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Searched refs:nskb (Results 1 - 25 of 187) sorted by relevance

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/kernel/linux/linux-6.6/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c45 struct sk_buff *nskb; in nf_reject_skb_v4_tcp_reset() local
56 nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) + in nf_reject_skb_v4_tcp_reset()
58 if (!nskb) in nf_reject_skb_v4_tcp_reset()
61 nskb->dev = (struct net_device *)dev; in nf_reject_skb_v4_tcp_reset()
63 skb_reserve(nskb, LL_MAX_HEADER); in nf_reject_skb_v4_tcp_reset()
64 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, in nf_reject_skb_v4_tcp_reset()
66 nf_reject_ip_tcphdr_put(nskb, oldskb, oth); in nf_reject_skb_v4_tcp_reset()
67 niph->tot_len = htons(nskb->len); in nf_reject_skb_v4_tcp_reset()
70 return nskb; in nf_reject_skb_v4_tcp_reset()
79 struct sk_buff *nskb; in nf_reject_skb_v4_unreach() local
168 nf_reject_iphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, __u8 protocol, int ttl) nf_reject_iphdr_put() argument
193 nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, const struct tcphdr *oth) nf_reject_ip_tcphdr_put() argument
242 struct sk_buff *nskb; nf_send_reset() local
[all...]
/kernel/linux/linux-5.10/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c44 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, in nf_reject_iphdr_put() argument
50 skb_reset_network_header(nskb); in nf_reject_iphdr_put()
51 niph = skb_put(nskb, sizeof(struct iphdr)); in nf_reject_iphdr_put()
63 nskb->protocol = htons(ETH_P_IP); in nf_reject_iphdr_put()
69 void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, in nf_reject_ip_tcphdr_put() argument
72 struct iphdr *niph = ip_hdr(nskb); in nf_reject_ip_tcphdr_put()
75 skb_reset_transport_header(nskb); in nf_reject_ip_tcphdr_put()
76 tcph = skb_put_zero(nskb, sizeof(struct tcphdr)); in nf_reject_ip_tcphdr_put()
93 nskb->ip_summed = CHECKSUM_PARTIAL; in nf_reject_ip_tcphdr_put()
94 nskb in nf_reject_ip_tcphdr_put()
119 struct sk_buff *nskb; nf_send_reset() local
[all...]
/kernel/linux/linux-6.6/net/ipv6/netfilter/
H A Dnf_reject_ipv6.c64 struct sk_buff *nskb; in nf_reject_skb_v6_tcp_reset() local
77 nskb = alloc_skb(sizeof(struct ipv6hdr) + sizeof(struct tcphdr) + in nf_reject_skb_v6_tcp_reset()
79 if (!nskb) in nf_reject_skb_v6_tcp_reset()
82 nskb->dev = (struct net_device *)dev; in nf_reject_skb_v6_tcp_reset()
84 skb_reserve(nskb, LL_MAX_HEADER); in nf_reject_skb_v6_tcp_reset()
85 nip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_TCP, in nf_reject_skb_v6_tcp_reset()
87 nf_reject_ip6_tcphdr_put(nskb, oldskb, oth, otcplen); in nf_reject_skb_v6_tcp_reset()
88 nip6h->payload_len = htons(nskb->len - sizeof(struct ipv6hdr)); in nf_reject_skb_v6_tcp_reset()
90 return nskb; in nf_reject_skb_v6_tcp_reset()
99 struct sk_buff *nskb; in nf_reject_skb_v6_unreach() local
197 nf_reject_ip6hdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, __u8 protocol, int hoplimit) nf_reject_ip6hdr_put() argument
221 nf_reject_ip6_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, const struct tcphdr *oth, unsigned int otcplen) nf_reject_ip6_tcphdr_put() argument
281 struct sk_buff *nskb; nf_send_reset6() local
[all...]
