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/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dtc_restrictions.sh2 # SPDX-License-Identifier: GPL-2.0
41 # It is forbidden in mlxsw driver to have mixed-bound
42 # shared block with a drop rule.
45 check_err $? "Failed to create clsact with ingress block"
47 tc filter add block 22 protocol ip pref 1 handle 101 flower \
49 check_err $? "Failed to add drop rule to ingress bound block"
52 check_err $? "Failed to create another clsact with ingress shared block"
57 check_fail $? "Incorrect success to create another clsact with egress shared block"
59 tc filter del block 22 protocol ip pref 1 handle 101 flower
62 …check_err $? "Failed to create another clsact with egress shared block after blocker drop rule rem…
[all …]
/linux/fs/freevxfs/
H A Dvxfs_bmap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2000-2001 Christoph Hellwig.
7 * Veritas filesystem driver - filesystem to disk block mapping.
22 printk(KERN_DEBUG "type=%Lu ", typ->vt_hdr >> VXFS_TYPED_TYPESHIFT); in vxfs_typdump()
23 printk("offset=%Lx ", typ->vt_hdr & VXFS_TYPED_OFFSETMASK); in vxfs_typdump()
24 printk("block=%x ", typ->vt_block); in vxfs_typdump()
25 printk("size=%x\n", typ->vt_size); in vxfs_typdump()
30 * vxfs_bmap_ext4 - do bmap for ext4 extents
31 * @ip: pointer to the inode we do bmap for
32 * @bn: logical block.
[all …]
H A Dvxfs_subr.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2000-2001 Christoph Hellwig.
7 * Veritas filesystem driver - shared subroutines.
33 * vxfs_get_page - read a page into memory.
38 * vxfs_get_page reads the @n th page of @ip into the pagecache.
60 * vxfs_bread - read buffer for a give inode,block tuple
61 * @ip: inode
62 * @block: logical block
65 * The vxfs_bread function reads block no @block of
66 * @ip into the buffercache.
[all …]
/linux/tools/testing/selftests/net/forwarding/
H A Dtc_shblocks.sh2 # SPDX-License-Identifier: GPL-2.0
53 tc filter add block 22 protocol ip pref 1 handle 101 flower \
56 $MZ $h1 -c 1 -p 64 -a $h1mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
57 -t ip -q
59 tc_check_packets "block 22" 101 1
60 check_err $? "Did not match first incoming packet on a block"
62 $MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
63 -t ip -q
65 tc_check_packets "block 22" 101 2
66 check_err $? "Did not match second incoming packet on a block"
[all …]
/linux/drivers/mtd/
H A Dinftlmount.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * inftlmount.c -- INFTL mount code with extensive checks.
6 * Copyright © 2002-2003, Greg Ungerer (gerg@snapgear.com)
35 unsigned int i, block; in find_boot_record() local
37 struct INFTLMediaHeader *mh = &inftl->MediaHdr; in find_boot_record()
38 struct mtd_info *mtd = inftl->mbd.mtd; in find_boot_record()
39 struct INFTLPartition *ip; in find_boot_record() local
49 inftl->EraseSize = inftl->mbd.mtd->erasesize; in find_boot_record()
50 inftl->nb_blocks = (u32)inftl->mbd.mtd->size / inftl->EraseSize; in find_boot_record()
52 inftl->MediaUnit = BLOCK_NIL; in find_boot_record()
[all …]
/linux/fs/gfs2/
H A Dbmap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
33 * block is 512, so __u16 is fine for that. It saves stack space to
43 static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length);
46 * gfs2_unstuffer_folio - unstuff a stuffed inode into a block cached by a folio
47 * @ip: the inode
49 * @block: the block number that was allocated
54 static int gfs2_unstuffer_folio(struct gfs2_inode *ip, struct buffer_head *dibh, in gfs2_unstuffer_folio() argument
55 u64 block, struct folio *folio) in gfs2_unstuffer_folio() argument
[all …]
H A Drgrp.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
13 /* Since each block in the file system is represented by two bits in the
14 * bitmap, one 64-bit word in the bitmap will represent 32 blocks.
