6.1.158-rc1 review

@@ -1464,8 +1464,7 @@ int f2fs_get_block_locked(struct dnode_o
  * maps continuous logical blocks to physical blocks, and return such
  * info via f2fs_map_blocks structure.
  */
-int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
-						int create, int flag)
+int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag)
 {
 	unsigned int maxblocks = map->m_len;
 	struct dnode_of_data dn;

@@ -1494,38 +1493,31 @@ int f2fs_map_blocks(struct inode *inode,
 	pgofs =	(pgoff_t)map->m_lblk;
 	end = pgofs + maxblocks;
 
-	if (!create && f2fs_lookup_read_extent_cache(inode, pgofs, &ei)) {
-		if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
-							map->m_may_create)
-			goto next_dnode;
-
-		map->m_pblk = ei.blk + pgofs - ei.fofs;
-		map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgofs);
-		map->m_flags = F2FS_MAP_MAPPED;
-		if (map->m_next_extent)
-			*map->m_next_extent = pgofs + map->m_len;
+	if (map->m_may_create ||
+	    !f2fs_lookup_read_extent_cache(inode, pgofs, &ei))
+		goto next_dnode;
+
+	/* Found the map in read extent cache */
+	map->m_pblk = ei.blk + pgofs - ei.fofs;
+	map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgofs);
+	map->m_flags = F2FS_MAP_MAPPED;
+	if (map->m_next_extent)
+		*map->m_next_extent = pgofs + map->m_len;
 
-		/* for hardware encryption, but to avoid potential issue in future */
-		if (flag == F2FS_GET_BLOCK_DIO)
-			f2fs_wait_on_block_writeback_range(inode,
+	/* for hardware encryption, but to avoid potential issue in future */
+	if (flag == F2FS_GET_BLOCK_DIO)
+		f2fs_wait_on_block_writeback_range(inode,
 						map->m_pblk, map->m_len);
 
-		if (map->m_multidev_dio) {
-			block_t blk_addr = map->m_pblk;
-
-			bidx = f2fs_target_device_index(sbi, map->m_pblk);
+	if (map->m_multidev_dio) {
+		bidx = f2fs_target_device_index(sbi, map->m_pblk);
 
-			map->m_bdev = FDEV(bidx).bdev;
-			map->m_pblk -= FDEV(bidx).start_blk;
-			map->m_len = min(map->m_len,
+		map->m_bdev = FDEV(bidx).bdev;
+		map->m_pblk -= FDEV(bidx).start_blk;
+		map->m_len = min(map->m_len,
 				FDEV(bidx).end_blk + 1 - map->m_pblk);
-
-			if (map->m_may_create)
-				f2fs_update_device_state(sbi, inode->i_ino,
-							blk_addr, map->m_len);
-		}
-		goto out;
 	}
+	goto out;
 
 next_dnode:
 	if (map->m_may_create)

@@ -1589,7 +1581,7 @@ next_block:
 			set_inode_flag(inode, FI_APPEND_WRITE);
 		}
 	} else {
-		if (create) {
+		if (map->m_may_create) {
 			if (unlikely(f2fs_cp_error(sbi))) {
 				err = -EIO;
 				goto sync_out;

@@ -1764,7 +1756,7 @@ unlock_out:
 		f2fs_balance_fs(sbi, dn.node_changed);
 	}
 out:
-	trace_f2fs_map_blocks(inode, map, create, flag, err);
+	trace_f2fs_map_blocks(inode, map, flag, err);
 	return err;
 }
 

@@ -1786,7 +1778,7 @@ bool f2fs_overwrite_io(struct inode *ino
 
 	while (map.m_lblk < last_lblk) {
 		map.m_len = last_lblk - map.m_lblk;
-		err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT);
+		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT);
 		if (err || map.m_len == 0)
 			return false;
 		map.m_lblk += map.m_len;

@@ -1960,7 +1952,7 @@ next:
 		map.m_len = cluster_size - count_in_cluster;
 	}
 
-	ret = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_FIEMAP);
+	ret = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_FIEMAP);
 	if (ret)
 		goto out;
 

@@ -2093,7 +2085,7 @@ static int f2fs_read_single_page(struct
 	map->m_lblk = block_in_file;
 	map->m_len = last_block - block_in_file;
 
-	ret = f2fs_map_blocks(inode, map, 0, F2FS_GET_BLOCK_DEFAULT);
+	ret = f2fs_map_blocks(inode, map, F2FS_GET_BLOCK_DEFAULT);
 	if (ret)
 		goto out;
 got_it:

@@ -3850,7 +3842,7 @@ static sector_t f2fs_bmap(struct address
 		map.m_next_pgofs = NULL;
 		map.m_seg_type = NO_CHECK_TYPE;
 
-		if (!f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_BMAP))
+		if (!f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_BMAP))
 			blknr = map.m_pblk;
 	}
 out:

@@ -3958,7 +3950,7 @@ retry:
 		map.m_seg_type = NO_CHECK_TYPE;
 		map.m_may_create = false;
 
-		ret = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_FIEMAP);
+		ret = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_FIEMAP);
 		if (ret)
 			goto out;
 

@@ -4187,8 +4179,7 @@ static int f2fs_iomap_begin(struct inode
 	if (flags & IOMAP_WRITE)
 		map.m_may_create = true;
 
-	err = f2fs_map_blocks(inode, &map, flags & IOMAP_WRITE,
-			      F2FS_GET_BLOCK_DIO);
+	err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DIO);
 	if (err)
 		return err;
 

@@ -3794,8 +3794,7 @@ struct page *f2fs_get_lock_data_page(str
 struct page *f2fs_get_new_data_page(struct inode *inode,
 			struct page *ipage, pgoff_t index, bool new_i_size);
 int f2fs_do_write_data_page(struct f2fs_io_info *fio);
-int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
-			int create, int flag);
+int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag);
 int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 			u64 start, u64 len);
 int f2fs_encrypt_one_page(struct f2fs_io_info *fio);

@@ -1800,7 +1800,7 @@ next_alloc:
 		f2fs_unlock_op(sbi);
 
 		map.m_seg_type = CURSEG_COLD_DATA_PINNED;
-		err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO);
+		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_DIO);
 		file_dont_truncate(inode);
 
 		f2fs_up_write(&sbi->pin_sem);

