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Searched refs:nskb (Results 1 – 25 of 71) sorted by relevance

123

/linux/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_U, sap->laddr.lsap, in llc_conn_ac_send_dm_rsp_f_set_p()
[all …]
H A Dllc_s_ac.c46 struct sk_buff *nskb; in llc_prepare_and_xmit() local
53 nskb = skb_clone(skb, GFP_ATOMIC); in llc_prepare_and_xmit()
54 if (!nskb) in llc_prepare_and_xmit()
58 skb_set_owner_w(nskb, skb->sk); in llc_prepare_and_xmit()
60 return dev_queue_xmit(nskb); in llc_prepare_and_xmit()
115 struct sk_buff *nskb; in llc_sap_action_send_xid_r() local
120 nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, in llc_sap_action_send_xid_r()
122 if (!nskb) in llc_sap_action_send_xid_r()
124 llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap, in llc_sap_action_send_xid_r()
126 llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 0); in llc_sap_action_send_xid_r()
[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 …]
/linux/net/bridge/netfilter/
H A Dnft_reject_bridge.c24 struct sk_buff *nskb) in nft_reject_br_push_etherhdr() argument
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, false, true); in nft_reject_br_send_v4_tcp_reset()
[all …]
/linux/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
48 nskb = nf_reject_skb_v4_unreach(net, oldskb, dev, hook, code); in nft_reject_netdev_send_v4_unreach()
[all …]
H A Dnf_synproxy_core.c419 const struct sk_buff *skb, struct sk_buff *nskb, in synproxy_send_tcp() argument
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, (struct nf_conn *)nfct, ctinfo); in synproxy_send_tcp()
439 ip_local_out(net, nskb->sk, nskb); in synproxy_send_tcp()
443 kfree_skb(nskb); in synproxy_send_tcp()
[all …]
/linux/net/tls/
H A Dtls_device_fallback.c183 static void complete_skb(struct sk_buff *nskb, struct sk_buff *skb, int headln) in update_chksum()
188 skb_copy_header(nskb, skb); in update_chksum()
190 skb_put(nskb, skb->len); in update_chksum()
191 memcpy(nskb->data, skb->data, headln); in update_chksum()
193 nskb->destructor = skb->destructor; in update_chksum()
194 nskb->sk = sk; in update_chksum()
198 update_chksum(nskb, headln); in update_chksum()
201 if (nskb->destructor == sock_efree)
204 delta = nskb->truesize - skb->truesize; in complete_skb()
282 struct sk_buff *nskb, in fill_sg_in()
202 complete_skb(struct sk_buff * nskb,struct sk_buff * skb,int headln) complete_skb() argument
301 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
329 struct sk_buff *nskb = NULL; tls_enc_skb() local
390 struct sk_buff *nskb = NULL; tls_sw_fallback() local
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H A Dtls_strp.c290 struct sk_buff *nskb, *first, *last; in tls_strp_copyin_skb() local
301 nskb = tls_strp_skb_copy(strp, in_skb, offset, chunk); in tls_strp_copyin_skb()
302 if (!nskb) in tls_strp_copyin_skb()
307 shinfo->frag_list = nskb; in tls_strp_copyin_skb()
308 nskb->prev = nskb; in tls_strp_copyin_skb()
312 last->next = nskb; in tls_strp_copyin_skb()
313 first->prev = nskb; in tls_strp_copyin_skb()
331 __pskb_trim(nskb, nskb->len - over); in tls_strp_copyin_skb()
/linux/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->len; in cmtp_process_transmit()
[all …]
/linux/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()
110 nskb = dsa_software_vlan_untag(skb); in dsa_switch_rcv()
111 if (!nskb) { in dsa_switch_rcv()
115 skb = nskb; in dsa_switch_rcv()
H A Dtag_brcm.c197 struct sk_buff *nskb; in brcm_tag_rcv() local
200 nskb = brcm_tag_rcv_ll(skb, dev, 2); in brcm_tag_rcv()
201 if (!nskb) in brcm_tag_rcv()
202 return nskb; in brcm_tag_rcv()
206 return nskb; in brcm_tag_rcv()
