From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0BB50A0547; Thu, 21 Oct 2021 11:52:16 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ACB0941227; Thu, 21 Oct 2021 11:50:59 +0200 (CEST) Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) by mails.dpdk.org (Postfix) with ESMTP id D4C84411E3 for ; Thu, 21 Oct 2021 11:50:52 +0200 (CEST) X-QQ-mid: bizesmtp38t1634809847tu9acze8 Received: from jiawenwu.trustnetic.com (unknown [183.129.236.74]) by esmtp6.qq.com (ESMTP) with id ; Thu, 21 Oct 2021 17:50:46 +0800 (CST) X-QQ-SSF: 01400000000000E0I000000A0000000 X-QQ-FEAT: NXXopmE8dHZcGtvdgoy3zBByEUJ6zCs92xhFsCckJRrmvolBDSGYVWZTSyzJ7 sXf5H45NFNCKXzt7rMrtMPB+S2Hcd6pbLheZZi1jp1oK4LN/XSBbwvSdDOqS5AFxW2hqhKT SFpARo12vXz14RpQMTXrxIeqB0PHRMyjIO+a0aQvUxvvsJPrJu9jruUGP6ULhWpLBLaxd03 CQVu7aM6E7mDwCqs6Zz9Ggt+2mlmoFPhkewlS7W46fiXg+CWmnLf8uf8KugKm38Yv8K3dWU u/g9DskELJQ4wKvY0Fu1f7eK92DX/7BWPMiYBsEj849zqRhHxPhw+iSssHNUoYvv6tCikcd kFoW0cdCmvdvZFTO/59mWxoiKLPIgHYBbvmnizq X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Thu, 21 Oct 2021 17:50:07 +0800 Message-Id: <20211021095023.18288-11-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20211021095023.18288-1-jiawenwu@trustnetic.com> References: <20211021095023.18288-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH v2 10/26] net/ngbe: support device xstats X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" Add device extended stats get from reading hardware registers. Signed-off-by: Jiawen Wu --- doc/guides/nics/features/ngbe.ini | 1 + doc/guides/rel_notes/release_21_11.rst | 2 +- drivers/net/ngbe/ngbe_ethdev.c | 316 +++++++++++++++++++++++++ drivers/net/ngbe/ngbe_ethdev.h | 6 + 4 files changed, 324 insertions(+), 1 deletion(-) diff --git a/doc/guides/nics/features/ngbe.ini b/doc/guides/nics/features/ngbe.ini index dc17938104..c34f6d1b66 100644 --- a/doc/guides/nics/features/ngbe.ini +++ b/doc/guides/nics/features/ngbe.ini @@ -22,6 +22,7 @@ Inner L3 checksum = Y Inner L4 checksum = Y Packet type parsing = Y Basic stats = Y +Extended stats = Y Stats per queue = Y Multiprocess aware = Y Linux = Y diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst index 7d11248342..9b3000c978 100644 --- a/doc/guides/rel_notes/release_21_11.rst +++ b/doc/guides/rel_notes/release_21_11.rst @@ -149,7 +149,7 @@ New Features * Added offloads and packet type on RxTx. * Added VLAN filters. - * Added device basic statistics. + * Added device basic statistics and extended stats. * **Added multi-process support for testpmd.** diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c index 3f1dac74e8..0dcb68c5cd 100644 --- a/drivers/net/ngbe/ngbe_ethdev.c +++ b/drivers/net/ngbe/ngbe_ethdev.c @@ -84,6 +84,104 @@ static const struct rte_eth_desc_lim tx_desc_lim = { static const struct eth_dev_ops ngbe_eth_dev_ops; +#define HW_XSTAT(m) {#m, offsetof(struct ngbe_hw_stats, m)} +#define HW_XSTAT_NAME(m, n) {n, offsetof(struct ngbe_hw_stats, m)} +static const struct rte_ngbe_xstats_name_off rte_ngbe_stats_strings[] = { + /* MNG RxTx */ + HW_XSTAT(mng_bmc2host_packets), + HW_XSTAT(mng_host2bmc_packets), + /* Basic RxTx */ + HW_XSTAT(rx_packets), + HW_XSTAT(tx_packets), + HW_XSTAT(rx_bytes), + HW_XSTAT(tx_bytes), + HW_XSTAT(rx_total_bytes), + HW_XSTAT(rx_total_packets), + HW_XSTAT(tx_total_packets), + HW_XSTAT(rx_total_missed_packets), + HW_XSTAT(rx_broadcast_packets), + HW_XSTAT(rx_multicast_packets), + HW_XSTAT(rx_management_packets), + HW_XSTAT(tx_management_packets), + HW_XSTAT(rx_management_dropped), + + /* Basic Error */ + HW_XSTAT(rx_crc_errors), + HW_XSTAT(rx_illegal_byte_errors), + HW_XSTAT(rx_error_bytes), + HW_XSTAT(rx_mac_short_packet_dropped), + HW_XSTAT(rx_length_errors), + HW_XSTAT(rx_undersize_errors), + HW_XSTAT(rx_fragment_errors), + HW_XSTAT(rx_oversize_errors), + HW_XSTAT(rx_jabber_errors), + HW_XSTAT(rx_l3_l4_xsum_error), + HW_XSTAT(mac_local_errors), + HW_XSTAT(mac_remote_errors), + + /* MACSEC */ + HW_XSTAT(tx_macsec_pkts_untagged), + HW_XSTAT(tx_macsec_pkts_encrypted), + HW_XSTAT(tx_macsec_pkts_protected), + HW_XSTAT(tx_macsec_octets_encrypted), + HW_XSTAT(tx_macsec_octets_protected), + HW_XSTAT(rx_macsec_pkts_untagged), + HW_XSTAT(rx_macsec_pkts_badtag), + HW_XSTAT(rx_macsec_pkts_nosci), + HW_XSTAT(rx_macsec_pkts_unknownsci), + HW_XSTAT(rx_macsec_octets_decrypted), + HW_XSTAT(rx_macsec_octets_validated), + HW_XSTAT(rx_macsec_sc_pkts_unchecked), + HW_XSTAT(rx_macsec_sc_pkts_delayed), + HW_XSTAT(rx_macsec_sc_pkts_late), + HW_XSTAT(rx_macsec_sa_pkts_ok), + HW_XSTAT(rx_macsec_sa_pkts_invalid), + HW_XSTAT(rx_macsec_sa_pkts_notvalid), + HW_XSTAT(rx_macsec_sa_pkts_unusedsa), + HW_XSTAT(rx_macsec_sa_pkts_notusingsa), + + /* MAC RxTx */ + HW_XSTAT(rx_size_64_packets), + HW_XSTAT(rx_size_65_to_127_packets), + HW_XSTAT(rx_size_128_to_255_packets), + HW_XSTAT(rx_size_256_to_511_packets), + HW_XSTAT(rx_size_512_to_1023_packets), + HW_XSTAT(rx_size_1024_to_max_packets), + HW_XSTAT(tx_size_64_packets), + HW_XSTAT(tx_size_65_to_127_packets), + HW_XSTAT(tx_size_128_to_255_packets), + HW_XSTAT(tx_size_256_to_511_packets), + HW_XSTAT(tx_size_512_to_1023_packets), + HW_XSTAT(tx_size_1024_to_max_packets), + + /* Flow Control */ + HW_XSTAT(tx_xon_packets), + HW_XSTAT(rx_xon_packets), + HW_XSTAT(tx_xoff_packets), + HW_XSTAT(rx_xoff_packets), + + HW_XSTAT_NAME(tx_xon_packets, "tx_flow_control_xon_packets"), + HW_XSTAT_NAME(rx_xon_packets, "rx_flow_control_xon_packets"), + HW_XSTAT_NAME(tx_xoff_packets, "tx_flow_control_xoff_packets"), + HW_XSTAT_NAME(rx_xoff_packets, "rx_flow_control_xoff_packets"), +}; + +#define NGBE_NB_HW_STATS (sizeof(rte_ngbe_stats_strings) / \ + sizeof(rte_ngbe_stats_strings[0])) + +/* Per-queue statistics */ +#define QP_XSTAT(m) {#m, offsetof(struct ngbe_hw_stats, qp[0].m)} +static const struct rte_ngbe_xstats_name_off rte_ngbe_qp_strings[] = { + QP_XSTAT(rx_qp_packets), + QP_XSTAT(tx_qp_packets), + QP_XSTAT(rx_qp_bytes), + QP_XSTAT(tx_qp_bytes), + QP_XSTAT(rx_qp_mc_packets), +}; + +#define NGBE_NB_QP_STATS (sizeof(rte_ngbe_qp_strings) / \ + sizeof(rte_ngbe_qp_strings[0])) + static inline int32_t ngbe_pf_reset_hw(struct ngbe_hw *hw) { @@ -1289,6 +1387,219 @@ ngbe_dev_stats_reset(struct rte_eth_dev *dev) return 0; } +/* This function calculates the