diff options
author | Mark O'Brien <mobrien@vyatta.com> | 2008-02-27 12:50:03 -0800 |
---|---|---|
committer | Mark O'Brien <mobrien@vyatta.com> | 2008-02-27 12:50:03 -0800 |
commit | c66fe9fc9f1538f8c1588a4d62a0ae561f3a973d (patch) | |
tree | ff59c0f403623db94d201004278587aaef6f37d7 | |
parent | 4cd7e3e784a88859d206f24b03776704cfd34d39 (diff) | |
parent | d777950023130447aaafa67df6bea41f67bcf8e0 (diff) | |
download | vyatta-cfg-c66fe9fc9f1538f8c1588a4d62a0ae561f3a973d.tar.gz vyatta-cfg-c66fe9fc9f1538f8c1588a4d62a0ae561f3a973d.zip |
Merge branch 'glendale' of git:/git/vyatta-cfg into glendale
-rw-r--r-- | scripts/vyatta-irqaffin | 47 | ||||
-rw-r--r-- | src/check_tmpl.c | 3 | ||||
-rw-r--r-- | src/cli_new.c | 3 | ||||
-rw-r--r-- | src/cli_val.l | 12 | ||||
-rw-r--r-- | templates/interfaces/ethernet/node.tag/smp_affinity/node.def | 2 |
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(../@)" |