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Searched refs:pad_len (Results 1 – 25 of 55) sorted by relevance

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/linux/fs/ubifs/
H A Dscan.c30 int pad_len = 0, max_pad_len = min_t(int, UBIFS_PAD_NODE_SZ, len); in scan_padding_bytes() local
35 while (pad_len < max_pad_len && *p++ == UBIFS_PADDING_BYTE) in scan_padding_bytes()
36 pad_len += 1; in scan_padding_bytes()
38 if (!pad_len || (pad_len & 7)) in scan_padding_bytes()
41 dbg_scan("%d padding bytes", pad_len); in scan_padding_bytes()
43 return pad_len; in scan_padding_bytes()
84 int pad_len = le32_to_cpu(pad->pad_len); in ubifs_scan_a_node() local
88 if (pad_len < 0 || in ubifs_scan_a_node()
89 offs + node_len + pad_len > c->leb_size) { in ubifs_scan_a_node()
99 if ((node_len + pad_len) & 7) { in ubifs_scan_a_node()
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H A Dcrypto.c43 unsigned int pad_len = round_up(in_len, UBIFS_CIPHER_BLOCK_SIZE); in ubifs_encrypt() local
46 ubifs_assert(c, pad_len <= *out_len); in ubifs_encrypt()
50 if (pad_len != in_len) in ubifs_encrypt()
51 memset(p + in_len, 0, pad_len - in_len); in ubifs_encrypt()
53 err = fscrypt_encrypt_block_inplace(inode, virt_to_page(p), pad_len, in ubifs_encrypt()
59 *out_len = pad_len; in ubifs_encrypt()
H A Drecovery.c432 int empty_offs, pad_len; in clean_buf() local
438 pad_len = empty_offs - *offs; in clean_buf()
439 ubifs_pad(c, *buf, pad_len); in clean_buf()
440 *offs += pad_len; in clean_buf()
441 *buf += pad_len; in clean_buf()
442 *len -= pad_len; in clean_buf()
538 int pad_len = len - ALIGN(endpt, 8); in fix_unclean_leb() local
540 if (pad_len > 0) { in fix_unclean_leb()
541 void *buf = sleb->buf + len - pad_len; in fix_unclean_leb()
543 ubifs_pad(c, buf, pad_len); in fix_unclean_leb()
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H A Dlpt_commit.c1035 int offs, pad_len; in get_pad_len() local
1040 pad_len = ALIGN(offs, c->min_io_size) - offs; in get_pad_len()
1041 return pad_len; in get_pad_len()
1118 int pad_len; in lpt_gc_lnum() local
1120 pad_len = get_pad_len(c, buf, len); in lpt_gc_lnum()
1121 if (pad_len) { in lpt_gc_lnum()
1122 buf += pad_len; in lpt_gc_lnum()
1123 len -= pad_len; in lpt_gc_lnum()
1613 int i, pad_len; in dbg_check_ltab_lnum() local
1615 pad_len = get_pad_len(c, p, len); in dbg_check_ltab_lnum()
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H A Dtnc_commit.c109 int len, gap_remains, gap_pos, written, pad_len; in fill_gap() local
144 pad_len = c->ileb_len - gap_pos; in fill_gap()
147 pad_len = gap_remains; in fill_gap()
149 lnum, gap_start, gap_end, gap_end - gap_start, written, pad_len); in fill_gap()
150 ubifs_pad(c, c->ileb_buf + gap_pos, pad_len); in fill_gap()
151 *dirt += pad_len; in fill_gap()
/linux/drivers/s390/crypto/
H A Dzcrypt_cca_key.h83 unsigned short pad_len; member
174 int short_len, long_len, pad_len, key_len, size; in zcrypt_type6_crt_key() local
189 pad_len = -(3 * long_len + 2 * short_len) & 7; in zcrypt_type6_crt_key()
