Any TCP packet with more than 1024 bytes of payload was silently dropped. With MTU of 1500 the TCP payload can be up to 1460 bytes (1500 - 20(IP hdr) - 20(TCP hdr))
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app/modules
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@ -17,7 +17,7 @@
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#include "user_interface.h"
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#define MQTT_BUF_SIZE 1024
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#define MQTT_BUF_SIZE 1460
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#define MQTT_DEFAULT_KEEPALIVE 60
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#define MQTT_MAX_CLIENT_LEN 64
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#define MQTT_MAX_USER_LEN 64
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