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
22 enum tcp_connect_mode {
28 struct tcp_init_params {
41 struct tcp_offload_params {
42 __le16 local_mac_addr_lo;
43 __le16 local_mac_addr_mid;
44 __le16 local_mac_addr_hi;
45 __le16 remote_mac_addr_lo;
46 __le16 remote_mac_addr_mid;
47 __le16 remote_mac_addr_hi;
50 #define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1
51 #define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0
52 #define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1
53 #define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1
54 #define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1
55 #define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2
56 #define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1
57 #define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3
58 #define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1
59 #define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4
60 #define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1
61 #define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5
62 #define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1
63 #define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6
64 #define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1
65 #define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7
94 __le32 ka_timeout_delta;
95 __le32 rt_timeout_delta;
105 __le32 initial_rcv_wnd;
108 __le16 da_timeout_value;
109 __le32 ts_ticks_per_second;
112 struct tcp_offload_params_opt2 {
113 __le16 local_mac_addr_lo;
114 __le16 local_mac_addr_mid;
115 __le16 local_mac_addr_hi;
116 __le16 remote_mac_addr_lo;
117 __le16 remote_mac_addr_mid;
118 __le16 remote_mac_addr_hi;
121 #define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1
122 #define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0
123 #define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1
124 #define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1
125 #define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1
126 #define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2
127 #define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F
128 #define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3
140 __le16 syn_ip_payload_length;
141 __le32 syn_phy_addr_lo;
142 __le32 syn_phy_addr_hi;
143 __le32 reserved1[22];
146 enum tcp_seg_placement_event {
148 TCP_EVENT_ADD_NEW_ISLE,
149 TCP_EVENT_ADD_ISLE_RIGHT,
150 TCP_EVENT_ADD_ISLE_LEFT,
153 MAX_TCP_SEG_PLACEMENT_EVENT
156 struct tcp_update_params {
158 #define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1
159 #define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0
160 #define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1
161 #define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1
162 #define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1
163 #define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2
164 #define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1
165 #define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3
166 #define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1
167 #define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4
168 #define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1
169 #define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5
170 #define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1
171 #define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6
172 #define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1
173 #define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7
174 #define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1
175 #define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8
176 #define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1
177 #define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9
178 #define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1
179 #define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10
180 #define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1
181 #define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11
182 #define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1
183 #define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12
184 #define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1
185 #define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13
186 #define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1
187 #define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14
188 #define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1
189 #define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15
190 __le16 remote_mac_addr_lo;
191 __le16 remote_mac_addr_mid;
192 __le16 remote_mac_addr_hi;
200 __le32 initial_rcv_wnd;
205 struct tcp_upload_params {
219 __le32 ts_recent_age;
221 __le32 ka_timeout_delta;
222 __le32 rt_timeout_delta;
224 u8 snd_wnd_probe_cnt;
230 #endif /* __TCP_COMMON__ */