summaryrefslogtreecommitdiffhomepage
path: root/pkg
diff options
context:
space:
mode:
Diffstat (limited to 'pkg')
-rw-r--r--pkg/sentry/socket/netstack/netstack.go9
-rw-r--r--pkg/sentry/socket/unix/transport/connectioned.go6
-rw-r--r--pkg/sentry/socket/unix/transport/connectionless.go2
-rw-r--r--pkg/tcpip/socketops.go17
-rw-r--r--pkg/tcpip/stack/transport_test.go4
-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go6
-rw-r--r--pkg/tcpip/transport/icmp/endpoint_state.go2
-rw-r--r--pkg/tcpip/transport/packet/endpoint.go4
-rw-r--r--pkg/tcpip/transport/packet/endpoint_state.go2
-rw-r--r--pkg/tcpip/transport/raw/endpoint.go6
-rw-r--r--pkg/tcpip/transport/raw/endpoint_state.go2
-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go6
-rw-r--r--pkg/tcpip/transport/tcp/endpoint_state.go2
-rw-r--r--pkg/tcpip/transport/tcp/tcp_test.go4
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go6
-rw-r--r--pkg/tcpip/transport/udp/endpoint_state.go2
16 files changed, 42 insertions, 38 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index b4d0651b8..7065a0e46 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -1615,20 +1615,15 @@ func setSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, nam
return syserr.ErrInvalidArgument
}
- family, skType, skProto := s.Type()
+ family, _, _ := s.Type()
// TODO(gvisor.dev/issue/5132): We currently do not support
// setting this option for unix sockets.
if family == linux.AF_UNIX {
return nil
}
- getBufferLimits := tcpip.GetStackSendBufferLimits
- if isTCPSocket(skType, skProto) {
- getBufferLimits = tcp.GetTCPSendBufferLimits
- }
-
v := usermem.ByteOrder.Uint32(optVal)
- ep.SocketOptions().SetSendBufferSize(int64(v), true, getBufferLimits)
+ ep.SocketOptions().SetSendBufferSize(int64(v), true)
return nil
case linux.SO_RCVBUF:
diff --git a/pkg/sentry/socket/unix/transport/connectioned.go b/pkg/sentry/socket/unix/transport/connectioned.go
index dbb7f7c31..b011082dc 100644
--- a/pkg/sentry/socket/unix/transport/connectioned.go
+++ b/pkg/sentry/socket/unix/transport/connectioned.go
@@ -128,7 +128,7 @@ func newConnectioned(ctx context.Context, stype linux.SockType, uid UniqueIDProv
idGenerator: uid,
stype: stype,
}
- ep.ops.InitHandler(ep, nil)
+ ep.ops.InitHandler(ep, nil, nil)
return ep
}
@@ -173,7 +173,7 @@ func NewExternal(ctx context.Context, stype linux.SockType, uid UniqueIDProvider
idGenerator: uid,
stype: stype,
}
- ep.ops.InitHandler(ep, nil)
+ ep.ops.InitHandler(ep, nil, nil)
return ep
}
@@ -296,7 +296,7 @@ func (e *connectionedEndpoint) BidirectionalConnect(ctx context.Context, ce Conn
idGenerator: e.idGenerator,
stype: e.stype,
}
- ne.ops.InitHandler(ne, nil)
+ ne.ops.InitHandler(ne, nil, nil)
readQueue := &queue{ReaderQueue: ce.WaiterQueue(), WriterQueue: ne.Queue, limit: initialLimit}
readQueue.InitRefs()
diff --git a/pkg/sentry/socket/unix/transport/connectionless.go b/pkg/sentry/socket/unix/transport/connectionless.go
index 895d2322e..20fa8b874 100644
--- a/pkg/sentry/socket/unix/transport/connectionless.go
+++ b/pkg/sentry/socket/unix/transport/connectionless.go
@@ -44,7 +44,7 @@ func NewConnectionless(ctx context.Context) Endpoint {
q := queue{ReaderQueue: ep.Queue, WriterQueue: &waiter.Queue{}, limit: initialLimit}
q.InitRefs()
ep.receiver = &queueReceiver{readQueue: &q}
- ep.ops.InitHandler(ep, nil)
+ ep.ops.InitHandler(ep, nil, nil)
return ep
}
diff --git a/pkg/tcpip/socketops.go b/pkg/tcpip/socketops.go
index 4149b91da..7eabbc599 100644
--- a/pkg/tcpip/socketops.go
+++ b/pkg/tcpip/socketops.go
@@ -205,6 +205,11 @@ type SocketOptions struct {
// bindToDevice determines the device to which the socket is bound.
bindToDevice int32
+ // getSendBufferLimits provides the handler to get the min, default and
+ // max size for send buffer. It is initialized at the creation time and
+ // will not change.
