diff options
47 files changed, 569 insertions, 246 deletions
diff --git a/Documentation/networking/nf_flowtable.txt b/Documentation/networking/nf_flowtable.txt index ca2136c76042..0bf32d1121be 100644 --- a/Documentation/networking/nf_flowtable.txt +++ b/Documentation/networking/nf_flowtable.txt @@ -76,7 +76,7 @@ flowtable and add one rule to your forward chain. table inet x { flowtable f { - hook ingress priority 0 devices = { eth0, eth1 }; + hook ingress priority 0; devices = { eth0, eth1 }; } chain y { type filter hook forward priority 0; policy accept; diff --git a/MAINTAINERS b/MAINTAINERS index f01c386e1374..9ed8bb8a1f5f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7658,9 +7658,8 @@ S: Orphan F: drivers/net/usb/hso.c HSR NETWORK PROTOCOL -M: Arvid Brodin <arvid.brodin@alten.se> L: netdev@vger.kernel.org -S: Maintained +S: Orphan F: net/hsr/ HT16K33 LED CONTROLLER DRIVER @@ -8909,8 +8908,10 @@ L: isdn4linux@listserv.isdn4linux.de (subscribers-only) L: netdev@vger.kernel.org W: http://www.isdn4linux.de S: Maintained -F: drivers/isdn/mISDN -F: drivers/isdn/hardware +F: drivers/isdn/mISDN/ +F: drivers/isdn/hardware/ +F: drivers/isdn/Kconfig +F: drivers/isdn/Makefile ISDN/CMTP OVER BLUETOOTH M: Karsten Keil <isdn@linux-pingi.de> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 483935b001c8..597e6fd5bfea 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7893,7 +7893,7 @@ static void bnxt_setup_msix(struct bnxt *bp) int tcs, i; tcs = netdev_get_num_tc(dev); - if (tcs > 1) { + if (tcs) { int i, off, count; for (i = 0; i < tcs; i++) { @@ -9241,6 +9241,17 @@ void bnxt_half_close_nic(struct bnxt *bp) bnxt_free_mem(bp, false); } +static void bnxt_reenable_sriov(struct bnxt *bp) +{ + if (BNXT_PF(bp)) { + struct bnxt_pf_info *pf = &bp->pf; + int n = pf->active_vfs; + + if (n) + bnxt_cfg_hw_sriov(bp, &n, true); + } +} + static int bnxt_open(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); @@ -9259,15 +9270,10 @@ static int bnxt_open(struct net_device *dev) bnxt_hwrm_if_change(bp, false); } else { if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) { - if (BNXT_PF(bp)) { - struct bnxt_pf_info *pf = &bp->pf; - int n = pf->active_vfs; - - if (n) - bnxt_cfg_hw_sriov(bp, &n, true); - } - if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) + if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { bnxt_ulp_start(bp, 0); + bnxt_reenable_sriov(bp); + } } bnxt_hwmon_open(bp); } @@ -9307,10 +9313,6 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bnxt_debug_dev_exit(bp); bnxt_disable_napi(bp); del_timer_sync(&bp->timer); - if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && - pci_is_enabled(bp->pdev)) - pci_disable_device(bp->pdev); - bnxt_free_skbs(bp); /* Save ring stats before shutdown */ @@ -10096,9 +10098,16 @@ static void bnxt_reset(struct bnxt *bp, bool silent) static void bnxt_fw_reset_close(struct bnxt *bp) { bnxt_ulp_stop(bp); + /* When firmware is fatal state, disable PCI device to prevent + * any potential bad DMAs before freeing kernel memory. + */ + if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) + pci_disable_device(bp->pdev); __bnxt_close_nic(bp, true, false); bnxt_clear_int_mode(bp); bnxt_hwrm_func_drv_unrgtr(bp); + if (pci_is_enabled(bp->pdev)) + pci_disable_device(bp->pdev); bnxt_free_ctx_mem(bp); kfree(bp->ctx); bp->ctx = NULL; @@ -10831,6 +10840,8 @@ static void bnxt_fw_reset_task(struct work_struct *work) smp_mb__before_atomic(); clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); bnxt_ulp_start(bp, rc); + if (!rc) + bnxt_reenable_sriov(bp); bnxt_dl_health_recovery_done(bp); bnxt_dl_health_status_update(bp, true); rtnl_unlock(); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 8247d21d0432..b945bd3d5d88 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -171,9 +171,9 @@ static int otx2_hw_get_mac_addr(struct otx2_nic *pfvf, } msghdr = otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr); - if (!msghdr) { + if (IS_ERR(msghdr)) { otx2_mbox_unlock(&pfvf->mbox); - return -ENOMEM; + return PTR_ERR(msghdr); } rsp = (struct nix_get_mac_addr_rsp *)msghdr; ether_addr_copy(netdev->dev_addr, rsp->mac_addr); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 79a2801d59f6..02526c53d4f5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -614,7 +614,7 @@ mlxsw_sp_qdisc_tbf_rate_kbps(struct tc_tbf_qopt_offload_replace_params *p) /* TBF interface is in bytes/s, whereas Spectrum ASIC is configured in * Kbits/s. */ - return p->rate.rate_bytes_ps / 1000 * 8; + return div_u64(p->rate.rate_bytes_ps, 1000) * 8; } static int diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h index f131adad96e3..ce07c2931a72 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_if.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h @@ -866,7 +866,7 @@ struct ionic_rxq_comp { #define IONIC_RXQ_COMP_CSUM_F_VLAN 0x40 #define IONIC_RXQ_COMP_CSUM_F_CALC 0x80 u8 pkt_type_color; -#define IONIC_RXQ_COMP_PKT_TYPE_MASK 0x0f +#define IONIC_RXQ_COMP_PKT_TYPE_MASK 0x7f }; enum ionic_pkt_type { diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index fbfff2b1dc93..1a636bad717d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -1398,14 +1398,11 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, { struct qed_qm_info *qm_info = &p_hwfn->qm_info; struct qed_qm_pf_rt_init_params params; - struct qed_mcp_link_state *p_link; struct qed_qm_iids iids; memset(&iids, 0, sizeof(iids)); qed_cxt_qm_iids(p_hwfn, &iids); - p_link = &QED_LEADING_HWFN(p_hwfn->cdev)->mcp_info->link_output; - memset(¶ms, 0, sizeof(params)); params.port_id = p_hwfn->port_id; params.pf_id = p_hwfn->rel_pf_id; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 7912911337d4..03bdd2e26329 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -3114,6 +3114,7 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) if (!p_hwfn->fw_overlay_mem) { DP_NOTICE(p_hwfn, "Failed to allocate fw overlay memory\n"); + rc = -ENOMEM; goto load_err; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ff1cbfc834b0..5836b21edd7e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4974,6 +4974,7 @@ int stmmac_suspend(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct stmmac_priv *priv = netdev_priv(ndev); + u32 chan; if (!ndev || !netif_running(ndev)) return 0; @@ -4987,6 +4988,9 @@ int stmmac_suspend(struct device *dev) stmmac_disable_all_queues(priv); + for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++) + del_timer_sync(&priv->tx_queue[chan].txtimer); + /* Stop TX/RX DMA */ stmmac_stop_all_dma(priv); diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 7032a2405e1a..af07ea760b35 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -767,12 +767,12 @@ static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize) int i; gtp->addr_hash = kmalloc_array(hsize, sizeof(struct hlist_head), - GFP_KERNEL); + GFP_KERNEL | __GFP_NOWARN); if (gtp->addr_hash == NULL) return -ENOMEM; gtp->tid_hash = kmalloc_array(hsize, sizeof(struct hlist_head), - GFP_KERNEL); + GFP_KERNEL | __GFP_NOWARN); if (gtp->tid_hash == NULL) goto err1; diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index 2b74425822ab..0b362b8dac17 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -218,6 +218,7 @@ static int nsim_bpf_create_prog(struct nsim_dev *nsim_dev, { struct nsim_bpf_bound_prog *state; char name[16]; + int ret; state = kzalloc(sizeof(*state), GFP_KERNEL); if (!state) @@ -230,9 +231,10 @@ static int nsim_bpf_create_prog(struct nsim_dev *nsim_dev, /* Program id is not populated yet when we create the state. */ sprintf(name, "%u", nsim_dev->prog_id_gen++); state->ddir = debugfs_create_dir(name, nsim_dev->ddir_bpf_bound_progs); - if (IS_ERR_OR_NULL(state->ddir)) { + if (IS_ERR(state->ddir)) { + ret = PTR_ERR(state->ddir); kfree(state); - return -ENOMEM; + return ret; } debugfs_create_u32("id", 0400, state->ddir, &prog->aux->id); @@ -587,8 +589,8 @@ int nsim_bpf_dev_init(struct nsim_dev *nsim_dev) nsim_dev->ddir_bpf_bound_progs = debugfs_create_dir("bpf_bound_progs", nsim_dev->ddir); - if (IS_ERR_OR_NULL(nsim_dev->ddir_bpf_bound_progs)) - return -ENOMEM; + if (IS_ERR(nsim_dev->ddir_bpf_bound_progs)) + return PTR_ERR(nsim_dev->ddir_bpf_bound_progs); nsim_dev->bpf_dev = bpf_offload_dev_create(&nsim_bpf_dev_ops, nsim_dev); err = PTR_ERR_OR_ZERO(nsim_dev->bpf_dev); diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index 6aeed0c600f8..7971dc4f54f1 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -17,6 +17,7 @@ static DEFINE_IDA(nsim_bus_dev_ids); static LIST_HEAD(nsim_bus_dev_list); static DEFINE_MUTEX(nsim_bus_dev_list_lock); +static bool nsim_bus_enable; static struct nsim_bus_dev *to_nsim_bus_dev(struct device *dev) { @@ -28,7 +29,7 @@ static int nsim_bus_dev_vfs_enable(struct nsim_bus_dev *nsim_bus_dev, { nsim_bus_dev->vfconfigs = kcalloc(num_vfs, sizeof(struct nsim_vf_config), - GFP_KERNEL); + GFP_KERNEL | __GFP_NOWARN); if (!nsim_bus_dev->vfconfigs) return -ENOMEM; nsim_bus_dev->num_vfs = num_vfs; @@ -96,13 +97,25 @@ new_port_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev); + struct nsim_dev *nsim_dev = dev_get_drvdata(dev); + struct devlink *devlink; unsigned int port_index; int ret; + /* Prevent to use nsim_bus_dev before initialization. */ + if (!smp_load_acquire(&nsim_bus_dev->init)) + return -EBUSY; ret = kstrtouint(buf, 0, &port_index); if (ret) return ret; + + devlink = priv_to_devlink(nsim_dev); + + mutex_lock(&nsim_bus_dev->nsim_bus_reload_lock); + devlink_reload_disable(devlink); ret = nsim_dev_port_add(nsim_bus_dev, port_index); + devlink_reload_enable(devlink); + mutex_unlock(&nsim_bus_dev->nsim_bus_reload_lock); return ret ? ret : count; } @@ -113,13 +126,25 @@ del_port_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev); + struct nsim_dev *nsim_dev = dev_get_drvdata(dev); + struct devlink *devlink; unsigned int port_index; int ret; + /* Prevent