Hi, Please drop this patch, as there is a replace version already. > -----Original Message----- > From: Xinming Hu [mailto:huxinming820@xxxxxxxxx] > Sent: 2017年7月20日 19:06 > To: Linux Wireless > Cc: Kalle Valo; Brian Norris; Dmitry Torokhov; rajatja@xxxxxxxxxx; Zhiyuan > Yang; Tim Song; Cathy Luo; Xinming Hu > Subject: [PATCH v2] mwifiex: add tdls uapsd support module parameter > > From: Xinming Hu <huxm@xxxxxxxxxxx> > > 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 <huxm@xxxxxxxxxxx> > Signed-off-by: Cathy Luo <cluo@xxxxxxxxxxx> > --- > 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
