1 /* QLogic qed NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
10 #define __TCP_COMMON__
12 #define TCP_INVALID_TIMEOUT_VAL -1
14 enum tcp_connect_mode {
20 struct tcp_init_params {
22 __le16 dup_ack_threshold;
37 struct tcp_offload_params {
38 __le16 local_mac_addr_lo;
39 __le16 local_mac_addr_mid;
40 __le16 local_mac_addr_hi;
41 __le16 remote_mac_addr_lo;
42 __le16 remote_mac_addr_mid;
43 __le16 remote_mac_addr_hi;
46 #define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1
47 #define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0
48 #define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1
49 #define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1
50 #define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1
51 #define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2
52 #define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1
53 #define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3
54 #define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1
55 #define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4
56 #define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1
57 #define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5
58 #define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1
59 #define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6
60 #define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1
61 #define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7
90 __le32 ka_timeout_delta;
91 __le32 rt_timeout_delta;
101 __le32 initial_rcv_wnd;
104 __le16 da_timeout_value;
105 __le32 ts_ticks_per_second;
108 struct tcp_offload_params_opt2 {
109 __le16 local_mac_addr_lo;
110 __le16 local_mac_addr_mid;
111 __le16 local_mac_addr_hi;
112 __le16 remote_mac_addr_lo;
113 __le16 remote_mac_addr_mid;
114 __le16 remote_mac_addr_hi;
117 #define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1
118 #define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0
119 #define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1
120 #define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1
121 #define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1
122 #define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2
123 #define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F
124 #define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3
136 __le16 syn_ip_payload_length;
137 __le32 syn_phy_addr_lo;
138 __le32 syn_phy_addr_hi;
139 __le32 reserved1[22];
142 enum tcp_seg_placement_event {
144 TCP_EVENT_ADD_NEW_ISLE,
145 TCP_EVENT_ADD_ISLE_RIGHT,
146 TCP_EVENT_ADD_ISLE_LEFT,
149 MAX_TCP_SEG_PLACEMENT_EVENT
152 struct tcp_update_params {
154 #define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1
155 #define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0
156 #define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1
157 #define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1
158 #define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1
159 #define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2
160 #define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1
161 #define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3
162 #define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1
163 #define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4
164 #define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1
165 #define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5
166 #define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1
167 #define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6
168 #define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1
169 #define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7
170 #define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1
171 #define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8
172 #define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1
173 #define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9
174 #define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1
175 #define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10
176 #define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1
177 #define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11
178 #define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1
179 #define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12
180 #define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1
181 #define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13
182 #define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1
183 #define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14
184 #define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1
185 #define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15
186 __le16 remote_mac_addr_lo;
187 __le16 remote_mac_addr_mid;
188 __le16 remote_mac_addr_hi;
196 __le32 initial_rcv_wnd;
201 struct tcp_upload_params {
215 __le32 ts_recent_age;
217 __le32 ka_timeout_delta;
218 __le32 rt_timeout_delta;
220 u8 snd_wnd_probe_cnt;
226 #endif /* __TCP_COMMON__ */