aboutsummaryrefslogtreecommitdiffstats
path: root/examples/quota_watermark/qwctl
diff options
context:
space:
mode:
authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 14:51:32 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 14:51:32 +0200
commitfca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch)
tree4bfeadc905c977e45e54a90c42330553b8942e4e /examples/quota_watermark/qwctl
parentce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff)
Imported Upstream version 17.05
Diffstat (limited to 'examples/quota_watermark/qwctl')
-rw-r--r--examples/quota_watermark/qwctl/commands.c208
-rw-r--r--examples/quota_watermark/qwctl/qwctl.c40
-rw-r--r--examples/quota_watermark/qwctl/qwctl.h1
3 files changed, 130 insertions, 119 deletions
diff --git a/examples/quota_watermark/qwctl/commands.c b/examples/quota_watermark/qwctl/commands.c
index 5348dd3d..5cac0e17 100644
--- a/examples/quota_watermark/qwctl/commands.c
+++ b/examples/quota_watermark/qwctl/commands.c
@@ -53,36 +53,36 @@
*/
struct cmd_help_tokens {
- cmdline_fixed_string_t verb;
+ cmdline_fixed_string_t verb;
};
cmdline_parse_token_string_t cmd_help_verb =
- TOKEN_STRING_INITIALIZER(struct cmd_help_tokens, verb, "help");
+ TOKEN_STRING_INITIALIZER(struct cmd_help_tokens, verb, "help");
static void
cmd_help_handler(__attribute__((unused)) void *parsed_result,
- struct cmdline *cl,
- __attribute__((unused)) void *data)
+ struct cmdline *cl,
+ __attribute__((unused)) void *data)
{
- cmdline_printf(cl, "Available commands:\n"
- "- help\n"
- "- set [ring_name|variable] <value>\n"
- "- show [ring_name|variable]\n"
- "\n"
- "Available variables:\n"
- "- low_watermark\n"
- "- quota\n"
- "- ring names follow the core%%u_port%%u format\n");
+ cmdline_printf(cl, "Available commands:\n"
+ "- help\n"
+ "- set [ring_name|variable] <value>\n"
+ "- show [ring_name|variable]\n"
+ "\n"
+ "Available variables:\n"
+ "- low_watermark\n"
+ "- quota\n"
+ "- ring names follow the core%%u_port%%u format\n");
}
cmdline_parse_inst_t cmd_help = {
- .f = cmd_help_handler,
- .data = NULL,
- .help_str = "show help",
- .tokens = {
- (void *) &cmd_help_verb,
- NULL,
- },
+ .f = cmd_help_handler,
+ .data = NULL,
+ .help_str = "show help",
+ .tokens = {
+ (void *) &cmd_help_verb,
+ NULL,
+ },
};
@@ -91,69 +91,74 @@ cmdline_parse_inst_t cmd_help = {
*/
struct cmd_set_tokens {
- cmdline_fixed_string_t verb;
- cmdline_fixed_string_t variable;
- uint32_t value;
+ cmdline_fixed_string_t verb;
+ cmdline_fixed_string_t variable;
+ uint32_t value;
};
cmdline_parse_token_string_t cmd_set_verb =
- TOKEN_STRING_INITIALIZER(struct cmd_set_tokens, verb, "set");
+ TOKEN_STRING_INITIALIZER(struct cmd_set_tokens, verb, "set");
cmdline_parse_token_string_t cmd_set_variable =
- TOKEN_STRING_INITIALIZER(struct cmd_set_tokens, variable, NULL);
+ TOKEN_STRING_INITIALIZER(struct cmd_set_tokens, variable, NULL);
cmdline_parse_token_num_t cmd_set_value =
- TOKEN_NUM_INITIALIZER(struct cmd_set_tokens, value, UINT32);
+ TOKEN_NUM_INITIALIZER(struct cmd_set_tokens, value, UINT32);
static void
cmd_set_handler(__attribute__((unused)) void *parsed_result,
- struct cmdline *cl,
- __attribute__((unused)) void *data)
+ struct cmdline *cl,
+ __attribute__((unused)) void *data)
{
- struct cmd_set_tokens *tokens = parsed_result;
- struct rte_ring *ring;
-
- if (!strcmp(tokens->variable, "quota")) {