37 struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip);
40 int gfs2_inplace_reserve(struct gfs2_inode *ip,
42 void gfs2_inplace_release(struct gfs2_inode *ip);
44 int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n,
48 void gfs2_rs_delete(struct gfs2_inode *ip);
[all …]
H A Dmeta_io.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
49 * If it's a fully non-blocking write attempt and we cannot in gfs2_aspace_write_folio()
51 * potentially cause a busy-wait loop from flusher thread and kswapd in gfs2_aspace_write_folio()
52 * activity, but those code paths have their own higher-level in gfs2_aspace_write_folio()
55 if (wbc->sync_mode != WB_SYNC_NONE) { in gfs2_aspace_write_folio()
66 } while ((bh = bh->b_this_page) != head); in gfs2_aspace_write_folio()
76 struct buffer_head *next = bh->b_this_page; in gfs2_aspace_write_folio()
116 * gfs2_getbuf - Get a buffer with a given address space
[all …]
H A Ddir.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
14 * within a single block. The field de_name_len is the number of bytes
17 * dirent in the block is (dirent + dirent->de_rec_len). When a dirent is
19 * prev->de_rec_len += deleted->de_rec_len. Since the next dirent is obtained
23 * When deleting the first dirent in a block, there is no previous dirent so
25 * a dirent, gfs2_dirent_alloc iterates through the dirents in a block. If the
33 * the block. In leaves, they begin at offset sizeof(struct gfs2_leaf) from the
34 * beginning of the leaf block. The dirents reside in leaves when
[all …]
/linux/tools/testing/selftests/net/
H A Dxfrm_policy.sh2 # SPDX-License-Identifier: GPL-2.0
8 # ns1 ---- ns3 ----- ns4 ---- ns2
38 …ip -net $ns xfrm policy add src $lnet dst $rnet dir out tmpl src $me dst $remote proto esp mode tu…
40 …ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tu…
52 …ip -net $ns xfrm state add src $remote dst $me proto esp spi $spi_in enc aes $KEY_AES auth sha1 …
53 …ip -net $ns xfrm state add src $me dst $remote proto esp spi $spi_out enc aes $KEY_AES auth sha1 …
60 # re-built.
75 ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/24 dir fwd priority 200 action block
78 ip -net $ns xfrm policy add src 10.2.0.0/24 dst 10.0.0.0/24 dir fwd priority 200 action block
81 ip -net $ns xfrm policy add src 10.2.0.0/23 dst 10.0.1.0/24 dir fwd priority 200 action block
[all …]
/linux/arch/arm/crypto/
H A Daes-ce-core.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * aes-ce-core.S - AES in CBC/CTR/XTS mode using ARMv8 Crypto Extensions
12 .arch armv8-a
13 .fpu crypto-neon-fp-armv8
102 vld1.32 {q10-q11}, [ip]!
104 vld1.32 {q12-q13}, [ip]!
106 vld1.32 {q10-q11}, [ip]!
108 vld1.32 {q12-q13}, [ip]!
110 blo 0f @ AES-128: 10 rounds
111 vld1.32 {q10-q11}, [ip]!
[all …]
/linux/fs/xfs/
H A Dxfs_reflink.c1 // SPDX-License-Identifier: GPL-2.0+
40 * through the use of a copy-on-write mechanism. At a high level, that
41 * means that when we want to write to a shared block, we allocate a new
42 * block, write the data to the new block, and if that succeeds we map the
43 * new block into the file.
