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Searched refs:ptr (Results 1 – 25 of 151) sorted by relevance

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/net/sunrpc/auth_gss/
Dgss_krb5_wrap.c68 u8 *ptr; in gss_krb5_remove_padding() local
85 ptr = kmap_atomic(buf->pages[last]); in gss_krb5_remove_padding()
86 pad = *(ptr + offset); in gss_krb5_remove_padding()
87 kunmap_atomic(ptr); in gss_krb5_remove_padding()
165 unsigned char *ptr, *msg_start; in gss_wrap_kerberos_v1() local
186 ptr = buf->head[0].iov_base + offset; in gss_wrap_kerberos_v1()
195 kctx->gk5e->cksumlength + plainlen, &ptr); in gss_wrap_kerberos_v1()
199 ptr[0] = (unsigned char) ((KG_TOK_WRAP_MSG >> 8) & 0xff); in gss_wrap_kerberos_v1()
200 ptr[1] = (unsigned char) (KG_TOK_WRAP_MSG & 0xff); in gss_wrap_kerberos_v1()
202 msg_start = ptr + GSS_KRB5_TOK_HDR_LEN + kctx->gk5e->cksumlength; in gss_wrap_kerberos_v1()
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Dgss_krb5_unseal.c85 unsigned char *ptr = (unsigned char *)read_token->data; in gss_verify_mic_v1() local
91 if (g_verify_token_header(&ctx->mech_used, &bodysize, &ptr, in gss_verify_mic_v1()
95 if ((ptr[0] != ((KG_TOK_MIC_MSG >> 8) & 0xff)) || in gss_verify_mic_v1()
96 (ptr[1] != (KG_TOK_MIC_MSG & 0xff))) in gss_verify_mic_v1()
101 signalg = ptr[2] + (ptr[3] << 8); in gss_verify_mic_v1()
105 sealalg = ptr[4] + (ptr[5] << 8); in gss_verify_mic_v1()
109 if ((ptr[6] != 0xff) || (ptr[7] != 0xff)) in gss_verify_mic_v1()
117 if (make_checksum(ctx, ptr, 8, message_buffer, 0, in gss_verify_mic_v1()
121 if (memcmp(md5cksum.data, ptr + GSS_KRB5_TOK_HDR_LEN, in gss_verify_mic_v1()
134 if (krb5_get_seq_num(ctx, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8, in gss_verify_mic_v1()
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Dgss_krb5_seal.c77 u16 *ptr; in setup_token() local
83 ptr = (u16 *)token->data; in setup_token()
84 g_make_token_header(&ctx->mech_used, body_size, (unsigned char **)&ptr); in setup_token()
87 krb5_hdr = ptr; in setup_token()
88 *ptr++ = KG_TOK_MIC_MSG; in setup_token()
93 *ptr++ = (__force u16)cpu_to_le16(ctx->gk5e->signalg); in setup_token()
94 *ptr++ = SEAL_ALG_NONE; in setup_token()
95 *ptr = 0xffff; in setup_token()
103 u16 *ptr; in setup_token_v2() local
114 krb5_hdr = ptr = (u16 *)token->data; in setup_token_v2()
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/net/netfilter/
Dnf_synproxy_core.c35 u8 buf[40], *ptr; in synproxy_parse_options() local
37 ptr = skb_header_pointer(skb, doff + sizeof(*th), length, buf); in synproxy_parse_options()
38 if (ptr == NULL) in synproxy_parse_options()
43 int opcode = *ptr++; in synproxy_parse_options()
53 opsize = *ptr++; in synproxy_parse_options()
62 opts->mss = get_unaligned_be16(ptr); in synproxy_parse_options()
68 opts->wscale = *ptr; in synproxy_parse_options()
76 opts->tsval = get_unaligned_be32(ptr); in synproxy_parse_options()
77 opts->tsecr = get_unaligned_be32(ptr + 4); in synproxy_parse_options()
87 ptr += opsize - 2; in synproxy_parse_options()
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Dnf_tables_core.c92 unsigned char *ptr; in nft_payload_fast_eval() local
95 ptr = skb_network_header(skb); in nft_payload_fast_eval()
99 ptr = skb_network_header(skb) + pkt->xt.thoff; in nft_payload_fast_eval()
102 ptr += priv->offset; in nft_payload_fast_eval()
104 if (unlikely(ptr + priv->len > skb_tail_pointer(skb))) in nft_payload_fast_eval()
109 *(u16 *)dest = *(u16 *)ptr; in nft_payload_fast_eval()
