diff options
Diffstat (limited to 'net/mac80211/driver-ops.c')
| -rw-r--r-- | net/mac80211/driver-ops.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index 9b61dc7889c2..5392ffa18270 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -192,6 +192,10 @@ int drv_conf_tx(struct ieee80211_local *local, if (!check_sdata_in_driver(sdata)) return -EIO; + if (sdata->vif.active_links && + !(sdata->vif.active_links & BIT(link->link_id))) + return 0; + if (params->cw_min == 0 || params->cw_min > params->cw_max) { /* * If we can't configure hardware anyway, don't warn. We may @@ -272,6 +276,60 @@ void drv_reset_tsf(struct ieee80211_local *local, trace_drv_return_void(local); } +int drv_assign_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx *ctx) +{ + int ret = 0; + + drv_verify_link_exists(sdata, link_conf); + if (!check_sdata_in_driver(sdata)) + return -EIO; + + if (sdata->vif.active_links && + !(sdata->vif.active_links & BIT(link_conf->link_id))) + return 0; + + trace_drv_assign_vif_chanctx(local, sdata, link_conf, ctx); + if (local->ops->assign_vif_chanctx) { + WARN_ON_ONCE(!ctx->driver_present); + ret = local->ops->assign_vif_chanctx(&local->hw, + &sdata->vif, + link_conf, + &ctx->conf); + } + trace_drv_return_int(local, ret); + + return ret; +} + +void drv_unassign_vif_chanctx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_chanctx *ctx) +{ + might_sleep(); + + drv_verify_link_exists(sdata, link_conf); + if (!check_sdata_in_driver(sdata)) + return; + + if (sdata->vif.active_links && + !(sdata->vif.active_links & BIT(link_conf->link_id))) + return; + + trace_drv_unassign_vif_chanctx(local, sdata, link_conf, ctx); + if (local->ops->unassign_vif_chanctx) { + WARN_ON_ONCE(!ctx->driver_present); + local->ops->unassign_vif_chanctx(&local->hw, + &sdata->vif, + link_conf, + &ctx->conf); + } + trace_drv_return_void(local); +} + int drv_switch_vif_chanctx(struct ieee80211_local *local, struct ieee80211_vif_chanctx_switch *vifs, int n_vifs, enum ieee80211_chanctx_switch_mode mode) @@ -346,3 +404,117 @@ int drv_ampdu_action(struct ieee80211_local *local, return ret; } + +void drv_link_info_changed(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_bss_conf *info, + int link_id, u64 changed) +{ + might_sleep(); + + if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | + BSS_CHANGED_BEACON_ENABLED) && + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_ADHOC && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && + sdata->vif.type != NL80211_IFTYPE_OCB)) + return; + + if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE || + sdata->vif.type == NL80211_IFTYPE_NAN || + (sdata->vif.type == NL80211_IFTYPE_MONITOR && + !sdata->vif.bss_conf.mu_mimo_owner && + !(changed & BSS_CHANGED_TXPOWER)))) + return; + + if (!check_sdata_in_driver(sdata)) + return; + + if (sdata->vif.active_links && + !(sdata->vif.active_links & BIT(link_id))) + return; + + trace_drv_link_info_changed(local, sdata, info, changed); + if (local->ops->link_info_changed) + local->ops->link_info_changed(&local->hw, &sdata->vif, + info, changed); + else if (local->ops->bss_info_changed) + local->ops->bss_info_changed(&local->hw, &sdata->vif, + info, changed); + trace_drv_return_void(local); +} + +int drv_set_key(struct ieee80211_local *local, + enum set_key_cmd cmd, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + int ret; + + might_sleep(); + + sdata = get_bss_sdata(sdata); + if (!check_sdata_in_driver(sdata)) + return -EIO; + + if (WARN_ON(key->link_id >= 0 && sdata->vif.active_links && + !(sdata->vif.active_links & BIT(key->link_id)))) + return -ENOLINK; + + trace_drv_set_key(local, cmd, sdata, sta, key); + ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); + trace_drv_return_int(local, ret); + return ret; +} + +int drv_change_vif_links(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + u16 old_links, u16 new_links, + struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return -EIO; + + if (old_links == new_links) + return 0; + + trace_drv_change_vif_links(local, sdata, old_links, new_links); + if (local->ops->change_vif_links) + ret = local->ops->change_vif_links(&local->hw, &sdata->vif, + old_links, new_links, old); + trace_drv_return_int(local, ret); + + return ret; +} + +int drv_change_sta_links(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, + u16 old_links, u16 new_links) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + if (!check_sdata_in_driver(sdata)) + return -EIO; + + old_links &= sdata->vif.active_links; + new_links &= sdata->vif.active_links; + + if (old_links == new_links) + return 0; + + trace_drv_change_sta_links(local, sdata, sta, old_links, new_links); + if (local->ops->change_sta_links) + ret = local->ops->change_sta_links(&local->hw, &sdata->vif, sta, + old_links, new_links); + trace_drv_return_int(local, ret); + + return ret; +} |