From 0dfda108bf3794acc4aeae7b32377dd98fa22a7d Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:13 +0300
Subject: net: qed: move static iro_arr[] out of header file

Static variables (and functions, unless they're inline) should not
be declared in header files.
Move the static array iro_arr[] from "qed_hsi.h" to the sole place
where it's used, "qed_init_ops.c". This eliminates lots of warnings
(42 of them actually) against W=1+:

In file included from drivers/net/ethernet/qlogic/qed/qed.h:51:0,
                 from drivers/net/ethernet/qlogic/qed/qed_ooo.c:40:
drivers/net/ethernet/qlogic/qed/qed_hsi.h:4421:18: warning: 'iro_arr'
defined but not used [-Wunused-const-variable=]
 static const u32 iro_arr[] = {
                  ^~~~~~~

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_hsi.h      | 73 --------------------------
 drivers/net/ethernet/qlogic/qed/qed_init_ops.c | 73 ++++++++++++++++++++++++++
 2 files changed, 73 insertions(+), 73 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index d7e70625bdc4..1b5506c1364b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -4391,79 +4391,6 @@ void qed_fw_overlay_mem_free(struct qed_hwfn *p_hwfn,
 	(IRO[66].base + ((roce_pf_id) * IRO[66].m1))
 #define USTORM_ROCE_CQE_STATS_SIZE			(IRO[66].size)
 
-/* IRO Array */
-static const u32 iro_arr[] = {
-	0x00000000, 0x00000000, 0x00080000,
-	0x00003288, 0x00000088, 0x00880000,
-	0x000058e8, 0x00000020, 0x00200000,
-	0x00000b00, 0x00000008, 0x00040000,
-	0x00000a80, 0x00000008, 0x00040000,
-	0x00000000, 0x00000008, 0x00020000,
-	0x00000080, 0x00000008, 0x00040000,
-	0x00000084, 0x00000008, 0x00020000,
-	0x00005718, 0x00000004, 0x00040000,
-	0x00004dd0, 0x00000000, 0x00780000,
-	0x00003e40, 0x00000000, 0x00780000,
-	0x00004480, 0x00000000, 0x00780000,
-	0x00003210, 0x00000000, 0x00780000,
-	0x00003b50, 0x00000000, 0x00780000,
-	0x00007f58, 0x00000000, 0x00780000,
-	0x00005f58, 0x00000000, 0x00080000,
-	0x00007100, 0x00000000, 0x00080000,
-	0x0000aea0, 0x00000000, 0x00080000,
-	0x00004398, 0x00000000, 0x00080000,
-	0x0000a5a0, 0x00000000, 0x00080000,
-	0x0000bde8, 0x00000000, 0x00080000,
-	0x00000020, 0x00000004, 0x00040000,
-	0x000056c8, 0x00000010, 0x00100000,
-	0x0000c210, 0x00000030, 0x00300000,
-	0x0000b088, 0x00000038, 0x00380000,
-	0x00003d20, 0x00000080, 0x00400000,
-	0x0000bf60, 0x00000000, 0x00040000,
-	0x00004560, 0x00040080, 0x00040000,
-	0x000001f8, 0x00000004, 0x00040000,
-	0x00003d60, 0x00000080, 0x00200000,
-	0x00008960, 0x00000040, 0x00300000,
-	0x0000e840, 0x00000060, 0x00600000,
-	0x00004618, 0x00000080, 0x00380000,
-	0x00010738, 0x000000c0, 0x00c00000,
-	0x000001f8, 0x00000002, 0x00020000,
-	0x0000a2a0, 0x00000000, 0x01080000,
-	0x0000a3a8, 0x00000008, 0x00080000,
-	0x000001c0, 0x00000008, 0x00080000,
-	0x000001f8, 0x00000008, 0x00080000,
-	0x00000ac0, 0x00000008, 0x00080000,
-	0x00002578, 0x00000008, 0x00080000,
-	0x000024f8, 0x00000008, 0x00080000,
-	0x00000280, 0x00000008, 0x00080000,
-	0x00000680, 0x00080018, 0x00080000,
-	0x00000b78, 0x00080018, 0x00020000,
-	0x0000c640, 0x00000050, 0x003c0000,
-	0x00012038, 0x00000018, 0x00100000,
-	0x00011b00, 0x00000040, 0x00180000,
-	0x000095d0, 0x00000050, 0x00200000,
-	0x00008b10, 0x00000040, 0x00280000,
-	0x00011640, 0x00000018, 0x00100000,
-	0x0000c828, 0x00000048, 0x00380000,
-	0x00011710, 0x00000020, 0x00200000,
-	0x00004650, 0x00000080, 0x00100000,
-	0x00003618, 0x00000010, 0x00100000,
-	0x0000a968, 0x00000008, 0x00010000,
-	0x000097a0, 0x00000008, 0x00010000,
-	0x00011990, 0x00000008, 0x00010000,
-	0x0000f018, 0x00000008, 0x00010000,
-	0x00012628, 0x00000008, 0x00010000,
-	0x00011da8, 0x00000008, 0x00010000,
-	0x0000aa78, 0x00000030, 0x00100000,
-	0x0000d768, 0x00000028, 0x00280000,
-	0x00009a58, 0x00000018, 0x00180000,
-	0x00009bd8, 0x00000008, 0x00080000,
-	0x00013a18, 0x00000008, 0x00080000,
-	0x000126e8, 0x00000018, 0x00180000,
-	0x0000e608, 0x00500288, 0x00100000,
-	0x00012970, 0x00000138, 0x00280000,
-};
-
 /* Runtime array offsets */
 #define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET				0
 #define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET				1
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 736702fb81b5..7e6c6389523b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -43,6 +43,79 @@ static u32 pxp_global_win[] = {
 	0,
 };
 
+/* IRO Array */
+static const u32 iro_arr[] = {
+	0x00000000, 0x00000000, 0x00080000,
+	0x00003288, 0x00000088, 0x00880000,
+	0x000058e8, 0x00000020, 0x00200000,
+	0x00000b00, 0x00000008, 0x00040000,
+	0x00000a80, 0x00000008, 0x00040000,
+	0x00000000, 0x00000008, 0x00020000,
+	0x00000080, 0x00000008, 0x00040000,
+	0x00000084, 0x00000008, 0x00020000,
+	0x00005718, 0x00000004, 0x00040000,
+	0x00004dd0, 0x00000000, 0x00780000,
+	0x00003e40, 0x00000000, 0x00780000,
+	0x00004480, 0x00000000, 0x00780000,
+	0x00003210, 0x00000000, 0x00780000,
+	0x00003b50, 0x00000000, 0x00780000,
+	0x00007f58, 0x00000000, 0x00780000,
+	0x00005f58, 0x00000000, 0x00080000,
+	0x00007100, 0x00000000, 0x00080000,
+	0x0000aea0, 0x00000000, 0x00080000,
+	0x00004398, 0x00000000, 0x00080000,
+	0x0000a5a0, 0x00000000, 0x00080000,
+	0x0000bde8, 0x00000000, 0x00080000,
+	0x00000020, 0x00000004, 0x00040000,
+	0x000056c8, 0x00000010, 0x00100000,
+	0x0000c210, 0x00000030, 0x00300000,
+	0x0000b088, 0x00000038, 0x00380000,
+	0x00003d20, 0x00000080, 0x00400000,
+	0x0000bf60, 0x00000000, 0x00040000,
+	0x00004560, 0x00040080, 0x00040000,
+	0x000001f8, 0x00000004, 0x00040000,
+	0x00003d60, 0x00000080, 0x00200000,
+	0x00008960, 0x00000040, 0x00300000,
+	0x0000e840, 0x00000060, 0x00600000,
+	0x00004618, 0x00000080, 0x00380000,
+	0x00010738, 0x000000c0, 0x00c00000,
+	0x000001f8, 0x00000002, 0x00020000,
+	0x0000a2a0, 0x00000000, 0x01080000,
+	0x0000a3a8, 0x00000008, 0x00080000,
+	0x000001c0, 0x00000008, 0x00080000,
+	0x000001f8, 0x00000008, 0x00080000,
+	0x00000ac0, 0x00000008, 0x00080000,
+	0x00002578, 0x00000008, 0x00080000,
+	0x000024f8, 0x00000008, 0x00080000,
+	0x00000280, 0x00000008, 0x00080000,
+	0x00000680, 0x00080018, 0x00080000,
+	0x00000b78, 0x00080018, 0x00020000,
+	0x0000c640, 0x00000050, 0x003c0000,
+	0x00012038, 0x00000018, 0x00100000,
+	0x00011b00, 0x00000040, 0x00180000,
+	0x000095d0, 0x00000050, 0x00200000,
+	0x00008b10, 0x00000040, 0x00280000,
+	0x00011640, 0x00000018, 0x00100000,
+	0x0000c828, 0x00000048, 0x00380000,
+	0x00011710, 0x00000020, 0x00200000,
+	0x00004650, 0x00000080, 0x00100000,
+	0x00003618, 0x00000010, 0x00100000,
+	0x0000a968, 0x00000008, 0x00010000,
+	0x000097a0, 0x00000008, 0x00010000,
+	0x00011990, 0x00000008, 0x00010000,
+	0x0000f018, 0x00000008, 0x00010000,
+	0x00012628, 0x00000008, 0x00010000,
+	0x00011da8, 0x00000008, 0x00010000,
+	0x0000aa78, 0x00000030, 0x00100000,
+	0x0000d768, 0x00000028, 0x00280000,
+	0x00009a58, 0x00000018, 0x00180000,
+	0x00009bd8, 0x00000008, 0x00080000,
+	0x00013a18, 0x00000008, 0x00080000,
+	0x000126e8, 0x00000018, 0x00180000,
+	0x0000e608, 0x00500288, 0x00100000,
+	0x00012970, 0x00000138, 0x00280000,
+};
+
 void qed_init_iro_array(struct qed_dev *cdev)
 {
 	cdev->iro_arr = iro_arr;
-- 
cgit v1.2.3


From c6b7314d53874d5d9ea7f43bd774c6d4ee596bdd Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:14 +0300
Subject: net: qed: cleanup global structs declarations

Fix several sparse warnings by moving structs declarations into
the corresponding header files:

drivers/net/ethernet/qlogic/qed/qed_dcbx.c:2402:32: warning:
symbol 'qed_dcbnl_ops_pass' was not declared. Should it be static?

drivers/net/ethernet/qlogic/qed/qed_ll2.c:2754:26: warning: symbol
'qed_ll2_ops_pass' was not declared. Should it be static?

drivers/net/ethernet/qlogic/qed/qed_ptp.c:449:30: warning: symbol
'qed_ptp_ops_pass' was not declared. Should it be static?

drivers/net/ethernet/qlogic/qed/qed_sriov.c:5265:29: warning:
symbol 'qed_iov_ops_pass' was not declared. Should it be static?

(some of them were declared twice in different header files)

Also make qed_hw_err_type_descr[] const while at it.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_dcbx.h  |  2 ++
 drivers/net/ethernet/qlogic/qed/qed_fcoe.h  |  5 -----
 drivers/net/ethernet/qlogic/qed/qed_iscsi.h |  4 ----
 drivers/net/ethernet/qlogic/qed/qed_l2.c    | 12 ++----------
 drivers/net/ethernet/qlogic/qed/qed_ll2.h   |  2 ++
 drivers/net/ethernet/qlogic/qed/qed_main.c  |  4 ++--
 drivers/net/ethernet/qlogic/qed/qed_ptp.c   |  1 +
 drivers/net/ethernet/qlogic/qed/qed_ptp.h   |  9 +++++++++
 drivers/net/ethernet/qlogic/qed/qed_sriov.h |  2 ++
 9 files changed, 20 insertions(+), 21 deletions(-)
 create mode 100644 drivers/net/ethernet/qlogic/qed/qed_ptp.h

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index ba5f3927034c..e1798925b444 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -81,6 +81,8 @@ struct qed_dcbx_mib_meta_data {
 	u32 addr;
 };
 
+extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
+
 #ifdef CONFIG_DCB
 int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *);
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
index 13c5ccfe06e7..19c85adf4ceb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -45,9 +45,4 @@ static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
 }
 #endif /* CONFIG_QED_FCOE */
 
-#ifdef CONFIG_QED_LL2
-extern const struct qed_common_ops qed_common_ops_pass;
-extern const struct qed_ll2_ops qed_ll2_ops_pass;
-#endif
-
 #endif /* _QED_FCOE_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index d6af7ea19bbb..dab7a5d09f87 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -26,10 +26,6 @@ struct qed_iscsi_info {
 	iscsi_event_cb_t event_cb;
 };
 
-#ifdef CONFIG_QED_LL2
-extern const struct qed_ll2_ops qed_ll2_ops_pass;
-#endif
-
 #if IS_ENABLED(CONFIG_QED_ISCSI)
 int qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 03dc804c92a9..bf02748f5185 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -24,6 +24,7 @@
 #include "qed.h"
 #include <linux/qed/qed_chain.h>
 #include "qed_cxt.h"
+#include "qed_dcbx.h"
 #include "qed_dev_api.h"
 #include <linux/qed/qed_eth_if.h>
 #include "qed_hsi.h"
@@ -31,6 +32,7 @@
 #include "qed_int.h"
 #include "qed_l2.h"
 #include "qed_mcp.h"
+#include "qed_ptp.h"
 #include "qed_reg_addr.h"
 #include "qed_sp.h"
 #include "qed_sriov.h"
@@ -2874,16 +2876,6 @@ static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac)
 	return 0;
 }
 
-#ifdef CONFIG_QED_SRIOV
-extern const struct qed_iov_hv_ops qed_iov_ops_pass;
-#endif
-
-#ifdef CONFIG_DCB
-extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
-#endif
-
-extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;
-
 static const struct qed_eth_ops qed_eth_ops_pass = {
 	.common = &qed_common_ops_pass,
 #ifdef CONFIG_QED_SRIOV
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 8356c7d4a193..500d0c4f8077 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -116,6 +116,8 @@ struct qed_ll2_info {
 	struct qed_ll2_cbs cbs;
 };
 
+extern const struct qed_ll2_ops qed_ll2_ops_pass;
+
 /**
  * @brief qed_ll2_acquire_connection - allocate resources,
  *        starts rx & tx (if relevant) queues pair. Provides
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 98527e42f918..236013da9453 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -2451,7 +2451,7 @@ void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn)
 		ops->schedule_recovery_handler(cookie);
 }
 
-static char *qed_hw_err_type_descr[] = {
+static const char * const qed_hw_err_type_descr[] = {
 	[QED_HW_ERR_FAN_FAIL]		= "Fan Failure",
 	[QED_HW_ERR_MFW_RESP_FAIL]	= "MFW Response Failure",
 	[QED_HW_ERR_HW_ATTN]		= "HW Attention",
@@ -2466,7 +2466,7 @@ void qed_hw_error_occurred(struct qed_hwfn *p_hwfn,
 {
 	struct qed_common_cb_ops *ops = p_hwfn->cdev->protocol_ops.common;
 	void *cookie = p_hwfn->cdev->ops_cookie;
-	char *err_str;
+	const char *err_str;
 
 	if (err_type > QED_HW_ERR_LAST)
 		err_type = QED_HW_ERR_LAST;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 3bd2f8c961c9..2c62d732e5c2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -10,6 +10,7 @@
 #include "qed_hw.h"
 #include "qed_l2.h"
 #include "qed_mcp.h"
+#include "qed_ptp.h"
 #include "qed_reg_addr.h"
 
 /* 16 nano second time quantas to wait before making a Drift adjustment */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.h b/drivers/net/ethernet/qlogic/qed/qed_ptp.h
new file mode 100644
index 000000000000..40a11c0e1185
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright (c) 2020 Marvell International Ltd. */
+
+#ifndef __QED_PTP_H
+#define __QED_PTP_H
+
+extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;
+
+#endif /* __QED_PTP_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 552892c45670..eacd6457f195 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -246,6 +246,8 @@ enum qed_iov_wq_flag {
 	QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG,
 };
 
+extern const struct qed_iov_hv_ops qed_iov_ops_pass;
+
 #ifdef CONFIG_QED_SRIOV
 /**
  * @brief Check if given VF ID @vfid is valid
-- 
cgit v1.2.3


From 365cd2cee0c9813ccabe3e5b12c1b3bf499f8c27 Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:15 +0300
Subject: net: qed: correct qed_hw_err_notify() prototype
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Change the prototype of qed_hw_err_notify() with the following:
* constify "fmt" argument according to printk() declarations;
* anontate it with __cold attribute to move the function out of
  the line;
* annotate it with __printf() attribute;

