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[204.195.22.127]) by smtp.gmail.com with ESMTPSA id v8sm1529609pgg.58.2020.09.23.22.34.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2020 22:34:46 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Hemant Agrawal Date: Wed, 23 Sep 2020 22:34:31 -0700 Message-Id: <20200924053433.12648-6-stephen@networkplumber.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200924053433.12648-1-stephen@networkplumber.org> References: <20200728191330.20864-1-stephen@networkplumber.org> <20200924053433.12648-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v6 5/7] app/proc-info: dump rx and tx descriptor info X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Many drivers will report per queue info as well as how many descriptors are in use. Also display per-queue offload flags. Signed-off-by: Stephen Hemminger Acked-by: Hemant Agrawal --- app/proc-info/main.c | 93 +++++++++++++++++++++++++++++++++++--------- 1 file changed, 74 insertions(+), 19 deletions(-) diff --git a/app/proc-info/main.c b/app/proc-info/main.c index ab754daefa50..c36f9f4d7471 100644 --- a/app/proc-info/main.c +++ b/app/proc-info/main.c @@ -654,6 +654,18 @@ metrics_display(int port_id) rte_free(names); } +static void +show_offloads(uint64_t offloads, + const char *(show_offload)(uint64_t)) +{ + printf(" offloads :"); + while (offloads != 0) { + uint64_t offload_flag = 1ULL << __builtin_ctzll(offloads); + printf(" %s", show_offload(offload_flag)); + offloads &= ~offload_flag; + } +} + static void show_port(void) { @@ -667,7 +679,6 @@ show_port(void) uint16_t mtu = 0; struct rte_eth_link link; struct rte_eth_dev_info dev_info; - struct rte_eth_rxq_info queue_info; struct rte_eth_rss_conf rss_conf; char link_status_text[RTE_ETH_LINK_MAX_STR_LEN]; struct rte_eth_fc_conf fc_conf; @@ -718,6 +729,7 @@ show_port(void) ret = rte_eth_macaddr_get(i, &mac); if (ret == 0) { char ebuf[RTE_ETHER_ADDR_FMT_SIZE]; + rte_ether_format_addr(ebuf, sizeof(ebuf), &mac); printf("\t -- mac %s\n", ebuf); } @@ -736,26 +748,69 @@ show_port(void) if (ret == 0) printf("\t -- mtu (%d)\n", mtu); - printf(" - queue\n"); for (j = 0; j < dev_info.nb_rx_queues; j++) { + struct rte_eth_rxq_info queue_info; + int count; + ret = rte_eth_rx_queue_info_get(i, j, &queue_info); - if (ret == 0) { - printf("\t -- queue %u rx scatter %u" - " descriptors %u" - " offloads %#" PRIx64 - " mempool name %s socket %d", - j, - queue_info.scattered_rx, - queue_info.nb_desc, - queue_info.conf.offloads, - queue_info.mp->name, - queue_info.mp->socket_id); - - if (queue_info.rx_buf_size != 0) - printf(" rx buffer size %u", - queue_info.rx_buf_size); - printf("\n"); - } + if (ret != 0) + break; + + if (j == 0) + printf(" - rx queue\n"); + + printf("\t -- %d descriptors ", j); + count = rte_eth_rx_queue_count(i, j); + if (count >= 0) + printf("%d/", count); + printf("%u", queue_info.nb_desc); + + if (queue_info.scattered_rx) + printf(" scattered"); + + if (queue_info.conf.rx_drop_en) + printf(" drop_en"); + + if (queue_info.conf.rx_deferred_start) + printf(" deferred_start"); + + if (queue_info.rx_buf_size != 0) + printf(" rx buffer size %u", + queue_info.rx_buf_size); + + printf(" mempool %s socket %d", + queue_info.mp->name, + queue_info.mp->socket_id); + + if (queue_info.conf.offloads != 0) + show_offloads(queue_info.conf.offloads, rte_eth_dev_rx_offload_name); + + printf("\n"); + } + + for (j = 0; j < dev_info.nb_tx_queues; j++) { + struct rte_eth_txq_info queue_info; + + ret = rte_eth_tx_queue_info_get(i, j, &queue_info); + if (ret != 0) + break; + + if (j == 0) + printf(" - tx queue\n"); + + printf("\t -- %d descriptors %d", + j, queue_info.nb_desc); + + printf(" thresh %u/%u", + queue_info.conf.tx_rs_thresh, + queue_info.conf.tx_free_thresh); + + if (queue_info.conf.tx_deferred_start) + printf(" deferred_start"); + + if (queue_info.conf.offloads != 0) + show_offloads(queue_info.conf.offloads, rte_eth_dev_tx_offload_name); + printf("\n"); } ret = rte_eth_dev_rss_hash_conf_get(i, &rss_conf); -- 2.27.0