111 *(u32 *)dest = *(u32 *)ptr; in nft_payload_fast_eval()
113 *(u8 *)dest = *(u8 *)ptr; in nft_payload_fast_eval()
/net/decnet/
Ddn_nsp_in.c138 __le16 *ptr = (__le16 *)skb->data; in dn_process_ack() local
145 if ((ack = le16_to_cpu(*ptr)) & 0x8000) { in dn_process_ack()
147 ptr++; in dn_process_ack()
159 if ((ack = le16_to_cpu(*ptr)) & 0x8000) { in dn_process_ack()
184 unsigned char *ptr = *pptr; in dn_check_idf() local
185 unsigned char flen = *ptr++; in dn_check_idf()
194 *pptr = ptr + flen; in dn_check_idf()
234 unsigned char *ptr; in dn_find_listener() local
257 ptr = skb->data; in dn_find_listener()
262 dstlen = dn_username2sockaddr(ptr, len, &dstaddr, &type); in dn_find_listener()
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Ddn_nsp_out.c289 unsigned char *ptr = skb_push(skb, len); in dn_mk_common_header() local
293 *ptr++ = msgflag; in dn_mk_common_header()
294 *((__le16 *)ptr) = scp->addrrem; in dn_mk_common_header()
295 ptr += 2; in dn_mk_common_header()
296 *((__le16 *)ptr) = scp->addrloc; in dn_mk_common_header()
297 ptr += 2; in dn_mk_common_header()
298 return (__le16 __force *)ptr; in dn_mk_common_header()
306 __le16 *ptr; in dn_mk_ack_header() local
325 ptr = dn_mk_common_header(scp, skb, msgflag, hlen); in dn_mk_ack_header()
327 *ptr++ = cpu_to_le16(acknum); in dn_mk_ack_header()
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Ddn_dev.c913 unsigned char *ptr; in dn_send_router_hello() local
933 ptr = skb_put(skb, size); in dn_send_router_hello()
935 *ptr++ = DN_RT_PKT_CNTL | DN_RT_PKT_ERTH; in dn_send_router_hello()
936 *ptr++ = 2; /* ECO */ in dn_send_router_hello()
937 *ptr++ = 0; in dn_send_router_hello()
938 *ptr++ = 0; in dn_send_router_hello()
939 dn_dn2eth(ptr, ifa->ifa_local); in dn_send_router_hello()
940 src = ptr; in dn_send_router_hello()
941 ptr += ETH_ALEN; in dn_send_router_hello()
942 *ptr++ = dn_db->parms.forwarding == 1 ? in dn_send_router_hello()
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Ddn_route.c429 unsigned char *ptr; in dn_return_short() local
441 ptr = skb->data + 2; in dn_return_short()
442 *ptr++ = (cb->rt_flags & ~DN_RT_F_RQR) | DN_RT_F_RTS; in dn_return_short()
444 dst = (__le16 *)ptr; in dn_return_short()
445 ptr += 2; in dn_return_short()
446 src = (__le16 *)ptr; in dn_return_short()
447 ptr += 2; in dn_return_short()
448 *ptr = 0; /* Zero hop count */ in dn_return_short()
465 unsigned char *ptr; in dn_return_long() local
477 ptr = skb->data + 2; in dn_return_long()
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/net/sched/
Dem_u32.c25 const unsigned char *ptr = skb_network_header(skb); in em_u32_match() local
28 if (info->ptr) in em_u32_match()
29 ptr = info->ptr; in em_u32_match()
30 ptr += (info->nexthdr & key->offmask); in em_u32_match()
33 ptr += key->off; in em_u32_match()
35 if (!tcf_valid_offset(skb, ptr, sizeof(u32))) in em_u32_match()
38 return !(((*(__be32 *) ptr) ^ key->val) & key->mask); in em_u32_match()
Dem_cmp.c29 unsigned char *ptr = tcf_get_base_ptr(skb, cmp->layer) + cmp->off; in em_cmp_match() local
32 if (!tcf_valid_offset(skb, ptr, cmp->align)) in em_cmp_match()
37 val = *ptr; in em_cmp_match()
41 val = get_unaligned_be16(ptr); in em_cmp_match()
51 val = get_unaligned_be32(ptr); in em_cmp_match()
/net/bluetooth/
Dhci_request.c476 u8 *ptr = data, *uuids_start = NULL; in create_uuid16_list() local
480 return ptr; in create_uuid16_list()
496 uuids_start = ptr; in create_uuid16_list()
499 ptr += 2; in create_uuid16_list()
503 if ((ptr - data) + sizeof(u16) > len) { in create_uuid16_list()
