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authorgVisor bot <gvisor-bot@google.com>2019-07-18 22:49:12 +0000
committergVisor bot <gvisor-bot@google.com>2019-07-18 22:49:12 +0000
commit881e2e983db5d5443cf94ef90655e7f698e8961c (patch)
tree45729e32a35e2250ac1e11c66916ee21b273b7c6 /pkg/tcpip/transport
parent2fcf4543244a8762f35e2eced37d65e0c91b2896 (diff)
parenteefa817cfdb04ff07e7069396f21bd6ba2c89957 (diff)
Merge eefa817c (automated)
Diffstat (limited to 'pkg/tcpip/transport')
-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go27
-rw-r--r--pkg/tcpip/transport/raw/endpoint.go28
-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go18
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go28
4 files changed, 58 insertions, 43 deletions
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index a80ceafd0..ba6671c26 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -314,6 +314,22 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {
return nil
}
+// GetSockOptInt implements tcpip.Endpoint.GetSockOptInt.
+func (e *endpoint) GetSockOptInt(opt tcpip.SockOpt) (int, *tcpip.Error) {
+ switch opt {
+ case tcpip.ReceiveQueueSizeOption:
+ v := 0
+ e.rcvMu.Lock()
+ if !e.rcvList.Empty() {
+ p := e.rcvList.Front()
+ v = p.data.Size()
+ }
+ e.rcvMu.Unlock()
+ return v, nil
+ }
+ return -1, tcpip.ErrUnknownProtocolOption
+}
+
// GetSockOpt implements tcpip.Endpoint.GetSockOpt.
func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
switch o := opt.(type) {
@@ -332,17 +348,6 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
e.rcvMu.Unlock()
return nil
- case *tcpip.ReceiveQueueSizeOption:
- e.rcvMu.Lock()
- if e.rcvList.Empty() {
- *o = 0
- } else {
- p := e.rcvList.Front()
- *o = tcpip.ReceiveQueueSizeOption(p.data.Size())
- }
- e.rcvMu.Unlock()
- return nil
-
case *tcpip.KeepaliveEnabledOption:
*o = 0
return nil
diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go
index a29587658..b633cd9d8 100644
--- a/pkg/tcpip/transport/raw/endpoint.go
+++ b/pkg/tcpip/transport/raw/endpoint.go
@@ -487,6 +487,23 @@ func (ep *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {
return nil
}
+// GetSockOptInt implements tcpip.Endpoint.GetSockOptInt.
+func (ep *endpoint) GetSockOptInt(opt tcpip.SockOpt) (int, *tcpip.Error) {
+ switch opt {
+ case tcpip.ReceiveQueueSizeOption:
+ v := 0
+ ep.rcvMu.Lock()
+ if !ep.rcvList.Empty() {
+ p := ep.rcvList.Front()
+ v = p.data.Size()
+ }
+ ep.rcvMu.Unlock()
+ return v, nil
+ }
+
+ return -1, tcpip.ErrUnknownProtocolOption
+}
+
// GetSockOpt implements tcpip.Endpoint.GetSockOpt.
func (ep *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
switch o := opt.(type) {
@@ -505,17 +522,6 @@ func (ep *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
ep.rcvMu.Unlock()
return nil
- case *tcpip.ReceiveQueueSizeOption:
- ep.rcvMu.Lock()
- if ep.rcvList.Empty() {
- *o = 0
- } else {
- p := ep.rcvList.Front()
- *o = tcpip.ReceiveQueueSizeOption(p.data.Size())
- }
- ep.rcvMu.Unlock()
- return nil
-
case *tcpip.KeepaliveEnabledOption:
*o = 0
return nil
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index beb90afb5..89154391b 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -1100,6 +1100,15 @@ func (e *endpoint) readyReceiveSize() (int, *tcpip.Error) {
return e.rcvBufUsed, nil
}
+// GetSockOptInt implements tcpip.Endpoint.GetSockOptInt.
+func (e *endpoint) GetSockOptInt(opt tcpip.SockOpt) (int, *tcpip.Error) {
+ switch opt {
+ case tcpip.ReceiveQueueSizeOption:
+ return e.readyReceiveSize()
+ }
+ return -1, tcpip.ErrUnknownProtocolOption
+}
+
// GetSockOpt implements tcpip.Endpoint.GetSockOpt.
func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
switch o := opt.(type) {
@@ -1130,15 +1139,6 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
e.rcvListMu.Unlock()
return nil
- case *tcpip.ReceiveQueueSizeOption:
- v, err := e.readyReceiveSize()
- if err != nil {
- return err
- }
-
- *o = tcpip.ReceiveQueueSizeOption(v)
- return nil
-
case *tcpip.DelayOption:
*o = 0
if v := atomic.LoadUint32(&e.delay); v != 0 {
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index cb0ea83a6..70f4a2b8c 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -189,7 +189,6 @@ func (e *endpoint) Read(addr *tcpip.FullAddress) (buffer.View, tcpip.ControlMess
p := e.rcvList.Front()
e.rcvList.Remove(p)
e.rcvBufSize -= p.data.Size()
-
e.rcvMu.Unlock()
if addr != nil {
@@ -539,6 +538,22 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {
return nil
}
+// GetSockOptInt implements tcpip.Endpoint.GetSockOptInt.
+func (e *endpoint) GetSockOptInt(opt tcpip.SockOpt) (int, *tcpip.Error) {
+ switch opt {
+ case tcpip.ReceiveQueueSizeOption:
+ v := 0
+ e.rcvMu.Lock()
+ if !e.rcvList.Empty() {
+ p := e.rcvList.Front()
+ v = p.data.Size()
+ }
+ e.rcvMu.Unlock()
+ return v, nil
+ }
+ return -1, tcpip.ErrUnknownProtocolOption
+}
+
// GetSockOpt implements tcpip.Endpoint.GetSockOpt.
func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
switch o := opt.(type) {
@@ -573,17 +588,6 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
}
return nil
- case *tcpip.ReceiveQueueSizeOption:
- e.rcvMu.Lock()
- if e.rcvList.Empty() {
- *o = 0
- } else {
- p := e.rcvList.Front()
- *o = tcpip.ReceiveQueueSizeOption(p.data.Size())
- }
- e.rcvMu.Unlock()
- return nil
-
case *tcpip.MulticastTTLOption:
e.mu.Lock()
*o = tcpip.MulticastTTLOption(e.multicastTTL)