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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/ethernet/pensando/ionic/ionic_stats.c | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
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.c | 350 |
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); |