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Searched refs:skb (Results 1 – 25 of 2611) sorted by relevance

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/linux-6.3-rc2/include/linux/
A Dskbuff.h1762 for ((skb) = (first), (next_skb) = (skb) ? (skb)->next : NULL; (skb); \
2511 skb->tail = skb->data - skb->head; in skb_reset_tail_pointer()
2528 skb->tail = skb->data; in skb_reset_tail_pointer()
2820 skb->inner_mac_header = skb->data - skb->head; in skb_reset_inner_mac_header()
2842 skb->transport_header = skb->data - skb->head; in skb_reset_transport_header()
2859 skb->network_header = skb->data - skb->head; in skb_reset_network_header()
2897 skb->mac_header = skb->data - skb->head; in skb_reset_mac_header()
3091 skb->destructor(skb); in skb_orphan()
3853 skb = skb->next)
3862 skb = skb->next)
[all …]
/linux-6.3-rc2/net/xfrm/
A Dxfrm_output.c72 skb->mac_header = skb->network_header + in xfrm4_transport_output()
74 skb->transport_header = skb->network_header + ihl; in xfrm4_transport_output()
238 skb->mac_header = skb->network_header + in xfrm4_beet_encap_add()
283 skb->mac_header = skb->network_header + in xfrm4_tunnel_encap_add()
328 skb->mac_header = skb->network_header + in xfrm6_tunnel_encap_add()
367 skb->mac_header = skb->network_header + in xfrm6_beet_encap_add()
505 skb->mark = xfrm_smark_get(skb->mark, x); in xfrm_output_one()
710 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in xfrm_output()
789 if ((!skb_is_gso(skb) && skb->len > mtu) || in xfrm4_tunnel_check_size()
791 !skb_gso_validate_network_len(skb, ip_skb_dst_mtu(skb->sk, skb)))) { in xfrm4_tunnel_check_size()
[all …]
A Dxfrm_input.c252 eth_hdr(skb)->h_proto = skb->protocol; in xfrm4_remove_tunnel_encap()
289 eth_hdr(skb)->h_proto = skb->protocol; in xfrm6_remove_tunnel_encap()
303 err = skb_cow_head(skb, size + skb->mac_len); in xfrm6_remove_beet_encap()
403 int ihl = skb->data - skb_transport_header(skb); in xfrm4_transport_input()
405 if (skb->transport_header != skb->network_header) { in xfrm4_transport_input()
408 skb->network_header = skb->transport_header; in xfrm4_transport_input()
410 ip_hdr(skb)->tot_len = htons(skb->len + ihl); in xfrm4_transport_input()
418 int ihl = skb->data - skb_transport_header(skb); in xfrm6_transport_input()
420 if (skb->transport_header != skb->network_header) { in xfrm6_transport_input()
423 skb->network_header = skb->transport_header; in xfrm6_transport_input()
[all …]
/linux-6.3-rc2/net/core/
A Dgro.c147 __skb_push(skb, skb->data - skb_mac_header(skb)); in skb_mac_gso_segment()
221 skb->len -= skb->data_len; in skb_gro_receive()
438 skb->end - skb->tail); in skb_gro_reset_offset()
568 NAPI_GRO_CB(skb)->last = skb; in dev_gro_receive()
670 __skb_pull(skb, skb_headlen(skb)); in napi_reuse_skb()
690 napi->skb = skb; in napi_reuse_skb()
695 struct sk_buff *skb = napi->skb; in napi_get_frags() local
700 napi->skb = skb; in napi_get_frags()
716 skb->protocol = eth_type_trans(skb, skb->dev); in napi_frags_finish()
742 struct sk_buff *skb = napi->skb; in napi_frags_skb() local
[all …]
A Dskbuff.c147 msg, addr, skb->len, sz, skb->head, skb->data, in skb_panic()
951 skb->destructor(skb); in skb_release_head_state()
1105 skb->csum, skb->ip_summed, skb->csum_complete_sw, in skb_dump()
