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Searched refs:nskb (Results 1 – 25 of 48) sorted by relevance

12

/linux/net/tls/
H A Dtls_device_fallback.c180 static void complete_skb(struct sk_buff *nskb, struct sk_buff *skb, int headln) in update_chksum()
185 skb_copy_header(nskb, skb); in complete_skb()
187 skb_put(nskb, skb->len); in complete_skb()
188 memcpy(nskb->data, skb->data, headln); in complete_skb()
190 nskb->destructor = skb->destructor; in complete_skb()
191 nskb->sk = sk; in complete_skb()
195 update_chksum(nskb, headln); in complete_skb()
198 if (nskb->destructor == sock_efree) in complete_skb()
201 delta = nskb->truesize - skb->truesize; in complete_skb()
279 struct sk_buff *nskb,
183 complete_skb(struct sk_buff * nskb,struct sk_buff * skb,int headln) complete_skb() argument
282 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
310 struct sk_buff *nskb = NULL; tls_enc_skb() local
371 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 in tls_strp_copyin_skb()
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/linux/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()
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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/dsa/
H A Dtag.c59 struct sk_buff *nskb = NULL; in dsa_switch_rcv() local
81 nskb = skb; in dsa_switch_rcv()
87 nskb = cpu_dp->rcv(skb, dev); in dsa_switch_rcv()
90 if (!nskb) in dsa_switch_rcv()
93 skb = nskb; in dsa_switch_rcv()
112 nskb = dsa_software_vlan_untag(skb); in dsa_switch_rcv()
113 if (!nskb) in dsa_switch_rcv()
115 skb = nskb; in dsa_switch_rcv()
H A Dtag_brcm.c205 struct sk_buff *nskb; in brcm_tag_rcv() local
208 nskb = brcm_tag_rcv_ll(skb, dev, 2); in brcm_tag_rcv()
209 if (!nskb) in brcm_tag_rcv()
210 return nskb; in brcm_tag_rcv()
214 return nskb; in brcm_tag_rcv()
/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/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 in etf_enqueue_timesortedlist()
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H A Dsch_dualpi2.c455 struct sk_buff *nskb, *next; in dualpi2_qdisc_enqueue() local
460 nskb = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK); in dualpi2_qdisc_enqueue()
461 if (IS_ERR_OR_NULL(nskb)) in dualpi2_qdisc_enqueue()
467 skb_list_walk_safe(nskb, nskb, next) { in dualpi2_qdisc_enqueue()
468 skb_mark_not_on_list(nskb); in dualpi2_qdisc_enqueue()
475 qdisc_skb_cb(nskb)->pkt_len = nskb->len; in dualpi2_qdisc_enqueue()
476 qdisc_skb_cb(nskb)->pkt_segs = 1; in dualpi2_qdisc_enqueue()
477 dualpi2_skb_cb(nskb)->classified = in dualpi2_qdisc_enqueue()
479 dualpi2_skb_cb(nskb)->ect = dualpi2_skb_cb(skb)->ect; in dualpi2_qdisc_enqueue()
480 err = dualpi2_enqueue_skb(nskb, sch, to_free); in dualpi2_qdisc_enqueue()
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H A Dsch_generic.c214 struct sk_buff *nskb = q->dequeue(q); in try_bulk_dequeue_skb() local
216 if (!nskb) in try_bulk_dequeue_skb()
219 bytelimit -= nskb->len; /* covers GSO len */ in try_bulk_dequeue_skb()
220 skb->next = nskb; in try_bulk_dequeue_skb()
221 skb = nskb; in try_bulk_dequeue_skb()
237 struct sk_buff *nskb; in try_bulk_dequeue_skb_slow() local
241 nskb = q->dequeue(q); in try_bulk_dequeue_skb_slow()
