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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/ethernet/pensando/ionic/ionic_stats.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_stats.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_stats.c350
1 files changed, 350 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
new file mode 100644
index 000000000..9859a4432
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_stats.h"
+
+static const struct ionic_stat_desc ionic_lif_stats_desc[] = {
+ IONIC_LIF_STAT_DESC(tx_packets),
+ IONIC_LIF_STAT_DESC(tx_bytes),
+ IONIC_LIF_STAT_DESC(rx_packets),
+ IONIC_LIF_STAT_DESC(rx_bytes),
+ IONIC_LIF_STAT_DESC(tx_tso),
+ IONIC_LIF_STAT_DESC(tx_tso_bytes),
+ IONIC_LIF_STAT_DESC(tx_csum_none),
+ IONIC_LIF_STAT_DESC(tx_csum),
+ IONIC_LIF_STAT_DESC(rx_csum_none),
+ IONIC_LIF_STAT_DESC(rx_csum_complete),
+ IONIC_LIF_STAT_DESC(rx_csum_error),
+ IONIC_LIF_STAT_DESC(hw_tx_dropped),
+ IONIC_LIF_STAT_DESC(hw_rx_dropped),
+ IONIC_LIF_STAT_DESC(hw_rx_over_errors),
+ IONIC_LIF_STAT_DESC(hw_rx_missed_errors),
+ IONIC_LIF_STAT_DESC(hw_tx_aborted_errors),
+};
+
+static const struct ionic_stat_desc ionic_port_stats_desc[] = {
+ IONIC_PORT_STAT_DESC(frames_rx_ok),
+ IONIC_PORT_STAT_DESC(frames_rx_all),
+ IONIC_PORT_STAT_DESC(frames_rx_bad_fcs),
+ IONIC_PORT_STAT_DESC(frames_rx_bad_all),
+ IONIC_PORT_STAT_DESC(octets_rx_ok),
+ IONIC_PORT_STAT_DESC(octets_rx_all),
+ IONIC_PORT_STAT_DESC(frames_rx_unicast),
+ IONIC_PORT_STAT_DESC(frames_rx_multicast),
+ IONIC_PORT_STAT_DESC(frames_rx_broadcast),
+ IONIC_PORT_STAT_DESC(frames_rx_pause),
+ IONIC_PORT_STAT_DESC(frames_rx_bad_length),
+ IONIC_PORT_STAT_DESC(frames_rx_undersized),
+ IONIC_PORT_STAT_DESC(frames_rx_oversized),
+ IONIC_PORT_STAT_DESC(frames_rx_fragments),
+ IONIC_PORT_STAT_DESC(frames_rx_jabber),
+ IONIC_PORT_STAT_DESC(frames_rx_pripause),
+ IONIC_PORT_STAT_DESC(frames_rx_stomped_crc),
+ IONIC_PORT_STAT_DESC(frames_rx_too_long),
+ IONIC_PORT_STAT_DESC(frames_rx_vlan_good),
+ IONIC_PORT_STAT_DESC(frames_rx_dropped),
+ IONIC_PORT_STAT_DESC(frames_rx_less_than_64b),
+ IONIC_PORT_STAT_DESC(frames_rx_64b),
+ IONIC_PORT_STAT_DESC(frames_rx_65b_127b),
+ IONIC_PORT_STAT_DESC(frames_rx_128b_255b),
+ IONIC_PORT_STAT_DESC(frames_rx_256b_511b),
+ IONIC_PORT_STAT_DESC(frames_rx_512b_1023b),
+ IONIC_PORT_STAT_DESC(frames_rx_1024b_1518b),
+ IONIC_PORT_STAT_DESC(frames_rx_1519b_2047b),
+ IONIC_PORT_STAT_DESC(frames_rx_2048b_4095b),
+ IONIC_PORT_STAT_DESC(frames_rx_4096b_8191b),
+ IONIC_PORT_STAT_DESC(frames_rx_8192b_9215b),
+ IONIC_PORT_STAT_DESC(frames_rx_other),
+ IONIC_PORT_STAT_DESC(frames_tx_ok),
+ IONIC_PORT_STAT_DESC(frames_tx_all),
+ IONIC_PORT_STAT_DESC(frames_tx_bad),
+ IONIC_PORT_STAT_DESC(octets_tx_ok),
+ IONIC_PORT_STAT_DESC(octets_tx_total),
+ IONIC_PORT_STAT_DESC(frames_tx_unicast),
+ IONIC_PORT_STAT_DESC(frames_tx_multicast),
+ IONIC_PORT_STAT_DESC(frames_tx_broadcast),
+ IONIC_PORT_STAT_DESC(frames_tx_pause),
+ IONIC_PORT_STAT_DESC(frames_tx_pripause),
