spicy offload chkpt

This commit is contained in:
JackDoan
2026-08-03 16:40:36 -05:00
parent 4cd433309b
commit 3b1004588d
13 changed files with 363 additions and 163 deletions
+5 -5
View File
@@ -15,7 +15,7 @@ import (
"github.com/slackhq/nebula/routing"
)
func (f *Interface) consumeInsidePacket(pkt tio.Packet, fwPacket *firewall.Packet, nb []byte, sendBatch *batch.SendBatch, rejectBuf []byte, q int, localCache firewall.ConntrackCache) {
func (f *Interface) consumeInsidePacket(pkt tio.Packet, fwPacket *firewall.ParsedPacket, nb []byte, sendBatch *batch.SendBatch, rejectBuf []byte, q int, localCache firewall.ConntrackCache) {
// borrowed: pkt.Bytes is owned by the originating tio.Queue and is
// only valid until the next Read on that queue. Every consumer below
// (parse, self-forward, handshake cache, sendInsideMessage) reads it
@@ -74,7 +74,7 @@ func (f *Interface) consumeInsidePacket(pkt tio.Packet, fwPacket *firewall.Packe
return
}
hostinfo, ready := f.getOrHandshakeConsiderRouting(fwPacket, func(hh *HandshakeHostInfo) {
hostinfo, ready := f.getOrHandshakeConsiderRouting(&fwPacket.Packet, func(hh *HandshakeHostInfo) {
// borrowed: SegmentSuperpacket builds each segment in the kernel-supplied pkt
// bytes underneath. cachePacket explicitly copies its argument (handshake_manager.go cachePacket),
// so retaining segments past the loop is safe.
@@ -105,7 +105,7 @@ func (f *Interface) consumeInsidePacket(pkt tio.Packet, fwPacket *firewall.Packe
return
}
dropReason := f.firewall.Drop(*fwPacket, false, hostinfo, f.pki.GetCAPool(), localCache)
dropReason := f.firewall.Drop(fwPacket.Packet, false, hostinfo, f.pki.GetCAPool(), localCache)
if dropReason == nil {
f.sendInsideMessage(hostinfo, pkt, nb, sendBatch)
} else {
@@ -371,7 +371,7 @@ func (f *Interface) getOrHandshakeConsiderRouting(fwPacket *firewall.Packet, cac
}
func (f *Interface) sendMessageNow(t header.MessageType, st header.MessageSubType, hostinfo *HostInfo, p, nb, out []byte) {
fp := &firewall.Packet{}
fp := &firewall.ParsedPacket{}
err := newPacket(p, false, fp)
if err != nil {
f.l.Warn("error while parsing outgoing packet for firewall check", "error", err)
@@ -379,7 +379,7 @@ func (f *Interface) sendMessageNow(t header.MessageType, st header.MessageSubTyp
}
// check if packet is in outbound fw rules
dropReason := f.firewall.Drop(*fp, false, hostinfo, f.pki.GetCAPool(), nil)
dropReason := f.firewall.Drop(fp.Packet, false, hostinfo, f.pki.GetCAPool(), nil)
if dropReason != nil {
if f.l.Enabled(context.Background(), slog.LevelDebug) {
f.l.Debug("dropping cached packet",