1107 skb->hash, skb->sw_hash, skb->l4_hash, in skb_dump()
1108 ntohs(skb->protocol), skb->pkt_type, skb->skb_iif); in skb_dump()
1341 n->hdr_len = skb->nohdr ? skb_headroom(skb) : skb->hdr_len; in __skb_clone()
2266 ntail = skb->data_len + pad - (skb->end - skb->tail); in __skb_pad()
3047 skb = skb->next; in __skb_send_sock()
4264 skb->len = skb->len - delta_len; in skb_segment_list()
6546 skb->data_len = skb->len; in pskb_carve_inside_nonlinear()
[all …]
/linux-6.3-rc2/include/net/
A Dgro.h85 #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) argument
103 return cb(head, skb);
111 struct sk_buff *skb)
118 return cb(sk, head, skb);
128 return skb->len - NAPI_GRO_CB(skb)->data_offset; in skb_gro_len()
160 return skb->data + offset; in skb_gro_header_slow()
176 return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) + in skb_gro_network_header()
205 return (NAPI_GRO_CB(skb)->gro_remcsum_start == skb_gro_offset(skb)); in skb_at_gro_remcsum_start()
214 skb_gro_offset(skb)) && in __skb_gro_checksum_validate_needed()
323 NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta); in skb_gro_remcsum_process()
[all …]
A Dllc_c_ev.h125 return (struct llc_conn_state_ev *)skb->cb; in llc_conn_ev()
142 struct sk_buff *skb);
145 struct sk_buff *skb);
147 struct sk_buff *skb);
154 struct sk_buff *skb);
156 struct sk_buff *skb);
166 struct sk_buff *skb);
168 struct sk_buff *skb);
172 struct sk_buff *skb);
174 struct sk_buff *skb);
[all …]
/linux-6.3-rc2/drivers/net/can/dev/
A Dskb.c58 kfree_skb(skb); in can_put_echo_skb()
63 skb = can_create_echo_skb(skb); in can_put_echo_skb()
64 if (!skb) in can_put_echo_skb()
112 skb_tstamp_tx(skb, skb_hwtstamps(skb)); in __can_get_echo_skb()
129 return skb; in __can_get_echo_skb()
148 if (!skb) in can_get_echo_skb()
151 skb_get(skb); in can_get_echo_skb()
221 return skb; in alloc_can_skb()
247 return skb; in alloc_canfd_skb()
275 return skb; in alloc_canxl_skb()
[all …]
/linux-6.3-rc2/net/bridge/
A Dbr_netfilter_hooks.c67 (!skb_vlan_tag_present(skb) && skb->protocol == htons(ETH_P_IP))
271 skb->dev = bridge_parent(skb->dev); in br_nf_pre_routing_finish_bridge()
403 net, sk, skb, skb->dev, in br_nf_pre_routing_finish()
459 skb->dev = brnf_get_logical_dev(skb, skb->dev, net); in setup_pre_routing()
496 if (IS_IPV6(skb) || is_vlan_ipv6(skb, state->net) || in br_nf_pre_routing()
513 if (!IS_IP(skb) && !is_vlan_ip(skb, state->net) && in br_nf_pre_routing()
531 skb->transport_header = skb->network_header + ip_hdr(skb)->ihl * 4; in br_nf_pre_routing()
547 if (!IS_ARP(skb) && !is_vlan_arp(skb, net)) { in br_nf_forward_finish()
602 if (IS_IP(skb) || is_vlan_ip(skb, state->net) || in br_nf_forward_ip()
835 if (IS_IP(skb) || is_vlan_ip(skb, state->net) || in br_nf_post_routing()
[all …]
A Dbr_forward.c36 if (!is_skb_forwardable(skb->dev, skb)) in br_dev_queue_push_xmit()
45 if (!__vlan_get_protocol(skb, skb->protocol, &depth)) in br_dev_queue_push_xmit()
67 net, sk, skb, NULL, skb->dev, in br_forward_finish()
87 skb = br_handle_vlan(to->br, to, vg, skb); in __br_forward()
88 if (!skb) in __br_forward()
104 if (!is_skb_forwardable(skb->dev, skb)) in __br_forward()
116 net, NULL, skb, indev, skb->dev, in __br_forward()
125 skb = skb_clone(skb, GFP_ATOMIC); in deliver_clone()
126 if (!skb) { in deliver_clone()
