diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 19:28:34 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 19:28:34 -0700 |
commit | 51835949dda3783d4639cfa74ce13a3c9829de00 (patch) | |
tree | 2b593de5eba6ecc73f7c58fc65fdaffae45c7323 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
parent | 0434dbe32053d07d658165be681505120c6b1abc (diff) | |
parent | 77ae5e5b00720372af2860efdc4bc652ac682696 (diff) |
Merge tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextHEADmaster
Pull networking updates from Jakub Kicinski:
"Not much excitement - a handful of large patchsets (devmem among them)
did not make it in time.
Core & protocols:
- Use local_lock in addition to local_bh_disable() to protect per-CPU
resources in networking, a step closer for local_bh_disable() not
to act as a big lock on PREEMPT_RT
- Use flex array for netdevice priv area, ensure its cache alignment
- Add a sysctl knob to allow user to specify a default rto_min at
socket init time. Bit of a big hammer but multiple companies were
independently carrying such patch downstream so clearly it's useful
- Support scheduling transmission of packets based on CLOCK_TAI
- Un-pin TCP TIMEWAIT timer to avoid it firing on CPUs later cordoned
off using cpusets
- Support multiple L2TPv3 UDP tunnels using the same 5-tuple address
- Allow configuration of multipath hash seed, to both allow
synchronizing hashing of two routers, and preventing partial
accidental sync
- Improve TCP compliance with RFC 9293 for simultaneous connect()
- Support sending NAT keepalives in IPsec ESP in UDP states.
Userspace IKE daemon had to do this before, but the kernel can
better keep track of it
- Support sending supervision HSR frames with MAC addresses stored in
ProxyNodeTable when RedBox (i.e. HSR-SAN) is enabled
- Introduce IPPROTO_SMC for selecting SMC when socket is created
- Allow UDP GSO transmit from devices with no checksum offload
- openvswitch: add packet sampling via psample, separating the
sampled traffic from "upcall" packets sent to user space for
forwarding
- nf_tables: shrink memory consumption for transaction objects
Things we sprinkled into general kernel code:
- Power Sequencing subsystem (used by Qualcomm Bluetooth driver for
QCA6390) [ Already merged separately - Linus ]
- Add IRQ information in sysfs for auxiliary bus
- Introduce guard definition for local_lock
- Add aligned flavor of __cacheline_group_{begin, end}() markings for
grouping fields in structures
BPF:
- Notify user space (via epoll) when a struct_ops object is getting
detached/unregistered
- Add new kfuncs for a generic, open-coded bits iterator
- Enable BPF programs to declare arrays of kptr, bpf_rb_root, and
bpf_list_head
- Support resilient split BTF which cuts down on duplication and
makes BTF as compact as possible WRT BTF from modules
- Add support for dumping kfunc prototypes from BTF which enables
both detecting as well as dumping compilable prototypes for kfuncs
- riscv64 BPF JIT improvements in particular to add 12-argument
support for BPF trampolines and to utilize bpf_prog_pack for the
latter
- Add the capability to offload the netfilter flowtable in XDP layer
through kfuncs
Driver API:
- Allow users to configure IRQ tresholds between which automatic IRQ
moderation can choose
- Expand Power Sourcing (PoE) status with power, class and failure
reason. Support setting power limits
- Track additional RSS contexts in the core, make sure configuration
changes don't break them
- Support IPsec crypto offload for IPv6 ESP and IPv4 UDP-encapsulated
ESP data paths
- Support updating firmware on SFP modules
Tests and tooling:
- mptcp: use net/lib.sh to manage netns
- TCP-AO and TCP-MD5: replace debug prints used by tests with
tracepoints
- openvswitch: make test self-contained (don't depend on OvS CLI
tools)
Drivers:
- Ethernet high-speed NICs:
- Broadcom (bnxt):
- increase the max total outstanding PTP TX packets to 4
- add timestamping statistics support
- implement netdev_queue_mgmt_ops
- support new RSS context API
- Intel (100G, ice, idpf):
- implement FEC statistics and dumping signal quality indicators
- support E825C products (with 56Gbps PHYs)
- nVidia/Mellanox:
- support HW-GRO
- mlx4/mlx5: support per-queue statistics via netlink
- obey the max number of EQs setting in sub-functions
- AMD/Solarflare:
- support new RSS context API
- AMD/Pensando:
- ionic: rework fix for doorbell miss to lower overhead and
skip it on new HW
- Wangxun:
- txgbe: support Flow Director perfect filters
- Ethernet NICs consumer, embedded and virtual:
- Add driver for Tehuti Networks TN40xx chips
- Add driver for Meta's internal NIC chips
- Add driver for Ethernet MAC on Airoha EN7581 SoCs
- Add driver for Renesas Ethernet-TSN devices
- Google cloud vNIC:
- flow steering support
- Microsoft vNIC:
- support page sizes other than 4KB on ARM64
- vmware vNIC:
- support latency measurement (update to version 9)
- VirtIO net:
- support for Byte Queue Limits
- support configuring thresholds for automatic IRQ moderation
- support for AF_XDP Rx zero-copy
- Synopsys (stmmac):
- support for STM32MP13 SoC
- let platforms select the right PCS implementation
- TI:
- icssg-prueth: add multicast filtering support
- icssg-prueth: enable PTP timestamping and PPS
- Renesas:
- ravb: improve Rx performance 30-400% by using page pool,
theaded NAPI and timer-based IRQ coalescing
- ravb: add MII support for R-Car V4M
- Cadence (macb):
- macb: add ARP support to Wake-On-LAN
- Cortina:
- use phylib for RX and TX pause configuration
- Ethernet switches:
- nVidia/Mellanox:
- support configuration of multipath hash seed
- report more accurate max MTU
- use page_pool to improve Rx performance
- MediaTek:
- mt7530: add support for bridge port isolation
- Qualcomm:
- qca8k: add support for bridge port isolation
- Microchip:
- lan9371/2: add 100BaseTX PHY support
- NXP:
- vsc73xx: implement VLAN operations
- Ethernet PHYs:
- aquantia: enable support for aqr115c
- aquantia: add support for PHY LEDs
- realtek: add support for rtl8224 2.5Gbps PHY
- xpcs: add memory-mapped device support
- add BroadR-Reach link mode and support in Broadcom's PHY driver
- CAN:
- add document for ISO 15765-2 protocol support
- mcp251xfd: workaround for erratum DS80000789E, use timestamps to
catch when device returns incorrect FIFO status
- WiFi:
- mac80211/cfg80211:
- parse Transmit Power Envelope (TPE) data in mac80211 instead
of in drivers
- improvements for 6 GHz regulatory flexibility
- multi-link improvements
- support multiple radios per wiphy
- remove DEAUTH_NEED_MGD_TX_PREP flag
- Intel (iwlwifi):
- bump FW API to 91 for BZ/SC devices
- report 64-bit radiotap timestamp
- enable P2P low latency by default
- handle Transmit Power Envelope (TPE) advertised by AP
- remove support for older FW for new devices
- fast resume (keeping the device configured)
- mvm: re-enable Multi-Link Operation (MLO)
- aggregation (A-MSDU) optimizations
- MediaTek (mt76):
- mt7925 Multi-Link Operation (MLO) support
- Qualcomm (ath10k):
- LED support for various chipsets
- Qualcomm (ath12k):
- remove unsupported Tx monitor handling
- support channel 2 in 6 GHz band
- support Spatial Multiplexing Power Save (SMPS) in 6 GHz band
- supprt multiple BSSID (MBSSID) and Enhanced Multi-BSSID
Advertisements (EMA)
- support dynamic VLAN
- add panic handler for resetting the firmware state
- DebugFS support for datapath statistics
- WCN7850: support for Wake on WLAN
- Microchip (wilc1000):
- read MAC address during probe to make it visible to user space
- suspend/resume improvements
- TI (wl18xx):
- support newer firmware versions
- RealTek (rtw89):
- preparation for RTL8852BE-VT support
- Wake on WLAN support for WiFi 6 chips
- 36-bit PCI DMA support
- RealTek (rtlwifi):
- RTL8192DU support
- Broadcom (brcmfmac):
- Management Frame Protection support (to enable WPA3)
- Bluetooth:
- qualcomm: use the power sequencer for QCA6390
- btusb: mediatek: add ISO data transmission functions
- hci_bcm4377: add BCM4388 support
- btintel: add support for BlazarU core
- btintel: add support for Whale Peak2
- btnxpuart: add support for AW693 A1 chipset
- btnxpuart: add support for IW615 chipset
- btusb: add Realtek RTL8852BE support ID 0x13d3:0x3591"
* tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1589 commits)
eth: fbnic: Fix spelling mistake "tiggerring" -> "triggering"
tcp: Replace strncpy() with strscpy()
wifi: ath12k: fix build vs old compiler
tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq_child().
