diff options
Diffstat (limited to 'pkg/tcpip/header/icmpv4.go')
| -rw-r--r-- | pkg/tcpip/header/icmpv4.go | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/pkg/tcpip/header/icmpv4.go b/pkg/tcpip/header/icmpv4.go index f840a4322..91c1c3cd2 100644 --- a/pkg/tcpip/header/icmpv4.go +++ b/pkg/tcpip/header/icmpv4.go @@ -18,7 +18,6 @@ import ( "encoding/binary" "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" ) // ICMPv4 represents an ICMPv4 header stored in a byte array. @@ -198,8 +197,8 @@ func (b ICMPv4) SetSequence(sequence uint16) { // ICMPv4Checksum calculates the ICMP checksum over the provided ICMP header, // and payload. -func ICMPv4Checksum(h ICMPv4, vv buffer.VectorisedView) uint16 { - xsum := ChecksumVV(vv, 0) +func ICMPv4Checksum(h ICMPv4, payloadCsum uint16) uint16 { + xsum := payloadCsum // h[2:4] is the checksum itself, skip it to avoid checksumming the checksum. xsum = Checksum(h[:2], xsum) |