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/linux/tools/testing/selftests/net/
H A Dip_defrag.c36 static int payload_len; variable
59 ret = recv(fd_udp, recv_buff, payload_len, 0); in recv_validate_udp()
75 payload_len, max_frag_len); in recv_validate_udp()
76 if (ret != payload_len) in recv_validate_udp()
77 error(1, 0, "recv: wrong size: %d vs %d", (int)ret, payload_len); in recv_validate_udp()
78 if (memcmp(udp_payload, recv_buff, payload_len)) in recv_validate_udp()
107 IPPROTO_UDP + (uint32_t)(UDP_HLEN + payload_len)); in udp_checksum()
109 sum = raw_checksum((uint8_t *)udp_payload, payload_len, sum); in udp_checksum()
126 sum = raw_checksum((uint8_t *)udp_payload, payload_len, sum); in udp6_checksum()
147 udphdr.len = htons(UDP_HLEN + payload_len); in send_fragment()
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H A Dtap.c258 static int build_ipv4_header(uint8_t *buf, int payload_len) in build_ipv4_header() argument
266 htons(sizeof(*iph) + sizeof(struct udphdr) + payload_len); in build_ipv4_header()
276 static int build_udp_packet(uint8_t *buf, int payload_len, bool csum_off) in build_udp_packet() argument
280 int len = sizeof(*udph) + payload_len; in build_udp_packet()
287 memset(buf + sizeof(struct udphdr), PKT_DATA, payload_len); in build_udp_packet()
297 return sizeof(*udph) + payload_len; in build_udp_packet()
300 size_t build_test_packet_valid_udp_gso(uint8_t *buf, size_t payload_len) in build_test_packet_valid_udp_gso() argument
314 cur += build_ipv4_header(cur, payload_len); in build_test_packet_valid_udp_gso()
315 cur += build_udp_packet(cur, payload_len, true); in build_test_packet_valid_udp_gso()
320 size_t build_test_packet_valid_udp_csum(uint8_t *buf, size_t payload_len) in build_test_packet_valid_udp_csum() argument
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H A Dpsock_snd.c117 static int build_ipv4_header(void *header, int payload_len) in build_ipv4_header() argument
124 iph->tot_len = htons(sizeof(*iph) + sizeof(struct udphdr) + payload_len); in build_ipv4_header()
134 static int build_udp_header(void *header, int payload_len) in build_udp_header() argument
138 int len = sizeof(*udph) + payload_len; in build_udp_header()
153 static int build_packet(int payload_len) in build_packet() argument
159 off += build_ipv4_header(tbuf + off, payload_len); in build_packet()
160 off += build_udp_header(tbuf + off, payload_len); in build_packet()
162 if (off + payload_len > sizeof(tbuf)) in build_packet()
165 memset(tbuf + off, DATA_CHAR, payload_len); in build_packet()
167 return off + payload_len; in build_packet()
H A Dmsg_zerocopy.c233 int i, payload_len, extra_len; in do_sendmsg_corked() local
236 payload_len = cfg_payload_len / cfg_cork; in do_sendmsg_corked()
237 extra_len = cfg_payload_len - (cfg_cork * payload_len); in do_sendmsg_corked()
249 msg->msg_iov[0].iov_len = payload_len + extra_len; in do_sendmsg_corked()
260 static int setup_iph(struct iphdr *iph, uint16_t payload_len) in setup_iph() argument
274 iph->tot_len = htons(sizeof(*iph) + payload_len); in setup_iph()
280 static int setup_ip6h(struct ipv6hdr *ip6h, uint16_t payload_len) in setup_ip6h() argument
288 ip6h->payload_len = htons(payload_len); in setup_ip6h()
/linux/drivers/net/wireless/ath/ath10k/
H A Dswap.c24 u32 payload_len; in ath10k_swap_code_seg_fill() local
35 payload_len = __le32_to_cpu(swap_item->tlv.length); in ath10k_swap_code_seg_fill()
36 if ((payload_len > size_left) || in ath10k_swap_code_seg_fill()
37 (payload_len == 0 && in ath10k_swap_code_seg_fill()
40 payload_len); in ath10k_swap_code_seg_fill()
44 if (payload_len == 0) { in ath10k_swap_code_seg_fill()
55 memcpy(virt_addr, swap_item->tlv.data, payload_len); in ath10k_swap_code_seg_fill()
56 virt_addr += payload_len; in ath10k_swap_code_seg_fill()
57 length = payload_len + sizeof(struct ath10k_swap_code_seg_tlv); in ath10k_swap_code_seg_fill()