242 if (!nskb) in try_bulk_dequeue_skb_slow()
244 if (unlikely(skb_get_queue_mapping(nskb) != mapping)) { in try_bulk_dequeue_skb_slow()
245 qdisc_enqueue_skb_bad_txq(q, nskb); in try_bulk_dequeue_skb_slow()
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/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/net/can/
H A Disotp.c217 struct sk_buff *nskb; in isotp_send_fc() local
223 nskb = alloc_skb(so->ll.mtu, gfp_any()); in isotp_send_fc()
224 if (!nskb) in isotp_send_fc()
227 csx = can_skb_ext_add(nskb); in isotp_send_fc()
229 kfree_skb(nskb); in isotp_send_fc()
235 kfree_skb(nskb); in isotp_send_fc()
240 nskb->dev = dev; in isotp_send_fc()
241 can_skb_set_owner(nskb, sk); in isotp_send_fc()
242 ncf = (struct canfd_frame *)nskb->data; in isotp_send_fc()
243 skb_put_zero(nskb, so->ll.mtu); in isotp_send_fc()
[all …]
H A Dgw.c462 struct sk_buff *nskb; in can_can_gw_rcv() local
507 nskb = skb_copy(skb, GFP_ATOMIC); in can_can_gw_rcv()
509 nskb = skb_clone(skb, GFP_ATOMIC); in can_can_gw_rcv()
511 if (!nskb) { in can_can_gw_rcv()
520 ncsx = skb_ext_add(nskb, SKB_EXT_CAN); in can_can_gw_rcv()
522 kfree_skb(nskb); in can_can_gw_rcv()
534 nskb->dev = gwj->dst.dev; in can_can_gw_rcv()
537 cf = (struct canfd_frame *)nskb->data; in can_can_gw_rcv()
546 int max_len = nskb->len - offsetof(struct canfd_frame, data); in can_can_gw_rcv()
552 kfree_skb(nskb); in can_can_gw_rcv()
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/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()
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/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/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/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/
H A Dchcr_ktls.c1654 static void chcr_ktls_copy_record_in_skb(struct sk_buff *nskb, in chcr_ktls_copy_record_in_skb() argument
1661 skb_shinfo(nskb)->frags[i] = record->frags[i]; in chcr_ktls_copy_record_in_skb()
1663 __skb_frag_ref(&skb_shinfo(nskb)->frags[i]); in chcr_ktls_copy_record_in_skb()
1666 skb_shinfo(nskb)->nr_frags = record->num_frags; in chcr_ktls_copy_record_in_skb()
1667 nskb->data_len = record->len; in chcr_ktls_copy_record_in_skb()
1668 nskb->len += record->len; in chcr_ktls_copy_record_in_skb()
1669 nskb->truesize += record->len; in chcr_ktls_copy_record_in_skb()
1670 nskb->sk = skb->sk; in chcr_ktls_copy_record_in_skb()
1671 nskb->destructor = skb->destructor; in chcr_ktls_copy_record_in_skb()
1672 refcount_add(nskb->truesize, &nskb->sk->sk_wmem_alloc); in chcr_ktls_copy_record_in_skb()
[all …]
/linux/net/nfc/
H A Drawsock.c373 struct sk_buff *skb_copy = NULL, *nskb; in nfc_send_to_raw_sock() local
393 nskb = skb_clone(skb_copy, GFP_ATOMIC); in nfc_send_to_raw_sock()
394 if (!nskb) in nfc_send_to_raw_sock()
397 if (sock_queue_rcv_skb(sk, nskb)) in nfc_send_to_raw_sock()
398 kfree_skb(nskb); in nfc_send_to_raw_sock()
/linux/net/ieee802154/6lowpan/
H A Dtx.c270 struct sk_buff *nskb; in lowpan_xmit() local
272 nskb = skb_copy_expand(skb, ldev->needed_headroom, in lowpan_xmit()
274 if (likely(nskb)) { in lowpan_xmit()
276 skb = nskb; in lowpan_xmit()
/linux/net/xfrm/
H A Dxfrm_device.c121 struct sk_buff *skb2, *nskb, *pskb = NULL; in validate_xmit_xfrm() local
