diff options
| author | Bartosz Markowski <bartosz.markowski@tieto.com> | 2011-09-27 08:27:19 +0200 |
|---|---|---|
| committer | Philippe LANGLAIS <philippe.langlais@stericsson.com> | 2011-10-13 10:18:53 +0200 |
| commit | 4716cbebb6bb0f839605f68bdec0f1558d69a728 (patch) | |
| tree | b4fe9fbcbc6bee841726acf0b3ab066c0d363873 /drivers/staging/cw1200/queue.c | |
| parent | afa3d7b12a74b0583e5c46f8a4d889a2086691ff (diff) | |
cw1200: UAPSD in AP mode is implemented.
U-APSD in SoftAP is fully offloaded to the mac80211 wireless stack.
Driver provides a transparent virtual link (with link_id = CW1200_LINK_ID_UAPSD)
which bypases powersave buffering. Mac80211 stack takes care to provide UAPSD
data when it is needed.
ST-Ericsson ID: 355584
Change-Id: Iabd65e7effcecc5564e76e05e081b8f6a98b4ddb
Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/30661
Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com>
Tested-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33529
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Diffstat (limited to 'drivers/staging/cw1200/queue.c')
| -rw-r--r-- | drivers/staging/cw1200/queue.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/cw1200/queue.c b/drivers/staging/cw1200/queue.c index e09984583f6..2ba26f32178 100644 --- a/drivers/staging/cw1200/queue.c +++ b/drivers/staging/cw1200/queue.c @@ -28,7 +28,8 @@ */ u8 generation; u8 link_id; - u8 reserved[2]; + u8 raw_link_id; + u8 reserved[1]; }; static inline void __cw1200_queue_lock(struct cw1200_queue *queue, @@ -199,7 +200,7 @@ size_t cw1200_queue_get_num_queued(struct cw1200_queue *queue, } int cw1200_queue_put(struct cw1200_queue *queue, struct cw1200_common *priv, - struct sk_buff *skb, struct tx_info *txinfo) + struct sk_buff *skb, struct tx_info *txinfo, u8 raw_link_id) { int ret; struct wsm_tx *wsm; @@ -228,6 +229,7 @@ int cw1200_queue_put(struct cw1200_queue *queue, struct cw1200_common *priv, item->generation, item - queue->pool); wsm->packetID = __cpu_to_le32(item->packetID); item->link_id = link_id; + item->raw_link_id = raw_link_id; ++queue->num_queued; ++queue->link_map_cache[link_id]; @@ -270,7 +272,7 @@ int cw1200_queue_get(struct cw1200_queue *queue, if (!WARN_ON(ret)) { *tx = (struct wsm_tx *)item->skb->data; *tx_info = IEEE80211_SKB_CB(item->skb); - *link_id = item->link_id; + *link_id = item->raw_link_id; list_move_tail(&item->head, &queue->pending); ++queue->num_pending; --queue->link_map_cache[item->link_id]; |