & 0x1)
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/*
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* Creates a bitmask of all ones in less significant bits.
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* idx - index of the most significant bit in the created mask
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*/
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#define BIT_VEC64_ONES_MASK(idx) \
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(((uint64_t)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1)
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#define BIT_VEC64_ELEM_ONE_MASK ((uint64_t)(~0))
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/* fill in a MAC address the way the FW likes it */
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static inline void
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ecore_set_fw_mac_addr(uint16_t *fw_hi,
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uint16_t *fw_mid,
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uint16_t *fw_lo,
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uint8_t *mac)
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{
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((uint8_t *)fw_hi)[0] = mac[1];
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((uint8_t *)fw_hi)[1] = mac[0];
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((uint8_t *)fw_mid)[0] = mac[3];
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((uint8_t *)fw_mid)[1] = mac[2];
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((uint8_t *)fw_lo)[0] = mac[5];
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((uint8_t *)fw_lo)[1] = mac[4];
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}
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enum ecore_status_t {
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ECORE_EXISTS = -6,
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ECORE_IO = -5,
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ECORE_TIMEOUT = -4,
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ECORE_INVAL = -3,
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ECORE_BUSY = -2,
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ECORE_NOMEM = -1,
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ECORE_SUCCESS = 0,
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/* PENDING is not an error and should be positive */
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ECORE_PENDING = 1,
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};
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enum {
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SWITCH_UPDATE,
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AFEX_UPDATE,
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};
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struct bnx2x_softc;
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struct eth_context;
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/* Bits representing general command's configuration */
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enum {
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RAMROD_TX,
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RAMROD_RX,
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/* Wait until all pending commands complete */
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RAMROD_COMP_WAIT,
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/* Don't send a ramrod, only update a registry */
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RAMROD_DRV_CLR_ONLY,
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/* Configure HW according to the current object state */
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RAMROD_RESTORE,
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/* Execute the next command now */
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RAMROD_EXEC,
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/* Don't add a new command and continue execution of posponed
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* commands. If not set a new command will be added to the
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* pending commands list.
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*/
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RAMROD_CONT,
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/* If there is another pending ramrod, wait until it finishes and
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* re-try to submit this one. This flag can be set only in sleepable
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* context, and should not be set from the context that completes the
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* ramrods as deadlock will occur.
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*/
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RAMROD_RETRY,
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};
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typedef enum {
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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_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 bnx2x_softc *sc,
|
|
struct ecore_raw_obj *o);
|
|
|
|
int (*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 {
|
|
} 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 bnx2x_softc *sc,
|
|
union ecore_qable_obj *o,
|
|
struct ecore_exeq_elem *elem);
|
|
|
|
typedef int (*exe_q_remove)(struct bnx2x_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 bnx2x_softc *sc,
|
|
union ecore_qable_obj *o,
|
|
struct ecore_exeq_elem *elem);
|
|
typedef int (*exe_q_execute)(struct bnx2x_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 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 */
|
|
int 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 bnx2x_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 bnx2x_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 bnx2x_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
|
|
*/
|
|
int (*check_move)(struct bnx2x_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).
|
|
*/
|
|
int (*get_credit)(struct ecore_vlan_mac_obj *o);
|
|
int (*put_credit)(struct ecore_vlan_mac_obj *o);
|
|
int (*get_cam_offset)(struct ecore_vlan_mac_obj *o, int *offset);
|
|
int (*put_cam_offset)(struct ecore_vlan_mac_obj *o, int offset);
|
|
|
|
/**
|
|
* Configures one rule in the ramrod data buffer.
|
|
*/
|
|
void (*set_one_rule)(struct bnx2x_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 bnx2x_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 bnx2x_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 bnx2x_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 bnx2x_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
|
|
};
|
|
|
|
/** 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 bnx2x_softc *sc,
|
|
struct ecore_rx_mode_ramrod_params *p);
|
|
|
|
int (*wait_comp)(struct bnx2x_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 */
|
|
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 bnx2x_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 bnx2x_softc *sc, struct ecore_mcast_obj *o,
|
|
int start_bin, int *rdata_idx);
|
|
|
|
int (*enqueue_cmd)(struct bnx2x_softc *sc, struct ecore_mcast_obj *o,
|
|
struct ecore_mcast_ramrod_params *p,
|
|
enum ecore_mcast_cmd cmd);
|
|
|
|
void (*set_one_rule)(struct bnx2x_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.
|
|
*/
|
|
int (*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);
|
|
int (*check_sched)(struct ecore_mcast_obj *o);
|
|
|
|
/* Wait until all pending commands complete */
|
|
int (*wait_comp)(struct bnx2x_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 bnx2x_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 bnx2x_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
|
|
*/
|
|
int (*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.