number of xstats based on the current config */ +static unsigned +ngbe_xstats_calc_num(struct rte_eth_dev *dev) +{ + int nb_queues = max(dev->data->nb_rx_queues, dev->data->nb_tx_queues); + return NGBE_NB_HW_STATS + + NGBE_NB_QP_STATS * nb_queues; +} + +static inline int +ngbe_get_name_by_id(uint32_t id, char *name, uint32_t size) +{ + int nb, st; + + /* Extended stats from ngbe_hw_stats */ + if (id < NGBE_NB_HW_STATS) { + snprintf(name, size, "[hw]%s", + rte_ngbe_stats_strings[id].name); + return 0; + } + id -= NGBE_NB_HW_STATS; + + /* Queue Stats */ + if (id < NGBE_NB_QP_STATS * NGBE_MAX_QP) { + nb = id / NGBE_NB_QP_STATS; + st = id % NGBE_NB_QP_STATS; + snprintf(name, size, "[q%u]%s", nb, + rte_ngbe_qp_strings[st].name); + return 0; + } + id -= NGBE_NB_QP_STATS * NGBE_MAX_QP; + + return -(int)(id + 1); +} + +static inline int +ngbe_get_offset_by_id(uint32_t id, uint32_t *offset) +{ + int nb, st; + + /* Extended stats from ngbe_hw_stats */ + if (id < NGBE_NB_HW_STATS) { + *offset = rte_ngbe_stats_strings[id].offset; + return 0; + } + id -= NGBE_NB_HW_STATS; + + /* Queue Stats */ + if (id < NGBE_NB_QP_STATS * NGBE_MAX_QP) { + nb = id / NGBE_NB_QP_STATS; + st = id % NGBE_NB_QP_STATS; + *offset = rte_ngbe_qp_strings[st].offset + + nb * (NGBE_NB_QP_STATS * sizeof(uint64_t)); + return 0; + } + + return -1; +} + +static int ngbe_dev_xstats_get_names(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, unsigned int limit) +{ + unsigned int i, count; + + count = ngbe_xstats_calc_num(dev); + if (xstats_names == NULL) + return count; + + /* Note: limit >= cnt_stats checked upstream + * in rte_eth_xstats_names() + */ + limit = min(limit, count); + + /* Extended stats from ngbe_hw_stats */ + for (i = 0; i < limit; i++) { + if (ngbe_get_name_by_id(i, xstats_names[i].name, + sizeof(xstats_names[i].name))) { + PMD_INIT_LOG(WARNING, "id value %d isn't valid", i); + break; + } + } + + return i; +} + +static int ngbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev, + const uint64_t *ids, + struct rte_eth_xstat_name *xstats_names, + unsigned int limit) +{ + unsigned int i; + + if (ids == NULL) + return ngbe_dev_xstats_get_names(dev, xstats_names, limit); + + for (i = 0; i < limit; i++) { + if (ngbe_get_name_by_id(ids[i], xstats_names[i].name, + sizeof(xstats_names[i].name))) { + PMD_INIT_LOG(WARNING, "id value %d isn't valid", i); + return -1; + } + } + + return i; +} + +static int +ngbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, + unsigned int limit) +{ + struct ngbe_hw *hw = ngbe_dev_hw(dev); + struct ngbe_hw_stats *hw_stats = NGBE_DEV_STATS(dev); + unsigned int i, count; + + ngbe_read_stats_registers(hw, hw_stats); + + /* If this is a reset xstats is NULL, and we have cleared the + * registers by reading them. + */ + count = ngbe_xstats_calc_num(dev); + if (xstats == NULL) + return count; + + limit = min(limit, ngbe_xstats_calc_num(dev)); + + /* Extended stats from ngbe_hw_stats */ + for (i = 0; i < limit; i++) { + uint32_t offset = 0; + + if (ngbe_get_offset_by_id(i, &offset)) { + PMD_INIT_LOG(WARNING, "id value %d isn't valid", i); + break; + } + xstats[i].value = *(uint64_t *)(((char *)hw_stats) + offset); + xstats[i].id = i; + } + + return i; +} + +static int +ngbe_dev_xstats_get_(struct rte_eth_dev *dev, uint64_t *values, + unsigned int limit) +{ + struct ngbe_hw *hw = ngbe_dev_hw(dev); + struct ngbe_hw_stats *hw_stats = NGBE_DEV_STATS(dev); + unsigned int i, count; + + ngbe_read_stats_registers(hw, hw_stats); + + /* If this is a reset xstats is NULL, and we have cleared the + * registers by reading them. + */ + count = ngbe_xstats_calc_num(dev); + if (values == NULL) + return count; + + limit = min(limit, ngbe_xstats_calc_num(dev)); + + /* Extended stats from ngbe_hw_stats */ + for (i = 0; i < limit; i++) { + uint32_t offset; + + if (ngbe_get_offset_by_id(i, &offset)) { + PMD_INIT_LOG(WARNING, "id value %d isn't valid", i); + break; + } + values[i] = *(uint64_t *)(((char *)hw_stats) + offset); + } + + return i; +} + +static int +ngbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids, + uint64_t *values, unsigned int limit) +{ + struct ngbe_hw_stats *hw_stats = NGBE_DEV_STATS(dev); + unsigned int i; + + if (ids == NULL) + return ngbe_dev_xstats_get_(dev, values, limit); + + for (i = 0; i < limit; i++) { + uint32_t offset; + + if (ngbe_get_offset_by_id(ids[i], &offset)) { + PMD_INIT_LOG(WARNING, "id value %d isn't valid", i); + break; + } + values[i] = *(uint64_t *)(((char *)hw_stats) + offset); + } + + return i; +} + +static int +ngbe_dev_xstats_reset(struct rte_eth_dev *dev) +{ + struct ngbe_hw *hw = ngbe_dev_hw(dev); + struct ngbe_hw_stats *hw_stats = NGBE_DEV_STATS(dev); + + /* HW registers are cleared on read */ + hw->offset_loaded = 0; + ngbe_read_stats_registers(hw, hw_stats); + hw->offset_loaded = 1; + + /* Reset software totals */ + memset(hw_stats, 0, sizeof(*hw_stats)); + + return 0; +} + static int ngbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { @@ -1836,7 +2147,12 @@ static const struct eth_dev_ops ngbe_eth_dev_ops = { .dev_reset = ngbe_dev_reset, .link_update = ngbe_dev_link_update, .stats_get = ngbe_dev_stats_get, + .xstats_get = ngbe_dev_xstats_get, + .xstats_get_by_id = ngbe_dev_xstats_get_by_id, .stats_reset = ngbe_dev_stats_reset, + .xstats_reset = ngbe_dev_xstats_reset, + .xstats_get_names = ngbe_dev_xstats_get_names, + .xstats_get_names_by_id = ngbe_dev_xstats_get_names_by_id, .dev_supported_ptypes_get = ngbe_dev_supported_ptypes_get, .vlan_filter_set = ngbe_vlan_filter_set, .vlan_tpid_set = ngbe_vlan_tpid_set, diff --git a/drivers/net/ngbe/ngbe_ethdev.h b/drivers/net/ngbe/ngbe_ethdev.h index cb8dc5e5f5..8ffb60b8ac 100644 --- a/drivers/net/ngbe/ngbe_ethdev.h +++ b/drivers/net/ngbe/ngbe_ethdev.h @@ -211,6 +211,12 @@ void ngbe_vlan_hw_strip_config(struct rte_eth_dev *dev); #define NGBE_DEFAULT_TX_HTHRESH 0 #define NGBE_DEFAULT_TX_WTHRESH 0 +/* store statistics names and its offset in stats structure */ +struct rte_ngbe_xstats_name_off { + char name[RTE_ETH_XSTATS_NAME_SIZE]; + unsigned int offset; +}; + const uint32_t *ngbe_dev_supported_ptypes_get(struct rte_eth_dev *dev); void ngbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on); -- 2.21.0.windows.1