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35#ifndef __CXGB4_TC_FLOWER_H
36#define __CXGB4_TC_FLOWER_H
37
38#include <net/pkt_cls.h>
39
40struct ch_tc_flower_stats {
41 u64 prev_packet_count;
42 u64 packet_count;
43 u64 byte_count;
44 u64 last_used;
45};
46
47struct ch_tc_flower_entry {
48 struct ch_filter_specification fs;
49 struct ch_tc_flower_stats stats;
50 unsigned long tc_flower_cookie;
51 struct rhash_head node;
52 struct rcu_head rcu;
53 spinlock_t lock;
54 u32 filter_id;
55};
56
57enum {
58 ETH_DMAC_31_0,
59 ETH_DMAC_47_32,
60 ETH_SMAC_15_0,
61 ETH_SMAC_47_16,
62
63 IP4_SRC,
64 IP4_DST,
65
66 IP6_SRC_31_0,
67 IP6_SRC_63_32,
68 IP6_SRC_95_64,
69 IP6_SRC_127_96,
70
71 IP6_DST_31_0,
72 IP6_DST_63_32,
73 IP6_DST_95_64,
74 IP6_DST_127_96,
75
76 TCP_SPORT,
77 TCP_DPORT,
78
79 UDP_SPORT,
80 UDP_DPORT,
81};
82
83struct ch_tc_pedit_fields {
84 u8 field;
85 u8 size;
86 u32 offset;
87};
88
89#define PEDIT_FIELDS(type, field, size, fs_field, offset) \
90 { type## field, size, \
91 offsetof(struct ch_filter_specification, fs_field) + (offset) }
92
93#define PEDIT_ETH_DMAC_MASK 0xffff
94#define PEDIT_TCP_UDP_SPORT_MASK 0xffff
95#define PEDIT_ETH_DMAC_31_0 0x0
96#define PEDIT_ETH_DMAC_47_32_SMAC_15_0 0x4
97#define PEDIT_ETH_SMAC_47_16 0x8
98#define PEDIT_IP4_SRC 0xC
99#define PEDIT_IP4_DST 0x10
100#define PEDIT_IP6_SRC_31_0 0x8
101#define PEDIT_IP6_SRC_63_32 0xC
102#define PEDIT_IP6_SRC_95_64 0x10
103#define PEDIT_IP6_SRC_127_96 0x14
104#define PEDIT_IP6_DST_31_0 0x18
105#define PEDIT_IP6_DST_63_32 0x1C
106#define PEDIT_IP6_DST_95_64 0x20
107#define PEDIT_IP6_DST_127_96 0x24
108#define PEDIT_TCP_SPORT_DPORT 0x0
109#define PEDIT_UDP_SPORT_DPORT 0x0
110
111void cxgb4_process_flow_actions(struct net_device *in,
112 struct flow_action *actions,
113 struct ch_filter_specification *fs);
114int cxgb4_validate_flow_actions(struct net_device *dev,
115 struct flow_action *actions);
116
117int cxgb4_tc_flower_replace(struct net_device *dev,
118 struct flow_cls_offload *cls);
119int cxgb4_tc_flower_destroy(struct net_device *dev,
120 struct flow_cls_offload *cls);
121int cxgb4_tc_flower_stats(struct net_device *dev,
122 struct flow_cls_offload *cls);
123
124int cxgb4_init_tc_flower(struct adapter *adap);
125void cxgb4_cleanup_tc_flower(struct adapter *adap);
126#endif
127