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Bug 1895535 - Disable fast fastback and connection coalescing for WebTransport, r=necko-reviewers,valentin

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Differential Revision: https://phabricator.services.mozilla.com/D209729
This commit is contained in:
Kershaw Chang 2024-05-07 19:53:40 +00:00
parent 181ce7b96a
commit 34740ba1c9
2 changed files with 8 additions and 1 deletions
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5
netwerk/protocol/http/nsHttpConnectionMgr.cpp
View file

@ -808,6 +808,11 @@ HttpConnectionBase* nsHttpConnectionMgr::FindCoalescableConnection(
MOZ_ASSERT(ent->mConnInfo);
nsHttpConnectionInfo* ci = ent->mConnInfo;
LOG(("FindCoalescableConnection %s\n", ci->HashKey().get()));
if (ci->GetWebTransport()) {
LOG(("Don't coalesce a WebTransport conn "));
return nullptr;
}
// First try and look it up by origin frame
nsCString newKey;
BuildOriginFrameHashKey(newKey, ci, ci->GetOrigin(), ci->OriginPort());

4
netwerk/protocol/http/nsHttpTransaction.cpp
View file

@ -3295,7 +3295,9 @@ nsresult nsHttpTransaction::OnHTTPSRRAvailable(
RefPtr<nsHttpConnectionInfo> newInfo =
mConnInfo->CloneAndAdoptHTTPSSVCRecord(svcbRecord);
bool needFastFallback = newInfo->IsHttp3();
// Don't fallback until we support WebTransport over HTTP/2.
// TODO: implement fallback in bug 1874102.
bool needFastFallback = newInfo->IsHttp3() && !newInfo->GetWebTransport();
bool foundInPendingQ = gHttpHandler->ConnMgr()->RemoveTransFromConnEntry(
this, mHashKeyOfConnectionEntry);