summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/marvell/mwifiex/wmm.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/wmm.h')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/wmm.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.h b/drivers/net/wireless/marvell/mwifiex/wmm.h
new file mode 100644
index 0000000..38f0976
--- /dev/null
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.h
@@ -0,0 +1,140 @@
+/*
+ * Marvell Wireless LAN device driver: WMM
+ *
+ * Copyright (C) 2011-2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#ifndef _MWIFIEX_WMM_H_
+#define _MWIFIEX_WMM_H_
+
+enum ieee_types_wmm_aciaifsn_bitmasks {
+ MWIFIEX_AIFSN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
+ MWIFIEX_ACM = BIT(4),
+ MWIFIEX_ACI = (BIT(5) | BIT(6)),
+};
+
+enum ieee_types_wmm_ecw_bitmasks {
+ MWIFIEX_ECW_MIN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)),
+ MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
+};
+
+static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
+
+/*
+ * This table inverses the tos_to_tid operation to get a priority
+ * which is in sequential order, and can be compared.
+ * Use this to compare the priority of two different TIDs.
+ */
+static const u8 tos_to_tid_inv[] = {
+ 0x02, /* from tos_to_tid[2] = 0 */
+ 0x00, /* from tos_to_tid[0] = 1 */
+ 0x01, /* from tos_to_tid[1] = 2 */
+ 0x03,
+ 0x04,
+ 0x05,
+ 0x06,
+ 0x07};
+
+/*
+ * This function retrieves the TID of the given RA list.
+ */
+static inline int
+mwifiex_get_tid(struct mwifiex_ra_list_tbl *ptr)
+{
+ struct sk_buff *skb;
+
+ if (skb_queue_empty(&ptr->skb_head))
+ return 0;
+
+ skb = skb_peek(&ptr->skb_head);
+
+ return skb->priority;
+}
+
+/*
+ * This function gets the length of a list.
+ */
+static inline int
+mwifiex_wmm_list_len(struct list_head *head)
+{
+ struct list_head *pos;
+ int count = 0;
+
+ list_for_each(pos, head)
+ ++count;
+
+ return count;
+}
+
+/*
+ * This function checks if a RA list is empty or not.
+ */
+static inline u8
+mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead)
+{
+ struct mwifiex_ra_list_tbl *ra_list;
+ int is_list_empty;
+
+ list_for_each_entry(ra_list, ra_list_hhead, list) {
+ is_list_empty = skb_queue_empty(&ra_list->skb_head);
+ if (!is_list_empty)
+ return false;
+ }
+
+ return true;
+}
+
+void mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
+ struct sk_buff *skb);
+void mwifiex_wmm_add_buf_bypass_txqueue(struct mwifiex_private *priv,
+ struct sk_buff *skb);
+void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra);
+void mwifiex_rotate_priolists(struct mwifiex_private *priv,
+ struct mwifiex_ra_list_tbl *ra, int tid);
+
+int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter);
+int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter);
+void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter);
+void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter);
+int mwifiex_is_ralist_valid(struct mwifiex_private *priv,
+ struct mwifiex_ra_list_tbl *ra_list, int tid);
+
+u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv,
+ const struct sk_buff *skb);
+void mwifiex_wmm_init(struct mwifiex_adapter *adapter);
+
+u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv,
+ u8 **assoc_buf,
+ struct ieee_types_wmm_parameter *wmmie,
+ struct ieee80211_ht_cap *htcap);
+
+void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv,
+ struct ieee_types_wmm_parameter *wmm_ie);
+void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv);
+int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv,
+ const struct host_cmd_ds_command *resp);
+struct mwifiex_ra_list_tbl *
+mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid,
+ const u8 *ra_addr);
+u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid);
+void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
+ u8 tx_pause);
+void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
+ u8 *mac, u8 tx_pause);
+
+struct mwifiex_ra_list_tbl *mwifiex_wmm_get_ralist_node(struct mwifiex_private
+ *priv, u8 tid, const u8 *ra_addr);
+#endif /* !_MWIFIEX_WMM_H_ */