From: Xinming Hu <[email protected]> An issue about tdls uapsd was fixed in latest firmware, this patch add module parameter to control tdls uapsd support, which is default disabled, could be a workaround to the old firmware. At the same time, it is optional to enable this feature in specific case.
Signed-off-by: Xinming Hu <[email protected]> Signed-off-by: Cathy Luo <[email protected]> --- v2: add more comments for disable tdls_uapsd. (Brian) --- drivers/net/wireless/marvell/mwifiex/init.c | 5 +++++ drivers/net/wireless/marvell/mwifiex/main.h | 1 + drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 8 +++++--- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 3ecb59f..2cc8e54 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -25,6 +25,10 @@ #include "wmm.h" #include "11n.h" +static bool tdls_uapsd; +module_param(tdls_uapsd, bool, 0000); +MODULE_PARM_DESC(tdls_uapsd, "tdls uapsd support enable:1, disable:0"); + /* * This function adds a BSS priority table to the table list. * @@ -154,6 +158,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->del_list_idx = 0; priv->hs2_enabled = false; priv->check_tdls_tx = false; + priv->tdls_uapsd_support = tdls_uapsd; memcpy(priv->tos_to_tid_inv, tos_to_tid_inv, MAX_NUM_TID); mwifiex_init_11h_params(priv); diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index f8cf307..ef5eac72 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -660,6 +660,7 @@ struct mwifiex_private { u8 check_tdls_tx; struct timer_list auto_tdls_timer; bool auto_tdls_timer_active; + u8 tdls_uapsd_support; struct idr ack_status_frames; /* spin lock for ack status */ spinlock_t ack_status_lock; diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 534d94a..d5da565 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -1789,9 +1789,11 @@ static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, put_unaligned_le16(params->capability, pos); config_len += sizeof(params->capability); - qos_info = params->uapsd_queues | (params->max_sp << 5); - wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + - config_len); + if (priv->tdls_uapsd_support) + qos_info = params->uapsd_queues | (params->max_sp << 5); + else + qos_info = 0; + wmm_qos_info = (void *)(pos + config_len); wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); wmm_qos_info->qos_info = qos_info; -- 1.9.1