@@ -1813,7 +1813,7 @@ next_alloc:
 
 		map.m_len = expanded;
 	} else {
-		err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
+		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_AIO);
 		expanded = map.m_len;
 	}
 out_err:

@@ -2710,7 +2710,7 @@ static int f2fs_defragment_range(struct
 	 */
 	while (map.m_lblk < pg_end) {
 		map.m_len = pg_end - map.m_lblk;
-		err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT);
+		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT);
 		if (err)
 			goto out;
 

@@ -2757,7 +2757,7 @@ static int f2fs_defragment_range(struct
 
 do_map:
 		map.m_len = pg_end - map.m_lblk;
-		err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT);
+		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_DEFAULT);
 		if (err)
 			goto clear_out;
 

@@ -3352,7 +3352,7 @@ int f2fs_precache_extents(struct inode *
 		map.m_len = end - map.m_lblk;
 
 		f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
-		err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_PRECACHE);
+		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRECACHE);
 		f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 		if (err)
 			return err;

@@ -4635,7 +4635,7 @@ static int f2fs_preallocate_blocks(struc
 		flag = F2FS_GET_BLOCK_PRE_AIO;
 	}
 
-	ret = f2fs_map_blocks(inode, &map, 1, flag);
+	ret = f2fs_map_blocks(inode, &map, flag);
 	/* -ENOSPC|-EDQUOT are fine to report the number of allocated blocks. */
 	if (ret < 0 && !((ret == -ENOSPC || ret == -EDQUOT) && map.m_len > 0))
 		return ret;

@@ -564,10 +564,10 @@ TRACE_EVENT(f2fs_file_write_iter,
 );
 
 TRACE_EVENT(f2fs_map_blocks,
-	TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map,
-				int create, int flag, int ret),
+	TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int flag,
+		 int ret),
 
-	TP_ARGS(inode, map, create, flag, ret),
+	TP_ARGS(inode, map, flag, ret),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)

@@ -579,7 +579,6 @@ TRACE_EVENT(f2fs_map_blocks,
 		__field(int,	m_seg_type)
 		__field(bool,	m_may_create)
 		__field(bool,	m_multidev_dio)
-		__field(int,	create)
 		__field(int,	flag)
 		__field(int,	ret)
 	),

@@ -594,7 +593,6 @@ TRACE_EVENT(f2fs_map_blocks,
 		__entry->m_seg_type	= map->m_seg_type;
 		__entry->m_may_create	= map->m_may_create;
 		__entry->m_multidev_dio	= map->m_multidev_dio;
-		__entry->create		= create;
 		__entry->flag		= flag;
 		__entry->ret		= ret;
 	),

@@ -602,7 +600,7 @@ TRACE_EVENT(f2fs_map_blocks,
 	TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
 		"start blkaddr = 0x%llx, len = 0x%llx, flags = %u, "
 		"seg_type = %d, may_create = %d, multidevice = %d, "
-		"create = %d, flag = %d, err = %d",
+		"flag = %d, err = %d",
 		show_dev_ino(__entry),
 		(unsigned long long)__entry->m_lblk,
 		(unsigned long long)__entry->m_pblk,

@@ -611,7 +609,6 @@ TRACE_EVENT(f2fs_map_blocks,
 		__entry->m_seg_type,
 		__entry->m_may_create,
 		__entry->m_multidev_dio,
-		__entry->create,
 		__entry->flag,
 		__entry->ret)
 );

@@ -1459,6 +1459,41 @@ int f2fs_get_block_locked(struct dnode_o
 	return err;
 }
 
+static bool f2fs_map_blocks_cached(struct inode *inode,
+		struct f2fs_map_blocks *map, int flag)
+{
+	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+	unsigned int maxblocks = map->m_len;
+	pgoff_t pgoff = (pgoff_t)map->m_lblk;
+	struct extent_info ei = {};
+
+	if (!f2fs_lookup_read_extent_cache(inode, pgoff, &ei))
+		return false;
+
+	map->m_pblk = ei.blk + pgoff - ei.fofs;
+	map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgoff);
+	map->m_flags = F2FS_MAP_MAPPED;
+	if (map->m_next_extent)
+		*map->m_next_extent = pgoff + map->m_len;
+
+	/* for hardware encryption, but to avoid potential issue in future */
+	if (flag == F2FS_GET_BLOCK_DIO)
+		f2fs_wait_on_block_writeback_range(inode,
+					map->m_pblk, map->m_len);
+
+	if (f2fs_allow_multi_device_dio(sbi, flag)) {
+		int bidx = f2fs_target_device_index(sbi, map->m_pblk);
+		struct f2fs_dev_info *dev = &sbi->devs[bidx];
+
+		map->m_bdev = dev->bdev;
+		map->m_pblk -= dev->start_blk;
+		map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk);
+	} else {
+		map->m_bdev = inode->i_sb->s_bdev;
+	}
+	return true;
+}
+
 /*
  * f2fs_map_blocks() tries to find or build mapping relationship which
  * maps continuous logical blocks to physical blocks, and return such

@@ -1474,7 +1509,6 @@ int f2fs_map_blocks(struct inode *inode,
 	int err = 0, ofs = 1;
 	unsigned int ofs_in_node, last_ofs_in_node;
 	blkcnt_t prealloc;
-	struct extent_info ei = {0, };
 	block_t blkaddr;
 	unsigned int start_pgofs;
 	int bidx = 0;

@@ -1482,6 +1516,9 @@ int f2fs_map_blocks(struct inode *inode,
 	if (!maxblocks)
 		return 0;
 
+	if (!map->m_may_create && f2fs_map_blocks_cached(inode, map, flag))
+		goto out;
+
 	map->m_bdev = inode->i_sb->s_bdev;
 	map->m_multidev_dio =
 		f2fs_allow_multi_device_dio(F2FS_I_SB(inode), flag);

@@ -1493,32 +1530,6 @@ int f2fs_map_blocks(struct inode *inode,
 	pgofs =	(pgoff_t)map->m_lblk;
 	end = pgofs + maxblocks;
 
