v4.19.13 snapshot.
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
new file mode 100644
index 0000000..4a48451
--- /dev/null
+++ b/include/linux/qed/tcp_common.h
@@ -0,0 +1,281 @@
+/* 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__
+
+/********************/
+/* 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__ */