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account for the 2-byte packet length and the 4-byte packet FCS in the
FIFO).
* net/accept.c - Fixed a bad assertion (only happens when debug is enabled).
+ * net/send.c net/uip/uip_tcpseqno.c - Fixed a critical error in the TCP/IP
+ logic. The NuttX port of uIP imcludes logic to send data ahead without
+ waiting for ACKs from the recipient; this greatly improves throughput.
+ However, the packet sequence number was not being updated correctly and,
+ as a result, packets were not be ACKed by the recipient and transfers
+ would sometimes stall. This is a very important bug fix (in fact, I
+ don't understand how TCP/IP worked at all without this fix???)