Searched defs:hdr_len (Results 1 - 25 of 30) sorted by relevance

12

/net/ipv6/
H A Dxfrm6_mode_ro.c45 int hdr_len; local
49 hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
52 skb->transport_header = skb->network_header + hdr_len;
53 __skb_pull(skb, hdr_len);
54 memmove(ipv6_hdr(skb), iph, hdr_len); local
H A Dxfrm6_mode_beet.c44 int optlen, hdr_len; local
46 hdr_len = 0;
49 hdr_len += IPV4_BEET_PHMAXLEN - (optlen & 4);
51 skb_set_network_header(skb, -x->props.header_len - hdr_len);
57 ph = (struct ip_beet_phdr *)__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl-hdr_len);
H A Dxfrm6_mode_transport.c26 int hdr_len; local
30 hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
33 skb->transport_header = skb->network_header + hdr_len;
34 __skb_pull(skb, hdr_len);
35 memmove(ipv6_hdr(skb), iph, hdr_len); local
H A Desp6.c274 int hdr_len = skb_network_header_len(skb); local
301 skb_set_transport_header(skb, -hdr_len);
H A Dah6.c474 int hdr_len = skb_network_header_len(skb); local
478 auth_data = ah_tmp_auth(work_iph, hdr_len);
488 memcpy(skb_network_header(skb), work_iph, hdr_len); local
489 __skb_pull(skb, ah_hlen + hdr_len);
493 skb_set_transport_header(skb, -hdr_len);
506 * |<-------------->| hdr_len
511 * as AH header length. Then copy back the copy as long as hdr_len
528 u16 hdr_len; local
548 hdr_len = skb_network_header_len(skb);
571 skb_push(skb, hdr_len);
630 memcpy(skb_network_header(skb), work_iph, hdr_len); local
[all...]
/net/802/
H A Dfc.c41 int hdr_len; local
51 hdr_len = sizeof(struct fch_hdr) + sizeof(struct fcllc);
52 fch = (struct fch_hdr *)skb_push(skb, hdr_len);
61 hdr_len = sizeof(struct fch_hdr);
62 fch = (struct fch_hdr *)skb_push(skb, hdr_len);
73 return hdr_len;
75 return -hdr_len;
/net/core/
H A Dtso.c19 int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); local
22 memcpy(hdr, skb->data, hdr_len);
25 iph->tot_len = htons(size + hdr_len - mac_hdr_len);
59 int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); local
66 tso->size = skb_headlen(skb) - hdr_len;
67 tso->data = skb->data + hdr_len;
/net/ipv4/
H A Dgre_demux.c65 int hdr_len)
69 skb_push(skb, hdr_len);
77 __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4);
103 int hdr_len; local
113 hdr_len = ip_gre_calc_hlen(tpi->flags);
115 if (!pskb_may_pull(skb, hdr_len))
153 hdr_len += 4;
154 if (!pskb_may_pull(skb, hdr_len))
159 return iptunnel_pull_header(skb, hdr_len, tpi->proto);
64 gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, int hdr_len) argument
H A Dip_tunnel_core.c86 int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto) argument
88 if (unlikely(!pskb_may_pull(skb, hdr_len)))
91 skb_pull_rcsum(skb, hdr_len);
H A Dip_tunnel.c530 size_t hdr_len, u8 *protocol, struct flowi4 *fl4)
547 skb_push(skb, hdr_len);
529 fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, size_t hdr_len, u8 *protocol, struct flowi4 *fl4) argument
/net/sunrpc/xprtrdma/
H A Dsvc_rdma_marshal.c170 u32 hdr_len; local
223 hdr_len = (unsigned long)va - (unsigned long)rmsgp;
224 rqstp->rq_arg.head[0].iov_len -= hdr_len;
227 return hdr_len;
/net/wireless/
H A Dlib80211_crypt_wep.c91 static int lib80211_wep_build_iv(struct sk_buff *skb, int hdr_len, argument
98 if (skb_headroom(skb) < 4 || skb->len < hdr_len)
102 memmove(pos, pos + 4, hdr_len);
103 pos += hdr_len;
133 static int lib80211_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) argument
147 if (lib80211_wep_build_iv(skb, hdr_len, NULL, 0, priv))
151 skb_copy_from_linear_data_offset(skb, hdr_len, key, 3);
156 len = skb->len - hdr_len - 4;
157 pos = skb->data + hdr_len + 4;
180 static int lib80211_wep_decrypt(struct sk_buff *skb, int hdr_len, voi argument
[all...]
H A Dlib80211_crypt_ccmp.c181 static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, argument
188 if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len)
195 memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
196 pos += hdr_len;
