diff options
Diffstat (limited to 'include/linux/qed/tcp_common.h')
| -rw-r--r-- | include/linux/qed/tcp_common.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h new file mode 100644 index 000000000..2b2c87d10 --- /dev/null +++ b/include/linux/qed/tcp_common.h @@ -0,0 +1,255 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * Copyright (c) 2019-2020 Marvell International Ltd. + */ + +#ifndef __TCP_COMMON__ +#define __TCP_COMMON__ + +/********************/ +/* TCP FW CONSTANTS */ +/********************/ + +#define TCP_INVALID_TIMEOUT_VAL -1 + +/* OOO opaque data received from LL2 */ +struct ooo_opaque { + __le32 cid; + u8 drop_isle; + u8 drop_size; + u8 ooo_opcode; + u8 ooo_isle; +}; + +/* tcp connect mode enum */ +enum tcp_connect_mode { + TCP_CONNECT_ACTIVE, + TCP_CONNECT_PASSIVE, + MAX_TCP_CONNECT_MODE +}; + +/* tcp function init parameters */ +struct tcp_init_params { + __le32 two_msl_timer; + __le16 tx_sws_timer; + u8 max_fin_rt; + u8 reserved[9]; +}; + +/* tcp IPv4/IPv6 enum */ +enum tcp_ip_version { + TCP_IPV4, + TCP_IPV6, + MAX_TCP_IP_VERSION +}; + +/* tcp offload parameters */ +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; + __le16 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_ECN_SENDER_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_ECN_SENDER_EN_SHIFT 3 +#define TCP_OFFLOAD_PARAMS_ECN_RECEIVER_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_ECN_RECEIVER_EN_SHIFT 4 +#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 5 +#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 6 +#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 7 +#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 8 +#define TCP_OFFLOAD_PARAMS_RESERVED_MASK 0x7F +#define TCP_OFFLOAD_PARAMS_RESERVED_SHIFT 9 + u8 ip_version; + u8 reserved0[3]; + __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 ss_thresh; + __le32 rcv_wnd; + __le32 cwnd; + u8 ka_max_probe_cnt; + u8 dup_ack_theshold; + __le16 reserved1; + __le32 ka_timeout; + __le32 ka_interval; + __le32 max_rt_time; + __le32 initial_rcv_wnd; + __le32 rcv_next; + __le32 snd_una; + __le32 snd_next; + __le32 snd_max; + __le32 snd_wnd; + __le32 snd_wl1; + __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 fw_internal; + u8 snd_wnd_scale; + u8 ack_frequency; + __le16 da_timeout_value; + __le32 reserved3; +}; + +/* tcp offload parameters */ +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; + __le16 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_ECN_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_OPT2_ECN_EN_SHIFT 3 +#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0xFFF +#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 4 + u8 ip_version; + u8 reserved1[3]; + __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 cwnd; + u8 ka_max_probe_cnt; + u8 reserved2[3]; + __le32 ka_timeout; + __le32 ka_interval; + __le32 max_rt_time; + __le32 reserved3[16]; +}; + +/* tcp IPv4/IPv6 enum */ +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_DELETE_ISLES, + TCP_EVENT_NOP, + MAX_TCP_SEG_PLACEMENT_EVENT +}; + +/* tcp init parameters */ +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]; +}; + +/* toe upload parameters */ +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__ */ |