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author | 2017-11-08 14:15:11 +0000 | |
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committer | 2017-11-08 14:45:54 +0000 | |
commit | 055c52583a2794da8ba1e85a48cce3832372b12f (patch) | |
tree | 8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /drivers/net/mrvl/mrvl_ethdev.h | |
parent | f239aed5e674965691846e8ce3f187dd47523689 (diff) |
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mrvl/mrvl_ethdev.h')
-rw-r--r-- | drivers/net/mrvl/mrvl_ethdev.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/net/mrvl/mrvl_ethdev.h b/drivers/net/mrvl/mrvl_ethdev.h new file mode 100644 index 00000000..2a4ab5ab --- /dev/null +++ b/drivers/net/mrvl/mrvl_ethdev.h @@ -0,0 +1,116 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2017 Marvell International Ltd. + * Copyright(c) 2017 Semihalf. + * All rights reserved. + * + * 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 the copyright holder 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 _MRVL_ETHDEV_H_ +#define _MRVL_ETHDEV_H_ + +#include <rte_spinlock.h> +#include <drivers/mv_pp2_cls.h> +#include <drivers/mv_pp2_ppio.h> + +/** Maximum number of rx queues per port */ +#define MRVL_PP2_RXQ_MAX 32 + +/** Maximum number of tx queues per port */ +#define MRVL_PP2_TXQ_MAX 8 + +/** Minimum number of descriptors in tx queue */ +#define MRVL_PP2_TXD_MIN 16 + +/** Maximum number of descriptors in tx queue */ +#define MRVL_PP2_TXD_MAX 2048 + +/** Tx queue descriptors alignment */ +#define MRVL_PP2_TXD_ALIGN 16 + +/** Minimum number of descriptors in rx queue */ +#define MRVL_PP2_RXD_MIN 16 + +/** Maximum number of descriptors in rx queue */ +#define MRVL_PP2_RXD_MAX 2048 + +/** Rx queue descriptors alignment */ +#define MRVL_PP2_RXD_ALIGN 16 + +/** Maximum number of descriptors in tx aggregated queue */ +#define MRVL_PP2_AGGR_TXQD_MAX 2048 + +/** Maximum number of Traffic Classes. */ +#define MRVL_PP2_TC_MAX 8 + +/** Packet offset inside RX buffer. */ +#define MRVL_PKT_OFFS 64 + +/** Maximum number of descriptors in shadow queue. Must be power of 2 */ +#define MRVL_PP2_TX_SHADOWQ_SIZE MRVL_PP2_TXD_MAX + +/** Shadow queue size mask (since shadow queue size is power of 2) */ +#define MRVL_PP2_TX_SHADOWQ_MASK (MRVL_PP2_TX_SHADOWQ_SIZE - 1) + +/** Minimum number of sent buffers to release from shadow queue to BM */ +#define MRVL_PP2_BUF_RELEASE_BURST_SIZE 64 + +struct mrvl_priv { + /* Hot fields, used in fast path. */ + struct pp2_bpool *bpool; /**< BPool pointer */ + struct pp2_ppio *ppio; /**< Port handler pointer */ + rte_spinlock_t lock; /**< Spinlock for checking bpool status */ + uint16_t bpool_max_size; /**< BPool maximum size */ + uint16_t bpool_min_size; /**< BPool minimum size */ + uint16_t bpool_init_size; /**< Configured BPool size */ + + /** Mapping for DPDK rx queue->(TC, MRVL relative inq) */ + struct { + uint8_t tc; /**< Traffic Class */ + uint8_t inq; /**< Relative in-queue number */ + } rxq_map[MRVL_PP2_RXQ_MAX] __rte_cache_aligned; + + /* Configuration data, used sporadically. */ + uint8_t pp_id; + uint8_t ppio_id; + uint8_t bpool_bit; + uint8_t rss_hf_tcp; + uint8_t uc_mc_flushed; + uint8_t vlan_flushed; + + struct pp2_ppio_params ppio_params; + struct pp2_cls_qos_tbl_params qos_tbl_params; + struct pp2_cls_tbl *qos_tbl; + uint16_t nb_rx_queues; +}; + +/** Number of ports configured. */ +extern int mrvl_ports_nb; + +#endif /* _MRVL_ETHDEV_H_ */ |