+ getSendBufferLimits GetSendBufferLimits `state:"manual"`
+
// sendBufferSize determines the send buffer size for this socket.
sendBufferSize int64
@@ -218,9 +223,10 @@ type SocketOptions struct {
// InitHandler initializes the handler. This must be called before using the
// socket options utility.
-func (so *SocketOptions) InitHandler(handler SocketOptionsHandler, stack StackHandler) {
+func (so *SocketOptions) InitHandler(handler SocketOptionsHandler, stack StackHandler, getSendBufferLimits GetSendBufferLimits) {
so.handler = handler
so.stackHandler = stack
+ so.getSendBufferLimits = getSendBufferLimits
}
func storeAtomicBool(addr *uint32, v bool) {
@@ -568,14 +574,17 @@ func (so *SocketOptions) GetSendBufferSize() (int64, *Error) {
// SetSendBufferSize sets value for SO_SNDBUF option. notify indicates if the
// stack handler should be invoked to set the send buffer size.
-func (so *SocketOptions) SetSendBufferSize(sendBufferSize int64, notify bool, getBufferLimits GetSendBufferLimits) {
- v := sendBufferSize
- ss := getBufferLimits(so.stackHandler)
+func (so *SocketOptions) SetSendBufferSize(sendBufferSize int64, notify bool) {
+ if so.handler.IsUnixSocket() {
+ return
+ }
+ v := sendBufferSize
if notify {
// TODO(b/176170271): Notify waiters after size has grown.
// Make sure the send buffer size is within the min and max
// allowed.
+ ss := so.getSendBufferLimits(so.stackHandler)
min := int64(ss.Min)
max := int64(ss.Max)
// Validate the send buffer size with min and max values.
diff --git a/pkg/tcpip/stack/transport_test.go b/pkg/tcpip/stack/transport_test.go
index 8b86591c2..c49427c4c 100644
--- a/pkg/tcpip/stack/transport_test.go
+++ b/pkg/tcpip/stack/transport_test.go
@@ -70,7 +70,7 @@ func (f *fakeTransportEndpoint) SocketOptions() *tcpip.SocketOptions {
func newFakeTransportEndpoint(proto *fakeTransportProtocol, netProto tcpip.NetworkProtocolNumber, s *stack.Stack) tcpip.Endpoint {
ep := &fakeTransportEndpoint{TransportEndpointInfo: stack.TransportEndpointInfo{NetProto: netProto}, proto: proto, uniqueID: s.UniqueID()}
- ep.ops.InitHandler(ep, s)
+ ep.ops.InitHandler(ep, s, tcpip.GetStackSendBufferLimits)
return ep
}
@@ -233,7 +233,7 @@ func (f *fakeTransportEndpoint) HandlePacket(id stack.TransportEndpointID, pkt *
peerAddr: route.RemoteAddress,
route: route,
}
- ep.ops.InitHandler(ep, f.proto.stack)
+ ep.ops.InitHandler(ep, f.proto.stack, tcpip.GetStackSendBufferLimits)
f.acceptQueue = append(f.acceptQueue, ep)
}
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index c3d1252b1..e4bcd3120 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -96,13 +96,13 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, transProt
state: stateInitial,
uniqueID: s.UniqueID(),
}
- ep.ops.InitHandler(ep, ep.stack)
- ep.ops.SetSendBufferSize(32*1024, false /* notify */, tcpip.GetStackSendBufferLimits)
+ ep.ops.InitHandler(ep, ep.stack, tcpip.GetStackSendBufferLimits)
+ ep.ops.SetSendBufferSize(32*1024, false /* notify */)
// Override with stack defaults.
var ss tcpip.SendBufferSizeOption
if err := s.Option(&ss); err == nil {
- ep.ops.SetSendBufferSize(int64(ss.Default), false /* notify */, tcpip.GetStackSendBufferLimits)
+ ep.ops.SetSendBufferSize(int64(ss.Default), false /* notify */)
}
return ep, nil
}
diff --git a/pkg/tcpip/transport/icmp/endpoint_state.go b/pkg/tcpip/transport/icmp/endpoint_state.go
index 9335cbc5a..afe96998a 100644
--- a/pkg/tcpip/transport/icmp/endpoint_state.go
+++ b/pkg/tcpip/transport/icmp/endpoint_state.go
@@ -69,7 +69,7 @@ func (e *endpoint) afterLoad() {
// Resume implements tcpip.ResumableEndpoint.Resume.