+ IONIC_PORT_STAT_DESC(frames_tx_vlan),
+ IONIC_PORT_STAT_DESC(frames_tx_less_than_64b),
+ IONIC_PORT_STAT_DESC(frames_tx_64b),
+ IONIC_PORT_STAT_DESC(frames_tx_65b_127b),
+ IONIC_PORT_STAT_DESC(frames_tx_128b_255b),
+ IONIC_PORT_STAT_DESC(frames_tx_256b_511b),
+ IONIC_PORT_STAT_DESC(frames_tx_512b_1023b),
+ IONIC_PORT_STAT_DESC(frames_tx_1024b_1518b),
+ IONIC_PORT_STAT_DESC(frames_tx_1519b_2047b),
+ IONIC_PORT_STAT_DESC(frames_tx_2048b_4095b),
+ IONIC_PORT_STAT_DESC(frames_tx_4096b_8191b),
+ IONIC_PORT_STAT_DESC(frames_tx_8192b_9215b),
+ IONIC_PORT_STAT_DESC(frames_tx_other),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_0),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_1),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_2),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_3),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_4),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_5),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_6),
+ IONIC_PORT_STAT_DESC(frames_tx_pri_7),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_0),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_1),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_2),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_3),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_4),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_5),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_6),
+ IONIC_PORT_STAT_DESC(frames_rx_pri_7),
+ IONIC_PORT_STAT_DESC(tx_pripause_0_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_1_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_2_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_3_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_4_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_5_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_6_1us_count),
+ IONIC_PORT_STAT_DESC(tx_pripause_7_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_0_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_1_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_2_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_3_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_4_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_5_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_6_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pripause_7_1us_count),
+ IONIC_PORT_STAT_DESC(rx_pause_1us_count),
+ IONIC_PORT_STAT_DESC(frames_tx_truncated),
+};
+
+static const struct ionic_stat_desc ionic_tx_stats_desc[] = {
+ IONIC_TX_STAT_DESC(pkts),
+ IONIC_TX_STAT_DESC(bytes),
+ IONIC_TX_STAT_DESC(clean),
+ IONIC_TX_STAT_DESC(dma_map_err),
+ IONIC_TX_STAT_DESC(linearize),
+ IONIC_TX_STAT_DESC(frags),
+ IONIC_TX_STAT_DESC(tso),
+ IONIC_TX_STAT_DESC(tso_bytes),
+ IONIC_TX_STAT_DESC(hwstamp_valid),
+ IONIC_TX_STAT_DESC(hwstamp_invalid),
+ IONIC_TX_STAT_DESC(csum_none),
+ IONIC_TX_STAT_DESC(csum),
+ IONIC_TX_STAT_DESC(vlan_inserted),
+};
+
