/linux/Documentation/networking/ |
H A D | skbuff.rst | 15 Shared skbs and skb clones 19 to keep a struct sk_buff alive. skbs with a ``sk_buff.users != 1`` are referred 20 to as shared skbs (see skb_shared()). 22 skb_clone() allows for fast duplication of skbs. None of the data buffers 24 &skb_shared_info.refcount indicates the number of skbs pointing at the same 27 dataref and headerless skbs 31 :doc: dataref and headerless skbs
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H A D | netdev-features.rst | 129 ndo_start_xmit can handle skbs with frags in high memory. 133 Those features say that ndo_start_xmit can handle fragmented skbs: 134 NETIF_F_SG --- paged skbs (skb_shinfo()->frags), NETIF_F_FRAGLIST --- 135 chained skbs (skb->next/prev list).
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H A D | xdp-rx-metadata.rst | 87 ``skbs``. However, TC-BPF programs can access the XDP metadata area using 91 can override some of the metadata used for building ``skbs``.
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H A D | segmentation-offloads.rst | 60 UFO is deprecated: modern kernels will no longer generate UFO skbs, but can 165 padded and stored as chained skbs, and skb_segment() splits based on those. 181 will check for GSO_BY_FRAGS and WARN if asked to manipulate these skbs.
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H A D | devmem.rst | 241 Unreadable skbs 245 results in a few quirks for payloads of devmem skbs: 248 not possible with devmem skbs.
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/linux/drivers/net/ethernet/sfc/ |
H A D | selftest.c | 87 struct sk_buff **skbs; member 431 state->skbs[i] = skb; in efx_begin_loopback() 489 skb = state->skbs[i]; in efx_end_loopback() 545 state->skbs = kcalloc(state->packet_count, in efx_test_loopback() 546 sizeof(state->skbs[0]), GFP_KERNEL); in efx_test_loopback() 547 if (!state->skbs) in efx_test_loopback() 568 kfree(state->skbs); in efx_test_loopback()
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/linux/drivers/net/ethernet/sfc/siena/ |
H A D | selftest.c | 88 struct sk_buff **skbs; member 432 state->skbs[i] = skb; in efx_begin_loopback() 490 skb = state->skbs[i]; in efx_end_loopback() 546 state->skbs = kcalloc(state->packet_count, in efx_test_loopback() 547 sizeof(state->skbs[0]), GFP_KERNEL); in efx_test_loopback() 548 if (!state->skbs) in efx_test_loopback() 569 kfree(state->skbs); in efx_test_loopback()
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/linux/drivers/net/ethernet/sfc/falcon/ |
H A D | selftest.c | 85 struct sk_buff **skbs; member 434 state->skbs[i] = skb; in ef4_begin_loopback() 492 skb = state->skbs[i]; in ef4_end_loopback() 548 state->skbs = kcalloc(state->packet_count, in ef4_test_loopback() 549 sizeof(state->skbs[0]), GFP_KERNEL); in ef4_test_loopback() 550 if (!state->skbs) in ef4_test_loopback() 571 kfree(state->skbs); in ef4_test_loopback()
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/linux/net/mctp/test/ |
H A D | route-test.c | 885 struct sk_buff *skbs[2]; in mctp_test_route_input_sk_fail_frag() local 896 for (i = 0; i < ARRAY_SIZE(skbs); i++) { in mctp_test_route_input_sk_fail_frag() 897 skbs[i] = mctp_test_create_skb(&hdrs[i], 10); in mctp_test_route_input_sk_fail_frag() 898 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, skbs[i]); in mctp_test_route_input_sk_fail_frag() 899 skb_get(skbs[i]); in mctp_test_route_input_sk_fail_frag() 901 mctp_test_skb_set_dev(skbs[i], dev); in mctp_test_route_input_sk_fail_frag() 907 rc = mctp_route_input(&rt->rt, skbs[0]); in mctp_test_route_input_sk_fail_frag() 911 rc = mctp_route_input(&rt->rt, skbs[1]); in mctp_test_route_input_sk_fail_frag() 915 KUNIT_EXPECT_EQ(test, refcount_read(&skbs[0]->users), 1); in mctp_test_route_input_sk_fail_frag() 916 kfree_skb(skbs[0]); in mctp_test_route_input_sk_fail_frag() [all …]
