Searched refs:zerocopy (Results 1 – 14 of 14) sorted by relevance
/linux-6.6.21/tools/testing/selftests/net/ |
D | msg_zerocopy.c | 398 int ret, zerocopy; in do_recv_completion() local 443 zerocopy = !(serr->ee_code & SO_EE_CODE_ZEROCOPY_COPIED); in do_recv_completion() 445 zerocopied = zerocopy; in do_recv_completion() 446 else if (zerocopied != zerocopy) { in do_recv_completion() 448 zerocopied = zerocopy; in do_recv_completion()
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/linux-6.6.21/Documentation/networking/ |
D | msg_zerocopy.rst | 73 error(1, errno, "setsockopt zerocopy"); 85 A zerocopy failure will return -1 with errno ENOBUFS. This happens if 214 protocol headers plus zerocopy user data. A packet may need to be 220 before the (copied) data is fully transmitted. A zerocopy completion
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D | rds.rst | 51 Some additions like zerocopy support are implemented through
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/linux-6.6.21/drivers/net/ |
D | tap.c | 650 bool zerocopy = false; in tap_get_user() local 695 zerocopy = true; in tap_get_user() 698 if (!zerocopy) { in tap_get_user() 712 if (zerocopy) in tap_get_user() 753 if (zerocopy) { in tap_get_user()
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D | tun.c | 1586 int len, int noblock, bool zerocopy) in tun_can_build_skb() argument 1597 if (zerocopy) in tun_can_build_skb() 1761 bool zerocopy = false; in tun_get_user() local 1818 zerocopy = true; in tun_get_user() 1821 if (!frags && tun_can_build_skb(tun, tfile, len, noblock, zerocopy)) { in tun_get_user() 1833 if (!zerocopy) { in tun_get_user() 1848 zerocopy = false; in tun_get_user() 1861 if (zerocopy) in tun_get_user() 1912 if (zerocopy) { in tun_get_user()
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/linux-6.6.21/Documentation/netlink/specs/ |
D | netdev.yaml | 28 name: xsk-zerocopy
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/linux-6.6.21/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/ |
D | counters.rst | 552 - The number of packets transmitted using XSK zerocopy functionality. 562 that are transmitted using XSK zerocopy. 566 - Number of times doorbell is rung in XSK zerocopy mode when SQ is full. 570 - Number of errors that occurred in XSK zerocopy mode such as if the data 575 - Number of CQEs processed in XSK zerocopy mode.
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/linux-6.6.21/Documentation/networking/device_drivers/ethernet/3com/ |
D | vortex.rst | 205 The driver is set up so that, when the zerocopy patch is applied,
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/linux-6.6.21/net/core/ |
D | skbuff.c | 1564 uarg->zerocopy = 1; in msg_zerocopy_alloc() 1669 is_zerocopy = uarg->zerocopy; in __msg_zerocopy_callback() 1702 uarg_zc->zerocopy = uarg_zc->zerocopy & success; in msg_zerocopy_callback()
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/linux-6.6.21/net/ipv4/ |
D | ip_output.c | 1036 uarg_to_msgzc(uarg)->zerocopy = 0; in __ip_append_data()
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D | tcp.c | 1067 uarg_to_msgzc(uarg)->zerocopy = 0; in tcp_sendmsg_locked()
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/linux-6.6.21/net/ceph/ |
D | messenger_v2.c | 274 bool zerocopy) in set_out_bvec() argument 280 con->v2.out_iter_sendpage = zerocopy; in set_out_bvec()
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/linux-6.6.21/net/ipv6/ |
D | ip6_output.c | 1594 uarg_to_msgzc(uarg)->zerocopy = 0; in __ip6_append_data()
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/linux-6.6.21/include/linux/ |
D | skbuff.h | 551 u16 zerocopy:1; member
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