xref: /dpdk/drivers/net/dpaa/dpaa_ethdev.h (revision f9dfb59edbccae50e7c5508348aa2b4b84413048)
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_event_eth_rx_adapter.h>
14 
15 #include <fsl_usd.h>
16 #include <fsl_qman.h>
17 #include <fsl_bman.h>
18 #include <dpaa_of.h>
19 #include <netcfg.h>
20 
21 #define MAX_DPAA_CORES			4
22 #define DPAA_MBUF_HW_ANNOTATION		64
23 #define DPAA_FD_PTA_SIZE		64
24 
25 /* we will re-use the HEADROOM for annotation in RX */
26 #define DPAA_HW_BUF_RESERVE	0
27 #define DPAA_PACKET_LAYOUT_ALIGN	64
28 
29 /* Alignment to use for cpu-local structs to avoid coherency problems. */
30 #define MAX_CACHELINE			64
31 
32 #define DPAA_MAX_RX_PKT_LEN  10240
33 
34 #define DPAA_SGT_MAX_ENTRIES 16 /* maximum number of entries in SG Table */
35 
36 /* Maximum SG segments supported on all cores*/
37 #define DPAA_MAX_SGS 128
38 /* SG pool size */
39 #define DPAA_POOL_SIZE 2048
40 /* SG pool cache size */
41 #define DPAA_POOL_CACHE_SIZE 256
42 
43 /* RX queue tail drop threshold (CGR Based) in frame count */
44 #define CGR_RX_PERFQ_THRESH 256
45 #define CGR_TX_CGR_THRESH 512
46 
47 /*max mac filter for memac(8) including primary mac addr*/
48 #define DPAA_MAX_MAC_FILTER (MEMAC_NUM_OF_PADDRS + 1)
49 
50 /*Maximum number of slots available in TX ring*/
51 #define DPAA_TX_BURST_SIZE	7
52 
53 /* Optimal burst size for RX and TX as default */
54 #define DPAA_DEF_RX_BURST_SIZE 7
55 #define DPAA_DEF_TX_BURST_SIZE DPAA_TX_BURST_SIZE
56 
57 #ifndef VLAN_TAG_SIZE
58 #define VLAN_TAG_SIZE   4 /** < Vlan Header Length */
59 #endif
60 
61 #define DPAA_ETH_MAX_LEN (RTE_ETHER_MTU + \
62 			  RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
63 			  VLAN_TAG_SIZE)
64 
65 /* PCD frame queues */
66 #define DPAA_DEFAULT_NUM_PCD_QUEUES	1
67 #define DPAA_VSP_PROFILE_MAX_NUM	8
68 #define DPAA_MAX_NUM_PCD_QUEUES	DPAA_VSP_PROFILE_MAX_NUM
69 /*Same as VSP profile number*/
70 
71 #define DPAA_IF_TX_PRIORITY		3
72 #define DPAA_IF_RX_PRIORITY		0
73 #define DPAA_IF_DEBUG_PRIORITY		7
74 
75 #define DPAA_IF_RX_ANNOTATION_STASH	1
76 #define DPAA_IF_RX_DATA_STASH		1
77 #define DPAA_IF_RX_CONTEXT_STASH		0
78 
79 /* Each "debug" FQ is represented by one of these */
80 #define DPAA_DEBUG_FQ_RX_ERROR   0
81 #define DPAA_DEBUG_FQ_TX_ERROR   1
82 
83 #define DPAA_RSS_OFFLOAD_ALL ( \
84 	RTE_ETH_RSS_L2_PAYLOAD | \
85 	RTE_ETH_RSS_IP | \
86 	RTE_ETH_RSS_UDP | \
87 	RTE_ETH_RSS_TCP | \
88 	RTE_ETH_RSS_SCTP)
89 
90 #define DPAA_TX_CKSUM_OFFLOAD_MASK (RTE_MBUF_F_TX_IP_CKSUM |                \
91 		RTE_MBUF_F_TX_TCP_CKSUM |               \
92 		RTE_MBUF_F_TX_UDP_CKSUM)
93 
94 /* DPAA Frame descriptor macros */
95 
96 #define DPAA_FD_CMD_FCO			0x80000000
97 /**< Frame queue Context Override */
98 #define DPAA_FD_CMD_RPD			0x40000000
99 /**< Read Prepended Data */
100 #define DPAA_FD_CMD_UPD			0x20000000
101 /**< Update Prepended Data */
102 #define DPAA_FD_CMD_DTC			0x10000000
103 /**< Do IP/TCP/UDP Checksum */
104 #define DPAA_FD_CMD_DCL4C		0x10000000
105 /**< Didn't calculate L4 Checksum */
106 #define DPAA_FD_CMD_CFQ			0x00ffffff
107 /**< Confirmation Frame Queue */
108 
109 #define DPAA_DEFAULT_RXQ_VSP_ID		1
110 
111 #define FMC_FILE "/tmp/fmc.bin"
112 
113 extern struct rte_mempool *dpaa_tx_sg_pool;
114 
115 /* structure to free external and indirect
116  * buffers.
