76f5c99e68
Add support for flow director filters (RTE_FDIR_MODE_PERFECT and RTE_FDIR_MODE_PERFECT_MAC_VLAN modes). This feature requires MLNX_OFED >= 3.2. Signed-off-by: Yaacov Hazan <yaacovh@mellanox.com> Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com> Signed-off-by: Raslan Darawsheh <rdarawsheh@asaltech.com>
99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright 2015 6WIND S.A.
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* Copyright 2015 Mellanox.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of 6WIND S.A. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef RTE_PMD_MLX5_DEFS_H_
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#define RTE_PMD_MLX5_DEFS_H_
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#include "mlx5_autoconf.h"
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/* Reported driver name. */
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#define MLX5_DRIVER_NAME "librte_pmd_mlx5"
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/* Maximum number of simultaneous MAC addresses. */
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#define MLX5_MAX_MAC_ADDRESSES 128
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/* Maximum number of simultaneous VLAN filters. */
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#define MLX5_MAX_VLAN_IDS 128
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/* Maximum number of special flows. */
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#define MLX5_MAX_SPECIAL_FLOWS 4
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/* Request send completion once in every 64 sends, might be less. */
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#define MLX5_PMD_TX_PER_COMP_REQ 64
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/* RSS Indirection table size. */
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#define RSS_INDIRECTION_TABLE_SIZE 512
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/* Maximum number of Scatter/Gather Elements per Work Request. */
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#ifndef MLX5_PMD_SGE_WR_N
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#define MLX5_PMD_SGE_WR_N 4
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#endif
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/* Maximum size for inline data. */
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#ifndef MLX5_PMD_MAX_INLINE
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#define MLX5_PMD_MAX_INLINE 0
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#endif
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/*
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* Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP
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* from which buffers are to be transmitted will have to be mapped by this
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* driver to their own Memory Region (MR). This is a slow operation.
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*
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* This value is always 1 for RX queues.
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*/
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#ifndef MLX5_PMD_TX_MP_CACHE
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#define MLX5_PMD_TX_MP_CACHE 8
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#endif
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/*
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* If defined, only use software counters. The PMD will never ask the hardware
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* for these, and many of them won't be available.
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*/
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#ifndef MLX5_PMD_SOFT_COUNTERS
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#define MLX5_PMD_SOFT_COUNTERS 1
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#endif
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/* Alarm timeout. */
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#define MLX5_ALARM_TIMEOUT_US 100000
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/*
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* Extended flow priorities necessary to support flow director are available
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* since MLNX_OFED 3.2. Considering this version adds support for VLAN
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* offloads as well, their availability means flow director can be used.
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*/
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#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
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#define MLX5_FDIR_SUPPORT 1
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#endif
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#endif /* RTE_PMD_MLX5_DEFS_H_ */
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