blob: accba0e6b70481c47c400b233dcbe0a35c3c7fc6 [file] [log] [blame]
/* 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
enum tcp_connect_mode {
TCP_CONNECT_ACTIVE,
TCP_CONNECT_PASSIVE,
MAX_TCP_CONNECT_MODE
};
struct tcp_init_params {
__le32 max_cwnd;
__le16 dup_ack_threshold;
__le16 tx_sws_timer;
__le16 min_rto;
__le16 min_rto_rt;
__le16 max_rto;
u8 maxfinrt;
u8 reserved[1];
};
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__ */