117  */
118 struct dpaa_sw_buf_free {
119 	/* To which packet this segment belongs */
120 	uint16_t pkt_id;
121 	/* The actual segment */
122 	struct rte_mbuf *seg;
123 };
124 
125 /* Each network interface is represented by one of these */
126 struct dpaa_if {
127 	int valid;
128 	char *name;
129 	const struct fm_eth_port_cfg *cfg;
130 	struct qman_fq *rx_queues;
131 	struct qman_cgr *cgr_rx;
132 	struct qman_fq *tx_queues;
133 	struct qman_cgr *cgr_tx;
134 	struct qman_fq debug_queues[2];
135 	uint16_t nb_rx_queues;
136 	uint16_t nb_tx_queues;
137 	uint32_t ifid;
138 	struct dpaa_bp_info *bp_info;
139 	struct rte_eth_fc_conf *fc_conf;
140 	void *port_handle;
141 	void *netenv_handle;
142 	void *scheme_handle[2];
143 	uint32_t scheme_count;
144 
145 	void *vsp_handle[DPAA_VSP_PROFILE_MAX_NUM];
146 	uint32_t vsp_bpid[DPAA_VSP_PROFILE_MAX_NUM];
147 };
148 
149 struct dpaa_if_stats {
150 	/* Rx Statistics Counter */
151 	uint64_t reoct;		/**<Rx Eth Octets Counter */
152 	uint64_t roct;		/**<Rx Octet Counters */
153 	uint64_t raln;		/**<Rx Alignment Error Counter */
154 	uint64_t rxpf;		/**<Rx valid Pause Frame */
155 	uint64_t rfrm;		/**<Rx Frame counter */
156 	uint64_t rfcs;		/**<Rx frame check seq error */
157 	uint64_t rvlan;		/**<Rx Vlan Frame Counter */
158 	uint64_t rerr;		/**<Rx Frame error */
159 	uint64_t ruca;		/**<Rx Unicast */
160 	uint64_t rmca;		/**<Rx Multicast */
161 	uint64_t rbca;		/**<Rx Broadcast */
162 	uint64_t rdrp;		/**<Rx Dropped Packet */
163 	uint64_t rpkt;		/**<Rx packet */
164 	uint64_t rund;		/**<Rx undersized packets */
165 	uint32_t res_x[14];
166 	uint64_t rovr;		/**<Rx oversized but good */
167 	uint64_t rjbr;		/**<Rx oversized with bad csum */
168 	uint64_t rfrg;		/**<Rx fragment Packet */
169 	uint64_t rcnp;		/**<Rx control packets (0x8808 */
170 	uint64_t rdrntp;	/**<Rx dropped due to FIFO overflow */
171 	uint32_t res01d0[12];
172 	/* Tx Statistics Counter */
173 	uint64_t teoct;		/**<Tx eth octets */
174 	uint64_t toct;		/**<Tx Octets */
175 	uint32_t res0210[2];
176 	uint64_t txpf;		/**<Tx valid pause frame */
177 	uint64_t tfrm;		/**<Tx frame counter */
178 	uint64_t tfcs;		/**<Tx FCS error */
179 	uint64_t tvlan;		/**<Tx Vlan Frame */
180 	uint64_t terr;		/**<Tx frame error */
181 	uint64_t tuca;		/**<Tx Unicast */
182 	uint64_t tmca;		/**<Tx Multicast */
183 	uint64_t tbca;		/**<Tx Broadcast */
184 	uint32_t res0258[2];
185 	uint64_t tpkt;		/**<Tx Packet */
186 	uint64_t tund;		/**<Tx Undersized */
187 };
188 
189 __rte_internal
190 int
191 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
192 		int eth_rx_queue_id,
193 		u16 ch_id,
194 		const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
195 
196 __rte_internal
197 int
198 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
199 			   int eth_rx_queue_id);
200 
201 enum qman_cb_dqrr_result
202 dpaa_rx_cb_parallel(void *event,
203 		    struct qman_portal *qm __always_unused,
204 		    struct qman_fq *fq,
205 		    const struct qm_dqrr_entry *dqrr,
206 		    void **bufs);
207 enum qman_cb_dqrr_result
208 dpaa_rx_cb_atomic(void *event,
209 		  struct qman_portal *qm __always_unused,
210 		  struct qman_fq *fq,
211 		  const struct qm_dqrr_entry *dqrr,
212 		  void **bufs);
213 
214 /* PMD related logs */
215 extern int dpaa_logtype_pmd;
216 
217 #define DPAA_PMD_LOG(level, fmt, args...) \
218 	rte_log(RTE_LOG_ ## level, dpaa_logtype_pmd, "%s(): " fmt "\n", \
219 		__func__, ##args)
220 
221 #define PMD_INIT_FUNC_TRACE() DPAA_PMD_LOG(DEBUG, " >>")
222 
223 #define DPAA_PMD_DEBUG(fmt, args...) \
224 	DPAA_PMD_LOG(DEBUG, fmt, ## args)
225 #define DPAA_PMD_ERR(fmt, args...) \
226 	DPAA_PMD_LOG(ERR, fmt, ## args)
227 #define DPAA_PMD_INFO(fmt, args...) \
228 	DPAA_PMD_LOG(INFO, fmt, ## args)
229 #define DPAA_PMD_WARN(fmt, args...) \
230 	DPAA_PMD_LOG(WARNING, fmt, ## args)
231 
232 /* DP Logs, toggled out at compile time if level lower than current level */
233 #define DPAA_DP_LOG(level, fmt, args...) \
234 	RTE_LOG_DP(level, PMD, fmt, ## args)
235 
236 #endif
237