-	if (map->m_may_create ||
-	    !f2fs_lookup_read_extent_cache(inode, pgofs, &ei))
-		goto next_dnode;
-
-	/* Found the map in read extent cache */
-	map->m_pblk = ei.blk + pgofs - ei.fofs;
-	map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgofs);
-	map->m_flags = F2FS_MAP_MAPPED;
-	if (map->m_next_extent)
-		*map->m_next_extent = pgofs + map->m_len;
-
-	/* for hardware encryption, but to avoid potential issue in future */
-	if (flag == F2FS_GET_BLOCK_DIO)
-		f2fs_wait_on_block_writeback_range(inode,
-						map->m_pblk, map->m_len);
-
-	if (map->m_multidev_dio) {
-		bidx = f2fs_target_device_index(sbi, map->m_pblk);
-
-		map->m_bdev = FDEV(bidx).bdev;
-		map->m_pblk -= FDEV(bidx).start_blk;
-		map->m_len = min(map->m_len,
-				FDEV(bidx).end_blk + 1 - map->m_pblk);
-	}
-	goto out;
-
 next_dnode:
 	if (map->m_may_create)
 		f2fs_do_map_lock(sbi, flag, true);

@@ -1486,8 +1486,8 @@ static bool f2fs_map_blocks_cached(struc
 		struct f2fs_dev_info *dev = &sbi->devs[bidx];
 
 		map->m_bdev = dev->bdev;
-		map->m_pblk -= dev->start_blk;
 		map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk);
+		map->m_pblk -= dev->start_blk;
 	} else {
 		map->m_bdev = inode->i_sb->s_bdev;
 	}

@@ -1027,6 +1027,20 @@ static inline struct pci_driver *to_pci_
 	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
 
 /**
+ * PCI_VDEVICE_SUB - describe a specific PCI device/subdevice in a short form
+ * @vend: the vendor name
+ * @dev: the 16 bit PCI Device ID
+ * @subvend: the 16 bit PCI Subvendor ID
+ * @subdev: the 16 bit PCI Subdevice ID
+ *
+ * Generate the pci_device_id struct layout for the specific PCI
+ * device/subdevice. Private data may follow the output.
+ */
+#define PCI_VDEVICE_SUB(vend, dev, subvend, subdev) \
+	.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
+	.subvendor = (subvend), .subdevice = (subdev), 0, 0
+
+/**
  * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
  * @vend: the vendor name (without PCI_VENDOR_ID_ prefix)
  * @dev: the device name (without PCI_DEVICE_ID_<vend>_ prefix)

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
 
 #ifndef _IXGBEVF_DEFINES_H_
 #define _IXGBEVF_DEFINES_H_

@@ -16,6 +16,9 @@
 #define IXGBE_DEV_ID_X550_VF_HV		0x1564
 #define IXGBE_DEV_ID_X550EM_X_VF_HV	0x15A9
 
+#define IXGBE_DEV_ID_E610_VF		0x57AD
+#define IXGBE_SUBDEV_ID_E610_VF_HV	0x00FF
+
 #define IXGBE_VF_IRQ_CLEAR_MASK		7
 #define IXGBE_VF_MAX_TX_QUEUES		8
 #define IXGBE_VF_MAX_RX_QUEUES		8

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
 
 #ifndef _IXGBEVF_H_
 #define _IXGBEVF_H_

@@ -418,6 +418,8 @@ enum ixgbevf_boards {
 	board_X550EM_x_vf,
 	board_X550EM_x_vf_hv,
 	board_x550em_a_vf,
+	board_e610_vf,
+	board_e610_vf_hv,
 };
 
 enum ixgbevf_xcast_modes {

@@ -434,11 +436,13 @@ extern const struct ixgbevf_info ixgbevf
 extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
 extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops_legacy;
 extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info;
+extern const struct ixgbevf_info ixgbevf_e610_vf_info;
 
 extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
 extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info;
 extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info;
 extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info;
+extern const struct ixgbevf_info ixgbevf_e610_vf_hv_info;
 extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops;
 
 /* needed by ethtool.c */

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
 
 /******************************************************************************
  Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code

@@ -39,7 +39,7 @@ static const char ixgbevf_driver_string[
 	"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
 
 static char ixgbevf_copyright[] =
-	"Copyright (c) 2009 - 2018 Intel Corporation.";
+	"Copyright (c) 2009 - 2024 Intel Corporation.";
 
 static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
 	[board_82599_vf]	= &ixgbevf_82599_vf_info,

@@ -51,6 +51,8 @@ static const struct ixgbevf_info *ixgbev
 	[board_X550EM_x_vf]	= &ixgbevf_X550EM_x_vf_info,
 	[board_X550EM_x_vf_hv]	= &ixgbevf_X550EM_x_vf_hv_info,
 	[board_x550em_a_vf]	= &ixgbevf_x550em_a_vf_info,
+	[board_e610_vf]         = &ixgbevf_e610_vf_info,
+	[board_e610_vf_hv]      = &ixgbevf_e610_vf_hv_info,
 };
 
 /* ixgbevf_pci_tbl - PCI Device ID Table

@@ -71,6 +73,9 @@ static const struct pci_device_id ixgbev
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv},
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_VF), board_x550em_a_vf },
+	{PCI_VDEVICE_SUB(INTEL, IXGBE_DEV_ID_E610_VF, PCI_ANY_ID,
+			 IXGBE_SUBDEV_ID_E610_VF_HV), board_e610_vf_hv},
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_E610_VF), board_e610_vf},
 	/* required last entry */
 	{0, }
 };

@@ -4686,6 +4691,9 @@ static int ixgbevf_probe(struct pci_dev
 	case ixgbe_mac_X540_vf:
 		dev_info(&pdev->dev, "Intel(R) X540 Virtual Function\n");
 		break;
+	case ixgbe_mac_e610_vf:
+		dev_info(&pdev->dev, "Intel(R) E610 Virtual Function\n");
+		break;
 	case ixgbe_mac_82599_vf:
 	default:
 		dev_info(&pdev->dev, "Intel(R) 82599 Virtual Function\n");

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
 
 #include "vf.h"
 #include "ixgbevf.h"

