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2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b 
 kernel/include/linux/qed/iscsi_common.h
....@@ -1,33 +1,7 @@
1
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
12 /* QLogic qed NIC Driver
23  * Copyright (c) 2015-2017  QLogic Corporation
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- *
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- * This software is available to you under a choice of one of two
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- * licenses.  You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *      - Redistributions of source code must retain the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer.
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- *
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- *      - Redistributions in binary form must reproduce the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer in the documentation and /or other materials
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- *        provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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+ * Copyright (c) 2019-2020 Marvell International Ltd.
315  */
326 
337 #ifndef __ISCSI_COMMON__
....@@ -896,7 +870,7 @@
896870 	__le32 exp_cont_len;
897871 	__le32 total_data_acked;
898872 	__le32 exp_data_acked;
899
-	u8 next_tid_valid;
873
+	u8 byte2;
900874 	u8 byte3;
901875 	__le16 word1;
902876 	__le16 next_tid;
....@@ -999,7 +973,6 @@
999973 	struct regpair r2tq_pbl_addr;
1000974 	struct regpair xhq_pbl_addr;
1001975 	struct regpair uhq_pbl_addr;
1002
-	__le32 initial_ack;
1003976 	__le16 physical_q0;
1004977 	__le16 physical_q1;
1005978 	u8 flags;
....@@ -1011,10 +984,10 @@
1011984 #define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT	2
1012985 #define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK	0x1F
1013986 #define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT	3
1014
-	u8 pbl_page_size_log;
1015
-	u8 pbe_page_size_log;
1016987 	u8 default_cq;
988
+	__le16 reserved0;
1017989 	__le32 stat_sn;
990
+	__le32 initial_ack;
1018991 };
1019992 
1020993 /* iSCSI connection statistics */
....@@ -1029,25 +1002,14 @@
10291002 	__le32 reserved;
10301003 };
10311004 
1032
-/* spe message header */
1033
-struct iscsi_slow_path_hdr {
1034
-	u8 op_code;
1035
-	u8 flags;
1036
-#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK	0xF
1037
-#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT	0
1038
-#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK	0x7
1039
-#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT	4
1040
-#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK	0x1
1041
-#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT	7
1042
-};
10431005 
10441006 /* iSCSI connection update params passed by driver to FW in ISCSI update
10451007  *ramrod.
10461008  */
10471009 struct iscsi_conn_update_ramrod_params {
1048
-	struct iscsi_slow_path_hdr hdr;
1010
+	__le16 reserved0;
10491011 	__le16 conn_id;
1050
-	__le32 fw_cid;
1012
+	__le32 reserved1;
10511013 	u8 flags;
10521014 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK		0x1
10531015 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT		0
....@@ -1065,7 +1027,7 @@
10651027 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_SHIFT	6
10661028 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_MASK	0x1
10671029 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_SHIFT	7
1068
-	u8 reserved0[3];
1030
+	u8 reserved3[3];
10691031 	__le32 max_seq_size;
10701032 	__le32 max_send_pdu_length;
10711033 	__le32 max_recv_pdu_length;
....@@ -1251,22 +1213,22 @@
12511213 
12521214 /* iSCSI connection termination request */
12531215 struct iscsi_spe_conn_mac_update {
1254
-	struct iscsi_slow_path_hdr hdr;
1216
+	__le16 reserved0;
12551217 	__le16 conn_id;
1256
-	__le32 fw_cid;
1218
+	__le32 reserved1;
12571219 	__le16 remote_mac_addr_lo;
12581220 	__le16 remote_mac_addr_mid;
12591221 	__le16 remote_mac_addr_hi;
1260
-	u8 reserved0[2];
1222
+	u8 reserved2[2];
12611223 };
12621224 
12631225 /* iSCSI and TCP connection (Option 1) offload params passed by driver to FW in
12641226  * iSCSI offload ramrod.
12651227  */
12661228 struct iscsi_spe_conn_offload {
1267
-	struct iscsi_slow_path_hdr hdr;
1229
+	__le16 reserved0;
12681230 	__le16 conn_id;
1269
-	__le32 fw_cid;
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+	__le32 reserved1;
12701232 	struct iscsi_conn_offload_params iscsi;
12711233 	struct tcp_offload_params tcp;
12721234 };
....@@ -1275,44 +1237,36 @@
12751237  * iSCSI offload ramrod.
12761238  */
12771239 struct iscsi_spe_conn_offload_option2 {
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-	struct iscsi_slow_path_hdr hdr;
1240
+	__le16 reserved0;
12791241 	__le16 conn_id;
1280
-	__le32 fw_cid;
1242
+	__le32 reserved1;
12811243 	struct iscsi_conn_offload_params iscsi;
12821244 	struct tcp_offload_params_opt2 tcp;
12831245 };
12841246 
12851247 /* iSCSI collect connection statistics request */
12861248 struct iscsi_spe_conn_statistics {
1287
-	struct iscsi_slow_path_hdr hdr;
1249
+	__le16 reserved0;
12881250 	__le16 conn_id;
1289
-	__le32 fw_cid;
1251
+	__le32 reserved1;
12901252 	u8 reset_stats;
1291
-	u8 reserved0[7];
1253
+	u8 reserved2[7];
12921254 	struct regpair stats_cnts_addr;
12931255 };
12941256 
12951257 /* iSCSI connection termination request */
12961258 struct iscsi_spe_conn_termination {
1297
-	struct iscsi_slow_path_hdr hdr;
1259
+	__le16 reserved0;
12981260 	__le16 conn_id;
1299
-	__le32 fw_cid;
1261
+	__le32 reserved1;
13001262 	u8 abortive;
1301
-	u8 reserved0[7];
1263
+	u8 reserved2[7];
13021264 	struct regpair queue_cnts_addr;
13031265 	struct regpair query_params_addr;
13041266 };
13051267 
1306
-/* iSCSI firmware function destroy parameters */
1307
-struct iscsi_spe_func_dstry {
1308
-	struct iscsi_slow_path_hdr hdr;
1309
-	__le16 reserved0;
1310
-	__le32 reserved1;
1311
-};
1312
-
13131268 /* iSCSI firmware function init parameters */
13141269 struct iscsi_spe_func_init {
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-	struct iscsi_slow_path_hdr hdr;
13161270 	__le16 half_way_close_timeout;
13171271 	u8 num_sq_pages_in_ring;
13181272 	u8 num_r2tq_pages_in_ring;
....@@ -1324,8 +1278,12 @@
13241278 #define ISCSI_SPE_FUNC_INIT_RESERVED0_MASK	0x7F
13251279 #define ISCSI_SPE_FUNC_INIT_RESERVED0_SHIFT	1
13261280 	struct iscsi_debug_modes debug_mode;
1327
-	__le16 reserved1;
1328
-	__le32 reserved2;
1281
+	u8 params;
1282
+#define ISCSI_SPE_FUNC_INIT_MAX_SYN_RT_MASK	0xF
1283
+#define ISCSI_SPE_FUNC_INIT_MAX_SYN_RT_SHIFT	0
1284
+#define ISCSI_SPE_FUNC_INIT_RESERVED1_MASK	0xF
1285
+#define ISCSI_SPE_FUNC_INIT_RESERVED1_SHIFT	4
1286
+	u8 reserved2[7];
13291287 	struct scsi_init_func_params func_params;
13301288 	struct scsi_init_func_queues q_params;
13311289 };