projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 727da60b DV |
1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify | |
| 3 | * it under the terms of the GNU General Public License version 2 as | |
| 4 | * published by the Free Software Foundation. | |
| 5 | */ | |
| 6 | #include <net/mac80211.h> | |
| 7 | #include "ieee80211_i.h" | |
| 8 | #include "trace.h" | |
| 9 | #include "driver-ops.h" | |
| 10 | ||
| 11 | __must_check | |
| 12 | int drv_sta_state(struct ieee80211_local *local, | |
| 13 | struct ieee80211_sub_if_data *sdata, | |
| 14 | struct sta_info *sta, | |
| 15 | enum ieee80211_sta_state old_state, | |
| 16 | enum ieee80211_sta_state new_state) | |
| 17 | { | |
| 18 | int ret = 0; | |
| 19 | ||
| 20 | might_sleep(); | |
| 21 | ||
| 22 | sdata = get_bss_sdata(sdata); | |
| 23 | if (!check_sdata_in_driver(sdata)) | |
| 24 | return -EIO; | |
| 25 | ||
| 26 | trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); | |
| 27 | if (local->ops->sta_state) { | |
| 28 | ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, | |
| 29 | old_state, new_state); | |
| 30 | } else if (old_state == IEEE80211_STA_AUTH && | |
| 31 | new_state == IEEE80211_STA_ASSOC) { | |
| 32 | ret = drv_sta_add(local, sdata, &sta->sta); | |
| 33 | if (ret == 0) | |
| 34 | sta->uploaded = true; | |
| 35 | } else if (old_state == IEEE80211_STA_ASSOC && | |
| 36 | new_state == IEEE80211_STA_AUTH) { | |
| 37 | drv_sta_remove(local, sdata, &sta->sta); | |
| 38 | } | |
| 39 | trace_drv_return_int(local, ret); | |
| 40 | return ret; | |
| 41 | } | |
| b23dcd4a | 42 | |
| 4fbd572c DV |
43 | void drv_sta_rc_update(struct ieee80211_local *local, |
| 44 | struct ieee80211_sub_if_data *sdata, | |
| 45 | struct ieee80211_sta *sta, u32 changed) | |
| 46 | { | |
| 47 | sdata = get_bss_sdata(sdata); | |
| 48 | if (!check_sdata_in_driver(sdata)) | |
| 49 | return; | |
| 50 | ||
| 51 | WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && | |
| 52 | (sdata->vif.type != NL80211_IFTYPE_ADHOC && | |
| 53 | sdata->vif.type != NL80211_IFTYPE_MESH_POINT)); | |
| 54 | ||
| 55 | trace_drv_sta_rc_update(local, sdata, sta, changed); | |
| 56 | if (local->ops->sta_rc_update) | |
| 57 | local->ops->sta_rc_update(&local->hw, &sdata->vif, | |
| 58 | sta, changed); | |
| 59 | ||
| 60 | trace_drv_return_void(local); | |
| 61 | } | |
| 62 | ||
| b23dcd4a DV |
63 | int drv_conf_tx(struct ieee80211_local *local, |
| 64 | struct ieee80211_sub_if_data *sdata, u16 ac, | |
| 65 | const struct ieee80211_tx_queue_params *params) | |
| 66 | { | |
| 67 | int ret = -EOPNOTSUPP; | |
| 68 | ||
| 69 | might_sleep(); | |
| 70 | ||
| 71 | if (!check_sdata_in_driver(sdata)) | |
| 72 | return -EIO; | |
| 73 | ||
| 74 | if (WARN_ONCE(params->cw_min == 0 || | |
| 75 | params->cw_min > params->cw_max, | |
| 76 | "%s: invalid CW_min/CW_max: %d/%d\n", | |
| 77 | sdata->name, params->cw_min, params->cw_max)) | |
| 78 | return -EINVAL; | |
| 79 | ||
| 80 | trace_drv_conf_tx(local, sdata, ac, params); | |
| 81 | if (local->ops->conf_tx) | |
| 82 | ret = local->ops->conf_tx(&local->hw, &sdata->vif, | |
| 83 | ac, params); | |
| 84 | trace_drv_return_int(local, ret); | |
| 85 | return ret; | |
| 86 | } |