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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /net/openvswitch/dp_notify.c | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'net/openvswitch/dp_notify.c')
| -rw-r--r-- | net/openvswitch/dp_notify.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c new file mode 100644 index 000000000..a2af90ee9 --- /dev/null +++ b/net/openvswitch/dp_notify.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2007-2012 Nicira, Inc. + */ + +#include <linux/netdevice.h> +#include <net/genetlink.h> +#include <net/netns/generic.h> + +#include "datapath.h" +#include "vport-internal_dev.h" +#include "vport-netdev.h" + +static void dp_detach_port_notify(struct vport *vport) +{ + struct sk_buff *notify; + struct datapath *dp; + + dp = vport->dp; + notify = ovs_vport_cmd_build_info(vport, ovs_dp_get_net(dp), + 0, 0, OVS_VPORT_CMD_DEL); + ovs_dp_detach_port(vport); + if (IS_ERR(notify)) { + genl_set_err(&dp_vport_genl_family, ovs_dp_get_net(dp), 0, + 0, PTR_ERR(notify)); + return; + } + + genlmsg_multicast_netns(&dp_vport_genl_family, + ovs_dp_get_net(dp), notify, 0, + 0, GFP_KERNEL); +} + +void ovs_dp_notify_wq(struct work_struct *work) +{ + struct ovs_net *ovs_net = container_of(work, struct ovs_net, dp_notify_work); + struct datapath *dp; + + ovs_lock(); + list_for_each_entry(dp, &ovs_net->dps, list_node) { + int i; + + for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++) { + struct vport *vport; + struct hlist_node *n; + + hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node) { + if (vport->ops->type == OVS_VPORT_TYPE_INTERNAL) + continue; + + if (!(netif_is_ovs_port(vport->dev))) + dp_detach_port_notify(vport); + } + } + } + ovs_unlock(); +} + +static int dp_device_event(struct notifier_block *unused, unsigned long event, + void *ptr) +{ + struct ovs_net *ovs_net; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct vport *vport = NULL; + + if (!ovs_is_internal_dev(dev)) + vport = ovs_netdev_get_vport(dev); + + if (!vport) + return NOTIFY_DONE; + + if (event == NETDEV_UNREGISTER) { + /* upper_dev_unlink and decrement promisc immediately */ + ovs_netdev_detach_dev(vport); + + /* schedule vport destroy, dev_put and genl notification */ + ovs_net = net_generic(dev_net(dev), ovs_net_id); + queue_work(system_percpu_wq, &ovs_net->dp_notify_work); + } + + return NOTIFY_DONE; +} + +struct notifier_block ovs_dp_device_notifier = { + .notifier_call = dp_device_event +}; |
