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Reduce MAX_ACCEPTED_SOCKETS from 3 to 2

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J. Nick Koston
2026-03-10 14:10:38 -10:00
parent 6ad5f107d9
commit 756b00b59d
1 changed files with 2 additions and 2 deletions
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esphome/components/socket/lwip_raw_tcp_impl.h
+2 -2
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@@ -187,8 +187,8 @@ class LWIPRawListenImpl : public LWIPRawCommon {
// LWIPRawImpl creation is deferred to the main-loop accept() call. This avoids:
// - Heap allocation in the accept callback (unsafe from IRQ context on RP2040)
// - Dangling LWIPRawImpl if the connection errors before accept() picks it up
// 3 slots is plenty since connections are pulled out quickly by the event loop.
static constexpr size_t MAX_ACCEPTED_SOCKETS = 3;
// 2 slots is plenty since the main loop drains the queue every iteration.
static constexpr size_t MAX_ACCEPTED_SOCKETS = 2;
std::array<struct tcp_pcb *, MAX_ACCEPTED_SOCKETS> accepted_pcbs_{};
uint8_t accepted_socket_count_ = 0; // Number of PCBs currently in queue
};