This eliminates W=1+ warning:

drivers/net/ethernet/qlogic/qed/qed_hw.c: In function
‘qed_hw_err_notify’:
drivers/net/ethernet/qlogic/qed/qed_hw.c:851:3: warning: function
‘qed_hw_err_notify’ might be a candidate for ‘gnu_printf’ format
attribute [-Wsuggest-attribute=format]
 len = vsnprintf(buf, QED_HW_ERR_MAX_STR_SIZE, fmt, vl);
 ^~~

as well as saves some code size:

add/remove: 0/0 grow/shrink: 2/4 up/down: 40/-125 (-85)
Function                                     old     new   delta
qed_dmae_execute_command                    1680    1711     +31
qed_spq_post                                1104    1113      +9
qed_int_sp_dpc                              3554    3545      -9
qed_mcp_cmd_and_union                       1896    1876     -20
qed_hw_err_notify                            395     352     -43
qed_mcp_handle_events                       2630    2577     -53
Total: Before=368645, After=368560, chg -0.02%

__printf() will also be helpful with catching bad format strings
and arguments.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_hw.c | 5 ++---
 drivers/net/ethernet/qlogic/qed/qed_hw.h | 7 ++++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index e8c777f30207..554f30b0cfd5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -812,9 +812,8 @@ int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
 	return rc;
 }
 
-void qed_hw_err_notify(struct qed_hwfn *p_hwfn,
-		       struct qed_ptt *p_ptt,
-		       enum qed_hw_err_type err_type, char *fmt, ...)
+void qed_hw_err_notify(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+		       enum qed_hw_err_type err_type, const char *fmt, ...)
 {
 	char buf[QED_HW_ERR_MAX_STR_SIZE];
 	va_list vl;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
index 6a61b88b544d..2734f49956f7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -301,7 +301,8 @@ int qed_dmae_sanity(struct qed_hwfn *p_hwfn,
  * @param fmt - debug data buffer to send to the MFW
  * @param ... - buffer format args
  */
-void qed_hw_err_notify(struct qed_hwfn *p_hwfn,
-		       struct qed_ptt *p_ptt,
-		       enum qed_hw_err_type err_type, char *fmt, ...);
+void __printf(4, 5) __cold qed_hw_err_notify(struct qed_hwfn *p_hwfn,
+					     struct qed_ptt *p_ptt,
+					     enum qed_hw_err_type err_type,
+					     const char *fmt, ...);
 #endif
-- 
cgit v1.2.3


From 71e11a3f5e57ccc4ede64a8bdc578e99e2455c4f Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:16 +0300
Subject: net: qed: address kernel-doc warnings

Get rid of the kernel-doc warnings when building with W=1+ by
rewriting the problematic doc comments according to the
recommended format and style.

Note that this only fixes problems found in C source files,
headers aren't in scope for now.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 .../net/ethernet/qlogic/qed/qed_init_fw_funcs.c    | 17 ++++----
 drivers/net/ethernet/qlogic/qed/qed_int.c          | 49 ++++++++++++----------
 drivers/net/ethernet/qlogic/qed/qed_spq.c          | 16 +++----
 drivers/net/ethernet/qlogic/qed/qed_sriov.c        | 21 +++++-----
 4 files changed, 55 insertions(+), 48 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 1eb48ea80484..2ce1f5180231 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -996,14 +996,17 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
 	} while (0)
 
 /**
- * @brief qed_dmae_to_grc - is an internal function - writes from host to
- * wide-bus registers (split registers are not supported yet)
+ * qed_dmae_to_grc() - Internal function for writing from host to
+ * wide-bus registers (split registers are not supported yet).
  *
- * @param p_hwfn - HW device data
- * @param p_ptt - ptt window used for writing the registers.
- * @param p_data - pointer to source data.
- * @param addr - Destination register address.
- * @param len_in_dwords - data length in DWARDS (u32)
+ * @p_hwfn: HW device data.
+ * @p_ptt: PTT window used for writing the registers.
+ * @p_data: Pointer to source data.
+ * @addr: Destination register address.
+ * @len_in_dwords: Data length in dwords (u32).
+ *
+ * Return: Length of the written data in dwords (u32) or -1 on invalid
+ *         input.
  */
 static int qed_dmae_to_grc(struct qed_hwfn *p_hwfn,
 			   struct qed_ptt *p_ptt,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 297983d66e2f..0da38c47a8cf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -816,11 +816,12 @@ static inline u16 qed_attn_update_idx(struct qed_hwfn *p_hwfn,
 }
 
 /**
- *  @brief qed_int_assertion - handles asserted attention bits
+ * qed_int_assertion() - Handle asserted attention bits.
  *
- *  @param p_hwfn
- *  @param asserted_bits newly asserted bits
- *  @return int
+ * @p_hwfn: HW device data.
+ * @asserted_bits: Newly asserted bits.
+ *
+ * Return: Zero value.
  */
 static int qed_int_assertion(struct qed_hwfn *p_hwfn, u16 asserted_bits)
 {
@@ -880,16 +881,17 @@ static void qed_int_attn_print(struct qed_hwfn *p_hwfn,
 }
 
 /**
- * @brief qed_int_deassertion_aeu_bit - handles the effects of a single
- * cause of the attention
+ * qed_int_deassertion_aeu_bit() - Handles the effects of a single
+ * cause of the attention.
  *
- * @param p_hwfn
- * @param p_aeu - descriptor of an AEU bit which caused the attention
- * @param aeu_en_reg - register offset of the AEU enable reg. which configured
- *  this bit to this group.
- * @param bit_index - index of this bit in the aeu_en_reg
+ * @p_hwfn: HW device data.
+ * @p_aeu: Descriptor of an AEU bit which caused the attention.
+ * @aeu_en_reg: Register offset of the AEU enable reg. which configured
+ *              this bit to this group.
+ * @p_bit_name: AEU bit description for logging purposes.
+ * @bitmask: Index of this bit in the aeu_en_reg.
  *
- * @return int
+ * Return: Zero on success, negative errno otherwise.
  */
 static int
 qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
@@ -938,12 +940,12 @@ out:
 }
 
 /**
- * @brief qed_int_deassertion_parity - handle a single parity AEU source
+ * qed_int_deassertion_parity() - Handle a single parity AEU source.
  *
- * @param p_hwfn
- * @param p_aeu - descriptor of an AEU bit which caused the parity
- * @param aeu_en_reg - address of the AEU enable register
- * @param bit_index
+ * @p_hwfn: HW device data.
+ * @p_aeu: Descriptor of an AEU bit which caused the parity.
+ * @aeu_en_reg: Address of the AEU enable register.
+ * @bit_index: Index (0-31) of an AEU bit.
  */
 static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
 				       struct aeu_invert_reg_bit *p_aeu,
@@ -976,12 +978,13 @@ static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
 }
 
 /**
- * @brief - handles deassertion of previously asserted attentions.
+ * qed_int_deassertion() - Handle deassertion of previously asserted
+ * attentions.
  *
- * @param p_hwfn
- * @param deasserted_bits - newly deasserted bits
- * @return int
+ * @p_hwfn: HW device data.
+ * @deasserted_bits: newly deasserted bits.
  *
+ * Return: Zero value.
  */
 static int qed_int_deassertion(struct qed_hwfn  *p_hwfn,
 			       u16 deasserted_bits)
@@ -2241,9 +2244,9 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 }
 
 /**
- * @brief Initialize igu runtime registers
+ * qed_int_igu_init_rt() - Initialize IGU runtime registers.
  *
- * @param p_hwfn
+ * @p_hwfn: HW device data.
  */
 void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn)
 {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index ee89a8f4f585..92ab029789e5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -642,18 +642,18 @@ void qed_spq_return_entry(struct qed_hwfn *p_hwfn, struct qed_spq_entry *p_ent)
 }
 
 /**
- * @brief qed_spq_add_entry - adds a new entry to the pending
- *        list. Should be used while lock is being held.
+ * qed_spq_add_entry() - Add a new entry to the pending list.
+ *                       Should be used while lock is being held.
  *
- * Addes an entry to the pending list is there is room (en empty
+ * @p_hwfn: HW device data.
+ * @p_ent: An entry to add.
+ * @priority: Desired priority.
+ *
+ * Adds an entry to the pending list is there is room (an empty
  * element is available in the free_pool), or else places the
  * entry in the unlimited_pending pool.
  *
- * @param p_hwfn
- * @param p_ent
- * @param priority
- *
- * @return int
+ * Return: zero on success, -EINVAL on invalid @priority.
  */
 static int qed_spq_add_entry(struct qed_hwfn *p_hwfn,
 			     struct qed_spq_entry *p_ent,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index fcf4d82da161..3930958f0ffa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -823,16 +823,17 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
 }
 