60 total_payload_len += payload_len; in ath10k_swap_code_seg_fill()
/linux/drivers/hid/intel-ish-hid/
H A Dishtp-hid-client.c38 size_t cur_pos, size_t payload_len) in report_bad_packet() argument
53 (unsigned int)payload_len, client_data->multi_packet_cnt, in report_bad_packet()
73 size_t payload_len, total_len, cur_pos, raw_len, msg_len; in process_recv() local
99 payload_len = recv_msg->hdr.size; in process_recv()
102 if (cur_pos + payload_len + sizeof(struct hostif_msg) > in process_recv()
106 payload_len); in process_recv()
121 payload_len); in process_recv()
140 payload_len) { in process_recv()
144 * i, payload_len); in process_recv()
170 payload_len); in process_recv()
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/linux/security/integrity/ima/
H A Dima_queue_keys.c69 size_t payload_len) in ima_alloc_key_entry() argument
77 entry->payload = kmemdup(payload, payload_len, GFP_KERNEL); in ima_alloc_key_entry()
80 entry->payload_len = payload_len; in ima_alloc_key_entry()
105 size_t payload_len) in ima_queue_key() argument
110 entry = ima_alloc_key_entry(keyring, payload, payload_len); in ima_queue_key()
164 entry->payload_len, in ima_process_queued_keys()
H A Dima_asymmetric_keys.c30 const void *payload, size_t payload_len, in ima_post_key_create_or_update() argument
39 if (!payload || (payload_len == 0)) in ima_post_key_create_or_update()
43 queued = ima_queue_key(keyring, payload, payload_len); in ima_post_key_create_or_update()
63 process_buffer_measurement(&nop_mnt_idmap, NULL, payload, payload_len, in ima_post_key_create_or_update()
/linux/drivers/scsi/libfc/
H A Dfc_frame.c62 struct fc_frame *fc_frame_alloc_fill(struct fc_lport *lp, size_t payload_len) in fc_frame_alloc_fill() argument
67 fill = payload_len % 4; in fc_frame_alloc_fill()
70 fp = _fc_frame_alloc(payload_len + fill); in fc_frame_alloc_fill()
72 memset((char *) fr_hdr(fp) + payload_len, 0, fill); in fc_frame_alloc_fill()
75 payload_len + sizeof(struct fc_frame_header)); in fc_frame_alloc_fill()
/linux/drivers/scsi/libsas/
H A Dsas_host_smp.c233 if (job->request_payload.payload_len < 8 || in sas_smp_host_handler()
234 job->reply_payload.payload_len < 8) in sas_smp_host_handler()
238 req_data = kzalloc(job->request_payload.payload_len, GFP_KERNEL); in sas_smp_host_handler()
243 job->request_payload.payload_len); in sas_smp_host_handler()
247 resp_data = kzalloc(max(job->reply_payload.payload_len, 128U), in sas_smp_host_handler()
282 if (job->request_payload.payload_len < 16) in sas_smp_host_handler()
294 if (job->request_payload.payload_len < 16) in sas_smp_host_handler()
309 if (job->request_payload.payload_len < in sas_smp_host_handler()
326 if (job->request_payload.payload_len < 44) in sas_smp_host_handler()
345 job->reply_payload.payload_len); in sas_smp_host_handler()
/linux/samples/bpf/
H A Dxdp_tx_iptunnel_kern.c86 u16 payload_len; in handle_ipv4() local
103 payload_len = ntohs(iph->tot_len); in handle_ipv4()
135 iph->tot_len = htons(payload_len + sizeof(*iph)); in handle_ipv4()
160 __u16 payload_len; in handle_ipv6() local
175 payload_len = ip6h->payload_len; in handle_ipv6()
204 ip6h->payload_len = htons(ntohs(payload_len) + sizeof(*ip6h)); in handle_ipv6()
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_xdp.c88 __u16 payload_len; in handle_ipv4() local
105 payload_len = bpf_ntohs(iph->tot_len); in handle_ipv4()
135 iph->tot_len = bpf_htons(payload_len + sizeof(*iph)); in handle_ipv4()
160 __u16 payload_len; in handle_ipv6() local
175 payload_len = ip6h->payload_len; in handle_ipv6()
201 ip6h->payload_len = bpf_htons(bpf_ntohs(payload_len) + sizeof(*ip6h)); in handle_ipv6()
H A Dtest_xdp_loop.c84 __u16 payload_len; in handle_ipv4() local
101 payload_len = bpf_ntohs(iph->tot_len); in handle_ipv4()
131 iph->tot_len = bpf_htons(payload_len + sizeof(*iph)); in handle_ipv4()
156 __u16 payload_len; in handle_ipv6() local
