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| author | Jakub Kicinski <kuba@kernel.org> | 2023-10-24 13:10:53 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-10-24 13:10:53 -0700 |
| commit | 00d67093e4f1874f713e5869dbcf34a00665dbb7 (patch) | |
| tree | 702197f65be7b4a8a46d14829811d482f3ff2417 /include | |
| parent | cd8892c07876da0c4b50e020048a32a28596a074 (diff) | |
| parent | 91535613b6090fc968c601d11d4e2f16b333713c (diff) | |
| download | lwn-00d67093e4f1874f713e5869dbcf34a00665dbb7.tar.gz lwn-00d67093e4f1874f713e5869dbcf34a00665dbb7.zip | |
Merge tag 'wireless-2023-10-24' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says:
====================
Three more fixes:
- don't drop all unprotected public action frames since
some don't have a protected dual
- fix pointer confusion in scanning code
- fix warning in some connections with multiple links
* tag 'wireless-2023-10-24' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless:
wifi: mac80211: don't drop all unprotected public action frames
wifi: cfg80211: fix assoc response warning on failed links
wifi: cfg80211: pass correct pointer to rdev_inform_bss()
====================
Link: https://lore.kernel.org/r/20231024103540.19198-2-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ieee80211.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index bd2f6e19c357..b24fb80782c5 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -4356,6 +4356,35 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, } /** + * ieee80211_is_protected_dual_of_public_action - check if skb contains a + * protected dual of public action management frame + * @skb: the skb containing the frame, length will be checked + * + * Return: true if the skb contains a protected dual of public action + * management frame, false otherwise. + */ +static inline bool +ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb) +{ + u8 action; + + if (!ieee80211_is_public_action((void *)skb->data, skb->len) || + skb->len < IEEE80211_MIN_ACTION_SIZE + 1) + return false; + + action = *(u8 *)(skb->data + IEEE80211_MIN_ACTION_SIZE); + + return action != WLAN_PUB_ACTION_20_40_BSS_COEX && + action != WLAN_PUB_ACTION_DSE_REG_LOC_ANN && + action != WLAN_PUB_ACTION_MSMT_PILOT && + action != WLAN_PUB_ACTION_TDLS_DISCOVER_RES && + action != WLAN_PUB_ACTION_LOC_TRACK_NOTI && + action != WLAN_PUB_ACTION_FTM_REQUEST && + action != WLAN_PUB_ACTION_FTM_RESPONSE && + action != WLAN_PUB_ACTION_FILS_DISCOVERY; +} + +/** * _ieee80211_is_group_privacy_action - check if frame is a group addressed * privacy action frame * @hdr: the frame |