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Make sure next-hop is only set when they received us directly

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GUVWAF
2025-09-20 13:02:43 +02:00
parent cc3ff1504a
commit 1fc07607cb
4 changed files with 32 additions and 24 deletions
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10
src/mesh/PacketHistory.h
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@@ -2,8 +2,8 @@
#include "NodeDB.h"
#define NUM_RELAYERS \
3 // Number of relayer we keep track of. Use 3 to be efficient with memory alignment of PacketRecord to 16 bytes
// Number of relayers we keep track of. Use 6 to be efficient with memory alignment of PacketRecord to 20 bytes
#define NUM_RELAYERS 6
/**
* This is a mixin that adds a record of past packets we have seen
@@ -16,8 +16,9 @@ class PacketHistory
PacketId id;
uint32_t rxTimeMsec; // Unix time in msecs - the time we received it, 0 means empty
uint8_t next_hop; // The next hop asked for this packet
uint8_t ourTxHopLimit; // The hop limit of the packet when we first transmitted it
uint8_t relayed_by[NUM_RELAYERS]; // Array of nodes that relayed this packet
}; // 4B + 4B + 4B + 1B + 3B = 16B
}; // 4B + 4B + 4B + 1B + 1B + 6B = 20B
uint32_t recentPacketsCapacity =
0; // Can be set in constructor, no need to recompile. Used to allocate memory for mx_recentPackets.
@@ -59,9 +60,6 @@ class PacketHistory
* @return true if node was indeed a relayer, false if not */
bool wasRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender, bool *wasSole = nullptr);
// Check if a certain node was the *only* relayer of a packet in the history given an ID and sender
bool wasSoleRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender);
// Remove a relayer from the list of relayers of a packet in the history given an ID and sender
void removeRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender);