diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-09-06 11:27:57 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-10-07 15:23:48 +0200 |
| commit | 53ad07e9823bca10c26e71d662b58c3e80e8ff2a (patch) | |
| tree | 87f5f4a779c8a37a82e6f2698c7fb666296f60d2 /net/wireless | |
| parent | 9b41a9d7dca0159723172a47097b3f2352e37e44 (diff) | |
| download | linux-53ad07e9823bca10c26e71d662b58c3e80e8ff2a.tar.bz2 | |
wifi: cfg80211: support reporting failed links
For assoc and connect result APIs, support reporting
failed links; they should still come with the BSS
pointer in the case of assoc, so they're released
correctly. In the case of connect result, this is
optional.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/mlme.c | 4 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 5 | ||||
| -rw-r--r-- | net/wireless/sme.c | 14 |
3 files changed, 22 insertions, 1 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 581df7f4c524..58e1fb18f85a 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -42,6 +42,10 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, unsigned int link_id; for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) { + cr.links[link_id].status = data->links[link_id].status; + WARN_ON_ONCE(cr.links[link_id].status != WLAN_STATUS_SUCCESS && + (!cr.ap_mld_addr || !cr.links[link_id].bss)); + cr.links[link_id].bss = data->links[link_id].bss; if (!cr.links[link_id].bss) continue; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 8ff8b1c040f0..ad7393cd3d18 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -17745,6 +17745,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, link_info_size += (cr->links[link].bssid || cr->links[link].bss) ? nla_total_size(ETH_ALEN) : 0; + link_info_size += nla_total_size(sizeof(u16)); } } @@ -17813,7 +17814,9 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, bssid)) || (cr->links[link].addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, - cr->links[link].addr))) + cr->links[link].addr)) || + nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, + cr->links[link].status)) goto nla_put_failure; nla_nest_end(msg, nested_mlo_links); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index d513536617bd..f94497e9db43 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -793,6 +793,10 @@ void __cfg80211_connect_result(struct net_device *dev, } for_each_valid_link(cr, link) { + /* don't do extra lookups for failures */ + if (cr->links[link].status != WLAN_STATUS_SUCCESS) + continue; + if (cr->links[link].bss) continue; @@ -829,6 +833,16 @@ void __cfg80211_connect_result(struct net_device *dev, } memset(wdev->links, 0, sizeof(wdev->links)); + for_each_valid_link(cr, link) { + if (cr->links[link].status == WLAN_STATUS_SUCCESS) + continue; + cr->valid_links &= ~BIT(link); + /* don't require bss pointer for failed links */ + if (!cr->links[link].bss) + continue; + cfg80211_unhold_bss(bss_from_pub(cr->links[link].bss)); + cfg80211_put_bss(wdev->wiphy, cr->links[link].bss); + } wdev->valid_links = cr->valid_links; for_each_valid_link(cr, link) wdev->links[link].client.current_bss = |