diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 19:06:09 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 19:06:09 -0800 |
commit | 8efd0d9c316af470377894a6a0f9ff63ce18c177 (patch) | |
tree | 65d00bf8c7fd8f938a42d38e44bad11d4cf08664 /drivers/net/ethernet/freescale | |
parent | 9bcbf894b6872216ef61faf17248ec234e3db6bc (diff) | |
parent | 8aaaf2f3af2ae212428f4db1af34214225f5cec3 (diff) |
Merge tag '5.17-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core
----
- Defer freeing TCP skbs to the BH handler, whenever possible, or at
least perform the freeing outside of the socket lock section to
decrease cross-CPU allocator work and improve latency.
- Add netdevice refcount tracking to locate sources of netdevice and
net namespace refcount leaks.
- Make Tx watchdog less intrusive - avoid pausing Tx and restarting
all queues from a single CPU removing latency spikes.
- Various small optimizations throughout the stack from Eric Dumazet.
- Make netdev->dev_addr[] constant, force modifications to go via
appropriate helpers to allow us to keep addresses in ordered data
structures.
- Replace unix_table_lock with per-hash locks, improving performance
of bind() calls.
- Extend skb drop tracepoint with a drop reason.
- Allow SO_MARK and SO_PRIORITY setsockopt under CAP_NET_RAW.
BPF
---
- New helpers:
- bpf_find_vma(), find and inspect VMAs for profiling use cases
- bpf_loop(), runtime-bounded loop helper trading some execution
time for much faster (if at all converging) verification
- bpf_strncmp(), improve performance, avoid compiler flakiness
- bpf_get_func_arg(), bpf_get_func_ret(), bpf_get_func_arg_cnt()
for tracing programs, all inlined by the verifier
- Support BPF relocations (CO-RE) in the kernel loader.
- Further the support for BTF_TYPE_TAG annotations.
- Allow access to local storage in sleepable helpers.
- Convert verifier argument types to a composable form with different
attributes which can be shared across types (ro, maybe-null).
- Prepare libbpf for upcoming v1.0 release by cleaning up APIs,
creating new, extensible ones where missing and deprecating those
to be removed.
Protocols
---------
- WiFi (mac80211/cfg80211):
- notify user space about long "come back in N" AP responses,
allow it to react to such temporary rejections
- allow non-standard VHT MCS 10/11 rates
- use coarse time in airtime fairness code to save CPU cycles
- Bluetooth:
- rework of HCI command execution serialization to use a common
queue and work struct, and improve handling errors reported in
the middle of a batch of commands
- rework HCI event handling to use skb_pull_data, avoiding packet
parsing pitfalls
- support AOSP Bluetooth Quality Report
- SMC:
- support net namespaces, following the RDMA model
- improve connection establishment latency by pre-clearing buffers
- introduce TCP ULP for automatic redirection to SMC
- Multi-Path TCP:
- support ioctls: SIOCINQ, OUTQ, and OUTQNSD
- support socket options: IP_TOS, IP_FREEBIND, IP_TRANSPARENT,
IPV6_FREEBIND, and IPV6_TRANSPARENT, TCP_CORK and TCP_NODELAY
- support cmsgs: TCP_INQ
- improvements in the data scheduler (assigning data to subflows)
- support fastclose option (quick shutdown of the full MPTCP
connection, similar to TCP RST in regular TCP)
- MCTP (Management Component Transport) over serial, as defined by
DMTF spec DSP0253 - "MCTP Serial Transport Binding".
Driver API
----------
- Support timestamping on bond interfaces in active/passive mode.
- Introduce generic phylink link mode validation for drivers which
don't have any quirks and where MAC capability bits fully express
what's supported. Allow PCS layer to participate in the validation.
Convert a number of drivers.
- Add support to set/get size of buffers on the Rx rings and size of
the tx copybreak buffer via ethtool.
- Support offloading TC actions as first-class citizens rather than
only as attributes of filters, improve sharing and device resource
utilization.
- WiFi (mac80211/cfg80211):
- support forwarding offload (ndo_fill_forward_path)
- support for background radar detection hardware
- SA Query Procedures offload on the AP side
New hardware / drivers
----------------------
- tsnep - FPGA based TSN endpoint Ethernet MAC used in PLCs with
real-time requirements for isochronous communication with protocols
like OPC UA Pub/Sub.
- Qualcomm BAM-DMUX WWAN - driver for data channels of modems
integrated into many older Qualcomm SoCs, e.g. MSM8916 or MSM8974
(qcom_bam_dmux).
- Microchip LAN966x multi-port Gigabit AVB/TSN Ethernet Switch driver
with support for bridging, VLANs and multicast forwarding
(lan966x).
- iwlmei driver for co-operating between Intel's WiFi driver and
Intel's Active Management Technology (AMT) devices.
- mse102x - Vertexcom MSE102x Homeplug GreenPHY chips
- Bluetooth:
- MediaTek MT7921 SDIO devices
- Foxconn MT7922A
- Realtek RTL8852AE
Drivers
-------
- Significantly improve performance in the datapaths of: lan78xx,
ax88179_178a, lantiq_xrx200, bnxt.
- Intel Ethernet NICs:
- igb: support PTP/time PEROUT and EXTTS SDP functions on
82580/i354/i350 adapters
- ixgbevf: new PF -> VF mailbox API which avoids the risk of
mailbox corruption with ESXi
- iavf: support configuration of VLAN features of finer
granularity, stacked tags and filtering
- ice: PTP support for new E822 devices with sub-ns precision
- ice: support firmware activation without reboot
- Mellanox Ethernet NICs (mlx5):
- expose control over IRQ coalescing mode (CQE vs EQE) via ethtool
- support TC forwarding when tunnel encap and decap happen between
two ports of the same NIC
- dynamically size and allow disabling various features to save
resources for running in embedded / SmartNIC scenarios
- Broadcom Ethernet NICs (bnxt):
- use page frag allocator to improve Rx performance
- expose control over IRQ coalescing mode (CQE vs EQE) via ethtool
- Other Ethernet NICs:
- amd-xgbe: add Ryzen 6000 (Yellow Carp) Ethernet support
- Microsoft cloud/virtual NIC (mana):
- add XDP support (PASS, DROP, TX)
- Mellanox Ethernet switches (mlxsw):
- initial support for Spectrum-4 ASICs
- VxLAN with IPv6 underlay
- Marvell Ethernet switches (prestera):
- support flower flow templates
- add basic IP forwarding support
- NXP embedded Ethernet switches (ocelot & felix):
- support Per-Stream Filtering and Policing (PSFP)
- enable cut-through forwarding between ports by default
- support FDMA to improve packet Rx/Tx to CPU
- Other embedded switches:
- hellcreek: improve trapping management (STP and PTP) packets
- qca8k: support link aggregation and port mirroring
- Qualcomm 802.11ax WiFi (ath11k):
- qca6390, wcn6855: enable 802.11 power save mode in station mode
- BSS color change support
- WCN6855 hw2.1 support
- 11d scan offload support
- scan MAC address randomization support
- full monitor mode, only supported on QCN9074
- qca6390/wcn6855: report signal and tx bitrate
- qca6390: rfkill support
- qca6390/wcn6855: regdb.bin support
- Intel WiFi (iwlwifi):
- support SAR GEO Offset Mapping (SGOM) and Time-Aware-SAR (TAS)
in cooperation with the BIOS
- support for Optimized Connectivity Experience (OCE) scan
- support firmware API version 68
- lots of preparatory work for the upcoming Bz device family
- MediaTek WiFi (mt76):
- Specific Absorption Rate (SAR) support
- mt7921: 160 MHz channel support
- RealTek WiFi (rtw88):
- Specific Absorption Rate (SAR) support
- scan offload
- Other WiFi NICs
- ath10k: support fetching (pre-)calibration data from nvmem
- brcmfmac: configure keep-alive packet on suspend
- wcn36xx: beacon filter support"
* tag '5.17-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2048 commits)
tcp: tcp_send_challenge_ack delete useless param `skb`
net/qla3xxx: Remove useless DMA-32 fallback configuration
rocker: Remove useless DMA-32 fallback configuration
hinic: Remove useless DMA-32 fallback configuration
lan743x: Remove useless DMA-32 fallback configuration
net: enetc: Remove useless DMA-32 fallback configuration
cxgb4vf: Remove useless DMA-32 fallback configuration
cxgb4: Remove useless DMA-32 fallback configuration
cxgb3: Remove useless DMA-32 fallback configuration
bnx2x: Remove useless DMA-32 fallback configuration
et131x: Remove useless DMA-32 fallback configuration
be2net: Remove useless DMA-32 fallback configuration
vmxnet3: Remove useless DMA-32 fallback configuration
bna: Simplify DMA setting
net: alteon: Simplify DMA setting
myri10ge: Simplify DMA setting
qlcnic: Simplify DMA setting
net: allwinner: Fix print format
page_pool: remove spinlock in page_pool_refill_alloc_cache()
amt: fix wrong return type of amt_send_membership_update()
...
Diffstat (limited to 'drivers/net/ethernet/freescale')
18 files changed, 184 insertions, 217 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 6b2927d863e2..c78883c3a2c8 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2325,7 +2325,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) txq = netdev_get_tx_queue(net_dev, queue_mapping); /* LLTX requires to do our own update of trans_start */ - txq->trans_start = jiffies; + txq_trans_cond_update(txq); if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD); @@ -2531,7 +2531,7 @@ static int dpaa_xdp_xmit_frame(struct net_device *net_dev, /* Bump the trans_start */ txq = netdev_get_tx_queue(net_dev, smp_processor_id()); - txq->trans_start = jiffies; + txq_trans_cond_update(txq); err = dpaa_xmit(priv, percpu_stats, smp_processor_id(), &fd); if (err) { @@ -2623,7 +2623,7 @@ static u32 dpaa_run_xdp(struct dpaa_priv *priv, struct qm_fd *fd, void *vaddr, } break; default: - bpf_warn_invalid_xdp_action(xdp_act); + bpf_warn_invalid_xdp_action(priv->net_dev, xdp_prog, xdp_act); fallthrough; case XDP_ABORTED: trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 8e643567abce..d21ba70ef4a3 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -374,7 +374,7 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv, dpaa2_eth_xdp_enqueue(priv, ch, fd, vaddr, rx_fq->flowid); break; default: - bpf_warn_invalid_xdp_action(xdp_act); + bpf_warn_invalid_xdp_action(priv->net_dev, xdp_prog, xdp_act); fallthrough; case XDP_ABORTED: trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c index ef8f0a055024..623d113b6581 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c @@ -2,6 +2,7 @@ /* Copyright 2019 NXP */ #include <linux/acpi.h> +#include <linux/pcs-lynx.h> #include <linux/property.h> #include "dpaa2-eth.h" @@ -40,7 +41,7 @@ static int phy_mode(enum dpmac_eth_if eth_if, phy_interface_t *if_mode) static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev, u16 dpmac_id) { - struct fwnode_handle *fwnode, *parent, *child = NULL; + struct fwnode_handle *fwnode, *parent = NULL, *child = NULL; struct device_node *dpmacs = NULL; int err; u32 id; @@ -53,8 +54,17 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev, parent = of_fwnode_handle(dpmacs); } else if (is_acpi_node(fwnode)) { parent = fwnode; + } else { + /* The root dprc device didn't yet get to finalize it's probe, + * thus the fwnode field is not yet set. Defer probe if we are + * facing this situation. + */ + return ERR_PTR(-EPROBE_DEFER); } + if (!parent) + return NULL; + fwnode_for_each_child_node(parent, child) { err = -EINVAL; if (is_acpi_device_node(child)) @@ -90,88 +100,6 @@ static int dpaa2_mac_get_if_mode(struct fwnode_handle *dpmac_node, return err; } -static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac, - phy_interface_t interface) -{ - switch (interface) { - /* We can switch between SGMII and 1000BASE-X at runtime with - * pcs-lynx - */ - case PHY_INTERFACE_MODE_SGMII: - case PHY_INTERFACE_MODE_1000BASEX: - if (mac->pcs && - (mac->if_mode == PHY_INTERFACE_MODE_SGMII || - mac->if_mode == PHY_INTERFACE_MODE_1000BASEX)) - return false; - return interface != mac->if_mode; - - case PHY_INTERFACE_MODE_10GBASER: - case PHY_INTERFACE_MODE_USXGMII: - case PHY_INTERFACE_MODE_QSGMII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - return (interface != mac->if_mode); - default: - return true; - } -} - -static void dpaa2_mac_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config); - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - if (state->interface != PHY_INTERFACE_MODE_NA && - dpaa2_mac_phy_mode_mismatch(mac, state->interface)) { - goto empty_set; - } - - phylink_set_port_modes(mask); - phylink_set(mask, Autoneg); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - - switch (state->interface) { - case PHY_INTERFACE_MODE_NA: - case PHY_INTERFACE_MODE_10GBASER: - case PHY_INTERFACE_MODE_USXGMII: - phylink_set_10g_modes(mask); - if (state->interface == PHY_INTERFACE_MODE_10GBASER) - break; - phylink_set(mask, 5000baseT_Full); - phylink_set(mask, 2500baseT_Full); - fallthrough; - case PHY_INTERFACE_MODE_SGMII: - case PHY_INTERFACE_MODE_QSGMII: - case PHY_INTERFACE_MODE_1000BASEX: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - phylink_set(mask, 1000baseX_Full); - phylink_set(mask, 1000baseT_Full); - if (state->interface == PHY_INTERFACE_MODE_1000BASEX) - break; - phylink_set(mask, 100baseT_Full); - phylink_set(mask, 10baseT_Full); - break; - default: - goto empty_set; - } - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); - - return; - -empty_set: - linkmode_zero(supported); -} - static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { @@ -243,7 +171,7 @@ static void dpaa2_mac_link_down(struct phylink_config *config, } static const struct phylink_mac_ops dpaa2_mac_phylink_ops = { - .validate = dpaa2_mac_validate, + .validate = phylink_generic_validate, .mac_config = dpaa2_mac_config, .mac_link_up = dpaa2_mac_link_up, .mac_link_down = dpaa2_mac_link_down, @@ -286,11 +214,13 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac, static void dpaa2_pcs_destroy(struct dpaa2_mac *mac) { - struct lynx_pcs *pcs = mac->pcs; + struct phylink_pcs *phylink_pcs = mac->pcs; - if (pcs) { - struct device *dev = &pcs->mdio->dev; - lynx_pcs_destroy(pcs); + if (phylink_pcs) { + struct mdio_device *mdio = lynx_get_mdio_device(phylink_pcs); + struct device *dev = &mdio->dev; + + lynx_pcs_destroy(phylink_pcs); put_device(dev); mac->pcs = NULL; } @@ -336,9 +266,34 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) return err; } + memset(&mac->phylink_config, 0, sizeof(mac->phylink_config)); mac->phylink_config.dev = &net_dev->dev; mac->phylink_config.type = PHYLINK_NETDEV; + mac->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE | + MAC_10FD | MAC_100FD | MAC_1000FD | MAC_2500FD | MAC_5000FD | + MAC_10000FD; + + /* We support the current interface mode, and if we have a PCS + * similar interface modes that do not require the PLLs to be + * reconfigured. + */ + __set_bit(mac->if_mode, mac->phylink_config.supported_interfaces); + if (mac->pcs) { + switch (mac->if_mode) { + case PHY_INTERFACE_MODE_1000BASEX: + case PHY_INTERFACE_MODE_SGMII: + __set_bit(PHY_INTERFACE_MODE_1000BASEX, + mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_SGMII, + mac->phylink_config.supported_interfaces); + break; + + default: + break; + } + } + phylink = phylink_create(&mac->phylink_config, dpmac_node, mac->if_mode, &dpaa2_mac_phylink_ops); @@ -349,7 +304,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) mac->phylink = phylink; if (mac->pcs) - phylink_set_pcs(mac->phylink, &mac->pcs->pcs); + phylink_set_pcs(mac->phylink, mac->pcs); err = phylink_fwnode_phy_connect(mac->phylink, dpmac_node, 0); if (err) { @@ -381,6 +336,7 @@ int dpaa2_mac_open(struct dpaa2_mac *mac) { struct fsl_mc_device *dpmac_dev = mac->mc_dev; struct net_device *net_dev = mac->net_dev; + struct fwnode_handle *fw_node; int err; err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id, @@ -400,7 +356,13 @@ int dpaa2_mac_open(struct dpaa2_mac *mac) /* Find the device node representing the MAC device and link the device * behind the associated netdev to it. */ - mac->fw_node = dpaa2_mac_get_node(&mac->mc_dev->dev, mac->attr.id); + fw_node = dpaa2_mac_get_node(&mac->mc_dev->dev, mac->attr.id); + if (IS_ERR(fw_node)) { + err = PTR_ERR(fw_node); + goto err_close_dpmac; + } + + mac->fw_node = fw_node; net_dev->dev.of_node = to_of_node(mac->fw_node); return 0; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h index 7842cbb2207a..1331a8477fe4 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h @@ -7,7 +7,6 @@ #include <linux/of_mdio.h> #include <linux/of_net.h> #include <linux/phylink.h> -#include <linux/pcs-lynx.h> #include "dpmac.h" #include "dpmac-cmd.h" @@ -23,7 +22,7 @@ struct dpaa2_mac { struct phylink *phylink; phy_interface_t if_mode; enum dpmac_link_type if_link_type; - struct lynx_pcs *pcs; + struct phylink_pcs *pcs; struct fwnode_handle *fw_node; }; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index d039457928b0..9b5512b4f15d 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -394,7 +394,8 @@ static int dpaa2_switch_dellink(struct ethsw_core *ethsw, u16 vid) for (i = 0; i < ethsw->sw_attr.num_ifs; i++) { ppriv_local = ethsw->ports[i]; - ppriv_local->vlans[vid] = 0; + if (ppriv_local) + ppriv_local->vlans[vid] = 0; } return 0; @@ -1896,9 +1897,11 @@ static int dpaa2_switch_port_del_vlan(struct ethsw_port_priv *port_priv, u16 vid /* Delete VLAN from switch if it is no longer configured on * any port */ - for (i = 0; i < ethsw->sw_attr.num_ifs; i++) - if (ethsw->ports[i]->vlans[vid] & ETHSW_VLAN_MEMBER) + for (i = 0; i < ethsw->sw_attr.num_ifs; i++) { + if (ethsw->ports[i] && + ethsw->ports[i]->vlans[vid] & ETHSW_VLAN_MEMBER) return 0; /* Found a port member in VID */ + } ethsw->vlans[vid] &= ~ETHSW_VLAN_GLOBAL; diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 504e12554079..d6930a797c6c 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1547,7 +1547,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, switch (xdp_act) { default: - bpf_warn_invalid_xdp_action(xdp_act); + bpf_warn_invalid_xdp_action(rx_ring->ndev, prog, xdp_act); fallthrough; case XDP_ABORTED: trace_xdp_exception(rx_ring->ndev, prog, xdp_act); @@ -2897,12 +2897,8 @@ int enetc_pci_probe(struct pci_dev *pdev, const char *name, int sizeof_priv) /* set up for high or low dma */ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (err) { - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, - "DMA configuration failed: 0x%x\n", err); - goto err_dma; - } + dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err); + goto err_dma; } err = pci_request_mem_regions(pdev, name); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 910b9f722504..fa5b4f885b17 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -562,7 +562,9 @@ static int enetc_set_rxfh(struct net_device *ndev, const u32 *indir, } static void enetc_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct enetc_ndev_priv *priv = netdev_priv(ndev); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 0e87c7043b77..ed16a5ac9ad0 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -8,6 +8,7 @@ #include <linux/of_platform.h> #include <linux/of_mdio.h> #include <linux/of_net.h> +#include <linux/pcs-lynx.h> #include "enetc_ierb.h" #include "enetc_pf.h" @@ -828,8 +829,8 @@ static int enetc_imdio_create(struct enetc_pf *pf) { struct device *dev = &pf->si->pdev->dev; struct enetc_mdio_priv *mdio_priv; - struct lynx_pcs *pcs_lynx; - struct mdio_device *pcs; + struct phylink_pcs *phylink_pcs; + struct mdio_device *mdio_device; struct mii_bus *bus; int err; @@ -853,23 +854,23 @@ static int enetc_imdio_create(struct enetc_pf *pf) goto free_mdio_bus; } - pcs = mdio_device_create(bus, 0); - if (IS_ERR(pcs)) { - err = PTR_ERR(pcs); - dev_err(dev, "cannot create pcs (%d)\n", err); + mdio_device = mdio_device_create(bus, 0); + if (IS_ERR(mdio_device)) { + err = PTR_ERR(mdio_device); + dev_err(dev, "cannot create mdio device (%d)\n", err); goto unregister_mdiobus; } - pcs_lynx = lynx_pcs_create(pcs); - if (!pcs_lynx) { - mdio_device_free(pcs); + phylink_pcs = lynx_pcs_create(mdio_device); + if (!phylink_pcs) { + mdio_device_free(mdio_device); err = -ENOMEM; dev_err(dev, "cannot create lynx pcs (%d)\n", err); goto unregister_mdiobus; } pf->imdio = bus; - pf->pcs = pcs_lynx; + pf->pcs = phylink_pcs; return 0; @@ -882,8 +883,11 @@ free_mdio_bus: static void enetc_imdio_remove(struct enetc_pf *pf) { + struct mdio_device *mdio_device; + if (pf->pcs) { - mdio_device_free(pf->pcs->mdio); + mdio_device = lynx_get_mdio_device(pf->pcs); + mdio_device_free(mdio_device); lynx_pcs_destroy(pf->pcs); } if (pf->imdio) { @@ -930,45 +934,6 @@ static void enetc_mdiobus_destroy(struct enetc_pf *pf) enetc_imdio_remove(pf); } -static void enetc_pl_mac_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - if (state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_INTERNAL && - state->interface != PHY_INTERFACE_MODE_SGMII && - state->interface != PHY_INTERFACE_MODE_2500BASEX && - state->interface != PHY_INTERFACE_MODE_USXGMII && - !phy_interface_mode_is_rgmii(state->interface)) { - linkmode_zero(supported); - return; - } - - phylink_set_port_modes(mask); - phylink_set(mask, Autoneg); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 1000baseT_Half); - phylink_set(mask, 1000baseT_Full); - - if (state->interface == PHY_INTERFACE_MODE_INTERNAL || - state->interface == PHY_INTERFACE_MODE_2500BASEX || - state->interface == PHY_INTERFACE_MODE_USXGMII) { - phylink_set(mask, 2500baseT_Full); - phylink_set(mask, 2500baseX_Full); - } - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); -} - static void enetc_pl_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) @@ -980,7 +945,7 @@ static void enetc_pl_mac_config(struct phylink_config *config, priv = netdev_priv(pf->si->ndev); if (pf->pcs) - phylink_set_pcs(priv->phylink, &pf->pcs->pcs); + phylink_set_pcs(priv->phylink, pf->pcs); } static void enetc_force_rgmii_mac(struct enetc_hw *hw, int speed, int duplex) @@ -1096,7 +1061,7 @@ static void enetc_pl_mac_link_down(struct phylink_config *config, } static const struct phylink_mac_ops enetc_mac_phylink_ops = { - .validate = enetc_pl_mac_validate, + .validate = phylink_generic_validate, .mac_config = enetc_pl_mac_config, .mac_link_up = enetc_pl_mac_link_up, .mac_link_down = enetc_pl_mac_link_down, @@ -1111,6 +1076,18 @@ static int enetc_phylink_create(struct enetc_ndev_priv *priv, pf->phylink_config.dev = &priv->ndev->dev; pf->phylink_config.type = PHYLINK_NETDEV; + pf->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; + + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + pf->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_SGMII, + pf->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, + pf->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_USXGMII, + pf->phylink_config.supported_interfaces); + phy_interface_set_rgmii(pf->phylink_config.supported_interfaces); phylink = phylink_create(&pf->phylink_config, of_fwnode_handle(node), pf->if_mode, &enetc_mac_phylink_ops); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.h b/drivers/net/ethernet/freescale/enetc/enetc_pf.h index 263946c51e37..c26bd66e4597 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.h @@ -2,7 +2,7 @@ /* Copyright 2017-2019 NXP */ #include "enetc.h" -#include <linux/pcs-lynx.h> +#include <linux/phylink.h> #define ENETC_PF_NUM_RINGS 8 @@ -46,7 +46,7 @@ struct enetc_pf { struct mii_bus *mdio; /* saved for cleanup */ struct mii_bus *imdio; - struct lynx_pcs *pcs; + struct phylink_pcs *pcs; phy_interface_t if_mode; struct phylink_config phylink_config; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c index 36b4f51dd297..17c097cef7d4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c @@ -42,15 +42,10 @@ static int enetc_ptp_probe(struct pci_dev *pdev, if (err) return dev_err_probe(&pdev->dev, err, "device enable failed\n"); - /* set up for high or low dma */ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (err) { - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, - "DMA configuration failed: 0x%x\n", err); - goto err_dma; - } + dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err); + goto err_dma; } err = pci_request_mem_regions(pdev, KBUILD_MODNAME); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c index 0536d2c76fbc..3555c12edb45 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c @@ -1182,7 +1182,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv, } /* parsing gate action */ - if (entryg->gate.index >= priv->psfp_cap.max_psfp_gate) { + if (entryg->hw_index >= priv->psfp_cap.max_psfp_gate) { NL_SET_ERR_MSG_MOD(extack, "No Stream Gate resource!"); err = -ENOSPC; goto free_filter; @@ -1202,7 +1202,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv, } refcount_set(&sgi->refcount, 1); - sgi->index = entryg->gate.index; + sgi->index = entryg->hw_index; sgi->init_ipv = entryg->gate.prio; sgi->basetime = entryg->gate.basetime; sgi->cycletime = entryg->gate.cycletime; @@ -1244,7 +1244,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv, refcount_set(&fmi->refcount, 1); fmi->cir = entryp->police.rate_bytes_ps; fmi->cbs = entryp->police.burst; - fmi->index = entryp->police.index; + fmi->index = entryp->hw_index; filter->flags |= ENETC_PSFP_FLAGS_FMI; filter->fmi_index = fmi->index; sfi->meter_id = fmi->index; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 1b1f7f2a6130..796133de527e 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1185,6 +1185,21 @@ static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled) } } +static void fec_irqs_disable(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + writel(0, fep->hwp + FEC_IMASK); +} + +static void fec_irqs_disable_except_wakeup(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + writel(0, fep->hwp + FEC_IMASK); + writel(FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK); +} + static void fec_stop(struct net_device *ndev) { @@ -1211,15 +1226,13 @@ fec_stop(struct net_device *ndev) writel(1, fep->hwp + FEC_ECNTRL); udelay(10); } - writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); } else { - writel(FEC_DEFAULT_IMASK | FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK); val = readl(fep->hwp + FEC_ECNTRL); val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); - fec_enet_stop_mode(fep, true); } writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); + writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); /* We have to keep ENET enabled to have MII interrupt stay working */ if (fep->quirks & FEC_QUIRK_ENET_MAC && @@ -2877,15 +2890,10 @@ fec_enet_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) return -EINVAL; device_set_wakeup_enable(&ndev->dev, wol->wolopts & WAKE_MAGIC); - if (device_may_wakeup(&ndev->dev)) { + if (device_may_wakeup(&ndev->dev)) fep->wol_flag |= FEC_WOL_FLAG_ENABLE; - if (fep->wake_irq > 0) - enable_irq_wake(fep->wake_irq); - } else { + else fep->wol_flag &= (~FEC_WOL_FLAG_ENABLE); - if (fep->wake_irq > 0) - disable_irq_wake(fep->wake_irq); - } return 0; } @@ -3558,7 +3566,7 @@ static int fec_enet_init(struct net_device *ndev) ndev->features |= NETIF_F_HW_VLAN_CTAG_RX; if (fep->quirks & FEC_QUIRK_HAS_CSUM) { - ndev->gso_max_segs = FEC_MAX_TSO_SEGS; + netif_set_gso_max_segs(ndev, FEC_MAX_TSO_SEGS); /* enable hw accelerator */ ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM @@ -4057,9 +4065,19 @@ static int __maybe_unused fec_suspend(struct device *dev) netif_device_detach(ndev); netif_tx_unlock_bh(ndev); fec_stop(ndev); - fec_enet_clk_enable(ndev, false); - if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) + if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) { + fec_irqs_disable(ndev); pinctrl_pm_select_sleep_state(&fep->pdev->dev); + } else { + fec_irqs_disable_except_wakeup(ndev); + if (fep->wake_irq > 0) { + disable_irq(fep->wake_irq); + enable_irq_wake(fep->wake_irq); + } + fec_enet_stop_mode(fep, true); + } + /* It's safe to disable clocks since interrupts are masked */ + fec_enet_clk_enable(ndev, false); } rtnl_unlock(); @@ -4097,6 +4115,10 @@ static int __maybe_unused fec_resume(struct device *dev) } if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) { fec_enet_stop_mode(fep, false); + if (fep->wake_irq) { + disable_irq_wake(fep->wake_irq); + enable_irq(fep->wake_irq); + } val = readl(fep->hwp + FEC_ECNTRL); val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP); diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index d71eac7e1924..af99017a5453 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -473,10 +473,6 @@ int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: fep->hwts_tx_en = 0; diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index ce0a121580f6..8f0db61cb1f6 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -2727,7 +2727,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev) fman = kzalloc(sizeof(*fman), GFP_KERNEL); if (!fman) - return NULL; + return ERR_PTR(-ENOMEM); fm_node = of_node_get(of_dev->dev.of_node); @@ -2740,26 +2740,21 @@ static struct fman *read_dts_node(struct platform_device *of_dev) fman->dts_params.id = (u8)val; /* Get the FM interrupt */ - res = platform_get_resource(of_dev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&of_dev->dev, "%s: Can't get FMan IRQ resource\n", - __func__); + err = platform_get_irq(of_dev, 0); + if (err < 0) goto fman_node_put; - } - irq = res->start; + irq = err; /* Get the FM error interrupt */ - res = platform_get_resource(of_dev, IORESOURCE_IRQ, 1); - if (!res) { - dev_err(&of_dev->dev, "%s: Can't get FMan Error IRQ resource\n", - __func__); + err = platform_get_irq(of_dev, 1); + if (err < 0) goto fman_node_put; - } - fman->dts_params.err_irq = res->start; + fman->dts_params.err_irq = err; /* Get the FM address */ res = platform_get_resource(of_dev, IORESOURCE_MEM, 0); if (!res) { + err = -EINVAL; dev_err(&of_dev->dev, "%s: Can't get FMan memory resource\n", __func__); goto fman_node_put; @@ -2770,6 +2765,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev) clk = of_clk_get(fm_node, 0); if (IS_ERR(clk)) { + err = PTR_ERR(clk); dev_err(&of_dev->dev, "%s: Failed to get FM%d clock structure\n", __func__, fman->dts_params.id); goto fman_node_put; @@ -2777,6 +2773,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev) clk_rate = clk_get_rate(clk); if (!clk_rate) { + err = -EINVAL; dev_err(&of_dev->dev, "%s: Failed to determine FM%d clock rate\n", __func__, fman->dts_params.id); goto fman_node_put; @@ -2797,6 +2794,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev) /* Get the MURAM base address and size */ muram_node = of_find_matching_node(fm_node, fman_muram_match); if (!muram_node) { + err = -EINVAL; dev_err(&of_dev->dev, "%s: could not find MURAM node\n", __func__); goto fman_free; @@ -2836,6 +2834,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev) devm_request_mem_region(&of_dev->dev, phys_base_addr, mem_size, "fman"); if (!fman->dts_params.res) { + err = -EBUSY; dev_err(&of_dev->dev, "%s: request_mem_region() failed\n", __func__); goto fman_free; @@ -2844,6 +2843,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev) fman->dts_params.base_addr = devm_ioremap(&of_dev->dev, phys_base_addr, mem_size); if (!fman->dts_params.base_addr) { + err = -ENOMEM; dev_err(&of_dev->dev, "%s: devm_ioremap() failed\n", __func__); goto fman_free; } @@ -2868,7 +2868,7 @@ fman_node_put: of_node_put(fm_node); fman_free: kfree(fman); - return NULL; + return ERR_PTR(err); } static int fman_probe(struct platform_device *of_dev) @@ -2880,8 +2880,8 @@ static int fman_probe(struct platform_device *of_dev) dev = &of_dev->dev; fman = read_dts_node(of_dev); - if (!fman) - return -EIO; + if (IS_ERR(fman)) + return PTR_ERR(fman); err = fman_config(fman); if (err) { diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index d9fc5c456bf3..39ae965cd4f6 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex) __func__, ex); } -static void set_fman_mac_params(struct mac_device *mac_dev, - struct fman_mac_params *params) +static int set_fman_mac_params(struct mac_device *mac_dev, + struct fman_mac_params *params) { struct mac_priv_s *priv = mac_dev->priv; params->base_addr = (typeof(params->base_addr)) devm_ioremap(priv->dev, mac_dev->res->start, resource_size(mac_dev->res)); + if (!params->base_addr) + return -ENOMEM; + memcpy(¶ms->addr, mac_dev->addr, sizeof(mac_dev->addr)); params->max_speed = priv->max_speed; params->phy_if = mac_dev->phy_if; @@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev, params->event_cb = mac_exception; params->dev_id = mac_dev; params->internal_phy_node = priv->internal_phy_node; + + return 0; } static int tgec_initialization(struct mac_device *mac_dev) @@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev) priv = mac_dev->priv; - set_fman_mac_params(mac_dev, ¶ms); + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; mac_dev->fman_mac = tgec_config(¶ms); if (!mac_dev->fman_mac) { @@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev) priv = mac_dev->priv; - set_fman_mac_params(mac_dev, ¶ms); + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; mac_dev->fman_mac = dtsec_config(¶ms); if (!mac_dev->fman_mac) { @@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev) priv = mac_dev->priv; - set_fman_mac_params(mac_dev, ¶ms); + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; if (priv->max_speed == SPEED_10000) params.phy_if = PHY_INTERFACE_MODE_XGMII; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index acab58fd3db3..206b7a35eaf5 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2076,10 +2076,6 @@ static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: priv->hwts_tx_en = 0; diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 7b32ed29bf4c..ff756265d58f 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -372,7 +372,9 @@ static int gfar_scoalesce(struct net_device *dev, * rx, rx_mini, and rx_jumbo rings are the same size, as mini and * jumbo are ignored by the driver */ static void gfar_gringparam(struct net_device *dev, - struct ethtool_ringparam *rvals) + struct ethtool_ringparam *rvals, + struct kernel_ethtool_ringparam *kernel_rvals, + struct netlink_ext_ack *extack) { struct gfar_private *priv = netdev_priv(dev); struct gfar_priv_tx_q *tx_queue = NULL; @@ -399,7 +401,9 @@ static void gfar_gringparam(struct net_device *dev, * necessary so that we don't mess things up while we're in motion. */ static int gfar_sringparam(struct net_device *dev, - struct ethtool_ringparam *rvals) + struct ethtool_ringparam *rvals, + struct kernel_ethtool_ringparam *kernel_rvals, + struct netlink_ext_ack *extack) { struct gfar_private *priv = netdev_priv(dev); int err = 0, i; diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 14c08a868190..69b2b98b1525 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -207,7 +207,9 @@ uec_get_regs(struct net_device *netdev, static void uec_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ucc_geth_private *ugeth = netdev_priv(netdev); struct ucc_geth_info *ug_info = ugeth->ug_info; @@ -226,7 +228,9 @@ uec_get_ringparam(struct net_device *netdev, static int uec_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ucc_geth_private *ugeth = netdev_priv(netdev); struct ucc_geth_info *ug_info = ugeth->ug_info; |