Current File : //sbin/ibstatus

#!/bin/bash

# Usage ibstatus [devname[:port]]

ibvdevinfo="/usr/bin/ibv_devinfo"
ibvdevinfo_results="/tmp/ibvdevinfo.output.$$"
tmpout="/tmp/tmpout.$$"

usage() {
	prog=`basename $0`
	echo "Usage: " $prog " [-h] [devname[:portnum]]"
	echo "	-h:	this help screen"
	echo "	Examples:"
	echo "		$prog mlx4_1		# shows status of all ports of 'mlx4_1'"
	echo "		$prog mlx4_0:2	# shows status port number 2 of 'mlx4_0'"
	echo "		$prog		# default: shows status of all IB ports"
	exit 0
}

get_status_ports() {
	nawk '
	BEGIN {
		hcaid_in="'"$1"'"
		port_in="'"$2"'"
		if (hcaid_in == "+") {
			hcaid_hit=1
			if (port_in == "+")
				port_hit=1
		}
	}
	{
		if ($0 ~ "hca_id") {
			if (hcaid_in == "+") {
				cur_hcaid = $2
			} else if (hcaid_in == $2) {
				hcaid_hit=1
				if (port_in == "+")
					port_hit=1
			} else if (hcaid_hit == 1)
				exit 0
		}
		if (hcaid_hit == 1) {
			if ($0 ~ "port:") {
				if (port_in == "+") {
					cur_port=$2;
				} else if (port_in == $2) {
					port_hit=1
				} else if (port_hit == 1)
					exit 0
			}
		}
		if (hcaid_hit == 1 && port_hit == 1) {
			if ($0 ~ "state:" && $0 !~ "phys_state:") {
				state=$2;
				staten=$3
			} else if ($0 ~ "sm_lid:") {
				sm_lid=$2
			} else if ($0 ~ "port_lid:") {
				port_lid=$2
			} else if ($0 ~ "active_width:") {
				width = $2
				sub("X$", "", width)
			} else if ($0 ~ "active_speed:") {
				speed=$2
			} else if ($0 ~ "phys_state:") {
				pstate=$2
				pstaten=$3
			} else if ($0 ~ "link_layer:") {
				link=$2
			} else if ($0 ~ "GID"){
				gid=$NF
				if (hcaid_in == "+") {
					printf("Infiniband device '\''%s'\'' port %d status:\n", cur_hcaid, cur_port);
				} else if (port_in == "+") {
					printf("Infiniband device '\''%s'\'' port %d status:\n", hcaid_in, cur_port);
				} else {
					printf("Infiniband device '\''%s'\'' port %d status:\n", hcaid_in, port_in);
				}
				printf("\tdefault gid:\t%s\n", gid)
				printf("\tstate:\t\t%d: %s\n", staten, state); 
				printf("\tphys state:\t%d: %s\n", pstaten, pstate);
				printf("\tsm lid:\t\t0x%x\n", sm_lid)
				printf("\tbase lid:\t0x%x\n", port_lid)
				printf("\trate:\t\t%d Gb/sec (%dX)\n", width * speed, width)
				printf("\tlink_layer:\t%s\n\n", link); 
			}
		}
	}
	END {
		if (hcaid_in != "+" && port_in == "+" && hcaid_hit == 0) {
 			printf("Fatal error: device '\''%s'\'' not found\n\n", hcaid_in)
			exit 1;
		}
		if (hacid_in != "+" && port_in != "+" && port_hit == 0) {
 			printf("Fatal error: port '\''%s:%d'\'' not found\n\n", hcaid_in, port_in)
			exit 1;
		}
	}' $tmpout
}

if [ "$1" = "-h" ]; then
	usage
fi

# Check to see if /usr/bin/ibv_devinfo exists.
if [ ! -x $ibvdevinfo ]; then
	echo "$ibvdevinfo doesn't exist!"
	exit 1
fi

# Run ibv_devinfo and direct the output to $ibvdevinfo_results.
$ibvdevinfo -v > $ibvdevinfo_results
if [ $? != 0 ]; then
	echo "$ibvdevinfo failed!"
	exit 1
fi
#

nhcas=`$ibvdevinfo -l | awk '/HCA/{print $1}'`
if [ -z $nhcas ]; then
        echo "No HCAs!"
	rm -f $ibvdevinfo_results
	exit 1
fi

egrep "port:|hca_id:|_lid|GID|state:|active_|link_layer:" $ibvdevinfo_results |grep -v _mtu | sed -e 's/(//' -e 's/)//' > $tmpout
rm -f $ibvdevinfo_results

if [ -z "$1" ]; then
	get_status_ports "+" "+"
	if [ $? != 0 ]; then
		rm -f $tmpout
		exit 1
	fi
	rm -f $tmpout
	exit 0
fi

while [ "$1" ]; do
	dev=`echo $1 | sed 's/:.*$//'`
	port=`echo $1 | sed 's/^.*://'`

	if [ "$port" = "$dev" ]; then
		port="+"
	fi

	get_status_ports $dev $port
	if [ $? != 0 ]; then
		rm -f $tmpout
		exit 1
	fi

	shift
done
rm -f $tmpout