projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * | |
| 3 | * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved. | |
| 4 | * Copyright 2017 NXP | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef __DPDK_RXTX_H__ | |
| 9 | #define __DPDK_RXTX_H__ | |
| 10 | ||
| 11 | /* internal offset from where IC is copied to packet buffer*/ | |
| 12 | #define DEFAULT_ICIOF 32 | |
| 13 | /* IC transfer size */ | |
| 14 | #define DEFAULT_ICSZ 48 | |
| 15 | ||
| 16 | /* IC offsets from buffer header address */ | |
| 17 | #define DEFAULT_RX_ICEOF 16 | |
| 18 | #define DEFAULT_TX_ICEOF 16 | |
| 19 | ||
| 20 | /* | |
| 21 | * Values for the L3R field of the FM Parse Results | |
| 22 | */ | |
| 23 | /* L3 Type field: First IP Present IPv4 */ | |
| 24 | #define DPAA_L3_PARSE_RESULT_IPV4 0x80 | |
| 25 | /* L3 Type field: First IP Present IPv6 */ | |
| 26 | #define DPAA_L3_PARSE_RESULT_IPV6 0x40 | |
| 27 | /* Values for the L4R field of the FM Parse Results | |
| 28 | * See $8.8.4.7.20 - L4 HXS - L4 Results from DPAA-Rev2 Reference Manual. | |
| 29 | */ | |
| 30 | /* L4 Type field: UDP */ | |
| 31 | #define DPAA_L4_PARSE_RESULT_UDP 0x40 | |
| 32 | /* L4 Type field: TCP */ | |
| 33 | #define DPAA_L4_PARSE_RESULT_TCP 0x20 | |
| 34 | ||
| 11fdf7f2 TL |
35 | #define DPAA_MAX_DEQUEUE_NUM_FRAMES 63 |
| 36 | /** <Maximum number of frames to be dequeued in a single rx call*/ | |
| 37 | ||
| 38 | /* FD structure masks and offset */ | |
| 39 | #define DPAA_FD_FORMAT_MASK 0xE0000000 | |
| 40 | #define DPAA_FD_OFFSET_MASK 0x1FF00000 | |
| 41 | #define DPAA_FD_LENGTH_MASK 0xFFFFF | |
| 42 | #define DPAA_FD_FORMAT_SHIFT 29 | |
| 43 | #define DPAA_FD_OFFSET_SHIFT 20 | |
| 44 | ||
| 45 | /* Parsing mask (Little Endian) - 0x00E044ED00800000 | |
| 46 | * Classification Plan ID 0x00 | |
| 47 | * L4R 0xE0 - | |
| 48 | * 0x20 - TCP | |
| 49 | * 0x40 - UDP | |
| 50 | * 0x80 - SCTP | |
| 51 | * L3R 0xEDC4 (in Big Endian) - | |
| 52 | * 0x8000 - IPv4 | |
| 53 | * 0x4000 - IPv6 | |
| 54 | * 0x8140 - IPv4 Ext + Frag | |
| 55 | * 0x8040 - IPv4 Frag | |
| 56 | * 0x8100 - IPv4 Ext | |
| 57 | * 0x4140 - IPv6 Ext + Frag | |
| 58 | * 0x4040 - IPv6 Frag | |
| 59 | * 0x4100 - IPv6 Ext | |
| 60 | * L2R 0x8000 (in Big Endian) - | |
| 61 | * 0x8000 - Ethernet type | |
| 62 | * ShimR & Logical Port ID 0x0000 | |
| 63 | */ | |
| 64 | #define DPAA_PARSE_MASK 0x00E044ED00800000 | |
| 65 | #define DPAA_PARSE_VLAN_MASK 0x0000000000700000 | |
| 66 | ||
| 67 | /* Parsed values (Little Endian) */ | |
| 68 | #define DPAA_PKT_TYPE_NONE 0x0000000000000000 | |
| 69 | #define DPAA_PKT_TYPE_ETHER 0x0000000000800000 | |
| 70 | #define DPAA_PKT_TYPE_IPV4 \ | |
| 71 | (0x0000008000000000 | DPAA_PKT_TYPE_ETHER) | |
| 72 | #define DPAA_PKT_TYPE_IPV6 \ | |
| 73 | (0x0000004000000000 | DPAA_PKT_TYPE_ETHER) | |
| 74 | #define DPAA_PKT_TYPE_GRE \ | |
| 75 | (0x0000002000000000 | DPAA_PKT_TYPE_ETHER) | |
| 76 | #define DPAA_PKT_TYPE_IPV4_FRAG \ | |
| 77 | (0x0000400000000000 | DPAA_PKT_TYPE_IPV4) | |
| 78 | #define DPAA_PKT_TYPE_IPV6_FRAG \ | |
| 79 | (0x0000400000000000 | DPAA_PKT_TYPE_IPV6) | |
| 80 | #define DPAA_PKT_TYPE_IPV4_EXT \ | |
| 81 | (0x0000000100000000 | DPAA_PKT_TYPE_IPV4) | |
| 82 | #define DPAA_PKT_TYPE_IPV6_EXT \ | |
| 83 | (0x0000000100000000 | DPAA_PKT_TYPE_IPV6) | |
| 84 | #define DPAA_PKT_TYPE_IPV4_TCP \ | |
| 85 | (0x0020000000000000 | DPAA_PKT_TYPE_IPV4) | |
| 86 | #define DPAA_PKT_TYPE_IPV6_TCP \ | |
| 87 | (0x0020000000000000 | DPAA_PKT_TYPE_IPV6) | |
| 88 | #define DPAA_PKT_TYPE_IPV4_UDP \ | |
| 89 | (0x0040000000000000 | DPAA_PKT_TYPE_IPV4) | |
| 90 | #define DPAA_PKT_TYPE_IPV6_UDP \ | |
| 91 | (0x0040000000000000 | DPAA_PKT_TYPE_IPV6) | |
| 92 | #define DPAA_PKT_TYPE_IPV4_SCTP \ | |
| 93 | (0x0080000000000000 | DPAA_PKT_TYPE_IPV4) | |
| 94 | #define DPAA_PKT_TYPE_IPV6_SCTP \ | |
| 95 | (0x0080000000000000 | DPAA_PKT_TYPE_IPV6) | |
| 96 | #define DPAA_PKT_TYPE_IPV4_FRAG_TCP \ | |
| 97 | (0x0020000000000000 | DPAA_PKT_TYPE_IPV4_FRAG) | |
| 98 | #define DPAA_PKT_TYPE_IPV6_FRAG_TCP \ | |
| 99 | (0x0020000000000000 | DPAA_PKT_TYPE_IPV6_FRAG) | |
| 100 | #define DPAA_PKT_TYPE_IPV4_FRAG_UDP \ | |
| 101 | (0x0040000000000000 | DPAA_PKT_TYPE_IPV4_FRAG) | |
| 102 | #define DPAA_PKT_TYPE_IPV6_FRAG_UDP \ | |
| 103 | (0x0040000000000000 | DPAA_PKT_TYPE_IPV6_FRAG) | |
| 104 | #define DPAA_PKT_TYPE_IPV4_FRAG_SCTP \ | |
| 105 | (0x0080000000000000 | DPAA_PKT_TYPE_IPV4_FRAG) | |
| 106 | #define DPAA_PKT_TYPE_IPV6_FRAG_SCTP \ | |
| 107 | (0x0080000000000000 | DPAA_PKT_TYPE_IPV6_FRAG) | |
| 108 | #define DPAA_PKT_TYPE_IPV4_EXT_UDP \ | |
| 109 | (0x0040000000000000 | DPAA_PKT_TYPE_IPV4_EXT) | |
| 110 | #define DPAA_PKT_TYPE_IPV6_EXT_UDP \ | |
| 111 | (0x0040000000000000 | DPAA_PKT_TYPE_IPV6_EXT) | |
| 112 | #define DPAA_PKT_TYPE_IPV4_EXT_TCP \ | |
| 113 | (0x0020000000000000 | DPAA_PKT_TYPE_IPV4_EXT) | |
| 114 | #define DPAA_PKT_TYPE_IPV6_EXT_TCP \ | |
| 115 | (0x0020000000000000 | DPAA_PKT_TYPE_IPV6_EXT) | |
| 116 | #define DPAA_PKT_TYPE_TUNNEL_4_4 \ | |
| 117 | (0x0000000800000000 | DPAA_PKT_TYPE_IPV4) | |
| 118 | #define DPAA_PKT_TYPE_TUNNEL_6_6 \ | |
| 119 | (0x0000000400000000 | DPAA_PKT_TYPE_IPV6) | |
| 120 | #define DPAA_PKT_TYPE_TUNNEL_4_6 \ | |
| 121 | (0x0000000400000000 | DPAA_PKT_TYPE_IPV4) | |
| 122 | #define DPAA_PKT_TYPE_TUNNEL_6_4 \ | |
| 123 | (0x0000000800000000 | DPAA_PKT_TYPE_IPV6) | |
| 124 | #define DPAA_PKT_TYPE_TUNNEL_4_4_UDP \ | |
| 125 | (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_4_4) | |
| 126 | #define DPAA_PKT_TYPE_TUNNEL_6_6_UDP \ | |
| 127 | (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_6_6) | |
| 128 | #define DPAA_PKT_TYPE_TUNNEL_4_6_UDP \ | |
| 129 | (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_4_6) | |
| 130 | #define DPAA_PKT_TYPE_TUNNEL_6_4_UDP \ | |
| 131 | (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_6_4) | |
| 132 | #define DPAA_PKT_TYPE_TUNNEL_4_4_TCP \ | |
