static enum request
open_pager_mode(enum request request)
{
if (request == REQ_VIEW_PAGER) {
/* Detect if the user requested the main view. */
if (argv_contains(opt_rev_args, "--stdin")) {
open_main_view(NULL, OPEN_FORWARD_STDIN);
} else if (argv_contains(opt_cmdline_args, "--pretty=raw")) {
open_main_view(NULL, OPEN_STDIN);
} else {
open_pager_view(NULL, OPEN_STDIN);
}
} else if (request == REQ_VIEW_DIFF) {
if (argv_contains(opt_rev_args, "--stdin"))
open_diff_view(NULL, OPEN_FORWARD_STDIN);
else
open_diff_view(NULL, OPEN_STDIN);
} else {
close(STDIN_FILENO);
report("Ignoring stdin.");
return request;
}
return REQ_NONE;
}
static enum request
open_pager_mode(enum request request)
{
enum open_flags flags = OPEN_DEFAULT;
if (request == REQ_VIEW_PAGER) {
/* Detect if the user requested the main view. */
if (argv_contains(opt_rev_argv, "--stdin")) {
request = REQ_VIEW_MAIN;
flags |= OPEN_FORWARD_STDIN;
} else if (argv_contains(opt_cmdline_argv, "--pretty=raw")) {
request = REQ_VIEW_MAIN;
flags |= OPEN_STDIN;
} else {
flags |= OPEN_STDIN;
}
} else if (request == REQ_VIEW_DIFF) {
if (argv_contains(opt_rev_argv, "--stdin"))
flags |= OPEN_FORWARD_STDIN;
}
/* Open the requested view even if the pager mode is enabled so
* the warning message below is displayed correctly. */
open_view(NULL, request, flags);
if (!open_in_pager_mode(flags)) {
close(STDIN_FILENO);
report("Ignoring stdin.");
}
return REQ_NONE;
}
static int
construct_dpdk_options(const struct smap *ovs_other_config,
char ***argv, const int initial_size,
char **extra_args, const size_t extra_argc)
{
struct dpdk_options_map {
const char *ovs_configuration;
const char *dpdk_option;
bool default_enabled;
const char *default_value;
} opts[] = {
{"dpdk-lcore-mask", "-c", false, NULL},
{"dpdk-hugepage-dir", "--huge-dir", false, NULL},
};
int i, ret = initial_size;
/*First, construct from the flat-options (non-mutex)*/
for (i = 0; i < ARRAY_SIZE(opts); ++i) {
const char *lookup = smap_get(ovs_other_config,
opts[i].ovs_configuration);
if (!lookup && opts[i].default_enabled) {
lookup = opts[i].default_value;
}
if (lookup) {
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);
}
}
}
return ret;
}
static int
construct_dpdk_mutex_options(const struct smap *ovs_other_config,
char ***argv, const int initial_size,
char **extra_args, const size_t extra_argc)
{
struct dpdk_exclusive_options_map {
const char *category;
const char *ovs_dpdk_options[MAX_DPDK_EXCL_OPTS];
const char *eal_dpdk_options[MAX_DPDK_EXCL_OPTS];
const char *default_value;
int default_option;
} excl_opts[] = {
{"memory type",
{"dpdk-alloc-mem", "dpdk-socket-mem", NULL,},
{"-m", "--socket-mem", NULL,},
"1024,0", 1
},
};
int i, ret = initial_size;
for (i = 0; i < ARRAY_SIZE(excl_opts); ++i) {
int found_opts = 0, scan, found_pos = -1;
const char *found_value;
struct dpdk_exclusive_options_map *popt = &excl_opts[i];
for (scan = 0; scan < MAX_DPDK_EXCL_OPTS
&& popt->ovs_dpdk_options[scan]; ++scan) {
const char *lookup = smap_get(ovs_other_config,
popt->ovs_dpdk_options[scan]);
if (lookup && strlen(lookup)) {
found_opts++;
found_pos = scan;
found_value = lookup;
}
}
if (!found_opts) {
if (popt->default_option) {
found_pos = popt->default_option;
found_value = popt->default_value;
} else {
continue;
}
}
if (found_opts > 1) {
VLOG_ERR("Multiple defined options for %s. Please check your"
" database settings and reconfigure if necessary.",
popt->category);
}
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;
}
