xref: /dpdk/drivers/net/dpaa2/dpaa2_ethdev.h (revision 4e30ead5e7ca886535e2b30632b2948d2aac1681)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
5  *   Copyright (c) 2016 NXP. All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Freescale Semiconductor, Inc nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef _DPAA2_ETHDEV_H
35 #define _DPAA2_ETHDEV_H
36 
37 #include <mc/fsl_dpni.h>
38 #include <mc/fsl_mc_sys.h>
39 
40 #define DPAA2_MIN_RX_BUF_SIZE 512
41 #define DPAA2_MAX_RX_PKT_LEN  10240 /*WRIOP support*/
42 
43 #define MAX_TCS			DPNI_MAX_TC
44 #define MAX_RX_QUEUES		16
45 #define MAX_TX_QUEUES		16
46 
47 /*default tc to be used for ,congestion, distribution etc configuration. */
48 #define DPAA2_DEF_TC		0
49 
50 /* Size of the input SMMU mapped memory required by MC */
51 #define DIST_PARAM_IOVA_SIZE 256
52 
53 struct dpaa2_dev_priv {
54 	void *hw;
55 	int32_t hw_id;
56 	int32_t qdid;
57 	uint16_t token;
58 	uint8_t nb_tx_queues;
59 	uint8_t nb_rx_queues;
60 	void *rx_vq[MAX_RX_QUEUES];
61 	void *tx_vq[MAX_TX_QUEUES];
62 
63 	struct dpaa2_bp_list *bp_list; /**<Attached buffer pool list */
64 	uint32_t options;
65 	uint16_t num_dist_per_tc[MAX_TCS];
66 	uint8_t max_mac_filters;
67 	uint8_t max_vlan_filters;
68 	uint8_t num_tc;
69 	uint8_t flags; /*dpaa2 config flags */
70 };
71 
72 int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
73 			  uint32_t req_dist_set);
74 
75 int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
76 			   uint8_t tc_index);
77 
78 int dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv, void *blist);
79 
80 uint16_t dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
81 uint16_t dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
82 
83 #endif /* _DPAA2_ETHDEV_H */
84