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Searched refs:hdr_len (Results 1 – 25 of 198) sorted by relevance

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/linux/drivers/net/
H A Dtun_vnet.h126 u16 hdr_len; in __tun_vnet_hdr_get() local
134 hdr_len = tun_vnet16_to_cpu(flags, hdr->hdr_len); in __tun_vnet_hdr_get()
137 …hdr_len = max(tun_vnet16_to_cpu(flags, hdr->csum_start) + tun_vnet16_to_cpu(flags, hdr->csum_offse… in __tun_vnet_hdr_get()
138 hdr->hdr_len = cpu_to_tun_vnet16(flags, hdr_len); in __tun_vnet_hdr_get()
141 if (hdr_len > iov_iter_count(from)) in __tun_vnet_hdr_get()
146 return hdr_len; in __tun_vnet_hdr_get()
223 tun_vnet16_to_cpu(flags, hdr->hdr_len)); in tun_vnet_hdr_from_skb()
227 min(tun_vnet16_to_cpu(flags, hdr->hdr_len), 64), true); in tun_vnet_hdr_from_skb()
252 int hdr_len = tun_vnet16_to_cpu(flags, hdr->hdr_len); in tun_vnet_hdr_tnl_from_skb() local
257 tun_vnet16_to_cpu(flags, hdr->hdr_len)); in tun_vnet_hdr_tnl_from_skb()
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/linux/tools/testing/selftests/net/lib/
H A Dxdp_native.bpf.c335 unsigned long hdr_len) in xdp_adjst_tail_grow_data()
354 if (buff_len - offset < hdr_len) in xdp_adjst_tail_grow_data()
374 __u32 buff_len, hdr_len, key; in xdp_adjst_tail()
425 unsigned long hdr_len; in xdp_adjst_head_shrnk_data()
435 hdr_len = (void *)udph - (void *)(long)ctx->data + in xdp_adjst_head_shrnk_data()
445 hdr_len); in xdp_adjst_head_shrnk_data()
459 static int xdp_adjst_head_shrnk_data(struct xdp_md *ctx, __u64 hdr_len, in xdp_adjst_head_grow_data()
483 if (bpf_xdp_load_bytes(ctx, hdr_len, tmp_buff, offset) < 0) in xdp_adjst_head_grow_data()
499 if (hdr_len > MAX_ADJST_OFFSET || hdr_len in xdp_adjst_head_grow_data()
276 xdp_adjst_tail_shrnk_data(struct xdp_md * ctx,__u16 offset,__u32 hdr_len) xdp_adjst_tail_shrnk_data() argument
315 __u32 buff_len, hdr_len, key; xdp_adjst_tail_grow_data() local
367 __u32 key, hdr_len; xdp_adjst_tail() local
399 xdp_adjst_head_shrnk_data(struct xdp_md * ctx,__u64 hdr_len,__u32 offset) xdp_adjst_head_shrnk_data() argument
454 xdp_adjst_head_grow_data(struct xdp_md * ctx,__u64 hdr_len,__u32 offset) xdp_adjst_head_grow_data() argument
519 __u32 key, size, hdr_len; xdp_head_adjst() local
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/linux/net/ipv4/
H A Dgre_demux.c67 int hdr_len; in gre_parse_header() local
77 hdr_len = gre_calc_hlen(tpi->flags); in gre_parse_header()
79 if (!pskb_may_pull(skb, nhs + hdr_len)) in gre_parse_header()
117 val = skb_header_pointer(skb, nhs + hdr_len, in gre_parse_header()
123 hdr_len += 4; in gre_parse_header()
125 tpi->hdr_len = hdr_len; in gre_parse_header()
131 if ((greh->protocol == htons(ETH_P_ERSPAN) && hdr_len != 4) || in gre_parse_header()
135 if (!pskb_may_pull(skb, nhs + hdr_len + sizeof(*ershdr))) in gre_parse_header()
138 ershdr = (struct erspan_base_hdr *)(skb->data + nhs + hdr_len); in gre_parse_header()
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/linux/net/802/
H A Dfc.c37 int hdr_len; in fc_header() local
47 hdr_len = sizeof(struct fch_hdr) + sizeof(struct fcllc); in fc_header()
48 fch = skb_push(skb, hdr_len); in fc_header()
57 hdr_len = sizeof(struct fch_hdr); in fc_header()
58 fch = skb_push(skb, hdr_len); in fc_header()
69 return hdr_len; in fc_header()
71 return -hdr_len; in fc_header()
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_parse_tcp_hdr_opt_dynptr.c33 __u8 kind, hdr_len; in parse_hdr_opt() local