46 * of disk blocks to dirty-but-not-yet-mapped file blocks as long as
50 * The delalloc mechanism begins when the kernel wants to make a block
52 * create a delalloc mapping, which is a regular in-core extent, but without
54 * a flag that this is a delalloc mapping, and a worst-case estimate of how
64 * D: --RRRRRRSSSRRRRRRRR--- (data fork)
[all …]
H A Dxfs_file.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
31 #include <linux/backing-dev.h>
44 struct xfs_inode *ip, in xfs_is_falloc_aligned() argument
48 unsigned int alloc_unit = xfs_inode_alloc_unitsize(ip); in xfs_is_falloc_aligned()
54 return !((pos | len) & (alloc_unit - 1)); in xfs_is_falloc_aligned()
60 * cache flush operations, and there are no non-transaction metadata updates
70 struct xfs_inode *ip = XFS_I(file->f_mapping->host); in xfs_dir_fsync() local
72 trace_xfs_dir_fsync(ip); in xfs_dir_fsync()
73 return xfs_log_force_inode(ip); in xfs_dir_fsync()
[all …]
H A Dxfs_bmap_util.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
37 * Convert the given file system block to a disk block. We have to treat it
42 xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb) in xfs_fsb_to_db() argument
44 if (XFS_IS_REALTIME_INODE(ip)) in xfs_fsb_to_db()
45 return xfs_rtb_to_daddr(ip->i_mount, fsb); in xfs_fsb_to_db()
46 return XFS_FSB_TO_DADDR(ip->i_mount, fsb); in xfs_fsb_to_db()
54 struct xfs_inode *ip, in xfs_zero_extent() argument
58 return blkdev_issue_zeroout(xfs_inode_buftarg(ip)->bt_bdev, in xfs_zero_extent()
59 xfs_fsb_to_db(ip, start_fsb), in xfs_zero_extent()
[all …]
/linux/fs/xfs/libxfs/
H A Dxfs_bmap.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
63 int maxrootrecs; /* max records in root block */ in xfs_bmap_compute_maxlevels()
64 int minleafrecs; /* min records in leaf block */ in xfs_bmap_compute_maxlevels()
65 int minnoderecs; /* min records in node block */ in xfs_bmap_compute_maxlevels()
66 int sz; /* root block size */ in xfs_bmap_compute_maxlevels()
70 * leaf entries, is controlled by the size of the on-disk extent count. in xfs_bmap_compute_maxlevels()
74 * (xfs_default_attroffset(ip) >> 3) because we could have mounted with in xfs_bmap_compute_maxlevels()
88 minleafrecs = mp->m_bmap_dmnr[0]; in xfs_bmap_compute_maxlevels()
89 minnoderecs = mp->m_bmap_dmnr[1]; in xfs_bmap_compute_maxlevels()
[all …]
H A Dxfs_rtbitmap.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
37 struct xfs_mount *mp = bp->b_mount; in xfs_rtbuf_verify()
38 struct xfs_rtbuf_blkinfo *hdr = bp->b_addr; in xfs_rtbuf_verify()
40 if (!xfs_verify_magic(bp, hdr->rt_magic)) in xfs_rtbuf_verify()
46 if (!uuid_equal(&hdr->rt_uuid, &mp->m_sb.sb_meta_uuid)) in xfs_rtbuf_verify()
48 if (hdr->rt_blkno != cpu_to_be64(xfs_buf_daddr(bp))) in xfs_rtbuf_verify()
57 struct xfs_mount *mp = bp->b_mount; in xfs_rtbuf_verify_read()
58 struct xfs_rtbuf_blkinfo *hdr = bp->b_addr; in xfs_rtbuf_verify_read()
64 if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr->rt_lsn))) { in xfs_rtbuf_verify_read()
[all …]
/linux/Documentation/networking/dsa/
H A Dconfiguration.rst1 .. SPDX-License-Identifier: GPL-2.0
10 .. _dsa-config-showcases:
13 -----------------------
42 - when a DSA user interface is brought up, the conduit interface is
44 - when the conduit interface is brought down, all DSA user interfaces are
71 * lan1: 192.0.2.1/30 (192.0.2.0 - 192.0.2.3)
72 * lan2: 192.0.2.5/30 (192.0.2.4 - 192.0.2.7)
73 * lan3: 192.0.2.9/30 (192.0.2.8 - 192.0.2.11)
76 * br0: 192.0.2.129/25 (192.0.2.128 - 192.0.2.255)
79 * br0: 192.0.2.129/25 (192.0.2.128 - 192.0.2.255)
[all …]
/linux/Documentation/devicetree/bindings/sifive/
H A Dsifive-blocks-ip-versioning.txt1 DT compatible string versioning for SiFive open-source IP blocks
4 strings for open-source SiFive IP blocks. HDL for these IP blocks
7 https://github.com/sifive/sifive-blocks
9 IP block-specific DT compatible strings are contained within the HDL,
10 in the form "sifive,<ip-block-name><integer version number>".
14 https://github.com/sifive/sifive-blocks/blob/v1.0/src/main/scala/devices/uart/UART.scala#L43
16 Until these IP blocks (or IP integration) support version
17 auto-discovery, the maintainers of these IP blocks intend to increment
19 interface to these IP blocks changes, or when the functionality of the
20 underlying IP blocks changes in a way that software should be aware of.
