Fix read only root startup, update config

Signed-off-by: Doug Ledford <dledford@redhat.com>

opensm.conf

@@ -10,6 +10,9 @@ m_key 0x0000000000000000
 # The lease period used for the M_Key on this subnet in [sec]
 m_key_lease_period 0
 
+# The protection level used for the M_Key on this subnet
+m_key_protection_level 0
+
 # SM_Key value of the SM used for SM authentication
 sm_key 0x0000000000000001
 
@@ -114,9 +117,24 @@ use_mfttop TRUE
 # Partition configuration file to be used
 partition_config_file /etc/rdma/partitions.conf
 
-# Disable partition enforcement by switches
+# Disable partition enforcement by switches (DEPRECATED)
+# This option is DEPRECATED. Please use part_enforce instead
 no_partition_enforcement FALSE
 
+# Partition enforcement type (for switches)
+# Values are both, out, in and off
+# Default is both (outbound and inbound enforcement)
+part_enforce both
+
+# Allow both full and limited membership on the same partition
+allow_both_pkeys FALSE
+
+# SM assigned GUID byte where GUID is formed from OpenFabrics OUI
+# followed by 40 bits xy 00 ab cd ef where xy is the SM assigned GUID byte
+# and ab cd ef is an SM autogenerated 24 bits
+# SM assigned GUID byte should be configured as subnet unique
+sm_assigned_guid 0x00
+
 #
 # SWEEP OPTIONS
 #
@@ -153,7 +171,7 @@ port_search_ordering_file (null)
 # commas so that specific ordering of routing algorithms will
 # be tried if earlier routing engines fail.
 # Supported engines: minhop, updn, dnup, file, ftree, lash,
-#    dor, torus-2QoS
+#    dor, torus-2QoS, dfsssp, sssp
 routing_engine (null)
 
 # Connect roots (use FALSE if unsure)
@@ -291,6 +309,13 @@ perfmgr_sweep_time_s 180
 
 # Max outstanding queries
 perfmgr_max_outstanding_queries 500
+perfmgr_ignore_cas FALSE
+
+# Remove missing nodes from DB
+perfmgr_rm_nodes TRUE
+
+# Log error counters to opensm.log
+perfmgr_log_errors TRUE
 
 #
 # Event DB Options
@@ -331,6 +356,13 @@ log_max_size 0
 # If TRUE will accumulate the log over multiple OpenSM sessions
 accum_log_file TRUE
 
+# Per module logging configuration file
+# Each line in config file contains <module_name><separator><log_flags>
+# where module_name is file name including .c
+# separator is either = , space, or tab
+# log_flags is the same flags as used in the coarse/overall logging
+per_module_logging_file /etc/rdma/per-module-logging.conf
+
 # The directory to hold the file OpenSM dumps
 dump_files_dir /var/log/
 
@@ -397,6 +429,104 @@ qos_rtr_vlarb_high (null)
 qos_rtr_vlarb_low (null)
 qos_rtr_sl2vl (null)
 
