| /* QLogic qed NIC Driver |
| * Copyright (c) 2015 QLogic Corporation |
| * |
| * This software is available under the terms of the GNU General Public License |
| * (GPL) Version 2, available from the file COPYING in the main directory of |
| * this source tree. |
| */ |
| |
| #ifndef __TCP_COMMON__ |
| #define __TCP_COMMON__ |
| |
| #define TCP_INVALID_TIMEOUT_VAL -1 |
| |
| struct ooo_opaque { |
| __le32 cid; |
| u8 drop_isle; |
| u8 drop_size; |
| u8 ooo_opcode; |
| u8 ooo_isle; |
| }; |
| |
| enum tcp_connect_mode { |
| TCP_CONNECT_ACTIVE, |
| TCP_CONNECT_PASSIVE, |
| MAX_TCP_CONNECT_MODE |
| }; |
| |
| struct tcp_init_params { |
| __le32 two_msl_timer; |
| __le16 tx_sws_timer; |
| u8 maxfinrt; |
| u8 reserved[9]; |
| }; |
| |
| enum tcp_ip_version { |
| TCP_IPV4, |
| TCP_IPV6, |
| MAX_TCP_IP_VERSION |
| }; |
| |
| struct tcp_offload_params { |
| __le16 local_mac_addr_lo; |
| __le16 local_mac_addr_mid; |
| __le16 local_mac_addr_hi; |
| __le16 remote_mac_addr_lo; |
| __le16 remote_mac_addr_mid; |
| __le16 remote_mac_addr_hi; |
| __le16 vlan_id; |
| u8 flags; |
| #define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0 |
| #define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1 |
| #define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2 |
| #define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3 |
| #define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4 |
| #define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5 |
| #define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6 |
| #define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7 |
| u8 ip_version; |
| __le32 remote_ip[4]; |
| __le32 local_ip[4]; |
| __le32 flow_label; |
| u8 ttl; |
| u8 tos_or_tc; |
| __le16 remote_port; |
| __le16 local_port; |
| __le16 mss; |
| u8 rcv_wnd_scale; |
| u8 connect_mode; |
| __le16 srtt; |
| __le32 cwnd; |
| __le32 ss_thresh; |
| __le16 reserved1; |
| u8 ka_max_probe_cnt; |
| u8 dup_ack_theshold; |
| __le32 rcv_next; |
| __le32 snd_una; |
| __le32 snd_next; |
| __le32 snd_max; |
| __le32 snd_wnd; |
| __le32 rcv_wnd; |
| __le32 snd_wl1; |
| __le32 ts_time; |
| __le32 ts_recent; |
| __le32 ts_recent_age; |
| __le32 total_rt; |
| __le32 ka_timeout_delta; |
| __le32 rt_timeout_delta; |
| u8 dup_ack_cnt; |
| u8 snd_wnd_probe_cnt; |
| u8 ka_probe_cnt; |
| u8 rt_cnt; |
| __le16 rtt_var; |
| __le16 reserved2; |
| __le32 ka_timeout; |
| __le32 ka_interval; |
| __le32 max_rt_time; |
| __le32 initial_rcv_wnd; |
| u8 snd_wnd_scale; |
| u8 ack_frequency; |
| __le16 da_timeout_value; |
| __le32 ts_ticks_per_second; |
| }; |
| |
| struct tcp_offload_params_opt2 { |
| __le16 local_mac_addr_lo; |
| __le16 local_mac_addr_mid; |
| __le16 local_mac_addr_hi; |
| __le16 remote_mac_addr_lo; |
| __le16 remote_mac_addr_mid; |
| __le16 remote_mac_addr_hi; |
| __le16 vlan_id; |
| u8 flags; |
| #define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0 |
| #define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1 |
| #define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1 |
| #define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2 |
| #define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F |
| #define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3 |
| u8 ip_version; |
| __le32 remote_ip[4]; |
| __le32 local_ip[4]; |
| __le32 flow_label; |
| u8 ttl; |
| u8 tos_or_tc; |
| __le16 remote_port; |
| __le16 local_port; |
| __le16 mss; |
| u8 rcv_wnd_scale; |
| u8 connect_mode; |
| __le16 syn_ip_payload_length; |
| __le32 syn_phy_addr_lo; |
| __le32 syn_phy_addr_hi; |
| __le32 reserved1[22]; |
| }; |
| |
| enum tcp_seg_placement_event { |
| TCP_EVENT_ADD_PEN, |
| TCP_EVENT_ADD_NEW_ISLE, |
| TCP_EVENT_ADD_ISLE_RIGHT, |
| TCP_EVENT_ADD_ISLE_LEFT, |
| TCP_EVENT_JOIN, |
| TCP_EVENT_NOP, |
| MAX_TCP_SEG_PLACEMENT_EVENT |
| }; |
| |
| struct tcp_update_params { |
| __le16 flags; |
| #define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0 |
| #define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1 |
| #define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2 |
| #define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3 |
| #define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4 |
| #define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5 |
| #define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6 |
| #define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7 |
| #define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8 |
| #define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9 |
| #define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10 |
| #define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11 |
| #define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12 |
| #define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13 |
| #define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14 |
| #define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1 |
| #define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15 |
| __le16 remote_mac_addr_lo; |
| __le16 remote_mac_addr_mid; |
| __le16 remote_mac_addr_hi; |
| __le16 mss; |
| u8 ttl; |
| u8 tos_or_tc; |
| __le32 ka_timeout; |
| __le32 ka_interval; |
| __le32 max_rt_time; |
| __le32 flow_label; |
| __le32 initial_rcv_wnd; |
| u8 ka_max_probe_cnt; |
| u8 reserved1[7]; |
| }; |
| |
| struct tcp_upload_params { |
| __le32 rcv_next; |
| __le32 snd_una; |
| __le32 snd_next; |
| __le32 snd_max; |
| __le32 snd_wnd; |
| __le32 rcv_wnd; |
| __le32 snd_wl1; |
| __le32 cwnd; |
| __le32 ss_thresh; |
| __le16 srtt; |
| __le16 rtt_var; |
| __le32 ts_time; |
| __le32 ts_recent; |
| __le32 ts_recent_age; |
| __le32 total_rt; |
| __le32 ka_timeout_delta; |
| __le32 rt_timeout_delta; |
| u8 dup_ack_cnt; |
| u8 snd_wnd_probe_cnt; |
| u8 ka_probe_cnt; |
| u8 rt_cnt; |
| __le32 reserved; |
| }; |
| |
| #endif /* __TCP_COMMON__ */ |
