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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 19:28:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 19:28:34 -0700
commit51835949dda3783d4639cfa74ce13a3c9829de00 (patch)
tree2b593de5eba6ecc73f7c58fc65fdaffae45c7323 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parent0434dbe32053d07d658165be681505120c6b1abc (diff)
parent77ae5e5b00720372af2860efdc4bc652ac682696 (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.c224
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);