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path: root/drivers/net/wireless/ath/ath6kl/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c152
1 files changed, 146 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 922344d3b26..f6f2aa27fc2 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -85,7 +85,7 @@ struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
{
struct ath6kl_vif *vif, *found = NULL;
- if (WARN_ON(if_idx > (MAX_NUM_VIF - 1)))
+ if (WARN_ON(if_idx > (ar->vif_max - 1)))
return NULL;
/* FIXME: Locking */
@@ -187,7 +187,7 @@ int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
struct wmi_data_hdr *data_hdr;
int ret;
- if (WARN_ON(skb == NULL || (if_idx > MAX_NUM_VIF - 1)))
+ if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
return -EINVAL;
if (tx_meta_info) {
@@ -977,6 +977,13 @@ static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
return 0;
}
+void ath6kl_wmi_sscan_timer(unsigned long ptr)
+{
+ struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
+
+ cfg80211_sched_scan_results(vif->ar->wiphy);
+}
+
static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
struct ath6kl_vif *vif)
{
@@ -1066,6 +1073,21 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
return -ENOMEM;
cfg80211_put_bss(bss);
+ /*
+ * Firmware doesn't return any event when scheduled scan has
+ * finished, so we need to use a timer to find out when there are
+ * no more results.
+ *
+ * The timer is started from the first bss info received, otherwise
+ * the timer would not ever fire if the scan interval is short
+ * enough.
+ */
+ if (ar->state == ATH6KL_STATE_SCHED_SCAN &&
+ !timer_pending(&vif->sched_scan_timer)) {
+ mod_timer(&vif->sched_scan_timer, jiffies +
+ msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
+ }
+
return 0;
}
@@ -1620,7 +1642,7 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
int ret;
u16 info1;
- if (WARN_ON(skb == NULL || (if_idx > (MAX_NUM_VIF - 1))))
+ if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1))))
return -EINVAL;
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
@@ -1682,7 +1704,8 @@ int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
u8 pairwise_crypto_len,
enum crypto_type group_crypto,
u8 group_crypto_len, int ssid_len, u8 *ssid,
- u8 *bssid, u16 channel, u32 ctrl_flags)
+ u8 *bssid, u16 channel, u32 ctrl_flags,
+ u8 nw_subtype)
{
struct sk_buff *skb;
struct wmi_connect_cmd *cc;
@@ -1722,6 +1745,7 @@ int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
cc->grp_crypto_len = group_crypto_len;
cc->ch = cpu_to_le16(channel);
cc->ctrl_flags = cpu_to_le32(ctrl_flags);
+ cc->nw_subtype = nw_subtype;
if (bssid != NULL)
memcpy(cc->bssid, bssid, ETH_ALEN);
@@ -1774,6 +1798,72 @@ int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
return ret;
}
+int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
+ enum wmi_scan_type scan_type,
+ u32 force_fgscan, u32 is_legacy,
+ u32 home_dwell_time, u32 force_scan_interval,
+ s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
+{
+ struct sk_buff *skb;
+ struct wmi_begin_scan_cmd *sc;
+ s8 size;
+ int i, band, ret;
+ struct ath6kl *ar = wmi->parent_dev;
+ int num_rates;
+
+ size = sizeof(struct wmi_begin_scan_cmd);
+
+ if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
+ return -EINVAL;
+
+ if (num_chan > WMI_MAX_CHANNELS)
+ return -EINVAL;
+
+ if (num_chan)
+ size += sizeof(u16) * (num_chan - 1);
+
+ skb = ath6kl_wmi_get_new_buf(size);
+ if (!skb)
+ return -ENOMEM;
+
+ sc = (struct wmi_begin_scan_cmd *) skb->data;
+ sc->scan_type = scan_type;
+ sc->force_fg_scan = cpu_to_le32(force_fgscan);
+ sc->is_legacy = cpu_to_le32(is_legacy);
+ sc->home_dwell_time = cpu_to_le32(home_dwell_time);
+ sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
+ sc->no_cck = cpu_to_le32(no_cck);
+ sc->num_ch = num_chan;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ struct ieee80211_supported_band *sband =
+ ar->wiphy->bands[band];
+ u32 ratemask = rates[band];
+ u8 *supp_rates = sc->supp_rates[band].rates;
+ num_rates = 0;
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if ((BIT(i) & ratemask) == 0)
+ continue; /* skip rate */
+ supp_rates[num_rates++] =
+ (u8) (sband->bitrates[i].bitrate / 5);
+ }
+ sc->supp_rates[band].nrates = num_rates;
+ }
+
+ for (i = 0; i < num_chan; i++)
+ sc->ch_list[i] = cpu_to_le16(ch_list[i]);
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
+ NO_SYNC_WMIFLAG);
+
+ return ret;
+}
+
+/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
+ * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
+ * mgmt operations using station interface.
+ */
int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
enum wmi_scan_type scan_type,
u32 force_fgscan, u32 is_legacy,
@@ -2940,7 +3030,10 @@ int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
p = (struct wmi_set_appie_cmd *) skb->data;
p->mgmt_frm_type = mgmt_frm_type;
p->ie_len = ie_len;
- memcpy(p->ie_info, ie, ie_len);
+
+ if (ie != NULL && ie_len > 0)
+ memcpy(p->ie_info, ie, ie_len);
+
return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
NO_SYNC_WMIFLAG);
}
@@ -2981,6 +3074,10 @@ int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
NO_SYNC_WMIFLAG);
}
+/* ath6kl_wmi_send_action_cmd is to be deprecated. Use
+ * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
+ * mgmt operations using station interface.
+ */
int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
u32 wait, const u8 *data, u16 data_len)
{
@@ -3018,14 +3115,57 @@ int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
NO_SYNC_WMIFLAG);
}
+int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
+ u32 wait, const u8 *data, u16 data_len,
+ u32 no_cck)
+{
+ struct sk_buff *skb;
+ struct wmi_send_mgmt_cmd *p;
+ u8 *buf;
+
+ if (wait)
+ return -EINVAL; /* Offload for wait not supported */
+
+ buf = kmalloc(data_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
+ if (!skb) {
+ kfree(buf);
+ return -ENOMEM;
+ }
+
+ kfree(wmi->last_mgmt_tx_frame);
+ memcpy(buf, data, data_len);
+ wmi->last_mgmt_tx_frame = buf;
+ wmi->last_mgmt_tx_frame_len = data_len;
+
+ ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u "
+ "len=%u\n", id, freq, wait, data_len);
+ p = (struct wmi_send_mgmt_cmd *) skb->data;
+ p->id = cpu_to_le32(id);
+ p->freq = cpu_to_le32(freq);
+ p->wait = cpu_to_le32(wait);
+ p->no_cck = cpu_to_le32(no_cck);
+ p->len = cpu_to_le16(data_len);
+ memcpy(p->data, data, data_len);
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
const u8 *dst, const u8 *data,
u16 data_len)
{
struct sk_buff *skb;
struct wmi_p2p_probe_response_cmd *p;
+ size_t cmd_len = sizeof(*p) + data_len;
- skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
+ if (data_len == 0)
+ cmd_len++; /* work around target minimum length requirement */
+
+ skb = ath6kl_wmi_get_new_buf(cmd_len);
if (!skb)
return -ENOMEM;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 14:56:16 +0000