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authorAvinash Patil <patila@marvell.com>2014-02-07 16:27:29 -0800
committerJohn W. Linville <linville@tuxdriver.com>2014-02-12 15:36:17 -0500
commit41a24a29142dd0352de965c40b840a90d6e55f6c (patch)
tree3d3831e27659e6ccedfde57f96896f274442a1e6 /drivers
parenteac4322729aebf01ae231d3b3f63aae73d469a57 (diff)
mwifiex: make tos_to_tid_inv part of mwifiex_private structure
tos_to_tid_inv values are needed even during TDLS restore operations. Currently tos_to_tid_inv is part of wmm.c and is declared static. Make it part of private structure so that it can be used in other files as well. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/mwifiex/init.c1
-rw-r--r--drivers/net/wireless/mwifiex/main.h1
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c34
-rw-r--r--drivers/net/wireless/mwifiex/wmm.h15
4 files changed, 28 insertions, 23 deletions
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 308c56fd32eb..dead65960d34 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -137,6 +137,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->csa_expire_time = 0;
priv->del_list_idx = 0;
priv->hs2_enabled = false;
+ memcpy(priv->tos_to_tid_inv, tos_to_tid_inv, MAX_NUM_TID);
return mwifiex_add_bss_prio_tbl(priv);
}
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index c473f54ba738..39f661a53df5 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -461,6 +461,7 @@ struct mwifiex_private {
struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
struct mwifiex_add_ba_param add_ba_param;
u16 rx_seq[MAX_NUM_TID];
+ u8 tos_to_tid_inv[MAX_NUM_TID];
struct list_head rx_reorder_tbl_ptr;
/* spin lock for rx_reorder_tbl_ptr queue */
spinlock_t rx_reorder_tbl_lock;
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index ee447893fe57..2999c3b1e112 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -64,21 +64,6 @@ static u8 tos_to_tid[] = {
0x07 /* 1 1 1 AC_VO */
};
-/*
- * 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 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};
-
static u8 ac_to_tid[4][2] = { {1, 2}, {0, 3}, {4, 5}, {6, 7} };
/*
@@ -213,8 +198,9 @@ static void mwifiex_wmm_default_queue_priorities(struct mwifiex_private *priv)
* This function map ACs to TIDs.
*/
static void
-mwifiex_wmm_queue_priorities_tid(struct mwifiex_wmm_desc *wmm)
+mwifiex_wmm_queue_priorities_tid(struct mwifiex_private *priv)
{
+ struct mwifiex_wmm_desc *wmm = &priv->wmm;
u8 *queue_priority = wmm->queue_priority;
int i;
@@ -224,7 +210,7 @@ mwifiex_wmm_queue_priorities_tid(struct mwifiex_wmm_desc *wmm)
}
for (i = 0; i < MAX_NUM_TID; ++i)
- tos_to_tid_inv[tos_to_tid[i]] = (u8)i;
+ priv->tos_to_tid_inv[tos_to_tid[i]] = (u8)i;
atomic_set(&wmm->highest_queued_prio, HIGH_PRIO_TID);
}
@@ -285,7 +271,7 @@ mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv,
}
}
- mwifiex_wmm_queue_priorities_tid(&priv->wmm);
+ mwifiex_wmm_queue_priorities_tid(priv);
}
/*
@@ -421,9 +407,11 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
continue;
for (i = 0; i < MAX_NUM_TID; ++i) {
- priv->aggr_prio_tbl[i].amsdu = tos_to_tid_inv[i];
- priv->aggr_prio_tbl[i].ampdu_ap = tos_to_tid_inv[i];
- priv->aggr_prio_tbl[i].ampdu_user = tos_to_tid_inv[i];
+ priv->aggr_prio_tbl[i].amsdu = priv->tos_to_tid_inv[i];
+ priv->aggr_prio_tbl[i].ampdu_ap =
+ priv->tos_to_tid_inv[i];
+ priv->aggr_prio_tbl[i].ampdu_user =
+ priv->tos_to_tid_inv[i];
}
priv->aggr_prio_tbl[6].amsdu
@@ -683,9 +671,9 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
ra_list->total_pkt_count++;
if (atomic_read(&priv->wmm.highest_queued_prio) <
- tos_to_tid_inv[tid_down])
+ priv->tos_to_tid_inv[tid_down])
atomic_set(&priv->wmm.highest_queued_prio,
- tos_to_tid_inv[tid_down]);
+ priv->tos_to_tid_inv[tid_down]);
atomic_inc(&priv->wmm.tx_pkts_queued);
diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h
index 0f129d498fb1..d4e607395da7 100644
--- a/drivers/net/wireless/mwifiex/wmm.h
+++ b/drivers/net/wireless/mwifiex/wmm.h
@@ -34,6 +34,21 @@ enum ieee_types_wmm_ecw_bitmasks {
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