From: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
Refactor add/change beacon cfg80211 operation callback to handle from
cfg context. Also avoided extra copy of information by packing directly
in firmware expected format.
Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
---
drivers/staging/wilc1000/host_interface.c | 128 +++++-----------------
drivers/staging/wilc1000/host_interface.h | 2 +-
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 10 +-
3 files changed, 32 insertions(+), 108 deletions(-)
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 995ca65..97b84d2 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -78,15 +78,6 @@ struct channel_attr {
u8 set_ch;
};
-struct beacon_attr {
- u32 interval;
- u32 dtim_period;
- u32 head_len;
- u8 *head;
- u32 tail_len;
- u8 *tail;
-};
-
struct set_multicast {
bool enabled;
u32 cnt;
@@ -116,7 +107,6 @@ union message_body {
struct key_attr key_info;
struct cfg_param_attr cfg_info;
struct channel_attr channel_info;
- struct beacon_attr beacon_info;
struct sta_inactive_t mac_info;
struct set_ip_addr ip_info;
struct drv_handler drv;
@@ -1878,62 +1868,6 @@ static void handle_get_inactive_time(struct work_struct *work)
complete(&msg->work_comp);
}
-static void handle_add_beacon(struct work_struct *work)
-{
- struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
- struct wilc_vif *vif = msg->vif;
- struct beacon_attr *param = &msg->body.beacon_info;
- int result;
- struct wid wid;
- u8 *cur_byte;
-
- wid.id = WID_ADD_BEACON;
- wid.type = WID_BIN;
- wid.size = param->head_len + param->tail_len + 16;
- wid.val = kmalloc(wid.size, GFP_KERNEL);
- if (!wid.val)
- goto error;
-
- cur_byte = wid.val;
- *cur_byte++ = (param->interval & 0xFF);
- *cur_byte++ = ((param->interval >> 8) & 0xFF);
- *cur_byte++ = ((param->interval >> 16) & 0xFF);
- *cur_byte++ = ((param->interval >> 24) & 0xFF);
-
- *cur_byte++ = (param->dtim_period & 0xFF);
- *cur_byte++ = ((param->dtim_period >> 8) & 0xFF);
- *cur_byte++ = ((param->dtim_period >> 16) & 0xFF);
- *cur_byte++ = ((param->dtim_period >> 24) & 0xFF);
-
- *cur_byte++ = (param->head_len & 0xFF);
- *cur_byte++ = ((param->head_len >> 8) & 0xFF);
- *cur_byte++ = ((param->head_len >> 16) & 0xFF);
- *cur_byte++ = ((param->head_len >> 24) & 0xFF);
-
- memcpy(cur_byte, param->head, param->head_len);
- cur_byte += param->head_len;
-
- *cur_byte++ = (param->tail_len & 0xFF);
- *cur_byte++ = ((param->tail_len >> 8) & 0xFF);
- *cur_byte++ = ((param->tail_len >> 16) & 0xFF);
- *cur_byte++ = ((param->tail_len >> 24) & 0xFF);
-
- if (param->tail)
- memcpy(cur_byte, param->tail, param->tail_len);
- cur_byte += param->tail_len;
-
- result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
- wilc_get_vif_idx(vif));
- if (result)
- netdev_err(vif->ndev, "Failed to send add beacon\n");
-
-error:
- kfree(wid.val);
- kfree(param->head);
- kfree(param->tail);
- kfree(msg);
-}
-
static void wilc_hif_pack_sta_param(u8 *cur_byte, const u8 *mac,
struct station_parameters *params)
{
@@ -3258,47 +3192,43 @@ void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
}
int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
- u32 head_len, u8 *head, u32 tail_len, u8 *tail)
+ struct cfg80211_beacon_data *params)
{
+ struct wid wid;
int result;
- struct host_if_msg *msg;
- struct beacon_attr *beacon_info;
+ u8 *cur_byte;
- msg = wilc_alloc_work(vif, handle_add_beacon, false);
- if (IS_ERR(msg))
- return PTR_ERR(msg);