eth: fbnic: Write the TCAM tables used for RSS control and Rx to host
eth: fbnic: Add L2 address programming
eth: fbnic: Add basic Rx handling
eth: fbnic: Add basic Tx handling
eth: fbnic: Add link detection
eth: fbnic: Add initial messaging to notify FW of our presence
eth: fbnic: Implement Rx queue alloc/start/stop/free
eth: fbnic: Implement Tx queue alloc/start/stop/free
eth: fbnic: Allocate a netdevice and napi vectors with queues
eth: fbnic: Add FW communication mechanism
eth: fbnic: Add message parsing for FW messages
eth: fbnic: Add register init to set PCIe/Ethernet device config
eth: fbnic: Allocate core device specific structures and devlink interface
eth: fbnic: Add scaffolding for Meta's NIC driver
PCI: Add Meta Platforms vendor ID
net/sched: cls_flower: propagate tca[TCA_OPTIONS] to NL_REQ_ATTR_CHECK
...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 224 |
1 files changed, 196 insertions, 28 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index eedbcba22689..6f686fabed44 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -39,6 +39,7 @@ #include <linux/debugfs.h> #include <linux/if_bridge.h> #include <linux/filter.h> +#include <net/netdev_queues.h> #include <net/page_pool/types.h> #include <net/pkt_sched.h> #include <net/xdp_sock_drv.h> @@ -74,6 +75,27 @@ #include "lib/devcom.h" #include "lib/sd.h" +static bool mlx5e_hw_gro_supported(struct mlx5_core_dev *mdev) +{ + if (!MLX5_CAP_GEN(mdev, shampo)) + return false; + + /* Our HW-GRO implementation relies on "KSM Mkey" for + * SHAMPO headers buffer mapping + */ + if (!MLX5_CAP_GEN(mdev, fixed_buffer_size)) + return false; + + if (!MLX5_CAP_GEN_2(mdev, min_mkey_log_entity_size_fixed_buffer_valid)) + return false; + + if (MLX5_CAP_GEN_2(mdev, min_mkey_log_entity_size_fixed_buffer) > + MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE) + return false; + + return true; +} + bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode) { @@ -504,8 +526,8 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev, return err; } -static int mlx5e_create_umr_klm_mkey(struct mlx5_core_dev *mdev, - u64 nentries, +static int mlx5e_create_umr_ksm_mkey(struct mlx5_core_dev *mdev, + u64 nentries, u8 log_entry_size, u32 *umr_mkey) { int inlen; @@ -525,12 +547,13 @@ static int mlx5e_create_umr_klm_mkey(struct mlx5_core_dev *mdev, MLX5_SET(mkc, mkc, umr_en, 1); MLX5_SET(mkc, mkc, lw, 1); MLX5_SET(mkc, mkc, lr, 1); - MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_KLMS); + MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_KSM); mlx5e_mkey_set_relaxed_ordering(mdev, mkc); MLX5_SET(mkc, mkc, qpn, 0xffffff); MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.hw_objs.pdn); MLX5_SET(mkc, mkc, translations_octword_size, nentries); - MLX5_SET(mkc, mkc, length64, 1); + MLX5_SET(mkc, mkc, log_page_size, log_entry_size); + MLX5_SET64(mkc, mkc, len, nentries << log_entry_size); err = mlx5_core_create_mkey(mdev, umr_mkey, in, inlen); kvfree(in); @@ -565,14 +588,16 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq static int mlx5e_create_rq_hd_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq *rq) { - u32 max_klm_size = BIT(MLX5_CAP_GEN(mdev, log_max_klm_list_size)); + u32 max_ksm_size = BIT(MLX5_CAP_GEN(mdev, log_max_klm_list_size)); - if (max_klm_size < rq->mpwqe.shampo->hd_per_wq) { - mlx5_core_err(mdev, "max klm list size 0x%x is smaller than shampo header buffer list size 0x%x\n", - max_klm_size, rq->mpwqe.shampo->hd_per_wq); + if (max_ksm_size < rq->mpwqe.shampo->hd_per_wq) { + mlx5_core_err(mdev, "max ksm list size 0x%x is smaller than shampo header buffer list size 0x%x\n", + max_ksm_size, rq->mpwqe.shampo->hd_per_wq); return -EINVAL; } - return mlx5e_create_umr_klm_mkey(mdev, rq->mpwqe.shampo->hd_per_wq, + + return mlx5e_create_umr_ksm_mkey(mdev, rq->mpwqe.shampo->hd_per_wq, + MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE, &rq->mpwqe.shampo->mkey); } @@ -1208,15 +1233,6 @@ void mlx5e_free_rx_missing_descs(struct mlx5e_rq *rq) head = mlx5_wq_ll_get_wqe_next_ix(wq, head); } - if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) { - u16 len; - - len = (rq->mpwqe.shampo->pi - rq->mpwqe.shampo->ci) & - (rq->mpwqe.shampo->hd_per_wq - 1); - mlx5e_shampo_dealloc_hd(rq, len, rq->mpwqe.shampo->ci, false); - rq->mpwqe.shampo->pi = rq->mpwqe.shampo->ci; - } - rq->mpwqe.actual_wq_head = wq->head; rq->mpwqe.umr_in_progress = 0; rq->mpwqe.umr_completed = 0; @@ -1244,8 +1260,7 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq) } if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) - mlx5e_shampo_dealloc_hd(rq, rq->mpwqe.shampo->hd_per_wq, - 0, true); + mlx5e_shampo_dealloc_hd(rq); } else { struct mlx5_wq_cyc *wq = &rq->wqe.wq; u16 missing = mlx5_wq_cyc_missing(wq); @@ -3111,6 +3126,7 @@ static void mlx5e_build_txq_maps(struct mlx5e_priv *priv) struct mlx5e_txqsq *sq = &c->sq[tc]; priv->txq2sq[sq->txq_ix] = sq; + priv->txq2sq_stats[sq->txq_ix] = sq->stats; } } @@ -3125,6 +3141,7 @@ static void mlx5e_build_txq_maps(struct mlx5e_priv *priv) struct mlx5e_txqsq *sq = &c->ptpsq[tc].txqsq; priv->txq2sq[sq->txq_ix] = sq; + priv->txq2sq_stats[sq->txq_ix] = sq->stats; } out: @@ -4259,13 +4276,19 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) #define MLX5E_HANDLE_FEATURE(feature, handler) \ mlx5e_handle_feature(netdev, &oper_features, feature, handler) - err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); - err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro); + if (features & (NETIF_F_GRO_HW | NETIF_F_LRO)) { + err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro); + } else { + err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs); + } err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER, set_feature_cvlan_filter); err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_hw_tc); err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all); - err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs); err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan); #ifdef CONFIG_MLX5_EN_ARFS err |= MLX5E_HANDLE_FEATURE(NETIF_F_NTUPLE, set_feature_arfs); @@ -4890,7 +4913,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, } out: - /* Disable CSUM and GSO if the udp dport is not offloaded by HW */ + /* Disable CSUM and GSO if skb cannot be offloaded by HW */ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } @@ -5276,6 +5299,136 @@ static bool mlx5e_tunnel_any_tx_proto_supported(struct mlx5_core_dev *mdev) return (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)); } +static void