 /**
- * @brief qed_iov_config_perm_table - configure the permission
- *      zone table.
- *      In E4, queue zone permission table size is 320x9. There
- *      are 320 VF queues for single engine device (256 for dual
- *      engine device), and each entry has the following format:
- *      {Valid, VF[7:0]}
- * @param p_hwfn
- * @param p_ptt
- * @param vf
- * @param enable
+ * qed_iov_config_perm_table() - Configure the permission zone table.
+ *
+ * @p_hwfn: HW device data.
+ * @p_ptt: PTT window for writing the registers.
+ * @vf: VF info data.
+ * @enable: The actual permision for this VF.
+ *
+ * In E4, queue zone permission table size is 320x9. There
+ * are 320 VF queues for single engine device (256 for dual
+ * engine device), and each entry has the following format:
+ * {Valid, VF[7:0]}
  */
 static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn,
 				      struct qed_ptt *p_ptt,
-- 
cgit v1.2.3


From 1451e467a3a5a26f3133214078d198cc6ade1ae0 Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:17 +0300
Subject: net: qed: improve indentation of some parts of code

To not mix functional and stylistic changes, correct indentation
of code that will be modified in the subsequent commits.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_cxt.c          |   4 +-
 drivers/net/ethernet/qlogic/qed/qed_debug.c        |   5 +-
 drivers/net/ethernet/qlogic/qed/qed_hsi.h          | 194 ++++++++++-----------
 .../net/ethernet/qlogic/qed/qed_init_fw_funcs.c    |  40 +++--
 drivers/net/ethernet/qlogic/qed/qed_iscsi.c        |   7 +-
 drivers/net/ethernet/qlogic/qed/qed_iwarp.c        |  10 +-
 drivers/net/ethernet/qlogic/qed/qed_roce.c         |   7 +-
 drivers/net/ethernet/qlogic/qed/qed_sp.h           |   9 +-
 drivers/net/ethernet/qlogic/qed/qed_sriov.c        |   4 +-
 9 files changed, 136 insertions(+), 144 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index e72d25854d79..e3fe982532d5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -73,8 +73,8 @@ union type1_task_context {
 };
 
 struct src_ent {
-	u8 opaque[56];
-	u64 next;
+	u8				opaque[56];
+	u64				next;
 };
 
 #define CDUT_SEG_ALIGNMET		3 /* in 4k chunks */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 45cbe1c87106..f856bb9a3897 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -1122,9 +1122,8 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
 				     dump, "fw-version", fw_ver_str);
 	offset += qed_dump_str_param(dump_buf + offset,
 				     dump, "fw-image", fw_img_str);
-	offset += qed_dump_num_param(dump_buf + offset,
-				     dump,
-				     "fw-timestamp", fw_info.ver.timestamp);
+	offset += qed_dump_num_param(dump_buf + offset, dump, "fw-timestamp",
+				     fw_info.ver.timestamp);
 
 	return offset;
 }
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 1b5506c1364b..71809ff97a03 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -2793,34 +2793,34 @@ struct fw_overlay_buf_hdr {
 
 /* init array header: raw */
 struct init_array_raw_hdr {
-	u32 data;
-#define INIT_ARRAY_RAW_HDR_TYPE_MASK	0xF
-#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT	0
-#define INIT_ARRAY_RAW_HDR_PARAMS_MASK	0xFFFFFFF
-#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT	4
+	u32						data;
+#define INIT_ARRAY_RAW_HDR_TYPE_MASK			0xF
+#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT			0
+#define INIT_ARRAY_RAW_HDR_PARAMS_MASK			0xFFFFFFF
+#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT			4
 };
 
 /* init array header: standard */
 struct init_array_standard_hdr {
-	u32 data;
-#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK	0xF
-#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT	0
-#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK	0xFFFFFFF
-#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT	4
+	u32						data;
+#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK		0xF
+#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT		0
+#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK		0xFFFFFFF
+#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT		4
 };
 
 /* init array header: zipped */
 struct init_array_zipped_hdr {
-	u32 data;
-#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK		0xF
-#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT	0
-#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK	0xFFFFFFF
-#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT	4
+	u32						data;
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK			0xF
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT		0
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK		0xFFFFFFF
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT		4
 };
 
 /* init array header: pattern */
 struct init_array_pattern_hdr {
-	u32 data;
+	u32						data;
 #define INIT_ARRAY_PATTERN_HDR_TYPE_MASK		0xF
 #define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT		0
 #define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK	0xF
@@ -2831,10 +2831,10 @@ struct init_array_pattern_hdr {
 
 /* init array header union */
 union init_array_hdr {
-	struct init_array_raw_hdr raw;
-	struct init_array_standard_hdr standard;
-	struct init_array_zipped_hdr zipped;
-	struct init_array_pattern_hdr pattern;
+	struct init_array_raw_hdr			raw;
+	struct init_array_standard_hdr			standard;
+	struct init_array_zipped_hdr			zipped;
+	struct init_array_pattern_hdr			pattern;
 };
 
 /* init array types */
@@ -2847,54 +2847,54 @@ enum init_array_types {
 
 /* init operation: callback */
 struct init_callback_op {
-	u32 op_data;
-#define INIT_CALLBACK_OP_OP_MASK	0xF
-#define INIT_CALLBACK_OP_OP_SHIFT	0
-#define INIT_CALLBACK_OP_RESERVED_MASK	0xFFFFFFF
-#define INIT_CALLBACK_OP_RESERVED_SHIFT	4
-	u16 callback_id;
-	u16 block_id;
+	u32						op_data;
+#define INIT_CALLBACK_OP_OP_MASK			0xF
+#define INIT_CALLBACK_OP_OP_SHIFT			0
+#define INIT_CALLBACK_OP_RESERVED_MASK			0xFFFFFFF
+#define INIT_CALLBACK_OP_RESERVED_SHIFT			4
+	u16						callback_id;
+	u16						block_id;
 };
 
 /* init operation: delay */
 struct init_delay_op {
-	u32 op_data;
-#define INIT_DELAY_OP_OP_MASK		0xF
-#define INIT_DELAY_OP_OP_SHIFT		0
-#define INIT_DELAY_OP_RESERVED_MASK	0xFFFFFFF
-#define INIT_DELAY_OP_RESERVED_SHIFT	4
-	u32 delay;
+	u32						op_data;
+#define INIT_DELAY_OP_OP_MASK				0xF
+#define INIT_DELAY_OP_OP_SHIFT				0
+#define INIT_DELAY_OP_RESERVED_MASK			0xFFFFFFF
+#define INIT_DELAY_OP_RESERVED_SHIFT			4
+	u32						delay;
 };
 
 /* init operation: if_mode */
 struct init_if_mode_op {
-	u32 op_data;
-#define INIT_IF_MODE_OP_OP_MASK			0xF
-#define INIT_IF_MODE_OP_OP_SHIFT		0
-#define INIT_IF_MODE_OP_RESERVED1_MASK		0xFFF
-#define INIT_IF_MODE_OP_RESERVED1_SHIFT		4
-#define INIT_IF_MODE_OP_CMD_OFFSET_MASK		0xFFFF
-#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT	16
-	u16 reserved2;
-	u16 modes_buf_offset;
+	u32						op_data;
+#define INIT_IF_MODE_OP_OP_MASK				0xF
+#define INIT_IF_MODE_OP_OP_SHIFT			0
+#define INIT_IF_MODE_OP_RESERVED1_MASK			0xFFF
+#define INIT_IF_MODE_OP_RESERVED1_SHIFT			4
+#define INIT_IF_MODE_OP_CMD_OFFSET_MASK			0xFFFF
+#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT		16
+	u16						reserved2;
+	u16						modes_buf_offset;
 };
 
 /* init operation: if_phase */
 struct init_if_phase_op {
-	u32 op_data;
-#define INIT_IF_PHASE_OP_OP_MASK		0xF
-#define INIT_IF_PHASE_OP_OP_SHIFT		0
-#define INIT_IF_PHASE_OP_RESERVED1_MASK		0xFFF
-#define INIT_IF_PHASE_OP_RESERVED1_SHIFT	4
-#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK	0xFFFF
-#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT	16
-	u32 phase_data;
-#define INIT_IF_PHASE_OP_PHASE_MASK		0xFF
-#define INIT_IF_PHASE_OP_PHASE_SHIFT		0
-#define INIT_IF_PHASE_OP_RESERVED2_MASK		0xFF
-#define INIT_IF_PHASE_OP_RESERVED2_SHIFT	8
-#define INIT_IF_PHASE_OP_PHASE_ID_MASK		0xFFFF
-#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT		16
+	u32						op_data;
+#define INIT_IF_PHASE_OP_OP_MASK			0xF
+#define INIT_IF_PHASE_OP_OP_SHIFT			0
+#define INIT_IF_PHASE_OP_RESERVED1_MASK			0xFFF
+#define INIT_IF_PHASE_OP_RESERVED1_SHIFT		4
+#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK		0xFFFF
+#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT		16
+	u32						phase_data;
+#define INIT_IF_PHASE_OP_PHASE_MASK			0xFF
+#define INIT_IF_PHASE_OP_PHASE_SHIFT			0
+#define INIT_IF_PHASE_OP_RESERVED2_MASK			0xFF
+#define INIT_IF_PHASE_OP_RESERVED2_SHIFT		8
+#define INIT_IF_PHASE_OP_PHASE_ID_MASK			0xFFFF
+#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT			16
 };
 