34 __u8 buffer[sizeof(kind) + sizeof(hdr_len) + sizeof(*server_id)]; in parse_hdr_opt()
57 hdr_len = data[1]; in parse_hdr_opt()
58 if (hdr_len > *hdr_bytes_remaining) in parse_hdr_opt()
62 if (hdr_len != tcp_hdr_opt_len_tpr) in parse_hdr_opt()
69 *off += hdr_len; in parse_hdr_opt()
70 *hdr_bytes_remaining -= hdr_len; in parse_hdr_opt()
H A Dtest_parse_tcp_hdr_opt.c40 __u8 *tcp_opt, kind, hdr_len; in parse_hdr_opt() local
61 hdr_len = tcp_opt[1]; in parse_hdr_opt()
62 if (hdr_len > state->hdr_bytes_remaining) in parse_hdr_opt()
66 if (hdr_len != tcp_hdr_opt_len_tpr) in parse_hdr_opt()
76 state->hdr_bytes_remaining -= hdr_len; in parse_hdr_opt()
77 state->byte_offset += hdr_len; in parse_hdr_opt()
/linux/net/core/
H A Dtso.c11 int hdr_len = skb_transport_offset(skb) + tso->tlen; in tso_build_hdr() local
14 memcpy(hdr, skb->data, hdr_len); in tso_build_hdr()
19 iph->tot_len = htons(size + hdr_len - mac_hdr_len); in tso_build_hdr()
67 int hdr_len = skb_transport_offset(skb) + tlen; in tso_start() local
76 tso->size = skb_headlen(skb) - hdr_len; in tso_start()
77 tso->data = skb->data + hdr_len; in tso_start()
87 return hdr_len; in tso_start()
H A Dgso.c180 unsigned int hdr_len = skb_transport_header(skb) - in skb_gso_network_seglen() local
183 return hdr_len + skb_gso_transport_seglen(skb); in skb_gso_network_seglen()
197 unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb); in skb_gso_mac_seglen() local
199 return hdr_len + skb_gso_transport_seglen(skb); in skb_gso_mac_seglen()
/linux/drivers/net/wireless/intel/iwlwifi/
H A Diwl-devtrace-iwlwifi.h77 int hdr_len),
78 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
91 __dynamic_array(u8, buf1, hdr_len > 0 && !iwl_trace_data(skb) ?
92 skb->len - hdr_len : 0)
98 if (hdr_len > 0)
99 __entry->framelen += skb->len - hdr_len;
103 skb_copy_bits(skb, hdr_len,
105 skb->len - hdr_len);
/linux/fs/smb/server/
H A Dasn1.c64 char hdr_len = compute_asn_hdr_len_bytes(length); in encode_asn_tag() local
65 int len = length + 2 + hdr_len; in encode_asn_tag()
70 if (!hdr_len) { in encode_asn_tag()
73 buf[index++] = 0x80 | hdr_len; in encode_asn_tag()
74 for (i = hdr_len - 1; i >= 0; i--) in encode_asn_tag()
82 if (!hdr_len) { in encode_asn_tag()
85 buf[index++] = 0x80 | hdr_len; in encode_asn_tag()
86 for (i = hdr_len - 1; i >= 0; i--) in encode_asn_tag()
/linux/drivers/net/usb/
H A Dnet1080.c45 __le16 hdr_len; // sizeof nc_header (LE, all) member
343 u16 hdr_len, packet_len; in net1080_rx_fixup() local
359 hdr_len = le16_to_cpup(&header->hdr_len); in net1080_rx_fixup()
366 } else if (hdr_len < MIN_HEADER) { in net1080_rx_fixup()
368 netdev_dbg(dev->net, "header too short, %d\n", hdr_len); in net1080_rx_fixup()
371 } else if (hdr_len > MIN_HEADER) { in net1080_rx_fixup()
373 netdev_dbg(dev->net, "header OOB, %d bytes\n", hdr_len - MIN_HEADER); in net1080_rx_fixup()
377 skb_pull(skb, hdr_len); in net1080_rx_fixup()
406 netdev_dbg(dev->net, "frame <rx h %d p %d id %d\n", header->hdr_len, in net1080_rx_fixup()
457 header->hdr_len = cpu_to_le16(sizeof (*header)); in net1080_tx_fixup()
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/linux/drivers/net/ethernet/sfc/siena/
H A Drx.c70 u8 *eh, int hdr_len) in efx_rx_mk_skb() argument
78 hdr_len); in efx_rx_mk_skb()
84 EFX_WARN_ON_ONCE_PARANOID(rx_buf->len < hdr_len); in efx_rx_mk_skb()
87 efx->rx_prefix_size + hdr_len); in efx_rx_mk_skb()
89 __skb_put(skb, hdr_len); in efx_rx_mk_skb()
92 if (rx_buf->len > hdr_len) { in efx_rx_mk_skb()
93 rx_buf->page_offset += hdr_len; in efx_rx_mk_skb()
94 rx_buf->len -= hdr_len; in efx_rx_mk_skb()
213 u16 hdr_len = min_t(u16, rx_buf->len, EFX_SKB_HEADERS); in efx_rx_deliver() local
215 skb = efx_rx_mk_skb(channel, rx_buf, n_frags, eh, hdr_len); in efx_rx_deliver()
/linux/drivers/net/ethernet/cisco/enic/
H A Denic_res.h35 unsigned int mss_or_csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_ex() argument
48 (u16)hdr_len, (u8)offload_mode, in enic_queue_wq_desc_ex()
92 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
96 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
103 unsigned int mss, unsigned int hdr_len, int vlan_tag_insert, in enic_queue_wq_desc_tso() argument
107 mss, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_tso()
/linux/net/mctp/test/
H A Dutils.c213 size_t hdr_len = sizeof(*hdr);
218 skb = alloc_skb(hdr_len + data_len, GFP_KERNEL); in mctp_test_skb_set_dev()
223 memcpy(skb_put(skb, hdr_len), hdr, hdr_len); in mctp_test_create_skb()
235 size_t hdr_len = sizeof(*hdr); in mctp_test_create_skb()
238 skb = alloc_skb(hdr_len + data_len, GFP_KERNEL); in mctp_test_create_skb()
243 memcpy(skb_put(skb, hdr_len), hdr, hdr_len); in mctp_test_create_skb()
226 size_t hdr_len = sizeof(*hdr); mctp_test_create_skb() local
248 size_t hdr_len = sizeof(*hdr); __mctp_test_create_skb_data() local
/linux/net/xfrm/
H A Dxfrm_output.c168 int hdr_len; in xfrm6_transport_output() local
173 hdr_len = xfrm6_hdr_offset(x, skb, &prevhdr); in xfrm6_transport_output()
174 if (hdr_len < 0) in xfrm6_transport_output()
175 return hdr_len; in xfrm6_transport_output()
179 skb->transport_header = skb->network_header + hdr_len; in xfrm6_transport_output()
180 __skb_pull(skb, hdr_len); in xfrm6_transport_output()
181 memmove(ipv6_hdr(skb), iph, hdr_len); in xfrm6_transport_output()
199 int hdr_len; in xfrm6_ro_output() local
203 hdr_len = xfrm6_hdr_offset(x, skb, &prevhdr); in xfrm6_ro_output()
204 if (hdr_len < 0) in xfrm6_ro_output()
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/linux/drivers/infiniband/core/
H A Dlag.c21 int hdr_len; in rdma_build_skb() local
24 hdr_len = ETH_HLEN + sizeof(struct udphdr) + LL_RESERVED_SPACE(netdev); in rdma_build_skb()
25 hdr_len += is_ipv4 ? sizeof(struct iphdr) : sizeof(struct ipv6hdr); in rdma_build_skb()
27 skb = alloc_skb(hdr_len, flags); in rdma_build_skb()
32 skb_reserve(skb, hdr_len); in rdma_build_skb()
/linux/drivers/cdx/controller/
H A Dcdx_rpmsg.c27 const struct cdx_dword *hdr, size_t hdr_len, in cdx_rpmsg_send() argument
33 send_buf = kzalloc(hdr_len + sdu_len, GFP_KERNEL); in cdx_rpmsg_send()
37 memcpy(send_buf, hdr, hdr_len); in cdx_rpmsg_send()
38 memcpy(send_buf + hdr_len, sdu, sdu_len); in cdx_rpmsg_send()
40 ret = rpmsg_send(cdx_mcdi->ept, send_buf, hdr_len + sdu_len); in cdx_rpmsg_send()
/linux/kernel/bpf/
H A Dringbuf.c456 static u32 bpf_ringbuf_round_up_hdr_len(u32 hdr_len) in bpf_ringbuf_round_up_hdr_len() argument
458 hdr_len &= ~BPF_RINGBUF_DISCARD_BIT; in bpf_ringbuf_round_up_hdr_len()
459 return round_up(hdr_len + BPF_RINGBUF_HDR_SZ, 8); in bpf_ringbuf_round_up_hdr_len()
466 u32 len, pg_off, hdr_len; in __bpf_ringbuf_reserve() local
486 hdr_len = READ_ONCE(hdr->len); in __bpf_ringbuf_reserve()
487 if (hdr_len & BPF_RINGBUF_BUSY_BIT) in __bpf_ringbuf_reserve()
489 pend_pos += bpf_ringbuf_round_up_hdr_len(hdr_len); in __bpf_ringbuf_reserve()
507 hdr_len = READ_ONCE(hdr->len); in __bpf_ringbuf_reserve()