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/linux/net/mac80211/ |
H A D | tx.c | 919 __skb_queue_tail(&tx->skbs, tmp); in ieee80211_fragment() 961 __skb_queue_tail(&tx->skbs, skb); in ieee80211_tx_h_fragment() 998 skb_queue_walk(&tx->skbs, skb) { in ieee80211_tx_h_fragment() 1004 if (!skb_queue_is_last(&tx->skbs, skb)) { in ieee80211_tx_h_fragment() 1034 skb_queue_walk(&tx->skbs, skb) { in ieee80211_tx_h_stats() 1085 skb_queue_walk(&tx->skbs, skb) { in ieee80211_tx_h_calculate_duration() 1089 if (!skb_queue_is_last(&tx->skbs, skb)) { in ieee80211_tx_h_calculate_duration() 1090 struct sk_buff *next = skb_queue_next(&tx->skbs, skb); in ieee80211_tx_h_calculate_duration() 1217 __skb_queue_head_init(&tx->skbs); in ieee80211_tx_prepare() 1672 struct sk_buff_head *skbs, in ieee80211_tx_frags() argument [all …]
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H A D | wep.c | 299 skb_queue_walk(&tx->skbs, skb) { in ieee80211_crypto_wep_encrypt()
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/linux/drivers/net/wireless/mediatek/mt7601u/ |
H A D | dma.c | 283 struct sk_buff_head skbs; in mt7601u_tx_tasklet() local 286 __skb_queue_head_init(&skbs); in mt7601u_tx_tasklet() 295 skb_queue_splice_init(&dev->tx_skb_done, &skbs); in mt7601u_tx_tasklet() 299 while (!skb_queue_empty(&skbs)) { in mt7601u_tx_tasklet() 300 struct sk_buff *skb = __skb_dequeue(&skbs); in mt7601u_tx_tasklet()
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/linux/drivers/net/ethernet/qlogic/qede/ |
H A D | qede_fp.c | 79 struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb; in qede_free_tx_pkt() 84 bool data_split = txq->sw_tx_ring.skbs[idx].flags & QEDE_TSO_SPLIT_BD; in qede_free_tx_pkt() 124 txq->sw_tx_ring.skbs[idx].skb = NULL; in qede_free_tx_pkt() 125 txq->sw_tx_ring.skbs[idx].flags = 0; in qede_free_tx_pkt() 136 struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb; in qede_free_failed_tx_pkt() 172 txq->sw_tx_ring.skbs[idx].skb = NULL; in qede_free_failed_tx_pkt() 173 txq->sw_tx_ring.skbs[idx].flags = 0; in qede_free_failed_tx_pkt() 1519 txq->sw_tx_ring.skbs[idx].skb = skb; in qede_start_xmit() 1641 txq->sw_tx_ring.skbs[idx].flags |= QEDE_TSO_SPLIT_BD; in qede_start_xmit()
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/linux/net/bpf/ |
H A D | test_run.c | 117 struct sk_buff **skbs; member 178 xdp->skbs = kvmalloc_array(xdp->batch_size, sizeof(void *), GFP_KERNEL); in xdp_test_run_setup() 179 if (!xdp->skbs) in xdp_test_run_setup() 209 kvfree(xdp->skbs); in xdp_test_run_setup() 220 kfree(xdp->skbs); in xdp_test_run_teardown() 253 struct sk_buff **skbs, in xdp_recv_frames() argument 261 (void **)skbs); in xdp_recv_frames() 270 struct sk_buff *skb = skbs[i]; in xdp_recv_frames() 361 ret = xdp_recv_frames(frames, nframes, xdp->skbs, xdp->dev); in xdp_test_run_batch()
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/linux/drivers/net/wireless/intel/iwlwifi/dvm/ |
H A D | tx.c | 1123 struct sk_buff_head skbs; in iwlagn_rx_reply_tx() local 1144 __skb_queue_head_init(&skbs); in iwlagn_rx_reply_tx() 1173 iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs, false); in iwlagn_rx_reply_tx() 1178 skb_queue_walk(&skbs, skb) { in iwlagn_rx_reply_tx() 1249 while (!skb_queue_empty(&skbs)) { in iwlagn_rx_reply_tx() 1250 skb = __skb_dequeue(&skbs); in iwlagn_rx_reply_tx()
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/linux/drivers/net/ethernet/renesas/ |
H A D | rswitch.c | 295 kfree(gq->skbs); in rswitch_gwca_queue_free() 296 gq->skbs = NULL; in rswitch_gwca_queue_free() 334 gq->skbs = kcalloc(gq->ring_size, sizeof(*gq->skbs), GFP_KERNEL); in rswitch_gwca_queue_alloc() 335 if (!gq->skbs) in rswitch_gwca_queue_alloc() 878 skb = gq->skbs[gq->dirty]; in rswitch_tx_free() 885 dev_kfree_skb_any(gq->skbs[gq->dirty]); in rswitch_tx_free() 886 gq->skbs[gq->dirty] = NULL; in rswitch_tx_free() 1737 gq->skbs[(gq->cur + nr_desc - 1) % gq->ring_size] = skb; in rswitch_start_xmit() 1758 gq->skbs[(gq->cur + nr_desc - 1) % gq->ring_size] = NULL; in rswitch_start_xmit()