 /* init mode operators */
@@ -2907,67 +2907,67 @@ enum init_mode_ops {
 
 /* init operation: raw */
 struct init_raw_op {
-	u32 op_data;
-#define INIT_RAW_OP_OP_MASK		0xF
-#define INIT_RAW_OP_OP_SHIFT		0
-#define INIT_RAW_OP_PARAM1_MASK		0xFFFFFFF
-#define INIT_RAW_OP_PARAM1_SHIFT	4
-	u32 param2;
+	u32						op_data;
+#define INIT_RAW_OP_OP_MASK				0xF
+#define INIT_RAW_OP_OP_SHIFT				0
+#define INIT_RAW_OP_PARAM1_MASK				0xFFFFFFF
+#define INIT_RAW_OP_PARAM1_SHIFT			4
+	u32						param2;
 };
 
 /* init array params */
 struct init_op_array_params {
-	u16 size;
-	u16 offset;
+	u16						size;
+	u16						offset;
 };
 
 /* Write init operation arguments */
 union init_write_args {
-	u32 inline_val;
-	u32 zeros_count;
-	u32 array_offset;
-	struct init_op_array_params runtime;
+	u32						inline_val;
+	u32						zeros_count;
+	u32						array_offset;
+	struct init_op_array_params			runtime;
 };
 
 /* init operation: write */
 struct init_write_op {
-	u32 data;
-#define INIT_WRITE_OP_OP_MASK		0xF
-#define INIT_WRITE_OP_OP_SHIFT		0
-#define INIT_WRITE_OP_SOURCE_MASK	0x7
-#define INIT_WRITE_OP_SOURCE_SHIFT	4
-#define INIT_WRITE_OP_RESERVED_MASK	0x1
-#define INIT_WRITE_OP_RESERVED_SHIFT	7
-#define INIT_WRITE_OP_WIDE_BUS_MASK	0x1
-#define INIT_WRITE_OP_WIDE_BUS_SHIFT	8
-#define INIT_WRITE_OP_ADDRESS_MASK	0x7FFFFF
-#define INIT_WRITE_OP_ADDRESS_SHIFT	9
-	union init_write_args args;
+	u32						data;
+#define INIT_WRITE_OP_OP_MASK				0xF
+#define INIT_WRITE_OP_OP_SHIFT				0
+#define INIT_WRITE_OP_SOURCE_MASK			0x7
+#define INIT_WRITE_OP_SOURCE_SHIFT			4
+#define INIT_WRITE_OP_RESERVED_MASK			0x1
+#define INIT_WRITE_OP_RESERVED_SHIFT			7
+#define INIT_WRITE_OP_WIDE_BUS_MASK			0x1
+#define INIT_WRITE_OP_WIDE_BUS_SHIFT			8
+#define INIT_WRITE_OP_ADDRESS_MASK			0x7FFFFF
+#define INIT_WRITE_OP_ADDRESS_SHIFT			9
+	union init_write_args				args;
 };
 
 /* init operation: read */
 struct init_read_op {
-	u32 op_data;
-#define INIT_READ_OP_OP_MASK		0xF
-#define INIT_READ_OP_OP_SHIFT		0
-#define INIT_READ_OP_POLL_TYPE_MASK	0xF
-#define INIT_READ_OP_POLL_TYPE_SHIFT	4
-#define INIT_READ_OP_RESERVED_MASK	0x1
-#define INIT_READ_OP_RESERVED_SHIFT	8
-#define INIT_READ_OP_ADDRESS_MASK	0x7FFFFF
-#define INIT_READ_OP_ADDRESS_SHIFT	9
-	u32 expected_val;
+	u32						op_data;
+#define INIT_READ_OP_OP_MASK				0xF
+#define INIT_READ_OP_OP_SHIFT				0
+#define INIT_READ_OP_POLL_TYPE_MASK			0xF
+#define INIT_READ_OP_POLL_TYPE_SHIFT			4
+#define INIT_READ_OP_RESERVED_MASK			0x1
+#define INIT_READ_OP_RESERVED_SHIFT			8
+#define INIT_READ_OP_ADDRESS_MASK			0x7FFFFF
+#define INIT_READ_OP_ADDRESS_SHIFT			9
+	u32						expected_val;
 };
 
 /* Init operations union */
 union init_op {
-	struct init_raw_op raw;
-	struct init_write_op write;
-	struct init_read_op read;
-	struct init_if_mode_op if_mode;
-	struct init_if_phase_op if_phase;
-	struct init_callback_op callback;
-	struct init_delay_op delay;
+	struct init_raw_op				raw;
+	struct init_write_op				write;
+	struct init_read_op				read;
+	struct init_if_mode_op				if_mode;
+	struct init_if_phase_op				if_phase;
+	struct init_callback_op				callback;
+	struct init_delay_op				delay;
 };
 
 /* Init command operation types */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 2ce1f5180231..775ef5eaefd4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -156,23 +156,26 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
 		  cmd ## _ ## field, \
 		  value)
 
-#define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, vp_pq_id, rl_valid, rl_id, \
-			  ext_voq, wrr) \
-	do { \
-		typeof(map) __map; \
-		memset(&__map, 0, sizeof(__map)); \
-		SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _PQ_VALID, 1); \
-		SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _RL_VALID, \
-			  rl_valid ? 1 : 0);\
-		SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _VP_PQ_ID, \
-			  vp_pq_id); \
-		SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _RL_ID, rl_id); \
-		SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _VOQ, ext_voq); \
-		SET_FIELD(__map.reg, \
-			  QM_RF_PQ_MAP_ ## chip ## _WRR_WEIGHT_GROUP, wrr); \
-		STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + (pq_id), \
-			     *((u32 *)&__map)); \
-		(map) = __map; \
+#define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, vp_pq_id, rl_valid,	      \
+			  rl_id, ext_voq, wrr)				      \
+	do {								      \
+		typeof(map) __map;					      \
+									      \
+		memset(&__map, 0, sizeof(__map));			      \
+									      \
+		SET_FIELD(__map.reg, QM_RF_PQ_MAP_##chip##_PQ_VALID, 1);      \
+		SET_FIELD(__map.reg, QM_RF_PQ_MAP_##chip##_RL_VALID,	      \
+			  !!(rl_valid));				      \
+		SET_FIELD(__map.reg, QM_RF_PQ_MAP_##chip##_VP_PQ_ID,	      \
+			  (vp_pq_id));					      \
+		SET_FIELD(__map.reg, QM_RF_PQ_MAP_##chip##_RL_ID, (rl_id));   \
+		SET_FIELD(__map.reg, QM_RF_PQ_MAP_##chip##_VOQ, (ext_voq));   \
+		SET_FIELD(__map.reg, QM_RF_PQ_MAP_##chip##_WRR_WEIGHT_GROUP,  \
+			  (wrr));					      \
+									      \
+		STORE_RT_REG((p_hwfn), QM_REG_TXPQMAP_RT_OFFSET + (pq_id),    \
+			     *((u32 *)&__map));				      \
+		(map) = __map;						      \
 	} while (0)
 
 #define WRITE_PQ_INFO_TO_RAM	1
@@ -1008,8 +1011,7 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
  * Return: Length of the written data in dwords (u32) or -1 on invalid
  *         input.
  */
-static int qed_dmae_to_grc(struct qed_hwfn *p_hwfn,
-			   struct qed_ptt *p_ptt,
+static int qed_dmae_to_grc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 			   u32 *p_data, u32 addr, u32 len_in_dwords)
 {
 	struct qed_dmae_params params = {};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index f9d9e21cb66b..8abb31b63e4e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -117,10 +117,9 @@ struct qed_iscsi_conn {
 	u8 abortive_dsconnect;
 };
 
-static int
-qed_iscsi_async_event(struct qed_hwfn *p_hwfn,
-		      u8 fw_event_code,
-		      u16 echo, union event_ring_data *data, u8 fw_return_code)
+static int qed_iscsi_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+				 u16 echo, union event_ring_data *data,
+				 u8 fw_return_code)
 {
 	if (p_hwfn->p_iscsi_info->event_cb) {
 		struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index b7a0a717ee6d..6f2cd5a18e5f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -59,9 +59,8 @@ struct mpa_v2_hdr {
 #define QED_IWARP_DEF_KA_TIMEOUT	(1200000)	/* 20 min */
 #define QED_IWARP_DEF_KA_INTERVAL	(1000)		/* 1 sec */
 