-
- if (tokens->value > 0 && tokens->value <= MAX_PKT_QUOTA)
- *quota = tokens->value;
- else
- cmdline_printf(cl, "quota must be between 1 and %u\n", MAX_PKT_QUOTA);
- }
-
- else if (!strcmp(tokens->variable, "low_watermark")) {
-
- if (tokens->value <= 100)
- *low_watermark = tokens->value * RING_SIZE / 100;
- else
- cmdline_printf(cl, "low_watermark must be between 0%% and 100%%\n");
- }
-
- else {
-
- ring = rte_ring_lookup(tokens->variable);
- if (ring == NULL)
- cmdline_printf(cl, "Cannot find ring \"%s\"\n", tokens->variable);
- else
- if (tokens->value >= *low_watermark * 100 / RING_SIZE
- && tokens->value <= 100)
- rte_ring_set_water_mark(ring, tokens->value * RING_SIZE / 100);
- else
- cmdline_printf(cl, "ring high watermark must be between %u%% "
- "and 100%%\n", *low_watermark * 100 / RING_SIZE);
- }
+ struct cmd_set_tokens *tokens = parsed_result;
+ struct rte_ring *ring;
+
+ if (!strcmp(tokens->variable, "quota")) {
+
+ if (tokens->value > 0 && tokens->value <= MAX_PKT_QUOTA)
+ *quota = tokens->value;
+ else
+ cmdline_printf(cl, "quota must be between 1 and %u\n",
+ MAX_PKT_QUOTA);
+ }
+
+ else if (!strcmp(tokens->variable, "low_watermark")) {
+
+ if (tokens->value <= 100)
+ *low_watermark = tokens->value * RING_SIZE / 100;
+ else
+ cmdline_printf(cl,
+ "low_watermark must be between 0%% and 100%%\n");
+ }
+
+ else {
+
+ ring = rte_ring_lookup(tokens->variable);
+ if (ring == NULL)
+ cmdline_printf(cl, "Cannot find ring \"%s\"\n",
+ tokens->variable);
+ else
+ if (tokens->value >= *low_watermark * 100 / RING_SIZE
+ && tokens->value <= 100)
+ *high_watermark = tokens->value *
+ RING_SIZE / 100;
+ else
+ cmdline_printf(cl,
+ "ring high watermark must be between %u%% and 100%%\n",
+ *low_watermark * 100 / RING_SIZE);
+ }
}
cmdline_parse_inst_t cmd_set = {
- .f = cmd_set_handler,
- .data = NULL,
- .help_str = "Set a variable value",
- .tokens = {
- (void *) &cmd_set_verb,
- (void *) &cmd_set_variable,
- (void *) &cmd_set_value,
- NULL,
- },
+ .f = cmd_set_handler,
+ .data = NULL,
+ .help_str = "Set a variable value",
+ .tokens = {
+ (void *) &cmd_set_verb,
+ (void *) &cmd_set_variable,
+ (void *) &cmd_set_value,
+ NULL,
+ },
};
@@ -162,56 +167,59 @@ cmdline_parse_inst_t cmd_set = {
*/
struct cmd_show_tokens {
- cmdline_fixed_string_t verb;
- cmdline_fixed_string_t variable;
+ cmdline_fixed_string_t verb;
+ cmdline_fixed_string_t variable;
};
cmdline_parse_token_string_t cmd_show_verb =
- TOKEN_STRING_INITIALIZER(struct cmd_show_tokens, verb, "show");
+ TOKEN_STRING_INITIALIZER(struct cmd_show_tokens, verb, "show");
cmdline_parse_token_string_t cmd_show_variable =
- TOKEN_STRING_INITIALIZER(struct cmd_show_tokens, variable, NULL);
+ TOKEN_STRING_INITIALIZER(struct cmd_show_tokens,
+ variable, NULL);
static void
cmd_show_handler(__attribute__((unused)) void *parsed_result,
- struct cmdline *cl,
- __attribute__((unused)) void *data)
+ struct cmdline *cl,
+ __attribute__((unused)) void *data)
{
- struct cmd_show_tokens *tokens = parsed_result;
- struct rte_ring *ring;
+ struct cmd_show_tokens *tokens = parsed_result;
+ struct rte_ring *ring;
- if (!strcmp(tokens->variable, "quota"))
- cmdline_printf(cl, "Global quota: %d\n", *quota);
+ if (!strcmp(tokens->variable, "quota"))
+ cmdline_printf(cl, "Global quota: %d\n", *quota);
- else if (!strcmp(tokens->variable, "low_watermark"))
