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remove some lossy channel sends that should be safe to allow to block

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This commit is contained in:
Arceliar 2019-08-04 02:14:45 -05:00
parent 6da5802ae5
commit 7bf5884ac1
2 changed files with 4 additions and 15 deletions
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6
src/tuntap/conn.go
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@ -72,11 +72,7 @@ func (s *tunConn) reader() (err error) {
} }
} else if n > 0 { } else if n > 0 {
bs := append(util.GetBytes(), b[:n]...) bs := append(util.GetBytes(), b[:n]...)
select { s.tun.send <- bs
case s.tun.send <- bs:
default:
util.PutBytes(bs)
}
s.stillAlive() s.stillAlive()
} }
} }

13
src/tuntap/iface.go
View File

@ -260,11 +260,8 @@ func (tun *TunAdapter) readerPacketHandler(ch chan []byte) {
tun.mutex.Unlock() tun.mutex.Unlock()
if tc != nil { if tc != nil {
for _, packet := range packets { for _, packet := range packets {
select { p := packet // Possibly required because of how range
case tc.send <- packet: tc.send <- p
default:
util.PutBytes(packet)
}
} }
} }
}() }()
@ -274,11 +271,7 @@ func (tun *TunAdapter) readerPacketHandler(ch chan []byte) {
} }
// If we have a connection now, try writing to it // If we have a connection now, try writing to it
if isIn && session != nil { if isIn && session != nil {
select { session.send <- bs
case session.send <- bs:
default:
util.PutBytes(bs)
}
} }
} }
} }