[En-Nut-Discussion] [PATCH 2/2] FIX: TLS when sending & receiving simultaneously

[Uwe Bonnes]

>>>>> "Krzysztof" == Krzysztof Sawicki <krzysztof.sawicki at mlabs.pl> writes:

    Krzysztof> --- nut/tls/tls1.c | 8 +++++++- 1 file changed, 7
    Krzysztof> insertions(+), 1 deletion(-)

    Krzysztof> diff --git a/nut/tls/tls1.c b/nut/tls/tls1.c index
    Krzysztof> 2d76eb9..de46e6d 100644 --- a/nut/tls/tls1.c +++
    Krzysztof> b/nut/tls/tls1.c @@ -936,7 +936,6 @@ static int
    Krzysztof> send_raw_packet(SSL *ssl, uint8_t protocol) } }
 
    Krzysztof> - SET_SSL_FLAG(SSL_NEED_RECORD); /* reset for next time */
    ssl-> bm_index = 0;
 
    Krzysztof>      if (protocol != PT_APP_PROTOCOL_DATA) @@ -1143,6
    Krzysztof> +1142,13 @@ int basic_read(SSL *ssl, uint8_t **in_data) int
    Krzysztof> read_len, is_client = IS_SET_SSL_FLAG(SSL_IS_CLIENT); uint8_t
    Krzysztof> *buf = ssl->bm_data;
 
    Krzysztof> + uint32_t avail = 0; + NutTcpDeviceIOCtl((TCPSOCKET *)
    Krzysztof> ssl->client_fd, IOCTL_GETINBUFCOUNT, &avail); + if (avail <
    Krzysztof> ssl->need_bytes) { + NutThreadYield(); // allow another
    Krzysztof> thread to receive data from network + return SSL_OK; + } +
    Krzysztof> read_len = NutTcpReceive ((TCPSOCKET *)ssl->client_fd,
    Krzysztof> &buf[ssl->bm_read_index],
    ssl-> need_bytes-ssl->got_bytes);
 
    Krzysztof> -- 2.7.4

Can you explain the first change? For me it seems unrelated!

Bye


-- 
Uwe Bonnes                bon at elektron.ikp.physik.tu-darmstadt.de

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