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tools: kwboot: Change retry loop from decreasing to increasing

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This patch does not change behavior of the code, just allows to implement
new changes more easily.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár 2021-10-25 15:13:03 +02:00 • committed by Stefan Roese
commit d14a342073
1 changed files with 4 additions and 4 deletions

8
tools/kwboot.c
View file

@ -925,7 +925,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm,
*done_print = 0; *done_print = 0;
retries = 16; retries = 0;
do { do {
rc = kwboot_tty_send(fd, block, sizeof(*block)); rc = kwboot_tty_send(fd, block, sizeof(*block));
if (rc) if (rc)
@ -944,7 +944,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm,
if (!allow_non_xm && c != ACK) if (!allow_non_xm && c != ACK)
kwboot_progress(-1, '+'); kwboot_progress(-1, '+');
} while (c == NAK && retries-- > 0); } while (c == NAK && retries++ < 16);
if (non_xm_print) if (non_xm_print)
kwboot_printv("\n"); kwboot_printv("\n");
@ -973,7 +973,7 @@ kwboot_xm_finish(int fd)
kwboot_printv("Finishing transfer\n"); kwboot_printv("Finishing transfer\n");
retries = 16; retries = 0;
do { do {
rc = kwboot_tty_send_char(fd, EOT); rc = kwboot_tty_send_char(fd, EOT);
if (rc) if (rc)
@ -982,7 +982,7 @@ kwboot_xm_finish(int fd)
rc = kwboot_xm_recv_reply(fd, &c, 0, NULL, 0, NULL); rc = kwboot_xm_recv_reply(fd, &c, 0, NULL, 0, NULL);
if (rc) if (rc)
return rc; return rc;
} while (c == NAK && retries-- > 0); } while (c == NAK && retries++ < 16);
return _xm_reply_to_error(c); return _xm_reply_to_error(c);
} }