264 skb = skb_copy(skb, GFP_ATOMIC); in maybe_deliver_addr()
[all …]
A Dbr_netfilter_ipv6.c54 if ((raw + len) - skb->data > skb_headlen(skb)) in br_nf_check_hbh_len()
109 if (skb->len < ip6h_len) in br_validate_ipv6()
112 hdr = ipv6_hdr(skb); in br_validate_ipv6()
130 hdr = ipv6_hdr(skb); in br_validate_ipv6()
175 skb_dst_drop(skb); in br_nf_pre_routing_finish_ipv6()
179 kfree_skb(skb); in br_nf_pre_routing_finish_ipv6()
188 net, sk, skb, skb->dev, NULL, in br_nf_pre_routing_finish_ipv6()
197 kfree_skb(skb); in br_nf_pre_routing_finish_ipv6()
200 skb_dst_drop(skb); in br_nf_pre_routing_finish_ipv6()
235 skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); in br_nf_pre_routing_ipv6()
[all …]
/linux-6.3-rc2/net/ipv4/
A Dudp_offload.c52 skb_set_network_header(skb, skb_inner_network_offset(skb)); in __skb_udp_tunnel_segment()
54 skb->mac_len = skb_inner_network_offset(skb); in __skb_udp_tunnel_segment()
63 need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb)); in __skb_udp_tunnel_segment()
97 skb = segs; in __skb_udp_tunnel_segment()
144 skb->csum_start = skb_transport_header(skb) - skb->head; in __skb_udp_tunnel_segment()
147 } while ((skb = skb->next)); in __skb_udp_tunnel_segment()
255 skb = skb_segment_list(skb, features, skb_mac_header_len(skb)); in __udp_gso_segment_list()
407 csum = skb_checksum(skb, 0, skb->len, 0); in udp4_ufo_fragment()
439 skb_pull(skb, skb_gro_offset(skb)); in skb_gro_receive_list()
509 if (!pskb_may_pull(skb, skb_gro_offset(skb))) { in udp_gro_receive_segment()
[all …]
A Dip_input.c230 __skb_pull(skb, skb_network_header_len(skb)); in ip_local_deliver_finish()
255 net, NULL, skb, skb->dev, NULL, in ip_local_deliver()
272 if (skb_cow(skb, skb_headroom(skb))) { in ip_rcv_options()
443 skb = l3mdev_ip_rcv(skb); in ip_rcv_finish()
444 if (!skb) in ip_rcv_finish()
473 skb = skb_share_check(skb, GFP_ATOMIC); in ip_rcv_core()
536 IPCB(skb)->iif = skb->skb_iif; in ip_rcv_core()
565 skb = ip_rcv_core(skb, net); in ip_rcv()
609 skb = l3mdev_ip_rcv(skb); in ip_list_rcv_finish()
610 if (!skb) in ip_list_rcv_finish()
[all …]
A Dtcp_offload.c18 while (skb) { in tcp_gso_tstamp()
25 skb = skb->next; in tcp_gso_tstamp()
70 th = tcp_hdr(skb); in tcp_gso_segment()
88 skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss); in tcp_gso_segment()
97 skb->ooo_okay = 0; in tcp_gso_segment()
115 skb = segs; in tcp_gso_segment()
116 th = tcp_hdr(skb); in tcp_gso_segment()
140 skb = skb->next; in tcp_gso_segment()
303 skb->csum_start = (unsigned char *)th - skb->head; in tcp_gro_complete()
307 skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count; in tcp_gro_complete()
[all …]
A Dgre_offload.c18 int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb); in gre_gso_segment()
26 if (!skb->encapsulation) in gre_gso_segment()
36 skb->encapsulation = 0; in gre_gso_segment()
40 skb_set_network_header(skb, skb_inner_network_offset(skb)); in gre_gso_segment()
41 skb->mac_len = skb_inner_network_offset(skb); in gre_gso_segment()
42 skb->protocol = skb->inner_protocol; in gre_gso_segment()
51 need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb)); in gre_gso_segment()
68 skb = segs; in gre_gso_segment()
100 partial_adj = skb->len + skb_headroom(skb) - in gre_gso_segment()
