diff options
Diffstat (limited to 'src/dpdk22/drivers/net/mlx4')
| -rw-r--r-- | src/dpdk22/drivers/net/mlx4/mlx4.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/dpdk22/drivers/net/mlx4/mlx4.h b/src/dpdk22/drivers/net/mlx4/mlx4.h deleted file mode 100644 index d0c7bc29..00000000 --- a/src/dpdk22/drivers/net/mlx4/mlx4.h +++ /dev/null @@ -1,163 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright 2012-2015 6WIND S.A. - * Copyright 2012 Mellanox. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of 6WIND S.A. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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. - */ - -#ifndef RTE_PMD_MLX4_H_ -#define RTE_PMD_MLX4_H_ - -#include <stddef.h> -#include <stdint.h> -#include <limits.h> - -/* - * Maximum number of simultaneous MAC addresses supported. - * - * According to ConnectX's Programmer Reference Manual: - * The L2 Address Match is implemented by comparing a MAC/VLAN combination - * of 128 MAC addresses and 127 VLAN values, comprising 128x127 possible - * L2 addresses. - */ -#define MLX4_MAX_MAC_ADDRESSES 128 - -/* Maximum number of simultaneous VLAN filters supported. See above. */ -#define MLX4_MAX_VLAN_IDS 127 - -/* Request send completion once in every 64 sends, might be less. */ -#define MLX4_PMD_TX_PER_COMP_REQ 64 - -/* Maximum number of Scatter/Gather Elements per Work Request. */ -#ifndef MLX4_PMD_SGE_WR_N -#define MLX4_PMD_SGE_WR_N 4 -#endif - -/* Maximum size for inline data. */ -#ifndef MLX4_PMD_MAX_INLINE -#define MLX4_PMD_MAX_INLINE 0 -#endif - -/* - * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP - * from which buffers are to be transmitted will have to be mapped by this - * driver to their own Memory Region (MR). This is a slow operation. - * - * This value is always 1 for RX queues. - */ -#ifndef MLX4_PMD_TX_MP_CACHE -#define MLX4_PMD_TX_MP_CACHE 8 -#endif - -/* - * If defined, only use software counters. The PMD will never ask the hardware - * for these, and many of them won't be available. - */ -#ifndef MLX4_PMD_SOFT_COUNTERS -#define MLX4_PMD_SOFT_COUNTERS 1 -#endif - -/* Alarm timeout. */ -#define MLX4_ALARM_TIMEOUT_US 100000 - -enum { - PCI_VENDOR_ID_MELLANOX = 0x15b3, -}; - -enum { - PCI_DEVICE_ID_MELLANOX_CONNECTX3 = 0x1003, - PCI_DEVICE_ID_MELLANOX_CONNECTX3VF = 0x1004, - PCI_DEVICE_ID_MELLANOX_CONNECTX3PRO = 0x1007, -}; - -#define MLX4_DRIVER_NAME "librte_pmd_mlx4" - -/* Bit-field manipulation. */ -#define BITFIELD_DECLARE(bf, type, size) \ - type bf[(((size_t)(size) / (sizeof(type) * CHAR_BIT)) + \ - !!((size_t)(size) % (sizeof(type) * CHAR_BIT)))] -#define BITFIELD_DEFINE(bf, type, size) \ - BITFIELD_DECLARE((bf), type, (size)) = { 0 } -#define BITFIELD_SET(bf, b) \ - (assert((size_t)(b) < (sizeof(bf) * CHAR_BIT)), \ - (void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] |= \ - ((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))) -#define BITFIELD_RESET(bf, b) \ - (assert((size_t)(b) < (sizeof(bf) * CHAR_BIT)), \ - (void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] &= \ - ~((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))) -#define BITFIELD_ISSET(bf, b) \ - (assert((size_t)(b) < (sizeof(bf) * CHAR_BIT)), \ - !!(((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] & \ - ((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT)))))) - -/* Number of elements in array. */ -#define elemof(a) (sizeof(a) / sizeof((a)[0])) - -/* Cast pointer p to structure member m to its parent structure of type t. */ -#define containerof(p, t, m) ((t *)((uint8_t *)(p) - offsetof(t, m))) - -/* Branch prediction helpers. */ -#ifndef likely -#define likely(c) __builtin_expect(!!(c), 1) -#endif -#ifndef unlikely -#define unlikely(c) __builtin_expect(!!(c), 0) -#endif - -/* Debugging */ -#ifndef NDEBUG -#include <stdio.h> -#define DEBUG__(m, ...) \ - (fprintf(stderr, "%s:%d: %s(): " m "%c", \ - __FILE__, __LINE__, __func__, __VA_ARGS__), \ - fflush(stderr), \ - (void)0) -/* - * Save/restore errno around DEBUG__(). - * XXX somewhat undefined behavior, but works. - */ -#define DEBUG_(...) \ - (errno = ((int []){ \ - *(volatile int *)&errno, \ - (DEBUG__(__VA_ARGS__), 0) \ - })[0]) -#define DEBUG(...) DEBUG_(__VA_ARGS__, '\n') -#define claim_zero(...) assert((__VA_ARGS__) == 0) -#define claim_nonzero(...) assert((__VA_ARGS__) != 0) -#define claim_positive(...) assert((__VA_ARGS__) >= 0) -#else /* NDEBUG */ -/* No-ops. */ -#define DEBUG(...) (void)0 -#define claim_zero(...) (__VA_ARGS__) -#define claim_nonzero(...) (__VA_ARGS__) -#define claim_positive(...) (__VA_ARGS__) -#endif /* NDEBUG */ - -#endif /* RTE_PMD_MLX4_H_ */ |