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Add original hop limit to header to determine hops used (#3321)

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* Set `hop_start` in header to determine how many hops each packet traveled

* Set hopLimit of response according to hops used by request

* Identify neighbors based on `hopStart` and `hopLimit`

* NeighborInfo: get all packets and assume a default broadcast interval

* Add fail-safe in case node in between is running modified firmware

* Add `viaMQTT` and `hopsAway` to NodeInfo

* Replace `HOP_RELIABLE` with hopStart for repeated packet

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
GUVWAF
2024-03-08 14:13:57 +01:00
committed by GitHub
parent a4830e0ab1
commit 585805c3b9
13 changed files with 76 additions and 25 deletions
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6
src/modules/RoutingModule.h
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@@ -13,7 +13,11 @@ class RoutingModule : public ProtobufModule<meshtastic_Routing>
*/
RoutingModule();
void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex);
void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopStart = 0,
uint8_t hopLimit = 0);
// Given the hopStart and hopLimit upon reception of a request, return the hop limit to use for the response
uint8_t getHopLimitForResponse(uint8_t hopStart, uint8_t hopLimit);
protected:
friend class Router;