" Register a dynf and Set/clear this flag on Tx. "
"Testpmd will set this value to any Tx packet "
"sent from this port\n\n"
+
+ "port cleanup (port_id) txq (queue_id) (free_cnt)\n"
+ " Cleanup txq mbufs for a specific Tx queue\n\n"
);
}
},
};
+/* *** cleanup txq mbufs *** */
+struct cmd_cleanup_txq_mbufs_result {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t keyword;
+ cmdline_fixed_string_t name;
+ uint16_t port_id;
+ uint16_t queue_id;
+ uint32_t free_cnt;
+};
+
+static void
+cmd_cleanup_txq_mbufs_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_cleanup_txq_mbufs_result *res = parsed_result;
+ uint16_t port_id = res->port_id;
+ uint16_t queue_id = res->queue_id;
+ uint32_t free_cnt = res->free_cnt;
+ struct rte_eth_txq_info qinfo;
+ int ret;
+
+ if (test_done == 0) {
+ printf("Please stop forwarding first\n");
+ return;
+ }
+
+ if (rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo)) {
+ printf("Failed to get port %u Tx queue %u info\n",
+ port_id, queue_id);
+ return;
+ }
+
+ if (qinfo.queue_state != RTE_ETH_QUEUE_STATE_STARTED) {
+ printf("Tx queue %u not started\n", queue_id);
+ return;
+ }
+
+ ret = rte_eth_tx_done_cleanup(port_id, queue_id, free_cnt);
+ if (ret < 0) {
+ printf("Failed to cleanup mbuf for port %u Tx queue %u "
+ "error desc: %s(%d)\n",
+ port_id, queue_id, strerror(-ret), ret);
+ return;
+ }
+
+ printf("Cleanup port %u Tx queue %u mbuf nums: %u\n",
+ port_id, queue_id, ret);
+}
+
+cmdline_parse_token_string_t cmd_cleanup_txq_mbufs_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_cleanup_txq_mbufs_result, port,
+ "port");
+cmdline_parse_token_string_t cmd_cleanup_txq_mbufs_cleanup =
+ TOKEN_STRING_INITIALIZER(struct cmd_cleanup_txq_mbufs_result, keyword,
+ "cleanup");
+cmdline_parse_token_num_t cmd_cleanup_txq_mbufs_port_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_cleanup_txq_mbufs_result, port_id,
+ RTE_UINT16);
+cmdline_parse_token_string_t cmd_cleanup_txq_mbufs_txq =
+ TOKEN_STRING_INITIALIZER(struct cmd_cleanup_txq_mbufs_result, name,
+ "txq");
+cmdline_parse_token_num_t cmd_cleanup_txq_mbufs_queue_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_cleanup_txq_mbufs_result, queue_id,
+ RTE_UINT16);
+cmdline_parse_token_num_t cmd_cleanup_txq_mbufs_free_cnt =
+ TOKEN_NUM_INITIALIZER(struct cmd_cleanup_txq_mbufs_result, free_cnt,
+ RTE_UINT32);
+
+cmdline_parse_inst_t cmd_cleanup_txq_mbufs = {
+ .f = cmd_cleanup_txq_mbufs_parsed,
+ .data = NULL,
+ .help_str = "port cleanup <port_id> txq <queue_id> <free_cnt>",
+ .tokens = {
+ (void *)&cmd_cleanup_txq_mbufs_port,
+ (void *)&cmd_cleanup_txq_mbufs_cleanup,
+ (void *)&cmd_cleanup_txq_mbufs_port_id,
+ (void *)&cmd_cleanup_txq_mbufs_txq,
+ (void *)&cmd_cleanup_txq_mbufs_queue_id,
+ (void *)&cmd_cleanup_txq_mbufs_free_cnt,
+ NULL,
+ },
+};
+
/* *** configure port rxq/txq ring size *** */
struct cmd_config_rxtx_ring_size {
cmdline_fixed_string_t port;
(cmdline_parse_inst_t *)&cmd_showport_rss_hash,
(cmdline_parse_inst_t *)&cmd_showport_rss_hash_key,
(cmdline_parse_inst_t *)&cmd_config_rss_hash_key,
+ (cmdline_parse_inst_t *)&cmd_cleanup_txq_mbufs,
(cmdline_parse_inst_t *)&cmd_dump,
(cmdline_parse_inst_t *)&cmd_dump_one,
#ifdef RTE_NET_I40E