Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 735f481..ebc3924 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**************************************************************************/
 /*                                                                        */
 /*  IBM System i and System p Virtual NIC Device Driver                   */
@@ -6,18 +7,6 @@
 /*  Thomas Falcon (tlfalcon@linux.vnet.ibm.com)                           */
 /*  John Allen (jallen@linux.vnet.ibm.com)                                */
 /*                                                                        */
-/*  This program is free software; you can redistribute it and/or modify  */
-/*  it under the terms of the GNU General Public License as published by  */
-/*  the Free Software Foundation; either version 2 of the License, or     */
-/*  (at your option) any later version.                                   */
-/*                                                                        */
-/*  This program is distributed in the hope that it will be useful,       */
-/*  but WITHOUT ANY WARRANTY; without even the implied warranty of        */
-/*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         */
-/*  GNU General Public License for more details.                          */
-/*                                                                        */
-/*  You should have received a copy of the GNU General Public License     */
-/*  along with this program.                                              */
 /*                                                                        */
 /* This module contains the implementation of a virtual ethernet device   */
 /* for use with IBM i/pSeries LPAR Linux.  It utilizes the logical LAN    */
@@ -31,6 +20,7 @@
 #define IBMVNIC_INVALID_MAP	-1
 #define IBMVNIC_STATS_TIMEOUT	1
 #define IBMVNIC_INIT_FAILED	2
+#define IBMVNIC_OPEN_FAILED	3
 
 /* basic structures plus 100 2k buffers */
 #define IBMVNIC_IO_ENTITLEMENT_DEFAULT	610305
@@ -39,7 +29,8 @@
 #define IBMVNIC_RX_WEIGHT		16
 /* when changing this, update IBMVNIC_IO_ENTITLEMENT_DEFAULT */
 #define IBMVNIC_BUFFS_PER_POOL	100
-#define IBMVNIC_MAX_QUEUES	10
+#define IBMVNIC_MAX_QUEUES	16
+#define IBMVNIC_MAX_QUEUE_SZ   4096
 
 #define IBMVNIC_TSO_BUF_SZ	65536
 #define IBMVNIC_TSO_BUFS	64
@@ -48,6 +39,13 @@
 #define IBMVNIC_MAX_LTB_SIZE ((1 << (MAX_ORDER - 1)) * PAGE_SIZE)
 #define IBMVNIC_BUFFER_HLEN 500
 
+#define IBMVNIC_RESET_DELAY 100
+
+static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
+#define IBMVNIC_USE_SERVER_MAXES 0x1
+	"use-server-maxes"
+};
+
 struct ibmvnic_login_buffer {
 	__be32 len;
 	__be32 version;
@@ -371,11 +369,16 @@
 	u8 flags2;
 #define IBMVNIC_LOGICAL_LNK_ACTIVE 0x80
 	__be32 speed;
-#define IBMVNIC_AUTONEG		0x80
-#define IBMVNIC_10MBPS		0x40
-#define IBMVNIC_100MBPS		0x20
-#define IBMVNIC_1GBPS		0x10
-#define IBMVNIC_10GBPS		0x08
+#define IBMVNIC_AUTONEG		0x80000000
+#define IBMVNIC_10MBPS		0x40000000
+#define IBMVNIC_100MBPS		0x20000000
+#define IBMVNIC_1GBPS		0x10000000
+#define IBMVNIC_10GBP		0x08000000
+#define IBMVNIC_40GBPS		0x04000000
+#define IBMVNIC_100GBPS		0x02000000
+#define IBMVNIC_25GBPS		0x01000000
+#define IBMVNIC_50GBPS		0x00800000
+#define IBMVNIC_200GBPS		0x00400000
 	__be32 mtu;
 	struct ibmvnic_rc rc;
 } __packed __aligned(8);
@@ -844,6 +847,7 @@
 	dma_addr_t msg_token;
 	spinlock_t lock;
 	bool active;
+	char name[32];
 };
 
 union sub_crq {
@@ -870,6 +874,7 @@
 	struct sk_buff *rx_skb_top;
 	struct ibmvnic_adapter *adapter;
 	atomic_t used;
+	char name[32];
 };
 
 struct ibmvnic_long_term_buff {
@@ -956,7 +961,6 @@
 	u64 rx_entries;
 	u64 tx_entries;
 	u64 mtu;
-	struct sockaddr mac;
 };
 
 struct ibmvnic_adapter {
@@ -969,6 +973,7 @@
 	struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
 	dma_addr_t ip_offload_ctrl_tok;
 	u32 msg_enable;
+	u32 priv_flags;
 
 	/* Vital Product Data (VPD) */
 	struct ibmvnic_vpd *vpd;
@@ -992,6 +997,9 @@
 	int phys_link_state;
 	int logical_link_state;
 
+	u32 speed;
+	u8 duplex;
+
 	/* login data */
 	struct ibmvnic_login_buffer *login_buf;
 	dma_addr_t login_buf_token;
@@ -1068,13 +1076,13 @@
 	struct tasklet_struct tasklet;
 	enum vnic_state state;
 	enum ibmvnic_reset_reason reset_reason;
-	struct mutex rwi_lock;
+	spinlock_t rwi_lock;
 	struct list_head rwi_list;
 	struct work_struct ibmvnic_reset;
-	bool resetting;
+	struct delayed_work ibmvnic_delayed_reset;
+	unsigned long resetting;
 	bool napi_enabled, from_passive_init;
 
-	bool mac_change_pending;
 	bool failover_pending;
 	bool force_reset_recovery;