190 key_len = 3 * long_len + 2 * short_len + pad_len + crt->inputdatalength; in zcrypt_type6_crt_key()
209 key->pvt.pad_len = pad_len; in zcrypt_type6_crt_key()
222 memset(key->key_parts + 3 * long_len + 2 * short_len + pad_len, in zcrypt_type6_crt_key()
/linux/crypto/
H A Drsassa-pkcs1.c166 unsigned int pad_len; in rsassa_pkcs1_sign() local
184 pad_len = ctx->key_size - slen - hash_prefix->size - 1; in rsassa_pkcs1_sign()
188 memmove(in_buf + pad_len + hash_prefix->size, src, slen); in rsassa_pkcs1_sign()
189 memcpy(in_buf + pad_len, hash_prefix->data, hash_prefix->size); in rsassa_pkcs1_sign()
191 ps_end = pad_len - 1; in rsassa_pkcs1_sign()
205 pad_len = ctx->key_size - len; in rsassa_pkcs1_sign()
208 if (unlikely(pad_len)) { in rsassa_pkcs1_sign()
209 memmove(dst + pad_len, dst, len); in rsassa_pkcs1_sign()
210 memset(dst, 0, pad_len); in rsassa_pkcs1_sign()
H A Drsa-pkcs1pad.c80 unsigned int pad_len; in pkcs1pad_encrypt_complete() local
88 pad_len = ctx->key_size - len; in pkcs1pad_encrypt_complete()
91 if (likely(!pad_len)) in pkcs1pad_encrypt_complete()
100 out_buf + pad_len, len); in pkcs1pad_encrypt_complete()
/linux/crypto/krb5/
H A Drfc8009_aes2.c181 size_t bsize, base_len, secure_offset, secure_len, pad_len, cksum_offset; in rfc8009_encrypt() local
190 pad_len = 0; in rfc8009_encrypt()
191 secure_len = base_len + pad_len; in rfc8009_encrypt()
217 if (pad_len) { in rfc8009_encrypt()
218 done = sg_zero_buffer(sg, nr_sg, pad_len, data_offset + data_len); in rfc8009_encrypt()
219 if (done != pad_len) in rfc8009_encrypt()
H A Drfc3961_simplified.c548 size_t bsize, base_len, secure_offset, secure_len, pad_len, cksum_offset; in krb5_aead_encrypt() local
557 pad_len = 0; in krb5_aead_encrypt()
558 secure_len = base_len + pad_len; in krb5_aead_encrypt()
580 if (pad_len) { in krb5_aead_encrypt()
581 done = sg_zero_buffer(sg, nr_sg, pad_len, data_offset + data_len); in krb5_aead_encrypt()
582 if (done != pad_len) in krb5_aead_encrypt()
/linux/drivers/net/ethernet/qualcomm/
H A Dqca_uart.c188 u8 pad_len = 0; in qcauart_netdev_xmit() local
205 pad_len = QCAFRM_MIN_LEN - skb->len; in qcauart_netdev_xmit()
207 pos += qcafrm_create_header(pos, skb->len + pad_len); in qcauart_netdev_xmit()
212 if (pad_len) { in qcauart_netdev_xmit()
213 memset(pos, 0, pad_len); in qcauart_netdev_xmit()
214 pos += pad_len; in qcauart_netdev_xmit()
H A Dqca_spi.c738 u8 pad_len = 0; in qcaspi_netdev_xmit() local
741 pad_len = QCAFRM_MIN_LEN - skb->len; in qcaspi_netdev_xmit()
751 (skb_tailroom(skb) < QCAFRM_FOOTER_LEN + pad_len)) { in qcaspi_netdev_xmit()
753 QCAFRM_FOOTER_LEN + pad_len, GFP_ATOMIC); in qcaspi_netdev_xmit()
762 frame_len = skb->len + pad_len; in qcaspi_netdev_xmit()
767 if (pad_len) { in qcaspi_netdev_xmit()
768 ptmp = skb_put_zero(skb, pad_len); in qcaspi_netdev_xmit()
/linux/net/batman-adv/
H A Dmulticast_forw.c72 const int pad_len = 2; in batadv_mcast_forw_push_padding() local
75 if (skb_headroom(skb) < pad_len) in batadv_mcast_forw_push_padding()
78 padding = batadv_mcast_forw_skb_push(skb, pad_len, tvlv_len); in batadv_mcast_forw_push_padding()
79 memset(padding, 0, pad_len); in batadv_mcast_forw_push_padding()
394 const int pad_len = 2; in batadv_mcast_forw_push_scrape_padding() local
396 batadv_mcast_forw_scrape(skb, *tvlv_len - pad_len, pad_len); in batadv_mcast_forw_push_scrape_padding()
397 *tvlv_len -= pad_len; in batadv_mcast_forw_push_scrape_padding()
/linux/drivers/net/caif/
H A Dcaif_virtio.c221 u32 cfpkt_len, pad_len; in cfv_alloc_and_copy_skb() local
235 pad_len = (unsigned long)(frm + cfv->rx_hr) & (IP_HDR_ALIGN - 1); in cfv_alloc_and_copy_skb()
237 skb = netdev_alloc_skb(cfv->ndev, frm_len + pad_len); in cfv_alloc_and_copy_skb()
243 skb_reserve(skb, cfv->rx_hr + pad_len); in cfv_alloc_and_copy_skb()
485 u8 pad_len, hdr_ofs; in cfv_alloc_and_copy_to_shm() local
502 pad_len = hdr_ofs & (IP_HDR_ALIGN - 1); in cfv_alloc_and_copy_to_shm()
503 buf_info->size = cfv->tx_hr + skb->len + cfv->tx_tr + pad_len; in cfv_alloc_and_copy_to_shm()
511 skb_copy_bits(skb, 0, buf_info->vaddr + cfv->tx_hr + pad_len, skb->len); in cfv_alloc_and_copy_to_shm()
512 sg_init_one(sg, buf_info->vaddr + pad_len, in cfv_alloc_and_copy_to_shm()
/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-tx.c101 int pad_len; in mcp251xfd_tx_obj_from_skb() local
103 pad_len = len_sanitized - cfd->len; in mcp251xfd_tx_obj_from_skb()
104 if (pad_len) in mcp251xfd_tx_obj_from_skb()
105 memset(hw_tx_obj->data + cfd->len, 0x0, pad_len); in mcp251xfd_tx_obj_from_skb()
/linux/drivers/crypto/bcm/
H A Dspu.c465 u32 pad_len = 0; in spum_gcm_ccm_pad_len() local
470 pad_len = ((data_size + m1) & ~m1) - data_size; in spum_gcm_ccm_pad_len()
472 return pad_len; in spum_gcm_ccm_pad_len()
606 hash_parms->pad_len; in spum_create_request()
619 hash_parms->pad_len); in spum_create_request()
637 auth_len -= hash_parms->pad_len; in spum_create_request()
638 cipher_len -= hash_parms->pad_len; in spum_create_request()
659 flow_log(" hash_pad_len:%u\n", hash_parms->pad_len); in spum_create_request()
H A Dcipher.c199 u8 tx_frag_num, unsigned int chunksize, u32 pad_len) in spu_skcipher_tx_sg_create() argument
231 if (pad_len) in spu_skcipher_tx_sg_create()
232 sg_set_buf(sg++, rctx->msg_buf.spu_req_pad, pad_len); in spu_skcipher_tx_sg_create()
314 u32 pad_len; /* total length of all padding */ in handle_skcipher_req() local
409 pad_len = stat_pad_len; in handle_skcipher_req()
410 if (pad_len) { in handle_skcipher_req()
421 packet_dump(" pad: ", rctx->msg_buf.spu_req_pad, pad_len); in handle_skcipher_req()
453 pad_len); in handle_skcipher_req()
580 unsigned int new_data_len, u32 pad_len) in spu_ahash_tx_sg_create() argument
611 if (pad_len) in spu_ahash_tx_sg_create()
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/linux/drivers/infiniband/hw/hfi1/
H A Dvnic_main.c218 u8 pad_len, q_idx = skb->queue_mapping; in hfi1_netdev_start_xmit() local
240 pad_len = -(skb->len + OPA_VNIC_ICRC_TAIL_LEN) & 0x7; in hfi1_netdev_start_xmit()
