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Searched refs:checksum (Results 1 – 25 of 507) sorted by relevance

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/linux-6.15/drivers/acpi/acpica/
H A Dutcksum.c37 u8 checksum; in acpi_ut_verify_checksum() local
51 checksum = in acpi_ut_verify_checksum()
57 if (checksum != table->checksum) { in acpi_ut_verify_checksum()
62 table->checksum - checksum)); in acpi_ut_verify_checksum()
89 u8 checksum; in acpi_ut_verify_cdat_checksum() local
99 if (checksum != cdat_table->checksum) { in acpi_ut_verify_cdat_checksum()
104 checksum)); in acpi_ut_verify_cdat_checksum()
111 cdat_table->checksum = checksum; in acpi_ut_verify_cdat_checksum()
131 u8 checksum; in acpi_ut_generate_checksum() local
139 checksum = (u8)(checksum - original_checksum); in acpi_ut_generate_checksum()
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/linux-6.15/arch/alpha/lib/
H A Dcsum_partial_copy.c94 checksum += carry; in csum_partial_cfu_aligned()
96 checksum += word; in csum_partial_cfu_aligned()
103 checksum += carry; in csum_partial_cfu_aligned()
110 checksum += word; in csum_partial_cfu_aligned()
116 return checksum; in csum_partial_cfu_aligned()
149 checksum += word; in csum_partial_cfu_dest_aligned()
155 checksum += carry; in csum_partial_cfu_dest_aligned()
166 checksum += word; in csum_partial_cfu_dest_aligned()
172 return checksum; in csum_partial_cfu_dest_aligned()
229 return checksum; in csum_partial_cfu_src_aligned()
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/linux-6.15/net/ncsi/
H A Dncsi-pkt.h39 __be32 checksum; /* Checksum */ member
45 __be32 checksum; /* Checksum */ member
71 __be32 checksum; /* Checksum */ member
129 __be32 checksum; /* Checksum */ member
137 __be32 checksum; /* Checksum */ member
193 __be32 checksum; member
210 __be32 checksum; member
331 __be32 checksum; member
338 __be32 checksum; member
361 __be32 checksum; /* Checksum */ member
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/linux-6.15/Documentation/filesystems/ext4/
H A Dchecksums.rst8 The desired checksum algorithm is indicated in the superblock, though as
10 structures did not have space to fit a full 32-bit checksum, so only the
20 checksum, it will request that you run ``e2fsck -D`` to have the
24 protected by a checksum!
27 of checksum. The checksum function is whatever the superblock describes
39 - The entire superblock up to the checksum field. The UUID lives inside
43 - UUID + the entire MMP block up to the checksum field.
51 fake entry enclosing the checksum field.
55 The checksum field is set to zero.
59 the checksum field.
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H A Dgroup_descr.rst36 checksum is the crc16 of the FS UUID, the group number, and the group
38 checksum is the lower 16 bits of the checksum of the FS UUID, the group
88 - Lower 16-bits of the block bitmap checksum.
92 - Lower 16-bits of the inode bitmap checksum.
102 - Group descriptor checksum; crc16(sb_uuid+group_num+bg_desc) if the
106 field in bg_desc is skipped when calculating crc16 checksum,
107 and set to zero if crc32c checksum is used.
148 - Upper 16-bits of the block bitmap checksum.
152 - Upper 16-bits of the inode bitmap checksum.
/linux-6.15/Documentation/networking/
H A Dchecksum-offloads.rst12 take advantage of checksum offload capabilities of various NICs.
34 The device should compute the 16-bit ones-complement checksum (i.e. the
39 the checksum field is included in the checksum computation, thus it can be used
40 to supply any needed corrections to the checksum (such as the sum of the
43 This interface only allows a single checksum to be offloaded. Where
44 encapsulation is used, the packet may have multiple checksum fields in
84 LCO is a technique for efficiently computing the outer checksum of an
89 'cancelled out' by the checksum field. This is because the sum was
90 complemented before being written to the checksum field.
93 checksum is used, and thus any checksum that TX Checksum Offload supports.
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H A Dila.rst112 Transport checksum handling
118 including checksum offload in NICs, that process the checksum. There are
122 a receiver verifies a checksum the ILA to SIR address
125 - adjust transport checksum
127 and if a transport layer checksum is found then it is
128 adjusted to reflect the correct checksum per the
131 - checksum neutral mapping
134 the checksum. The low order sixteen bits of the identifier
183 In the simplest format the identifier types, C-bit, and checksum
193 The checksum neutral adjustment may be configured to always be
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H A Dudplite.rst9 is a variable-length checksum. This has advantages for transport of multimedia
11 fed into the codec instead of being discarded due to a failed checksum test.
63 * Sender checksum coverage: UDPLITE_SEND_CSCOV
76 * Receiver checksum coverage: UDPLITE_RECV_CSCOV
125 and according checksum. If the sender specifies a coverage < 8 and
154 is meaningless (as in TCP). Packets with a zero checksum field are
159 The checksum computation respects both buffersize and MTU. The size
204 *****checksum coverage*************
213 MTU of 1280 bytes and a write buffer of 3356 bytes. If the checksum
257 * checksum coverage violated
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/linux-6.15/drivers/net/ethernet/wangxun/txgbe/
H A Dtxgbe_hw.c80 static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum) in txgbe_calc_eeprom_checksum() argument
109 *checksum += local_buffer[i]; in txgbe_calc_eeprom_checksum()
114 *checksum = TXGBE_EEPROM_SUM - *checksum; in txgbe_calc_eeprom_checksum()
130 u16 checksum; in txgbe_validate_eeprom_checksum() local
137 status = wx_read_ee_hostif(wx, 0, &checksum); in txgbe_validate_eeprom_checksum()
143 checksum = 0; in txgbe_validate_eeprom_checksum()
144 status = txgbe_calc_eeprom_checksum(wx, &checksum); in txgbe_validate_eeprom_checksum()
156 if (read_checksum != checksum) { in txgbe_validate_eeprom_checksum()
163 *checksum_val = checksum; in txgbe_validate_eeprom_checksum()
/linux-6.15/drivers/gpu/drm/vboxvideo/
H A Dvbox_hgsmi.c37 u32 checksum; in hgsmi_checksum() local
39 checksum = hgsmi_hash_process(0, (u8 *)&offset, sizeof(offset)); in hgsmi_checksum()
40 checksum = hgsmi_hash_process(checksum, (u8 *)header, sizeof(*header)); in hgsmi_checksum()
42 checksum = hgsmi_hash_process(checksum, (u8 *)tail, 4); in hgsmi_checksum()
44 return hgsmi_hash_end(checksum); in hgsmi_checksum()
69 t->checksum = hgsmi_checksum(offset, h, t); in hgsmi_buffer_alloc()
/linux-6.15/drivers/net/ethernet/intel/igc/
H A Digc_nvm.c113 u16 checksum = 0; in igc_validate_nvm_checksum() local
123 checksum += nvm_data; in igc_validate_nvm_checksum()
126 if (checksum != (u16)NVM_SUM) { in igc_validate_nvm_checksum()
146 u16 checksum = 0; in igc_update_nvm_checksum() local
156 checksum += nvm_data; in igc_update_nvm_checksum()
158 checksum = (u16)NVM_SUM - checksum; in igc_update_nvm_checksum()
159 ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum); in igc_update_nvm_checksum()
/linux-6.15/drivers/platform/chrome/wilco_ec/
H A Dmailbox.c77 u8 checksum = 0; in wilco_ec_checksum() local
81 checksum += data_bytes[i]; in wilco_ec_checksum()
83 return checksum; in wilco_ec_checksum()
