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path: root/drivers/net/wireless/marvell/mwifiex/scan.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c49
1 files changed, 17 insertions, 32 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ac8001c84293..cab889af4c4a 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -180,17 +180,6 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
}
/*
- * This function compares two SSIDs and checks if they match.
- */
-s32
-mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2)
-{
- if (!ssid1 || !ssid2 || (ssid1->ssid_len != ssid2->ssid_len))
- return -1;
- return memcmp(ssid1->ssid, ssid2->ssid, ssid1->ssid_len);
-}
-
-/*
* This function checks if wapi is enabled in driver and scanned network is
* compatible with it.
*/
@@ -612,7 +601,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
struct mwifiex_chan_scan_param_set *tmp_chan_list;
- struct mwifiex_chan_scan_param_set *start_chan;
u32 tlv_idx, rates_size, cmd_no;
u32 total_scan_time;
u32 done_early;
@@ -643,7 +631,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
total_scan_time = 0;
radio_type = 0;
chan_tlv_out->header.len = 0;
- start_chan = tmp_chan_list;
done_early = false;
/*
@@ -677,15 +664,14 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
/* Copy the current channel TLV to the command being
prepared */
- memcpy(chan_tlv_out->chan_scan_param + tlv_idx,
+ memcpy(&chan_tlv_out->chan_scan_param[tlv_idx],
tmp_chan_list,
- sizeof(chan_tlv_out->chan_scan_param));
+ sizeof(*chan_tlv_out->chan_scan_param));
/* Increment the TLV header length by the size
appended */
le16_unaligned_add_cpu(&chan_tlv_out->header.len,
- sizeof(
- chan_tlv_out->chan_scan_param));
+ sizeof(*chan_tlv_out->chan_scan_param));
/*
* The tlv buffer length is set to the number of bytes
@@ -750,8 +736,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
rates_size = mwifiex_append_rate_tlv(priv, scan_cfg_out,
radio_type);
- priv->adapter->scan_channels = start_chan;
-
/* Send the scan command to the firmware with the specified
cfg */
if (priv->adapter->ext_scan)
@@ -828,7 +812,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
u8 ssid_filter;
struct mwifiex_ie_types_htcap *ht_cap;
struct mwifiex_ie_types_bss_mode *bss_mode;
- const u8 zero_mac[6] = {0, 0, 0, 0, 0, 0};
/* The tlv_buf_len is calculated for each scan command. The TLVs added
in this routine will be preserved since the routine that sends the
@@ -966,7 +949,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
sizeof(struct mwifiex_ie_types_scan_chan_gap);
}
- if (!ether_addr_equal(user_scan_in->random_mac, zero_mac)) {
+ if (!is_zero_ether_addr(user_scan_in->random_mac)) {
random_mac_tlv = (void *)tlv_pos;
random_mac_tlv->header.type =
cpu_to_le16(TLV_TYPE_RANDOM_MAC);
@@ -1388,6 +1371,12 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
bss_entry->rsn_offset = (u16) (current_ptr -
bss_entry->beacon_buf);
break;
+ case WLAN_EID_RSNX:
+ bss_entry->bcn_rsnx_ie =
+ (struct ieee_types_generic *)current_ptr;
+ bss_entry->rsnx_offset =
+ (u16)(current_ptr - bss_entry->beacon_buf);
+ break;
case WLAN_EID_BSS_AC_ACCESS_DELAY:
bss_entry->bcn_wapi_ie =
(struct ieee_types_generic *) current_ptr;
@@ -2062,8 +2051,6 @@ void mwifiex_cancel_scan(struct mwifiex_adapter *adapter)
spin_unlock_bh(&adapter->mwifiex_cmd_lock);
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
if (priv->scan_request) {
struct cfg80211_scan_info info = {
.aborted = true,
@@ -2187,9 +2174,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
if (nd_config) {
adapter->nd_info =
- kzalloc(sizeof(struct cfg80211_wowlan_nd_match) +
- sizeof(struct cfg80211_wowlan_nd_match *) *
- scan_rsp->number_of_sets, GFP_ATOMIC);
+ kzalloc(struct_size(adapter->nd_info, matches,
+ scan_rsp->number_of_sets),
+ GFP_ATOMIC);
if (adapter->nd_info)
adapter->nd_info->n_matches = scan_rsp->number_of_sets;
@@ -2385,12 +2372,11 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
chan_idx < MWIFIEX_BG_SCAN_CHAN_MAX &&
bgscan_cfg_in->chan_list[chan_idx].chan_number;
chan_idx++) {
- temp_chan = chan_list_tlv->chan_scan_param + chan_idx;
+ temp_chan = &chan_list_tlv->chan_scan_param[chan_idx];
/* Increment the TLV header length by size appended */
le16_unaligned_add_cpu(&chan_list_tlv->header.len,
- sizeof(
- chan_list_tlv->chan_scan_param));
+ sizeof(*chan_list_tlv->chan_scan_param));
temp_chan->chan_number =
bgscan_cfg_in->chan_list[chan_idx].chan_number;
@@ -2429,7 +2415,7 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
chan_scan_param);
le16_unaligned_add_cpu(&chan_list_tlv->header.len,
chan_num *
- sizeof(chan_list_tlv->chan_scan_param[0]));
+ sizeof(*chan_list_tlv->chan_scan_param));
}
tlv_pos += (sizeof(chan_list_tlv->header)
@@ -2548,8 +2534,7 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
ext_scan_resp = &resp->params.ext_scan;
tlv = (void *)ext_scan_resp->tlv_buffer;
- buf_left = le16_to_cpu(resp->size) - (sizeof(*ext_scan_resp) + S_DS_GEN
- - 1);
+ buf_left = le16_to_cpu(resp->size) - (sizeof(*ext_scan_resp) + S_DS_GEN);
while (buf_left >= sizeof(struct mwifiex_ie_types_header)) {
type = le16_to_cpu(tlv->type);