227 lines
6.2 KiB
C
227 lines
6.2 KiB
C
/* 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__ */
|