171 payload_len = ip6h->payload_len; in handle_ipv6()
197 ip6h->payload_len = bpf_htons(bpf_ntohs(payload_len) + sizeof(*ip6h)); in handle_ipv6()
H A Dtest_xdp_dynptr.c88 __u16 payload_len; in handle_ipv4() local
114 payload_len = bpf_ntohs(iph->tot_len); in handle_ipv4()
143 iph->tot_len = bpf_htons(payload_len + iphdr_sz); in handle_ipv4()
169 __u16 payload_len; in handle_ipv6() local
193 payload_len = ip6h->payload_len; in handle_ipv6()
219 ip6h->payload_len = bpf_htons(bpf_ntohs(payload_len) + ipv6hdr_sz); in handle_ipv6()
/linux/net/ipv6/netfilter/
H A Dnf_conntrack_reasm.c174 unsigned int payload_len; in nf_ct_frag6_queue() local
185 payload_len = ntohs(ipv6_hdr(skb)->payload_len); in nf_ct_frag6_queue()
188 end = offset + (payload_len - in nf_ct_frag6_queue()
275 if (payload_len > fq->q.max_size) in nf_ct_frag6_queue()
276 fq->q.max_size = payload_len; in nf_ct_frag6_queue()
324 int payload_len; in nf_ct_frag6_reasm() local
337 payload_len = -skb_network_offset(skb) - in nf_ct_frag6_reasm()
340 if (payload_len > IPV6_MAXPLEN) { in nf_ct_frag6_reasm()
342 payload_len); in nf_ct_frag6_reasm()
360 ipv6_hdr(skb)->payload_len = htons(payload_len); in nf_ct_frag6_reasm()
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/linux/tools/testing/selftests/drivers/net/
H A Dgro.c
/linux/net/core/
H A Ddrop_monitor.c559 static size_t net_dm_packet_report_size(size_t payload_len) in net_dm_packet_report_size() argument
583 nla_total_size(payload_len); in net_dm_packet_report_size()
612 size_t payload_len) in net_dm_packet_report_fill() argument
668 if (!payload_len) in net_dm_packet_report_fill()
674 attr = skb_put(msg, nla_total_size(payload_len)); in net_dm_packet_report_fill()
676 attr->nla_len = nla_attr_size(payload_len); in net_dm_packet_report_fill()
677 if (skb_copy_bits(skb, 0, nla_data(attr), payload_len)) in net_dm_packet_report_fill()
695 size_t payload_len; in net_dm_packet_report() local
705 payload_len = min_t(size_t, skb->len, NET_DM_MAX_PACKET_SIZE); in net_dm_packet_report()
707 payload_len = min_t(size_t, net_dm_trunc_len, payload_len); in net_dm_packet_report()
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/linux/net/tls/
H A Dtls_device_fallback.c221 int payload_len = skb->len - tcp_payload_offset; in fill_sg_in()
271 if (skb_to_sgvec(skb, &sg_in[i], tcp_payload_offset, payload_len) < 0) in fill_sg_in()
281 int payload_len, in fill_sg_out()
289 sg_set_buf(&sg_out[1], nskb->data + tcp_payload_offset, payload_len); in fill_sg_out()
303 int payload_len = skb->len - tcp_payload_offset; in tls_enc_skb()
336 payload_len, sync_size, dummy_buf); in tls_enc_skb()
339 rcd_sn, sync_size + payload_len, in tls_enc_skb()
366 int payload_len = skb->len - tcp_payload_offset; in tls_sw_fallback()
380 if (!payload_len) in tls_sw_fallback()
392 if (sync_size < 0 && payload_len < in tls_sw_fallback()
224 int payload_len = skb->len - tcp_payload_offset; fill_sg_in() local
284 fill_sg_out(struct scatterlist sg_out[3],void * buf,struct tls_context * tls_ctx,struct sk_buff * nskb,int tcp_payload_offset,int payload_len,int sync_size,void * dummy_buf) fill_sg_out() argument
306 int payload_len = skb->len - tcp_payload_offset; tls_enc_skb() local
369 int payload_len = skb->len - tcp_payload_offset; tls_sw_fallback() local
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/linux/drivers/scsi/bfa/
H A Dbfad_bsg.c151 unsigned int payload_len) in bfad_iocmd_ioc_get_fwstats() argument
158 if (bfad_chk_iocmd_sz(payload_len, in bfad_iocmd_ioc_get_fwstats()
320 unsigned int payload_len) in bfad_iocmd_port_get_stats() argument
327 if (bfad_chk_iocmd_sz(payload_len, in bfad_iocmd_port_get_stats()
553 unsigned int payload_len) in bfad_iocmd_lport_get_rports() argument
564 if (bfad_chk_iocmd_sz(payload_len, in bfad_iocmd_lport_get_rports()
870 unsigned int payload_len) in bfad_iocmd_fabric_get_lports() argument
