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Searched refs:tailroom (Results 1 – 25 of 53) sorted by relevance

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/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_xdp_adjust_tail_grow.c12 int tailroom = 512; in _xdp_adjust_tail_grow() local
14 int tailroom = 384; in _xdp_adjust_tail_grow() local
16 int tailroom = 320; in _xdp_adjust_tail_grow() local
29 offset = 4096 - 256 - tailroom - data_len; in _xdp_adjust_tail_grow()
H A Dtest_tc_link.c31 unsigned short headroom, tailroom; variable
127 tailroom = BPF_CORE_READ(dev, needed_tailroom); in tc8()
/linux-6.15/drivers/nfc/nfcmrvl/
H A Dmain.c101 int tailroom; in nfcmrvl_nci_register_dev() local
127 tailroom = 1; in nfcmrvl_nci_register_dev()
129 headroom = tailroom = 0; in nfcmrvl_nci_register_dev()
143 headroom, tailroom); in nfcmrvl_nci_register_dev()
/linux-6.15/drivers/net/usb/
H A Dgl620a.c141 int tailroom = skb_tailroom(skb); in genelink_tx_fixup() local
149 && ((headroom + tailroom) >= (padlen + (4 + 4*1)))) { in genelink_tx_fixup()
150 if ((headroom < (4 + 4*1)) || (tailroom < padlen)) { in genelink_tx_fixup()
H A Dint51x1.c60 int tailroom = skb_tailroom(skb); in int51x1_tx_fixup() local
76 (headroom + tailroom >= need_tail + INT51X1_HEADER_SIZE)) { in int51x1_tx_fixup()
77 if (headroom < INT51X1_HEADER_SIZE || tailroom < need_tail) { in int51x1_tx_fixup()
H A Dcdc_eem.c108 int tailroom = skb_tailroom(skb); in eem_tx_fixup() local
110 if ((tailroom >= ETH_FCS_LEN + padlen) && in eem_tx_fixup()
114 if ((headroom + tailroom) in eem_tx_fixup()
H A Dkalmia.c168 int tailroom = skb_tailroom(skb); in kalmia_tx_fixup() local
170 if ((tailroom >= KALMIA_ALIGN_SIZE) && (headroom in kalmia_tx_fixup()
174 if ((headroom + tailroom) > (KALMIA_HEADER_LENGTH in kalmia_tx_fixup()
H A Dlg-vl600.c250 int tailroom = skb_tailroom(skb); in vl600_tx_fixup() local
252 if (tailroom >= full_len - skb->len - sizeof(*frame) && in vl600_tx_fixup()
257 if (headroom + tailroom + skb->len >= full_len) { in vl600_tx_fixup()
H A Dzaurus.c52 int tailroom = skb_tailroom(skb); in zaurus_tx_fixup() local
53 if ((padlen + 4) <= tailroom) in zaurus_tx_fixup()
H A Dnet1080.c426 int tailroom = skb_tailroom(skb); in net1080_tx_fixup() local
428 if (padlen <= tailroom && in net1080_tx_fixup()
434 (headroom + tailroom)) { in net1080_tx_fixup()
H A Dasix_common.c270 int tailroom = skb_tailroom(skb); in asix_tx_fixup() local
291 headroom + tailroom >= 4 + padlen) { in asix_tx_fixup()
294 tailroom < padlen) { in asix_tx_fixup()
/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dxdp_adjust_tail.c84 int tailroom = 512; in test_xdp_adjust_tail_grow2() local
86 int tailroom = 384; in test_xdp_adjust_tail_grow2() local
88 int tailroom = 320; in test_xdp_adjust_tail_grow2() local
128 max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */ in test_xdp_adjust_tail_grow2()
/linux-6.15/include/net/bluetooth/
H A Dbluetooth.h534 size_t headroom, size_t tailroom) in bt_skb_sendmsg() argument
540 skb = bt_skb_send_alloc(sk, size + headroom + tailroom, in bt_skb_sendmsg()
546 skb_tailroom_reserve(skb, mtu, tailroom); in bt_skb_sendmsg()