func (e *endpoint) Resume(s *stack.Stack) {
e.stack = s
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, tcpip.GetStackSendBufferLimits)
if e.state != stateBound && e.state != stateConnected {
return
diff --git a/pkg/tcpip/transport/packet/endpoint.go b/pkg/tcpip/transport/packet/endpoint.go
index 9ca9c9780..d48877677 100644
--- a/pkg/tcpip/transport/packet/endpoint.go
+++ b/pkg/tcpip/transport/packet/endpoint.go
@@ -105,12 +105,12 @@ func NewEndpoint(s *stack.Stack, cooked bool, netProto tcpip.NetworkProtocolNumb
waiterQueue: waiterQueue,
rcvBufSizeMax: 32 * 1024,
}
- ep.ops.InitHandler(ep, ep.stack)
+ ep.ops.InitHandler(ep, ep.stack, tcpip.GetStackSendBufferLimits)
// Override with stack defaults.
var ss tcpip.SendBufferSizeOption
if err := s.Option(&ss); err == nil {
- ep.ops.SetSendBufferSize(int64(ss.Default), false /* notify */, tcpip.GetStackSendBufferLimits)
+ ep.ops.SetSendBufferSize(int64(ss.Default), false /* notify */)
}
var rs stack.ReceiveBufferSizeOption
diff --git a/pkg/tcpip/transport/packet/endpoint_state.go b/pkg/tcpip/transport/packet/endpoint_state.go
index 61221be71..4d98fb051 100644
--- a/pkg/tcpip/transport/packet/endpoint_state.go
+++ b/pkg/tcpip/transport/packet/endpoint_state.go
@@ -64,7 +64,7 @@ func (ep *endpoint) loadRcvBufSizeMax(max int) {
// afterLoad is invoked by stateify.
func (ep *endpoint) afterLoad() {
ep.stack = stack.StackFromEnv
- ep.ops.InitHandler(ep, ep.stack)
+ ep.ops.InitHandler(ep, ep.stack, tcpip.GetStackSendBufferLimits)
// TODO(gvisor.dev/173): Once bind is supported, choose the right NIC.
if err := ep.stack.RegisterPacketEndpoint(0, ep.netProto, ep); err != nil {
diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go
index 30644e92d..6c6d45188 100644
--- a/pkg/tcpip/transport/raw/endpoint.go
+++ b/pkg/tcpip/transport/raw/endpoint.go
@@ -112,14 +112,14 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, transProt
rcvBufSizeMax: 32 * 1024,
associated: associated,
}
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, tcpip.GetStackSendBufferLimits)
e.ops.SetHeaderIncluded(!associated)
- e.ops.SetSendBufferSize(32*1024, false /* notify */, tcpip.GetStackSendBufferLimits)
+ e.ops.SetSendBufferSize(32*1024, false /* notify */)
// Override with stack defaults.
var ss tcpip.SendBufferSizeOption
if err := s.Option(&ss); err == nil {
- e.ops.SetSendBufferSize(int64(ss.Default), false /* notify */, tcpip.GetStackSendBufferLimits)
+ e.ops.SetSendBufferSize(int64(ss.Default), false /* notify */)
}
var rs stack.ReceiveBufferSizeOption
diff --git a/pkg/tcpip/transport/raw/endpoint_state.go b/pkg/tcpip/transport/raw/endpoint_state.go
index f55e918ac..65c64d99f 100644
--- a/pkg/tcpip/transport/raw/endpoint_state.go
+++ b/pkg/tcpip/transport/raw/endpoint_state.go
@@ -69,7 +69,7 @@ func (e *endpoint) afterLoad() {
// Resume implements tcpip.ResumableEndpoint.Resume.
func (e *endpoint) Resume(s *stack.Stack) {
e.stack = s
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, tcpip.GetStackSendBufferLimits)
// If the endpoint is connected, re-connect.
