diff options
| author | Googler <noreply@google.com> | 2019-02-26 14:57:27 -0800 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-02-26 14:58:37 -0800 |
| commit | 12d9cf6fabb53d18da3602564f45ff6fbbf032d6 (patch) | |
| tree | 176227d1ca05a54c89d1236e58dc2793b8b74abb /pkg/tcpip/network/ipv4 | |
| parent | a2b794b30dd952793f4d99a9423cef7efdc7843f (diff) | |
Adds a WriteRawPacket method to the InjectableLinkEndpoint interface.
Also exposes ipv4.MaxTotalSize since it is a generally useful constant.
PiperOrigin-RevId: 235799755
Change-Id: I1fa8d5294bf355acf5527cfdf274b3687d3c8b13
Diffstat (limited to 'pkg/tcpip/network/ipv4')
| -rw-r--r-- | pkg/tcpip/network/ipv4/ipv4.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go index c0d334b56..0c41519df 100644 --- a/pkg/tcpip/network/ipv4/ipv4.go +++ b/pkg/tcpip/network/ipv4/ipv4.go @@ -38,9 +38,9 @@ const ( // ProtocolNumber is the ipv4 protocol number. ProtocolNumber = header.IPv4ProtocolNumber - // maxTotalSize is maximum size that can be encoded in the 16-bit + // MaxTotalSize is maximum size that can be encoded in the 16-bit // TotalLength field of the ipv4 header. - maxTotalSize = 0xffff + MaxTotalSize = 0xffff // buckets is the number of identifier buckets. buckets = 2048 @@ -204,8 +204,8 @@ func (p *protocol) Option(option interface{}) *tcpip.Error { // calculateMTU calculates the network-layer payload MTU based on the link-layer // payload mtu. func calculateMTU(mtu uint32) uint32 { - if mtu > maxTotalSize { - mtu = maxTotalSize + if mtu > MaxTotalSize { + mtu = MaxTotalSize } return mtu - header.IPv4MinimumSize } |