508 *ptr++ = (uuid16 & 0x00ff); in create_uuid16_list()
509 *ptr++ = (uuid16 & 0xff00) >> 8; in create_uuid16_list()
513 return ptr; in create_uuid16_list()
518 u8 *ptr = data, *uuids_start = NULL; in create_uuid32_list() local
522 return ptr; in create_uuid32_list()
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/net/bluetooth/rfcomm/
Dcore.c895 u8 buf[16], *ptr = buf; in rfcomm_send_nsc() local
899 hdr = (void *) ptr; ptr += sizeof(*hdr); in rfcomm_send_nsc()
904 mcc = (void *) ptr; ptr += sizeof(*mcc); in rfcomm_send_nsc()
909 *ptr = __mcc_type(cr, type); ptr++; in rfcomm_send_nsc()
911 *ptr = __fcs(buf); ptr++; in rfcomm_send_nsc()
913 return rfcomm_send_frame(s, buf, ptr - buf); in rfcomm_send_nsc()
921 u8 buf[16], *ptr = buf; in rfcomm_send_pn() local
925 hdr = (void *) ptr; ptr += sizeof(*hdr); in rfcomm_send_pn()
930 mcc = (void *) ptr; ptr += sizeof(*mcc); in rfcomm_send_pn()
934 pn = (void *) ptr; ptr += sizeof(*pn); in rfcomm_send_pn()
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/net/lapb/
Dlapb_out.c121 unsigned char *ptr; in lapb_transmit_buffer() local
123 ptr = skb_push(skb, 1); in lapb_transmit_buffer()
128 *ptr = LAPB_ADDR_C; in lapb_transmit_buffer()
130 *ptr = LAPB_ADDR_D; in lapb_transmit_buffer()
133 *ptr = LAPB_ADDR_D; in lapb_transmit_buffer()
135 *ptr = LAPB_ADDR_C; in lapb_transmit_buffer()
140 *ptr = LAPB_ADDR_A; in lapb_transmit_buffer()
142 *ptr = LAPB_ADDR_B; in lapb_transmit_buffer()
145 *ptr = LAPB_ADDR_B; in lapb_transmit_buffer()
147 *ptr = LAPB_ADDR_A; in lapb_transmit_buffer()
/net/ipv6/netfilter/
Dip6t_hbh.c53 unsigned int ptr = 0; in hbh_mt6() local
63 err = ipv6_find_hdr(skb, &ptr, in hbh_mt6()
72 oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh); in hbh_mt6()
79 if (skb->len - ptr < hdrlen) { in hbh_mt6()
97 ptr += 2; in hbh_mt6()
108 tp = skb_header_pointer(skb, ptr, sizeof(_opttype), in hbh_mt6()
128 lp = skb_header_pointer(skb, ptr + 1, in hbh_mt6()
150 if ((ptr > skb->len - optlen || hdrlen < optlen) && in hbh_mt6()
155 ptr += optlen; in hbh_mt6()
Dnf_log_ipv6.c48 unsigned int ptr; in dump_ipv6_packet() local
74 ptr = ip6hoff + sizeof(struct ipv6hdr); in dump_ipv6_packet()
80 hp = skb_header_pointer(skb, ptr, sizeof(_hdr), &_hdr); in dump_ipv6_packet()
96 fh = skb_header_pointer(skb, ptr, sizeof(_fhdr), in dump_ipv6_packet()
144 ah = skb_header_pointer(skb, ptr, sizeof(_ahdr), in dump_ipv6_packet()
152 skb->len - ptr); in dump_ipv6_packet()
179 eh = skb_header_pointer(skb, ptr, sizeof(_esph), in dump_ipv6_packet()
183 skb->len - ptr); in dump_ipv6_packet()
201 ptr += hdrlen; in dump_ipv6_packet()
207 ptr, logflags)) in dump_ipv6_packet()
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Dip6t_ipv6header.c36 unsigned int ptr; in ipv6header_mt6() local
43 ptr = sizeof(struct ipv6hdr); in ipv6header_mt6()
45 len = skb->len - ptr; in ipv6header_mt6()
67 hp = skb_header_pointer(skb, ptr, sizeof(_hdr), &_hdr); in ipv6header_mt6()
101 ptr += hdrlen; in ipv6header_mt6()
102 if (ptr > skb->len) in ipv6header_mt6()
Dip6t_rt.c45 unsigned int ptr = 0; in rt_mt6() local
52 err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL, NULL); in rt_mt6()
59 rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route); in rt_mt6()
66 if (skb->len - ptr < hdrlen) { in rt_mt6()
110 ptr + offsetof(struct rt0_hdr, in rt_mt6()
134 ptr in rt_mt6()
164 ptr in rt_mt6()
/net/l2tp/
Dl2tp_core.h263 unsigned char *ptr, unsigned char *optr, u16 hdrflags,