@@ -1076,3 +1076,13 @@ const struct ixgbevf_info ixgbevf_x550em
 	.mac = ixgbe_mac_x550em_a_vf,
 	.mac_ops = &ixgbevf_mac_ops,
 };
+
+const struct ixgbevf_info ixgbevf_e610_vf_info = {
+	.mac                    = ixgbe_mac_e610_vf,
+	.mac_ops                = &ixgbevf_mac_ops,
+};
+
+const struct ixgbevf_info ixgbevf_e610_vf_hv_info = {
+	.mac            = ixgbe_mac_e610_vf,
+	.mac_ops        = &ixgbevf_hv_mac_ops,
+};

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
 
 #ifndef __IXGBE_VF_H__
 #define __IXGBE_VF_H__

@@ -54,6 +54,8 @@ enum ixgbe_mac_type {
 	ixgbe_mac_X550_vf,
 	ixgbe_mac_X550EM_x_vf,
 	ixgbe_mac_x550em_a_vf,
+	ixgbe_mac_e610,
+	ixgbe_mac_e610_vf,
 	ixgbe_num_macs
 };
 

@@ -28,6 +28,7 @@
 
 /* Link speed */
 typedef u32 ixgbe_link_speed;
+#define IXGBE_LINK_SPEED_UNKNOWN	0
 #define IXGBE_LINK_SPEED_1GB_FULL	0x0020
 #define IXGBE_LINK_SPEED_10GB_FULL	0x0080
 #define IXGBE_LINK_SPEED_100_FULL	0x0008

@@ -2272,6 +2272,7 @@ static void ixgbevf_negotiate_api(struct
 {
 	struct ixgbe_hw *hw = &adapter->hw;
 	static const int api[] = {
+		ixgbe_mbox_api_16,
 		ixgbe_mbox_api_15,
 		ixgbe_mbox_api_14,
 		ixgbe_mbox_api_13,

@@ -2291,7 +2292,8 @@ static void ixgbevf_negotiate_api(struct
 		idx++;
 	}
 
-	if (hw->api_version >= ixgbe_mbox_api_15) {
+	/* Following is not supported by API 1.6, it is specific for 1.5 */
+	if (hw->api_version == ixgbe_mbox_api_15) {
 		hw->mbx.ops.init_params(hw);
 		memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
 		       sizeof(struct ixgbe_mbx_operations));

@@ -2648,6 +2650,7 @@ static void ixgbevf_set_num_queues(struc
 		case ixgbe_mbox_api_13:
 		case ixgbe_mbox_api_14:
 		case ixgbe_mbox_api_15:
+		case ixgbe_mbox_api_16:
 			if (adapter->xdp_prog &&
 			    hw->mac.max_tx_queues == rss)
 				rss = rss > 3 ? 2 : 1;

@@ -4641,6 +4644,7 @@ static int ixgbevf_probe(struct pci_dev
 	case ixgbe_mbox_api_13:
 	case ixgbe_mbox_api_14:
 	case ixgbe_mbox_api_15:
+	case ixgbe_mbox_api_16:
 		netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
 				  (ETH_HLEN + ETH_FCS_LEN);
 		break;

@@ -66,6 +66,7 @@ enum ixgbe_pfvf_api_rev {
 	ixgbe_mbox_api_13,	/* API version 1.3, linux/freebsd VF driver */
 	ixgbe_mbox_api_14,	/* API version 1.4, linux/freebsd VF driver */
 	ixgbe_mbox_api_15,	/* API version 1.5, linux/freebsd VF driver */
+	ixgbe_mbox_api_16,      /* API version 1.6, linux/freebsd VF driver */
 	/* This value should always be last */
 	ixgbe_mbox_api_unknown,	/* indicates that API version is not known */
 };

@@ -102,6 +103,9 @@ enum ixgbe_pfvf_api_rev {
 
 #define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
 
+/* mailbox API, version 1.6 VF requests */
+#define IXGBE_VF_GET_PF_LINK_STATE	0x11 /* request PF to send link info */
+
 /* length of permanent address message returned from PF */
 #define IXGBE_VF_PERMADDR_MSG_LEN	4
 /* word in permanent address message with the current multicast type */

185 lines not on this page · raw message

@@ -269,6 +269,9 @@ static int ixgbevf_ipsec_add_sa(struct x
 	adapter = netdev_priv(dev);
 	ipsec = adapter->ipsec;
 
+	if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+		return -EOPNOTSUPP;
+
 	if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
 		netdev_err(dev, "Unsupported protocol 0x%04x for IPsec offload\n",
 			   xs->id.proto);

@@ -394,6 +397,9 @@ static void ixgbevf_ipsec_del_sa(struct
 	adapter = netdev_priv(dev);
 	ipsec = adapter->ipsec;
 
+	if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+		return;
+
 	if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) {
 		sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX;
 

@@ -622,6 +628,10 @@ void ixgbevf_init_ipsec_offload(struct i
 	size_t size;
 
 	switch (adapter->hw.api_version) {
+	case ixgbe_mbox_api_17:
+		if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+			return;
+		break;
 	case ixgbe_mbox_api_14:
 		break;
 	default:

@@ -366,6 +366,13 @@ struct ixgbevf_adapter {
 	/* Interrupt Throttle Rate */
 	u32 eitr_param;
 
+	u32 pf_features;
+#define IXGBEVF_PF_SUP_IPSEC		BIT(0)
+#define IXGBEVF_PF_SUP_ESX_MBX		BIT(1)
+
+#define IXGBEVF_SUPPORTED_FEATURES	(IXGBEVF_PF_SUP_IPSEC | \
+					IXGBEVF_PF_SUP_ESX_MBX)
+
 	struct ixgbevf_hw_stats stats;
 
 	unsigned long state;

@@ -2268,10 +2268,35 @@ static void ixgbevf_init_last_counter_st
 	adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
 }
 
