diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 5 | ||||
| -rw-r--r-- | net/wireless/reg.c | 3 | ||||
| -rw-r--r-- | net/wireless/scan.c | 35 |
3 files changed, 42 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 457b197e3172..a7f91b584ee0 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3800,6 +3800,11 @@ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags) if (flags[flag]) *mntrflags |= (1<<flag); + /* cooked monitor mode is incompatible with other modes */ + if (*mntrflags & MONITOR_FLAG_COOK_FRAMES && + *mntrflags != MONITOR_FLAG_COOK_FRAMES) + return -EOPNOTSUPP; + *mntrflags |= MONITOR_FLAG_CHANGED; return 0; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 9944abe710b3..f9a3c4f25e29 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -404,7 +404,8 @@ static bool is_an_alpha2(const char *alpha2) { if (!alpha2) return false; - return isalpha(alpha2[0]) && isalpha(alpha2[1]); + return isascii(alpha2[0]) && isalpha(alpha2[0]) && + isascii(alpha2[1]) && isalpha(alpha2[1]); } static bool alpha2_equal(const char *alpha2_x, const char *alpha2_y) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index dc41b31073e7..d977d7a7675e 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -796,10 +796,45 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) list_for_each_entry(intbss, &rdev->bss_list, list) { struct cfg80211_bss *res = &intbss->pub; const struct cfg80211_bss_ies *ies; + const struct element *ssid_elem; + struct cfg80211_colocated_ap *entry; + u32 s_ssid_tmp; + int ret; ies = rcu_access_pointer(res->ies); count += cfg80211_parse_colocated_ap(ies, &coloc_ap_list); + + /* In case the scan request specified a specific BSSID + * and the BSS is found and operating on 6GHz band then + * add this AP to the collocated APs list. + * This is relevant for ML probe requests when the lower + * band APs have not been discovered. + */ + if (is_broadcast_ether_addr(rdev_req->bssid) || + !ether_addr_equal(rdev_req->bssid, res->bssid) || + res->channel->band != NL80211_BAND_6GHZ) + continue; + + ret = cfg80211_calc_short_ssid(ies, &ssid_elem, + &s_ssid_tmp); + if (ret) + continue; + + entry = kzalloc(sizeof(*entry), GFP_ATOMIC); + if (!entry) + continue; + + memcpy(entry->bssid, res->bssid, ETH_ALEN); + entry->short_ssid = s_ssid_tmp; + memcpy(entry->ssid, ssid_elem->data, + ssid_elem->datalen); + entry->ssid_len = ssid_elem->datalen; + entry->short_ssid_valid = true; + entry->center_freq = res->channel->center_freq; + + list_add_tail(&entry->list, &coloc_ap_list); + count++; } spin_unlock_bh(&rdev->bss_lock); } |