241 pad_len += OPA_VNIC_ICRC_TAIL_LEN; in hfi1_netdev_start_xmit()
248 pkt_len = (skb->len + pad_len) >> 2; in hfi1_netdev_start_xmit()
254 v_dbg("pbc 0x%016llX len %d pad_len %d\n", pbc, skb->len, pad_len); in hfi1_netdev_start_xmit()
255 err = dd->process_vnic_dma_send(dd, q_idx, vinfo, skb, pbc, pad_len); in hfi1_netdev_start_xmit()
/linux/drivers/infiniband/ulp/opa_vnic/
H A Dopa_vnic_encap.c473 u32 pad_len; in opa_vnic_wire_length() local
476 pad_len = -(skb->len + OPA_VNIC_ICRC_TAIL_LEN) & 0x7; in opa_vnic_wire_length()
477 pad_len += OPA_VNIC_ICRC_TAIL_LEN; in opa_vnic_wire_length()
479 return (skb->len + pad_len) >> 3; in opa_vnic_wire_length()
/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_mux_codec.c433 u32 pad_len, packet_offset, adgh_len; in ipc_mux_dl_adgh_decode() local
469 pad_len = in ipc_mux_dl_adgh_decode()
471 packet_offset = sizeof(*adgh) + pad_len; in ipc_mux_dl_adgh_decode()
1069 u32 pad_len = 0; in ipc_mux_ul_adgh_encode() local
1085 pad_len = session->ul_head_pad_len - IPC_MEM_DL_ETH_OFFSET; in ipc_mux_ul_adgh_encode()
1108 aligned_size = ALIGN((pad_len + src_skb->len), 4); in ipc_mux_ul_adgh_encode()
1122 memcpy(adb->buf + offset + pad_len, src_skb->data, in ipc_mux_ul_adgh_encode()
1128 cpu_to_le16(sizeof(struct mux_adgh) + pad_len + in ipc_mux_ul_adgh_encode()
/linux/net/core/
H A Dselftests.c119 size_t pad_len = attr->max_size - skb->len; in net_test_get_skb() local
120 void *pad = skb_put(skb, pad_len); in net_test_get_skb()
122 memset(pad, 0, pad_len); in net_test_get_skb()
/linux/drivers/net/wireless/ti/wlcore/
H A Drx.h130 u8 pad_len; member
/linux/drivers/crypto/allwinner/sun8i-ce/
H A Dsun8i-ce-hash.c414 rctx->pad_len = j * 4; in sun8i_ce_hash_prepare()
415 rctx->addr_pad = dma_map_single(ce->dev, rctx->pad, rctx->pad_len, in sun8i_ce_hash_prepare()
451 dma_unmap_single(ce->dev, rctx->addr_pad, rctx->pad_len, DMA_TO_DEVICE); in sun8i_ce_hash_unprepare()
/linux/drivers/net/wireless/ath/ath9k/
H A Dhif_usb.c595 u16 pad_len; in ath9k_hif_usb_rx_stream() local
620 pad_len = 4 - (pkt_len & 0x3); in ath9k_hif_usb_rx_stream()
621 if (pad_len == 4) in ath9k_hif_usb_rx_stream()
622 pad_len = 0; in ath9k_hif_usb_rx_stream()
625 index = index + 4 + pkt_len + pad_len; in ath9k_hif_usb_rx_stream()
640 hif_dev->rx_pad_len = pad_len; in ath9k_hif_usb_rx_stream()
/linux/drivers/scsi/bnx2i/
H A Dbnx2i_hwi.c1442 int pad_len; in bnx2i_process_login_resp() local
1472 pad_len = 0; in bnx2i_process_login_resp()
1474 pad_len = 4 - (pld_len % 4); in bnx2i_process_login_resp()
1476 if (pad_len) { in bnx2i_process_login_resp()
1478 for (i = 0; i < pad_len; i++) { in bnx2i_process_login_resp()
1510 int pad_len; in bnx2i_process_text_resp() local
1533 pad_len = 0; in bnx2i_process_text_resp()
1535 pad_len = 4 - (pld_len % 4); in bnx2i_process_text_resp()
1537 if (pad_len) { in bnx2i_process_text_resp()
1539 for (i = 0; i < pad_len; i++) { in bnx2i_process_text_resp()

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