xref: /dpdk/drivers/net/octeontx/octeontx_rxtx.h (revision 3998e2a07220844d3f3c17f76a781ced3efe0de0)
1 /*
2  *   BSD LICENSE
3  *
4  *   Copyright (C) Cavium Inc. 2017. All rights reserved.
5  *
6  *   Redistribution and use in source and binary forms, with or without
7  *   modification, are permitted provided that the following conditions
8  *   are met:
9  *
10  *     * Redistributions of source code must retain the above copyright
11  *       notice, this list of conditions and the following disclaimer.
12  *     * Redistributions in binary form must reproduce the above copyright
13  *       notice, this list of conditions and the following disclaimer in
14  *       the documentation and/or other materials provided with the
15  *       distribution.
16  *     * Neither the name of Cavium networks nor the names of its
17  *       contributors may be used to endorse or promote products derived
18  *       from this software without specific prior written permission.
19  *
20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef	__OCTEONTX_RXTX_H__
34 #define	__OCTEONTX_RXTX_H__
35 
36 #include <rte_ethdev.h>
37 
38 #ifndef __hot
39 #define __hot	__attribute__((hot))
40 #endif
41 
42 /* Packet type table */
43 #define PTYPE_SIZE	OCCTX_PKI_LTYPE_LAST
44 
45 static const uint32_t __rte_cache_aligned
46 ptype_table[PTYPE_SIZE][PTYPE_SIZE][PTYPE_SIZE] = {
47 	[LC_NONE][LE_NONE][LF_NONE] = RTE_PTYPE_UNKNOWN,
48 	[LC_NONE][LE_NONE][LF_IPSEC_ESP] = RTE_PTYPE_UNKNOWN,
49 	[LC_NONE][LE_NONE][LF_IPFRAG] = RTE_PTYPE_L4_FRAG,
50 	[LC_NONE][LE_NONE][LF_IPCOMP] = RTE_PTYPE_UNKNOWN,
51 	[LC_NONE][LE_NONE][LF_TCP] = RTE_PTYPE_L4_TCP,
52 	[LC_NONE][LE_NONE][LF_UDP] = RTE_PTYPE_L4_UDP,
53 	[LC_NONE][LE_NONE][LF_GRE] = RTE_PTYPE_TUNNEL_GRE,
54 	[LC_NONE][LE_NONE][LF_UDP_GENEVE] = RTE_PTYPE_TUNNEL_GENEVE,
55 	[LC_NONE][LE_NONE][LF_UDP_VXLAN] = RTE_PTYPE_TUNNEL_VXLAN,
56 	[LC_NONE][LE_NONE][LF_NVGRE] = RTE_PTYPE_TUNNEL_NVGRE,
57 
58 	[LC_IPV4][LE_NONE][LF_NONE] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_UNKNOWN,
59 	[LC_IPV4][LE_NONE][LF_IPSEC_ESP] =
60 				RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L3_IPV4,
61 	[LC_IPV4][LE_NONE][LF_IPFRAG] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_FRAG,
62 	[LC_IPV4][LE_NONE][LF_IPCOMP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_UNKNOWN,
63 	[LC_IPV4][LE_NONE][LF_TCP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP,
64 	[LC_IPV4][LE_NONE][LF_UDP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP,
65 	[LC_IPV4][LE_NONE][LF_GRE] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_GRE,
66 	[LC_IPV4][LE_NONE][LF_UDP_GENEVE] =
67 				RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_GENEVE,
68 	[LC_IPV4][LE_NONE][LF_UDP_VXLAN] =
69 				RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_VXLAN,
70 	[LC_IPV4][LE_NONE][LF_NVGRE] =
71 				RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_NVGRE,
72 
73 	[LC_IPV4_OPT][LE_NONE][LF_NONE] =
74 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_UNKNOWN,
75 	[LC_IPV4_OPT][LE_NONE][LF_IPSEC_ESP] =
76 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L3_IPV4,
77 	[LC_IPV4_OPT][LE_NONE][LF_IPFRAG] =
78 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_FRAG,
79 	[LC_IPV4_OPT][LE_NONE][LF_IPCOMP] =
80 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_UNKNOWN,
81 	[LC_IPV4_OPT][LE_NONE][LF_TCP] =
82 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_TCP,
83 	[LC_IPV4_OPT][LE_NONE][LF_UDP] =
84 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_UDP,
85 	[LC_IPV4_OPT][LE_NONE][LF_GRE] =
86 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_GRE,
87 	[LC_IPV4_OPT][LE_NONE][LF_UDP_GENEVE] =
88 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_GENEVE,
89 	[LC_IPV4_OPT][LE_NONE][LF_UDP_VXLAN] =
90 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_VXLAN,
91 	[LC_IPV4_OPT][LE_NONE][LF_NVGRE] =
92 				RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_NVGRE,
93 
94 	[LC_IPV6][LE_NONE][LF_NONE] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_UNKNOWN,
95 	[LC_IPV6][LE_NONE][LF_IPSEC_ESP] =
96 				RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L3_IPV4,
97 	[LC_IPV6][LE_NONE][LF_IPFRAG] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_FRAG,
98 	[LC_IPV6][LE_NONE][LF_IPCOMP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_UNKNOWN,
99 	[LC_IPV6][LE_NONE][LF_TCP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP,
100 	[LC_IPV6][LE_NONE][LF_UDP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP,
101 	[LC_IPV6][LE_NONE][LF_GRE] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_GRE,
102 	[LC_IPV6][LE_NONE][LF_UDP_GENEVE] =
103 				RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_GENEVE,
104 	[LC_IPV6][LE_NONE][LF_UDP_VXLAN] =
105 				RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_VXLAN,
106 	[LC_IPV6][LE_NONE][LF_NVGRE] =
107 				RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_NVGRE,
108 	[LC_IPV6_OPT][LE_NONE][LF_NONE] =
109 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_UNKNOWN,
110 	[LC_IPV6_OPT][LE_NONE][LF_IPSEC_ESP] =
111 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L3_IPV4,
112 	[LC_IPV6_OPT][LE_NONE][LF_IPFRAG] =
113 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_FRAG,
114 	[LC_IPV6_OPT][LE_NONE][LF_IPCOMP] =
115 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_UNKNOWN,
116 	[LC_IPV6_OPT][LE_NONE][LF_TCP] =
117 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_TCP,
118 	[LC_IPV6_OPT][LE_NONE][LF_UDP] =
119 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_UDP,
120 	[LC_IPV6_OPT][LE_NONE][LF_GRE] =
121 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_GRE,
122 	[LC_IPV6_OPT][LE_NONE][LF_UDP_GENEVE] =
123 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_GENEVE,
124 	[LC_IPV6_OPT][LE_NONE][LF_UDP_VXLAN] =
125 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_VXLAN,
126 	[LC_IPV6_OPT][LE_NONE][LF_NVGRE] =
127 				RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_NVGRE,
128 
129 };
130 
131 uint16_t
132 octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
133 
134 uint16_t
135 octeontx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
136 
137 #endif /* __OCTEONTX_RXTX_H__ */
138