to use nsim_bus_dev before initialization. */ + if (!smp_load_acquire(&nsim_bus_dev->init)) + return -EBUSY; ret = kstrtouint(buf, 0, &port_index); if (ret) return ret; + + devlink = priv_to_devlink(nsim_dev); + + mutex_lock(&nsim_bus_dev->nsim_bus_reload_lock); + devlink_reload_disable(devlink); ret = nsim_dev_port_del(nsim_bus_dev, port_index); + devlink_reload_enable(devlink); + mutex_unlock(&nsim_bus_dev->nsim_bus_reload_lock); return ret ? ret : count; } @@ -179,15 +204,30 @@ new_device_store(struct bus_type *bus, const char *buf, size_t count) pr_err("Format for adding new device is \"id port_count\" (uint uint).\n"); return -EINVAL; } - nsim_bus_dev = nsim_bus_dev_new(id, port_count); - if (IS_ERR(nsim_bus_dev)) - return PTR_ERR(nsim_bus_dev); mutex_lock(&nsim_bus_dev_list_lock); + /* Prevent to use resource before initialization. */ + if (!smp_load_acquire(&nsim_bus_enable)) { + err = -EBUSY; + goto err; + } + + nsim_bus_dev = nsim_bus_dev_new(id, port_count); + if (IS_ERR(nsim_bus_dev)) { + err = PTR_ERR(nsim_bus_dev); + goto err; + } + + /* Allow using nsim_bus_dev */ + smp_store_release(&nsim_bus_dev->init, true); + list_add_tail(&nsim_bus_dev->list, &nsim_bus_dev_list); mutex_unlock(&nsim_bus_dev_list_lock); return count; +err: + mutex_unlock(&nsim_bus_dev_list_lock); + return err; } static BUS_ATTR_WO(new_device); @@ -215,6 +255,11 @@ del_device_store(struct bus_type *bus, const char *buf, size_t count) err = -ENOENT; mutex_lock(&nsim_bus_dev_list_lock); + /* Prevent to use resource before initialization. */ + if (!smp_load_acquire(&nsim_bus_enable)) { + mutex_unlock(&nsim_bus_dev_list_lock); + return -EBUSY; + } list_for_each_entry_safe(nsim_bus_dev, tmp, &nsim_bus_dev_list, list) { if (nsim_bus_dev->dev.id != id) continue; @@ -284,6 +329,9 @@ nsim_bus_dev_new(unsigned int id, unsigned int port_count) nsim_bus_dev->dev.type = &nsim_bus_dev_type; nsim_bus_dev->port_count = port_count; nsim_bus_dev->initial_net = current->nsproxy->net_ns; + mutex_init(&nsim_bus_dev->nsim_bus_reload_lock); + /* Disallow using nsim_bus_dev */ + smp_store_release(&nsim_bus_dev->init, false); err = device_register(&nsim_bus_dev->dev); if (err) @@ -299,6 +347,8 @@ err_nsim_bus_dev_free: static void nsim_bus_dev_del(struct nsim_bus_dev *nsim_bus_dev) { + /* Disallow using nsim_bus_dev */ + smp_store_release(&nsim_bus_dev->init, false); device_unregister(&nsim_bus_dev->dev); ida_free(&nsim_bus_dev_ids, nsim_bus_dev->dev.id); kfree(nsim_bus_dev); @@ -320,6 +370,8 @@ int nsim_bus_init(void) err = driver_register(&nsim_driver); if (err) goto err_bus_unregister; + /* Allow using resources */ + smp_store_release(&nsim_bus_enable, true); return 0; err_bus_unregister: @@ -331,12 +383,16 @@ void nsim_bus_exit(void) { struct nsim_bus_dev *nsim_bus_dev, *tmp; + /* Disallow using resources */ + smp_store_release(&nsim_bus_enable, false); + mutex_lock(&nsim_bus_dev_list_lock); list_for_each_entry_safe(nsim_bus_dev, tmp, &nsim_bus_dev_list, list) { list_del(&nsim_bus_dev->list); nsim_bus_dev_del(nsim_bus_dev); } mutex_unlock(&nsim_bus_dev_list_lock); + driver_unregister(&nsim_driver); bus_unregister(&nsim_bus); } diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index b53fbc06e104..5c5427c840b6 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -73,23 +73,26 @@ static const struct file_operations nsim_dev_take_snapshot_fops = { static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev) { - char dev_ddir_name[16]; + char dev_ddir_name[sizeof(DRV_NAME) + 10]; sprintf(dev_ddir_name, DRV_NAME "%u", nsim_dev->nsim_bus_dev->dev.id); nsim_dev->ddir = debugfs_create_dir(dev_ddir_name, nsim_dev_ddir); - if (IS_ERR_OR_NULL(nsim_dev->ddir)) - return PTR_ERR_OR_ZERO(nsim_dev->ddir) ?: -EINVAL; + if (IS_ERR(nsim_dev->ddir)) + return PTR_ERR(nsim_dev->ddir); nsim_dev->ports_ddir = debugfs_create_dir("ports", nsim_dev->ddir); - if (IS_ERR_OR_NULL(nsim_dev->ports_ddir)) - return PTR_ERR_OR_ZERO(nsim_dev->ports_ddir) ?: -EINVAL; + if (IS_ERR(nsim_dev->ports_ddir)) + return PTR_ERR(nsim_dev->ports_ddir); debugfs_create_bool("fw_update_status", 0600, nsim_dev->ddir, &nsim_dev->fw_update_status); debugfs_create_u32("max_macs", 0600, nsim_dev->ddir, &nsim_dev->max_macs); debugfs_create_bool("test1", 0600, nsim_dev->ddir, &nsim_dev->test1); - debugfs_create_file("take_snapshot", 0200, nsim_dev->ddir, nsim_dev, - &nsim_dev_take_snapshot_fops); + nsim_dev->take_snapshot = debugfs_create_file("take_snapshot", + 0200, + nsim_dev->ddir, + nsim_dev, + &nsim_dev_take_snapshot_fops); debugfs_create_bool("dont_allow_reload", 0600, nsim_dev->ddir, &nsim_dev->dont_allow_reload); debugfs_create_bool("fail_reload", 0600, nsim_dev->ddir, @@ -112,8 +115,8 @@ static int nsim_dev_port_debugfs_init(struct nsim_dev *nsim_dev, sprintf(port_ddir_name, "%u", nsim_dev_port->port_index); nsim_dev_port->ddir = debugfs_create_dir(port_ddir_name, nsim_dev->ports_ddir); - if (IS_ERR_OR_NULL(nsim_dev_port->ddir)) - return -ENOMEM; + if (IS_ERR(nsim_dev_port->ddir)) + return PTR_ERR(nsim_dev_port->ddir); sprintf(dev_link_name, "../../../" DRV_NAME "%u", nsim_dev->nsim_bus_dev->dev.id); @@ -740,6 +743,11 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev, if (err) goto err_health_exit; + nsim_dev->take_snapshot = debugfs_create_file("take_snapshot", + 0200, + nsim_dev->ddir, + nsim_dev, + &nsim_dev_take_snapshot_fops); return 0; err_health_exit: @@ -853,6 +861,7 @@ static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev) if (devlink_is_reload_failed(devlink)) return; + debugfs_remove(nsim_dev->take_snapshot); nsim_dev_port_del_all(nsim_dev); nsim_dev_health_exit(nsim_dev); nsim_dev_traps_exit(devlink); @@ -925,8 +934,8 @@ int nsim_dev_port_del(struct nsim_bus_dev *nsim_bus_dev, int nsim_dev_init(void) { nsim_dev_ddir = debugfs_create_dir(DRV_NAME, NULL); - if (IS_ERR_OR_NULL(nsim_dev_ddir)) - return -ENOMEM; + if (IS_ERR(nsim_dev_ddir)) + return PTR_ERR(nsim_dev_ddir); return 0; } diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c index 9aa637d162eb..ba8d9ad60feb 100644 --- a/drivers/net/netdevsim/health.c +++ b/drivers/net/netdevsim/health.c @@ -82,7 +82,7 @@ static int nsim_dev_dummy_fmsg_put(struct devlink_fmsg *fmsg, u32 binary_len) if (err) return err; - binary = kmalloc(binary_len, GFP_KERNEL); + binary = kmalloc(binary_len, GFP_KERNEL | __GFP_NOWARN); if (!binary) return -ENOMEM; get_random_bytes(binary, binary_len); @@ -285,8 +285,8 @@ int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink) } health->ddir = debugfs_create_dir("health", nsim_dev->ddir); - if (IS_ERR_OR_NULL(health->ddir)) { - err = PTR_ERR_OR_ZERO(health->ddir) ?: -EINVAL; + if (IS_ERR(health->ddir)) { + err = PTR_ERR(health->ddir); goto err_dummy_reporter_destroy; } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 94df795ef4d3..2eb7b0dc1594 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -160,6 +160,7 @@ struct nsim_dev { struct nsim_trap_data *trap_data; struct dentry *ddir; struct dentry *ports_ddir; + struct dentry *take_snapshot; struct bpf_offload_dev *bpf_dev; bool bpf_bind_accept; u32 bpf_bind_verifier_delay; @@ -240,6 +241,9 @@ struct nsim_bus_dev { */ unsigned int num_vfs; struct nsim_vf_config *vfconfigs; + /* Lock for devlink->reload_enabled in netdevsim module */ + struct mutex nsim_bus_reload_lock; + bool init; }; int nsim_bus_init(void); diff --git a/drivers/net/netdevsim/sdev.c b/drivers/net/netdevsim/sdev.c deleted file mode 100644 index 6712da3340d6..000000000000 --- a/drivers/net/netdevsim/sdev.c +++ /dev/null @@ -1,69 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */ - -#include <linux/debugfs.h> -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/slab.h> - -#include "netdevsim.h" - -static struct dentry *nsim_sdev_ddir; - -static u32 nsim_sdev_id; - -struct netdevsim_shared_dev *nsim_sdev_get(struct netdevsim *joinns) -{ - struct netdevsim_shared_dev *sdev; - char sdev_ddir_name[10]; - int err; - - if (joinns) { - if (WARN_ON(!joinns->sdev)) - return ERR_PTR(-EINVAL); - sdev = joinns->sdev; - sdev->refcnt++; - return sdev; - } - - sdev = kzalloc(sizeof(*sdev), GFP_KERNEL); - if (!sdev) - return ERR_PTR(-ENOMEM); - sdev->refcnt = 1; - sdev->switch_id = nsim_sdev_id++; - - sprintf(sdev_ddir_name, "%u", sdev->switch_id); - sdev->ddir = debugfs_create_dir(sdev_ddir_name, nsim_sdev_ddir); - if (IS_ERR_OR_NULL(sdev->ddir)) { - err = PTR_ERR_OR_ZERO(sdev->ddir) ?: -EINVAL; - goto err_sdev_free; - } - - return sdev; - -err_sdev_free: - nsim_sdev_id--; - kfree(sdev); - return ERR_PTR(err); -} - -void nsim_sdev_put(struct netdevsim_shared_dev *sdev) -{ - if (--sdev->refcnt) - return; - debugfs_remove_recursive(sdev->ddir); - kfree(sdev); -} - -int nsim_sdev_init(void) -{ - nsim_sdev_ddir = debugfs_create_dir(DRV_NAME "_sdev", NULL); - if (IS_ERR_OR_NULL(nsim_sdev_ddir)) - return -ENOMEM; - return 0; -} - -void nsim_sdev_exit(void) -{ - debugfs_remove_recursive(nsim_sdev_ddir); -} diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index aee62610bade..481cf48c9b9e 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -489,6 +489,14 @@ static int at803x_probe(struct phy_device *phydev) return at803x_parse_dt(phydev); } +static void at803x_remove(struct phy_device *phydev) +{ + struct at803x_priv *priv = phydev->priv; + + if (priv->vddio) + regulator_disable(priv->vddio); +} + static int at803x_clk_out_config(struct phy_device *phydev) { struct at803x_priv *priv = phydev->priv; @@ -711,6 +719,7 @@ static struct phy_driver at803x_driver[] = { .name = "Qualcomm Atheros AR8035", .phy_id_mask = AT803X_PHY_ID_MASK, .probe = at803x_probe, + .remove = at803x_remove, .config_init = at803x_config_init, .set_wol = at803x_set_wol, .get_wol = at803x_get_wol, @@ -726,6 +735,7 @@ static struct phy_driver at803x_driver[] = { .name = "Qualcomm Atheros AR8030", .phy_id_mask = AT803X_PHY_ID_MASK, .prob |