+#
+# Congestion Control OPTIONS (EXPERIMENTAL)
+#
+
+# Enable Congestion Control Configuration
+congestion_control FALSE
+
+# CCKey to use when configuring congestion control
+# note that this does not configure a new CCkey, only the CCkey to use
+cc_key 0x0000000000000000
+
+# Congestion Control Max outstanding MAD
+cc_max_outstanding_mads 500
+
+#
+# Congestion Control SwitchCongestionSetting options
+#
+# Control Map - bitmask indicating which of the following attributes are to be used
+# bit 0 - victim mask
+# bit 1 - credit mask
+# bit 2 - threshold + packet size
+# bit 3 - credit starvation threshold + return delay valid
+# bit 4 - marking rate valid
+cc_sw_cong_setting_control_map 0x0
+
+# Victim Mask - 256 bit mask representing switch ports, mark packets with FECN
+# whether they are the source or victim of congestion
+# bit 0 - port 0 (enhanced port)
+# bit 1 - port 1
+# ...
+# bit 254 - port 254
+# bit 255 - reserved
+cc_sw_cong_setting_victim_mask 0x0000000000000000000000000000000000000000000000000000000000000000
+
+# Credit Mask - 256 bit mask representing switch ports to apply credit starvation
+# bit 0 - port 0 (enhanced port)
+# bit 1 - port 1
+# ...
+# bit 254 - port 254
+# bit 255 - reserved
+cc_sw_cong_setting_credit_mask 0x0000000000000000000000000000000000000000000000000000000000000000
+
+# Threshold - value indicating aggressiveness of congestion marking
+# 0x0 - none, 0x1 - loose, ..., 0xF - aggressive
+cc_sw_cong_setting_threshold 0x00
+
+# Packet Size - any packet less than this size will not be marked with a FECN
+# units are in credits
+cc_sw_cong_setting_packet_size 0
+
+# Credit Starvation Threshold - value indicating aggressiveness of credit starvation
+# 0x0 - none, 0x1 - loose, ..., 0xF - aggressive
+cc_sw_cong_setting_credit_starvation_threshold 0x00
+
+# Credit Starvation Return Delay - in CCT entry shift:multiplier format, see IB spec
+cc_sw_cong_setting_credit_starvation_return_delay 0:0
+
+# Marking Rate - mean number of packets between markings
+cc_sw_cong_setting_marking_rate 0
+
+#
+# Congestion Control CA Congestion Setting options
+#
+# Port Control
+# bit 0 = 0, QP based congestion control
+# bit 0 = 1, SL/port based congestion control
+cc_ca_cong_setting_port_control 0x0000
+
+# Control Map - 16 bit bitmask indicating which SLs should be configured
+cc_ca_cong_setting_control_map 0x0000
+
+#
+# CA Congestion Setting Entries
+#
+# Each of congestion control settings below configures the CA Congestion
+# Settings for an individual SL.  The SL must be specified before the value.
+# These options may be specified multiple times to configure different values
+# for different SLs.
+#
+# ccti timer - when expires decrements 1 from the CCTI
+# ccti increase - number to be added to the table index on receipt of a BECN
+# trigger threshold - when the ccti is equal to this, an event is logged
+# ccti min - the minimum value for the ccti.  This imposes a minimum rate
+#            on the injection rate
+
+# SL = 0
+cc_ca_cong_setting_ccti_timer 0 0
+cc_ca_cong_setting_ccti_increase 0 0
+cc_ca_cong_setting_trigger_threshold 0 0
+cc_ca_cong_setting_ccti_min 0 0
+
+#
+# Congestion Control Table
+#
+# Comma separated list of CCT entries representing CCT.
+# Format is shift:multipler,shift_multiplier,shift:multiplier,...
+cc_cct (null)
+
 # Prefix routes file name
 prefix_routes_file /etc/rdma/prefix-routes.conf
 

opensm.rwtab

@@ -0,0 +1 @@
+empty	/var/cache/opensm

opensm.spec

@@ -1,6 +1,6 @@
 Name: opensm
 Version: 3.3.15
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: OpenIB InfiniBand Subnet Manager and management utilities
 Group: System Environment/Daemons
 License: GPLv2 or BSD
@@ -12,6 +12,7 @@ Source3: opensm.initd
 Source4: opensm.sysconfig
 Source5: opensm.service
 Source6: opensm.launch
+Source7: opensm.rwtab
 Patch0: opensm-3.3.13-prefix.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: libibmad-devel = 1.3.9, libtool, bison, flex, byacc, systemd
@@ -84,6 +85,7 @@ install -D -m755 %{SOURCE3} %{buildroot}%{_initddir}/opensm
 install -D -m644 %{SOURCE4} %{buildroot}%{_sysconfdir}/sysconfig/opensm
 install -D -m644 %{SOURCE5} %{buildroot}%{_unitdir}/opensm.service
 install -D -m755 %{SOURCE6} %{buildroot}%{_libexecdir}/opensm-launch
+install -D -m644 %{SOURCE7} %{buildroot}%{_sysconfdir}/rwtab.d/opensm
 mkdir -p ${RPM_BUILD_ROOT}/var/cache/opensm
 
 %clean
@@ -134,6 +136,7 @@ fi
 %config(noreplace) %{_sysconfdir}/logrotate.d/opensm
 %config(noreplace) %{_sysconfdir}/rdma/opensm.conf
 %config(noreplace) %{_sysconfdir}/sysconfig/opensm
+%{_sysconfdir}/rwtab.d/opensm
 %doc AUTHORS COPYING ChangeLog INSTALL README NEWS
 
 %files sysv
@@ -154,6 +157,11 @@ fi
 %{_libdir}/lib*.a
 
 %changelog
+* Wed Dec 05 2012 Doug Ledford <dledford@redhat.com> - 3.3.15-3
+- Fix startup on read only root
+- Update default config file
+- Resolves: bz817591
+
 * Wed Dec 05 2012 Doug Ledford <dledford@redhat.com> - 3.3.15-2
 - More tweaks to systemd setup (proper scriptlets now)
 - More tweaks to old sysv init script support (fix Requires)