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authorMark O'Brien <mobrien@vyatta.com>2008-02-27 12:50:03 -0800
committerMark O'Brien <mobrien@vyatta.com>2008-02-27 12:50:03 -0800
commitc66fe9fc9f1538f8c1588a4d62a0ae561f3a973d (patch)
treeff59c0f403623db94d201004278587aaef6f37d7
parent4cd7e3e784a88859d206f24b03776704cfd34d39 (diff)
parentd777950023130447aaafa67df6bea41f67bcf8e0 (diff)
downloadvyatta-cfg-c66fe9fc9f1538f8c1588a4d62a0ae561f3a973d.tar.gz
vyatta-cfg-c66fe9fc9f1538f8c1588a4d62a0ae561f3a973d.zip
Merge branch 'glendale' of git:/git/vyatta-cfg into glendale
-rw-r--r--scripts/vyatta-irqaffin47
-rw-r--r--src/check_tmpl.c3
-rw-r--r--src/cli_new.c3
-rw-r--r--src/cli_val.l12
-rw-r--r--templates/interfaces/ethernet/node.tag/smp_affinity/node.def2
5 files changed, 52 insertions, 15 deletions
diff --git a/scripts/vyatta-irqaffin b/scripts/vyatta-irqaffin
index 1f63ebe..8be98b2 100644
--- a/scripts/vyatta-irqaffin
+++ b/scripts/vyatta-irqaffin
@@ -34,12 +34,15 @@
# - Print the affinity mask of the IRQ being used by an interface
#
-# The default "all-ones" IRQ affinity mask. Used in the "reset" sub-command.
-DEFAULT_MASK=ffff
-
# Max number of hex characters in an IRQ affinity mask. Support up to 16 CPUs.
MAX_MASK=4
+# Set up some global values...
+numcpus=`grep -c -e "^processor" /proc/cpuinfo`
+declare -i maxmask=(2**numcpus)
+let maxmask=maxmask-1
+maxmaskhex=`printf "%x" ${maxmask}`
+
print_usage()
{
echo "Usage:"
@@ -78,23 +81,17 @@ get_mask()
return 1
fi
+ declare -i intmask=0x${mask}
+
# Make sure that mask holds at least one bit, and holds no more bits
# than we have CPUs.
- if [ ${mask} -eq 0 ]; then
+ if [ ${intmask} -eq 0 ]; then
echo "Mask can not be 0."
return 1
fi
- numcpus=`grep -c -e "^processor" /proc/cpuinfo`
-
- declare -i maxmask=(2**numcpus)
- let maxmask=maxmask-1
-
- declare -i intmask=0x${mask}
-
if [ $intmask -gt $maxmask ]; then
- maxmaskhex=`printf "%x" ${maxmask}`
echo "Mask is too large. Maximum hexidecimal bitmask is: ${maxmaskhex}"
return 1
fi
@@ -102,6 +99,21 @@ get_mask()
return 0
}
+
+#
+# Don't waste our time with uniprocessor machines
+#
+check_uniproc()
+{
+ if [ $maxmask -eq 1 ]; then
+ echo "This machine has only 1 CPU."
+ echo "Can only set SMP affinity on multi-processor machines"
+ return 1;
+ fi
+ return 0
+}
+
+
case "$1" in
check)
if [ $# -ne 3 ]; then
@@ -109,6 +121,10 @@ case "$1" in
exit 1
fi
+ if ! check_uniproc ; then
+ exit 1
+ fi
+
if ! get_irqnum $2 ; then
exit 1
fi
@@ -124,6 +140,11 @@ case "$1" in
print_usage
exit 1
fi
+
+ if ! check_uniproc ; then
+ exit 1
+ fi
+
if ! get_irqnum $2 ; then
exit 1
fi
@@ -149,7 +170,7 @@ case "$1" in
exit 1
fi
- echo $DEFAULT_MASK > /proc/irq/$irqnum/smp_affinity
+ echo $maxmaskhex > /proc/irq/$irqnum/smp_affinity
if [ $? -ne 0 ]; then
echo "Couldn't assign smp_affinity. Exit status: $?"
exit 1
diff --git a/src/check_tmpl.c b/src/check_tmpl.c
index 8be1a7f..cbb9aa1 100644
--- a/src/check_tmpl.c
+++ b/src/check_tmpl.c
@@ -1,5 +1,8 @@
+#define _ISOC99_SOURCE
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
#include "cli_val.h"
diff --git a/src/cli_new.c b/src/cli_new.c
index 353babd..1ecbe83 100644
--- a/src/cli_new.c
+++ b/src/cli_new.c
@@ -745,11 +745,12 @@ int char2val(vtw_def *def, char *value, valstruct *valp)
if (!token)
return 0;
if (token != EOL) {
+ fprintf(out_stream, "\"%s\" is not a valid value\n", value);
print_msg("Badly formed value in %s\n",
m_path.path + m_path.print_offset);
if (token == VALUE)
my_free(get_cli_value_ptr()->val);
- return 0;
+ return -1;
}
}
return 0;
diff --git a/src/cli_val.l b/src/cli_val.l
index 5856cea..c24a6dc 100644
--- a/src/cli_val.l
+++ b/src/cli_val.l
@@ -1,4 +1,7 @@
%{
+#define __USE_ISOC99
+#include <limits.h>
+
#include "cli_val.h"
#include "cli_parse.h"
#include "cli_objects.h"
@@ -226,6 +229,15 @@ false {
}
[0-9]+ {
+ long long int cval = 0;
+ char *endp = NULL;
+ errno = 0;
+ cval = strtoll(yytext, &endp, 10);
+ if ((errno == ERANGE && (cval == LLONG_MAX || cval == LLONG_MIN))
+ || (errno != 0 && cval == 0)
+ || (*endp != '\0') || (cval < 0) || (cval > UINT_MAX)) {
+ return SYNTAX_ERROR;
+ }
make_val_value(INT_TYPE);
return VALUE;
}
diff --git a/templates/interfaces/ethernet/node.tag/smp_affinity/node.def b/templates/interfaces/ethernet/node.tag/smp_affinity/node.def
index edc78de..850d1c1 100644
--- a/templates/interfaces/ethernet/node.tag/smp_affinity/node.def
+++ b/templates/interfaces/ethernet/node.tag/smp_affinity/node.def
@@ -19,4 +19,4 @@ syntax:expression: exec "/opt/vyatta/sbin/vyatta-irqaffin check $VAR(../@) $VAR(
create:expression: "sudo /opt/vyatta/sbin/vyatta-irqaffin set $VAR(../@) $VAR(@)"; "Error setting CPU affinity mask $VAR(@) on interface $VAR(../@)"
-delete:expression: "sudo /opt/vyatta/sbin/vyatta-irqaffin reset (../@)"; "Error deleting CPU affinity mask on interface $VAR(../@)"
+delete:expression: "sudo /opt/vyatta/sbin/vyatta-irqaffin reset $VAR(../@)"; "Error deleting CPU affinity mask on interface $VAR(../@)"