/kernel/linux/linux-5.10/net/bridge/netfilter/
H A Dnft_reject_bridge.c24 struct sk_buff *nskb) in nft_reject_br_push_etherhdr()
28 eth = skb_push(nskb, ETH_HLEN); in nft_reject_br_push_etherhdr()
29 skb_reset_mac_header(nskb); in nft_reject_br_push_etherhdr()
33 skb_pull(nskb, ETH_HLEN); in nft_reject_br_push_etherhdr()
38 __vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid); in nft_reject_br_push_etherhdr()
74 struct sk_buff *nskb; in nft_reject_br_send_v4_tcp_reset() local
86 nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) + in nft_reject_br_send_v4_tcp_reset()
88 if (!nskb) in nft_reject_br_send_v4_tcp_reset()
91 skb_reserve(nskb, LL_MAX_HEADER); in nft_reject_br_send_v4_tcp_reset()
92 niph = nf_reject_iphdr_put(nskb, oldsk in nft_reject_br_send_v4_tcp_reset()
23 nft_reject_br_push_etherhdr(struct sk_buff *oldskb, struct sk_buff *nskb) nft_reject_br_push_etherhdr() argument
100 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v4_tcp_reset() local
108 struct sk_buff *nskb; nft_reject_br_send_v4_unreach() local
162 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v4_unreach() local
189 struct sk_buff *nskb; nft_reject_br_send_v6_tcp_reset() local
215 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v6_tcp_reset() local
248 struct sk_buff *nskb; nft_reject_br_send_v6_unreach() local
294 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v6_unreach() local
[all...]
/kernel/linux/linux-5.10/net/llc/
H A Dllc_c_ac.c202 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); in llc_conn_ac_send_disc_cmd_p_set_x() local
204 if (nskb) { in llc_conn_ac_send_disc_cmd_p_set_x()
207 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, in llc_conn_ac_send_disc_cmd_p_set_x()
209 llc_pdu_init_as_disc_cmd(nskb, 1); in llc_conn_ac_send_disc_cmd_p_set_x()
210 rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac); in llc_conn_ac_send_disc_cmd_p_set_x()
213 llc_conn_send_pdu(sk, nskb); in llc_conn_ac_send_disc_cmd_p_set_x()
219 kfree_skb(nskb); in llc_conn_ac_send_disc_cmd_p_set_x()
227 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); in llc_conn_ac_send_dm_rsp_f_set_p() local
229 if (nskb) { in llc_conn_ac_send_dm_rsp_f_set_p()
234 llc_pdu_header_init(nskb, LLC_PDU_TYPE_ in llc_conn_ac_send_dm_rsp_f_set_p()
253 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_send_dm_rsp_f_set_1() local
277 struct sk_buff *nskb; llc_conn_ac_send_frmr_rsp_f_set_x() local
311 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, llc_conn_ac_resend_frmr_rsp_f_set_0() local
338 struct sk_buff *nskb; llc_conn_ac_resend_frmr_rsp_f_set_p() local
434 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr() local
469 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rej_cmd_p_set_1() local
493 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rej_rsp_f_set_1() local
517 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rej_xxx_x_set_0() local
541 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rnr_cmd_p_set_1() local
565 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rnr_rsp_f_set_1() local
589 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rnr_xxx_x_set_0() local
625 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_opt_send_rnr_xxx_x_set_0() local
649 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_cmd_p_set_1() local
673 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_rsp_f_set_1() local
698 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_ack_rsp_f_set_1() local
722 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_xxx_x_set_0() local
746 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_ack_xxx_x_set_0() local
780 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_send_sabme_cmd_p_set_x() local
809 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_send_ua_rsp_f_set_p() local
970 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_rsp_f_set_ackpf() local
[all...]
H A Dllc_station.c52 struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, in llc_station_ac_send_xid_r() local
55 if (!nskb) in llc_station_ac_send_xid_r()
60 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP); in llc_station_ac_send_xid_r()
61 llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 127); in llc_station_ac_send_xid_r()
62 rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, mac_da); in llc_station_ac_send_xid_r()
65 dev_queue_xmit(nskb); in llc_station_ac_send_xid_r()
69 kfree_skb(nskb); in llc_station_ac_send_xid_r()
78 struct sk_buff *nskb; in llc_station_ac_send_test_r() local
85 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); in llc_station_ac_send_test_r()
87 if (!nskb) in llc_station_ac_send_test_r()
[all...]
H A Dllc_s_ac.c105 struct sk_buff *nskb; in llc_sap_action_send_xid_r() local
110 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, in llc_sap_action_send_xid_r()
112 if (!nskb) in llc_sap_action_send_xid_r()
114 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap, in llc_sap_action_send_xid_r()
116 llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 0); in llc_sap_action_send_xid_r()
117 rc = llc_mac_hdr_init(nskb, mac_sa, mac_da); in llc_sap_action_send_xid_r()
119 rc = dev_queue_xmit(nskb); in llc_sap_action_send_xid_r()
152 struct sk_buff *nskb; in llc_sap_action_send_test_r() local
165 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); in llc_sap_action_send_test_r()
166 if (!nskb) in llc_sap_action_send_test_r()
[all...]