[all …]
/linux/drivers/gpu/drm/amd/include/
H A Damd_shared.h57 * DOC: IP Blocks
59 * GPUs are composed of IP (intellectual property) blocks. These
60 * IP blocks provide various functionalities: display, graphics,
61 * video decode, etc. The IP blocks that comprise a particular GPU
63 * acquires the list of IP blocks for the GPU in use on initialization.
68 * IP block implementations are named using the following convention:
73 * enum amd_ip_block_type - Used to classify IP blocks by functionality.
85 * @AMD_IP_BLOCK_TYPE_ACP: Audio Co-Processor
87 * @AMD_IP_BLOCK_TYPE_MES: Micro-Engine Scheduler
92 * @AMD_IP_BLOCK_TYPE_NUM: Total number of IP block types
[all …]
/linux/Documentation/admin-guide/nfs/
H A Dnfs-rdma.rst29 nfs-rdma-devel@lists.sourceforge.net mailing list.
37 - Install an RDMA device
41 Testing has been performed using several Mellanox-based IB cards, the
44 - Install a Linux distribution and tools
53 - Install nfs-utils-1.1.2 or greater on the client
56 nfs-utils-1.1.2 or greater (nfs-utils-1.1.1 was the first nfs-utils
58 recommend using nfs-utils-1.1.2 or greater). To see which version of
61 .. code-block:: sh
63 $ /sbin/mount.nfs -V
66 you should install the latest version of nfs-utils.
[all …]
/linux/drivers/phy/rockchip/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
22 will be called phy-rockchip-dphy-rx0.
49 Support for Rockchip USB2.0 PHY with Innosilicon IP block.
58 Innosilicon IP block.
67 Innosilicon IP block.
75 combo PHY with NaNeng IP block.
96 with Samsung IP block.
130 Samsung IP block. This is required for USB3 support on RK3588.
133 will be called phy-rockchip-usbdp
/linux/Documentation/ABI/testing/
H A Dsysfs-class-rnbd-client1 What: /sys/class/rnbd-client
5 Description: Provide information about RNBD-client.
6 All sysfs files that are not read-only provide the usage information on read:
10 # cat /sys/class/rnbd-client/ctl/map_device
16 > addr ::= [ ip:<ipv4> | ip:<ipv6> | gid:<gid> ]
18 What: /sys/class/rnbd-client/ctl/map_device
34 I.e. "clt_hostname-srv_hostname" could be a natural choice.
41 ip:<IPv6>
42 ip:<IPv4>
47 path=ip:10.0.0.66
[all …]
/linux/fs/jfs/
H A Djfs_dtree.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) International Business Machines Corp., 2000-2002
9 * jfs_dtree.h: directory B+-tree manager
17 struct inode *ip; member
29 * N.B. last/only segment of entry is terminated by next = -1;
57 __le16 name[11]; /* 22: 2-byte aligned */
70 * For legacy filesystems, name contains 13 wchars -- no index field
73 __le32 inumber; /* 4: 4-byte aligned */
76 __le16 name[11]; /* 22: 2-byte aligned */
91 #define DO_INDEX(INODE) (JFS_SBI((INODE)->i_sb)->mntflag & JFS_DIR_INDEX)
[all …]
H A Djfs_extent.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) International Business Machines Corp., 2000-2004
54 * ip - the inode of the file.
55 * xlen - requested extent length.
56 * pno - the starting page number with the file.
57 * xp - pointer to an xad. on entry, xad describes an
59 * xaddr of the xad is non-zero. on successful exit,
61 * abnr - bool indicating whether the newly allocated extent
65 * 0 - success
66 * -EIO - i/o error.
[all …]
/linux/arch/arm/mach-omap2/
H A Dmsdi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * MSDI IP block reset
22 * MSDI_CON_OFFSET: offset in bytes of the MSDI IP block's CON register
23 * from the IP block's base address
36 * omap_msdi_reset - reset the MSDI IP block
39 * The MSDI IP block on OMAP2420 has to have both the POW and CLKD
59 omap_test_timeout((omap_hwmod_read(oh, oh->class->sysc->syss_offs) in omap_msdi_reset()
65 __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); in omap_msdi_reset()
68 oh->name, c); in omap_msdi_reset()

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