- cmdline_printf(cl, "Global low_watermark: %u\n", *low_watermark);
+ else if (!strcmp(tokens->variable, "low_watermark"))
+ cmdline_printf(cl, "Global low_watermark: %u\n",
+ *low_watermark);
- else {
+ else {
- ring = rte_ring_lookup(tokens->variable);
- if (ring == NULL)
- cmdline_printf(cl, "Cannot find ring \"%s\"\n", tokens->variable);
- else
- rte_ring_dump(stdout, ring);
- }
+ ring = rte_ring_lookup(tokens->variable);
+ if (ring == NULL)
+ cmdline_printf(cl, "Cannot find ring \"%s\"\n",
+ tokens->variable);
+ else
+ rte_ring_dump(stdout, ring);
+ }
}
cmdline_parse_inst_t cmd_show = {
- .f = cmd_show_handler,
- .data = NULL,
- .help_str = "Show a variable value",
- .tokens = {
- (void *) &cmd_show_verb,
- (void *) &cmd_show_variable,
- NULL,
- },
+ .f = cmd_show_handler,
+ .data = NULL,
+ .help_str = "Show a variable value",
+ .tokens = {
+ (void *) &cmd_show_verb,
+ (void *) &cmd_show_variable,
+ NULL,
+ },
};
cmdline_parse_ctx_t qwctl_ctx[] = {
- (cmdline_parse_inst_t *)&cmd_help,
- (cmdline_parse_inst_t *)&cmd_set,
- (cmdline_parse_inst_t *)&cmd_show,
- NULL,
+ (cmdline_parse_inst_t *)&cmd_help,
+ (cmdline_parse_inst_t *)&cmd_set,
+ (cmdline_parse_inst_t *)&cmd_show,
+ NULL,
};
diff --git a/examples/quota_watermark/qwctl/qwctl.c b/examples/quota_watermark/qwctl/qwctl.c
index 29c501ca..18ec17a1 100644
--- a/examples/quota_watermark/qwctl/qwctl.c
+++ b/examples/quota_watermark/qwctl/qwctl.c
@@ -55,40 +55,42 @@
int *quota;
unsigned int *low_watermark;
+unsigned int *high_watermark;
static void
setup_shared_variables(void)
{
- const struct rte_memzone *qw_memzone;
+ const struct rte_memzone *qw_memzone;
- qw_memzone = rte_memzone_lookup(QUOTA_WATERMARK_MEMZONE_NAME);
- if (qw_memzone == NULL)
- rte_exit(EXIT_FAILURE, "Couldn't find memzone\n");
+ qw_memzone = rte_memzone_lookup(QUOTA_WATERMARK_MEMZONE_NAME);
+ if (qw_memzone == NULL)
+ rte_exit(EXIT_FAILURE, "Couldn't find memzone\n");
- quota = qw_memzone->addr;
- low_watermark = (unsigned int *) qw_memzone->addr + 1;
+ quota = qw_memzone->addr;
+ low_watermark = (unsigned int *) qw_memzone->addr + 1;
+ high_watermark = (unsigned int *) qw_memzone->addr + 2;
}
int main(int argc, char **argv)
{
- int ret;
- struct cmdline *cl;
+ int ret;
+ struct cmdline *cl;
- rte_set_log_level(RTE_LOG_INFO);
+ rte_log_set_global_level(RTE_LOG_INFO);
- ret = rte_eal_init(argc, argv);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Cannot initialize EAL\n");
+ ret = rte_eal_init(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Cannot initialize EAL\n");
- setup_shared_variables();
+ setup_shared_variables();
- cl = cmdline_stdin_new(qwctl_ctx, "qwctl> ");
- if (cl == NULL)
- rte_exit(EXIT_FAILURE, "Cannot create cmdline instance\n");
+ cl = cmdline_stdin_new(qwctl_ctx, "qwctl> ");
+ if (cl == NULL)
+ rte_exit(EXIT_FAILURE, "Cannot create cmdline instance\n");
- cmdline_interact(cl);
- cmdline_stdin_exit(cl);
+ cmdline_interact(cl);
+ cmdline_stdin_exit(cl);
- return 0;
+ return 0;
}
diff --git a/examples/quota_watermark/qwctl/qwctl.h b/examples/quota_watermark/qwctl/qwctl.h
index 8d146e57..545914b3 100644
--- a/examples/quota_watermark/qwctl/qwctl.h
+++ b/examples/quota_watermark/qwctl/qwctl.h
@@ -36,5 +36,6 @@
extern int *quota;
extern unsigned int *low_watermark;
+extern unsigned int *high_watermark;
#endif /* _MAIN_H_ */