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author | Frederic Robra | 2019-06-25 17:03:28 +0200 |
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committer | Frederic Robra | 2019-06-25 17:03:28 +0200 |
commit | 43e57ce5e11e9052f5a7db66f2e8613f1784f919 (patch) | |
tree | c5e1372a160b2601f61b18d617b71799b06b02ae /src/clientconfig.h | |
download | dnbd3-ng-43e57ce5e11e9052f5a7db66f2e8613f1784f919.tar.gz dnbd3-ng-43e57ce5e11e9052f5a7db66f2e8613f1784f919.tar.xz dnbd3-ng-43e57ce5e11e9052f5a7db66f2e8613f1784f919.zip |
first version of dnbd3-ng
Diffstat (limited to 'src/clientconfig.h')
-rw-r--r-- | src/clientconfig.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/clientconfig.h b/src/clientconfig.h new file mode 100644 index 0000000..f35f673 --- /dev/null +++ b/src/clientconfig.h @@ -0,0 +1,36 @@ +#ifndef _CLIENTCONFIG_H_ +#define _CLIENTCONFIG_H_ + +// Which is the minimum protocol version the client expects from the server +#define MIN_SUPPORTED_SERVER 2 + +// in seconds if not stated otherwise (MS = milliseconds) +#define SOCKET_TIMEOUT_CLIENT_DATA 2 +#define SOCKET_TIMEOUT_CLIENT_DISCOVERY 1 + +#define RTT_THRESHOLD_FACTOR(us) (((us) * 2) / 3) // 2/3 = current to best must be 33% worse +#define RTT_ABSOLUTE_THRESHOLD (80000) // Or 80ms worse +#define RTT_UNREACHABLE 0x7FFFFFFul // Use this value for timeout/unreachable as RTT. Don't set too high or you might get overflows. 0x7FFFFFF = 134 seconds +// This must be a power of two: +#define RTT_BLOCK_SIZE 4096 + +#define STARTUP_MODE_DURATION 30 +// Interval of several repeating tasks (in seconds) +#define TIMER_INTERVAL_PROBE_STARTUP 4 +#define TIMER_INTERVAL_PROBE_NORMAL 22 +#define TIMER_INTERVAL_PROBE_PANIC 2 +#define TIMER_INTERVAL_KEEPALIVE_PACKET 6 + +// Expect a keepalive response every X seconds +#define SOCKET_KEEPALIVE_TIMEOUT 8 + +// Number of unsuccessful alt_server probes before read errors are reported to the block layer +// (ALL servers will be probed this many times) +// Set to 0 to disable +#define PROBE_COUNT_TIMEOUT 0 + +// ++ Kernel module ++ +#define DEFAULT_READ_AHEAD_KB 512 +#define NUMBER_DEVICES 8 + +#endif |