+/**
+ * ixgbevf_set_features - Set features supported by PF
+ * @adapter: pointer to the adapter struct
+ *
+ * Negotiate with PF supported features and then set pf_features accordingly.
+ */
+static void ixgbevf_set_features(struct ixgbevf_adapter *adapter)
+{
+	u32 *pf_features = &adapter->pf_features;
+	struct ixgbe_hw *hw = &adapter->hw;
+	int err;
+
+	err = hw->mac.ops.negotiate_features(hw, pf_features);
+	if (err && err != -EOPNOTSUPP)
+		netdev_dbg(adapter->netdev,
+			   "PF feature negotiation failed.\n");
+
+	/* Address also pre API 1.7 cases */
+	if (hw->api_version == ixgbe_mbox_api_14)
+		*pf_features |= IXGBEVF_PF_SUP_IPSEC;
+	else if (hw->api_version == ixgbe_mbox_api_15)
+		*pf_features |= IXGBEVF_PF_SUP_ESX_MBX;
+}
+
 static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
 	static const int api[] = {
+		ixgbe_mbox_api_17,
 		ixgbe_mbox_api_16,
 		ixgbe_mbox_api_15,
 		ixgbe_mbox_api_14,

@@ -2292,8 +2317,9 @@ static void ixgbevf_negotiate_api(struct
 		idx++;
 	}
 
-	/* Following is not supported by API 1.6, it is specific for 1.5 */
-	if (hw->api_version == ixgbe_mbox_api_15) {
+	ixgbevf_set_features(adapter);
+
+	if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) {
 		hw->mbx.ops.init_params(hw);
 		memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
 		       sizeof(struct ixgbe_mbx_operations));

@@ -2651,6 +2677,7 @@ static void ixgbevf_set_num_queues(struc
 		case ixgbe_mbox_api_14:
 		case ixgbe_mbox_api_15:
 		case ixgbe_mbox_api_16:
+		case ixgbe_mbox_api_17:
 			if (adapter->xdp_prog &&
 			    hw->mac.max_tx_queues == rss)
 				rss = rss > 3 ? 2 : 1;

@@ -4645,6 +4672,7 @@ static int ixgbevf_probe(struct pci_dev
 	case ixgbe_mbox_api_14:
 	case ixgbe_mbox_api_15:
 	case ixgbe_mbox_api_16:
+	case ixgbe_mbox_api_17:
 		netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
 				  (ETH_HLEN + ETH_FCS_LEN);
 		break;

@@ -67,6 +67,7 @@ enum ixgbe_pfvf_api_rev {
 	ixgbe_mbox_api_14,	/* API version 1.4, linux/freebsd VF driver */
 	ixgbe_mbox_api_15,	/* API version 1.5, linux/freebsd VF driver */
 	ixgbe_mbox_api_16,      /* API version 1.6, linux/freebsd VF driver */
+	ixgbe_mbox_api_17,	/* API version 1.7, linux/freebsd VF driver */
 	/* This value should always be last */
 	ixgbe_mbox_api_unknown,	/* indicates that API version is not known */
 };

@@ -106,6 +107,9 @@ enum ixgbe_pfvf_api_rev {
 /* mailbox API, version 1.6 VF requests */
 #define IXGBE_VF_GET_PF_LINK_STATE	0x11 /* request PF to send link info */
 
+/* mailbox API, version 1.7 VF requests */
+#define IXGBE_VF_FEATURES_NEGOTIATE	0x12 /* get features supported by PF*/
+
 /* length of permanent address message returned from PF */
 #define IXGBE_VF_PERMADDR_MSG_LEN	4
 /* word in permanent address message with the current multicast type */

99 lines not on this page · raw message

@@ -26,6 +26,7 @@ struct ixgbe_mac_operations {
 	s32 (*stop_adapter)(struct ixgbe_hw *);
 	s32 (*get_bus_info)(struct ixgbe_hw *);
 	s32 (*negotiate_api_version)(struct ixgbe_hw *hw, int api);
+	int (*negotiate_features)(struct ixgbe_hw *hw, u32 *pf_features);
 
 	/* Link */
 	s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);

@@ -31,6 +31,7 @@
 
 #define DPHY_CMN_SSM			DPHY_PMA_CMN(0x20)
 #define DPHY_CMN_SSM_EN			BIT(0)
+#define DPHY_CMN_SSM_CAL_WAIT_TIME	GENMASK(8, 1)
 #define DPHY_CMN_TX_MODE_EN		BIT(9)
 
 #define DPHY_CMN_PWM			DPHY_PMA_CMN(0x40)

@@ -422,7 +423,8 @@ static int cdns_dphy_power_on(struct phy
 	writel(reg, dphy->regs + DPHY_BAND_CFG);
 
 	/* Start TX state machine. */
-	writel(DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN,
+	reg = readl(dphy->regs + DPHY_CMN_SSM);
+	writel((reg & DPHY_CMN_SSM_CAL_WAIT_TIME) | DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN,
 	       dphy->regs + DPHY_CMN_SSM);
 
 	ret = cdns_dphy_wait_for_pll_lock(dphy);

@@ -327,7 +327,7 @@ bool __init topology_parse_cpu_capacity(
 		 * frequency (by keeping the initial freq_factor value).
 		 */
 		cpu_clk = of_clk_get(cpu_node, 0);
-		if (!PTR_ERR_OR_ZERO(cpu_clk)) {
+		if (!IS_ERR_OR_NULL(cpu_clk)) {
 			per_cpu(freq_factor, cpu) =
 				clk_get_rate(cpu_clk) / 1000;
 			clk_put(cpu_clk);

@@ -1201,16 +1201,25 @@ suffix_kstrtoint(
 static inline void
 xfs_fs_warn_deprecated(
 	struct fs_context	*fc,
-	struct fs_parameter	*param,
-	uint64_t		flag,
-	bool			value)
+	struct fs_parameter	*param)
 {
-	/* Don't print the warning if reconfiguring and current mount point
-	 * already had the flag set
+	/*
+	 * Always warn about someone passing in a deprecated mount option.
+	 * Previously we wouldn't print the warning if we were reconfiguring
+	 * and current mount point already had the flag set, but that was not
+	 * the right thing to do.
+	 *
+	 * Many distributions mount the root filesystem with no options in the
+	 * initramfs and rely on mount -a to remount the root fs with the
+	 * options in fstab.  However, the old behavior meant that there would
+	 * never be a warning about deprecated mount options for the root fs in
+	 * /etc/fstab.  On a single-fs system, that means no warning at all.
+	 *
+	 * Compounding this problem are distribution scripts that copy
+	 * /proc/mounts to fstab, which means that we can't remove mount
+	 * options unless we're 100% sure they have only ever been advertised
+	 * in /proc/mounts in response to explicitly provided mount options.
 	 */
-	if ((fc->purpose & FS_CONTEXT_FOR_RECONFIGURE) &&
-            !!(XFS_M(fc->root->d_sb)->m_features & flag) == value)
-		return;
 	xfs_warn(fc->s_fs_info, "%s mount option is deprecated.", param->key);
 }
 