/kernel/linux/linux-6.6/net/llc/
H A Dllc_c_ac.c202 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); in llc_conn_ac_send_disc_cmd_p_set_x() local
204 if (nskb) { in llc_conn_ac_send_disc_cmd_p_set_x()
207 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, in llc_conn_ac_send_disc_cmd_p_set_x()
209 llc_pdu_init_as_disc_cmd(nskb, 1); in llc_conn_ac_send_disc_cmd_p_set_x()
210 rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac); in llc_conn_ac_send_disc_cmd_p_set_x()
213 llc_conn_send_pdu(sk, nskb); in llc_conn_ac_send_disc_cmd_p_set_x()
219 kfree_skb(nskb); in llc_conn_ac_send_disc_cmd_p_set_x()
227 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); in llc_conn_ac_send_dm_rsp_f_set_p() local
229 if (nskb) { in llc_conn_ac_send_dm_rsp_f_set_p()
234 llc_pdu_header_init(nskb, LLC_PDU_TYPE_ in llc_conn_ac_send_dm_rsp_f_set_p()
253 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_send_dm_rsp_f_set_1() local
277 struct sk_buff *nskb; llc_conn_ac_send_frmr_rsp_f_set_x() local
311 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, llc_conn_ac_resend_frmr_rsp_f_set_0() local
338 struct sk_buff *nskb; llc_conn_ac_resend_frmr_rsp_f_set_p() local
434 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr() local
469 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rej_cmd_p_set_1() local
493 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rej_rsp_f_set_1() local
517 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rej_xxx_x_set_0() local
541 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rnr_cmd_p_set_1() local
565 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rnr_rsp_f_set_1() local
589 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rnr_xxx_x_set_0() local
625 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_opt_send_rnr_xxx_x_set_0() local
649 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_cmd_p_set_1() local
673 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_rsp_f_set_1() local
698 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_ack_rsp_f_set_1() local
722 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_xxx_x_set_0() local
746 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_ack_xxx_x_set_0() local
780 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_send_sabme_cmd_p_set_x() local
809 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0); llc_conn_ac_send_ua_rsp_f_set_p() local
970 struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0); llc_conn_ac_send_rr_rsp_f_set_ackpf() local
[all...]
H A Dllc_station.c52 struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, in llc_station_ac_send_xid_r() local
55 if (!nskb) in llc_station_ac_send_xid_r()
59 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP); in llc_station_ac_send_xid_r()
60 llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 127); in llc_station_ac_send_xid_r()
61 rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, mac_da); in llc_station_ac_send_xid_r()
64 dev_queue_xmit(nskb); in llc_station_ac_send_xid_r()
68 kfree_skb(nskb); in llc_station_ac_send_xid_r()
77 struct sk_buff *nskb; in llc_station_ac_send_test_r() local
84 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); in llc_station_ac_send_test_r()
86 if (!nskb) in llc_station_ac_send_test_r()
[all...]
H A Dllc_s_ac.c105 struct sk_buff *nskb; in llc_sap_action_send_xid_r() local
110 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, in llc_sap_action_send_xid_r()
112 if (!nskb) in llc_sap_action_send_xid_r()
114 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap, in llc_sap_action_send_xid_r()
116 llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 0); in llc_sap_action_send_xid_r()
117 rc = llc_mac_hdr_init(nskb, mac_sa, mac_da); in llc_sap_action_send_xid_r()
119 rc = dev_queue_xmit(nskb); in llc_sap_action_send_xid_r()
152 struct sk_buff *nskb; in llc_sap_action_send_test_r() local
165 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); in llc_sap_action_send_test_r()
166 if (!nskb) in llc_sap_action_send_test_r()
[all...]
