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-rw-r--r--src/vlib/buffer.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index a49200d1b8f..c4c05bbbcaa 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -693,7 +693,7 @@ retry:
}
if (error)
- return error;
+ goto done;
vec_reset_length (name);
name = format (name, "default-numa-%d%c", numa_node, 0);
@@ -703,9 +703,14 @@ retry:
physmem_map_index);
if (*index == (u8) ~ 0)
- return clib_error_return (0, "maximum number of buffer pools reached");
+ {
+ error = clib_error_return (0, "maximum number of buffer pools reached");
+ goto done;
+ }
- return 0;
+done:
+ vec_free (name);
+ return error;
}
void
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background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; 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#!/bin/bash

uio_drivers="igb_uio uio_pci_generic vfio-pci"
tmpfile=$(mktemp)


function bind_drv() {
	addr=$1
	modalias=$(cat $selection/modalias)
	native_drv=$(modprobe -R $modalias)
	array=()

	for drv in $native_drv $uio_drivers; do
		if [ -e /sys/bus/pci/drivers/$drv ]; then
			echo driver $drv
			drv_desc=$(modinfo $drv | grep description: | sed -e 's/.*:[[:space:]]\+//' )
			array+=("${drv}")
			array+=("${drv_desc}")
		fi
	done
	dialog --backtitle "PCI NIC Bind Utility" \
		--clear \
		--menu "Select kernel driver" 18 100 12 \
		"${array[@]}" 2> $tmpfile
        retval=$?
	selection=$(cat $tmpfile)
	rm $tmpfile
	if [ $retval -ne 0 ]; then
		return
	fi
	vd=$(cat /sys/bus/pci/devices/${addr}/vendor /sys/bus/pci/devices/${addr}/device)
	echo $addr | tee /sys/bus/pci/devices/${addr}/driver/unbind > /dev/null 2> /dev/null
	echo $vd | tee /sys/bus/pci/drivers/${selection}/new_id > /dev/null 2> /dev/null
	echo $addr | tee /sys/bus/pci/drivers/${selection}/bind > /dev/null 2> /dev/null
}

function find_pci_slot() {
	addr=$1
	 [ ! "$(ls -A /sys/bus/pci/slots )" ] && echo "No PCI slot data" && return
	for slot in $(find /sys/bus/pci/slots/* -maxdepth 0 -exec basename {} \;); do
		slot_addr=$(cat /sys/bus/pci/slots/$slot/address)
		if [[ "${addr}" == *"${slot_addr}"* ]]; then
			echo "PCI slot: ${slot}"
			return
		fi
	done
	echo "Unknown PCI slot"
}

! type -ap dialog > /dev/null && echo "Please install dialog (apt-get install dialog)" && exit
if [ $USER != "root" ] ; then
echo "Restarting script with sudo..."
	sudo $0 ${*}
	exit
fi

cd /sys/bus/pci/devices

while true; do
	array=()
	for addr in *; do
		class=$(cat ${addr}/class)
		if [ "$class" = "0x020000" ]; then
			name=$(lspci -s $addr | sed -e 's/.*: //')
			if [ -e "/sys/bus/pci/devices/$addr/driver" ]; then
				drv=$(basename $(readlink -f /sys/bus/pci/devices/$addr/driver))
			else
				drv=" "
			fi
			slot=$(find_pci_slot ${addr})
			array+=("${addr}")
			array+=("${drv}|${name}")
			array+=("${slot}")
		fi
	done

	dialog --backtitle "PCI NIC Bind Utility" \
		--item-help \
		--clear \
		--column-separator '|' \
		--menu "Select NIC" 18 100 12 \
		"${array[@]}" 2> $tmpfile

	retval=$?
	selection=$(cat $tmpfile)
	rm $tmpfile
	if [ $retval -ne 0 ]; then
		exit
	fi
	bind_drv $selection
done