From: Christoph Fritz <chf@xxxxxxxxxx> If there's packet loss and the remote server needs to retransmit, there is falsely no timeframe left because TIMEOUT (server wait time) and TFTP_TIMEOUT (abort timer) are the same. This patch increases TFTP_TIMEOUT. See RFC2349 for more info: http://tools.ietf.org/html/rfc2349 Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> --- fs/tftp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/fs/tftp.c b/fs/tftp.c index 9cad18f..b1a213e 100644 --- a/fs/tftp.c +++ b/fs/tftp.c @@ -33,14 +33,16 @@ #include <kfifo.h> #include <sizes.h> -#define TFTP_PORT 69 /* Well known TFTP port # */ -#define TIMEOUT 5 /* Seconds to timeout for a lost pkt */ +#define TFTP_PORT 69 /* Well known TFTP port number */ + +/* Seconds to wait before remote server is allowed to resend a lost packet */ +#define TIMEOUT 5 /* After this time without a response from the server we will resend a packet */ #define TFTP_RESEND_TIMEOUT SECOND /* After this time without progress we will bail out */ -#define TFTP_TIMEOUT (TIMEOUT * SECOND) +#define TFTP_TIMEOUT ((TIMEOUT * 3) * SECOND) /* * TFTP operations. -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
