Searched refs:zerocopy (Results 1 – 12 of 12) sorted by relevance
| /Linux-v5.15/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-v5.15/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-v5.15/drivers/net/ |
| D | tap.c | 633 bool zerocopy = false; in tap_get_user() local
677 zerocopy = true; in tap_get_user()
680 if (!zerocopy) { in tap_get_user()
694 if (zerocopy) in tap_get_user()
723 if (zerocopy) { in tap_get_user()
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| D | tun.c | 1490 int len, int noblock, bool zerocopy) in tun_can_build_skb() argument
1501 if (zerocopy) in tun_can_build_skb()
1659 bool zerocopy = false; in tun_get_user() local
1715 zerocopy = true; in tun_get_user()
1718 if (!frags && tun_can_build_skb(tun, tfile, len, noblock, zerocopy)) { in tun_get_user()
1731 if (!zerocopy) { in tun_get_user()
1746 zerocopy = false; in tun_get_user()
1760 if (zerocopy) in tun_get_user()
1823 if (zerocopy) { in tun_get_user()
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| /Linux-v5.15/net/ipv4/ |
| D | ip_output.c | 1013 uarg->zerocopy = 0; in __ip_append_data()
1175 } else if (!uarg || !uarg->zerocopy) { in __ip_append_data()
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| D | tcp.c | 1224 uarg->zerocopy = 0; in tcp_sendmsg_locked()
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| /Linux-v5.15/net/ipv6/ |
| D | ip6_output.c | 1528 uarg->zerocopy = 0; in __ip6_append_data()
1720 } else if (!uarg || !uarg->zerocopy) { in __ip6_append_data()
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| /Linux-v5.15/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-v5.15/net/core/ |
| D | skbuff.c | 1193 uarg->zerocopy = 1; in msg_zerocopy_alloc()
1293 is_zerocopy = uarg->zerocopy; in __msg_zerocopy_callback()
1324 uarg->zerocopy = uarg->zerocopy & success; in msg_zerocopy_callback()
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| /Linux-v5.15/net/ceph/ |
| D | messenger_v2.c | 272 bool zerocopy) in set_out_bvec() argument
278 con->v2.out_iter_sendpage = zerocopy; in set_out_bvec()
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| /Linux-v5.15/include/linux/ |
| D | skbuff.h | 480 u16 zerocopy:1; member
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