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/linux/tools/testing/selftests/net/af_unix/
H A Dtest_unix_oob.c
H A Dmsg_oob.c384 TEST_F(msg_oob, oob) in TEST_F() argument
395 resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ in TEST_F()
414 recvpair("", -EAGAIN, 1, 0); /* Drop OOB. */ in TEST_F()
440 resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ in TEST_F()
450 recvpair("hell", 4, 5, 0); /* Break at OOB even with enough buffer. */ in TEST_F()
478 recvpair("hell", 4, 9, 0); /* Break at OOB even after it's recv()ed. */ in TEST_F()
499 recvpair("hell", 4, 10, 0); /* Break at OOB even with enough buffer. */ in TEST_F()
503 recvpair("world", 5, 10, 0); /* Drop OOB and recv() the next skb. */ in TEST_F()
528 recvpair("hellowo", 7, 10, 0); /* Break at OOB but not at ex-OOB. */ in TEST_F()
638 resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ in TEST_F()
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/linux/drivers/mtd/parsers/
H A Dsharpslpart.c35 /* oob structure */
69 /* verify that the OOB bytes 8 to 15 are free and available for the FTL */
115 * The logical block number assigned to a physical block is stored in the OOB
128 * ECC BB xyxy oob[8]==oob[10] && oob[9]==oob[11] -> byte0=8 byte1=9
129 * ECC BB xyxy oob[10]==oob[12] && oob[11]==oob[13] -> byte0=10 byte1=11
130 * ECC BB xy xy oob[12]==oob[8] && oob[13]==oob[9] -> byte0=12 byte1=13
132 static int sharpsl_nand_get_logical_num(u8 *oob) in sharpsl_nand_get_logical_num() argument
137 if (oob[NAND_NOOB_LOGADDR_00] == oob[NAND_NOOB_LOGADDR_10] && in sharpsl_nand_get_logical_num()
138 oob[NAND_NOOB_LOGADDR_01] == oob[NAND_NOOB_LOGADDR_11]) { in sharpsl_nand_get_logical_num()
141 } else if (oob[NAND_NOOB_LOGADDR_10] == oob[NAND_NOOB_LOGADDR_20] && in sharpsl_nand_get_logical_num()
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/linux/drivers/mtd/
H A Dsm_ftl.c125 /* ----------------------- oob helpers -------------------------------------- */
146 static int sm_read_lba(struct sm_oob *oob) in sm_read_lba() argument
155 if (!memcmp(oob, erased_pattern, SM_OOB_SIZE)) in sm_read_lba()
159 lba_test = *(uint16_t *)oob->lba_copy1 ^ *(uint16_t*)oob->lba_copy2; in sm_read_lba()
164 lba = sm_get_lba(oob->lba_copy1); in sm_read_lba()
167 lba = sm_get_lba(oob->lba_copy2); in sm_read_lba()
172 static void sm_write_lba(struct sm_oob *oob, uint16_t lba) in sm_write_lba() argument
184 oob->lba_copy1[0] = oob->lba_copy2[0] = tmp[0]; in sm_write_lba()
185 oob->lba_copy1[1] = oob->lba_copy2[1] = tmp[1]; in sm_write_lba()
215 static int sm_correct_sector(uint8_t *buffer, struct sm_oob *oob) in sm_correct_sector() argument
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H A Dnftlcore.c121 * Read oob data from flash
142 * Write oob data to flash
165 * Write data and oob to flash
168 size_t *retlen, uint8_t *buf, uint8_t *oob) in nftl_write() argument
177 ops.oobbuf = oob; in nftl_write()
234 struct nftl_oob oob; in NFTL_move_block() local
244 memset(&oob, 0xff, sizeof(struct nftl_oob)); in NFTL_move_block()
245 oob.b.Status = oob.b.Status1 = SECTOR_USED; in NFTL_move_block()
247 nftl_write(mtd, dst, 512, &retlen, movebuf, (char *)&oob); in NFTL_move_block()
260 struct nftl_oob oob; in NFTL_foldchain() local
