b=16186 Enable peer health detect for ksocklnd and ko2iblnd. i=isaac

[fs/lustre-release.git] / lnet / klnds / socklnd / socklnd_modparams.c

diff --git a/lnet/klnds/socklnd/socklnd_modparams.c b/lnet/klnds/socklnd/socklnd_modparams.c
index d42d696..1dbdb6b 100644 (file)
--- a/lnet/klnds/socklnd/socklnd_modparams.c
+++ b/lnet/klnds/socklnd/socklnd_modparams.c
@@ -33,6 +33,14 @@ static int peer_credits = 8;
 CFS_MODULE_PARM(peer_credits, "i", int, 0444,
                 "# concurrent sends to 1 peer");
 
+static int peer_buffer_credits = 0;
+CFS_MODULE_PARM(peer_buffer_credits, "i", int, 0444,
+                "# per-peer router buffer credits");
+
+static int peer_timeout = 180;
+CFS_MODULE_PARM(peer_timeout, "i", int, 0444,
+                "Seconds without aliveness news to declare peer dead (<=0 to disable)");
+
 static int nconnds = 4;
 CFS_MODULE_PARM(nconnds, "i", int, 0444,
                 "# connection daemons");
@@ -83,6 +91,14 @@ static int nagle = 0;
 CFS_MODULE_PARM(nagle, "i", int, 0644,
                 "enable NAGLE?");
 
+static int round_robin = 1;
+CFS_MODULE_PARM(round_robin, "i", int, 0644,
+                "Round robin for multiple interfaces");
+
+static int keepalive = 30;
+CFS_MODULE_PARM(keepalive, "i", int, 0644,
+                "# seconds before send keepalive");
+
 static int keepalive_idle = 30;
 CFS_MODULE_PARM(keepalive_idle, "i", int, 0644,
                 "# idle seconds before probe");
@@ -113,9 +129,9 @@ CFS_MODULE_PARM(enable_irq_affinity, "i", int, 0644,
                 "enable IRQ affinity");
 #endif
 
-static unsigned int zc_min_frag = (2<<10);
-CFS_MODULE_PARM(zc_min_frag, "i", int, 0644,
-                "minimum fragment to zero copy");
+static unsigned int zc_min_payload = (16 << 10);
+CFS_MODULE_PARM(zc_min_payload, "i", int, 0644,
+                "minimum payload size to zero copy");
 
 static unsigned int zc_recv = 0;
 CFS_MODULE_PARM(zc_recv, "i", int, 0644,
@@ -136,7 +152,7 @@ CFS_MODULE_PARM(backoff_max, "i", int, 0644,
 #endif
 
 #if SOCKNAL_VERSION_DEBUG
-static int protocol = 2;
+static int protocol = 3;
 CFS_MODULE_PARM(protocol, "i", int, 0644,
                 "protocol version");
 #endif
@@ -157,18 +173,21 @@ int ksocknal_tunables_init(void)
         ksocknal_tunables.ksnd_tx_buffer_size     = &tx_buffer_size;
         ksocknal_tunables.ksnd_rx_buffer_size     = &rx_buffer_size;
         ksocknal_tunables.ksnd_nagle              = &nagle;
+        ksocknal_tunables.ksnd_round_robin        = &round_robin;
+        ksocknal_tunables.ksnd_keepalive          = &keepalive;
         ksocknal_tunables.ksnd_keepalive_idle     = &keepalive_idle;
         ksocknal_tunables.ksnd_keepalive_count    = &keepalive_count;
         ksocknal_tunables.ksnd_keepalive_intvl    = &keepalive_intvl;
         ksocknal_tunables.ksnd_credits            = &credits;
-        ksocknal_tunables.ksnd_peercredits        = &peer_credits;
+        ksocknal_tunables.ksnd_peertxcredits      = &peer_credits;
+        ksocknal_tunables.ksnd_peerrtrcredits     = &peer_buffer_credits;
+        ksocknal_tunables.ksnd_peertimeout        = &peer_timeout;
         ksocknal_tunables.ksnd_enable_csum        = &enable_csum;
         ksocknal_tunables.ksnd_inject_csum_error  = &inject_csum_error;
-        ksocknal_tunables.ksnd_zc_min_frag        = &zc_min_frag;
+        ksocknal_tunables.ksnd_zc_min_payload     = &zc_min_payload;
         ksocknal_tunables.ksnd_zc_recv            = &zc_recv;
         ksocknal_tunables.ksnd_zc_recv_min_nfrags = &zc_recv_min_nfrags;
 
-
 #ifdef CPU_AFFINITY
         ksocknal_tunables.ksnd_irq_affinity       = &enable_irq_affinity;
 #endif
@@ -186,6 +205,9 @@ int ksocknal_tunables_init(void)
         ksocknal_tunables.ksnd_sysctl             =  NULL;
 #endif
 
+        if (*ksocknal_tunables.ksnd_zc_min_payload < (2 << 10))
+                *ksocknal_tunables.ksnd_zc_min_payload = (2 << 10);
+
         /* initialize platform-sepcific tunables */
         return ksocknal_lib_tunables_init();
 };