From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- net/wireless/util.c | 60 +++++++++++++++++++++++++++++++++-------------------- 1 file changed, 38 insertions(+), 22 deletions(-) (limited to 'net/wireless/util.c') diff --git a/net/wireless/util.c b/net/wireless/util.c index 1783ab9d57..626b858b4b 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -43,8 +43,7 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, } EXPORT_SYMBOL(ieee80211_get_response_rate); -u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, - enum nl80211_bss_scan_width scan_width) +u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband) { struct ieee80211_rate *bitrates; u32 mandatory_rates = 0; @@ -54,15 +53,10 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, if (WARN_ON(!sband)) return 1; - if (sband->band == NL80211_BAND_2GHZ) { - if (scan_width == NL80211_BSS_CHAN_WIDTH_5 || - scan_width == NL80211_BSS_CHAN_WIDTH_10) - mandatory_flag = IEEE80211_RATE_MANDATORY_G; - else - mandatory_flag = IEEE80211_RATE_MANDATORY_B; - } else { + if (sband->band == NL80211_BAND_2GHZ) + mandatory_flag = IEEE80211_RATE_MANDATORY_B; + else mandatory_flag = IEEE80211_RATE_MANDATORY_A; - } bitrates = sband->bitrates; for (i = 0; i < sband->n_bitrates; i++) @@ -1044,7 +1038,6 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev) list_del(&ev->list); spin_unlock_irqrestore(&wdev->event_lock, flags); - wdev_lock(wdev); switch (ev->type) { case EVENT_CONNECT_RESULT: __cfg80211_connect_result( @@ -1066,15 +1059,14 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev) ev->ij.channel); break; case EVENT_STOPPED: - __cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev); + cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev); break; case EVENT_PORT_AUTHORIZED: - __cfg80211_port_authorized(wdev, ev->pa.bssid, + __cfg80211_port_authorized(wdev, ev->pa.peer_addr, ev->pa.td_bitmap, ev->pa.td_bitmap_len); break; } - wdev_unlock(wdev); kfree(ev); @@ -1124,9 +1116,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, return -EBUSY; dev->ieee80211_ptr->use_4addr = false; - wdev_lock(dev->ieee80211_ptr); rdev_set_qos_map(rdev, dev, NULL); - wdev_unlock(dev->ieee80211_ptr); switch (otype) { case NL80211_IFTYPE_AP: @@ -1138,10 +1128,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, break; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - wdev_lock(dev->ieee80211_ptr); cfg80211_disconnect(rdev, dev, WLAN_REASON_DEAUTH_LEAVING, true); - wdev_unlock(dev->ieee80211_ptr); break; case NL80211_IFTYPE_MESH_POINT: /* mesh should be handled? */ @@ -1972,6 +1960,35 @@ size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen, } EXPORT_SYMBOL(ieee80211_ie_split_ric); +void ieee80211_fragment_element(struct sk_buff *skb, u8 *len_pos, u8 frag_id) +{ + unsigned int elem_len; + + if (!len_pos) + return; + + elem_len = skb->data + skb->len - len_pos - 1; + + while (elem_len > 255) { + /* this one is 255 */ + *len_pos = 255; + /* remaining data gets smaller */ + elem_len -= 255; + /* make space for the fragment ID/len in SKB */ + skb_put(skb, 2); + /* shift back the remaining data to place fragment ID/len */ + memmove(len_pos + 255 + 3, len_pos + 255 + 1, elem_len); + /* place the fragment ID */ + len_pos += 255 + 1; + *len_pos = frag_id; + /* and point to fragment length to update later */ + len_pos++; + } + + *len_pos = elem_len; +} +EXPORT_SYMBOL(ieee80211_fragment_element); + bool ieee80211_operating_class_to_band(u8 operating_class, enum nl80211_band *band) { @@ -1982,6 +1999,7 @@ bool ieee80211_operating_class_to_band(u8 operating_class, *band = NL80211_BAND_5GHZ; return true; case 131 ... 135: + case 137: *band = NL80211_BAND_6GHZ; return true; case 81: @@ -2647,12 +2665,12 @@ void cfg80211_remove_link(struct wireless_dev *wdev, unsigned int link_id) { struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - ASSERT_WDEV_LOCK(wdev); + lockdep_assert_wiphy(wdev->wiphy); switch (wdev->iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: - __cfg80211_stop_ap(rdev, wdev->netdev, link_id, true); + cfg80211_stop_ap(rdev, wdev->netdev, link_id, true); break; default: /* per-link not relevant */ @@ -2677,12 +2695,10 @@ void cfg80211_remove_links(struct wireless_dev *wdev) if (wdev->iftype != NL80211_IFTYPE_AP) return; - wdev_lock(wdev); if (wdev->valid_links) { for_each_valid_link(wdev, link_id) cfg80211_remove_link(wdev, link_id); } - wdev_unlock(wdev); } int cfg80211_remove_virtual_intf(struct cfg80211_registered_device *rdev, -- cgit v1.2.3