diff options
author | David S. Miller <davem@davemloft.net> | 2018-08-09 21:52:36 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-08-09 21:52:36 +0300 |
commit | a736e074680745faa5dc6be8dd3c58ad4850aab9 (patch) | |
tree | 620e6d20cfce3806399fbefa8d911cc848463f9b /drivers | |
parent | 192e91d244e376b32d90ffbf78c87a0fb35a4040 (diff) | |
parent | 112cbae26d18e75098d95cc234cfa5059de8d479 (diff) | |
download | linux-a736e074680745faa5dc6be8dd3c58ad4850aab9.tar.xz |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Overlapping changes in RXRPC, changing to ktime_get_seconds() whilst
adding some tracepoints.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 56 | ||||
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 30 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 8 | ||||
-rw-r--r-- | drivers/vhost/vhost.c | 9 |
8 files changed, 81 insertions, 34 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index e2232cbcec8b..addd9fecc198 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -25,6 +25,7 @@ struct acpi_gpio_event { struct list_head node; + struct list_head initial_sync_list; acpi_handle handle; unsigned int pin; unsigned int irq; @@ -50,6 +51,9 @@ struct acpi_gpio_chip { struct list_head events; }; +static LIST_HEAD(acpi_gpio_initial_sync_list); +static DEFINE_MUTEX(acpi_gpio_initial_sync_list_lock); + static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) { if (!gc->parent) @@ -85,6 +89,21 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin) return gpiochip_get_desc(chip, pin); } +static void acpi_gpio_add_to_initial_sync_list(struct acpi_gpio_event *event) +{ + mutex_lock(&acpi_gpio_initial_sync_list_lock); + list_add(&event->initial_sync_list, &acpi_gpio_initial_sync_list); + mutex_unlock(&acpi_gpio_initial_sync_list_lock); +} + +static void acpi_gpio_del_from_initial_sync_list(struct acpi_gpio_event *event) +{ + mutex_lock(&acpi_gpio_initial_sync_list_lock); + if (!list_empty(&event->initial_sync_list)) + list_del_init(&event->initial_sync_list); + mutex_unlock(&acpi_gpio_initial_sync_list_lock); +} + static irqreturn_t acpi_gpio_irq_handler(int irq, void *data) { struct acpi_gpio_event *event = data; @@ -136,7 +155,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, irq_handler_t handler = NULL; struct gpio_desc *desc; unsigned long irqflags; - int ret, pin, irq; + int ret, pin, irq, value; if (!acpi_gpio_get_irq_resource(ares, &agpio)) return AE_OK; @@ -167,6 +186,8 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, gpiod_direction_input(desc); + value = gpiod_get_value(desc); + ret = gpiochip_lock_as_irq(chip, pin); if (ret) { dev_err(chip->parent, "Failed to lock GPIO as interrupt\n"); @@ -208,6 +229,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, event->irq = irq; event->pin = pin; event->desc = desc; + INIT_LIST_HEAD(&event->initial_sync_list); ret = request_threaded_irq(event->irq, NULL, handler, irqflags, "ACPI:Event", event); @@ -222,6 +244,18 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, enable_irq_wake(irq); list_add_tail(&event->node, &acpi_gpio->events); + + /* + * Make sure we trigger the initial state of the IRQ when using RISING + * or FALLING. Note we run the handlers on late_init, the AML code + * may refer to OperationRegions from other (builtin) drivers which + * may be probed after us. + */ + if (handler == acpi_gpio_irq_handler && + (((irqflags & IRQF_TRIGGER_RISING) && value == 1) || + ((irqflags & IRQF_TRIGGER_FALLING) && value == 0))) + acpi_gpio_add_to_initial_sync_list(event); + return AE_OK; fail_free_event: @@ -294,6 +328,8 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip) list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) { struct gpio_desc *desc; + acpi_gpio_del_from_initial_sync_list(event); + if (irqd_is_wakeup_set(irq_get_irq_data(event->irq))) disable_irq_wake(event->irq); @@ -1158,3 +1194,21 @@ bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id) return con_id == NULL; } + +/* Sync the initial state of handlers after all builtin drivers have probed */ +static int acpi_gpio_initial_sync(void) +{ + struct acpi_gpio_event *event, *ep; + + mutex_lock(&acpi_gpio_initial_sync_list_lock); + list_for_each_entry_safe(event, ep, &acpi_gpio_initial_sync_list, + initial_sync_list) { + acpi_evaluate_object(event->handle, NULL, NULL, NULL); + list_del_init(&event->initial_sync_list); + } + mutex_unlock(&acpi_gpio_initial_sync_list_lock); + + return 0; +} +/* We must use _sync so that this runs after the first deferred_probe run */ +late_initcall_sync(acpi_gpio_initial_sync); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 4809bf4baa34..1d44a386e7d3 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -764,7 +764,7 @@ static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self, hw_atl_rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC)); hw_atl_rpfl2multicast_flr_en_set(self, - IS_FILTER_ENABLED(IFF_MULTICAST), 