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Tunnel support performance optimization.

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Looks better to allocate Encapsulation objects on-demand when tunnels
are discovered rather than always have an automatic, empty one for
every packet.
This commit is contained in:
Jon Siwek 2012-06-04 16:14:30 -05:00
parent 47c2fda88e
commit 9851591317
7 changed files with 110 additions and 65 deletions
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7
src/Sessions.h
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@ -136,7 +136,10 @@ public:
void DoNextPacket(double t, const struct pcap_pkthdr* hdr,
const IP_Hdr* ip_hdr, const u_char* const pkt,
int hdr_size, Encapsulation& encapsulation);
int hdr_size, const Encapsulation* encapsulation);
void DoNextInnerPacket(double t, const struct pcap_pkthdr* hdr, int caplen,
const u_char* pkt, int proto, const Encapsulation* outer_encap);
unsigned int ConnectionMemoryUsage();
unsigned int ConnectionMemoryUsageConnVals();
@ -150,7 +153,7 @@ protected:
Connection* NewConn(HashKey* k, double t, const ConnID* id,
const u_char* data, int proto, uint32 flow_lable,
const Encapsulation& encapsulation);
const Encapsulation* encapsulation);
// Check whether the tag of the current packet is consistent with
// the given connection. Returns: