diff options
author | Aloka Dixit <quic_alokad@quicinc.com> | 2023-03-23 14:38:01 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-24 13:12:48 +0300 |
commit | 68b9bea267bfc1259e195dcac1bf69db0c0c28da (patch) | |
tree | 4fc2a398fc374b2ad667e935129223bba0b35353 /net/mac80211/ieee80211_i.h | |
parent | dbbb27e183b1568d5a907ace1cd144b0709ea52a (diff) | |
download | linux-68b9bea267bfc1259e195dcac1bf69db0c0c28da.tar.xz |
mac80211: support RNR for EMA AP
Generate EMA beacons, each including MBSSID and RNR elements at a given
index. If number of stored RNR elements is more than the number of
MBSSID elements then add those in every EMA beacon.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20230323113801.6903-3-quic_alokad@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 84d10e993eca..85ecbf57d64e 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -270,6 +270,7 @@ struct beacon_data { u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM]; u8 cntdwn_current_counter; struct cfg80211_mbssid_elems *mbssid_ies; + struct cfg80211_rnr_elems *rnr_ies; struct rcu_head rcu_head; }; @@ -1186,20 +1187,34 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif) } static inline int -ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems, u8 i) +ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems, + struct cfg80211_rnr_elems *rnr_elems, + u8 i) { int len = 0; if (!elems || !elems->cnt || i > elems->cnt) return 0; - if (i < elems->cnt) - return elems->elem[i].len; + if (i < elems->cnt) { + len = elems->elem[i].len; + if (rnr_elems) { + len += rnr_elems->elem[i].len; + for (i = elems->cnt; i < rnr_elems->cnt; i++) + len += rnr_elems->elem[i].len; + } + return len; + } /* i == elems->cnt, calculate total length of all MBSSID elements */ for (i = 0; i < elems->cnt; i++) len += elems->elem[i].len; + if (rnr_elems) { + for (i = 0; i < rnr_elems->cnt; i++) + len += rnr_elems->elem[i].len; + } + return len; } |