-static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
-				 u8 fw_event_code, u16 echo,
-				 union event_ring_data *data,
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+				 u16 echo, union event_ring_data *data,
 				 u8 fw_return_code);
 
 /* Override devinfo with iWARP specific values */
@@ -3008,9 +3007,8 @@ qed_iwarp_check_ep_ok(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	return true;
 }
 
-static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
-				 u8 fw_event_code, u16 echo,
-				 union event_ring_data *data,
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+				 u16 echo, union event_ring_data *data,
 				 u8 fw_return_code)
 {
 	struct qed_rdma_events events = p_hwfn->p_rdma_info->events;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index d5db07db65b1..871282187268 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -37,10 +37,9 @@
 
 static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid);
 
-static int
-qed_roce_async_event(struct qed_hwfn *p_hwfn,
-		     u8 fw_event_code,
-		     u16 echo, union event_ring_data *data, u8 fw_return_code)
+static int qed_roce_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+				u16 echo, union event_ring_data *data,
+				u8 fw_return_code)
 {
 	struct qed_rdma_events events = p_hwfn->p_rdma_info->events;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 35539e951bee..f7f983a8bf44 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -154,12 +154,9 @@ struct qed_consq {
 	struct qed_chain chain;
 };
 
-typedef int
-(*qed_spq_async_comp_cb)(struct qed_hwfn *p_hwfn,
-			 u8 opcode,
-			 u16 echo,
-			 union event_ring_data *data,
-			 u8 fw_return_code);
+typedef int (*qed_spq_async_comp_cb)(struct qed_hwfn *p_hwfn, u8 opcode,
+				     u16 echo, union event_ring_data *data,
+				     u8 fw_return_code);
 
 int
 qed_spq_register_async_cb(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 3930958f0ffa..b4e21e4792b7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -4037,9 +4037,7 @@ static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn,
 	}
 }
 
-static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
-			       u8 opcode,
-			       __le16 echo,
+static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, u8 opcode, u16 echo,
 			       union event_ring_data *data, u8 fw_return_code)
 {
 	switch (opcode) {
-- 
cgit v1.2.3


From a0f3266f4bf966eefd02123d3aacdf7df8d67c1c Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:18 +0300
Subject: net: qed: use ptr shortcuts to dedup field accessing in some parts

Use intermediate pointers instead of multiple dereferencing to
simplify and beautify parts of code that will be addressed in
the next commit.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_cxt.c         |  5 +-
 drivers/net/ethernet/qlogic/qed/qed_iwarp.c       | 18 ++++---
 drivers/net/ethernet/qlogic/qed/qed_l2.c          | 61 ++++++++++++-----------
 drivers/net/ethernet/qlogic/qed/qed_roce.c        | 24 ++++-----
 drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | 24 +++++----
 5 files changed, 68 insertions(+), 64 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index e3fe982532d5..3a62358b9749 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2170,6 +2170,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
 			  enum qed_cxt_elem_type elem_type, u32 iid)
 {
 	u32 reg_offset, shadow_line, elem_size, hw_p_size, elems_per_p, line;
+	struct tdif_task_context *tdif_context;
 	struct qed_ilt_client_cfg *p_cli;
 	struct qed_ilt_cli_blk *p_blk;
 	struct qed_ptt *p_ptt;
@@ -2252,7 +2253,9 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
 
 		for (elem_i = 0; elem_i < elems_per_p; elem_i++) {
 			elem = (union type1_task_context *)elem_start;
-			SET_FIELD(elem->roce_ctx.tdif_context.flags1,
+			tdif_context = &elem->roce_ctx.tdif_context;
+
+			SET_FIELD(tdif_context->flags1,
 				  TDIF_TASK_CONTEXT_REF_TAG_MASK, 0xf);
 			elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn);
 		}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 6f2cd5a18e5f..55e73a842507 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -808,6 +808,7 @@ static int
 qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 {
 	struct iwarp_mpa_offload_ramrod_data *p_mpa_ramrod;
+	struct mpa_outgoing_params *common;
 	struct qed_iwarp_info *iwarp_info;
 	struct qed_sp_init_data init_data;
 	dma_addr_t async_output_phys;
@@ -840,16 +841,17 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 		return rc;
 
 	p_mpa_ramrod = &p_ent->ramrod.iwarp_mpa_offload;
+	common = &p_mpa_ramrod->common;
+
 	out_pdata_phys = ep->ep_buffer_phys +
 			 offsetof(struct qed_iwarp_ep_memory, out_pdata);
-	DMA_REGPAIR_LE(p_mpa_ramrod->common.outgoing_ulp_buffer.addr,
-		       out_pdata_phys);
-	p_mpa_ramrod->common.outgoing_ulp_buffer.len =
-	    ep->cm_info.private_data_len;
-	p_mpa_ramrod->common.crc_needed = p_hwfn->p_rdma_info->iwarp.crc_needed;
+	DMA_REGPAIR_LE(common->outgoing_ulp_buffer.addr, out_pdata_phys);
+
+	common->outgoing_ulp_buffer.len = ep->cm_info.private_data_len;
+	common->crc_needed = p_hwfn->p_rdma_info->iwarp.crc_needed;
 
-	p_mpa_ramrod->common.out_rq.ord = ep->cm_info.ord;
-	p_mpa_ramrod->common.out_rq.ird = ep->cm_info.ird;
+	common->out_rq.ord = ep->cm_info.ord;
+	common->out_rq.ird = ep->cm_info.ird;
 
 	p_mpa_ramrod->tcp_cid = p_hwfn->hw_info.opaque_fid << 16 | ep->tcp_cid;
 
@@ -873,7 +875,7 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 		p_mpa_ramrod->stats_counter_id =
 		    RESC_START(p_hwfn, QED_RDMA_STATS_QUEUE) + qp->stats_queue;
 	} else {
-		p_mpa_ramrod->common.reject = 1;
+		common->reject = 1;
 	}
 
 	iwarp_info = &p_hwfn->p_rdma_info->iwarp;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index bf02748f5185..41afd15f4991 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -342,6 +342,7 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 			   struct qed_sp_vport_start_params *p_params)
 {
 	struct vport_start_ramrod_data *p_ramrod = NULL;
+	struct eth_vport_tpa_param *tpa_param;
 	struct qed_spq_entry *p_ent =  NULL;
 	struct qed_sp_init_data init_data;
 	u8 abs_vport_id = 0;
@@ -378,21 +379,21 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 	p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
 
 	/* TPA related fields */
-	memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param));
+	tpa_param = &p_ramrod->tpa_param;
+	memset(tpa_param, 0, sizeof(*tpa_param));
 
-	p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
+	tpa_param->max_buff_num = p_params->max_buffers_per_cqe;
 
 	switch (p_params->tpa_mode) {
 	case QED_TPA_MODE_GRO:
-		p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
-		p_ramrod->tpa_param.tpa_max_size = (u16)-1;
-		p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
-		p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
-		p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
-		p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
-		p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
-		p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
-		break;
+		tpa_param->tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
+		tpa_param->tpa_max_size = (u16)-1;
+		tpa_param->tpa_min_size_to_cont = p_params->mtu / 2;
+		tpa_param->tpa_min_size_to_start = p_params->mtu / 2;
+		tpa_param->tpa_ipv4_en_flg = 1;
+		tpa_param->tpa_ipv6_en_flg = 1;
+		tpa_param->tpa_pkt_split_flg = 1;
+		tpa_param->tpa_gro_consistent_flg = 1;
 	default:
 		break;
 	}
@@ -601,33 +602,33 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 static void
 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
 			    struct vport_update_ramrod_data *p_ramrod,
-			    struct qed_sge_tpa_params *p_params)
+			    const struct qed_sge_tpa_params *param)
 {
-	struct eth_vport_tpa_param *p_tpa;
+	struct eth_vport_tpa_param *tpa;
 
-	if (!p_params) {
+	if (!param) {
 		p_ramrod->common.update_tpa_param_flg = 0;
 		p_ramrod->common.update_tpa_en_flg = 0;
 		p_ramrod->common.update_tpa_param_flg = 0;
 		return;
 	}
 