197 skb_list_walk_safe(skb, skb2, nskb) { in validate_xmit_xfrm()
208 skb2->next = nskb; in validate_xmit_xfrm()
211 skb2->next = nskb; in validate_xmit_xfrm()
216 skb = nskb; in validate_xmit_xfrm()
218 pskb->next = nskb; in validate_xmit_xfrm()
H A Dxfrm_iptfs.c1837 struct sk_buff *segs, *nskb; in iptfs_output_collect()
1885 skb_list_walk_safe(segs, skb, nskb) { in iptfs_output_collect()
2001 struct sk_buff *nskb = *skbp; in iptfs_copy_create_frags()
2016 trace_iptfs_first_fragmenting(nskb, mtu, to_copy, NULL); in iptfs_copy_create_frags()
2017 list_add_tail(&nskb->list, &sublist); in iptfs_copy_create_frags()
2024 nskb = iptfs_copy_create_frag(&skbseq, offset, copy_len); in iptfs_copy_create_frags()
2025 if (IS_ERR(nskb)) { in iptfs_copy_create_frags()
2028 err = PTR_ERR(nskb); in iptfs_copy_create_frags()
2029 nskb = NULL; in iptfs_copy_create_frags()
2032 iptfs_output_prepare_skb(nskb, to_cop in iptfs_copy_create_frags()
1835 struct sk_buff *segs, *nskb; iptfs_output_collect() local
1999 struct sk_buff *nskb = *skbp; iptfs_copy_create_frags() local
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/linux/net/core/
H A Ddatagram.c141 struct sk_buff *nskb; in skb_set_peeked() local
150 nskb = skb_clone(skb, GFP_ATOMIC); in skb_set_peeked()
151 if (!nskb) in skb_set_peeked()
154 skb->prev->next = nskb; in skb_set_peeked()
155 skb->next->prev = nskb; in skb_set_peeked()
156 nskb->prev = skb->prev; in skb_set_peeked()
157 nskb->next = skb->next; in skb_set_peeked()
160 skb = nskb; in skb_set_peeked()
H A Dsock_reuseport.c501 struct sk_buff *nskb = NULL; in run_bpf_filter() local
505 nskb = skb_clone(skb, GFP_ATOMIC); in run_bpf_filter()
506 if (!nskb) in run_bpf_filter()
508 skb = nskb; in run_bpf_filter()
513 kfree_skb(nskb); in run_bpf_filter()
519 consume_skb(nskb); in run_bpf_filter()
/linux/net/ipv4/
H A Dtcp_output.c2688 struct sk_buff *skb, *nskb, *next; in tcp_mtu_probe() local
2751 nskb = tcp_stream_alloc_skb(sk, GFP_ATOMIC, false); in tcp_mtu_probe()
2752 if (!nskb) in tcp_mtu_probe()
2756 if (tcp_clone_payload(sk, nskb, probe_size)) { in tcp_mtu_probe()
2757 tcp_skb_tsorted_anchor_cleanup(nskb); in tcp_mtu_probe()
2758 consume_skb(nskb); in tcp_mtu_probe()
2761 sk_wmem_queued_add(sk, nskb->truesize); in tcp_mtu_probe()
2762 sk_mem_charge(sk, nskb->truesize); in tcp_mtu_probe()
2765 skb_copy_decrypted(nskb, skb); in tcp_mtu_probe()
2766 mptcp_skb_ext_copy(nskb, skb); in tcp_mtu_probe()
[all …]
/linux/drivers/s390/net/
H A Dctcm_main.c471 struct sk_buff *nskb; in ctcm_transmit_skb() local
518 nskb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); in ctcm_transmit_skb()
519 if (!nskb) { in ctcm_transmit_skb()
525 skb_put_data(nskb, skb->data, skb->len); in ctcm_transmit_skb()
526 refcount_inc(&nskb->users); in ctcm_transmit_skb()
529 skb = nskb; in ctcm_transmit_skb()
654 struct sk_buff *nskb; in ctcmpc_transmit_skb() local
702 nskb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); in ctcmpc_transmit_skb()
703 if (!nskb) { in ctcmpc_transmit_skb()
706 skb_put_data(nskb, skb->data, skb->len); in ctcmpc_transmit_skb()
[all …]

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