101 rq->checksum = wilco_ec_checksum(rq, sizeof(*rq)); in wilco_ec_prepare()
102 rq->checksum += wilco_ec_checksum(msg->request_data, msg->request_size); in wilco_ec_prepare()
103 rq->checksum = -rq->checksum; in wilco_ec_prepare()
162 dev_dbg(ec->dev, "bad packet checksum 0x%02x\n", rs->checksum); in wilco_ec_transfer()
/linux-6.15/kernel/gcov/
H A Dclang.c62 u32 checksum; member
71 u32 checksum; member
105 void llvm_gcda_start_file(const char *orig_filename, u32 version, u32 checksum) in llvm_gcda_start_file() argument
109 current_info->checksum = checksum; in llvm_gcda_start_file()
122 info->checksum = func_checksum; in llvm_gcda_emit_function()
248 if (info1->checksum != info2->checksum) in gcov_info_is_compatible()
254 if (fn_ptr1->checksum != fn_ptr2->checksum) in gcov_info_is_compatible()
376 pos += store_gcov_u32(buffer, pos, info->checksum); in convert_to_gcda()
384 pos += store_gcov_u32(buffer, pos, fi_ptr->checksum); in convert_to_gcda()
/linux-6.15/drivers/input/touchscreen/
H A Dgoodix_fwupload.c35 u16 checksum = 0; in goodix_firmware_checksum() local
39 checksum += (data[i] << 8) + data[i + 1]; in goodix_firmware_checksum()
41 return checksum; in goodix_firmware_checksum()
49 u16 checksum; in goodix_firmware_verify() local
61 checksum = goodix_firmware_checksum(data, 4 * GOODIX_FW_SECTION_LENGTH); in goodix_firmware_verify()
62 if (checksum) { in goodix_firmware_verify()
68 checksum = goodix_firmware_checksum(data, GOODIX_FW_DSP_LENGTH); in goodix_firmware_verify()
69 if (checksum) { in goodix_firmware_verify()
312 u8 checksum = 0; in goodix_send_main_clock() local
320 checksum += main_clk; in goodix_send_main_clock()
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/linux-6.15/drivers/nfc/s3fwrn5/
H A Dnci.c55 u32 checksum; in s3fwrn5_nci_rf_configure() local
65 checksum = 0; in s3fwrn5_nci_rf_configure()
67 checksum += *((u32 *)(fw->data+i)); in s3fwrn5_nci_rf_configure()
107 stop_rfreg.checksum = checksum & 0xffff; in s3fwrn5_nci_rf_configure()
/linux-6.15/drivers/net/wireless/ath/ath9k/
H A Dar9003_mac.c30 int checksum = 0; in ar9003_set_txdesc() local
41 checksum += val; in ar9003_set_txdesc()
44 checksum += i->link; in ar9003_set_txdesc()
47 checksum += i->buf_addr[0]; in ar9003_set_txdesc()
49 checksum += i->buf_addr[1]; in ar9003_set_txdesc()
51 checksum += i->buf_addr[2]; in ar9003_set_txdesc()
53 checksum += i->buf_addr[3]; in ar9003_set_txdesc()
65 checksum = (u16) (((checksum & 0xffff) + (checksum >> 16)) & 0xffff); in ar9003_set_txdesc()
66 WRITE_ONCE(ads->ctl10, checksum); in ar9003_set_txdesc()
163 int checksum; in ar9003_calc_ptr_chksum() local
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/linux-6.15/drivers/fsi/
H A Dfsi-occ.c238 u16 checksum; in occ_verify_checksum() local
241 checksum = resp->seq_no; in occ_verify_checksum()
242 checksum += resp->cmd_type; in occ_verify_checksum()
243 checksum += resp->return_status; in occ_verify_checksum()
247 checksum += resp->data[i]; in occ_verify_checksum()
249 if (checksum != checksum_resp) { in occ_verify_checksum()
319 u8 seq_no, u16 checksum) in occ_putsram() argument
361 byte_buf[len - 2] = checksum >> 8; in occ_putsram()
476 u16 checksum = 0; in fsi_occ_submit() local
497 checksum += byte_request[i]; in fsi_occ_submit()
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/linux-6.15/kernel/debug/
H A Dgdbstub.c90 unsigned char checksum; in get_packet() local
104 checksum = 0; in get_packet()
116 checksum = checksum + ch; in get_packet()
125 if (checksum != xmitcsum) in get_packet()
135 } while (checksum != xmitcsum); in get_packet()
144 unsigned char checksum; in put_packet() local
153 checksum = 0; in put_packet()
158 checksum += ch; in put_packet()
1126 unsigned char checksum, ch, buffer[3]; in gdbstub_exit() local
1141 checksum = 0; in gdbstub_exit()
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/linux-6.15/net/sunrpc/auth_gss/
H A Dgss_krb5_test.c80 struct xdr_netobj Kc, checksum; in checksum_case() local
105 checksum.len = gk5e->cksumlength; in checksum_case()
106 checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL); in checksum_case()
116 checksum.data, checksum.len), 0, in checksum_case()
1170 checksum.len = gk5e->cksumlength; in rfc6803_encrypt_case()
1171 checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL); in rfc6803_encrypt_case()
1195 buf.len + checksum.len, in rfc6803_encrypt_case()
1204 checksum.data, checksum.len), 0, in rfc6803_encrypt_case()
1664 checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL); in rfc8009_encrypt_case()
1696 checksum.data, in rfc8009_encrypt_case()
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/linux-6.15/drivers/scsi/aic7xxx/
H A Daic7xxx_93cx6.c303 uint32_t checksum; in ahc_verify_cksum() local
307 checksum = 0; in ahc_verify_cksum()
311 checksum = checksum + scarray[i]; in ahc_verify_cksum()
312 if (checksum == 0 in ahc_verify_cksum()
313 || (checksum & 0xFFFF) != sc->checksum) { in ahc_verify_cksum()
/linux-6.15/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_x540.c317 u16 checksum = 0; in ixgbe_calc_eeprom_checksum_X540() local
336 checksum += word; in ixgbe_calc_eeprom_checksum_X540()
372 checksum += word; in ixgbe_calc_eeprom_checksum_X540()
376 checksum = (u16)IXGBE_EEPROM_SUM - checksum; in ixgbe_calc_eeprom_checksum_X540()
378 return (int)checksum; in ixgbe_calc_eeprom_checksum_X540()
393 u16 checksum; in ixgbe_validate_eeprom_checksum_X540() local
413 checksum = (u16)(status & 0xffff); in ixgbe_validate_eeprom_checksum_X540()
426 if (read_checksum != checksum) { in ixgbe_validate_eeprom_checksum_X540()
433 *checksum_val = checksum; in ixgbe_validate_eeprom_checksum_X540()
451 u16 checksum; in ixgbe_update_eeprom_checksum_X540() local
[all …]
/linux-6.15/fs/affs/
H A Damigaffs.h57 __be32 checksum; member
83 __be32 checksum; member
111 __be32 checksum; member
122 __be32 checksum; member
/linux-6.15/sound/pci/oxygen/
H A Dxonar_hdmi.c22 u8 checksum; in hdmi_write_command() local
30 checksum = 0xfb + 0xef + command + count; in hdmi_write_command()
32 checksum += params[i]; in hdmi_write_command()
33 oxygen_write_uart(chip, checksum); in hdmi_write_command()
/linux-6.15/Documentation/devicetree/bindings/net/
H A Dxlnx,axi-ethernet.yaml14 offloading TX/RX checksum calculation off the processor.
74 TX checksum offload. 0 or empty for disabling TX checksum offload,
75 1 to enable partial TX checksum offload and 2 to enable full TX
76 checksum offload.
82 RX checksum offload. 0 or empty for disabling RX checksum offload,
83 1 to enable partial RX checksum offload and 2 to enable full RX
84 checksum offload.
/linux-6.15/include/net/sctp/
H A Dchecksum.h52 __le32 old = sh->checksum; in sctp_compute_cksum()
55 sh->checksum = 0; in sctp_compute_cksum()
58 sh->checksum = old; in sctp_compute_cksum()

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