+ wid.id = WID_ADD_BEACON;
+ wid.type = WID_BIN;
+ wid.size = params->head_len + params->tail_len + 16;
+ wid.val = kzalloc(wid.size, GFP_KERNEL);
+ if (!wid.val)
+ return -ENOMEM;
- beacon_info = &msg->body.beacon_info;
- beacon_info->interval = interval;
- beacon_info->dtim_period = dtim_period;
- beacon_info->head_len = head_len;
- beacon_info->head = kmemdup(head, head_len, GFP_KERNEL);
- if (!beacon_info->head) {
- result = -ENOMEM;
- goto error;
- }
- beacon_info->tail_len = tail_len;
+ cur_byte = wid.val;
+ put_unaligned_le32(interval, cur_byte);
+ cur_byte += 4;
+ put_unaligned_le32(dtim_period, cur_byte);
+ cur_byte += 4;
+ put_unaligned_le32(params->head_len, cur_byte);
+ cur_byte += 4;
- if (tail_len > 0) {
- beacon_info->tail = kmemdup(tail, tail_len, GFP_KERNEL);
- if (!beacon_info->tail) {
- result = -ENOMEM;
- goto error;
- }
- } else {
- beacon_info->tail = NULL;
- }
+ if (params->head_len > 0)
+ memcpy(cur_byte, params->head, params->head_len);
+ cur_byte += params->head_len;
- result = wilc_enqueue_work(msg);
+ put_unaligned_le32(params->tail_len, cur_byte);
+ cur_byte += 4;
+
+ if (params->tail_len > 0)
+ memcpy(cur_byte, params->tail, params->tail_len);
+
+ result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
+ wilc_get_vif_idx(vif));
if (result)
- netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
+ netdev_err(vif->ndev, "Failed to send add beacon\n");
-error:
- if (result) {
- kfree(beacon_info->head);
- kfree(beacon_info->tail);
- kfree(msg);
- }
+ kfree(wid.val);
return result;
}
diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h
index bebf0c6..647a1af 100644
--- a/drivers/staging/wilc1000/host_interface.h
+++ b/drivers/staging/wilc1000/host_interface.h
@@ -324,7 +324,7 @@ int wilc_hif_set_cfg(struct wilc_vif *vif,
int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler);
int wilc_deinit(struct wilc_vif *vif);
int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
- u32 head_len, u8 *head, u32 tail_len, u8 *tail);
+ struct cfg80211_beacon_data *params);
int wilc_del_beacon(struct wilc_vif *vif);
int wilc_add_station(struct wilc_vif *vif, const u8 *mac,
struct station_parameters *params);
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index bbe68ba..18370ef 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1768,11 +1768,9 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
{
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wl = vif->wilc;
- struct cfg80211_beacon_data *beacon = &settings->beacon;
int ret;
ret = set_channel(wiphy, &settings->chandef);
-
if (ret != 0)
netdev_err(dev, "Error in setting channel\n");
@@ -1780,9 +1778,7 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
wilc_set_power_mgmt(vif, 0, 0);
return wilc_add_beacon(vif, settings->beacon_interval,
- settings->dtim_period, beacon->head_len,
- (u8 *)beacon->head, beacon->tail_len,
- (u8 *)beacon->tail);
+ settings->dtim_period, &settings->beacon);
}
static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -1791,9 +1787,7 @@ static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
struct wilc_priv *priv = wiphy_priv(wiphy);
struct wilc_vif *vif = netdev_priv(priv->dev);
- return wilc_add_beacon(vif, 0, 0, beacon->head_len,
- (u8 *)beacon->head, beacon->tail_len,
- (u8 *)beacon->tail);
+ return wilc_add_beacon(vif, 0, 0, beacon);
}
static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
--
2.7.4
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