+static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
+ IONIC_RX_STAT_DESC(pkts),
+ IONIC_RX_STAT_DESC(bytes),
+ IONIC_RX_STAT_DESC(dma_map_err),
+ IONIC_RX_STAT_DESC(alloc_err),
+ IONIC_RX_STAT_DESC(csum_none),
+ IONIC_RX_STAT_DESC(csum_complete),
+ IONIC_RX_STAT_DESC(csum_error),
+ IONIC_RX_STAT_DESC(hwstamp_valid),
+ IONIC_RX_STAT_DESC(hwstamp_invalid),
+ IONIC_RX_STAT_DESC(dropped),
+ IONIC_RX_STAT_DESC(vlan_stripped),
+};
+
+#define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
+#define IONIC_NUM_PORT_STATS ARRAY_SIZE(ionic_port_stats_desc)
+#define IONIC_NUM_TX_STATS ARRAY_SIZE(ionic_tx_stats_desc)
+#define IONIC_NUM_RX_STATS ARRAY_SIZE(ionic_rx_stats_desc)
+
+#define MAX_Q(lif) ((lif)->netdev->real_num_tx_queues)
+
+static void ionic_add_lif_txq_stats(struct ionic_lif *lif, int q_num,
+ struct ionic_lif_sw_stats *stats)
+{
+ struct ionic_tx_stats *txstats = &lif->txqstats[q_num];
+
+ stats->tx_packets += txstats->pkts;
+ stats->tx_bytes += txstats->bytes;
+ stats->tx_tso += txstats->tso;
+ stats->tx_tso_bytes += txstats->tso_bytes;
+ stats->tx_csum_none += txstats->csum_none;
+ stats->tx_csum += txstats->csum;
+ stats->tx_hwstamp_valid += txstats->hwstamp_valid;
+ stats->tx_hwstamp_invalid += txstats->hwstamp_invalid;
+}
+
+static void ionic_add_lif_rxq_stats(struct ionic_lif *lif, int q_num,
+ struct ionic_lif_sw_stats *stats)
+{
+ struct ionic_rx_stats *rxstats = &lif->rxqstats[q_num];
+
+ stats->rx_packets += rxstats->pkts;
+ stats->rx_bytes += rxstats->bytes;
+ stats->rx_csum_none += rxstats->csum_none;
+ stats->rx_csum_complete += rxstats->csum_complete;
+ stats->rx_csum_error += rxstats->csum_error;
+ stats->rx_hwstamp_valid += rxstats->hwstamp_valid;
+ stats->rx_hwstamp_invalid += rxstats->hwstamp_invalid;
+}
+
+static void ionic_get_lif_stats(struct ionic_lif *lif,
+ struct ionic_lif_sw_stats *stats)
+{
+ struct rtnl_link_stats64 ns;
+ int q_num;
+
+ memset(stats, 0, sizeof(*stats));
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ ionic_add_lif_txq_stats(lif, q_num, stats);
+ ionic_add_lif_rxq_stats(lif, q_num, stats);
+ }
+
+ if (lif->hwstamp_txq)
+ ionic_add_lif_txq_stats(lif, lif->hwstamp_txq->q.index, stats);
+
+ if (lif->hwstamp_rxq)
+ ionic_add_lif_rxq_stats(lif, lif->hwstamp_rxq->q.index, stats);
+
+ ionic_get_stats64(lif->netdev, &ns);
+ stats->hw_tx_dropped = ns.tx_dropped;
+ stats->hw_rx_dropped = ns.rx_dropped;
+ stats->hw_rx_over_errors = ns.rx_over_errors;
+ stats->hw_rx_missed_errors = ns.rx_missed_errors;
+ stats->hw_tx_aborted_errors = ns.tx_aborted_errors;
+}
+
+static u64 ionic_sw_stats_get_count(struct ionic_lif *lif)
+{
+ u64 total = 0, tx_queues = MAX_Q(lif), rx_queues = MAX_Q(lif);
+
+ if (lif->hwstamp_txq)
+ tx_queues += 1;
+
+ if (lif->hwstamp_rxq)
+ rx_queues += 1;
+
+ total += IONIC_NUM_LIF_STATS;
+ total += IONIC_NUM_PORT_STATS;
+
+ total += tx_queues * IONIC_NUM_TX_STATS;
+ total += rx_queues * IONIC_NUM_RX_STATS;
+
+ return total;
+}
+
+static void ionic_sw_stats_get_tx_strings(struct ionic_lif *lif, u8 **buf,
