diff options
Diffstat (limited to 'drivers/net')
26 files changed, 369 insertions, 241 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 40b079162804..bd40b114d6cd 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -102,8 +102,8 @@ static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty) debugfs_create_blob("last_rx_msg", 0400, ser->debugfs_tty_dir, &ser->rx_blob); - debugfs_create_x32("ser_state", 0400, ser->debugfs_tty_dir, - (u32 *)&ser->state); + debugfs_create_xul("ser_state", 0400, ser->debugfs_tty_dir, + &ser->state); debugfs_create_x8("tty_status", 0400, ser->debugfs_tty_dir, &ser->tty_status); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index d5ae2e1e0b0e..9c767ee252ac 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4422,6 +4422,7 @@ static int macb_remove(struct platform_device *pdev) mdiobus_free(bp->mii_bus); unregister_netdev(dev); + tasklet_kill(&bp->hresp_err_tasklet); pm_runtime_disable(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); if (!pm_runtime_suspended(&pdev->dev)) { diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig index 17d300ea9955..f51dca1526c6 100644 --- a/drivers/net/ethernet/emulex/benet/Kconfig +++ b/drivers/net/ethernet/emulex/benet/Kconfig @@ -49,4 +49,4 @@ config BE2NET_SKYHAWK comment "WARNING: be2net is useless without any enabled chip" depends on BE2NET_BE2=n && BE2NET_BE3=n && BE2NET_LANCER=n && \ - BE2NET_SKYHAWK=n && BE2NET + BE2NET_SKYHAWK=n && BE2NET diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index 784b1e26f414..6ed87534d314 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -130,42 +130,6 @@ static const char *mlx5e_netdev_kind(struct net_device *dev) return "unknown"; } -static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, - struct net_device *mirred_dev, - struct net_device **out_dev, - struct net_device **route_dev, - struct flowi6 *fl6, - struct neighbour **out_n, - u8 *out_ttl) -{ - struct dst_entry *dst; - struct neighbour *n; - - int ret; - - ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst, - fl6); - if (ret < 0) - return ret; - - if (!(*out_ttl)) - *out_ttl = ip6_dst_hoplimit(dst); - - ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev); - if (ret < 0) { - dst_release(dst); - return ret; - } - - n = dst_neigh_lookup(dst, &fl6->daddr); - dst_release(dst); - if (!n) - return -ENOMEM; - - *out_n = n; - return 0; -} - static int mlx5e_gen_ip_tunnel_header(char buf[], __u8 *ip_proto, struct mlx5e_encap_entry *e) { @@ -319,6 +283,43 @@ release_neigh: return err; } +#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) +static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, + struct net_device *mirred_dev, + struct net_device **out_dev, + struct net_device **route_dev, + struct flowi6 *fl6, + struct neighbour **out_n, + u8 *out_ttl) +{ + struct dst_entry *dst; + struct neighbour *n; + + int ret; + + ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst, + fl6); + if (ret < 0) + return ret; + + if (!(*out_ttl)) + *out_ttl = ip6_dst_hoplimit(dst); + + ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev); + if (ret < 0) { + dst_release(dst); + return ret; + } + + n = dst_neigh_lookup(dst, &fl6->daddr); + dst_release(dst); + if (!n) + return -ENOMEM; + + *out_n = n; + return 0; +} + int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, struct net_device *mirred_dev, struct mlx5e_encap_entry *e) @@ -436,6 +437,7 @@ release_neigh: neigh_release(n); return err; } +#endif bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv, struct net_device *netdev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 584074bbf669..173e2c12e1c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -837,8 +837,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev) mlx5_init_qp_table(dev); - mlx5_init_mkey_table(dev); - mlx5_init_reserved_gids(dev); mlx5_init_clock(dev); @@ -896,7 +894,6 @@ err_rl_cleanup: err_tables_cleanup: mlx5_geneve_destroy(dev->geneve); mlx5_vxlan_destroy(dev->vxlan); - mlx5_cleanup_mkey_table(dev); mlx5_cleanup_qp_table(dev); mlx5_cq_debugfs_cleanup(dev); mlx5_events_cleanup(dev); @@ -924,7 +921,6 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev) mlx5_vxlan_destroy(dev->vxlan); mlx5_cleanup_clock(dev); mlx5_cleanup_reserved_gids(dev); - mlx5_cleanup_mkey_table(dev); mlx5_cleanup_qp_table(dev); mlx5_cq_debugfs_cleanup(dev); mlx5_events_cleanup(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index c501bf2a0252..42cc3c7ac5b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -36,16 +36,6 @@ #include <linux/mlx5/cmd.h> #include "mlx5_core.h" -void mlx5_init_mkey_table(struct mlx5_core_dev *dev) -{ - xa_init_flags(&dev->priv.mkey_table, XA_FLAGS_LOCK_IRQ); -} - -void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev) -{ - WARN_ON(!xa_empty(&dev->priv.mkey_table)); -} - int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, struct mlx5_async_ctx *async_ctx, u32 *in, @@ -54,7 +44,6 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_async_work *context) { u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0}; - struct xarray *mkeys = &dev->priv.mkey_table; u32 mkey_index; void *mkc; int err; @@ -84,16 +73,7 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n", mkey_index, key, mkey->key); - - err = xa_err(xa_store_irq(mkeys, mlx5_base_mkey(mkey->key), mkey, - GFP_KERNEL)); - if (err) { - mlx5_core_warn(dev, "failed xarray insert of mkey 0x%x, %d\n", - mlx5_base_mkey(mkey->key), err); - mlx5_core_destroy_mkey(dev, mkey); - } - - return err; + return 0; } EXPORT_SYMBOL(mlx5_core_create_mkey_cb); @@ -111,12 +91,6 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, { u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0}; u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0}; - struct xarray *mkeys = &dev->priv.mkey_table; - unsigned long flags; - - xa_lock_irqsave(mkeys, flags); - __xa_erase(mkeys, mlx5_base_mkey(mkey->key)); - xa_unlock_irqrestore(mkeys, flags); MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY); MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key)); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 0e96ffab3b05..2cccadc204fd 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -583,18 +583,10 @@ int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port, if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP && ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) { - struct ocelot_skb *oskb = - kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC); - - if (unlikely(!oskb)) - return -ENOMEM; - shinfo->tx_flags |= SKBTX_IN_PROGRESS; - - oskb->skb = skb; - oskb->id = ocelot_port->ts_id % 4; - - list_add_tail(&oskb->head, &ocelot_port->skbs); + /* Store timestamp ID in cb[0] of sk_buff */ + skb->cb[0] = ocelot_port->ts_id % 4; + skb_queue_tail(&ocelot_port->tx_skbs, skb); return 0; } return -ENODATA; @@ -704,12 +696,11 @@ void ocelot_get_txtstamp(struct ocelot *ocelot) int budget = OCELOT_PTP_QUEUE_SZ; while (budget--) { + struct sk_buff *skb, *skb_tmp, *skb_match = NULL; struct skb_shared_hwtstamps shhwtstamps; - struct list_head *pos, *tmp; - struct sk_buff *skb = NULL; - struct ocelot_skb *entry; struct ocelot_port *port; struct timespec64 ts; + unsigned long flags; u32 val, id, txport; val = ocelot_read(ocelot, SYS_PTP_STATUS); @@ -727,21 +718,22 @@ void ocelot_get_txtstamp(struct ocelot *ocelot) /* Retrieve its associated skb */ port = ocelot->ports[txport]; - list_for_each_safe(pos, tmp, &port->skbs) { - entry = list_entry(pos, struct ocelot_skb, head); - if (entry->id != id) - continue; - - skb = entry->skb; + spin_lock_irqsave(&port->tx_skbs.lock, flags); - list_del(pos); - kfree(entry); + skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) { + if (skb->cb[0] != id) + continue; + __skb_unlink(skb, &port->tx_skbs); + skb_match = skb; + break; } + spin_unlock_irqrestore(&port->tx_skbs.lock, flags); + /* Next ts */ ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT); - if (unlikely(!skb)) + if (unlikely(!skb_match)) continue; /* Get the h/w timestamp */ @@ -750,9 +742,9 @@ void ocelot_get_txtstamp(struct ocelot *ocelot) /* Set the timestamp into the skb */ memset(&shhwtstamps, 0, sizeof(shhwtstamps)); shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec); - skb_tstamp_tx(skb, &shhwtstamps); + skb_tstamp_tx(skb_match, &shhwtstamps); - dev_kfree_skb_any(skb); + dev_kfree_skb_any(skb_match); } } EXPORT_SYMBOL(ocelot_get_txtstamp); @@ -2205,7 +2197,7 @@ void ocelot_init_port(struct ocelot *ocelot, int port) { struct ocelot_port *ocelot_port = ocelot->ports[port]; - INIT_LIST_HEAD(&ocelot_port->skbs); + skb_queue_head_init(&ocelot_port->tx_skbs); /* Basic L2 initialization */ @@ -2490,9 +2482,7 @@ EXPORT_SYMBOL(ocelot_init); void ocelot_deinit(struct ocelot *ocelot) { - struct list_head *pos, *tmp; struct ocelot_port *port; - struct ocelot_skb *entry; int i; cancel_delayed_work(&ocelot->stats_work); @@ -2502,14 +2492,7 @@ void ocelot_deinit(struct ocelot *ocelot) for (i = 0; i < ocelot->num_phys_ports; i++) { port = ocelot->ports[i]; - - list_for_each_safe(pos, tmp, &port->skbs) { - entry = list_entry(pos, struct ocelot_skb, head); - - list_del(pos); - dev_kfree_skb_any(entry->skb); - kfree(entry); - } + skb_queue_purge(&port->tx_skbs); } } EXPORT_SYMBOL(ocelot_deinit); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index d47a038cb8d0..38d212686123 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1542,6 +1542,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) rtl_lock_config_regs(tp); device_set_wakeup_enable(tp_to_dev(tp), wolopts); + tp->dev->wol_enabled = wolopts ? 1 : 0; } static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) @@ -3872,7 +3873,7 @@ static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_27 ... RTL_GIGA_MAC_VER_28: r8168dp_hw_jumbo_enable(tp); break; - case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: r8168e_hw_jumbo_enable(tp); break; default: diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 929f3d3354e3..ecdbde539eb7 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -384,7 +384,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask, int flags, u16 vid) { u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; - int mcast_members; + int mcast_members = 0; int idx; idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0); @@ -397,11 +397,13 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask, mcast_members = cpsw_ale_get_port_mask(ale_entry, ale->port_mask_bits); mcast_members &= ~port_mask; + } + + if (mcast_members) cpsw_ale_set_port_mask(ale_entry, mcast_members, ale->port_mask_bits); - } else { + else cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); - } cpsw_ale_write(ale, idx, ale_entry); return 0; @@ -478,6 +480,10 @@ static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry, members = cpsw_ale_get_vlan_member_list(ale_entry, ale->vlan_field_bits); members &= ~port_mask; + if (!members) { + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); + return; + } untag = cpsw_ale_get_vlan_untag_force(ale_entry, ale->vlan_field_bits); diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 250bd90627a5..9caa876ce6e8 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -955,6 +955,9 @@ struct net_device_context { u32 vf_alloc; /* Serial number of the VF to team with */ u32 vf_serial; + + /* Used to temporarily save the config info across hibernation */ + struct netvsc_device_info *saved_netvsc_dev_info; }; /* Per channel data */ diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 868e22e286ca..eff8fef4f775 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2424,6 +2424,61 @@ static int netvsc_remove(struct hv_device *dev) return 0; } +static int netvsc_suspend(struct hv_device *dev) +{ + struct net_device_context *ndev_ctx; + struct net_device *vf_netdev, *net; + struct netvsc_device *nvdev; + int ret; + + net = hv_get_drvdata(dev); + + ndev_ctx = netdev_priv(net); + cancel_delayed_work_sync(&ndev_ctx->dwork); + + rtnl_lock(); + + nvdev = rtnl_dereference(ndev_ctx->nvdev); + if (nvdev == NULL) { + ret = -ENODEV; + goto out; + } + + vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev); + if (vf_netdev) + netvsc_unregister_vf(vf_netdev); + + /* Save the current config info */ + ndev_ctx->saved_netvsc_dev_info = netvsc_devinfo_get(nvdev); + + ret = netvsc_detach(net, nvdev); +out: + rtnl_unlock(); + + return ret; +} + +static int netvsc_resume(struct hv_device *dev) +{ + struct net_device *net = hv_get_drvdata(dev); + struct net_device_context *net_device_ctx; + struct netvsc_device_info *device_info; + int ret; + + rtnl_lock(); + + net_device_ctx = netdev_priv(net); + device_info = net_device_ctx->saved_netvsc_dev_info; + + ret = netvsc_attach(net, device_info); + + rtnl_unlock(); + + kfree(device_info); + net_device_ctx->saved_netvsc_dev_info = NULL; + + return ret; +} static const struct hv_vmbus_device_id id_table[] = { /* Network guid */ { HV_NIC_GUID, }, @@ -2438,6 +2493,8 @@ static struct hv_driver netvsc_drv = { .id_table = id_table, .probe = netvsc_probe, .remove = netvsc_remove, + .suspend = netvsc_suspend, + .resume = netvsc_resume, .driver = { .probe_type = PROBE_FORCE_SYNCHRONOUS, }, diff --git a/drivers/net/phy/aquantia.h b/drivers/net/phy/aquantia.h index 5a16caab7b2f..c684b65c642c 100644 --- a/drivers/net/phy/aquantia.h +++ b/drivers/net/phy/aquantia.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 - * HWMON driver for Aquantia PHY +/* SPDX-License-Identifier: GPL-2.0 */ +/* HWMON driver for Aquantia PHY * * Author: Nikita Yushchenko <nikita.yoush@cogentembedded.com> * Author: Andrew Lunn <andrew@lunn.ch> diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h index 5ecacb4e64f0..c86fb9d1240c 100644 --- a/drivers/net/phy/bcm-phy-lib.h +++ b/drivers/net/phy/bcm-phy-lib.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Broadcom Corporation */ diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h index b7f89ad27465..e33d3ea9a907 100644 --- a/drivers/net/phy/mdio-cavium.h +++ b/drivers/net/phy/mdio-cavium.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2009-2016 Cavium, Inc. */ diff --git a/drivers/net/phy/mdio-i2c.h b/drivers/net/phy/mdio-i2c.h index 751dab281f57..b1d27f7cd23f 100644 --- a/drivers/net/phy/mdio-i2c.h +++ b/drivers/net/phy/mdio-i2c.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * MDIO I2C bridge * diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h index b1f5ccb4ad9c..8af93ada8b64 100644 --- a/drivers/net/phy/mdio-xgene.h +++ b/drivers/net/phy/mdio-xgene.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* Applied Micro X-Gene SoC MDIO Driver * * Copyright (c) 2016, Applied Micro Circuits Corporation diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 677c45985338..476db5345e1a 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -440,6 +440,15 @@ static struct phy_driver realtek_drvs[] = { .