qed: Add common HSI for new protocols

This adds the qed portion of the RoCE & iSCSI firmware HSI,
as well as adding several new common HSI files which would be required
by both qed and qed* protocols.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 226 insertions, 0 deletions

diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
new file mode 100644
index 000000000000..accba0e6b704
--- /dev/null
+++ b/include/linux/qed/tcp_common.h
@@ -0,0 +1,226 @@
+/* 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__ */