884 if (bfad_chk_iocmd_sz(payload_len, in bfad_iocmd_fabric_get_lports()
1377 bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len) in bfad_iocmd_cee_attr() argument
1385 if (bfad_chk_iocmd_sz(payload_len, in bfad_iocmd_cee_attr()
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/linux/net/rxrpc/
H A Drxgk_app.c49 size_t pre_ticket_len, payload_len; in rxgk_yfs_decode_ticket() local
76 payload_len = pre_ticket_len + xdr_round_up(ticket_len); in rxgk_yfs_decode_ticket()
78 payload = kzalloc(payload_len, GFP_NOFS); in rxgk_yfs_decode_ticket()
136 if (WARN_ON((unsigned long)q - (unsigned long)payload != payload_len)) { in rxgk_yfs_decode_ticket()
154 ret = key_instantiate_and_link(key, payload, payload_len, NULL, NULL); in rxgk_yfs_decode_ticket()
/linux/security/keys/trusted-keys/
H A Dtrusted_dcp.c60 __le32 payload_len; member
72 static unsigned int calc_blob_len(unsigned int payload_len) in calc_blob_len() argument
74 return sizeof(struct dcp_blob_fmt) + payload_len + DCP_BLOB_AUTHLEN; in calc_blob_len()
231 put_unaligned_le32(p->key_len, &b->payload_len); in trusted_dcp_seal()
255 p->key_len = le32_to_cpu(b->payload_len); in trusted_dcp_unseal()
/linux/drivers/net/usb/
H A Dsierra_net.c255 struct param payload_len; member
269 curp = save16bit(&hh->payload_len, curp); in parse_hip()
281 hh->payload_len.word &= 0x3FFF; /* 14 bits */ in parse_hip()
288 hh->payload_len.word &= 0x07FF; /* 11 bits */ in parse_hip()
294 hh->payload_len.word--; in parse_hip()
298 if (buflen < (hh->hdrlen + hh->payload_len.word)) in parse_hip()
417 hh->payload_len.word); in sierra_net_handle_lsi()
503 if (len != hh.hdrlen + hh.payload_len.word) { in sierra_net_kevent()
506 hh.hdrlen + hh.payload_len.word); in sierra_net_kevent()
838 if (hh.payload_len.word == skb->len) in sierra_net_rx_fixup()
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/linux/net/mac80211/
H A Dtkip.h16 u8 *payload, size_t payload_len);
26 u8 *payload, size_t payload_len, u8 *ta,
/linux/drivers/net/wireless/ath/ath11k/
H A Dhtc.c292 u16 payload_len; in ath11k_htc_rx_completion_handler() local
310 payload_len = FIELD_GET(HTC_HDR_PAYLOADLEN, hdr->htc_info); in ath11k_htc_rx_completion_handler()
312 if (payload_len + sizeof(*hdr) > ATH11K_HTC_MAX_LEN) { in ath11k_htc_rx_completion_handler()
314 payload_len + sizeof(*hdr)); in ath11k_htc_rx_completion_handler()
318 if (skb->len < payload_len) { in ath11k_htc_rx_completion_handler()
320 skb->len, payload_len); in ath11k_htc_rx_completion_handler()
338 (trailer_len > payload_len)) { in ath11k_htc_rx_completion_handler()
346 trailer += payload_len; in ath11k_htc_rx_completion_handler()
356 if (trailer_len >= payload_len) in ath11k_htc_rx_completion_handler()
/linux/net/vmw_vsock/
H A Dvirtio_transport_common.c118 size_t payload_len,
134 hdr->len = cpu_to_le32(payload_len); in virtio_transport_init_hdr()
167 size_t payload_len; in virtio_transport_build_skb()
174 payload_len = pkt->len; in virtio_transport_build_skb()
176 skb = alloc_skb(sizeof(*hdr) + sizeof(*pkt_hdr) + payload_len, in virtio_transport_build_skb()
216 if (payload_len) { in virtio_transport_build_skb()
218 void *data = skb_put(skb, payload_len); in virtio_transport_build_skb()
220 virtio_transport_copy_nonlinear_skb(pkt, data, payload_len); in virtio_transport_build_skb()
222 skb_put_data(skb, pkt->data, payload_len); in virtio_transport_build_skb()
249 size_t payload_len,
121 virtio_transport_init_hdr(struct sk_buff * skb,struct virtio_vsock_pkt_info * info,size_t payload_len,u32 src_cid,u32 src_port,u32 dst_cid,u32 dst_port) virtio_transport_init_hdr() argument
170 size_t payload_len; virtio_transport_build_skb() local
252 virtio_transport_alloc_skb(struct virtio_vsock_pkt_info * info,size_t payload_len,bool zcopy,u32 src_cid,u32 src_port,u32 dst_cid,u32 dst_port) virtio_transport_alloc_skb() argument
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