| 133 | (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_4_4) | |
| 134 | #define DPAA_PKT_TYPE_TUNNEL_6_6_TCP \ | |
| 135 | (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_6_6) | |
| 136 | #define DPAA_PKT_TYPE_TUNNEL_4_6_TCP \ | |
| 137 | (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_4_6) | |
| 138 | #define DPAA_PKT_TYPE_TUNNEL_6_4_TCP \ | |
| 139 | (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_6_4) | |
| 140 | #define DPAA_PKT_L3_LEN_SHIFT 7 | |
| 141 | ||
| 142 | /** | |
| 143 | * FMan parse result array | |
| 144 | */ | |
| 145 | struct dpaa_eth_parse_results_t { | |
| 146 | uint8_t lpid; /**< Logical port id */ | |
| 147 | uint8_t shimr; /**< Shim header result */ | |
| 148 | union { | |
| 149 | uint16_t l2r; /**< Layer 2 result */ | |
| 150 | struct { | |
| 151 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ | |
| 152 | uint16_t ethernet:1; | |
| 153 | uint16_t vlan:1; | |
| 154 | uint16_t llc_snap:1; | |
| 155 | uint16_t mpls:1; | |
| 156 | uint16_t ppoe_ppp:1; | |
| 157 | uint16_t unused_1:3; | |
| 158 | uint16_t unknown_eth_proto:1; | |
| 159 | uint16_t eth_frame_type:2; | |
| 160 | uint16_t l2r_err:5; | |
| 161 | /*00-unicast, 01-multicast, 11-broadcast*/ | |
| 162 | #else | |
| 163 | uint16_t l2r_err:5; | |
| 164 | uint16_t eth_frame_type:2; | |
| 165 | uint16_t unknown_eth_proto:1; | |
| 166 | uint16_t unused_1:3; | |
| 167 | uint16_t ppoe_ppp:1; | |
| 168 | uint16_t mpls:1; | |
| 169 | uint16_t llc_snap:1; | |
| 170 | uint16_t vlan:1; | |
| 171 | uint16_t ethernet:1; | |
| 172 | #endif | |
| 173 | } __attribute__((__packed__)); | |
| 174 | } __attribute__((__packed__)); | |
| 175 | union { | |
| 176 | uint16_t l3r; /**< Layer 3 result */ | |
| 177 | struct { | |
| 178 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ | |
| 179 | uint16_t first_ipv4:1; | |
| 180 | uint16_t first_ipv6:1; | |
| 181 | uint16_t gre:1; | |
| 182 | uint16_t min_enc:1; | |
| 183 | uint16_t last_ipv4:1; | |
| 184 | uint16_t last_ipv6:1; | |
| 185 | uint16_t first_info_err:1;/*0 info, 1 error*/ | |
| 186 | uint16_t first_ip_err_code:5; | |
| 187 | uint16_t last_info_err:1; /*0 info, 1 error*/ | |
| 188 | uint16_t last_ip_err_code:3; | |
| 189 | #else | |
| 190 | uint16_t last_ip_err_code:3; | |
| 191 | uint16_t last_info_err:1; /*0 info, 1 error*/ | |
| 192 | uint16_t first_ip_err_code:5; | |
| 193 | uint16_t first_info_err:1;/*0 info, 1 error*/ | |
| 194 | uint16_t last_ipv6:1; | |
| 195 | uint16_t last_ipv4:1; | |
| 196 | uint16_t min_enc:1; | |
| 197 | uint16_t gre:1; | |
| 198 | uint16_t first_ipv6:1; | |
| 199 | uint16_t first_ipv4:1; | |
| 200 | #endif | |
| 201 | } __attribute__((__packed__)); | |
| 202 | } __attribute__((__packed__)); | |
| 203 | union { | |
| 204 | uint8_t l4r; /**< Layer 4 result */ | |
| 205 | struct{ | |
| 206 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ | |
| 207 | uint8_t l4_type:3; | |
