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| author | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-02 12:25:23 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-04 00:15:44 +0000 |
| commit | 91962dfde1a754a0ccdc514c9a2acfae25fc1f5e (patch) | |
| tree | c85b3cae39ad48b40036892373a6baffc26cfc20 /src/syscall/syscall_linux.go | |
| parent | be0cd9e5ec01141def07412b0ef3fa0d3f8cba9d (diff) | |
| download | go-91962dfde1a754a0ccdc514c9a2acfae25fc1f5e.tar.xz | |
syscall: unify unix Recvmsg epilogues
These were identical. This is a preliminary step
towards remove allocs per UDP receive.
Change-Id: I83106cd3f1fe4bc5bae2d1b0ebd23eedd820abed
Reviewed-on: https://go-review.googlesource.com/c/go/+/361258
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/syscall/syscall_linux.go')
| -rw-r--r-- | src/syscall/syscall_linux.go | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/syscall/syscall_linux.go b/src/syscall/syscall_linux.go index 695ce2b198..c002299641 100644 --- a/src/syscall/syscall_linux.go +++ b/src/syscall/syscall_linux.go @@ -638,10 +638,9 @@ func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) { return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq)) } -func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) { +func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) { var msg Msghdr - var rsa RawSockaddrAny - msg.Name = (*byte)(unsafe.Pointer(&rsa)) + msg.Name = (*byte)(unsafe.Pointer(rsa)) msg.Namelen = uint32(SizeofSockaddrAny) var iov Iovec if len(p) > 0 { @@ -672,10 +671,6 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from } oobn = int(msg.Controllen) recvflags = int(msg.Flags) - // source address is only specified if the socket is unconnected - if rsa.Addr.Family != AF_UNSPEC { - from, err = anyToSockaddr(&rsa) - } return } |