-	p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
-	p_tpa = &p_ramrod->tpa_param;
-	p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
-	p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
-	p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
-	p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
-
-	p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
-	p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
-	p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
-	p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
-	p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
-	p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
-	p_tpa->tpa_max_size = p_params->tpa_max_size;
-	p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
-	p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
+	p_ramrod->common.update_tpa_en_flg = param->update_tpa_en_flg;
+	tpa = &p_ramrod->tpa_param;
+	tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg;
+	tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg;
+	tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg;
+	tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg;
+
+	p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg;
+	tpa->max_buff_num = param->max_buffers_per_cqe;
+	tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg;
+	tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg;
+	tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg;
+	tpa->tpa_max_aggs_num = param->tpa_max_aggs_num;
+	tpa->tpa_max_size = param->tpa_max_size;
+	tpa->tpa_min_size_to_start = param->tpa_min_size_to_start;
+	tpa->tpa_min_size_to_cont = param->tpa_min_size_to_cont;
 }
 
 static void
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 871282187268..5433e43a1930 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -42,29 +42,25 @@ static int qed_roce_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
 				u8 fw_return_code)
 {
 	struct qed_rdma_events events = p_hwfn->p_rdma_info->events;
+	union rdma_eqe_data *rdata = &data->rdma_data;
 
 	if (fw_event_code == ROCE_ASYNC_EVENT_DESTROY_QP_DONE) {
-		u16 icid =
-		    (u16)le32_to_cpu(data->rdma_data.rdma_destroy_qp_data.cid);
+		u16 icid = (u16)le32_to_cpu(rdata->rdma_destroy_qp_data.cid);
 
 		/* icid release in this async event can occur only if the icid
 		 * was offloaded to the FW. In case it wasn't offloaded this is
 		 * handled in qed_roce_sp_destroy_qp.
 		 */
 		qed_roce_free_real_icid(p_hwfn, icid);
-	} else {
-		if (fw_event_code == ROCE_ASYNC_EVENT_SRQ_EMPTY ||
-		    fw_event_code == ROCE_ASYNC_EVENT_SRQ_LIMIT) {
-			u16 srq_id = (u16)data->rdma_data.async_handle.lo;
-
-			events.affiliated_event(events.context, fw_event_code,
-						&srq_id);
-		} else {
-			union rdma_eqe_data rdata = data->rdma_data;
+	} else if (fw_event_code == ROCE_ASYNC_EVENT_SRQ_EMPTY ||
+		   fw_event_code == ROCE_ASYNC_EVENT_SRQ_LIMIT) {
+		u16 srq_id = (u16)rdata->async_handle.lo;
 
-			events.affiliated_event(events.context, fw_event_code,
-						(void *)&rdata.async_handle);
-		}
+		events.affiliated_event(events.context, fw_event_code,
+					&srq_id);
+	} else {
+		events.affiliated_event(events.context, fw_event_code,
+					(void *)&rdata->async_handle);
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 745d76d13732..71ab57bca7c9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -300,6 +300,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
 		    struct qed_tunnel_info *p_tunn,
 		    bool allow_npar_tx_switch)
 {
+	struct outer_tag_config_struct *outer_tag_config;
 	struct pf_start_ramrod_data *p_ramrod = NULL;
 	u16 sb = qed_int_get_sp_sb_id(p_hwfn);
 	u8 sb_index = p_hwfn->p_eq->eq_sb_index;
@@ -336,29 +337,30 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
 	else
 		p_ramrod->mf_mode = MF_NPAR;
 
-	p_ramrod->outer_tag_config.outer_tag.tci =
-				cpu_to_le16(p_hwfn->hw_info.ovlan);
+	outer_tag_config = &p_ramrod->outer_tag_config;
+	outer_tag_config->outer_tag.tci = cpu_to_le16(p_hwfn->hw_info.ovlan);
+
 	if (test_bit(QED_MF_8021Q_TAGGING, &p_hwfn->cdev->mf_bits)) {
-		p_ramrod->outer_tag_config.outer_tag.tpid = ETH_P_8021Q;
+		outer_tag_config->outer_tag.tpid = ETH_P_8021Q;
 	} else if (test_bit(QED_MF_8021AD_TAGGING, &p_hwfn->cdev->mf_bits)) {
-		p_ramrod->outer_tag_config.outer_tag.tpid = ETH_P_8021AD;
-		p_ramrod->outer_tag_config.enable_stag_pri_change = 1;
+		outer_tag_config->outer_tag.tpid = ETH_P_8021AD;
+		outer_tag_config->enable_stag_pri_change = 1;
 	}
 
-	p_ramrod->outer_tag_config.pri_map_valid = 1;
+	outer_tag_config->pri_map_valid = 1;
 	for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
-		p_ramrod->outer_tag_config.inner_to_outer_pri_map[i] = i;
+		outer_tag_config->inner_to_outer_pri_map[i] = i;
 
 	/* enable_stag_pri_change should be set if port is in BD mode or,
 	 * UFP with Host Control mode.
 	 */
 	if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits)) {
 		if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_OS)
-			p_ramrod->outer_tag_config.enable_stag_pri_change = 1;
+			outer_tag_config->enable_stag_pri_change = 1;
 		else
-			p_ramrod->outer_tag_config.enable_stag_pri_change = 0;
+			outer_tag_config->enable_stag_pri_change = 0;
 
-		p_ramrod->outer_tag_config.outer_tag.tci |=
+		outer_tag_config->outer_tag.tci |=
 		    cpu_to_le16(((u16)p_hwfn->ufp_info.tc << 13));
 	}
 
@@ -406,7 +408,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
 
 	DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
 		   "Setting event_ring_sb [id %04x index %02x], outer_tag.tci [%d]\n",
-		   sb, sb_index, p_ramrod->outer_tag_config.outer_tag.tci);
+		   sb, sb_index, outer_tag_config->outer_tag.tci);
 
 	rc = qed_spq_post(p_hwfn, p_ent, NULL);
 
-- 
cgit v1.2.3


From 5ab903418ad14732131df0af0d63f19b73e377ae Mon Sep 17 00:00:00 2001
From: Alexander Lobakin <alobakin@marvell.com>
Date: Mon, 6 Jul 2020 18:38:19 +0300
Subject: net: qed: sanitize BE/LE data processing

Current code assumes that both host and device operates in Little Endian
in lots of places. While this is true for x86 platform, this doesn't mean
we should not care about this.

This commit addresses all parts of the code that were pointed out by sparse
checker. All operations with restricted (__be*/__le*) types are now
protected with explicit from/to CPU conversions, even if they're noops on
common setups.

I'm sure there are more such places, but this implies a deeper code
investigation, and is a subject for future works.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_cxt.c          |  11 +-
 drivers/net/ethernet/qlogic/qed/qed_dcbx.c         |  27 ++--
 drivers/net/ethernet/qlogic/qed/qed_debug.c        |  49 +++---
 drivers/net/ethernet/qlogic/qed/qed_fcoe.c         |  54 ++++---
 drivers/net/ethernet/qlogic/qed/qed_hsi.h          |  48 +++---
 .../net/ethernet/qlogic/qed/qed_init_fw_funcs.c    |  93 ++++++-----
 drivers/net/ethernet/qlogic/qed/qed_int.c          |  74 +++++----
 drivers/net/ethernet/qlogic/qed/qed_iscsi.c        |  43 +++--
 drivers/net/ethernet/qlogic/qed/qed_iwarp.c        | 132 ++++++++++------
 drivers/net/ethernet/qlogic/qed/qed_l2.c           |  22 +--
 drivers/net/ethernet/qlogic/qed/qed_ll2.c          |   9 +-
 drivers/net/ethernet/qlogic/qed/qed_main.c         |  12 +-
 drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c      |   4 +-
 drivers/net/ethernet/qlogic/qed/qed_rdma.c         |  52 +++---
 drivers/net/ethernet/qlogic/qed/qed_rdma.h         |   2 +-
 drivers/net/ethernet/qlogic/qed/qed_roce.c         | 176 +++++++++------------
 drivers/net/ethernet/qlogic/qed/qed_sp.h           |   2 +-
 drivers/net/ethernet/qlogic/qed/qed_sp_commands.c  |   4 +-
 drivers/net/ethernet/qlogic/qed/qed_sriov.c        |   4 +-
 include/linux/qed/qed_if.h                         |  15 +-
 20 files changed, 434 insertions(+), 399 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 3a62358b9749..5362dc18b6c2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -73,8 +73,8 @@ union type1_task_context {
 };
 
 struct src_ent {
-	u8				opaque[56];
-	u64				next;
+	__u8				opaque[56];
+	__be64				next;
 };
 
