diff options
Diffstat (limited to 'doc/functions/gnutls_dtls_set_data_mtu')
| -rw-r--r-- | doc/functions/gnutls_dtls_set_data_mtu | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/functions/gnutls_dtls_set_data_mtu b/doc/functions/gnutls_dtls_set_data_mtu new file mode 100644 index 0000000..bcd5245 --- /dev/null +++ b/doc/functions/gnutls_dtls_set_data_mtu @@ -0,0 +1,24 @@ + + + + +@deftypefun {int} {gnutls_dtls_set_data_mtu} (gnutls_session_t @var{session}, unsigned int @var{mtu}) +@var{session}: is a @code{gnutls_session_t} type. + +@var{mtu}: The maximum unencrypted transfer unit of the session + +This function will set the maximum size of the *unencrypted* records +which will be sent over a DTLS session. It is equivalent to calculating +the DTLS packet overhead with the current encryption parameters, and +calling @code{gnutls_dtls_set_mtu()} with that value. In particular, this means +that you may need to call this function again after any negotiation or +renegotiation, in order to ensure that the MTU is still sufficient to +account for the new protocol overhead. + +In most cases you only need to call @code{gnutls_dtls_set_mtu()} with +the maximum MTU of your transport layer. + +@strong{Returns:} @code{GNUTLS_E_SUCCESS} (0) on success, or a negative error code. + +@strong{Since:} 3.1 +@end deftypefun |