3.6.1 Maximum fragment length negotiation

This extension allows a TLS implementation to negotiate a smaller value for record packet maximum length. This extension may be useful to clients with constrained capabilities. The functions shown below can be used to control this extension.

size_t gnutls_record_get_max_size (gnutls_session_t session)

ssize_t gnutls_record_set_max_size (gnutls_session_t session, size_t size)