0); + IS_FILTER_ENABLED(IFF_ALLMULTI), 0); hw_atl_rpfl2_accept_all_mc_packets_set(self, IS_FILTER_ENABLED(IFF_ALLMULTI)); diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 5d08d2aeb172..e337da6ba2a4 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1083,6 +1083,8 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) lmac->dmacs_count = (RX_DMAC_COUNT / bgx->lmac_count); lmac->dmacs = kcalloc(lmac->dmacs_count, sizeof(*lmac->dmacs), GFP_KERNEL); + if (!lmac->dmacs) + return -ENOMEM; /* Enable lmac */ bgx_reg_modify(bgx, lmacid, BGX_CMRX_CFG, CMR_EN); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 00fc5f1afb1d..7dddb9e748b8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -1038,10 +1038,8 @@ static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb, OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, qid_filterid)); req->local_port = cpu_to_be16(f->fs.val.lport); req->peer_port = cpu_to_be16(f->fs.val.fport); - req->local_ip = f->fs.val.lip[0] | f->fs.val.lip[1] << 8 | - f->fs.val.lip[2] << 16 | f->fs.val.lip[3] << 24; - req->peer_ip = f->fs.val.fip[0] | f->fs.val.fip[1] << 8 | - f->fs.val.fip[2] << 16 | f->fs.val.fip[3] << 24; + memcpy(&req->local_ip, f->fs.val.lip, 4); + memcpy(&req->peer_ip, f->fs.val.fip, 4); req->opt0 = cpu_to_be64(NAGLE_V(f->fs.newvlan == VLAN_REMOVE || f->fs.newvlan == VLAN_REWRITE) | DELACK_V(f->fs.hitcnts) | diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index c7ed3d20fd54..dddd29a3be97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -858,8 +858,6 @@ struct mlx5e_profile { mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe; } rx_handlers; - void (*netdev_registered_init)(struct mlx5e_priv *priv); - void (*netdev_registered_remove)(struct mlx5e_priv *priv); int max_tc; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index e33afa8d2417..722998d68564 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -443,16 +443,12 @@ static int mlx5e_dcbnl_ieee_setapp(struct net_device *dev, struct dcb_app *app) bool is_new; int err; - if (app->selector != IEEE_8021QAZ_APP_SEL_DSCP) - return -EINVAL; - - if (!MLX5_CAP_GEN(priv->mdev, vport_group_manager)) - return -EINVAL; - - if (!MLX5_DSCP_SUPPORTED(priv->mdev)) - return -EINVAL; + if (!MLX5_CAP_GEN(priv->mdev, vport_group_manager) || + !MLX5_DSCP_SUPPORTED(priv->mdev)) + return -EOPNOTSUPP; - if (app->protocol >= MLX5E_MAX_DSCP) + if ((app->selector != IEEE_8021QAZ_APP_SEL_DSCP) || + (app->protocol >= MLX5E_MAX_DSCP)) return -EINVAL; /* Save the old entry info */ @@ -500,16 +496,12 @@ static int mlx5e_dcbnl_ieee_delapp(struct net_device *dev, struct dcb_app *app) struct mlx5e_priv *priv = netdev_priv(dev); int err; - if (app->selector != IEEE_8021QAZ_APP_SEL_DSCP) - return -EINVAL; - - if (!MLX5_CAP_GEN(priv->mdev, vport_group_manager)) - return -EINVAL; - - if (!MLX5_DSCP_SUPPORTED(priv->mdev)) - return -EINVAL; + if (!MLX5_CAP_GEN(priv->mdev, vport_group_manager) || + !MLX5_DSCP_SUPPORTED(priv->mdev)) + return -EOPNOTSUPP; - if (app->protocol >= MLX5E_MAX_DSCP) + if ((app->selector != IEEE_8021QAZ_APP_SEL_DSCP) || + (app->protocol >= MLX5E_MAX_DSCP)) return -EINVAL; /* Skip if no dscp app entry */ @@ -1146,7 +1138,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state) { int err; - err = mlx5_set_trust_state(priv->mdev, trust_state); + err = mlx5_set_trust_state(priv->mdev, trust_state); if (err) return err; priv->dcbx_dp.trust_state = trust_state; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index c28fe469b04a..9131a1376e7d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2034,15 +2034,15 @@ static bool actions_match_supported(struct mlx5e_priv *priv, static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) { struct mlx5_core_dev *fmdev, *pmdev; - u16 func_id, peer_id; + u64 fsystem_guid, psystem_guid; fmdev = priv->mdev; pmdev = peer_priv->mdev; - func_id = (u16)((fmdev->pdev->bus->number << 8) | PCI_SLOT(fmdev->pdev->devfn)); - peer_id = (u16)((pmdev->pdev->bus->number << 8) | PCI_SLOT(pmdev->pdev->devfn)); + mlx5_query_nic_vport_system_image_guid(fmdev, &fsystem_guid); + mlx5_query_nic_vport_system_image_guid(pmdev, &psystem_guid); - return (func_id == peer_id); + return (fsystem_guid == psystem_guid); } static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 6f6c42d5e4be..96c1d8400822 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1595,9 +1595,12 @@ int vhost_init_device_iotlb(struct vhost_dev *d, bool enabled) d->iotlb = niotlb; for (i = 0; i < d->nvqs; ++i) { - mutex_lock(&d->vqs[i]->mutex); - d->vqs[i]->iotlb = niotlb; - mutex_unlock(&d->vqs[i]->mutex); + struct vhost_virtqueue *vq = d->vqs[i]; + + mutex_lock(&vq->mutex); + vq->iotlb = niotlb; + __vhost_vq_meta_reset(vq); + mutex_unlock(&vq->mutex); } vhost_umem_clean(oiotlb); |