Con Kolivas
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1d9f90b256
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Revert "Convert the usb callback function to use a cgsem_t using the timedwait code to avoid races with mutexes/conditionals."
This reverts commit 433465bcfc .
Not ready yet.
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11 years ago |
Con Kolivas
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433465bcfc
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Convert the usb callback function to use a cgsem_t using the timedwait code to avoid races with mutexes/conditionals.
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11 years ago |
Con Kolivas
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9ca22ed493
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Use the one LIBUSB_ERROR_TIMEOUT for cancelled transactions since this error is explicitly tested for in various drivers.
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11 years ago |
Con Kolivas
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a7580f1ff2
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Do not use locking on usb callback function pthread signalling to prevent deadlock with libusb's own event lock.
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11 years ago |
Con Kolivas
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8d1604a2e3
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Do not use locking on usb callback function pthread signalling to prevent deadlock with libusb's own event lock.
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11 years ago |
Con Kolivas
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280dc4bf01
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Lock mutex before second pthread_cond_wait in usbutils to prevent a race.
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11 years ago |
Con Kolivas
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176cae2700
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Add basic definitions for hashfast device recognition.
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11 years ago |
Con Kolivas
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84de52c1c6
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Use a write lock when performing any USB control transfers to prevent concurrent transfers.
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11 years ago |
Con Kolivas
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c069028648
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Free a libusb transfer after we have finished using it to avoid a dereference in usb_control_transfer
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11 years ago |
Con Kolivas
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84f642f563
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Although async transfers are meant to use heap memory, we never return before the transfer function has completed so stack memory will suffice for control transfers, fixing a memory leak in the process.
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11 years ago |
Con Kolivas
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2ca8d85906
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Convert all usb control transfers to asynchronous communication with our own timeout management as well.
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11 years ago |
Con Kolivas
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b537976036
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Make pthread conditional timeouts handle all bulk usb transfer timeouts performing libusb_cancel_transfer, disabling timeouts within libusb itself.
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11 years ago |
Chris Chua
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b509e84376
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using separate identifier for bitburner fury boards
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11 years ago |
Con Kolivas
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03ad59f287
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Add a small amount to the usb timeout before cancelling to allow for a regular usb polling interval to pass.
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11 years ago |
Con Kolivas
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08d8612f68
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Do not attempt to clear a usb halt before sending the cancel message since all transfers should normally be cancelled before attempting to clear a halt condition, and only change the return message to a timeout if it's consistent with a cancellation.
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11 years ago |
Con Kolivas
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6d18ce4caa
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Retry up to USB_RETRY_MAX times to clear a halt condition before failing.
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11 years ago |
Con Kolivas
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3a7a677f45
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Show the error number as well as the description in erroring bulk transfers.
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11 years ago |
Con Kolivas
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b5dfacef24
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We are always dependent on libusb handling events so use the blocking libusb_handle_events in the polling thread and use a bool to know if we should continue polling.
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11 years ago |
Con Kolivas
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32bc746178
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Check for presence of driver name in DRIVER_COUNT_FOUND to prevent strcmp on a null pointer when a driver is not built in.
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11 years ago |
Con Kolivas
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dc9c3783ec
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Display errors on failed usb read and write and consider sequential IO errors a permanent failure.
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11 years ago |
Con Kolivas
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a22f5bfddd
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Use libusb's own error name function instead of hand coding the error names.
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11 years ago |
Con Kolivas
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efd8c44182
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Check for async transfer variants of error messages.
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11 years ago |
Con Kolivas
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2806f49c01
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Revert "Check for the async variants of the libusb errors and retry up to retry max when trying to clear a pipe error/stall."
This reverts commit c7d5256b36 .
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11 years ago |
Con Kolivas
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d34279b226
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Remove unused variables.
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11 years ago |
Con Kolivas
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ef8efd6c48
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Minimise the time between dropping the read devlock and grabbing the write devlock to avoid tons of logging spam in the interim.
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11 years ago |
Con Kolivas
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85e0b3a50f
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Check for the async variants of the libusb errors and retry up to retry max when trying to clear a pipe error/stall.
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11 years ago |
Con Kolivas
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a79768b74d
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Use libusb's own error name function instead of hand coding the error names.
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11 years ago |
Con Kolivas
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74775e4e72
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Check for libusb transfer stall error to be consistent with async IO errors returned for a halt condition.
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11 years ago |
Con Kolivas
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38ae7093d2
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Check for continuous IO errors on USB and consider the device inactive if more than retry max.
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11 years ago |
Con Kolivas
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7318eceef9
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Make the devlock a cglock in usbutils and only grab the write lock for fundamental changes allowing us to send and receive transfers concurrently without lock contention.
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11 years ago |
ckolivas
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6cd7f0f1be
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Remove unmaintained broken ztex driver.
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11 years ago |
Kano
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51418f79e5
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Klondike update code to current git
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11 years ago |
Con Kolivas
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585d4af4e6
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Store statistics on how often we have to cancel async bulk transfers and add a debug message whenever we do.
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11 years ago |
Con Kolivas
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1d1efbe7f8
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Treat any unexpected timeouts waiting for async transfers as though there may be a usb halt condition and attempt to clear the halt before cancelling the tranfer.
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11 years ago |
Con Kolivas
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a798e14a12
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Remove zero packet flag on usb as it's unsupported outside linux and unnecessary.
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11 years ago |
Con Kolivas
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375095645e
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Fake the libusb transfer timed out message if we force cancel it with our own async functions.
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11 years ago |
Con Kolivas
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a6a9407067
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Use asynchronous transfers for all bulk transfers, allowing us to use our own timers and cancelling transfers that take too long.
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11 years ago |
Con Kolivas
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991765845b
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Add libusb error warning message when significant error occurs.
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11 years ago |
Con Kolivas
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a47e4a4866
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Check for async transfer variants of error messages.
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11 years ago |
Con Kolivas
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08406274ea
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Revert "Check for the async variants of the libusb errors and retry up to retry max when trying to clear a pipe error/stall."
This reverts commit c7d5256b36 .
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11 years ago |
Con Kolivas
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50d1d367fb
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Check for either async or sync libusb error message for timeout.
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11 years ago |
Con Kolivas
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c7d5256b36
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Check for the async variants of the libusb errors and retry up to retry max when trying to clear a pipe error/stall.
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11 years ago |
Con Kolivas
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aa75d84142
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Use libusb's own error name function instead of hand coding the error names.
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11 years ago |
Con Kolivas
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f931392781
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Check for libusb transfer stall error to be consistent with async IO errors returned for a halt condition.
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11 years ago |
Con Kolivas
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0b56becc04
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Check for continuous IO errors on USB and consider the device inactive if more than retry max.
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11 years ago |
Con Kolivas
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023ca6a11d
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Remove devlock lock contention statistics since transfers are all done under read lock now.
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11 years ago |
Con Kolivas
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59ff31d821
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Make the devlock a cglock in usbutils and only grab the write lock for fundamental changes allowing us to send and receive transfers concurrently without lock contention.
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11 years ago |
ckolivas
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052e434846
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Remove unmaintained broken ztex driver.
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11 years ago |
Kano
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dc85abd9cd
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Klondike update code to current git
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11 years ago |
Con Kolivas
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bfdf3af1a4
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Store statistics on how often we have to cancel async bulk transfers and add a debug message whenever we do.
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11 years ago |