/kernel/linux/linux-6.6/net/netfilter/
H A Dnft_reject_netdev.c19 static void nft_reject_queue_xmit(struct sk_buff *nskb, struct sk_buff *oldskb) in nft_reject_queue_xmit() argument
21 dev_hard_header(nskb, nskb->dev, ntohs(oldskb->protocol), in nft_reject_queue_xmit()
23 nskb->len); in nft_reject_queue_xmit()
24 dev_queue_xmit(nskb); in nft_reject_queue_xmit()
32 struct sk_buff *nskb; in nft_reject_netdev_send_v4_tcp_reset() local
34 nskb = nf_reject_skb_v4_tcp_reset(net, oldskb, dev, hook); in nft_reject_netdev_send_v4_tcp_reset()
35 if (!nskb) in nft_reject_netdev_send_v4_tcp_reset()
38 nft_reject_queue_xmit(nskb, oldskb); in nft_reject_netdev_send_v4_tcp_reset()
46 struct sk_buff *nskb; in nft_reject_netdev_send_v4_unreach() local
60 struct sk_buff *nskb; nft_reject_netdev_send_v6_tcp_reset() local
75 struct sk_buff *nskb; nft_reject_netdev_send_v6_unreach() local
[all...]
H A Dnf_synproxy_core.c419 const struct sk_buff *skb, struct sk_buff *nskb, in synproxy_send_tcp()
425 nskb->ip_summed = CHECKSUM_PARTIAL; in synproxy_send_tcp()
426 nskb->csum_start = (unsigned char *)nth - nskb->head; in synproxy_send_tcp()
427 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp()
429 skb_dst_set_noref(nskb, skb_dst(skb)); in synproxy_send_tcp()
430 nskb->protocol = htons(ETH_P_IP); in synproxy_send_tcp()
431 if (ip_route_me_harder(net, nskb->sk, nskb, RTN_UNSPEC)) in synproxy_send_tcp()
435 nf_ct_set(nskb, (struc in synproxy_send_tcp()
418 synproxy_send_tcp(struct net *net, const struct sk_buff *skb, struct sk_buff *nskb, struct nf_conntrack *nfct, enum ip_conntrack_info ctinfo, struct iphdr *niph, struct tcphdr *nth, unsigned int tcp_hdr_size) synproxy_send_tcp() argument
451 struct sk_buff *nskb; synproxy_send_client_synack() local
495 struct sk_buff *nskb; synproxy_send_server_syn() local
540 struct sk_buff *nskb; synproxy_send_server_ack() local
578 struct sk_buff *nskb; synproxy_send_client_ack() local
812 synproxy_send_tcp_ipv6(struct net *net, const struct sk_buff *skb, struct sk_buff *nskb, struct nf_conntrack *nfct, enum ip_conntrack_info ctinfo, struct ipv6hdr *niph, struct tcphdr *nth, unsigned int tcp_hdr_size) synproxy_send_tcp_ipv6() argument
864 struct sk_buff *nskb; synproxy_send_client_synack_ipv6() local
909 struct sk_buff *nskb; synproxy_send_server_syn_ipv6() local
954 struct sk_buff *nskb; synproxy_send_server_ack_ipv6() local
993 struct sk_buff *nskb; synproxy_send_client_ack_ipv6() local
[all...]
/kernel/linux/linux-6.6/net/bridge/netfilter/
H A Dnft_reject_bridge.c24 struct sk_buff *nskb) in nft_reject_br_push_etherhdr()
28 eth = skb_push(nskb, ETH_HLEN); in nft_reject_br_push_etherhdr()
29 skb_reset_mac_header(nskb); in nft_reject_br_push_etherhdr()
33 skb_pull(nskb, ETH_HLEN); in nft_reject_br_push_etherhdr()
38 __vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid); in nft_reject_br_push_etherhdr()
50 struct sk_buff *nskb; in nft_reject_br_send_v4_tcp_reset() local
52 nskb = nf_reject_skb_v4_tcp_reset(net, oldskb, NULL, hook); in nft_reject_br_send_v4_tcp_reset()
53 if (!nskb) in nft_reject_br_send_v4_tcp_reset()
56 nft_reject_br_push_etherhdr(oldskb, nskb); in nft_reject_br_send_v4_tcp_reset()
58 br_forward(br_port_get_rcu(dev), nskb, fals in nft_reject_br_send_v4_tcp_reset() local
23 nft_reject_br_push_etherhdr(struct sk_buff *oldskb, struct sk_buff *nskb) nft_reject_br_push_etherhdr() argument
66 struct sk_buff *nskb; nft_reject_br_send_v4_unreach() local
74 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v4_unreach() local
82 struct sk_buff *nskb; nft_reject_br_send_v6_tcp_reset() local
90 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v6_tcp_reset() local
99 struct sk_buff *nskb; nft_reject_br_send_v6_unreach() local
107 br_forward(br_port_get_rcu(dev), nskb, false, true); nft_reject_br_send_v6_unreach() local
[all...]