@@ -1349,19 +1358,19 @@ xfs_fs_parse_param(
 #endif
 	/* Following mount options will be removed in September 2025 */
 	case Opt_ikeep:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, true);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features |= XFS_FEAT_IKEEP;
 		return 0;
 	case Opt_noikeep:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, false);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features &= ~XFS_FEAT_IKEEP;
 		return 0;
 	case Opt_attr2:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_ATTR2, true);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features |= XFS_FEAT_ATTR2;
 		return 0;
 	case Opt_noattr2:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_NOATTR2, true);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features |= XFS_FEAT_NOATTR2;
 		return 0;
 	default:

@@ -26,50 +26,46 @@ struct devcd_entry {
 	void *data;
 	size_t datalen;
 	/*
-	 * Here, mutex is required to serialize the calls to del_wk work between
-	 * user/kernel space which happens when devcd is added with device_add()
-	 * and that sends uevent to user space. User space reads the uevents,
-	 * and calls to devcd_data_write() which try to modify the work which is
-	 * not even initialized/queued from devcoredump.
+	 * There are 2 races for which mutex is required.
 	 *
+	 * The first race is between device creation and userspace writing to
+	 * schedule immediately destruction.
 	 *
+	 * This race is handled by arming the timer before device creation, but
+	 * when device creation fails the timer still exists.
 	 *
-	 *        cpu0(X)                                 cpu1(Y)
+	 * To solve this, hold the mutex during device_add(), and set
+	 * init_completed on success before releasing the mutex.
 	 *
-	 *        dev_coredump() uevent sent to user space
-	 *        device_add()  ======================> user space process Y reads the
-	 *                                              uevents writes to devcd fd
-	 *                                              which results into writes to
+	 * That way the timer will never fire until device_add() is called,
+	 * it will do nothing if init_completed is not set. The timer is also
+	 * cancelled in that case.
 	 *
-	 *                                             devcd_data_write()
-	 *                                               mod_delayed_work()
-	 *                                                 try_to_grab_pending()
-	 *                                                   del_timer()
-	 *                                                     debug_assert_init()
-	 *       INIT_DELAYED_WORK()
-	 *       schedule_delayed_work()
-	 *
-	 *
-	 * Also, mutex alone would not be enough to avoid scheduling of
-	 * del_wk work after it get flush from a call to devcd_free()
-	 * mentioned as below.
-	 *
-	 *	disabled_store()
-	 *        devcd_free()
-	 *          mutex_lock()             devcd_data_write()
-	 *          flush_delayed_work()
-	 *          mutex_unlock()
-	 *                                   mutex_lock()
-	 *                                   mod_delayed_work()
-	 *                                   mutex_unlock()
-	 * So, delete_work flag is required.
+	 * The second race involves multiple parallel invocations of devcd_free(),
+	 * add a deleted flag so only 1 can call the destructor.
 	 */
 	struct mutex mutex;
-	bool delete_work;
+	bool init_completed, deleted;
 	struct module *owner;
 	ssize_t (*read)(char *buffer, loff_t offset, size_t count,
 			void *data, size_t datalen);
 	void (*free)(void *data);
+	/*
+	 * If nothing interferes and device_add() was returns success,
+	 * del_wk will destroy the device after the timer fires.
+	 *
+	 * Multiple userspace processes can interfere in the working of the timer:
+	 * - Writing to the coredump will reschedule the timer to run immediately,
+	 *   if still armed.
+	 *
+	 *   This is handled by using "if (cancel_delayed_work()) {
+	 *   schedule_delayed_work() }", to prevent re-arming after having
+	 *   been previously fired.
+	 * - Writing to /sys/class/devcoredump/disabled will destroy the
+	 *   coredump synchronously.
+	 *   This is handled by using disable_delayed_work_sync(), and then
+	 *   checking if deleted flag is set with &devcd->mutex held.
+	 */
 	struct delayed_work del_wk;
 	struct device *failing_dev;
 };

@@ -98,14 +94,27 @@ static void devcd_dev_release(struct dev
 	kfree(devcd);
 }
 
+static void __devcd_del(struct devcd_entry *devcd)
+{
+	devcd->deleted = true;
+	device_del(&devcd->devcd_dev);
+	put_device(&devcd->devcd_dev);
+}
+
 static void devcd_del(struct work_struct *wk)
 {
 	struct devcd_entry *devcd;
+	bool init_completed;
 
 	devcd = container_of(wk, struct devcd_entry, del_wk.work);
 
-	device_del(&devcd->devcd_dev);
-	put_device(&devcd->devcd_dev);
+	/* devcd->mutex serializes against dev_coredumpm_timeout */
+	mutex_lock(&devcd->mutex);
+	init_completed = devcd->init_completed;
+	mutex_unlock(&devcd->mutex);
+
+	if (init_completed)
+		__devcd_del(devcd);
 }
 
 static ssize_t devcd_data_read(struct file *filp, struct kobject *kobj,

@@ -125,12 +134,12 @@ static ssize_t devcd_data_write(struct f
 	struct device *dev = kobj_to_dev(kobj);
 	struct devcd_entry *devcd = dev_to_devcd(dev);
 
-	mutex_lock(&devcd->mutex);
-	if (!devcd->delete_work) {
-		devcd->delete_work = true;
-		mod_delayed_work(system_wq, &devcd->del_wk, 0);
-	}
-	mutex_unlock(&devcd->mutex);
+	/*
+	 * Although it's tempting to use mod_delayed work here,
+	 * that will cause a reschedule if the timer already fired.
+	 */
+	if (cancel_delayed_work(&devcd->del_wk))
+		schedule_delayed_work(&devcd->del_wk, 0);
 
 	return count;
 }

@@ -158,11 +167,21 @@ static int devcd_free(struct device *dev
 {
 	struct devcd_entry *devcd = dev_to_devcd(dev);
 