113 skb->csum_start = skb_transport_header(skb) - skb->head; in gre_gso_segment()
[all …]
/linux-6.3-rc2/net/ipv6/
A Dexthdrs.c129 if (skb_transport_offset(skb) + len > skb_headlen(skb)) in ip6_parse_tlv()
307 !pskb_may_pull(skb, (skb_transport_offset(skb) + in ipv6_destopt_rcv()
403 skb_postpull_rcsum(skb, skb_network_header(skb), in ipv6_srh_rcv()
410 skb_postpull_rcsum(skb, skb_transport_header(skb), in ipv6_srh_rcv()
418 __skb_tunnel_rx(skb, skb->dev, net); in ipv6_srh_rcv()
520 skb_postpull_rcsum(skb, skb_network_header(skb), in ipv6_rpl_srh_rcv()
534 __skb_tunnel_rx(skb, skb->dev, net); in ipv6_rpl_srh_rcv()
642 skb_postpush_rcsum(skb, ipv6_hdr(skb), in ipv6_rpl_srh_rcv()
840 skb_push(skb, skb->data - skb_network_header(skb)); in ipv6_rthdr_rcv()
857 skb_push(skb, skb->data - skb_network_header(skb)); in ipv6_rthdr_rcv()
[all …]
A Dip6_input.c52 !skb_dst(skb) && !skb->sk) { in ip6_rcv_finish_core()
74 skb = l3mdev_ip6_rcv(skb); in ip6_rcv_finish()
75 if (!skb) in ip6_rcv_finish()
105 return skb; in ip6_extract_route_hint()
123 skb = l3mdev_ip6_rcv(skb); in ip6_list_rcv_finish()
124 if (!skb) in ip6_list_rcv_finish()
306 skb = ip6_rcv_core(skb, dev, net); in ipv6_rcv()
337 skb = ip6_rcv_core(skb, dev, net); in ipv6_list_rcv()
379 if (!pskb_pull(skb, skb_transport_offset(skb))) in ip6_protocol_deliver_rcu()
412 skb_postpull_rcsum(skb, skb_network_header(skb), in ip6_protocol_deliver_rcu()
[all …]
A Dip6_offload.c93 nhoff = skb_network_header(skb) - skb_mac_header(skb); in ipv6_gso_segment()
121 skb->network_header = skb_mac_header(skb) + nhoff - skb->head; in ipv6_gso_segment()
129 for (skb = segs; skb; skb = skb->next) { in ipv6_gso_segment()
138 skb->network_header = (u8 *)ipv6h - skb->head; in ipv6_gso_segment()
149 if (skb->next) in ipv6_gso_segment()
209 skb_set_transport_header(skb, skb_gro_offset(skb)); in ipv6_gro_receive()
216 pskb_pull(skb, skb_gro_offset(skb)); in ipv6_gro_receive()
219 skb_gro_pull(skb, -skb_transport_offset(skb)); in ipv6_gro_receive()
221 __skb_push(skb, skb_gro_offset(skb)); in ipv6_gro_receive()
338 memmove(skb_mac_header(skb) - hoplen, skb_mac_header(skb), in ipv6_gro_complete()
[all …]
A Dudp_offload.c32 if (skb->encapsulation && skb_shinfo(skb)->gso_type & in udp6_ufo_fragment()
57 uh = udp_hdr(skb); in udp6_ufo_fragment()
58 ipv6h = ipv6_hdr(skb); in udp6_ufo_fragment()
61 csum = skb_checksum(skb, 0, skb->len, 0); in udp6_ufo_fragment()
92 unfrag_len = (skb_network_header(skb) - skb_mac_header(skb)) + in udp6_ufo_fragment()
94 packet_start = (u8 *) skb->head + SKB_GSO_CB(skb)->mac_offset; in udp6_ufo_fragment()
104 fptr->identification = ipv6_proxy_select_ident(dev_net(skb->dev), skb); in udp6_ufo_fragment()
168 if (NAPI_GRO_CB(skb)->is_flist && !NAPI_GRO_CB(skb)->encap_mark) { in udp6_gro_complete()
172 skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count; in udp6_gro_complete()
176 skb->csum_level++; in udp6_gro_complete()
[all …]
/linux-6.3-rc2/drivers/net/ethernet/qualcomm/rmnet/
A Drmnet_handlers.c46 rmnet_vnd_rx_fixup(skb, skb->dev); in rmnet_deliver_skb()
100 skb_trim(skb, len); in __rmnet_map_ingress_handler()
105 kfree_skb(skb); in __rmnet_map_ingress_handler()
116 kfree_skb(skb); in rmnet_map_ingress_handler()
127 consume_skb(skb); in rmnet_map_ingress_handler()