334 unsigned char **ptr, unsigned char **optr) in l2tp_v3_ensure_opt_in_linear() argument
339 int off = *ptr - *optr; in l2tp_v3_ensure_opt_in_linear()
346 *ptr = skb->data + off; in l2tp_v3_ensure_opt_in_linear()
353 #define l2tp_printk(ptr, type, func, fmt, ...) \ argument
355 if (((ptr)->debug) & (type)) \
359 #define l2tp_warn(ptr, type, fmt, ...) \ argument
360 l2tp_printk(ptr, type, pr_warn, fmt, ##__VA_ARGS__)
361 #define l2tp_info(ptr, type, fmt, ...) \ argument
362 l2tp_printk(ptr, type, pr_info, fmt, ##__VA_ARGS__)
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/net/mpls/
Dinternal.h36 __typeof__(*(mdev)->stats) *ptr = \
39 u64_stats_update_begin(&ptr->syncp); \
40 ptr->stats.pkts_field++; \
41 ptr->stats.bytes_field += (len); \
42 u64_stats_update_end(&ptr->syncp); \
48 __typeof__(*(mdev)->stats) *ptr = \
51 u64_stats_update_begin(&ptr->syncp); \
52 ptr->stats.field++; \
53 u64_stats_update_end(&ptr->syncp); \
/net/ipv4/netfilter/
Dnf_nat_masquerade_ipv4.c89 void *ptr) in masq_device_event() argument
91 const struct net_device *dev = netdev_notifier_info_to_dev(ptr); in masq_device_event()
108 static int inet_cmp(struct nf_conn *ct, void *ptr) in inet_cmp() argument
110 struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; in inet_cmp()
124 void *ptr) in masq_inet_event() argument
126 struct in_device *idev = ((struct in_ifaddr *)ptr)->ifa_dev; in masq_inet_event()
138 nf_ct_iterate_cleanup_net(net, inet_cmp, ptr, 0, 0); in masq_inet_event()
/net/nfc/hci/
Dhcp.c41 const u8 *ptr = payload; in nfc_hci_hcp_message_tx() local
88 if (ptr) { in nfc_hci_hcp_message_tx()
89 memcpy(packet->message.data, ptr, in nfc_hci_hcp_message_tx()
91 ptr += data_link_len - 1; in nfc_hci_hcp_message_tx()
94 memcpy(&packet->message, ptr, data_link_len); in nfc_hci_hcp_message_tx()
95 ptr += data_link_len; in nfc_hci_hcp_message_tx()
/net/bridge/
Dbr.c32 static int br_device_event(struct notifier_block *unused, unsigned long event, void *ptr) in br_device_event() argument
34 struct net_device *dev = netdev_notifier_info_to_dev(ptr); in br_device_event()
126 unsigned long event, void *ptr) in br_switchdev_event() argument
128 struct net_device *dev = switchdev_notifier_info_to_dev(ptr); in br_switchdev_event()
142 fdb_info = ptr; in br_switchdev_event()
153 fdb_info = ptr; in br_switchdev_event()
160 fdb_info = ptr; in br_switchdev_event()
/net/x25/
Dx25_dev.c154 unsigned char *ptr; in x25_establish_link() local
162 ptr = skb_put(skb, 1); in x25_establish_link()
163 *ptr = X25_IFACE_CONNECT; in x25_establish_link()
183 unsigned char *ptr; in x25_terminate_link() local
198 ptr = skb_put(skb, 1); in x25_terminate_link()
199 *ptr = X25_IFACE_DISCONNECT; in x25_terminate_link()
/net/ipv6/
Ddatagram.c633 u8 *ptr = nh + sizeof(struct ipv6hdr); in ip6_datagram_recv_specific_ctl() local
634 put_cmsg(msg, SOL_IPV6, IPV6_HOPOPTS, (ptr[1]+1)<<3, ptr); in ip6_datagram_recv_specific_ctl()
653 u8 *ptr = nh + off; in ip6_datagram_recv_specific_ctl() local
657 nexthdr = ptr[0]; in ip6_datagram_recv_specific_ctl()
658 len = (ptr[1] + 1) << 3; in ip6_datagram_recv_specific_ctl()
660 put_cmsg(msg, SOL_IPV6, IPV6_DSTOPTS, len, ptr); in ip6_datagram_recv_specific_ctl()
663 nexthdr = ptr[0]; in ip6_datagram_recv_specific_ctl()
664 len = (ptr[1] + 1) << 3; in ip6_datagram_recv_specific_ctl()
666 put_cmsg(msg, SOL_IPV6, IPV6_RTHDR, len, ptr); in ip6_datagram_recv_specific_ctl()
669 nexthdr = ptr[0]; in ip6_datagram_recv_specific_ctl()
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