/linux/net/bluetooth/bnep/
H A Dcore.c301 struct sk_buff *nskb; in bnep_rx_frame() local
366 nskb = alloc_skb(2 + ETH_HLEN + skb->len, GFP_KERNEL); in bnep_rx_frame()
367 if (!nskb) { in bnep_rx_frame()
372 skb_reserve(nskb, 2); in bnep_rx_frame()
377 __skb_put_data(nskb, &s->eh, ETH_HLEN); in bnep_rx_frame()
381 __skb_put_data(nskb, s->eh.h_dest, ETH_ALEN); in bnep_rx_frame()
382 __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN); in bnep_rx_frame()
383 put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2)); in bnep_rx_frame()
387 __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN); in bnep_rx_frame()
388 __skb_put_data(nskb, s->eh.h_source, ETH_ALEN); in bnep_rx_frame()
[all …]
/linux/include/linux/can/
H A Dskb.h91 struct sk_buff *nskb; in can_create_echo_skb() local
93 nskb = skb_clone(skb, GFP_ATOMIC); in can_create_echo_skb()
94 if (unlikely(!nskb)) { in can_create_echo_skb()
99 can_skb_set_owner(nskb, skb->sk); in can_create_echo_skb()
101 return nskb; in can_create_echo_skb()
/linux/net/sched/
H A Dsch_etf.c75 static bool is_packet_valid(struct Qdisc *sch, struct sk_buff *nskb) in is_packet_valid() argument
78 ktime_t txtime = nskb->tstamp; in is_packet_valid()
79 struct sock *sk = nskb->sk; in is_packet_valid()
162 static int etf_enqueue_timesortedlist(struct sk_buff *nskb, struct Qdisc *sch, in etf_enqueue_timesortedlist() argument
167 ktime_t txtime = nskb->tstamp; in etf_enqueue_timesortedlist()
170 if (!is_packet_valid(sch, nskb)) { in etf_enqueue_timesortedlist()
171 report_sock_error(nskb, EINVAL, in etf_enqueue_timesortedlist()
173 return qdisc_drop(nskb, sch, to_free); in etf_enqueue_timesortedlist()
188 rb_link_node(&nskb->rbnode, parent, p); in etf_enqueue_timesortedlist()
189 rb_insert_color_cached(&nskb->rbnode, &q->head, leftmost); in etf_enqueue_timesortedlist()
[all …]
H A Dsch_dualpi2.c457 struct sk_buff *nskb, *next; in dualpi2_qdisc_enqueue() local
462 nskb = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK); in dualpi2_qdisc_enqueue()
463 if (IS_ERR_OR_NULL(nskb)) in dualpi2_qdisc_enqueue()
469 skb_list_walk_safe(nskb, nskb, next) { in dualpi2_qdisc_enqueue()
470 skb_mark_not_on_list(nskb); in dualpi2_qdisc_enqueue()
477 qdisc_skb_cb(nskb)->pkt_len = nskb->len; in dualpi2_qdisc_enqueue()
478 qdisc_skb_cb(nskb)->pkt_segs = 1; in dualpi2_qdisc_enqueue()
479 dualpi2_skb_cb(nskb) in dualpi2_qdisc_enqueue()
[all...]
/linux/net/vmw_vsock/
H A Daf_vsock_tap.c64 struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); in __vsock_deliver_tap_skb() local
66 if (nskb) { in __vsock_deliver_tap_skb()
69 nskb->dev = dev; in __vsock_deliver_tap_skb()
70 ret = dev_queue_xmit(nskb); in __vsock_deliver_tap_skb()
/linux/net/core/
H A Dskbuff.c923 struct sk_buff *skb = *pskb, *nskb; in skb_pp_cow_data() local
943 nskb = napi_build_skb(data, truesize); in skb_pp_cow_data()
944 if (!nskb) { in skb_pp_cow_data()
949 skb_reserve(nskb, headroom); in skb_pp_cow_data()
950 skb_copy_header(nskb, skb); in skb_pp_cow_data()
951 skb_mark_for_recycle(nskb); in skb_pp_cow_data()
953 err = skb_copy_bits(skb, 0, nskb->data, size); in skb_pp_cow_data()
955 consume_skb(nskb); in skb_pp_cow_data()
958 skb_put(nskb, size); in skb_pp_cow_data()
960 head_off = skb_headroom(nskb) - skb_headroom(skb); in skb_pp_cow_data()
[all …]
/linux/drivers/isdn/mISDN/
H A Ddsp_core.c284 struct sk_buff *nskb; in dsp_control_req() local
590 nskb = _alloc_mISDN_skb(PH_CONTROL_IND, MISDN_ID_ANY, in dsp_control_req()
592 if (nskb) { in dsp_control_req()
594 if (dsp->up->send(dsp->up, nskb)) in dsp_control_req()
595 dev_kfree_skb(nskb); in dsp_control_req()
597 dev_kfree_skb(nskb); in dsp_control_req()