 #define CDUT_SEG_ALIGNMET		3 /* in 4k chunks */
@@ -2177,6 +2177,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
 	dma_addr_t p_phys;
 	u64 ilt_hw_entry;
 	void *p_virt;
+	u32 flags1;
 	int rc = 0;
 
 	switch (elem_type) {
@@ -2255,8 +2256,10 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
 			elem = (union type1_task_context *)elem_start;
 			tdif_context = &elem->roce_ctx.tdif_context;
 
-			SET_FIELD(tdif_context->flags1,
-				  TDIF_TASK_CONTEXT_REF_TAG_MASK, 0xf);
+			flags1 = le32_to_cpu(tdif_context->flags1);
+			SET_FIELD(flags1, TDIF_TASK_CONTEXT_REF_TAG_MASK, 0xf);
+			tdif_context->flags1 = cpu_to_le32(flags1);
+
 			elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn);
 		}
 	}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 9f16a3a66007..17d5b649eb36 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -547,7 +547,8 @@ qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
 		      struct dcbx_ets_feature *p_ets,
 		      struct qed_dcbx_params *p_params)
 {
-	u32 bw_map[2], tsa_map[2], pri_map;
+	__be32 bw_map[2], tsa_map[2];
+	u32 pri_map;
 	int i;
 
 	p_params->ets_willing = QED_MFW_GET_FIELD(p_ets->flags,
@@ -573,11 +574,10 @@ qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
 	/* 8 bit tsa and bw data corresponding to each of the 8 TC's are
 	 * encoded in a type u32 array of size 2.
 	 */
-	bw_map[0] = be32_to_cpu(p_ets->tc_bw_tbl[0]);
-	bw_map[1] = be32_to_cpu(p_ets->tc_bw_tbl[1]);
-	tsa_map[0] = be32_to_cpu(p_ets->tc_tsa_tbl[0]);
-	tsa_map[1] = be32_to_cpu(p_ets->tc_tsa_tbl[1]);
+	cpu_to_be32_array(bw_map, p_ets->tc_bw_tbl, 2);
+	cpu_to_be32_array(tsa_map, p_ets->tc_tsa_tbl, 2);
 	pri_map = p_ets->pri_tc_tbl[0];
+
 	for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
 		p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
 		p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
@@ -1054,7 +1054,7 @@ qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
 		      struct dcbx_ets_feature *p_ets,
 		      struct qed_dcbx_params *p_params)
 {
-	u8 *bw_map, *tsa_map;
+	__be32 bw_map[2], tsa_map[2];
 	u32 val;
 	int i;
 
@@ -1076,22 +1076,21 @@ qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
 	p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK;
 	p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_SHIFT;
 
-	bw_map = (u8 *)&p_ets->tc_bw_tbl[0];
-	tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0];
 	p_ets->pri_tc_tbl[0] = 0;
+
 	for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
-		bw_map[i] = p_params->ets_tc_bw_tbl[i];
-		tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
+		((u8 *)bw_map)[i] = p_params->ets_tc_bw_tbl[i];
+		((u8 *)tsa_map)[i] = p_params->ets_tc_tsa_tbl[i];
+
 		/* Copy the priority value to the corresponding 4 bits in the
 		 * traffic class table.
 		 */
 		val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
 		p_ets->pri_tc_tbl[0] |= val;
 	}
-	for (i = 0; i < 2; i++) {
-		p_ets->tc_bw_tbl[i] = cpu_to_be32(p_ets->tc_bw_tbl[i]);
-		p_ets->tc_tsa_tbl[i] = cpu_to_be32(p_ets->tc_tsa_tbl[i]);
-	}
+
+	be32_to_cpu_array(p_ets->tc_bw_tbl, bw_map, 2);
+	be32_to_cpu_array(p_ets->tc_tsa_tbl, tsa_map, 2);
 }
 
 static void
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index f856bb9a3897..41ab23712bbd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -972,7 +972,7 @@ static void qed_read_storm_fw_info(struct qed_hwfn *p_hwfn,
 {
 	struct storm_defs *storm = &s_storm_defs[storm_id];
 	struct fw_info_location fw_info_location;
-	u32 addr, i, *dest;
+	u32 addr, i, size, *dest;
 
 	memset(&fw_info_location, 0, sizeof(fw_info_location));
 	memset(fw_info, 0, sizeof(*fw_info));
@@ -985,20 +985,29 @@ static void qed_read_storm_fw_info(struct qed_hwfn *p_hwfn,
 	    sizeof(fw_info_location);
 
 	dest = (u32 *)&fw_info_location;
+	size = BYTES_TO_DWORDS(sizeof(fw_info_location));
 
-	for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
-	     i++, addr += BYTES_IN_DWORD)
+	for (i = 0; i < size; i++, addr += BYTES_IN_DWORD)
 		dest[i] = qed_rd(p_hwfn, p_ptt, addr);
 
+	/* qed_rq() fetches data in CPU byteorder. Swap it back to
+	 * the device's to get right structure layout.
+	 */
+	cpu_to_le32_array(dest, size);
+
 	/* Read FW version info from Storm RAM */
-	if (fw_info_location.size > 0 && fw_info_location.size <=
-	    sizeof(*fw_info)) {
-		addr = fw_info_location.grc_addr;
-		dest = (u32 *)fw_info;
-		for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size);
-		     i++, addr += BYTES_IN_DWORD)
-			dest[i] = qed_rd(p_hwfn, p_ptt, addr);
-	}
+	size = le32_to_cpu(fw_info_location.size);
+	if (!size || size > sizeof(*fw_info))
+		return;
+
+	addr = le32_to_cpu(fw_info_location.grc_addr);
+	dest = (u32 *)fw_info;
+	size = BYTES_TO_DWORDS(size);
+
+	for (i = 0; i < size; i++, addr += BYTES_IN_DWORD)
+		dest[i] = qed_rd(p_hwfn, p_ptt, addr);
+
+	cpu_to_le32_array(dest, size);
 }
 
 /* Dumps the specified string to the specified buffer.
@@ -1123,7 +1132,7 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
 	offset += qed_dump_str_param(dump_buf + offset,
 				     dump, "fw-image", fw_img_str);
 	offset += qed_dump_num_param(dump_buf + offset, dump, "fw-timestamp",
-				     fw_info.ver.timestamp);
+				     le32_to_cpu(fw_info.ver.timestamp));
 
 	return offset;
 }
@@ -4440,9 +4449,11 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 			continue;
 		}
 
+		addr = le16_to_cpu(asserts->section_ram_line_offset);
 		fw_asserts_section_addr = storm->sem_fast_mem_addr +
-			SEM_FAST_REG_INT_RAM +
-			RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
+					  SEM_FAST_REG_INT_RAM +
+					  RAM_LINES_TO_BYTES(addr);
+
 		next_list_idx_addr = fw_asserts_section_addr +
 			DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
 		next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
@@ -7650,8 +7661,7 @@ static int qed_dbg_nvm_image(struct qed_dev *cdev, void *buffer,
 {
 	struct qed_hwfn *p_hwfn =
 		&cdev->hwfns[cdev->engine_for_debug];
-	u32 len_rounded, i;
-	__be32 val;
+	u32 len_rounded;
 	int rc;
 
 	*num_dumped_bytes = 0;
@@ -7670,10 +7680,9 @@ static int qed_dbg_nvm_image(struct qed_dev *cdev, void *buffer,
 
 	/* QED_NVM_IMAGE_NVM_META image is not swapped like other images */
 	if (image_id != QED_NVM_IMAGE_NVM_META)
-		for (i = 0; i < len_rounded; i += 4) {
-			val = cpu_to_be32(*(u32 *)(buffer + i));
-			*(u32 *)(buffer + i) = val;
-		}
+		cpu_to_be32_array((__force __be32 *)buffer,
+				  (const u32 *)buffer,
+				  len_rounded / sizeof(u32));
 
 	*num_dumped_bytes = len_rounded;
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index a10e57bba6b9..b768f0698170 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -95,7 +95,7 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 	struct qed_cxt_info cxt_info;
 	u32 dummy_cid;
 	int rc = 0;
-	u16 tmp;
+	__le16 tmp;
 	u8 i;
 
 	/* Get SPQ entry */
@@ -162,17 +162,13 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 	tmp = cpu_to_le16(fcoe_pf_params->cmdq_num_entries);
 	p_data->q_params.cmdq_num_entries = tmp;
 
-	tmp = fcoe_pf_params->num_cqs;
-	p_data->q_params.num_queues = (u8)tmp;
+	p_data->q_params.num_queues = fcoe_pf_params->num_cqs;
 
-	tmp = (u16)p_hwfn->hw_info.resc_start[QED_CMDQS_CQS];
-	p_data->q_params.queue_relative_offset = (u8)tmp;
+