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| author | Szabolcs Nagy <nsz@port70.net> | 2021-03-07 21:39:24 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2022-03-08 17:19:44 -0500 |
| commit | 30c8a1456ab7a005360f5315ba96f8073593ab51 (patch) | |
| tree | 661aef794bbbe1ed4b46374463c9b1908fea196d | |
| parent | b54f481fbcc5637226fc3d2e0404b7f95b3e2f14 (diff) | |
| download | musl-30c8a1456ab7a005360f5315ba96f8073593ab51.tar.gz | |
netinet/tcp.h: add tcp zerocopy related changes from linux v5.11
see
linux commit 18fb76ed53865c1b5d5f0157b1b825704590beb5
net-zerocopy: Copy straggler unaligned data for TCP Rx. zerocopy.
linux commit 94ab9eb9b234ddf23af04a4bc7e8db68e67b8778
net-zerocopy: Defer vm zap unless actually needed.
| -rw-r--r-- | include/netinet/tcp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h index b7b997f5..30f20239 100644 --- a/include/netinet/tcp.h +++ b/include/netinet/tcp.h @@ -281,12 +281,17 @@ struct tcp_repair_window { uint32_t rcv_wup; }; +#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1 + struct tcp_zerocopy_receive { uint64_t address; uint32_t length; uint32_t recv_skip_hint; uint32_t inq; int32_t err; + uint64_t copybuf_address; + int32_t copybuf_len; + uint32_t flags; }; #endif |