mlx5e_get_queue_stats_rx(struct net_device *dev, int i, + struct netdev_queue_stats_rx *stats) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_channel_stats *channel_stats; + struct mlx5e_rq_stats *xskrq_stats; + struct mlx5e_rq_stats *rq_stats; + + ASSERT_RTNL(); + if (mlx5e_is_uplink_rep(priv)) + return; + + channel_stats = priv->channel_stats[i]; + xskrq_stats = &channel_stats->xskrq; + rq_stats = &channel_stats->rq; + + stats->packets = rq_stats->packets + xskrq_stats->packets; + stats->bytes = rq_stats->bytes + xskrq_stats->bytes; + stats->alloc_fail = rq_stats->buff_alloc_err + + xskrq_stats->buff_alloc_err; +} + +static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i, + struct netdev_queue_stats_tx *stats) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_sq_stats *sq_stats; + + ASSERT_RTNL(); + /* no special case needed for ptp htb etc since txq2sq_stats is kept up + * to date for active sq_stats, otherwise get_base_stats takes care of + * inactive sqs. + */ + sq_stats = priv->txq2sq_stats[i]; + stats->packets = sq_stats->packets; + stats->bytes = sq_stats->bytes; +} + +static void mlx5e_get_base_stats(struct net_device *dev, + struct netdev_queue_stats_rx *rx, + struct netdev_queue_stats_tx *tx) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_ptp *ptp_channel; + int i, tc; + + ASSERT_RTNL(); + if (!mlx5e_is_uplink_rep(priv)) { + rx->packets = 0; + rx->bytes = 0; + rx->alloc_fail = 0; + + for (i = priv->channels.params.num_channels; i < priv->stats_nch; i++) { + struct netdev_queue_stats_rx rx_i = {0}; + + mlx5e_get_queue_stats_rx(dev, i, &rx_i); + + rx->packets += rx_i.packets; + rx->bytes += rx_i.bytes; + rx->alloc_fail += rx_i.alloc_fail; + } + + /* always report PTP RX stats from base as there is no + * corresponding channel to report them under in + * mlx5e_get_queue_stats_rx. + */ + if (priv->rx_ptp_opened) { + struct mlx5e_rq_stats *rq_stats = &priv->ptp_stats.rq; + + rx->packets += rq_stats->packets; + rx->bytes += rq_stats->bytes; + } + } + + tx->packets = 0; + tx->bytes = 0; + + for (i = 0; i < priv->stats_nch; i++) { + struct mlx5e_channel_stats *channel_stats = priv->channel_stats[i]; + + /* handle two cases: + * + * 1. channels which are active. In this case, + * report only deactivated TCs on these channels. + * + * 2. channels which were deactivated + * (i > priv->channels.params.num_channels) + * must have all of their TCs [0 .. priv->max_opened_tc) + * examined because deactivated channels will not be in the + * range of [0..real_num_tx_queues) and will not have their + * stats reported by mlx5e_get_queue_stats_tx. + */ + if (i < priv->channels.params.num_channels) + tc = mlx5e_get_dcb_num_tc(&priv->channels.params); + else + tc = 0; + + for (; tc < priv->max_opened_tc; tc++) { + struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[tc]; + + tx->packets += sq_stats->packets; + tx->bytes += sq_stats->bytes; + } + } + + /* if PTP TX was opened at some point and has since either: + * - been shutdown and set to NULL, or + * - simply disabled (bit unset) + * + * report stats directly from the ptp_stats structures as these queues + * are now unavailable and there is no txq index to retrieve these + * stats via calls to mlx5e_get_queue_stats_tx. + */ + ptp_channel = priv->channels.ptp; + if (priv->tx_ptp_opened && (!ptp_channel || !test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state))) { + for (tc = 0; tc < priv->max_opened_tc; tc++) { + struct mlx5e_sq_stats *sq_stats = &priv->ptp_stats.sq[tc]; + + tx->packets += sq_stats->packets; + tx->bytes += sq_stats->bytes; + } + } +} + +static const struct netdev_stat_ops mlx5e_stat_ops = { + .get_queue_stats_rx = mlx5e_get_queue_stats_rx, + .get_queue_stats_tx = mlx5e_get_queue_stats_tx, + .get_base_stats = mlx5e_get_base_stats, +}; + static void mlx5e_build_nic_netdev(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -5293,6 +5446,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->watchdog_timeo = 15 * HZ; + netdev->stat_ops = &mlx5e_stat_ops; netdev->ethtool_ops = &mlx5e_ethtool_ops; netdev->vlan_features |= NETIF_F_SG; @@ -5331,6 +5485,11 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX; + if (mlx5e_hw_gro_supported(mdev) && + mlx5e_check_fragmented_striding_rq_cap(mdev, PAGE_SHIFT, + MLX5E_MPWRQ_UMR_MODE_ALIGNED)) + netdev->hw_features |= NETIF_F_GRO_HW; + if (mlx5e_tunnel_any_tx_proto_supported(mdev)) { netdev->hw_enc_features |= NETIF_F_HW_CSUM; netdev->hw_enc_features |= NETIF_F_TSO; @@ -5397,8 +5556,10 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) netdev->hw_features |= NETIF_F_HW_TC; #endif -#ifdef CONFIG_MLX5_EN_ARFS +#if IS_ENABLED(CONFIG_MLX5_EN_ARFS) netdev->hw_features |= NETIF_F_NTUPLE; +#elif IS_ENABLED(CONFIG_MLX5_EN_RXNFC) + netdev->features |= NETIF_F_NTUPLE; #endif } @@ -5572,7 +5733,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) err_tc_nic_cleanup: mlx5e_tc_nic_cleanup(priv); err_destroy_flow_steering: - mlx5e_destroy_flow_steering(priv->fs, !!(priv->netdev->hw_features & NETIF_F_NTUPLE), + mlx5e_destroy_flow_steering(priv->fs, mlx5e_fs_has_arfs(priv->netdev), priv->profile); err_destroy_rx_res: mlx5e_rx_res_destroy(priv->rx_res); @@ -5588,7 +5749,7 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) { mlx5e_accel_cleanup_rx(priv); mlx5e_tc_nic_cleanup(priv); - mlx5e_destroy_flow_steering(priv->fs, !!(priv->netdev->hw_features & NETIF_F_NTUPLE), + mlx5e_destroy_flow_steering(priv->fs, mlx5e_fs_has_arfs(priv->netdev), priv->profile); mlx5e_rx_res_destroy(priv->rx_res); priv->rx_res = NULL; @@ -5823,9 +5984,13 @@ int mlx5e_priv_init(struct mlx5e_priv *priv, if (!priv->txq2sq) goto err_destroy_workqueue; + priv->txq2sq_stats = kcalloc_node(num_txqs, sizeof(*priv->txq2sq_stats), GFP_KERNEL, node); + if (!priv->txq2sq_stats) + goto err_free_txq2sq; + priv->tx_rates = kcalloc_node(num_txqs, sizeof(*priv->tx_rates), GFP_KERNEL, node); if (!priv->tx_rates) - goto err_free_txq2sq; + goto err_free_txq2sq_stats; priv->channel_stats = kcalloc_node(nch, sizeof(*priv->channel_stats), GFP_KERNEL, node); @@ -5836,6 +6001,8 @@ int mlx5e_priv_init(struct mlx5e_priv *priv, err_free_tx_rates: kfree(priv->tx_rates); +err_free_txq2sq_stats: + kfree(priv->txq2sq_stats); err_free_txq2sq: kfree(priv->txq2sq); err_destroy_workqueue: @@ -5859,6 +6026,7 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) kvfree(priv->channel_stats[i]); kfree(priv->channel_stats); kfree(priv->tx_rates); + kfree(priv->txq2sq_stats); kfree(priv->txq2sq); destroy_workqueue(priv->wq); mlx5e_selq_cleanup(&priv->selq); |