diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-06-12 14:28:37 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-06-26 10:21:48 +0200 |
| commit | b777bdfc9be8a61ecf3c07962add3b5fc1279e98 (patch) | |
| tree | 17d5434e8bd7de8ceea5fd2cfb638b8bd25b63e8 /net/mac80211/mlme.c | |
| parent | 414e090bc41d27af8196d2f36c2e883d7b4f1478 (diff) | |
| download | linux-b777bdfc9be8a61ecf3c07962add3b5fc1279e98.tar.gz linux-b777bdfc9be8a61ecf3c07962add3b5fc1279e98.tar.bz2 linux-b777bdfc9be8a61ecf3c07962add3b5fc1279e98.zip | |
wifi: mac80211: handle protected dual of public action
The code currently handles ECSA (extended channel switch
announcement) public action frames. Handle also their
protected dual, which actually is protected.
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240612143037.db642feb8b2e.I184fa5c9bffb68099171701e403c2aa733f60fde@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index fff158b1615f..e76b887a46eb 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -7429,6 +7429,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, { struct ieee80211_link_data *link = &sdata->deflink; struct ieee80211_rx_status *rx_status; + struct ieee802_11_elems *elems; struct ieee80211_mgmt *mgmt; u16 fc; int ies_len; @@ -7472,9 +7473,8 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) break; - if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) { - struct ieee802_11_elems *elems; - + switch (mgmt->u.action.category) { + case WLAN_CATEGORY_SPECTRUM_MGMT: ies_len = skb->len - offsetof(struct ieee80211_mgmt, u.action.u.chan_switch.variable); @@ -7498,9 +7498,9 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, src); } kfree(elems); - } else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) { - struct ieee802_11_elems *elems; - + break; + case WLAN_CATEGORY_PUBLIC: + case WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION: ies_len = skb->len - offsetof(struct ieee80211_mgmt, u.action.u.ext_chan_switch.variable); @@ -7517,8 +7517,13 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, ies_len, true, NULL); if (elems && !elems->parse_error) { - enum ieee80211_csa_source src = - IEEE80211_CSA_SOURCE_UNPROT_ACTION; + enum ieee80211_csa_source src; + + if (mgmt->u.action.category == + WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION) + src = IEEE80211_CSA_SOURCE_PROT_ACTION; + else + src = IEEE80211_CSA_SOURCE_UNPROT_ACTION; /* for the handling code pretend it was an IE */ elems->ext_chansw_ie = @@ -7532,6 +7537,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, } kfree(elems); + break; } break; } |