From ade4ff95fc4e0e0ad594ff411658949f13745288 Mon Sep 17 00:00:00 2001
From: Ghanan Gowripalan <ghanan@google.com>
Date: Fri, 31 Jul 2020 14:18:18 -0700
Subject: Support fragments from different sources

Prevent fragments with different source-destination pairs from
conflicting with each other.

Test:
    - ipv6_test.TestReceiveIPv6Fragments
    - ipv4_test.TestReceiveIPv6Fragments
PiperOrigin-RevId: 324283246
---
 pkg/tcpip/network/fragmentation/reassembler.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'pkg/tcpip/network/fragmentation/reassembler.go')

diff --git a/pkg/tcpip/network/fragmentation/reassembler.go b/pkg/tcpip/network/fragmentation/reassembler.go
index 0a83d81f2..50d30bbf0 100644
--- a/pkg/tcpip/network/fragmentation/reassembler.go
+++ b/pkg/tcpip/network/fragmentation/reassembler.go
@@ -32,7 +32,7 @@ type hole struct {
 
 type reassembler struct {
 	reassemblerEntry
-	id           uint32
+	id           FragmentID
 	size         int
 	mu           sync.Mutex
 	holes        []hole
@@ -42,7 +42,7 @@ type reassembler struct {
 	creationTime time.Time
 }
 
-func newReassembler(id uint32) *reassembler {
+func newReassembler(id FragmentID) *reassembler {
 	r := &reassembler{
 		id:           id,
 		holes:        make([]hole, 0, 16),
-- 
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