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H A Dinftlcore.c134 * Read oob data from flash
154 * Write oob data to flash
174 * Write data and oob to flash
177 size_t *retlen, uint8_t *buf, uint8_t *oob) in inftl_write() argument
185 ops.oobbuf = oob; in inftl_write()
244 struct inftl_oob oob; in INFTL_foldchain() local
274 (char *)&oob) < 0) in INFTL_foldchain()
277 status = oob.b.Status | oob.b.Status1; in INFTL_foldchain()
347 memset(&oob, 0xff, sizeof(struct inftl_oob)); in INFTL_foldchain()
348 oob.b.Status = oob.b.Status1 = SECTOR_USED; in INFTL_foldchain()
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/linux/drivers/mtd/nand/raw/
H A Dsm_common.h9 /* Full oob structure as written on the flash */
24 /* oob area is also 16 bytes, but might be from two pages */
39 static inline int sm_sector_valid(struct sm_oob *oob) in sm_sector_valid() argument
41 return hweight16(oob->data_status) >= 5; in sm_sector_valid()
44 static inline int sm_block_valid(struct sm_oob *oob) in sm_block_valid() argument
46 return hweight16(oob->block_status) >= 7; in sm_block_valid()
49 static inline int sm_block_erased(struct sm_oob *oob) in sm_block_erased() argument
55 if (!memcmp(oob, erased_pattern, sizeof(*oob))) in sm_block_erased()
H A Dnand_base.c382 * nand_fill_oob - [INTERN] Transfer client buffer to oob
384 * @oob: oob data buffer
385 * @len: oob data write length
386 * @ops: oob ops structure
388 static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, in nand_fill_oob() argument
395 * Initialise to all 0xFF, to avoid the possibility of left over OOB in nand_fill_oob()
396 * data from a previous OOB read. in nand_fill_oob()
404 memcpy(chip->oob_poi + ops->ooboffs, oob, len); in nand_fill_oob()
405 return oob + len; in nand_fill_oob()
408 ret = mtd_ooblayout_set_databytes(mtd, oob, chip->oob_poi, in nand_fill_oob()
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H A Dfsl_elbc_nand.c61 unsigned int oob; /* Non zero if operating on OOB data */ member
118 * ELBC may use HW ECC, so that OOB offsets, that NAND core uses for bbt,
120 * OOB {11, 5}, works for both SP and LP chips, with ECCM = 1 and ECCM = 0.
151 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) in set_addr() argument
170 (oob ? FPAR_LP_MS : 0) | column); in set_addr()
180 (oob ? FPAR_SP_MS : 0) | column); in set_addr()
187 /* for OOB data point to the second half of the buffer */ in set_addr()
188 if (oob) in set_addr()
275 static void fsl_elbc_do_read(struct nand_chip *chip, int oob) in fsl_elbc_do_read() argument
298 if (oob) in fsl_elbc_do_read()
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H A Dsm_common.c56 /* because the 256 byte devices have page dependent oob layout */
103 struct sm_oob oob; in sm_block_markbad() local
106 memset(&oob, -1, SM_OOB_SIZE); in sm_block_markbad()
107 oob.block_status = 0x0F; in sm_block_markbad()
114 ops.oobbuf = (void *)&oob; in sm_block_markbad()
H A Dnand_bbt.c31 * The table is marked in the OOB area with an ident pattern and a version
33 * controller needs the complete OOB area for the ECC information then the
36 * and the OOB area will remain untouched.
140 * The length will be 0 if the marker is located in OOB area.
186 * In case the BBT marker is not in the OOB area it in read_bbt()
286 /* BBT marker is in the first page, no OOB */
302 * scan_read_oob - [GENERIC] Scan data+OOB region to buffer
308 * Scan read data from data+OOB. May traverse multiple pages, interleaving
309 * page,OOB,page,OOB,... in buf. Completes transfer and returns the "strongest"
352 /* Scan write data with oob to flash */
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H A Dfsl_ifc_nand.c50 unsigned int oob; /* Non zero if operating on OOB data */ member
139 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) in set_addr() argument
150 ifc_out32((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0); in set_addr()
157 /* for OOB data point to the second half of the buffer */ in set_addr()
158 if (oob) in set_addr()
251 int oob, in fsl_ifc_do_read() argument
279 if (oob) in fsl_ifc_do_read()
319 /* READOOB reads only the OOB because no ECC is performed. */ in fsl_ifc_cmdfunc()
385 ifc_nand_ctrl->oob = 0; in fsl_ifc_cmdfunc()
436 /* OOB area --> READOOB */ in fsl_ifc_cmdfunc()
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/linux/include/uapi/mtd/
H A Dmtd-abi.h52 * @MTD_OPS_PLACE_OOB: OOB data are placed at the given offset (default)
53 * @MTD_OPS_AUTO_OOB: OOB data are automatically placed at the free areas
73 * @ooblen: length of OOB buffer (only lower 32 bits are used)
75 * @usr_oob: user-provided OOB buffer
79 * This structure supports ioctl(MEMWRITE) operations, allowing data and/or OOB
80 * writes in various modes. To write to OOB-only, set @usr_data == NULL, and to
118 * @ooblen: length of OOB buffer (only lower 32 bits are used)
120 * @usr_oob: user-provided OOB buffer
125 * This structure supports ioctl(MEMREAD) operations, allowing data and/or OOB
126 * reads in various modes. To read from OOB-only, set @usr_data == NULL, and to
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/linux/include/linux/mtd/
H A Dbbm.h24 * @offs: offset of the pattern in the oob area of the page
25 * @veroffs: offset of the bbt version counter in the oob are of the page
38 * that the pattern and the version count are always located in the oob area
73 * unavailable, for example, if the NAND controller has a different data and OOB
84 * Use a flash based bad block table. By default, OOB identifier is saved in
85 * OOB area. This option is passed to the default bad block table function.
89 * Do not store flash based bad block table marker in the OOB area; store it
94 * Do not write new bad block markers to OOB; useful, e.g., when ECC covers
H A Dmtd.h50 * struct mtd_oob_ops - oob operation operands
57 * @ooblen: number of oob bytes to write/read
58 * @oobretlen: number of oob bytes written/read
59 * @ooboffs: offset of oob data in the oob area (only relevant when
61 * @datbuf: data buffer - if NULL only oob data are read/written
62 * @oobbuf: oob data buffer
64 * Note, some MTD drivers do not allow you to write more than one OOB area at
83 * struct mtd_oob_region - oob region definition
87 * This structure describes a region of the OOB area, and is used
89 * Each section is defined by an offset within the OOB area and a
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/linux/drivers/media/dvb-frontends/
H A Dmxl692_defs.h88 /* OOB */
147 /* OOB */
232 /* Enum of MPEG Data format, used in MPEG and OOB output configuration */
241 /* Enum of MPEG Clock format, used in MPEG and OOB output configuration */
286 /* Enum of Demodulator IQ setup, used in QAM, OOB configuration and status */
293 /* Enum of OOB Demodulator symbol rates, used in OOB configuration */
458 /* OOB Demodulator parameters struct, used in OOB params configuration */
465 /* OOB Demodulator error counters */
472 /* OOB status */
/linux/drivers/mtd/devices/
H A Ddocg3.c40 * - a 1 byte Hamming code stored in the OOB for each page
41 * - a 7 bytes BCH code stored in the OOB for each page
594 * reading OOB only or write status byte).
625 * It's in fact recv_ecc ^ calc_ecc, where recv_ecc was read from OOB
859 * @ops: the mtd oob structure
861 * Reads flash memory OOB area of pages.
889 doc_dbg("doc_read_oob(from=%lld, mode=%d, data=(%p:%zu), oob=(%p:%zu))\n", in doc_read_oob()
930 doc_dbg("OOB - INFO: %*phC\n", 7, oobbuf); in doc_read_oob()
