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authorKevin Krakauer <krakauer@google.com>2021-03-15 18:47:41 -0700
committergVisor bot <gvisor-bot@google.com>2021-03-15 18:49:59 -0700
commitb1d57877264c2b94e3024375efc9914881f0bbe8 (patch)
treefcc3ee1d6ff597411847c4beacd3d8349d33178a /pkg/tcpip/transport/tcp
parentec45d969236bb98a83e7da0466bd67e540c5e8b5 (diff)
Make netstack (//pkg/tcpip) buildable for 32 bit
Doing so involved breaking dependencies between //pkg/tcpip and the rest of gVisor, which are discouraged anyways. Tested on the Go branch via: gvisor.dev/gvisor/pkg/tcpip/... Addresses #1446. PiperOrigin-RevId: 363081778
Diffstat (limited to 'pkg/tcpip/transport/tcp')
-rw-r--r--pkg/tcpip/transport/tcp/snd.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/snd.go b/pkg/tcpip/transport/tcp/snd.go
index 18817029d..faca35892 100644
--- a/pkg/tcpip/transport/tcp/snd.go
+++ b/pkg/tcpip/transport/tcp/snd.go
@@ -323,7 +323,9 @@ func newSender(ep *endpoint, iss, irs seqnum.Value, sndWnd seqnum.Size, mss uint
// their initial values.
func (s *sender) initCongestionControl(congestionControlName tcpip.CongestionControlOption) congestionControl {
s.sndCwnd = InitialCwnd
- s.sndSsthresh = math.MaxInt64
+ // Set sndSsthresh to the maximum int value, which depends on the
+ // platform.
+ s.sndSsthresh = int(^uint(0) >> 1)
switch congestionControlName {
case ccCubic: