diff options
author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /examples/quota_watermark/qwctl/commands.c | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'examples/quota_watermark/qwctl/commands.c')
-rw-r--r-- | examples/quota_watermark/qwctl/commands.c | 208 |
1 files changed, 108 insertions, 100 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, }; |