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/linux/drivers/net/ethernet/mediatek/ |
H A D | mtk_star_emac.c | 241 struct sk_buff *skbs[MTK_STAR_RING_NUM_DESCS]; member 325 desc_data->skb = ring->skbs[ring->tail]; in mtk_star_ring_pop_tail() 328 ring->skbs[ring->tail] = NULL; in mtk_star_ring_pop_tail() 349 ring->skbs[ring->head] = desc_data->skb; in mtk_star_ring_push_head() 718 ring->skbs[i] = skb; in mtk_star_prepare_rx_skbs() 738 desc_data.skb = ring->skbs[i]; in mtk_star_ring_free_skbs()
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/linux/tools/testing/selftests/net/packetdrill/ |
H A D | tcp_zerocopy_maxfrags.pkt | 93 // verify that it is split in skbs with 17 frags
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/linux/drivers/net/ethernet/actions/ |
H A D | owl-emac.h | 247 struct sk_buff **skbs; member
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/linux/drivers/net/wireless/intel/iwlegacy/ |
H A D | 3945.c | 283 skb = txq->skbs[txq->q.read_ptr]; in il3945_tx_queue_reclaim() 285 txq->skbs[txq->q.read_ptr] = NULL; in il3945_tx_queue_reclaim() 332 info = IEEE80211_SKB_CB(txq->skbs[txq->q.read_ptr]); in il3945_hdl_tx() 667 if (txq->skbs) { in il3945_hw_txq_free_tfd() 668 struct sk_buff *skb = txq->skbs[txq->q.read_ptr]; in il3945_hw_txq_free_tfd() 673 txq->skbs[txq->q.read_ptr] = NULL; in il3945_hw_txq_free_tfd()
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/linux/drivers/net/ethernet/chelsio/inline_crypto/chtls/ |
H A D | chtls_main.c | 423 struct sk_buff **skbs, const __be64 *rsp) in chtls_recv() argument 425 struct sk_buff *skb = *skbs; in chtls_recv()
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/linux/drivers/net/wireless/intel/iwlwifi/ |
H A D | iwl-trans.c | 642 struct sk_buff_head *skbs, bool is_flush) in iwl_trans_reclaim() argument 648 iwl_pcie_reclaim(trans, queue, ssn, skbs, is_flush); in iwl_trans_reclaim()
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/linux/net/core/ |
H A D | xdp.c | 621 int xdp_alloc_skb_bulk(void **skbs, int n_skb, gfp_t gfp) in xdp_alloc_skb_bulk() argument 623 n_skb = kmem_cache_alloc_bulk(net_hotdata.skbuff_cache, gfp, n_skb, skbs); in xdp_alloc_skb_bulk()
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/linux/net/bluetooth/ |
H A D | l2cap_core.c | 61 struct sk_buff_head *skbs, u8 event); 1924 struct sk_buff_head *skbs) in l2cap_streaming_send() argument 1929 BT_DBG("chan %p, skbs %p", chan, skbs); in l2cap_streaming_send() 1931 skb_queue_splice_tail_init(skbs, &chan->tx_q); in l2cap_streaming_send() 2731 struct sk_buff_head *skbs, u8 event) in l2cap_tx_state_xmit() argument 2733 BT_DBG("chan %p, control %p, skbs %p, event %d", chan, control, skbs, in l2cap_tx_state_xmit() 2739 chan->tx_send_head = skb_peek(skbs); in l2cap_tx_state_xmit() 2741 skb_queue_splice_tail_init(skbs, &chan->tx_q); in l2cap_tx_state_xmit() 2803 struct sk_buff_head *skbs, u8 event) in l2cap_tx_state_wait_f() argument 2805 BT_DBG("chan %p, control %p, skbs %p, event %d", chan, control, skbs, in l2cap_tx_state_wait_f() [all …]
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/linux/drivers/net/ethernet/chelsio/cxgb3/ |
H A D | sge.c | 1877 struct sk_buff *skbs[], int n) in deliver_partial_bundle() argument 1881 tdev->recv(tdev, skbs, n); in deliver_partial_bundle() 1904 struct sk_buff *skb, *tmp, *skbs[RX_BUNDLE_SIZE]; in ofld_poll() local 1926 skbs[ngathered] = skb; in ofld_poll() 1929 adapter->tdev.recv(&adapter->tdev, skbs, in ofld_poll() 1940 deliver_partial_bundle(&adapter->tdev, q, skbs, ngathered); in ofld_poll()
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