/kernel/linux/linux-5.10/net/ipv6/netfilter/
H A Dnf_reject_ipv6.c63 struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb, in nf_reject_ip6hdr_put() argument
72 skb_put(nskb, sizeof(struct ipv6hdr)); in nf_reject_ip6hdr_put()
73 skb_reset_network_header(nskb); in nf_reject_ip6hdr_put()
74 ip6h = ipv6_hdr(nskb); in nf_reject_ip6hdr_put()
81 nskb->protocol = htons(ETH_P_IPV6); in nf_reject_ip6hdr_put()
87 void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb, in nf_reject_ip6_tcphdr_put() argument
94 skb_reset_transport_header(nskb); in nf_reject_ip6_tcphdr_put()
95 tcph = skb_put(nskb, sizeof(struct tcphdr)); in nf_reject_ip6_tcphdr_put()
121 tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr, in nf_reject_ip6_tcphdr_put()
122 &ipv6_hdr(nskb) in nf_reject_ip6_tcphdr_put()
148 struct sk_buff *nskb; nf_send_reset6() local
[all...]
/kernel/linux/linux-5.10/net/netfilter/
H A Dnf_synproxy_core.c442 const struct sk_buff *skb, struct sk_buff *nskb, in synproxy_send_tcp()
448 nskb->ip_summed = CHECKSUM_PARTIAL; in synproxy_send_tcp()
449 nskb->csum_start = (unsigned char *)nth - nskb->head; in synproxy_send_tcp()
450 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp()
452 skb_dst_set_noref(nskb, skb_dst(skb)); in synproxy_send_tcp()
453 nskb->protocol = htons(ETH_P_IP); in synproxy_send_tcp()
454 if (ip_route_me_harder(net, nskb->sk, nskb, RTN_UNSPEC)) in synproxy_send_tcp()
458 nf_ct_set(nskb, (struc in synproxy_send_tcp()
441 synproxy_send_tcp(struct net *net, const struct sk_buff *skb, struct sk_buff *nskb, struct nf_conntrack *nfct, enum ip_conntrack_info ctinfo, struct iphdr *niph, struct tcphdr *nth, unsigned int tcp_hdr_size) synproxy_send_tcp() argument
474 struct sk_buff *nskb; synproxy_send_client_synack() local
518 struct sk_buff *nskb; synproxy_send_server_syn() local
563 struct sk_buff *nskb; synproxy_send_server_ack() local
601 struct sk_buff *nskb; synproxy_send_client_ack() local
835 synproxy_send_tcp_ipv6(struct net *net, const struct sk_buff *skb, struct sk_buff *nskb, struct nf_conntrack *nfct, enum ip_conntrack_info ctinfo, struct ipv6hdr *niph, struct tcphdr *nth, unsigned int tcp_hdr_size) synproxy_send_tcp_ipv6() argument
887 struct sk_buff *nskb; synproxy_send_client_synack_ipv6() local
932 struct sk_buff *nskb; synproxy_send_server_syn_ipv6() local
977 struct sk_buff *nskb; synproxy_send_server_ack_ipv6() local
1016 struct sk_buff *nskb; synproxy_send_client_ack_ipv6() local
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/en_accel/
H A Dtls_rxtx.c144 struct sk_buff *nskb, u32 tcp_seq, in mlx5e_tls_complete_sync_skb()
153 nskb->dev = skb->dev; in mlx5e_tls_complete_sync_skb()
154 skb_reset_mac_header(nskb); in mlx5e_tls_complete_sync_skb()
155 skb_set_network_header(nskb, skb_network_offset(skb)); in mlx5e_tls_complete_sync_skb()
156 skb_set_transport_header(nskb, skb_transport_offset(skb)); in mlx5e_tls_complete_sync_skb()
157 memcpy(nskb->data, skb->data, headln); in mlx5e_tls_complete_sync_skb()
158 memcpy(nskb->data + headln, &rcd_sn, sizeof(rcd_sn)); in mlx5e_tls_complete_sync_skb()
160 iph = ip_hdr(nskb); in mlx5e_tls_complete_sync_skb()
161 iph->tot_len = htons(nskb->len - skb_network_offset(nskb)); in mlx5e_tls_complete_sync_skb()
143 mlx5e_tls_complete_sync_skb(struct sk_buff *skb, struct sk_buff *nskb, u32 tcp_seq, int headln, __be64 rcd_sn) mlx5e_tls_complete_sync_skb() argument
193 struct sk_buff *nskb; mlx5e_tls_handle_ooo() local
[all...]