+	/*
+	 * To prevent a race with devcd_data_write(), cancel work and
+	 * complete manually instead.
+	 *
+	 * We cannot rely on the return value of
+	 * cancel_delayed_work_sync() here, because it might be in the
+	 * middle of a cancel_delayed_work + schedule_delayed_work pair.
+	 *
+	 * devcd->mutex here guards against multiple parallel invocations
+	 * of devcd_free().
+	 */
+	cancel_delayed_work_sync(&devcd->del_wk);
 	mutex_lock(&devcd->mutex);
-	if (!devcd->delete_work)
-		devcd->delete_work = true;
-
-	flush_delayed_work(&devcd->del_wk);
+	if (!devcd->deleted)
+		__devcd_del(devcd);
 	mutex_unlock(&devcd->mutex);
 	return 0;
 }

@@ -186,12 +205,10 @@ static ssize_t disabled_show(struct clas
  *                                                                 put_device() <- last reference
  *             error = fn(dev, data)                           devcd_dev_release()
  *             devcd_free(dev, data)                           kfree(devcd)
- *             mutex_lock(&devcd->mutex);
  *
  *
- * In the above diagram, It looks like disabled_store() would be racing with parallely
- * running devcd_del() and result in memory abort while acquiring devcd->mutex which
- * is called after kfree of devcd memory  after dropping its last reference with
+ * In the above diagram, it looks like disabled_store() would be racing with parallelly
+ * running devcd_del() and result in memory abort after dropping its last reference with
  * put_device(). However, this will not happens as fn(dev, data) runs
  * with its own reference to device via klist_node so it is not its last reference.
  * so, above situation would not occur.

@@ -353,7 +370,7 @@ void dev_coredumpm(struct device *dev, s
 	devcd->read = read;
 	devcd->free = free;
 	devcd->failing_dev = get_device(dev);
-	devcd->delete_work = false;
+	devcd->deleted = false;
 
 	mutex_init(&devcd->mutex);
 	device_initialize(&devcd->devcd_dev);

@@ -362,8 +379,14 @@ void dev_coredumpm(struct device *dev, s
 		     atomic_inc_return(&devcd_count));
 	devcd->devcd_dev.class = &devcd_class;
 
-	mutex_lock(&devcd->mutex);
 	dev_set_uevent_suppress(&devcd->devcd_dev, true);
+
+	/* devcd->mutex prevents devcd_del() completing until init finishes */
+	mutex_lock(&devcd->mutex);
+	devcd->init_completed = false;
+	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
+	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
+
 	if (device_add(&devcd->devcd_dev))
 		goto put_device;
 

@@ -380,13 +403,20 @@ void dev_coredumpm(struct device *dev, s
 
 	dev_set_uevent_suppress(&devcd->devcd_dev, false);
 	kobject_uevent(&devcd->devcd_dev.kobj, KOBJ_ADD);
-	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
-	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
+
+	/*
+	 * Safe to run devcd_del() now that we are done with devcd_dev.
+	 * Alternatively we could have taken a ref on devcd_dev before
+	 * dropping the lock.
+	 */
+	devcd->init_completed = true;
 	mutex_unlock(&devcd->mutex);
 	return;
  put_device:
-	put_device(&devcd->devcd_dev);
 	mutex_unlock(&devcd->mutex);
+	cancel_delayed_work_sync(&devcd->del_wk);
+	put_device(&devcd->devcd_dev);
+
  put_module:
 	module_put(owner);
  free:

@@ -224,11 +224,15 @@ int resctrl_arch_rmid_read(struct rdt_re
 	if (!cpumask_test_cpu(smp_processor_id(), &d->cpu_mask))
 		return -EINVAL;
 
+	am = get_arch_mbm_state(hw_dom, rmid, eventid);
+
 	ret = __rmid_read(rmid, eventid, &msr_val);
-	if (ret)
+	if (ret) {
+		if (am && ret == -EINVAL)
+			am->prev_msr = 0;
 		return ret;
+	}
 
-	am = get_arch_mbm_state(hw_dom, rmid, eventid);
 	if (am) {
 		am->chunks += mbm_overflow_count(am->prev_msr, msr_val,
 						 hw_res->mbm_width);

@@ -107,8 +107,9 @@ struct ksmbd_startup_request {
 	__u32	smb2_max_credits;	/* MAX credits */
 	__u32	smbd_max_io_size;	/* smbd read write size */
 	__u32	max_connections;	/* Number of maximum simultaneous connections */
+	__s8	bind_interfaces_only;
 	__u32	max_ip_connections;	/* Number of maximum connection per ip address */
-	__u32	reserved[125];		/* Reserved room */
+	__s8	reserved[499];		/* Reserved room */
 	__u32	ifc_list_sz;		/* interfaces list size */
 	__s8	____payload[];
 } __packed;

@@ -45,6 +45,7 @@ struct ksmbd_server_config {
 	unsigned int		max_ip_connections;
 
 	char			*conf[SERVER_CONF_WORK_GROUP + 1];
+	bool			bind_interfaces_only;
 };
 
 extern struct ksmbd_server_config server_conf;

@@ -37,6 +37,7 @@
 #include "mgmt/user_session.h"
 #include "mgmt/ksmbd_ida.h"
 #include "ndr.h"
+#include "transport_tcp.h"
 
 static void __wbuf(struct ksmbd_work *work, void **req, void **rsp)
 {

@@ -7423,6 +7424,9 @@ static int fsctl_query_iface_info_ioctl(
 		if (netdev->type == ARPHRD_LOOPBACK)
 			continue;
 
+		if (!ksmbd_find_netdev_name_iface_list(netdev->name))
+			continue;
+
 		flags = dev_get_flags(netdev);
 		if (!(flags & IFF_RUNNING))
 			continue;