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { + PHY_ID_MATCH_MODEL(0x001cc880), + .name = "RTL8208 Fast Ethernet", + .read_mmd = genphy_read_mmd_unsupported, + .write_mmd = genphy_write_mmd_unsupported, + .suspend = genphy_suspend, + .resume = genphy_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { PHY_ID_MATCH_EXACT(0x001cc910), .name = "RTL8211 Gigabit Ethernet", .config_aneg = rtl8211_config_aneg, diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 61824bbb5588..0cb1c2d0a8bc 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -270,7 +270,7 @@ static void ppp_mp_insert(struct ppp *ppp, struct sk_buff *skb); static struct sk_buff *ppp_mp_reconstruct(struct ppp *ppp); static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb); #endif /* CONFIG_PPP_MULTILINK */ -static int ppp_set_compress(struct ppp *ppp, unsigned long arg); +static int ppp_set_compress(struct ppp *ppp, struct ppp_option_data *data); static void ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound); static void ppp_ccp_closed(struct ppp *ppp); static struct compressor *find_compressor(int type); @@ -554,36 +554,66 @@ static __poll_t ppp_poll(struct file *file, poll_table *wait) } #ifdef CONFIG_PPP_FILTER -static int get_filter(void __user *arg, struct sock_filter **p) +static struct bpf_prog *get_filter(struct sock_fprog *uprog) +{ + struct sock_fprog_kern fprog; + struct bpf_prog *res = NULL; + int err; + + if (!uprog->len) + return NULL; + + /* uprog->len is unsigned short, so no overflow here */ + fprog.len = uprog->len * sizeof(struct sock_filter); + fprog.filter = memdup_user(uprog->filter, fprog.len); + if (IS_ERR(fprog.filter)) + return ERR_CAST(fprog.filter); + + err = bpf_prog_create(&res, &fprog); + kfree(fprog.filter); + + return err ? ERR_PTR(err) : res; +} + +static struct bpf_prog *ppp_get_filter(struct sock_fprog __user *p) { struct sock_fprog uprog; - struct sock_filter *code = NULL; - int len; - if (copy_from_user(&uprog, arg, sizeof(uprog))) - return -EFAULT; + if (copy_from_user(&uprog, p, sizeof(struct sock_fprog))) + return ERR_PTR(-EFAULT); + return get_filter(&uprog); +} - if (!uprog.len) { - *p = NULL; - return 0; - } +#ifdef CONFIG_COMPAT +struct sock_fprog32 { + unsigned short len; + compat_caddr_t filter; +}; - len = uprog.len * sizeof(struct sock_filter); - code = memdup_user(uprog.filter, len); - if (IS_ERR(code)) - return PTR_ERR(code); +#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32) +#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32) + +static struct bpf_prog *compat_ppp_get_filter(struct sock_fprog32 __user *p) +{ + struct sock_fprog32 uprog32; + struct sock_fprog uprog; - *p = code; - return uprog.len; + if (copy_from_user(&uprog32, p, sizeof(struct sock_fprog32))) + return ERR_PTR(-EFAULT); + uprog.len = uprog32.len; + uprog.filter = compat_ptr(uprog32.filter); + return get_filter(&uprog); } -#endif /* CONFIG_PPP_FILTER */ +#endif +#endif static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct ppp_file *pf; struct ppp *ppp; int err = -EFAULT, val, val2, i; - struct ppp_idle idle; + struct ppp_idle32 idle32; + struct ppp_idle64 idle64; struct npioctl npi; int unit, cflags; struct slcompress *vj; @@ -679,9 +709,14 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; case PPPIOCSCOMPRESS: - err = ppp_set_compress(ppp, arg); + { + struct ppp_option_data data; + if (copy_from_user(&data, argp, sizeof(data))) + err = -EFAULT; + else + err = ppp_set_compress(ppp, &data); break; - + } case PPPIOCGUNIT: if (put_user(ppp->file.index, p)) break; @@ -701,10 +736,18 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) err = 0; break; - case PPPIOCGIDLE: - idle.xmit_idle = (jiffies - ppp->last_xmit) / HZ; - idle.recv_idle = (jiffies - ppp->last_recv) / HZ; - if (copy_to_user(argp, &idle, sizeof(idle))) + case PPPIOCGIDLE32: + idle32.xmit_idle = (jiffies - ppp->last_xmit) / HZ; + idle32.recv_idle = (jiffies - ppp->last_recv) / HZ; + if (copy_to_user(argp, &idle32, sizeof(idle32))) + break; + err = 0; + break; + + case PPPIOCGIDLE64: + idle64.xmit_idle = (jiffies - ppp->last_xmit) / HZ; + idle64.recv_idle = (jiffies - ppp->last_recv) / HZ; + if (copy_to_user(argp, &idle64, sizeof(idle64))) break; err = 0; break; @@ -753,55 +796,25 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #ifdef CONFIG_PPP_FILTER case PPPIOCSPASS: - { - struct sock_filter *code; - - err = get_filter(argp, &code); - if (err >= 0) { - struct bpf_prog *pass_filter = NULL; - struct sock_fprog_kern fprog = { - .len = err, - .filter = code, - }; - - err = 0; - if (fprog.filter) - err = bpf_prog_create(&pass_filter, &fprog); - if (!err) { - ppp_lock(ppp); - if (ppp->pass_filter) - bpf_prog_destroy(ppp->pass_filter); - ppp->pass_filter = pass_filter; - ppp_unlock(ppp); - } - kfree(code); - } - break; - } case PPPIOCSACTIVE: { - struct sock_filter *code; - - err = get_filter(argp, &code); - if (err >= 0) { - struct bpf_prog *active_filter = NULL; - struct sock_fprog_kern fprog = { - .len = err, - .filter = code, - }; + struct bpf_prog *filter = ppp_get_filter(argp); + struct bpf_prog **which; - err = 0; - if (fprog.filter) - err = bpf_prog_create(&active_filter, &fprog); - if (!err) { - ppp_lock(ppp); - if (ppp->active_filter) - bpf_prog_destroy(ppp->active_filter); - ppp->active_filter = active_filter; - ppp_unlock(ppp); - } - kfree(code); + if (IS_ERR(filter)) { + err = PTR_ERR(filter); + break; } + if (cmd == PPPIOCSPASS) + which = &ppp->pass_filter; + else + which = &ppp->active_filter; + ppp_lock(ppp); + if (*which) + bpf_prog_destroy(*which); + *which = filter; + ppp_unlock(ppp); + err = 0; break; } #endif /* CONFIG_PPP_FILTER */ @@ -827,6 +840,77 @@ out: return err; } +#ifdef CONFIG_COMPAT +struct ppp_option_data32 { + compat_uptr_t ptr; + u32 length; + compat_int_t transmit; +}; +#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) + +static long ppp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct ppp_file *pf; + int err = -ENOIOCTLCMD; + void __user *argp = (void __user *)arg; + + mutex_lock(&ppp_mutex); + + pf = file->private_data; + if (pf && pf->kind == INTERFACE) { + struct ppp *ppp = PF_TO_PPP(pf); + switch (cmd) { +#ifdef CONFIG_PPP_FILTER + case PPPIOCSPASS32: + case PPPIOCSACTIVE32: + { + struct bpf_prog *filter = compat_ppp_get_filter(argp); + struct bpf_prog **which; + + if (IS_ERR(filter)) { + err = PTR_ERR(filter); + break; + } + if (cmd == PPPIOCSPASS32) + which = &ppp->pass_filter; + else + which = &ppp->active_filter; + ppp_lock(ppp); + if (*which) + bpf_prog_destroy(*which); + *which = filter; + ppp_unlock(ppp); + err = 0; + break; + } +#endif /* CONFIG_PPP_FILTER */ + case PPPIOCSCOMPRESS32: + { + struct ppp_option_data32 data32; + if (copy_from_user(&data32, argp, sizeof(data32))) { + err = -EFAULT; + } else { + struct ppp_option_data data = { + .ptr = compat_ptr(data32.ptr), + .length = data32.length, + .transmit = data32.transmit + }; + err = ppp_set_compress(ppp, &data); + } + break; + } + } + } + mutex_unlock(&ppp_mutex); + + /* all other commands have compatible arguments */ + if (err == -ENOIOCTLCMD) + err = ppp_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); + + return err; +} +#endif + static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf, struct file *file, unsigned int cmd, unsigned long arg) { @@ -895,6 +979,9 @@ static const struct file_operations ppp_device_fops = { .write = ppp_write, .poll = ppp_poll, .unlocked_ioctl = ppp_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = ppp_compat_ioctl, +#endif .open = ppp_open, .release = ppp_release, .llseek = noop_llseek, @@ -2734,24 +2821,20 @@ ppp_output_wakeup(struct ppp_channel *chan) /* Process the PPPIOCSCOMPRESS ioctl. */ static int -ppp_set_compress(struct ppp *ppp, unsigned long arg) +ppp_set_compress(struct ppp *ppp, struct ppp_option_data *data) { - int err; + int err = -EFAULT; struct compressor *cp, *ocomp; - struct ppp_option_data data; void *state, *ostate; unsigned char ccp_option[CCP_MAX_OPTION_LENGTH]; - err = -EFAULT; - if (copy_from_user(&data, (void __user *) arg, sizeof(data))) - goto out; - if (data.length > CCP_MAX_OPTION_LENGTH) + if (data->length > CCP_MAX_OPTION_LENGTH) goto