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Searched refs:tailroom (Results 1 – 25 of 33) sorted by relevance

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/linux/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
31 offset = 4096 - 256 - tailroom - data_len; in _xdp_adjust_tail_grow()
/linux/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 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.c175 int tailroom = skb_tailroom(skb); in kalmia_tx_fixup() local
177 if ((tailroom >= KALMIA_ALIGN_SIZE) && (headroom in kalmia_tx_fixup()
181 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 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 Dzaurus.c52 int tailroom = skb_tailroom(skb); in zaurus_tx_fixup() local
53 if ((padlen + 4) <= tailroom) in zaurus_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()
H A Daqc111.c1189 int tailroom = 0; in aqc111_tx_fixup() local
1221 tailroom = skb_tailroom(skb); in aqc111_tx_fixup()
1223 if (!(headroom >= sizeof(tx_desc) && tailroom >= padding_size)) { in aqc111_tx_fixup()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dxdp_adjust_tail.c89 int tailroom = 512; in test_xdp_adjust_tail_grow2() local
91 int tailroom = 384; in test_xdp_adjust_tail_grow2() local
93 int tailroom = 320; in test_xdp_adjust_tail_grow2() local
133 max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */ in test_xdp_adjust_tail_grow2()
/linux/drivers/net/ethernet/alibaba/eea/
H A Deea_rx.c232 ctx->meta->tailroom; in eea_harden_check_overflow()
558 u32 tailroom, headroom, room, len; in eea_rx_post() local
564 tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in eea_rx_post()
566 room = headroom + tailroom; in eea_rx_post()
599 meta->tailroom = tailroom; in eea_rx_post()
/linux/drivers/net/wireless/ath/ath12k/
H A Ddp_tx.c201 int tailroom = skb_tailroom(skb); in ath12k_dp_tx_align_payload() local
210 } else if (tailroom >= delta2) { in ath12k_dp_tx_align_payload()
/linux/net/bpf/
H A Dtest_run.c664 u32 size, u32 headroom, u32 tailroom) in BTF_ID_FLAGS()
669 if (user_size > PAGE_SIZE - headroom - tailroom) in BTF_ID_FLAGS()
673 data = kzalloc(size + headroom + tailroom, GFP_USER); in BTF_ID_FLAGS()
1039 u32 tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in bpf_prog_test_run_skb() local
1097 linear_sz = min_t(u32, linear_sz, PAGE_SIZE - headroom - tailroom); in bpf_prog_test_run_skb()
1099 data = bpf_test_init(kattr, linear_sz, linear_sz, headroom, tailroom); in bpf_prog_test_run_skb()
1336 u32 tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in bpf_prog_test_run_xdp() local
1396 max_linear_sz = PAGE_SIZE - headroom - tailroom; in bpf_prog_test_run_xdp()
1406 data = bpf_test_init(kattr, linear_sz, max_linear_sz, headroom, tailroom); in bpf_prog_test_run_xdp()
/linux/drivers/usb/gadget/function/
H A Df_eem.c338 int headroom, tailroom, padlen = 0; in eem_wrap() local
346 tailroom = skb_tailroom(skb); in eem_wrap()
354 if ((tailroom >= (ETH_FCS_LEN + padlen)) && in eem_wrap()
/linux/net/batman-adv/
H A Dfragmentation.c473 unsigned int tailroom = net_dev->needed_tailroom; in batadv_frag_create() local
479 skb_fragment = dev_alloc_skb(ll_reserved + mtu + tailroom); in batadv_frag_create()
/linux/drivers/net/wireless/mediatek/mt76/
H A Dmcu.c16 len = ops->headroom + len + ops->tailroom; in __mt76_mcu_msg_alloc()
/linux/drivers/net/wireless/rsi/
H A Drsi_91x_hal.c434 unsigned int tailroom; in rsi_prepare_beacon() local
484 tailroom = skb_tailroom(skb); in rsi_prepare_beacon()
485 if (tailroom < FRAME_DESC_SZ || in rsi_prepare_beacon()
486 mac_bcn->len > tailroom - FRAME_DESC_SZ) { in rsi_prepare_beacon()
/linux/drivers/net/ethernet/asix/
H A Dax88796c_main.c255 int tailroom; in ax88796c_tx_fixup() local
267 tailroom = skb_tailroom(skb); in ax88796c_tx_fixup()
275 (tailroom < (padlen + TX_EOP_SIZE))) { in ax88796c_tx_fixup()
277 size_t t = max((padlen + TX_EOP_SIZE) - tailroom, 0); in ax88796c_tx_fixup()
/linux/drivers/net/ethernet/fungible/funcore/
H A Dfun_queue.c127 u16 headroom, u16 tailroom, u8 coal_nentries, u8 coal_usec, in fun_cq_create() argument
146 cq_depth - 1, dma_addr, tailroom, in fun_cq_create()
H A Dfun_hci.h227 __be16 tailroom; /* per packet tailroom in bytes */ member
264 .tailroom = cpu_to_be16(_tailroom), .headroom = _headroom, \
/linux/net/tipc/
H A Dnetlink_compat.c80 int tailroom; in tipc_skb_tailroom() local
83 tailroom = skb_tailroom(skb); in tipc_skb_tailroom()
86 if (tailroom < limit) in tipc_skb_tailroom()
87 return tailroom; in tipc_skb_tailroom()
/linux/drivers/net/wireless/mediatek/mt76/mt7925/
H A Dusb.c61 .tailroom = MT_USB_TAIL_SIZE, in mt7925u_mcu_init()
/linux/drivers/net/wireless/intersil/p54/
H A Dfwio.c118 priv->tailroom = desc->tailroom; in p54_parse_firmware()
/linux/drivers/net/
H A Dvirtio_net.c802 unsigned int headroom, tailroom, room, truesize; in check_mergeable_len() local
806 tailroom = headroom ? sizeof(struct skb_shared_info) : 0; in check_mergeable_len()
807 room = SKB_DATA_ALIGN(headroom + tailroom); in check_mergeable_len()
846 int tailroom, shinfo_size; in page_to_skb() local
862 tailroom = truesize - headroom - hdr_padded_len - len; in page_to_skb()
866 if (!NET_IP_ALIGN && len > GOOD_COPY_LEN && tailroom >= shinfo_size) { in page_to_skb()
1766 int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in xdp_linearize_page() local
1769 if (page_off + *len + tailroom > PAGE_SIZE) in xdp_linearize_page()
1807 if ((page_off + buflen + tailroom) > PAGE_SIZE) { in xdp_linearize_page()
2071 pr_debug("Error building skb as missing reserved tailroom fo in build_skb_from_xdp_buff()
2717 unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0; add_recvbuf_mergeable() local
6601 unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0; mergeable_rx_buffer_size_show() local
[all...]
/linux/drivers/net/ethernet/amazon/ena/
H A Dena_netdev.c514 int tailroom; in ena_alloc_rx_buffer() local
531 tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in ena_alloc_rx_buffer()
538 ena_buf->len = ENA_PAGE_SIZE - headroom - tailroom; in ena_alloc_rx_buffer()
953 int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); in ena_rx_skb() local
1010 buf_len = SKB_DATA_ALIGN(len + buf_offset + tailroom); in ena_rx_skb()
1052 buf_len = SKB_DATA_ALIGN(len + buf_offset + tailroom); in ena_rx_skb()

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