513 over_pos += bpf_ringbuf_round_up_hdr_len(hdr_len); in __bpf_ringbuf_reserve()
750 u32 hdr_len, sample_len, total_len, flags, *hdr; in __bpf_user_ringbuf_peek() local
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/linux/drivers/media/pci/intel/ipu6/
H A Dipu6-cpd.c57 ent = (const struct ipu6_cpd_ent *)((const u8 *)cpd + cpd_hdr->hdr_len); in ipu6_cpd_get_entry()
126 dir_hdr = module_data + module_data_hdr->hdr_len; in ipu6_cpd_parse_module_data()
127 len = dir_hdr->hdr_len; in ipu6_cpd_parse_module_data()
237 len = cpd_hdr->hdr_len; in ipu6_cpd_validate_cpd()
273 moduledata_size < mod_hdr->hdr_len) { in ipu6_cpd_validate_moduledata()
279 ret = ipu6_cpd_validate_cpd(isp, moduledata + mod_hdr->hdr_len, in ipu6_cpd_validate_moduledata()
280 moduledata_size - mod_hdr->hdr_len, in ipu6_cpd_validate_moduledata()
/linux/drivers/scsi/bnx2fc/
H A Dbnx2fc_els.c130 u32 resp_len, hdr_len; in bnx2fc_l2_els_compl() local
164 hdr_len = sizeof(*fc_hdr); in bnx2fc_l2_els_compl()
165 if (hdr_len + resp_len > PAGE_SIZE) { in bnx2fc_l2_els_compl()
170 memcpy(buf, fc_hdr, hdr_len); in bnx2fc_l2_els_compl()
171 memcpy(buf + hdr_len, resp_buf, resp_len); in bnx2fc_l2_els_compl()
172 frame_len = hdr_len + resp_len; in bnx2fc_l2_els_compl()
274 u32 resp_len, hdr_len; in bnx2fc_srr_compl() local
329 hdr_len = sizeof(*fc_hdr); in bnx2fc_srr_compl()
335 memcpy(buf, fc_hdr, hdr_len); in bnx2fc_srr_compl()
336 memcpy(buf + hdr_len, resp_buf, resp_len); in bnx2fc_srr_compl()
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/linux/net/ipv6/netfilter/
H A Dip6t_srh.c56 !(srh->hdrlen == srhinfo->hdr_len))) in srh_mt6()
61 !(srh->hdrlen > srhinfo->hdr_len))) in srh_mt6()
66 !(srh->hdrlen < srhinfo->hdr_len))) in srh_mt6()
150 !(srh->hdrlen == srhinfo->hdr_len))) in srh1_mt6()
154 !(srh->hdrlen > srhinfo->hdr_len))) in srh1_mt6()
158 !(srh->hdrlen < srhinfo->hdr_len))) in srh1_mt6()
/linux/include/linux/soc/qcom/
H A Dapr.h14 #define APR_HDR_LEN(hdr_len) ((hdr_len)/4) argument
23 #define APR_HDR_FIELD(msg_type, hdr_len, ver)\ argument
24 (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF))
/linux/drivers/net/wireless/mediatek/mt7601u/
H A Ddma.c32 u32 true_len, hdr_len = 0, copy, frag; in mt7601u_rx_skb_from_seg() local
42 hdr_len = ieee80211_get_hdrlen_from_buf(data, true_len); in mt7601u_rx_skb_from_seg()
43 if (!hdr_len) in mt7601u_rx_skb_from_seg()
47 skb_put_data(skb, data, hdr_len); in mt7601u_rx_skb_from_seg()
49 data += hdr_len + 2; in mt7601u_rx_skb_from_seg()
50 true_len -= hdr_len; in mt7601u_rx_skb_from_seg()
51 hdr_len = 0; in mt7601u_rx_skb_from_seg()
55 copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8; in mt7601u_rx_skb_from_seg()
71 true_len, hdr_len); in mt7601u_rx_skb_from_seg()
/linux/drivers/net/ethernet/chelsio/libcxgb/
H A Dlibcxgb_cm.c47 ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : in cxgb_get_4tuple()
48 T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)); in cxgb_get_4tuple()
50 IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : in cxgb_get_4tuple()
51 T6_IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)); in cxgb_get_4tuple()
/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dtc_tun_gre.c35 int hdr_len; in mlx5e_gen_ip_tunnel_header_gretap() local
49 hdr_len = mlx5e_tc_tun_calc_hlen_gretap(e); in mlx5e_gen_ip_tunnel_header_gretap()
52 __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4); in mlx5e_gen_ip_tunnel_header_gretap()

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