diff options
Diffstat (limited to 'pkg/tcpip/network/ipv4')
| -rw-r--r-- | pkg/tcpip/network/ipv4/ipv4.go | 4 | ||||
| -rw-r--r-- | pkg/tcpip/network/ipv4/ipv4_test.go | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go index 0af646df9..0c828004a 100644 --- a/pkg/tcpip/network/ipv4/ipv4.go +++ b/pkg/tcpip/network/ipv4/ipv4.go @@ -206,12 +206,12 @@ func (e *endpoint) addIPHeader(r *stack.Route, pkt *stack.PacketBuffer, params s if opts, ok = params.Options.(header.IPv4Options); !ok { panic(fmt.Sprintf("want IPv4Options, got %T", params.Options)) } - hdrLen += opts.AllocationSize() + hdrLen += opts.SizeWithPadding() if hdrLen > header.IPv4MaximumHeaderSize { // Since we have no way to report an error we must either panic or create // a packet which is different to what was requested. Choose panic as this // would be a programming error that should be caught in testing. - panic(fmt.Sprintf("IPv4 Options %d bytes, Max %d", params.Options.AllocationSize(), header.IPv4MaximumOptionsSize)) + panic(fmt.Sprintf("IPv4 Options %d bytes, Max %d", params.Options.SizeWithPadding(), header.IPv4MaximumOptionsSize)) } } ip := header.IPv4(pkt.NetworkHeader().Push(hdrLen)) diff --git a/pkg/tcpip/network/ipv4/ipv4_test.go b/pkg/tcpip/network/ipv4/ipv4_test.go index 2abfccbf3..a7100b971 100644 --- a/pkg/tcpip/network/ipv4/ipv4_test.go +++ b/pkg/tcpip/network/ipv4/ipv4_test.go @@ -167,7 +167,7 @@ func TestIPv4EncodeOptions(t *testing.T) { } for _, test := range tests { t.Run(test.name, func(t *testing.T) { - paddedOptionLength := test.options.AllocationSize() + paddedOptionLength := test.options.SizeWithPadding() ipHeaderLength := header.IPv4MinimumSize + paddedOptionLength if ipHeaderLength > header.IPv4MaximumHeaderSize { t.Fatalf("IP header length too large: got = %d, want <= %d ", ipHeaderLength, header.IPv4MaximumHeaderSize) @@ -706,7 +706,7 @@ func TestIPv4Sanity(t *testing.T) { }, }) - paddedOptionLength := test.options.AllocationSize() + paddedOptionLength := test.options.SizeWithPadding() ipHeaderLength := header.IPv4MinimumSize + paddedOptionLength if ipHeaderLength > header.IPv4MaximumHeaderSize { t.Fatalf("IP header length too large: got = %d, want <= %d ", ipHeaderLength, header.IPv4MaximumHeaderSize) |