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use unix.IPV6_RECVPKTINFO and unix.IPV6_PKTINFO on all platforms (#3918)

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Marten Seemann 2023-06-25 20:08:08 +02:00 • committed by GitHub
parent 21388c86bb
commit 4b0ca320a3
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4 changed files with 8 additions and 28 deletions
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10
sys_conn_helper_darwin.go
View file

@ -4,16 +4,10 @@ package quic
import "golang.org/x/sys/unix"
const msgTypeIPTOS = unix.IP_RECVTOS
const (
ipv4RECVPKTINFO = unix.IP_RECVPKTINFO
ipv6RECVPKTINFO = 0x3d
)
const (
msgTypeIPTOS = unix.IP_RECVTOS
ipv4RECVPKTINFO = unix.IP_RECVPKTINFO
msgTypeIPv4PKTINFO = unix.IP_PKTINFO
msgTypeIPv6PKTINFO = 0x2e
)
// ReadBatch only returns a single packet on OSX,

12
sys_conn_helper_freebsd.go
View file

@ -5,17 +5,9 @@ package quic
import "golang.org/x/sys/unix"
const (
msgTypeIPTOS = unix.IP_RECVTOS
)
const (
ipv4RECVPKTINFO = 0x7
ipv6RECVPKTINFO = 0x24
)
const (
msgTypeIPTOS = unix.IP_RECVTOS
ipv4RECVPKTINFO = 0x7
msgTypeIPv4PKTINFO = 0x7
msgTypeIPv6PKTINFO = 0x2e
)
const batchSize = 8

10
sys_conn_helper_linux.go
View file

@ -8,16 +8,10 @@ import (
"golang.org/x/sys/unix"
)
const msgTypeIPTOS = unix.IP_TOS
const (
ipv4RECVPKTINFO = unix.IP_PKTINFO
ipv6RECVPKTINFO = unix.IPV6_RECVPKTINFO
)
const (
msgTypeIPTOS = unix.IP_TOS
ipv4RECVPKTINFO = unix.IP_PKTINFO
msgTypeIPv4PKTINFO = unix.IP_PKTINFO
msgTypeIPv6PKTINFO = unix.IPV6_PKTINFO
)
const batchSize = 8 // needs to smaller than MaxUint8 (otherwise the type of oobConn.readPos has to be changed)

4
sys_conn_oob.go
View file

@ -88,7 +88,7 @@ func newConn(c OOBCapablePacketConn, supportsDF bool) (*oobConn, error) {
if needsPacketInfo {
errPIIPv4 = unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, ipv4RECVPKTINFO, 1)
errPIIPv6 = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, ipv6RECVPKTINFO, 1)
errPIIPv6 = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_RECVPKTINFO, 1)
}
}); err != nil {
return nil, err
@ -210,7 +210,7 @@ func (c *oobConn) ReadPacket() (receivedPacket, error) {
switch hdr.Type {
case unix.IPV6_TCLASS:
p.ecn = protocol.ECN(body[0] & ecnMask)
case msgTypeIPv6PKTINFO:
case unix.IPV6_PKTINFO:
// struct in6_pktinfo {
// struct in6_addr ipi6_addr; /* src/dst IPv6 address */
// unsigned int ipi6_ifindex; /* send/recv interface index */