/kernel/linux/linux-5.10/net/tls/
H A Dtls_device_fallback.c195 static void complete_skb(struct sk_buff *nskb, struct sk_buff *skb, int headln) in complete_skb() argument
200 skb_copy_header(nskb, skb); in complete_skb()
202 skb_put(nskb, skb->len); in complete_skb()
203 memcpy(nskb->data, skb->data, headln); in complete_skb()
205 nskb->destructor = skb->destructor; in complete_skb()
206 nskb->sk = sk; in complete_skb()
210 update_chksum(nskb, headln); in complete_skb()
213 if (nskb->destructor == sock_efree) in complete_skb()
216 delta = nskb->truesize - skb->truesize; in complete_skb()
294 struct sk_buff *nskb, in fill_sg_out()
292 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
318 struct sk_buff *nskb = NULL; tls_enc_skb() local
379 struct sk_buff *nskb = NULL; tls_sw_fallback() local
[all...]
/kernel/linux/linux-6.6/net/tls/
H A Dtls_device_fallback.c207 static void complete_skb(struct sk_buff *nskb, struct sk_buff *skb, int headln) in complete_skb() argument
212 skb_copy_header(nskb, skb); in complete_skb()
214 skb_put(nskb, skb->len); in complete_skb()
215 memcpy(nskb->data, skb->data, headln); in complete_skb()
217 nskb->destructor = skb->destructor; in complete_skb()
218 nskb->sk = sk; in complete_skb()
222 update_chksum(nskb, headln); in complete_skb()
225 if (nskb->destructor == sock_efree) in complete_skb()
228 delta = nskb->truesize - skb->truesize; in complete_skb()
306 struct sk_buff *nskb, in fill_sg_out()
304 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
334 struct sk_buff *nskb = NULL; tls_enc_skb() local
402 struct sk_buff *nskb = NULL; tls_sw_fallback() local
[all...]
/kernel/linux/linux-5.10/net/bluetooth/cmtp/
H A Dcore.c109 struct sk_buff *skb = session->reassembly[id], *nskb; in cmtp_add_msgpart() local
116 nskb = alloc_skb(size, GFP_ATOMIC); in cmtp_add_msgpart()
117 if (!nskb) { in cmtp_add_msgpart()
123 skb_copy_from_linear_data(skb, skb_put(nskb, skb->len), skb->len); in cmtp_add_msgpart()
125 skb_put_data(nskb, buf, count); in cmtp_add_msgpart()
127 session->reassembly[id] = nskb; in cmtp_add_msgpart()
211 struct sk_buff *skb, *nskb; in cmtp_process_transmit() local
217 nskb = alloc_skb(session->mtu, GFP_ATOMIC); in cmtp_process_transmit()
218 if (!nskb) { in cmtp_process_transmit()
226 tail = session->mtu - nskb in cmtp_process_transmit()
[all...]
/kernel/linux/linux-6.6/net/bluetooth/cmtp/
H A Dcore.c109 struct sk_buff *skb = session->reassembly[id], *nskb; in cmtp_add_msgpart() local
116 nskb = alloc_skb(size, GFP_ATOMIC); in cmtp_add_msgpart()
117 if (!nskb) { in cmtp_add_msgpart()
123 skb_copy_from_linear_data(skb, skb_put(nskb, skb->len), skb->len); in cmtp_add_msgpart()
125 skb_put_data(nskb, buf, count); in cmtp_add_msgpart()
127 session->reassembly[id] = nskb; in cmtp_add_msgpart()
211 struct sk_buff *skb, *nskb; in cmtp_process_transmit() local
217 nskb = alloc_skb(session->mtu, GFP_ATOMIC); in cmtp_process_transmit()
218 if (!nskb) { in cmtp_process_transmit()
226 tail = session->mtu - nskb in cmtp_process_transmit()
[all...]