@@ -324,6 +324,7 @@ static int ipc_server_config_on_startup(
 	ret = ksmbd_set_netbios_name(req->netbios_name);
 	ret |= ksmbd_set_server_string(req->server_string);
 	ret |= ksmbd_set_work_group(req->work_group);
+	server_conf.bind_interfaces_only = req->bind_interfaces_only;
 	ret |= ksmbd_tcp_set_interfaces(KSMBD_STARTUP_CONFIG_INTERFACES(req),
 					req->ifc_list_sz);
 out:

98 lines not on this page · raw message

@@ -7,6 +7,7 @@
 #define __KSMBD_TRANSPORT_TCP_H__
 
 int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz);
+struct interface *ksmbd_find_netdev_name_iface_list(char *netdev_name);
 int ksmbd_tcp_init(void);
 void ksmbd_tcp_destroy(void);
 

@@ -1309,23 +1309,34 @@ void ccw_device_schedule_recovery(void)
 	spin_unlock_irqrestore(&recovery_lock, flags);
 }
 
-static int purge_fn(struct device *dev, void *data)
+static int purge_fn(struct subchannel *sch, void *data)
 {
-	struct ccw_device *cdev = to_ccwdev(dev);
-	struct ccw_dev_id *id = &cdev->private->dev_id;
-	struct subchannel *sch = to_subchannel(cdev->dev.parent);
-
-	spin_lock_irq(cdev->ccwlock);
-	if (is_blacklisted(id->ssid, id->devno) &&
-	    (cdev->private->state == DEV_STATE_OFFLINE) &&
-	    (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) {
-		CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid,
-			      id->devno);
+	struct ccw_device *cdev;
+
+	spin_lock_irq(sch->lock);
+	if (sch->st != SUBCHANNEL_TYPE_IO || !sch->schib.pmcw.dnv)
+		goto unlock;
+
+	if (!is_blacklisted(sch->schid.ssid, sch->schib.pmcw.dev))
+		goto unlock;
+
+	cdev = sch_get_cdev(sch);
+	if (cdev) {
+		if (cdev->private->state != DEV_STATE_OFFLINE)
+			goto unlock;
+
+		if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
+			goto unlock;
 		ccw_device_sched_todo(cdev, CDEV_TODO_UNREG);
-		css_sched_sch_todo(sch, SCH_TODO_UNREG);
 		atomic_set(&cdev->private->onoff, 0);
 	}
-	spin_unlock_irq(cdev->ccwlock);
+
+	css_sched_sch_todo(sch, SCH_TODO_UNREG);
+	CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x%s\n", sch->schid.ssid,
+		      sch->schib.pmcw.dev, cdev ? "" : " (no cdev)");
+
+unlock:
+	spin_unlock_irq(sch->lock);
 	/* Abort loop in case of pending signal. */
 	if (signal_pending(current))
 		return -EINTR;

@@ -1341,7 +1352,7 @@ static int purge_fn(struct device *dev,
 int ccw_purge_blacklisted(void)
 {
 	CIO_MSG_EVENT(2, "ccw: purging blacklisted devices\n");
-	bus_for_each_dev(&ccw_bus_type, NULL, NULL, purge_fn);
+	for_each_subchannel_staged(purge_fn, NULL, NULL);
 	return 0;
 }
 

@@ -316,7 +316,7 @@ extern unsigned int kobjsize(const void
 #define VM_MIXEDMAP	0x10000000	/* Can contain "struct page" and pure PFN pages */
 #define VM_HUGEPAGE	0x20000000	/* MADV_HUGEPAGE marked this vma */
 #define VM_NOHUGEPAGE	0x40000000	/* MADV_NOHUGEPAGE marked this vma */
-#define VM_MERGEABLE	0x80000000	/* KSM may merge identical pages */
+#define VM_MERGEABLE	BIT(31)		/* KSM may merge identical pages */
 
 #ifdef CONFIG_ARCH_USES_HIGH_VMA_FLAGS
 #define VM_HIGH_ARCH_BIT_0	32	/* bit only usable on 64-bit architectures */

@@ -7,8 +7,10 @@
  */
 
 #include <linux/slab.h>
+#include <linux/mm.h>
 
 /* `bindgen` gets confused at certain things. */
 const size_t BINDINGS_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN;
 const gfp_t BINDINGS_GFP_KERNEL = GFP_KERNEL;
 const gfp_t BINDINGS___GFP_ZERO = __GFP_ZERO;
+const vm_flags_t BINDINGS_VM_MERGEABLE = VM_MERGEABLE;

@@ -51,3 +51,4 @@ pub use bindings_raw::*;
 
 pub const GFP_KERNEL: gfp_t = BINDINGS_GFP_KERNEL;
 pub const __GFP_ZERO: gfp_t = BINDINGS___GFP_ZERO;
+pub const VM_MERGEABLE: vm_flags_t = BINDINGS_VM_MERGEABLE;

@@ -15,7 +15,6 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include <fcntl.h>
-#include "vm_util.h"
 
 #define LENGTH (256UL*1024*1024)
 #define PROTECTION (PROT_READ | PROT_WRITE)

@@ -71,16 +70,10 @@ int main(int argc, char **argv)
 {
 	void *addr;
 	int ret;
-	size_t hugepage_size;
 	size_t length = LENGTH;
 	int flags = FLAGS;
 	int shift = 0;
 
-	hugepage_size = default_huge_page_size();
-	/* munmap with fail if the length is not page aligned */
-	if (hugepage_size > length)
-		length = hugepage_size;
-
 	if (argc > 1)
 		length = atol(argv[1]) << 20;
 	if (argc > 2) {

@@ -93,6 +93,7 @@
 #define ARM_CPU_PART_NEOVERSE_V2	0xD4F
 #define ARM_CPU_PART_CORTEX_A720	0xD81
 #define ARM_CPU_PART_CORTEX_X4		0xD82
+#define ARM_CPU_PART_NEOVERSE_V3AE	0xD83
 #define ARM_CPU_PART_NEOVERSE_V3	0xD84
 #define ARM_CPU_PART_CORTEX_X925	0xD85
 #define ARM_CPU_PART_CORTEX_A725	0xD87

@@ -173,6 +174,7 @@
 #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
 #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
 #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
+#define MIDR_NEOVERSE_V3AE	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
 #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
 #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
 #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)

@@ -457,6 +457,7 @@ static const struct midr_range erratum_s
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3AE),
 	{}
 };
 #endif