<br />
<b>Deprecated</b>:  The each() function is deprecated. This message will be suppressed on further calls in <b>/home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php</b> on line <b>456</b><br />
#!/bin/sh

save_ringsz() {
    # usage: ME [--dry-run]
    # It only prints what to be done if --dry-run is specified.
    local i dryrun
    [ "x$1" = "x--dry-run" ] && dryrun=yes || dryrun=no
    for i in /sys/class/net/e{no,ns,np,nx,th}* ; do
        [ -e $i ] || continue
        /usr/sbin/ethtool -g $(basename $i) |awk -v dev=$(basename $i) -v storage=$STORAGE -v suffix=${STORAGE_SUFFIX} -v dryrun=$dryrun '
          BEGIN{
            found = 0;
          }
          {
            if ( /Current.*settings/ ) {
              found = 1; next;
            }
            if ( found == 0 ) {
              next;
            }
            if ( $1 == "RX:" || $1 == "TX:" ) {
              if ( dryrun == "yes" ) {
                printf("%s/%s-%s%s=%s\n", storage, dev, substr($1,1,2), suffix, $2);
              }
              else {
                print $2 > sprintf("%s/%s-%s%s", storage, dev, substr($1,1,2), suffix);
              }
            }
          }
        '
    done
}

show_ringsz() {
    save_ringsz --dry-run
}

set_ringsz() {
    # usage: ME RXBUFF [TXBUFF]
    local i txopt
    [ "$#" -lt 1 ] && return
    [ "$#" -eq 2 ] && txopt="tx $2"
    for i in /sys/class/net/e{no,ns,np,nx,th}* ; do
        [ -e $i ] || continue
        /usr/sbin/ethtool -G $(basename $i) rx $1 $txopt
    done
}

get_stored_ringsz() {
    # usage: ME DEVNAME
    [ -f "$STORAGE/$1-RX${STORAGE_SUFFIX}" -a -f "$STORAGE/$1-TX${STORAGE_SUFFIX}" ] || return
    RX=$(cat "$STORAGE/$1-RX${STORAGE_SUFFIX}")
    TX=$(cat "$STORAGE/$1-TX${STORAGE_SUFFIX}")
}

restore_ringsz() {
    local i dev
    for i in /sys/class/net/e{no,ns,np,nx,th}* ; do
        [ -e $i ] || continue
        dev=$(basename $i)
        get_stored_ringsz $dev
        [ "x$RX" == "x" -o "x$TX" == "x" ] && continue

        /usr/sbin/ethtool -G $(basename $i) rx $RX tx $TX
        #[ $? -eq 0 ] || continue
        unlink "$STORAGE/${dev}-RX${STORAGE_SUFFIX}" >/dev/null 2>&1
        unlink "$STORAGE/${dev}-TX${STORAGE_SUFFIX}" >/dev/null 2>&1
    done
}