931 doc_dbg("OOB - HAMMING: %02x\n", oobbuf[7]); in doc_read_oob()
932 doc_dbg("OOB - BCH_ECC: %*phC\n", 7, oobbuf + 8); in doc_read_oob()
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/linux/drivers/mtd/tests/
H A Dreadtest.c63 pr_err("error: read oob failed at " in read_eraseblock_by_page()
83 int pg, oob; in dump_eraseblock() local
98 pr_info("dumping oob from eraseblock %d\n", ebnum); in dump_eraseblock()
101 for (oob = 0; oob < n;) { in dump_eraseblock()
105 for (j = 0; j < 32 && oob < n; j++, oob++, i++) in dump_eraseblock()
149 "eraseblock %u, OOB size %u\n", in mtd_readtest_init()
/linux/drivers/usb/serial/
H A Ddigi_acceleport.c59 * "OOB": can be used on the out-of-band endpoint
61 #define DIGI_CMD_SET_BAUD_RATE 0 /* INB, OOB */
62 #define DIGI_CMD_SET_WORD_SIZE 1 /* INB, OOB */
63 #define DIGI_CMD_SET_PARITY 2 /* INB, OOB */
64 #define DIGI_CMD_SET_STOP_BITS 3 /* INB, OOB */
65 #define DIGI_CMD_SET_INPUT_FLOW_CONTROL 4 /* INB, OOB */
66 #define DIGI_CMD_SET_OUTPUT_FLOW_CONTROL 5 /* INB, OOB */
67 #define DIGI_CMD_SET_DTR_SIGNAL 6 /* INB, OOB */
68 #define DIGI_CMD_SET_RTS_SIGNAL 7 /* INB, OOB */
69 #define DIGI_CMD_READ_INPUT_SIGNALS 8 /* OOB */
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/linux/Documentation/translations/zh_CN/scsi/
H A Dlibsas.rst18 关的问题；SAS LLDD 及其序列控制器负责 PHY 层、OOB 信号以及链路
30 SAS LLDD 是一种 PCI 设备驱动程序。它负责 PHY 层和 OOB（带外）
42 以启动实际的 OOB（带外）过程；此时驱动将开始调用 notify_* 系
85 - 当 OOB（带外信号）完成后，设置此字段，然后通知 SAS 层。
221 函数的最后调用）但必须在使能 PHY 执行 OOB 之前调用::
320 - OOB 过程成功完成，oob_mode 有效。
323 - 执行 OOB 过程中出现错误，设备可能已断开。 [1]_
/linux/Documentation/devicetree/bindings/ata/
H A Dnvidia,tegra-ahci.yaml34 - const: sata-oob
44 - const: sata-oob
170 clock-names = "sata", "sata-oob";
174 reset-names = "sata", "sata-cold", "sata-oob";
/linux/Documentation/devicetree/bindings/mtd/
H A Draw-nand-chip.yaml37 but can be explicitly set to "oob", if all ECC bytes are
38 known to be stored in the OOB area, or "interleaved" if ECC
41 enum: [ oob, interleaved ]
75 providing the best strength and taking the OOB area size
/linux/drivers/scsi/isci/
H A Dphy.c160 /* Hold OOB state machine in reset */ in sci_phy_link_layer_initialization()
538 /* Release the spinup hold state and reset the OOB state machine */ in sci_phy_consume_power_handler()
547 /* Now restart the OOB operation */ in sci_phy_consume_power_handler()
700 /* Start the oob/sn state machine over again */ in sci_phy_event_handler()
733 * continue OOB/SN as if this were a SATA PHY */ in sci_phy_event_handler()
747 /* Start the oob/sn state machine over again */ in sci_phy_event_handler()
763 * SATA PHY event continue OOB/SN as if this were a in sci_phy_event_handler()
772 /* Start the oob/sn state machine over again */ in sci_phy_event_handler()
779 /* Start the oob/sn state machine over again */ in sci_phy_event_handler()
817 /* There has been a change in the phy type before OOB/SN for the in sci_phy_event_handler()
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/linux/Documentation/scsi/
H A Dlibsas.rst11 phy/OOB/link management, the SAS layer is concerned with:
25 phy/OOB management, and vendor specific tasks and generates
40 start OOB (at which point your driver will start calling the
84 - you set this when OOB has finished and then notify
236 *but* before you enable the phys to do OOB::
337 - OOB went fine and oob_mode is valid
340 - Error while doing OOB, the device probably
/linux/drivers/gpu/drm/xe/
H A Dxe_wa.c95 * - Other/OOB: There are WAs that, due to their nature, cannot be applied from
899 * xe_wa_process_device_oob - process OOB workaround table
902 * process OOB workaround table for this device, marking in @xe the
910 xe_rtp_process_ctx_enable_active_tracking(&ctx, xe->wa_active.oob, ARRAY_SIZE(device_oob_was)); in xe_wa_process_device_oob()
917 * xe_wa_process_gt_oob - process GT OOB workaround table
920 * Process OOB workaround table for this platform, marking in @gt the
927 xe_rtp_process_ctx_enable_active_tracking(&ctx, gt->wa_active.oob, in xe_wa_process_gt_oob()
985 * xe_wa_device_init - initialize device with workaround oob bookkeeping
1001 xe->wa_active.oob = p; in xe_wa_device_init()
1034 gt->wa_active.oob = p; in xe_wa_gt_init()
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