From f693e1334b6fd0bea26fad770dfec3aa7e03c59a Mon Sep 17 00:00:00 2001 From: Eyal Soha Date: Thu, 12 Mar 2020 18:38:41 -0700 Subject: Clarify comments about IHL in ipv4.go. PiperOrigin-RevId: 300668506 --- pkg/tcpip/header/ipv4.go | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/pkg/tcpip/header/ipv4.go b/pkg/tcpip/header/ipv4.go index e5360e7c1..76839eb92 100644 --- a/pkg/tcpip/header/ipv4.go +++ b/pkg/tcpip/header/ipv4.go @@ -38,7 +38,8 @@ const ( // IPv4Fields contains the fields of an IPv4 packet. It is used to describe the // fields of a packet that needs to be encoded. type IPv4Fields struct { - // IHL is the "internet header length" field of an IPv4 packet. + // IHL is the "internet header length" field of an IPv4 packet. The value + // is in bytes. IHL uint8 // TOS is the "type of service" field of an IPv4 packet. @@ -138,7 +139,7 @@ func IPVersion(b []byte) int { } // HeaderLength returns the value of the "header length" field of the ipv4 -// header. +// header. The length returned is in bytes. func (b IPv4) HeaderLength() uint8 { return (b[versIHL] & 0xf) * 4 } -- cgit v1.2.3