218 static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) argument
229 if (skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len)
232 data_len = skb->len - hdr_len;
233 len = lib80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv);
237 pos = skb->data + hdr_len + CCMP_HDR_LEN;
285 static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, voi argument
[all...]
H A Dwext-core.c429 int hdr_len; /* Size of the event header */ local
498 hdr_len = event_type_size[descr->header_type];
499 event_len = hdr_len + extra_len;
544 memset(event, 0, hdr_len);
547 memcpy(&event->u, ((char *) wrqu) + wrqu_off, hdr_len - IW_EV_LCP_LEN);
549 memcpy(((char *) event) + hdr_len, extra, extra_len);
553 hdr_len = compat_event_type_size[descr->header_type];
554 event_len = hdr_len + extra_len;
586 hdr_len - IW_EV_COMPAT_LCP_LEN);
588 memcpy(((char *) compat_event) + hdr_len,
[all...]
H A Dlib80211_crypt_tkip.c309 static int lib80211_tkip_hdr(struct sk_buff *skb, int hdr_len, argument
318 if (skb_headroom(skb) < TKIP_HDR_LEN || skb->len < hdr_len)
332 memmove(pos, pos + TKIP_HDR_LEN, hdr_len);
333 pos += hdr_len;
353 static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) argument
369 if (skb_tailroom(skb) < 4 || skb->len < hdr_len)
372 len = skb->len - hdr_len;
373 pos = skb->data + hdr_len;
375 if ((lib80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0)
403 static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, voi argument
565 lib80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv) argument
608 lib80211_michael_mic_verify(struct sk_buff *skb, int keyidx, int hdr_len, void *priv) argument
[all...]
/net/batman-adv/
H A Drouting.c561 int res, hdr_len, ret = NET_RX_DROP; local
588 hdr_len = sizeof(struct batadv_unicast_4addr_packet);
591 hdr_len = sizeof(struct batadv_unicast_packet);
595 hdr_len = -1;
599 if (hdr_len > 0)
600 batadv_skb_set_priority(skb, hdr_len);
680 struct sk_buff *skb, int hdr_len) {
690 if (!pskb_may_pull(skb, hdr_len + ETH_HLEN))
698 vid = batadv_get_vid(skb, hdr_len);
699 ethhdr = (struct ethhdr *)(skb->data + hdr_len);
679 batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, struct sk_buff *skb, int hdr_len) argument
[all...]
H A Dmain.c1128 ssize_t hdr_len = sizeof(*unicast_tvlv_packet); local
1137 skb = netdev_alloc_skb_ip_align(NULL, ETH_HLEN + hdr_len + tvlv_len);
/net/bluetooth/
H A Da2mp.c696 unsigned long hdr_len,
701 skb = bt_skb_alloc(hdr_len + len, GFP_KERNEL);
695 a2mp_chan_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) argument
H A Dl2cap_sock.c1297 unsigned long hdr_len,
1305 skb = bt_skb_send_alloc(sk, hdr_len + len, nb, &err);
1296 l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) argument
H A D6lowpan.c976 unsigned long hdr_len,
983 return bt_skb_alloc(hdr_len + len, GFP_ATOMIC);
975 chan_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) argument
H A Dsmp.c1620 unsigned long hdr_len,
1625 skb = bt_skb_alloc(hdr_len + len, GFP_KERNEL);
1619 smp_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) argument
/net/sched/
H A Dsch_atm.c57 int hdr_len; member in struct:atm_flow_data
194 int fd, error, hdr_len; local
225 hdr_len = nla_len(tb[TCA_ATM_HDR]);
228 hdr_len = RFC1483LLC_LEN;
239 pr_debug("atm_tc_change: type %d, payload %d, hdr_len %d\n",
240 opt->nla_type, nla_len(opt), hdr_len);
270 flow = kzalloc(sizeof(struct atm_flow_data) + hdr_len, GFP_KERNEL);
292 flow->hdr_len = hdr_len;
294 memcpy(flow->hdr, hdr, hdr_len);
[all...]
H A Dsch_tbf.c151 unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb); local
152 return hdr_len + skb_gso_transport_seglen(skb);
/net/l2tp/
H A Dl2tp_core.h101 u16 hdr_len; member in struct:l2tp_session
271 int hdr_len);
/net/mac80211/
H A Dmesh_plink.c269 int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) + local
274 hdr_len +
289 mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
290 memset(mgmt, 0, hdr_len);

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