xref: /dpdk/drivers/net/dpaa/dpaa_ethdev.h (revision e9fd1ebf981f361844aea9ec94e17f4bda5e1479)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  *   Copyright (c) 2014-2016 Freescale Semiconductor, Inc. All rights reserved.
4  *   Copyright 2017-2019 NXP
5  *
6  */
7 #ifndef __DPAA_ETHDEV_H__
8 #define __DPAA_ETHDEV_H__
9 
10 /* System headers */
11 #include <stdbool.h>
12 #include <ethdev_driver.h>
13 #include <rte_compat.h>
14 #include <rte_event_eth_rx_adapter.h>
15 
16 #include <fsl_usd.h>
17 #include <fsl_qman.h>
18 #include <fsl_bman.h>
19 #include <dpaa_of.h>
20 #include <netcfg.h>
21 
22 #define MAX_DPAA_CORES			4
23 #define DPAA_MBUF_HW_ANNOTATION		64
24 #define DPAA_FD_PTA_SIZE		64
25 
26 /* we will re-use the HEADROOM for annotation in RX */
27 #define DPAA_HW_BUF_RESERVE	0
28 #define DPAA_PACKET_LAYOUT_ALIGN	64
29 
30 /* Alignment to use for cpu-local structs to avoid coherency problems. */
31 #define MAX_CACHELINE			64
32 
33 #define DPAA_MAX_RX_PKT_LEN  10240
34 
35 #define DPAA_SGT_MAX_ENTRIES 16 /* maximum number of entries in SG Table */
36 
37 /* Maximum SG segments supported on all cores*/
38 #define DPAA_MAX_SGS 128
39 /* SG pool size */
40 #define DPAA_POOL_SIZE 2048
41 /* SG pool cache size */
42 #define DPAA_POOL_CACHE_SIZE 256
43 
44 /* RX queue tail drop threshold (CGR Based) in frame count */
45 #define CGR_RX_PERFQ_THRESH 256
46 #define CGR_TX_CGR_THRESH 512
47 
48 /*max mac filter for memac(8) including primary mac addr*/
49 #define DPAA_MAX_MAC_FILTER (MEMAC_NUM_OF_PADDRS + 1)
50 
51 /*Maximum number of slots available in TX ring*/
52 #define DPAA_TX_BURST_SIZE	7
53 
54 /* Optimal burst size for RX and TX as default */
55 #define DPAA_DEF_RX_BURST_SIZE 7
56 #define DPAA_DEF_TX_BURST_SIZE DPAA_TX_BURST_SIZE
57 
58 #ifndef VLAN_TAG_SIZE
59 #define VLAN_TAG_SIZE   4 /** < Vlan Header Length */
60 #endif
61 
62 #define DPAA_ETH_MAX_LEN (RTE_ETHER_MTU + \
63 			  RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
64 			  VLAN_TAG_SIZE)
65 
66 /* PCD frame queues */
67 #define DPAA_DEFAULT_NUM_PCD_QUEUES	1
68 #define DPAA_VSP_PROFILE_MAX_NUM	8
69 #define DPAA_MAX_NUM_PCD_QUEUES	DPAA_VSP_PROFILE_MAX_NUM
70 /*Same as VSP profile number*/
71 
72 #define DPAA_IF_TX_PRIORITY		3
73 #define DPAA_IF_RX_PRIORITY		0
74 #define DPAA_IF_DEBUG_PRIORITY		7
75 
76 #define DPAA_IF_RX_ANNOTATION_STASH	1
77 #define DPAA_IF_RX_DATA_STASH		1
78 #define DPAA_IF_RX_CONTEXT_STASH		0
79 
80 /* Each "debug" FQ is represented by one of these */
81 #define DPAA_DEBUG_FQ_RX_ERROR   0
82 #define DPAA_DEBUG_FQ_TX_ERROR   1
83 
84 #define DPAA_RSS_OFFLOAD_ALL ( \
85 	RTE_ETH_RSS_L2_PAYLOAD | \
86 	RTE_ETH_RSS_IP | \
87 	RTE_ETH_RSS_UDP | \
88 	RTE_ETH_RSS_TCP | \
89 	RTE_ETH_RSS_SCTP)
90 
91 #define DPAA_TX_CKSUM_OFFLOAD_MASK (RTE_MBUF_F_TX_IP_CKSUM |                \
92 		RTE_MBUF_F_TX_TCP_CKSUM |               \
93 		RTE_MBUF_F_TX_UDP_CKSUM)
94 
95 /* DPAA Frame descriptor macros */
96 
97 #define DPAA_FD_CMD_FCO			0x80000000
98 /**< Frame queue Context Override */
99 #define DPAA_FD_CMD_RPD			0x40000000
100 /**< Read Prepended Data */
101 #define DPAA_FD_CMD_UPD			0x20000000
102 /**< Update Prepended Data */
103 #define DPAA_FD_CMD_DTC			0x10000000
104 /**< Do IP/TCP/UDP Checksum */
105 #define DPAA_FD_CMD_DCL4C		0x10000000
106 /**< Didn't calculate L4 Checksum */
107 #define DPAA_FD_CMD_CFQ			0x00ffffff
108 /**< Confirmation Frame Queue */
109 
110 #define DPAA_DEFAULT_RXQ_VSP_ID		1
111 
112 #define FMC_FILE "/tmp/fmc.bin"
113 
114 extern struct rte_mempool *dpaa_tx_sg_pool;
115 
116 /* structure to free external and indirect
117  * buffers.