742 struct sk_buff *nskb; in dsp_function() local
748 nskb = _alloc_mISDN_skb(PH_CONTROL_IND, in dsp_function()
751 if (nskb) { in dsp_function()
754 dsp->up, nskb)) in dsp_function()
[all …]
H A Ddsp_cmx.c1304 struct sk_buff *nskb, *txskb; local
1343 nskb = mI_alloc_skb(len + preload, GFP_ATOMIC);
1344 if (!nskb) {
1350 hh = mISDN_HEAD_P(nskb);
1359 d = skb_put(nskb, preload + len); /* result */
1573 skb_queue_tail(&dsp->sendq, nskb);
1587 skb_put_data(txskb, nskb->data + preload, len);
1597 dsp_change_volume(nskb, dsp->tx_volume);
1600 dsp_pipeline_process_tx(&dsp->pipeline, nskb->data,
1601 nskb->len);
[all …]
/linux/net/x25/
H A Dx25_dev.c97 struct sk_buff *nskb; in x25_lapb_receive_frame() local
103 nskb = skb_copy(skb, GFP_ATOMIC); in x25_lapb_receive_frame()
104 if (!nskb) in x25_lapb_receive_frame()
107 skb = nskb; in x25_lapb_receive_frame()
/linux/drivers/net/xen-netback/
H A Dnetback.c383 struct sk_buff *nskb, in xenvif_get_requests() argument
486 shinfo = skb_shinfo(nskb); in xenvif_get_requests()
507 skb_shinfo(skb)->frag_list = nskb; in xenvif_get_requests()
508 nskb = NULL; in xenvif_get_requests()
512 if (nskb) { in xenvif_get_requests()
517 kfree_skb(nskb); in xenvif_get_requests()
921 struct sk_buff *skb, *nskb; in xenvif_tx_build_gops() local
1040 nskb = NULL; in xenvif_tx_build_gops()
1045 nskb = xenvif_alloc_skb(0); in xenvif_tx_build_gops()
1046 if (unlikely(nskb == NULL)) { in xenvif_tx_build_gops()
[all …]
/linux/drivers/net/ethernet/sun/
H A Dsunvnet_common.c1111 struct sk_buff *nskb; in vnet_skb_shape() local
1137 nskb = alloc_and_align_skb(skb->dev, len); in vnet_skb_shape()
1138 if (!nskb) { in vnet_skb_shape()
1142 skb_reserve(nskb, VNET_PACKET_SKIP); in vnet_skb_shape()
1144 nskb->protocol = skb->protocol; in vnet_skb_shape()
1146 skb_set_mac_header(nskb, offset); in vnet_skb_shape()
1148 skb_set_network_header(nskb, offset); in vnet_skb_shape()
1150 skb_set_transport_header(nskb, offset); in vnet_skb_shape()
1153 nskb->csum_offset = skb->csum_offset; in vnet_skb_shape()
1154 nskb->ip_summed = skb->ip_summed; in vnet_skb_shape()
[all …]
/linux/drivers/bluetooth/
H A Dbfusb.c451 struct sk_buff *nskb; in bfusb_send_frame() local
476 nskb = bt_skb_alloc(count + 32, GFP_KERNEL); in bfusb_send_frame()
477 if (!nskb) { in bfusb_send_frame()
482 nskb->dev = (void *) data; in bfusb_send_frame()
491 skb_put_data(nskb, buf, 3); in bfusb_send_frame()
492 skb_copy_from_linear_data_offset(skb, sent, skb_put(nskb, size), size); in bfusb_send_frame()
499 if ((nskb->len % data->bulk_pkt_size) == 0) { in bfusb_send_frame()
502 skb_put_data(nskb, buf, 2); in bfusb_send_frame()
507 skb_queue_tail(&data->transmit_q, nskb); in bfusb_send_frame()
/linux/net/sctp/
H A Doutput.c444 struct sk_buff *nskb; in sctp_packet_pack() local
451 nskb = head; in sctp_packet_pack()
472 nskb = alloc_skb(pkt_size + MAX_HEADER, gfp); in sctp_packet_pack()
473 if (!nskb) in sctp_packet_pack()
475 skb_reserve(nskb, packet->overhead + MAX_HEADER); in sctp_packet_pack()
498 skb_tail_pointer(nskb); in sctp_packet_pack()
500 skb_put_data(nskb, chunk->skb->data, chunk->skb->len); in sctp_packet_pack()
520 sctp_auth_calculate_hmac(tp->asoc, nskb, auth, in sctp_packet_pack()
531 sctp_packet_gso_append(head, nskb); in sctp_packet_pack()
/linux/net/nfc/
H A Drawsock.c362 struct sk_buff *skb_copy = NULL, *nskb; in nfc_send_to_raw_sock() local
382 nskb = skb_clone(skb_copy, GFP_ATOMIC); in nfc_send_to_raw_sock()
383 if (!nskb) in nfc_send_to_raw_sock()
386 if (sock_queue_rcv_skb(sk, nskb)) in nfc_send_to_raw_sock()
387 kfree_skb(nskb); in nfc_send_to_raw_sock()

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