|
|
*/
|
|
int (*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
|
|
*/
|
|
int (*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
|
|
*/
|
|
int (*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 if ECORE_RSS_UPDATE_TOE is set */
|
|
uint16_t toe_rss_bitmap;
|
|
|
|
/* valid if 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 bnx2x_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,
|
|
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 if ECORE_Q_FLG_TPA */
|
|
uint16_t sge_th_hi; /* valid if ECORE_Q_FLG_TPA */
|
|
uint16_t pri_map;
|
|
};
|
|
|
|
/* general */
|
|
struct ecore_general_setup_params {
|
|
/* valid if 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 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 if ECORE_Q_FLG_TPA */
|
|
uint16_t tpa_agg_sz;
|
|
uint8_t max_tpa_queues;
|
|
uint8_t rss_engine_id;
|
|
|
|
/* valid if ECORE_Q_FLG_MCAST */
|
|
uint8_t mcast_engine_id;
|
|
|
|
uint8_t cache_line_log;
|
|
|
|
uint8_t sb_cq_index;
|
|
|
|
/* valid if 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 if 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 if 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 bnx2x_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 bnx2x_softc *sc,
|
|
struct ecore_queue_sp_obj *o,
|
|
struct ecore_queue_state_params *params);
|
|
|
|
/**
|
|
* Completes the pending command.
|
|
*/
|
|
int (*complete_cmd)(struct bnx2x_softc *sc,
|
|
struct ecore_queue_sp_obj *o,
|
|
enum ecore_queue_cmd);
|
|
|
|
int (*wait_comp)(struct bnx2x_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 bnx2x_softc *sc);
|
|
int (*init_hw_cmn)(struct bnx2x_softc *sc);
|
|
int (*init_hw_port)(struct bnx2x_softc *sc);
|
|
int (*init_hw_func)(struct bnx2x_softc *sc);
|
|
|
|
/* Reset Function HW: Common, Port, Function phases. */
|
|
void (*reset_hw_cmn)(struct bnx2x_softc *sc);
|
|
void (*reset_hw_port)(struct bnx2x_softc *sc);
|
|
void (*reset_hw_func)(struct bnx2x_softc *sc);
|
|
|
|
/* Prepare/Release FW resources */
|
|
int (*init_fw)(struct bnx2x_softc *sc);
|
|
void (*release_fw)(struct bnx2x_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 bnx2x_softc *sc,
|
|
struct ecore_func_state_params *params);
|
|
|
|
/**
|
|
* Checks that the requested state transition is legal.
|
|
*/
|
|
int (*check_transition)(struct bnx2x_softc *sc,
|
|
struct ecore_func_sp_obj *o,
|
|
struct ecore_func_state_params *params);
|
|
|
|
/**
|
|
* Completes the pending command.
|
|
*/
|
|
int (*complete_cmd)(struct bnx2x_softc *sc,
|
|
struct ecore_func_sp_obj *o,
|
|
enum ecore_func_cmd cmd);
|
|
|
|
int (*wait_comp)(struct bnx2x_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 bnx2x_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 bnx2x_softc *sc,
|
|
struct ecore_func_state_params *params);
|
|
|
|
enum ecore_func_state ecore_func_get_state(struct bnx2x_softc *sc,
|
|
struct ecore_func_sp_obj *o);
|
|
/******************* Queue State **************/
|
|
void ecore_init_queue_obj(struct bnx2x_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 bnx2x_softc *sc,
|
|
struct ecore_queue_state_params *params);
|
|
|
|
/********************* VLAN-MAC ****************/
|
|
void ecore_init_mac_obj(struct bnx2x_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_vlan_mac_h_read_unlock(struct bnx2x_softc *sc,
|
|
struct ecore_vlan_mac_obj *o);
|
|
int ecore_vlan_mac_h_write_lock(struct bnx2x_softc *sc,
|
|
struct ecore_vlan_mac_obj *o);
|
|
void ecore_vlan_mac_h_write_unlock(struct bnx2x_softc *sc,
|
|
struct ecore_vlan_mac_obj *o);
|
|
int ecore_config_vlan_mac(struct bnx2x_softc *sc,
|
|
struct ecore_vlan_mac_ramrod_params *p);
|
|
|
|
int ecore_vlan_mac_move(struct bnx2x_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 bnx2x_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 bnx2x_softc *sc,
|
|
struct ecore_rx_mode_ramrod_params *p);
|
|
|
|
/****************** MULTICASTS ****************/
|
|
|
|
void ecore_init_mcast_obj(struct bnx2x_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 successful and there are no pending completions,
|
|
* negative if there were errors, positive if there are pending
|
|
* completions.
|
|
*/
|
|
int ecore_config_mcast(struct bnx2x_softc *sc,
|
|
struct ecore_mcast_ramrod_params *p,
|
|
enum ecore_mcast_cmd cmd);
|
|
|
|
/****************** CREDIT POOL ****************/
|
|
void ecore_init_mac_credit_pool(struct bnx2x_softc *sc,
|
|
struct ecore_credit_pool_obj *p, uint8_t func_id,
|
|
uint8_t func_num);
|
|
void ecore_init_vlan_credit_pool(struct bnx2x_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 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 bnx2x_softc *sc,
|
|
struct ecore_config_rss_params *p);
|
|
|
|
|
|
#endif /* ECORE_SP_H */
|