From patchwork Mon Jun 22 16:41:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jijiang Liu X-Patchwork-Id: 5665 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 31C4BC804; Mon, 22 Jun 2015 18:42:00 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 981833784 for ; Mon, 22 Jun 2015 18:41:58 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP; 22 Jun 2015 09:41:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,660,1427785200"; d="scan'208";a="512447185" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 22 Jun 2015 09:41:34 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t5MGfVkv005673; Tue, 23 Jun 2015 00:41:31 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t5MGfSX0020484; Tue, 23 Jun 2015 00:41:30 +0800 Received: (from jijiangl@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t5MGfSF8020480; Tue, 23 Jun 2015 00:41:28 +0800 From: Jijiang Liu To: dev@dpdk.org Date: Tue, 23 Jun 2015 00:41:04 +0800 Message-Id: <1434991265-20384-10-git-send-email-jijiang.liu@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1434991265-20384-1-git-send-email-jijiang.liu@intel.com> References: <1434991265-20384-1-git-send-email-jijiang.liu@intel.com> Subject: [dpdk-dev] [PATCH v5 09/10] examples/tep_termination:add bad Rx checksum statistics of inner IP and L4 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add the bad Rx checksum statistics of inner IP and L4. The number of packets with bad RX IP and L4 checksum in inner header is recorded. Signed-off-by: Jijiang Liu --- examples/tep_termination/main.c | 10 +++++++++- examples/tep_termination/main.h | 4 ++++ examples/tep_termination/vxlan_setup.c | 10 ++++++++++ examples/tep_termination/vxlan_setup.h | 2 ++ 4 files changed, 25 insertions(+), 1 deletions(-) diff --git a/examples/tep_termination/main.c b/examples/tep_termination/main.c index 7b8246c..3b1e94a 100644 --- a/examples/tep_termination/main.c +++ b/examples/tep_termination/main.c @@ -1068,7 +1068,7 @@ print_stats(void) { struct virtio_net_data_ll *dev_ll; uint64_t tx_dropped, rx_dropped; - uint64_t tx, tx_total, rx, rx_total; + uint64_t tx, tx_total, rx, rx_total, rx_ip_csum, rx_l4_csum; uint32_t device_fh; const char clr[] = { 27, '[', '2', 'J', '\0' }; const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; @@ -1093,12 +1093,18 @@ print_stats(void) rx = rte_atomic64_read( &dev_statistics[device_fh].rx_atomic); rx_dropped = rx_total - rx; + rx_ip_csum = rte_atomic64_read( + &dev_statistics[device_fh].rx_bad_ip_csum); + rx_l4_csum = rte_atomic64_read( + &dev_statistics[device_fh].rx_bad_l4_csum); printf("\nStatistics for device %"PRIu32" ----------" "\nTX total: %"PRIu64"" "\nTX dropped: %"PRIu64"" "\nTX successful: %"PRIu64"" "\nRX total: %"PRIu64"" + "\nRX bad IP csum: %"PRIu64"" + "\nRX bad L4 csum: %"PRIu64"" "\nRX dropped: %"PRIu64"" "\nRX successful: %"PRIu64"", device_fh, @@ -1106,6 +1112,8 @@ print_stats(void) tx_dropped, tx, rx_total, + rx_ip_csum, + rx_l4_csum, rx_dropped, rx); diff --git a/examples/tep_termination/main.h b/examples/tep_termination/main.h index 20fa5b3..a34301a 100644 --- a/examples/tep_termination/main.h +++ b/examples/tep_termination/main.h @@ -69,6 +69,10 @@ struct device_statistics { uint64_t rx_total; uint64_t tx; rte_atomic64_t rx_atomic; + /**< Bad inner IP csum for tunneling pkt */ + rte_atomic64_t rx_bad_ip_csum; + /**< Bad inner L4 csum for tunneling pkt */ + rte_atomic64_t rx_bad_l4_csum; } __rte_cache_aligned; /** diff --git a/examples/tep_termination/vxlan_setup.c b/examples/tep_termination/vxlan_setup.c index a1cd218..2341f9e 100644 --- a/examples/tep_termination/vxlan_setup.c +++ b/examples/tep_termination/vxlan_setup.c @@ -427,6 +427,16 @@ vxlan_rx_pkts(struct virtio_net *dev, struct rte_mbuf **pkts_burst, struct rte_mbuf *pkts_valid[rx_count]; for (i = 0; i < rx_count; i++) { + if (enable_stats) { + rte_atomic64_add( + &dev_statistics[dev->device_fh].rx_bad_ip_csum, + (pkts_burst[i]->ol_flags & PKT_RX_IP_CKSUM_BAD) + != 0); + rte_atomic64_add( + &dev_statistics[dev->device_fh].rx_bad_ip_csum, + (pkts_burst[i]->ol_flags & PKT_RX_L4_CKSUM_BAD) + != 0); + } ret = vxlan_rx_process(pkts_burst[i]); if (unlikely(ret < 0)) continue; diff --git a/examples/tep_termination/vxlan_setup.h b/examples/tep_termination/vxlan_setup.h index 96442e2..189d491 100644 --- a/examples/tep_termination/vxlan_setup.h +++ b/examples/tep_termination/vxlan_setup.h @@ -39,6 +39,8 @@ extern uint16_t udp_port; extern uint8_t filter_idx; extern uint8_t ports[RTE_MAX_ETHPORTS]; extern struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; +extern uint32_t enable_stats; +extern struct device_statistics dev_statistics[MAX_DEVICES]; typedef int (*ol_port_configure_t)(uint8_t port, struct rte_mempool *mbuf_pool);