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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 1999 - 2018 Intel Corporation. */
3
4#ifndef _IXGBE_MODEL_H_
5#define _IXGBE_MODEL_H_
6
7#include "ixgbe.h"
8#include "ixgbe_type.h"
9
10struct ixgbe_mat_field {
11 unsigned int off;
12 int (*val)(struct ixgbe_fdir_filter *input,
13 union ixgbe_atr_input *mask,
14 u32 val, u32 m);
15 unsigned int type;
16};
17
18struct ixgbe_jump_table {
19 struct ixgbe_mat_field *mat;
20 struct ixgbe_fdir_filter *input;
21 union ixgbe_atr_input *mask;
22 u32 link_hdl;
23 unsigned long child_loc_map[32];
24};
25
26#define IXGBE_MAX_HW_ENTRIES 2045
27
28static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input,
29 union ixgbe_atr_input *mask,
30 u32 val, u32 m)
31{
32 input->filter.formatted.src_ip[0] = (__force __be32)val;
33 mask->formatted.src_ip[0] = (__force __be32)m;
34 return 0;
35}
36
37static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter *input,
38 union ixgbe_atr_input *mask,
39 u32 val, u32 m)
40{
41 input->filter.formatted.dst_ip[0] = (__force __be32)val;
42 mask->formatted.dst_ip[0] = (__force __be32)m;
43 return 0;
44}
45
46static struct ixgbe_mat_field ixgbe_ipv4_fields[] = {
47 { .off = 12, .val = ixgbe_mat_prgm_sip,
48 .type = IXGBE_ATR_FLOW_TYPE_IPV4},
49 { .off = 16, .val = ixgbe_mat_prgm_dip,
50 .type = IXGBE_ATR_FLOW_TYPE_IPV4},
51 { .val = NULL } /* terminal node */
52};
53
54static inline int ixgbe_mat_prgm_ports(struct ixgbe_fdir_filter *input,
55 union ixgbe_atr_input *mask,
56 u32 val, u32 m)
57{
58 input->filter.formatted.src_port = (__force __be16)(val & 0xffff);
59 mask->formatted.src_port = (__force __be16)(m & 0xffff);
60 input->filter.formatted.dst_port = (__force __be16)(val >> 16);
61 mask->formatted.dst_port = (__force __be16)(m >> 16);
62
63 return 0;
64};
65
66static struct ixgbe_mat_field ixgbe_tcp_fields[] = {
67 {.off = 0, .val = ixgbe_mat_prgm_ports,
68 .type = IXGBE_ATR_FLOW_TYPE_TCPV4},
69 { .val = NULL } /* terminal node */
70};
71
72static struct ixgbe_mat_field ixgbe_udp_fields[] = {
73 {.off = 0, .val = ixgbe_mat_prgm_ports,
74 .type = IXGBE_ATR_FLOW_TYPE_UDPV4},
75 { .val = NULL } /* terminal node */
76};
77
78struct ixgbe_nexthdr {
79 /* offset, shift, and mask of position to next header */
80 unsigned int o;
81 u32 s;
82 u32 m;
83 /* match criteria to make this jump*/
84 unsigned int off;
85 u32 val;
86 u32 mask;
87 /* location of jump to make */
88 struct ixgbe_mat_field *jump;
89};
90
91static struct ixgbe_nexthdr ixgbe_ipv4_jumps[] = {
92 { .o = 0, .s = 6, .m = 0xf,
93 .off = 8, .val = 0x600, .mask = 0xff00, .jump = ixgbe_tcp_fields},
94 { .o = 0, .s = 6, .m = 0xf,
95 .off = 8, .val = 0x1100, .mask = 0xff00, .jump = ixgbe_udp_fields},
96 { .jump = NULL } /* terminal node */
97};
98#endif /* _IXGBE_MODEL_H_ */
1/* SPDX-License-Identifier: GPL-2.0 */
2/*******************************************************************************
3 *
4 * Intel 10 Gigabit PCI Express Linux drive
5 * Copyright(c) 2016 Intel Corporation.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 *
19 * The full GNU General Public License is included in this distribution in
20 * the file called "COPYING".