if e.connected {
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index eb6faaa4d..b6bd6d455 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -880,14 +880,14 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, waiterQue
windowClamp: DefaultReceiveBufferSize,
maxSynRetries: DefaultSynRetries,
}
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, GetTCPSendBufferLimits)
e.ops.SetMulticastLoop(true)
e.ops.SetQuickAck(true)
- e.ops.SetSendBufferSize(DefaultSendBufferSize, false /* notify */, GetTCPSendBufferLimits)
+ e.ops.SetSendBufferSize(DefaultSendBufferSize, false /* notify */)
var ss tcpip.TCPSendBufferSizeRangeOption
if err := s.TransportProtocolOption(ProtocolNumber, &ss); err == nil {
- e.ops.SetSendBufferSize(int64(ss.Default), false /* notify */, GetTCPSendBufferLimits)
+ e.ops.SetSendBufferSize(int64(ss.Default), false /* notify */)
}
var rs tcpip.TCPReceiveBufferSizeRangeOption
diff --git a/pkg/tcpip/transport/tcp/endpoint_state.go b/pkg/tcpip/transport/tcp/endpoint_state.go
index fa8ffaee0..4a01c81b4 100644
--- a/pkg/tcpip/transport/tcp/endpoint_state.go
+++ b/pkg/tcpip/transport/tcp/endpoint_state.go
@@ -181,7 +181,7 @@ func (e *endpoint) afterLoad() {
// Resume implements tcpip.ResumableEndpoint.Resume.
func (e *endpoint) Resume(s *stack.Stack) {
e.stack = s
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, GetTCPSendBufferLimits)
e.segmentQueue.thaw()
epState := e.origEndpointState
switch epState {
diff --git a/pkg/tcpip/transport/tcp/tcp_test.go b/pkg/tcpip/transport/tcp/tcp_test.go
index 754f6b92a..87ff2b909 100644
--- a/pkg/tcpip/transport/tcp/tcp_test.go
+++ b/pkg/tcpip/transport/tcp/tcp_test.go
@@ -4473,7 +4473,7 @@ func TestMinMaxBufferSizes(t *testing.T) {
checkRecvBufferSize(t, ep, 200)
- ep.SocketOptions().SetSendBufferSize(149, true, tcp.GetTCPSendBufferLimits)
+ ep.SocketOptions().SetSendBufferSize(149, true)
checkSendBufferSize(t, ep, 300)
@@ -4485,7 +4485,7 @@ func TestMinMaxBufferSizes(t *testing.T) {
// Values above max are capped at max and then doubled.
checkRecvBufferSize(t, ep, tcp.DefaultReceiveBufferSize*20*2)
- ep.SocketOptions().SetSendBufferSize(1+tcp.DefaultSendBufferSize*30, true, tcp.GetTCPSendBufferLimits)
+ ep.SocketOptions().SetSendBufferSize(1+tcp.DefaultSendBufferSize*30, true)
// Values above max are capped at max and then doubled.
checkSendBufferSize(t, ep, tcp.DefaultSendBufferSize*30*2)
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index a3e513ff7..4988ba29b 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -178,14 +178,14 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, waiterQue
state: StateInitial,
uniqueID: s.UniqueID(),
}
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, tcpip.GetStackSendBufferLimits)
e.ops.SetMulticastLoop(true)
- e.ops.SetSendBufferSize(32*1024, false /* notify */, tcpip.GetStackSendBufferLimits)
+ e.ops.SetSendBufferSize(32*1024, false /* notify */)
// Override with stack defaults.
var ss tcpip.SendBufferSizeOption
if err := s.Option(&ss); err == nil {
- e.ops.SetSendBufferSize(int64(ss.Default), false /* notify */, tcpip.GetStackSendBufferLimits)
+ e.ops.SetSendBufferSize(int64(ss.Default), false /* notify */)
}
var rs stack.ReceiveBufferSizeOption
diff --git a/pkg/tcpip/transport/udp/endpoint_state.go b/pkg/tcpip/transport/udp/endpoint_state.go
index 089574f05..feb53b553 100644
--- a/pkg/tcpip/transport/udp/endpoint_state.go
+++ b/pkg/tcpip/transport/udp/endpoint_state.go
@@ -91,7 +91,7 @@ func (e *endpoint) Resume(s *stack.Stack) {
defer e.mu.Unlock()
e.stack = s
- e.ops.InitHandler(e, e.stack)
+ e.ops.InitHandler(e, e.stack, tcpip.GetStackSendBufferLimits)
for m := range e.multicastMemberships {
if err := e.stack.JoinGroup(e.NetProto, m.nicID, m.multicastAddr); err != nil {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 00:01:52 +0000