118  */
119 struct dpaa_sw_buf_free {
120 	/* To which packet this segment belongs */
121 	uint16_t pkt_id;
122 	/* The actual segment */
123 	struct rte_mbuf *seg;
124 };
125 
126 /* Each network interface is represented by one of these */
127 struct dpaa_if {
128 	int valid;
129 	char *name;
130 	const struct fm_eth_port_cfg *cfg;
131 	struct qman_fq *rx_queues;
132 	struct qman_cgr *cgr_rx;
133 	struct qman_fq *tx_queues;
134 	struct qman_cgr *cgr_tx;
135 	struct qman_fq debug_queues[2];
136 	uint16_t nb_rx_queues;
137 	uint16_t nb_tx_queues;
138 	uint32_t ifid;
139 	struct dpaa_bp_info *bp_info;
140 	struct rte_eth_fc_conf *fc_conf;
141 	void *port_handle;
142 	void *netenv_handle;
143 	void *scheme_handle[2];
144 	uint32_t scheme_count;
145 
146 	void *vsp_handle[DPAA_VSP_PROFILE_MAX_NUM];
147 	uint32_t vsp_bpid[DPAA_VSP_PROFILE_MAX_NUM];
148 };
149 
150 struct dpaa_if_stats {
151 	/* Rx Statistics Counter */
152 	uint64_t reoct;		/**<Rx Eth Octets Counter */
153 	uint64_t roct;		/**<Rx Octet Counters */
154 	uint64_t raln;		/**<Rx Alignment Error Counter */
155 	uint64_t rxpf;		/**<Rx valid Pause Frame */
156 	uint64_t rfrm;		/**<Rx Frame counter */
157 	uint64_t rfcs;		/**<Rx frame check seq error */
158 	uint64_t rvlan;		/**<Rx Vlan Frame Counter */
159 	uint64_t rerr;		/**<Rx Frame error */
160 	uint64_t ruca;		/**<Rx Unicast */
161 	uint64_t rmca;		/**<Rx Multicast */
162 	uint64_t rbca;		/**<Rx Broadcast */
163 	uint64_t rdrp;		/**<Rx Dropped Packet */
164 	uint64_t rpkt;		/**<Rx packet */
165 	uint64_t rund;		/**<Rx undersized packets */
166 	uint32_t res_x[14];
167 	uint64_t rovr;		/**<Rx oversized but good */
168 	uint64_t rjbr;		/**<Rx oversized with bad csum */
169 	uint64_t rfrg;		/**<Rx fragment Packet */
170 	uint64_t rcnp;		/**<Rx control packets (0x8808 */
171 	uint64_t rdrntp;	/**<Rx dropped due to FIFO overflow */
172 	uint32_t res01d0[12];
173 	/* Tx Statistics Counter */
174 	uint64_t teoct;		/**<Tx eth octets */
175 	uint64_t toct;		/**<Tx Octets */
176 	uint32_t res0210[2];
177 	uint64_t txpf;		/**<Tx valid pause frame */
178 	uint64_t tfrm;		/**<Tx frame counter */
179 	uint64_t tfcs;		/**<Tx FCS error */
180 	uint64_t tvlan;		/**<Tx Vlan Frame */
181 	uint64_t terr;		/**<Tx frame error */
182 	uint64_t tuca;		/**<Tx Unicast */
183 	uint64_t tmca;		/**<Tx Multicast */
184 	uint64_t tbca;		/**<Tx Broadcast */
185 	uint32_t res0258[2];
186 	uint64_t tpkt;		/**<Tx Packet */
187 	uint64_t tund;		/**<Tx Undersized */
188 };
189 
190 __rte_internal
191 int
192 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
193 		int eth_rx_queue_id,
194 		u16 ch_id,
195 		const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
196 
197 __rte_internal
198 int
199 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
200 			   int eth_rx_queue_id);
201 
202 enum qman_cb_dqrr_result
203 dpaa_rx_cb_parallel(void *event,
204 		    struct qman_portal *qm __always_unused,
205 		    struct qman_fq *fq,
206 		    const struct qm_dqrr_entry *dqrr,
207 		    void **bufs);
208 enum qman_cb_dqrr_result
209 dpaa_rx_cb_atomic(void *event,
210 		  struct qman_portal *qm __always_unused,
211 		  struct qman_fq *fq,
212 		  const struct qm_dqrr_entry *dqrr,
213 		  void **bufs);
214 
215 /* PMD related logs */
216 extern int dpaa_logtype_pmd;
217 #define RTE_LOGTYPE_DPAA_PMD dpaa_logtype_pmd
218 
219 #define DPAA_PMD_LOG(level, fmt, args...) \
220 	rte_log(RTE_LOG_ ## level, dpaa_logtype_pmd, "%s(): " fmt "\n", \
221 		__func__, ##args)
222 
223 #define PMD_INIT_FUNC_TRACE() DPAA_PMD_LOG(DEBUG, " >>")
224 
225 #define DPAA_PMD_DEBUG(fmt, args...) \
226 	DPAA_PMD_LOG(DEBUG, fmt, ## args)
227 #define DPAA_PMD_ERR(fmt, args...) \
228 	DPAA_PMD_LOG(ERR, fmt, ## args)
229 #define DPAA_PMD_INFO(fmt, args...) \
230 	DPAA_PMD_LOG(INFO, fmt, ## args)
231 #define DPAA_PMD_WARN(fmt, args...) \
232 	DPAA_PMD_LOG(WARNING, fmt, ## args)
233 
234 /* DP Logs, toggled out at compile time if level lower than current level */
235 #define DPAA_DP_LOG(level, fmt, args...) \
236 	RTE_LOG_DP(level, DPAA_PMD, fmt, ## args)
237 
238 #endif
239