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staging: wfx: drop wvif->dtim_period

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It is not necessary to keep a copy of dtim_period in wfx_vif. Prefer to
just rely on bss_conf->dtim_period.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200115135338.14374-23-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jérôme Pouiller
2020-01-15 13:54:34 +00:00
committed by Greg Kroah-Hartman
parent b0674e0675
commit 249802e8e2
2 changed files with 4 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/staging/wfx/sta.c
View File

@@ -464,7 +464,6 @@ static void wfx_do_unjoin(struct wfx_vif *wvif)
hif_keep_alive_period(wvif, 0);
hif_reset(wvif, false);
wfx_tx_policy_init(wvif);
wvif->dtim_period = 0;
hif_set_macaddr(wvif, wvif->vif->addr);
wfx_free_event_queue(wvif);
cancel_work_sync(&wvif->event_handler_work);
@@ -557,10 +556,6 @@ static void wfx_do_join(struct wfx_vif *wvif)
wvif->beacon_int = 1;
join.beacon_interval = wvif->beacon_int;
// DTIM period will be set on first Beacon
wvif->dtim_period = 0;
join.channel_number = wvif->channel->hw_value;
memcpy(join.bssid, bssid, sizeof(join.bssid));
@@ -701,8 +696,6 @@ static int wfx_start_ap(struct wfx_vif *wvif)
int ret;
wvif->beacon_int = wvif->vif->bss_conf.beacon_int;
wvif->dtim_period = wvif->vif->bss_conf.dtim_period;
memset(&wvif->link_id_db, 0, sizeof(wvif->link_id_db));
wvif->wdev->tx_burst_idx = -1;
@@ -766,10 +759,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
struct ieee80211_sta *sta = NULL;
struct hif_mib_set_association_mode association_mode = { };
if (info->dtim_period)
wvif->dtim_period = info->dtim_period;
wvif->beacon_int = info->beacon_int;
rcu_read_lock();
if (info->bssid && !info->ibss_joined)
sta = ieee80211_find_sta(wvif->vif, info->bssid);
@@ -804,9 +794,6 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
wvif->bss_params.beacon_lost_count = 20;
wvif->bss_params.aid = info->aid;
if (wvif->dtim_period < 1)
wvif->dtim_period = 1;
hif_set_association_mode(wvif, &association_mode);
if (!info->ibss_joined) {
@@ -1055,9 +1042,10 @@ int wfx_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
static void wfx_mcast_start_work(struct work_struct *work)
{
struct wfx_vif *wvif = container_of(work, struct wfx_vif,
mcast_start_work);
long tmo = wvif->dtim_period * TU_TO_JIFFIES(wvif->beacon_int + 20);
struct wfx_vif *wvif =
container_of(work, struct wfx_vif, mcast_start_work);
struct ieee80211_bss_conf *conf = &wvif->vif->bss_conf;
long tmo = conf->dtim_period * TU_TO_JIFFIES(wvif->beacon_int + 20);
cancel_work_sync(&wvif->mcast_stop_work);
if (!wvif->aid0_bit_set) {

1
drivers/staging/wfx/wfx.h
View File

@@ -98,7 +98,6 @@ struct wfx_vif {
spinlock_t ps_state_lock;
struct work_struct set_tim_work;
int dtim_period;
int beacon_int;
bool enable_beacon;
bool filter_bssid;