186 skb_push(skb, skb->mac_len); in rmnet_bridge_handler()
206 if (!skb) in rmnet_rx_handler()
210 kfree_skb(skb); in rmnet_rx_handler()
217 dev = skb->dev; in rmnet_rx_handler()
221 kfree_skb(skb); in rmnet_rx_handler()
[all …]
/linux-6.3-rc2/net/sched/
A Dsch_frag.c28 kfree_skb(skb); in sch_frag_xmit()
44 skb_postpush_rcsum(skb, skb->data, data->l2_len); in sch_frag_xmit()
47 return data->xmit(skb); in sch_frag_xmit()
70 skb_pull(skb, hlen); in sch_frag_prepare_frag()
107 ret = ip_do_fragment(net, skb->sk, skb, sch_frag_xmit); in sch_fragment()
123 ret = ipv6_stub->ipv6_fragment(net, skb->sk, skb, in sch_fragment()
136 kfree_skb(skb); in sch_fragment()
140 int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb)) in sch_frag_xmit_hook() argument
145 if (mru && skb->len > mru + skb->dev->hard_header_len) in sch_frag_xmit_hook()
146 err = sch_fragment(dev_net(skb->dev), skb, mru, xmit); in sch_frag_xmit_hook()
[all …]
/linux-6.3-rc2/drivers/bluetooth/
A Dbtbcm.c131 if (skb->len != 6 || skb->data[0]) { in btbcm_read_pcm_int_params()
255 return skb; in btbcm_read_local_name()
264 return skb; in btbcm_read_local_name()
276 return skb; in btbcm_read_local_version()
285 return skb; in btbcm_read_local_version()
296 return skb; in btbcm_read_verbose_config()
305 return skb; in btbcm_read_verbose_config()
316 return skb; in btbcm_read_controller_features()
325 return skb; in btbcm_read_controller_features()
336 return skb; in btbcm_read_usb_product()
[all …]
/linux-6.3-rc2/drivers/net/wireless/ath/ath10k/
A Dwmi-ops.h474 if (IS_ERR(skb)) in ath10k_wmi_mgmt_tx_send()
496 if (IS_ERR(skb)) in ath10k_wmi_mgmt_tx()
525 if (IS_ERR(skb)) in ath10k_wmi_pdev_set_regdomain()
541 if (IS_ERR(skb)) in ath10k_wmi_pdev_set_base_macaddr()
557 if (IS_ERR(skb)) in ath10k_wmi_pdev_suspend_target()
572 if (IS_ERR(skb)) in ath10k_wmi_pdev_resume_target()
587 if (IS_ERR(skb)) in ath10k_wmi_pdev_set_param()
602 if (IS_ERR(skb)) in ath10k_wmi_cmd_init()
618 if (IS_ERR(skb)) in ath10k_wmi_start_scan()
633 if (IS_ERR(skb)) in ath10k_wmi_stop_scan()
[all …]
/linux-6.3-rc2/net/bridge/netfilter/
A Dnf_conntrack_bridge.c47 iph = ip_hdr(skb); in nf_br_ip_fragment()
56 mtu = skb->dev->mtu; in nf_br_ip_fragment()
67 if (skb_cloned(skb)) in nf_br_ip_fragment()
121 consume_skb(skb); in nf_br_ip_fragment()
125 kfree_skb(skb); in nf_br_ip_fragment()
167 br_skb_cb_restore(skb, &cb, IPCB(skb)->frag_max_size); in nf_ct_br_defrag4()
168 skb->ignore_df = 1; in nf_ct_br_defrag4()
197 br_skb_cb_restore(skb, &cb, IP6CB(skb)->frag_max_size); in nf_ct_br_defrag6()
210 iph = ip_hdr(skb); in nf_ct_br_ip_check()
234 if (skb->len < len) in nf_ct_br_ipv6_check()
[all …]
/linux-6.3-rc2/net/ieee802154/6lowpan/
A Drx.c25 skb->dev->stats.rx_bytes += skb->len; in lowpan_give_skb_to_device()
27 return netif_rx(skb); in lowpan_give_skb_to_device()
40 kfree_skb(skb); in lowpan_rx_handlers_result()
72 ret = lowpan_frag_rcv(skb, *skb_network_header(skb) & in lowpan_rx_h_frag()
118 skb_pull(skb, 1); in lowpan_rx_h_ipv6()
286 skb = skb_share_check(skb, GFP_ATOMIC); in lowpan_rcv()
287 if (!skb) in lowpan_rcv()
289 skb->dev = ldev; in lowpan_rcv()
297 skb = skb_unshare(skb, GFP_ATOMIC); in lowpan_rcv()
298 if (!skb) in lowpan_rcv()
[all …]

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