| 208 | uint8_t l4_info_err:1; | |
| 209 | uint8_t l4_result:4; | |
| 210 | /* if type IPSec: 1 ESP, 2 AH */ | |
| 211 | #else | |
| 212 | uint8_t l4_result:4; | |
| 213 | /* if type IPSec: 1 ESP, 2 AH */ | |
| 214 | uint8_t l4_info_err:1; | |
| 215 | uint8_t l4_type:3; | |
| 216 | #endif | |
| 217 | } __attribute__((__packed__)); | |
| 218 | } __attribute__((__packed__)); | |
| 219 | uint8_t cplan; /**< Classification plan id */ | |
| 220 | uint16_t nxthdr; /**< Next Header */ | |
| 221 | uint16_t cksum; /**< Checksum */ | |
| 222 | uint32_t lcv; /**< LCV */ | |
| 223 | uint8_t shim_off[3]; /**< Shim offset */ | |
| 224 | uint8_t eth_off; /**< ETH offset */ | |
| 225 | uint8_t llc_snap_off; /**< LLC_SNAP offset */ | |
| 226 | uint8_t vlan_off[2]; /**< VLAN offset */ | |
| 227 | uint8_t etype_off; /**< ETYPE offset */ | |
| 228 | uint8_t pppoe_off; /**< PPP offset */ | |
| 229 | uint8_t mpls_off[2]; /**< MPLS offset */ | |
| 230 | uint8_t ip_off[2]; /**< IP offset */ | |
| 231 | uint8_t gre_off; /**< GRE offset */ | |
| 232 | uint8_t l4_off; /**< Layer 4 offset */ | |
| 233 | uint8_t nxthdr_off; /**< Parser end point */ | |
| 234 | } __attribute__ ((__packed__)); | |
| 235 | ||
| 236 | /* The structure is the Prepended Data to the Frame which is used by FMAN */ | |
| 237 | struct annotations_t { | |
| 238 | uint8_t reserved[DEFAULT_RX_ICEOF]; | |
| 239 | struct dpaa_eth_parse_results_t parse; /**< Pointer to Parsed result*/ | |
| 240 | uint64_t reserved1; | |
| 241 | uint64_t hash; /**< Hash Result */ | |
| 242 | }; | |
| 243 | ||
| 244 | #define GET_ANNOTATIONS(_buf) \ | |
| 245 | (struct annotations_t *)(_buf) | |
| 246 | ||
| 247 | #define GET_RX_PRS(_buf) \ | |
| 248 | (struct dpaa_eth_parse_results_t *)((uint8_t *)(_buf) + \ | |
| 249 | DEFAULT_RX_ICEOF) | |
| 250 | ||
| 251 | #define GET_TX_PRS(_buf) \ | |
| 252 | (struct dpaa_eth_parse_results_t *)((uint8_t *)(_buf) + \ | |
| 253 | DEFAULT_TX_ICEOF) | |
| 254 | ||
| 255 | uint16_t dpaa_eth_queue_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs); | |
| 256 | ||
| 257 | uint16_t dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs); | |
| 258 | ||
| 259 | uint16_t dpaa_eth_tx_drop_all(void *q __rte_unused, | |
| 260 | struct rte_mbuf **bufs __rte_unused, | |
| 261 | uint16_t nb_bufs __rte_unused); | |
| 262 | ||
| 263 | struct rte_mbuf *dpaa_eth_sg_to_mbuf(const struct qm_fd *fd, uint32_t ifid); | |
| 264 | ||
| 265 | int dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf, | |
| 266 | struct qm_fd *fd, | |
| 267 | uint32_t bpid); | |
| 268 | ||
| 269 | void dpaa_rx_cb(struct qman_fq **fq, | |
| 270 | struct qm_dqrr_entry **dqrr, void **bufs, int num_bufs); | |
| 271 | ||
| 272 | void dpaa_rx_cb_prepare(struct qm_dqrr_entry *dq, void **bufs); | |
| 9f95a23c TL |
273 | |
| 274 | void dpaa_rx_cb_no_prefetch(struct qman_fq **fq, | |
| 275 | struct qm_dqrr_entry **dqrr, void **bufs, int num_bufs); | |
| 11fdf7f2 | 276 | #endif |