+ int q_num)
+{
+ int i;
+
+ for (i = 0; i < IONIC_NUM_TX_STATS; i++)
+ ethtool_sprintf(buf, "tx_%d_%s", q_num,
+ ionic_tx_stats_desc[i].name);
+}
+
+static void ionic_sw_stats_get_rx_strings(struct ionic_lif *lif, u8 **buf,
+ int q_num)
+{
+ int i;
+
+ for (i = 0; i < IONIC_NUM_RX_STATS; i++)
+ ethtool_sprintf(buf, "rx_%d_%s", q_num,
+ ionic_rx_stats_desc[i].name);
+}
+
+static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
+{
+ int i, q_num;
+
+ for (i = 0; i < IONIC_NUM_LIF_STATS; i++)
+ ethtool_sprintf(buf, ionic_lif_stats_desc[i].name);
+
+ for (i = 0; i < IONIC_NUM_PORT_STATS; i++)
+ ethtool_sprintf(buf, ionic_port_stats_desc[i].name);
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++)
+ ionic_sw_stats_get_tx_strings(lif, buf, q_num);
+
+ if (lif->hwstamp_txq)
+ ionic_sw_stats_get_tx_strings(lif, buf, lif->hwstamp_txq->q.index);
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++)
+ ionic_sw_stats_get_rx_strings(lif, buf, q_num);
+
+ if (lif->hwstamp_rxq)
+ ionic_sw_stats_get_rx_strings(lif, buf, lif->hwstamp_rxq->q.index);
+}
+
+static void ionic_sw_stats_get_txq_values(struct ionic_lif *lif, u64 **buf,
+ int q_num)
+{
+ struct ionic_tx_stats *txstats;
+ int i;
+
+ txstats = &lif->txqstats[q_num];
+
+ for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
+ **buf = IONIC_READ_STAT64(txstats, &ionic_tx_stats_desc[i]);
+ (*buf)++;
+ }
+}
+
+static void ionic_sw_stats_get_rxq_values(struct ionic_lif *lif, u64 **buf,
+ int q_num)
+{
+ struct ionic_rx_stats *rxstats;
+ int i;
+
+ rxstats = &lif->rxqstats[q_num];
+
+ for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
+ **buf = IONIC_READ_STAT64(rxstats, &ionic_rx_stats_desc[i]);
+ (*buf)++;
+ }
+}
+
+static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
+{
+ struct ionic_port_stats *port_stats;
+ struct ionic_lif_sw_stats lif_stats;
+ int i, q_num;
+
+ ionic_get_lif_stats(lif, &lif_stats);
+
+ for (i = 0; i < IONIC_NUM_LIF_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&lif_stats, &ionic_lif_stats_desc[i]);
+ (*buf)++;
+ }
+
+ port_stats = &lif->ionic->idev.port_info->stats;
+ for (i = 0; i < IONIC_NUM_PORT_STATS; i++) {
+ **buf = IONIC_READ_STAT_LE64(port_stats,
+ &ionic_port_stats_desc[i]);
+ (*buf)++;
+ }
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++)
+ ionic_sw_stats_get_txq_values(lif, buf, q_num);
+
+ if (lif->hwstamp_txq)
+ ionic_sw_stats_get_txq_values(lif, buf, lif->hwstamp_txq->q.index);
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++)
+ ionic_sw_stats_get_rxq_values(lif, buf, q_num);
+
+ if (lif->hwstamp_rxq)
+ ionic_sw_stats_get_rxq_values(lif, buf, lif->hwstamp_rxq->q.index);
+}
+
+const struct ionic_stats_group_intf ionic_stats_groups[] = {
+ /* SW Stats group */
+ {
+ .get_strings = ionic_sw_stats_get_strings,
+ .get_values = ionic_sw_stats_get_values,
+ .get_count = ionic_sw_stats_get_count,
+ },
+ /* Add more stat groups here */
+};
+
+const int ionic_num_stats_grps = ARRAY_SIZE(ionic_stats_groups);