From b0ab6881e38f945c19970af2df549973f9c05673 Mon Sep 17 00:00:00 2001
From: sr
Date: Tue, 28 Aug 2012 19:55:38 +0200
Subject: [KERNEL] Add IOCTLs to add and remove servers [KERNEL] Detect dead
 idle connection earlier [KERNEL] Improved debug output

---
 src/config.h | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'src/config.h')

diff --git a/src/config.h b/src/config.h
index 5567013..1cef874 100644
--- a/src/config.h
+++ b/src/config.h
@@ -35,7 +35,7 @@
 // Which is the minimum protocol version the client expects from the server
 #define MIN_SUPPORTED_SERVER 1
 
-// No payload allowed exceeding this many bytes:
+// No payload allowed exceeding this many bytes (actual data from client->server is not affected by this limit!)
 #define MAX_PAYLOAD 1000
 
 #define SOCKET_TIMEOUT_SERVER 30
@@ -48,8 +48,17 @@
 // This must be a power of two:
 #define RTT_BLOCK_SIZE 4096
 
-#define TIMER_INTERVAL_HEARTBEAT 10*HZ
-#define TIMER_INTERVAL_PANIC 2*HZ
+// Interval of several repeating tasks (in seconds)
+#define TIMER_INTERVAL_PROBE_NORMAL 10
+#define TIMER_INTERVAL_PROBE_PANIC 2
+#define TIMER_INTERVAL_KEEPALIVE_PACKET 5
+
+// Expect a keepalive response every X seconds
+#define SOCKET_KEEPALIVE_TIMEOUT 7
+
+// Number of unsuccessful alt_server probes before read errors are reported to the block layer
+// (ALL servers will be probed this many times)
+#define PROBE_COUNT_TIMEOUT 20
 
 // +++++ Block Device +++++
 #define KERNEL_SECTOR_SIZE 512
-- 
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