/kernel/linux/linux-5.10/drivers/bluetooth/
H A Dhci_bcsp.c166 struct sk_buff *nskb; in bcsp_prepare_pkt() local
218 nskb = alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC); in bcsp_prepare_pkt()
219 if (!nskb) in bcsp_prepare_pkt()
222 hci_skb_pkt_type(nskb) = pkt_type; in bcsp_prepare_pkt()
224 bcsp_slip_msgdelim(nskb); in bcsp_prepare_pkt()
245 bcsp_slip_one_byte(nskb, hdr[i]); in bcsp_prepare_pkt()
253 bcsp_slip_one_byte(nskb, data[i]); in bcsp_prepare_pkt()
262 bcsp_slip_one_byte(nskb, (u8)((bcsp_txmsg_crc >> 8) & 0x00ff)); in bcsp_prepare_pkt()
263 bcsp_slip_one_byte(nskb, (u8)(bcsp_txmsg_crc & 0x00ff)); in bcsp_prepare_pkt()
266 bcsp_slip_msgdelim(nskb); in bcsp_prepare_pkt()
283 struct sk_buff *nskb; bcsp_dequeue() local
306 struct sk_buff *nskb; bcsp_dequeue() local
333 struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, NULL, 0, BCSP_ACK_PKT); bcsp_dequeue() local
407 struct sk_buff *nskb = alloc_skb(4, GFP_ATOMIC); bcsp_handle_le_pkt() local
[all...]
/kernel/linux/linux-6.6/drivers/bluetooth/
H A Dhci_bcsp.c166 struct sk_buff *nskb; in bcsp_prepare_pkt() local
218 nskb = alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC); in bcsp_prepare_pkt()
219 if (!nskb) in bcsp_prepare_pkt()
222 hci_skb_pkt_type(nskb) = pkt_type; in bcsp_prepare_pkt()
224 bcsp_slip_msgdelim(nskb); in bcsp_prepare_pkt()
245 bcsp_slip_one_byte(nskb, hdr[i]); in bcsp_prepare_pkt()
253 bcsp_slip_one_byte(nskb, data[i]); in bcsp_prepare_pkt()
262 bcsp_slip_one_byte(nskb, (u8)((bcsp_txmsg_crc >> 8) & 0x00ff)); in bcsp_prepare_pkt()
263 bcsp_slip_one_byte(nskb, (u8)(bcsp_txmsg_crc & 0x00ff)); in bcsp_prepare_pkt()
266 bcsp_slip_msgdelim(nskb); in bcsp_prepare_pkt()
283 struct sk_buff *nskb; bcsp_dequeue() local
306 struct sk_buff *nskb; bcsp_dequeue() local
333 struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, NULL, 0, BCSP_ACK_PKT); bcsp_dequeue() local
407 struct sk_buff *nskb = alloc_skb(4, GFP_ATOMIC); bcsp_handle_le_pkt() local
[all...]
/kernel/linux/linux-5.10/include/linux/can/
H A Dskb.h68 struct sk_buff *nskb; in can_create_echo_skb() local
70 nskb = skb_clone(skb, GFP_ATOMIC); in can_create_echo_skb()
71 if (unlikely(!nskb)) { in can_create_echo_skb()
76 can_skb_set_owner(nskb, skb->sk); in can_create_echo_skb()
78 return nskb; in can_create_echo_skb()
/kernel/linux/linux-5.10/net/dsa/
H A Dtag_brcm.c170 struct sk_buff *nskb; in brcm_tag_rcv() local
173 nskb = brcm_tag_rcv_ll(skb, dev, pt, 2); in brcm_tag_rcv()
174 if (!nskb) in brcm_tag_rcv()
175 return nskb; in brcm_tag_rcv()
178 memmove(nskb->data - ETH_HLEN, in brcm_tag_rcv()
179 nskb->data - ETH_HLEN - BRCM_TAG_LEN, in brcm_tag_rcv()
182 return nskb; in brcm_tag_rcv()
/kernel/linux/linux-6.6/net/dsa/
H A Dtag.c59 struct sk_buff *nskb = NULL; in dsa_switch_rcv() local
81 nskb = skb; in dsa_switch_rcv()
84 nskb = cpu_dp->rcv(skb, dev); in dsa_switch_rcv()
87 if (!nskb) { in dsa_switch_rcv()
92 skb = nskb; in dsa_switch_rcv()
109 nskb = dsa_untag_bridge_pvid(skb); in dsa_switch_rcv()
110 if (!nskb) { in dsa_switch_rcv()
114 skb = nskb; in dsa_switch_rcv()

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