1 /*******************************************************************************
3 * Intel 10 Gigabit PCI Express Linux drive
4 * Copyright(c) 2016 Intel Corporation.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 ******************************************************************************/
27 #ifndef _IXGBE_MODEL_H_
28 #define _IXGBE_MODEL_H_
31 #include "ixgbe_type.h"
33 struct ixgbe_mat_field
{
35 int (*val
)(struct ixgbe_fdir_filter
*input
,
36 union ixgbe_atr_input
*mask
,
41 static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter
*input
,
42 union ixgbe_atr_input
*mask
,
45 input
->filter
.formatted
.src_ip
[0] = val
;
46 mask
->formatted
.src_ip
[0] = m
;
50 static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter
*input
,
51 union ixgbe_atr_input
*mask
,
54 input
->filter
.formatted
.dst_ip
[0] = val
;
55 mask
->formatted
.dst_ip
[0] = m
;
59 static struct ixgbe_mat_field ixgbe_ipv4_fields
[] = {
60 { .off
= 12, .val
= ixgbe_mat_prgm_sip
,
61 .type
= IXGBE_ATR_FLOW_TYPE_IPV4
},
62 { .off
= 16, .val
= ixgbe_mat_prgm_dip
,
63 .type
= IXGBE_ATR_FLOW_TYPE_IPV4
},
64 { .val
= NULL
} /* terminal node */
67 static inline int ixgbe_mat_prgm_sport(struct ixgbe_fdir_filter
*input
,
68 union ixgbe_atr_input
*mask
,
71 input
->filter
.formatted
.src_port
= val
& 0xffff;
72 mask
->formatted
.src_port
= m
& 0xffff;
76 static inline int ixgbe_mat_prgm_dport(struct ixgbe_fdir_filter
*input
,
77 union ixgbe_atr_input
*mask
,
80 input
->filter
.formatted
.dst_port
= val
& 0xffff;
81 mask
->formatted
.dst_port
= m
& 0xffff;
85 static struct ixgbe_mat_field ixgbe_tcp_fields
[] = {
86 {.off
= 0, .val
= ixgbe_mat_prgm_sport
,
87 .type
= IXGBE_ATR_FLOW_TYPE_TCPV4
},
88 {.off
= 2, .val
= ixgbe_mat_prgm_dport
,
89 .type
= IXGBE_ATR_FLOW_TYPE_TCPV4
},
90 { .val
= NULL
} /* terminal node */
93 struct ixgbe_nexthdr
{
94 /* offset, shift, and mask of position to next header */
98 /* match criteria to make this jump*/
102 /* location of jump to make */
103 struct ixgbe_mat_field
*jump
;
106 static struct ixgbe_nexthdr ixgbe_ipv4_jumps
[] = {
107 { .o
= 0, .s
= 6, .m
= 0xf,
108 .off
= 8, .val
= 0x600, .mask
= 0xff00, .jump
= ixgbe_tcp_fields
},
109 { .jump
= NULL
} /* terminal node */
111 #endif /* _IXGBE_MODEL_H_ */