21 *
22 * Contact Information:
23 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *
26 ******************************************************************************/
27
28#ifndef _IXGBE_MODEL_H_
29#define _IXGBE_MODEL_H_
30
31#include "ixgbe.h"
32#include "ixgbe_type.h"
33
34struct ixgbe_mat_field {
35 unsigned int off;
36 int (*val)(struct ixgbe_fdir_filter *input,
37 union ixgbe_atr_input *mask,
38 u32 val, u32 m);
39 unsigned int type;
40};
41
42struct ixgbe_jump_table {
43 struct ixgbe_mat_field *mat;
44 struct ixgbe_fdir_filter *input;
45 union ixgbe_atr_input *mask;
46 u32 link_hdl;
47 unsigned long child_loc_map[32];
48};
49
50#define IXGBE_MAX_HW_ENTRIES 2045
51
52static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input,
53 union ixgbe_atr_input *mask,
54 u32 val, u32 m)
55{
56 input->filter.formatted.src_ip[0] = val;
57 mask->formatted.src_ip[0] = m;
58 return 0;
59}
60
61static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter *input,
62 union ixgbe_atr_input *mask,
63 u32 val, u32 m)
64{
65 input->filter.formatted.dst_ip[0] = val;
66 mask->formatted.dst_ip[0] = m;
67 return 0;
68}
69
70static struct ixgbe_mat_field ixgbe_ipv4_fields[] = {
71 { .off = 12, .val = ixgbe_mat_prgm_sip,
72 .type = IXGBE_ATR_FLOW_TYPE_IPV4},
73 { .off = 16, .val = ixgbe_mat_prgm_dip,
74 .type = IXGBE_ATR_FLOW_TYPE_IPV4},
75 { .val = NULL } /* terminal node */
76};
77
78static inline int ixgbe_mat_prgm_ports(struct ixgbe_fdir_filter *input,
79 union ixgbe_atr_input *mask,
80 u32 val, u32 m)
81{
82 input->filter.formatted.src_port = val & 0xffff;
83 mask->formatted.src_port = m & 0xffff;
84 input->filter.formatted.dst_port = val >> 16;
85 mask->formatted.dst_port = m >> 16;
86
87 return 0;
88};
89
90static struct ixgbe_mat_field ixgbe_tcp_fields[] = {
91 {.off = 0, .val = ixgbe_mat_prgm_ports,
92 .type = IXGBE_ATR_FLOW_TYPE_TCPV4},
93 { .val = NULL } /* terminal node */
94};
95
96static struct ixgbe_mat_field ixgbe_udp_fields[] = {
97 {.off = 0, .val = ixgbe_mat_prgm_ports,
98 .type = IXGBE_ATR_FLOW_TYPE_UDPV4},
99 { .val = NULL } /* terminal node */
100};
101
102struct ixgbe_nexthdr {
103 /* offset, shift, and mask of position to next header */
104 unsigned int o;
105 u32 s;
106 u32 m;
107 /* match criteria to make this jump*/
108 unsigned int off;
109 u32 val;
110 u32 mask;
111 /* location of jump to make */
112 struct ixgbe_mat_field *jump;
113};
114
115static struct ixgbe_nexthdr ixgbe_ipv4_jumps[] = {
116 { .o = 0, .s = 6, .m = 0xf,
117 .off = 8, .val = 0x600, .mask = 0xff00, .jump = ixgbe_tcp_fields},
118 { .o = 0, .s = 6, .m = 0xf,
119 .off = 8, .val = 0x1100, .mask = 0xff00, .jump = ixgbe_udp_fields},
120 { .jump = NULL } /* terminal node */
121};
122#endif /* _IXGBE_MODEL_H_ */