564 size_t headroom, size_t tailroom) in bt_skb_sendmmsg() argument
568 skb = bt_skb_sendmsg(sk, msg, len, mtu, headroom, tailroom); in bt_skb_sendmmsg()
581 tmp = bt_skb_sendmsg(sk, msg, len, mtu, headroom, tailroom); in bt_skb_sendmmsg()
/linux-6.15/net/caif/
H A Dcaif_socket.c55 int headroom, tailroom, maxframe; member
556 buffer_size = len + cf_sk->headroom + cf_sk->tailroom; in caif_seqpkt_sendmsg()
625 cf_sk->tailroom, in caif_stream_sendmsg()
744 int ifindex, headroom, tailroom; in caif_connect() local
826 &cf_sk->layer, &ifindex, &headroom, &tailroom); in caif_connect()
845 cf_sk->tailroom = tailroom; in caif_connect()
846 cf_sk->maxframe = mtu - (headroom + tailroom); in caif_connect()
H A Dchnl_net.c245 int llifindex, headroom, tailroom, mtu; in chnl_net_open() local
258 &headroom, &tailroom); in chnl_net_open()
275 dev->needed_tailroom = tailroom + lldev->needed_tailroom; in chnl_net_open()
286 mtu = min_t(int, dev->mtu, lldev->mtu - (headroom + tailroom)); in chnl_net_open()
/linux-6.15/include/linux/
H A Dvirtio_caif.h15 __virtio16 tailroom; member
/linux-6.15/drivers/net/wireless/intersil/p54/
H A Dp54.h53 u8 tailroom; member
180 u8 tailroom; member
/linux-6.15/include/net/caif/
H A Dcaif_dev.h70 int *headroom, int *tailroom);
/linux-6.15/net/xfrm/
H A Dtrace_iptfs.h32 __field(u32, tailroom)
45 __entry->tailroom = skb_tailroom(skb);
63 __entry->tailroom, __entry->tail, __entry->end, __entry->head,
/linux-6.15/drivers/net/wireless/mediatek/mt76/mt7615/
H A Dusb_mcu.c69 .tailroom = MT_USB_TAIL_SIZE, in mt7663u_mcu_init()
/linux-6.15/drivers/usb/gadget/function/
H A Df_eem.c343 int headroom, tailroom, padlen = 0; in eem_wrap() local
351 tailroom = skb_tailroom(skb); in eem_wrap()
359 if ((tailroom >= (ETH_FCS_LEN + padlen)) && in eem_wrap()
/linux-6.15/drivers/net/
H A Dnetkit.c343 u16 headroom = 0, tailroom = 0; in netkit_new_link() local
381 tailroom = nla_get_u16(data[IFLA_NETKIT_TAILROOM]); in netkit_new_link()
405 if (tailroom) { in netkit_new_link()
406 peer->needed_tailroom = tailroom; in netkit_new_link()
407 dev->needed_tailroom = tailroom; in netkit_new_link()
/linux-6.15/net/bpf/
H A Dtest_run.c658 u32 size, u32 headroom, u32 tailroom) in BTF_ID_FLAGS()
663 if (user_size < ETH_HLEN || user_size > PAGE_SIZE - headroom - tailroom) in BTF_ID_FLAGS()
667 data = kzalloc(size + headroom + tailroom, GFP_USER); in BTF_ID_FLAGS()
1203 u32 tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in bpf_prog_test_run_xdp() local
1252 max_data_sz = 4096 - headroom - tailroom; in bpf_prog_test_run_xdp()
1260 data = bpf_test_init(kattr, size, max_data_sz, headroom, tailroom); in bpf_prog_test_run_xdp()
1267 rxqueue->xdp_rxq.frag_size = headroom + max_data_sz + tailroom; in bpf_prog_test_run_xdp()
/linux-6.15/net/batman-adv/
H A Dfragmentation.c402 unsigned int tailroom = net_dev->needed_tailroom; in batadv_frag_create() local
407 skb_fragment = dev_alloc_skb(ll_reserved + mtu + tailroom); in batadv_frag_create()
/linux-6.15/drivers/net/wireless/mediatek/mt76/
H A Dmcu.c16 len = ops->headroom + len + ops->tailroom; in __mt76_mcu_msg_alloc()

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