diff options
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r-- | net/mac80211/cfg.c | 81 |
1 files changed, 71 insertions, 10 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index bccc9627dca5..86b2036d73ff 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1084,6 +1084,23 @@ ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst, return offset; } +static int +ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst, + struct cfg80211_rnr_elems *src) +{ + int i, offset = 0; + + for (i = 0; i < src->cnt; i++) { + memcpy(pos + offset, src->elem[i].data, src->elem[i].len); + dst->elem[i].len = src->elem[i].len; + dst->elem[i].data = pos + offset; + offset += dst->elem[i].len; + } + dst->cnt = src->cnt; + + return offset; +} + static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, struct ieee80211_link_data *link, struct cfg80211_beacon_data *params, @@ -1091,6 +1108,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, const struct ieee80211_color_change_settings *cca) { struct cfg80211_mbssid_elems *mbssid = NULL; + struct cfg80211_rnr_elems *rnr = NULL; struct beacon_data *new, *old; int new_head_len, new_tail_len; int size, err; @@ -1122,11 +1140,21 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, if (params->mbssid_ies) { mbssid = params->mbssid_ies; size += struct_size(new->mbssid_ies, elem, mbssid->cnt); - size += ieee80211_get_mbssid_beacon_len(mbssid); + if (params->rnr_ies) { + rnr = params->rnr_ies; + size += struct_size(new->rnr_ies, elem, rnr->cnt); + } + size += ieee80211_get_mbssid_beacon_len(mbssid, rnr, + mbssid->cnt); } else if (old && old->mbssid_ies) { mbssid = old->mbssid_ies; size += struct_size(new->mbssid_ies, elem, mbssid->cnt); - size += ieee80211_get_mbssid_beacon_len(mbssid); + if (old && old->rnr_ies) { + rnr = old->rnr_ies; + size += struct_size(new->rnr_ies, elem, rnr->cnt); + } + size += ieee80211_get_mbssid_beacon_len(mbssid, rnr, + mbssid->cnt); } new = kzalloc(size, GFP_KERNEL); @@ -1137,7 +1165,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, /* * pointers go into the block we allocated, - * memory is | beacon_data | head | tail | mbssid_ies + * memory is | beacon_data | head | tail | mbssid_ies | rnr_ies */ new->head = ((u8 *) new) + sizeof(*new); new->tail = new->head + new_head_len; @@ -1149,7 +1177,13 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, new->mbssid_ies = (void *)pos; pos += struct_size(new->mbssid_ies, elem, mbssid->cnt); - ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid); + pos += ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, + mbssid); + if (rnr) { + new->rnr_ies = (void *)pos; + pos += struct_size(new->rnr_ies, elem, rnr->cnt); + ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr); + } /* update bssid_indicator */ link_conf->bssid_indicator = ilog2(__roundup_pow_of_two(mbssid->cnt + 1)); @@ -1308,6 +1342,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (params->eht_cap) { + if (!link_conf->he_support) + return -EOPNOTSUPP; + + link_conf->eht_support = true; link_conf->eht_puncturing = params->punct_bitmap; changed |= BSS_CHANGED_EHT_PUNCTURING; @@ -1507,6 +1545,7 @@ static void ieee80211_free_next_beacon(struct ieee80211_link_data *link) return; kfree(link->u.ap.next_beacon->mbssid_ies); + kfree(link->u.ap.next_beacon->rnr_ies); kfree(link->u.ap.next_beacon); link->u.ap.next_beacon = NULL; } @@ -1539,9 +1578,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata); - /* abort any running channel switch */ + /* abort any running channel switch or color change */ mutex_lock(&local->mtx); link_conf->csa_active = false; + link_conf->color_change_active = false; if (link->csa_block_tx) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); @@ -3407,8 +3447,12 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len + beacon->proberesp_ies_len + beacon->assocresp_ies_len + - beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len + - ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies); + beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len; + + if (beacon->mbssid_ies) + len += ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies, + beacon->rnr_ies, + beacon->mbssid_ies->cnt); new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL); if (!new_beacon) @@ -3423,6 +3467,18 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) kfree(new_beacon); return NULL; } + + if (beacon->rnr_ies && beacon->rnr_ies->cnt) { + new_beacon->rnr_ies = + kzalloc(struct_size(new_beacon->rnr_ies, + elem, beacon->rnr_ies->cnt), + GFP_KERNEL); + if (!new_beacon->rnr_ies) { + kfree(new_beacon->mbssid_ies); + kfree(new_beacon); + return NULL; + } + } } pos = (u8 *)(new_beacon + 1); @@ -3462,10 +3518,15 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) memcpy(pos, beacon->probe_resp, beacon->probe_resp_len); pos += beacon->probe_resp_len; } - if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) + if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) { pos += ieee80211_copy_mbssid_beacon(pos, new_beacon->mbssid_ies, beacon->mbssid_ies); + if (beacon->rnr_ies && beacon->rnr_ies->cnt) + pos += ieee80211_copy_rnr_beacon(pos, + new_beacon->rnr_ies, + beacon->rnr_ies); + } /* might copy -1, meaning no changes requested */ new_beacon->ftm_responder = beacon->ftm_responder; @@ -3529,7 +3590,7 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t EXPORT_SYMBOL(ieee80211_channel_switch_disconnect); static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata, - u32 *changed) + u64 *changed) { int err; @@ -3572,7 +3633,7 @@ static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata, static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; - u32 changed = 0; + u64 changed = 0; int err; sdata_assert_lock(sdata); |