newargv[argc+1] = xstrdup(value);
}
+static char **
+move_argv(char ***argv, size_t cur_size, char **src_argv, size_t src_argc)
+{
+ char **newargv = grow_argv(argv, cur_size, src_argc);
+ while (src_argc--) {
+ newargv[cur_size+src_argc] = src_argv[src_argc];
+ src_argv[src_argc] = NULL;
+ }
+ return newargv;
+}
+
static int
extra_dpdk_args(const char *ovs_extra_config, char ***argv, int argc)
{
return ret;
}
+static bool
+argv_contains(char **argv_haystack, const size_t argc_haystack,
+ const char *needle)
+{
+ for (size_t i = 0; i < argc_haystack; ++i) {
+ if (!strcmp(argv_haystack[i], needle))
+ return true;
+ }
+ return false;
+}
+
static int
construct_dpdk_options(const struct smap *ovs_other_config,
- char ***argv, const int initial_size)
+ char ***argv, const int initial_size,
+ char **extra_args, const size_t extra_argc)
{
struct dpdk_options_map {
const char *ovs_configuration;
}
if (lookup) {
- dpdk_option_extend(argv, ret, opts[i].dpdk_option, lookup);
- ret += 2;
+ if (!argv_contains(extra_args, extra_argc, opts[i].dpdk_option)) {
+ dpdk_option_extend(argv, ret, opts[i].dpdk_option, lookup);
+ ret += 2;
+ } else {
+ VLOG_WARN("Ignoring database defined option '%s' due to "
+ "dpdk_extras config", opts[i].dpdk_option);
+ }
}
}
static int
construct_dpdk_mutex_options(const struct smap *ovs_other_config,
- char ***argv, const int initial_size)
+ char ***argv, const int initial_size,
+ char **extra_args, const size_t extra_argc)
{
struct dpdk_exclusive_options_map {
const char *category;
popt->category);
}
- dpdk_option_extend(argv, ret, popt->eal_dpdk_options[found_pos],
- found_value);
- ret += 2;
+ if (!argv_contains(extra_args, extra_argc,
+ popt->eal_dpdk_options[found_pos])) {
+ dpdk_option_extend(argv, ret, popt->eal_dpdk_options[found_pos],
+ found_value);
+ ret += 2;
+ } else {
+ VLOG_WARN("Ignoring database defined option '%s' due to "
+ "dpdk_extras config", popt->eal_dpdk_options[found_pos]);
+ }
}
return ret;
int argc)
{
const char *extra_configuration;
- int i = construct_dpdk_options(ovs_other_config, argv, argc);
- i = construct_dpdk_mutex_options(ovs_other_config, argv, i);
+ char **extra_args = NULL;
+ int i;
+ size_t extra_argc = 0;
extra_configuration = smap_get(ovs_other_config, "dpdk-extra");
if (extra_configuration) {
- i = extra_dpdk_args(extra_configuration, argv, i);
+ extra_argc = extra_dpdk_args(extra_configuration, &extra_args, 0);
}
- return i;
+
+ i = construct_dpdk_options(ovs_other_config, argv, argc, extra_args,
+ extra_argc);
+ i = construct_dpdk_mutex_options(ovs_other_config, argv, i, extra_args,
+ extra_argc);
+
+ if (extra_configuration) {
+ *argv = move_argv(argv, i, extra_args, extra_argc);
+ }
+
+ return i + extra_argc;
}
static char **dpdk_argv;