From 1c7616769fc09d9443cfd39816fa35b4b0ddd33d Mon Sep 17 00:00:00 2001 From: Dengdui Huang Date: Mon, 5 Jun 2023 10:27:41 +0800 Subject: app/testpmd: fix segment fault with invalid queue ID [ upstream commit 53191add2203e943c46af0b86002613f22b734b3 ] When input queue ID is invalid, it will lead to Segmentation fault, like: dpdk-testpmd -a 0000:01:00.0 -- -i testpmd> show port 0 txq/rxq 99 desc 0 status Segmentation fault dpdk-testpmd -a 0000:01:00.0 -- -i testpmd> show port 0 rxq 99 desc used count Segmentation fault This patch fixes it. Fixes: fae9aa717d6c ("app/testpmd: support checking descriptor status") Fixes: 3f9acb5c83bb ("ethdev: avoid non-dataplane checks in Rx queue count") Cc: stable@dpdk.org Signed-off-by: Dengdui Huang Acked-by: Ferruh Yigit --- app/test-pmd/cmdline.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 0d9c7d449c..bc770f3d56 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -17315,12 +17315,13 @@ cmd_show_rx_tx_desc_status_parsed(void *parsed_result, struct cmd_show_rx_tx_desc_status_result *res = parsed_result; int rc; - if (!rte_eth_dev_is_valid_port(res->cmd_pid)) { - fprintf(stderr, "invalid port id %u\n", res->cmd_pid); - return; - } - if (!strcmp(res->cmd_keyword, "rxq")) { + if (rte_eth_dev_is_valid_rxq(res->cmd_pid, res->cmd_qid) != 0) { + fprintf(stderr, + "Invalid input: port id = %d, queue id = %d\n", + res->cmd_pid, res->cmd_qid); + return; + } rc = rte_eth_rx_descriptor_status(res->cmd_pid, res->cmd_qid, res->cmd_did); if (rc < 0) { @@ -17336,6 +17337,12 @@ cmd_show_rx_tx_desc_status_parsed(void *parsed_result, else printf("Desc status = UNAVAILABLE\n"); } else if (!strcmp(res->cmd_keyword, "txq")) { + if (rte_eth_dev_is_valid_txq(res->cmd_pid, res->cmd_qid) != 0) { + fprintf(stderr, + "Invalid input: port id = %d, queue id = %d\n", + res->cmd_pid, res->cmd_qid); + return; + } rc = rte_eth_tx_descriptor_status(res->cmd_pid, res->cmd_qid, res->cmd_did); if (rc < 0) { @@ -17415,8 +17422,10 @@ cmd_show_rx_queue_desc_used_count_parsed(void *parsed_result, struct cmd_show_rx_queue_desc_used_count_result *res = parsed_result; int rc; - if (!rte_eth_dev_is_valid_port(res->cmd_pid)) { - fprintf(stderr, "invalid port id %u\n", res->cmd_pid); + if (rte_eth_dev_is_valid_rxq(res->cmd_pid, res->cmd_qid) != 0) { + fprintf(stderr, + "Invalid input: port id = %d, queue id = %d\n", + res->cmd_pid, res->cmd_qid); return; } -- 2.23.0