diff --git a/srpt/README b/srpt/README index 01297583d..4c0a7567f 100644 --- a/srpt/README +++ b/srpt/README @@ -30,9 +30,13 @@ Installation Building and installing the SRP target driver is possible as follows: cd ${SCST_DIR} - make -s scst_clean scst scst_install - make -s srpt_clean srpt srpt_install - make -s scstadm scstadm_install + if type -p rpm >/dev/null; then + make -s rpm + sudo rpm -U rpmbuilddir/RPMS/*/*rpm scstadmin/rpmbuilddir/RPMS/*/*rpm + else + make -s scst_clean srpt_clean scst srpt scstadmin + sudo make -s scst_install srpt_install scstadm_install + fi The ib_srpt kernel module supports the following parameters: * one_target_per_port (boolean) and @@ -166,9 +170,9 @@ Target names The name assigned by the ib_srpt target driver to an SCST target is either ib_srpt_target_, the node GUID of a HCA in hexadecimal form with a colon -after every fourth digit or the port GUID with a colon afer every fourth -digit. The HCA node and port GUIDs can be obtained via the ibv_devinfo -command. An example: +after every fourth digit or the port GID with a colon afer every fourth +digit. The HCA node GUID and the port GIDs can be obtained via the +ibv_devinfo command. An example: # ibv_devinfo -v | grep -E '[^a-z]port:|guid|GID' node_guid: 0002:c903:0005:f34e @@ -359,7 +363,8 @@ Performance Notes - Initiator Side * The SRP initiator limits by default the queue depth to 64 commands. If your workload benefits from a larger queue depth, enlarge the queue depth by - setting the max_cmd_per_lun parameter in the SRP login string. + setting the max_cmd_per_lun and queue_size parameters in the SRP login + string. * The following parameters have a small but measurable impact on SRP performance: @@ -372,7 +377,7 @@ Performance Notes - Both Sides ------------------------------ * Disabling CONFIG_SCHED_DEBUG and CONFIG_SCHEDSTATS in the kernel config - helps. + improves performance. * Disable CONFIG_IRQSOFF_TRACER such that CONFIG_TRACE_IRQFLAGS is disabled. @@ -421,5 +426,4 @@ A: This means that you are using a system on which OFED has been installed but Feedback -------- -Send questions about this driver to scst-devel@lists.sourceforge.net, CC: -Vu Pham and Bart Van Assche . +Send questions about this driver to scst-devel@lists.sourceforge.net.