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host: Ignore some more libusb error return codes

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It seems that sometimes we get even an LIBUSB_ERROR_IO and failing on
errors breaks the application, while ignoring it works.  Not sure why
that really is, but for now it increases reliability.
This commit is contained in:
Harald Welte
2017-05-11 01:13:58 +02:00
parent 66de830f55
commit 37ad41e092
1 changed files with 3 additions and 1 deletions
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host/simtrace2-remsim.c
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@@ -540,7 +540,9 @@ static void run_mainloop(struct cardem_inst *ci)
if (transp->udp_fd < 0) { if (transp->udp_fd < 0) {
rc = libusb_bulk_transfer(transp->usb_devh, transp->usb_ep.in, rc = libusb_bulk_transfer(transp->usb_devh, transp->usb_ep.in,
buf, sizeof(buf), &xfer_len, 100000); buf, sizeof(buf), &xfer_len, 100000);
if (rc < 0 && rc != LIBUSB_ERROR_TIMEOUT) { if (rc < 0 && rc != LIBUSB_ERROR_TIMEOUT &&
rc != LIBUSB_ERROR_INTERRUPTED &&
rc != LIBUSB_ERROR_IO) {
fprintf(stderr, "BULK IN transfer error; rc=%d\n", rc); fprintf(stderr, "BULK IN transfer error; rc=%d\n", rc);
return; return;
} }