diff options
| author | Bin Lu <bin.lu@arm.com> | 2020-06-02 22:55:31 -0400 |
|---|---|---|
| committer | Bin Lu <bin.lu@arm.com> | 2020-06-10 21:53:46 -0400 |
| commit | cbfb537eef7c531b596c3aecd947ee6920bea2d7 (patch) | |
| tree | 3e05f9202ab3dd699dae51893d6934c68a999d23 /pkg/sentry/fs | |
| parent | c615faaee42ab6c30f21a19a90f865548156ae97 (diff) | |
Deleting the maxSendBufferSize from fs/host
When I do high-performance networking,
the value of wmem_max is often set very high,
specially for 10/25/50 Gigabit NIC.
I think maybe this restriction is not suitable.
Signed-off-by: Bin Lu <bin.lu@arm.com>
Diffstat (limited to 'pkg/sentry/fs')
| -rw-r--r-- | pkg/sentry/fs/host/socket.go | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/pkg/sentry/fs/host/socket.go b/pkg/sentry/fs/host/socket.go index b6e94583e..cfb089e43 100644 --- a/pkg/sentry/fs/host/socket.go +++ b/pkg/sentry/fs/host/socket.go @@ -22,7 +22,6 @@ import ( "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/fd" "gvisor.dev/gvisor/pkg/fdnotifier" - "gvisor.dev/gvisor/pkg/log" "gvisor.dev/gvisor/pkg/refs" "gvisor.dev/gvisor/pkg/sentry/fs" "gvisor.dev/gvisor/pkg/sentry/socket/control" @@ -39,11 +38,6 @@ import ( // LINT.IfChange -// maxSendBufferSize is the maximum host send buffer size allowed for endpoint. -// -// N.B. 8MB is the default maximum on Linux (2 * sysctl_wmem_max). -const maxSendBufferSize = 8 << 20 - // ConnectedEndpoint is a host FD backed implementation of // transport.ConnectedEndpoint and transport.Receiver. // @@ -103,10 +97,6 @@ func (c *ConnectedEndpoint) init() *syserr.Error { if err != nil { return syserr.FromError(err) } - if sndbuf > maxSendBufferSize { - log.Warningf("Socket send buffer too large: %d", sndbuf) - return syserr.ErrInvalidEndpointState - } c.stype = linux.SockType(stype) c.sndbuf = int64(sndbuf) |