out; - if (copy_from_user(ccp_option, (void __user *) data.ptr, data.length)) + if (copy_from_user(ccp_option, data->ptr, data->length)) goto out; err = -EINVAL; - if (data.length < 2 || ccp_option[1] < 2 || ccp_option[1] > data.length) + if (data->length < 2 || ccp_option[1] < 2 || ccp_option[1] > data->length) goto out; cp = try_then_request_module( @@ -2761,8 +2844,8 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) goto out; err = -ENOBUFS; - if (data.transmit) { - state = cp->comp_alloc(ccp_option, data.length); + if (data->transmit) { + state = cp->comp_alloc(ccp_option, data->length); if (state) { ppp_xmit_lock(ppp); ppp->xstate &= ~SC_COMP_RUN; @@ -2780,7 +2863,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) module_put(cp->owner); } else { - state = cp->decomp_alloc(ccp_option, data.length); + state = cp->decomp_alloc(ccp_option, data->length); if (state) { ppp_recv_lock(ppp); ppp->rstate &= ~SC_DECOMP_RUN; diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 3ae70c7e6860..a6d63665ad03 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -1123,14 +1123,6 @@ static long tap_ioctl(struct file *file, unsigned int cmd, } } -#ifdef CONFIG_COMPAT -static long tap_compat_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - return tap_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); -} -#endif - static const struct file_operations tap_fops = { .owner = THIS_MODULE, .open = tap_open, @@ -1140,9 +1132,7 @@ static const struct file_operations tap_fops = { .poll = tap_poll, .llseek = no_llseek, .unlocked_ioctl = tap_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = tap_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, }; static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp) diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h index 4d68b3a6067c..b562db4da337 100644 --- a/drivers/net/usb/aqc111.h +++ b/drivers/net/usb/aqc111.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later - * Aquantia Corp. Aquantia AQtion USB to 5GbE Controller +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Aquantia Corp. Aquantia AQtion USB to 5GbE Controller * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2002-2003 TiVo Inc. diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index a4d325fcf94a..452da44a21e0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1421,6 +1421,7 @@ out_err: static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct napi_struct *napi; struct iwl_rxq *rxq; u32 r, i, count = 0; bool emergency = false; @@ -1526,8 +1527,16 @@ out: if (unlikely(emergency && count)) iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq); - if (rxq->napi.poll) - napi_gro_flush(&rxq->napi, false); + napi = &rxq->napi; + if (napi->poll) { + if (napi->rx_count) { + netif_receive_skb_list(&napi->rx_list); + INIT_LIST_HEAD(&napi->rx_list); + napi->rx_count = 0; + } + + napi_gro_flush(napi, false); + } iwl_pcie_rxq_restock(trans, rxq); } diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index a9657ae6d782..d14e55e3c9da 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -631,6 +631,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context) mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); mwifiex_dbg(adapter, MSG, "driver_version = %s\n", fmt); + adapter->is_up = true; goto done; err_add_intf: @@ -1469,6 +1470,7 @@ int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) mwifiex_deauthenticate(priv, NULL); mwifiex_uninit_sw(adapter); + adapter->is_up = false; if (adapter->if_ops.down_dev) adapter->if_ops.down_dev(adapter); @@ -1730,7 +1732,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter) if (!adapter) return 0; - mwifiex_uninit_sw(adapter); + if (adapter->is_up) + mwifiex_uninit_sw(adapter); if (adapter->irq_wakeup >= 0) device_init_wakeup(adapter->dev, false); diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 095837fba300..547ff3c578ee 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -1017,6 +1017,7 @@ struct mwifiex_adapter { /* For synchronizing FW initialization with device lifecycle. */ struct completion *fw_done; + bool is_up; bool ext_scan; u8 fw_api_ver; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 24c041dad9f6..fec38b6e86ff 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -444,6 +444,9 @@ static int mwifiex_sdio_suspend(struct device *dev) return 0; } + if (!adapter->is_up) + return -EBUSY; + mwifiex_enable_wake(adapter); /* Enable the Host Sleep */ @@ -2220,22 +2223,30 @@ static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) struct sdio_func *func = card->func; int ret; + /* Prepare the adapter for the reset. */ mwifiex_shutdown_sw(adapter); + clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); - /* power cycle the adapter */ + /* Run a HW reset of the SDIO interface. */ sdio_claim_host(func); - mmc_hw_reset(func->card->host); + ret = mmc_hw_reset(func->card->host); sdio_release_host(func); - /* Previous save_adapter won't be valid after this. We will cancel - * pending work requests. - */ - clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); - clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); - - ret = mwifiex_reinit_sw(adapter); - if (ret) - dev_err(&func->dev, "reinit failed: %d\n", ret); + switch (ret) { + case 1: + dev_dbg(&func->dev, "SDIO HW reset asynchronous\n"); + complete_all(adapter->fw_done); + break; + case 0: + ret = mwifiex_reinit_sw(adapter); + if (ret) + dev_err(&func->dev, "reinit failed: %d\n", ret); + break; + default: + dev_err(&func->dev, "SDIO HW reset failed: %d\n", ret); + break; + } } /* This function read/write firmware */ diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index 677f1146ccf0..94569cd695c8 100644 --- a/drivers/net/wireless/ti/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c @@ -16,17 +16,12 @@ #include <linux/irq.h> #include <linux/pm_runtime.h> #include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/of_irq.h> #include "wl1251.h" -#ifndef SDIO_VENDOR_ID_TI -#define SDIO_VENDOR_ID_TI 0x104c -#endif - -#ifndef SDIO_DEVICE_ID_TI_WL1251 -#define SDIO_DEVICE_ID_TI_WL1251 0x9066 -#endif - struct wl1251_sdio { struct sdio_func *func; u32 elp_val; @@ -49,7 +44,7 @@ static void wl1251_sdio_interrupt(struct sdio_func *func) } static const struct sdio_device_id wl1251_devices[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1251) }, + { SDIO_DEVICE(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251) }, {} }; MODULE_DEVICE_TABLE(sdio, wl1251_devices); @@ -217,6 +212,7 @@ static int wl1251_sdio_probe(struct sdio_func *func, struct ieee80211_hw *hw; struct wl1251_sdio *wl_sdio; const struct wl1251_platform_data *wl1251_board_data; + struct device_node *np = func->dev.of_node; hw = wl1251_alloc_hw(); if (IS_ERR(hw)) @@ -248,6 +244,17 @@ static int wl1251_sdio_probe(struct sdio_func *func, wl->power_gpio = wl1251_board_data->power_gpio; wl->irq = wl1251_board_data->irq; wl->use_eeprom = wl1251_board_data->use_eeprom; + } else if (np) { + wl->use_eeprom = of_property_read_bool(np, + "ti,wl1251-has-eeprom"); + wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0); + wl->irq = of_irq_get(np, 0); + + if (wl->power_gpio == -EPROBE_DEFER || + wl->irq == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto disable; + } } if (gpio_is_valid(wl->power_gpio)) { diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 7afaf35f2453..9fd8cf2d270c 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -26,14 +26,6 @@ #include "wl12xx_80211.h" #include "io.h" -#ifndef SDIO_VENDOR_ID_TI -#define SDIO_VENDOR_ID_TI 0x0097 -#endif - -#ifndef SDIO_DEVICE_ID_TI_WL1271 -#define SDIO_DEVICE_ID_TI_WL1271 0x4076 -#endif - static bool dump = false; struct wl12xx_sdio_glue { |
