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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /net/wireless/ocb.c | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'net/wireless/ocb.c')
| -rw-r--r-- | net/wireless/ocb.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c new file mode 100644 index 000000000..7d2d67f13 --- /dev/null +++ b/net/wireless/ocb.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * OCB mode implementation + * + * Copyright: (c) 2014 Czech Technical University in Prague + * (c) 2014 Volkswagen Group Research + * Copyright (C) 2022-2023 Intel Corporation + * Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz> + * Funded by: Volkswagen Group Research + */ + +#include <linux/ieee80211.h> +#include <net/cfg80211.h> +#include "nl80211.h" +#include "core.h" +#include "rdev-ops.h" + +int cfg80211_join_ocb(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct ocb_setup *setup) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + int err; + + lockdep_assert_wiphy(wdev->wiphy); + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB) + return -EOPNOTSUPP; + + if (!rdev->ops->join_ocb) + return -EOPNOTSUPP; + + if (WARN_ON(!setup->chandef.chan)) + return -EINVAL; + + err = rdev_join_ocb(rdev, dev, setup); + if (!err) + wdev->u.ocb.chandef = setup->chandef; + + return err; +} + +int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, + struct net_device *dev) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + int err; + + lockdep_assert_wiphy(wdev->wiphy); + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB) + return -EOPNOTSUPP; + + if (!rdev->ops->leave_ocb) + return -EOPNOTSUPP; + + if (!wdev->u.ocb.chandef.chan) + return -ENOTCONN; + + err = rdev_leave_ocb(rdev, dev); + if (!err) + memset(&wdev->u.ocb.chandef, 0, sizeof(wdev->u.ocb.chandef)); + + return err; +} |
