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linux_dsm_epyc7002/include/linux/qed/tcp_common.h
Mintz, Yuval 7b6859fbdc qed: Utilize FW 8.20.0.0 
This pushes qed [and as result, all qed* drivers] into using 8.20.0.0
firmware. The changes are mostly contained in qed with minor changes
to qedi due to some HSI changes.

Content-wise, the firmware contains fixes to various issues exposed
since the release of the previous firmware, including:
 - Corrects iSCSI fast retransmit when data digest is enabled.
 - Stop draining packets when receiving several consecutive PFCs.
 - Prevent possible assertion when consecutively opening/closing
   many connections.
 - Prevent possible assertion due to too long BDQ fetch time.

In addition, the new firmware would allow us to later add iWARP support
in qed and qedr.

Changes from previous version
-----------------------------
 - V2: Fix warning in qed_debug.c

Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-18 13:21:40 -04:00

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/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed 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, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and /or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#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_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;
__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 reserved3[2];
};
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_DELETE_ISLES,
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__ */
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