diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/scan.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/scan.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 181691684a08..ce6936d0c5c0 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -691,8 +691,9 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, /* Increment the TLV header length by the size appended */ - le16_add_cpu(&chan_tlv_out->header.len, - sizeof(chan_tlv_out->chan_scan_param)); + le16_unaligned_add_cpu(&chan_tlv_out->header.len, + sizeof( + chan_tlv_out->chan_scan_param)); /* * The tlv buffer length is set to the number of bytes @@ -859,6 +860,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, *scan_current_only = false; if (user_scan_in) { + u8 tmpaddr[ETH_ALEN]; /* Default the ssid_filter flag to TRUE, set false under certain wildcard conditions and qualified by the existence @@ -883,8 +885,10 @@ mwifiex_config_scan(struct mwifiex_private *priv, user_scan_in->specific_bssid, sizeof(scan_cfg_out->specific_bssid)); + memcpy(tmpaddr, scan_cfg_out->specific_bssid, ETH_ALEN); + if (adapter->ext_scan && - !is_zero_ether_addr(scan_cfg_out->specific_bssid)) { + !is_zero_ether_addr(tmpaddr)) { bssid_tlv = (struct mwifiex_ie_types_bssid_list *)tlv_pos; bssid_tlv->header.type = cpu_to_le16(TLV_TYPE_BSSID); @@ -947,8 +951,9 @@ mwifiex_config_scan(struct mwifiex_private *priv, * truncate scan results. That is not an issue with an SSID * or BSSID filter applied to the scan results in the firmware. */ + memcpy(tmpaddr, scan_cfg_out->specific_bssid, ETH_ALEN); if ((i && ssid_filter) || - !is_zero_ether_addr(scan_cfg_out->specific_bssid)) + !is_zero_ether_addr(tmpaddr)) *filtered_scan = true; if (user_scan_in->scan_chan_gap) { @@ -989,10 +994,15 @@ mwifiex_config_scan(struct mwifiex_private *priv, * If a specific BSSID or SSID is used, the number of channels in the * scan command will be increased to the absolute maximum. */ - if (*filtered_scan) + if (*filtered_scan) { *max_chan_per_scan = MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN; - else - *max_chan_per_scan = MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD; + } else { + if (!priv->media_connected) + *max_chan_per_scan = MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD; + else + *max_chan_per_scan = + MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD / 2; + } if (adapter->ext_scan) { bss_mode = (struct mwifiex_ie_types_bss_mode *)tlv_pos; @@ -1742,7 +1752,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, if (*bytes_left >= sizeof(beacon_size)) { /* Extract & convert beacon size from command buffer */ - beacon_size = le16_to_cpu(*(__le16 *)(*bss_info)); + beacon_size = get_unaligned_le16((*bss_info)); *bytes_left -= sizeof(beacon_size); *bss_info += sizeof(beacon_size); } @@ -2369,8 +2379,9 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv, temp_chan = chan_list_tlv->chan_scan_param + chan_idx; /* Increment the TLV header length by size appended */ - le16_add_cpu(&chan_list_tlv->header.len, - sizeof(chan_list_tlv->chan_scan_param)); + le16_unaligned_add_cpu(&chan_list_tlv->header.len, + sizeof( + chan_list_tlv->chan_scan_param)); temp_chan->chan_number = bgscan_cfg_in->chan_list[chan_idx].chan_number; @@ -2407,8 +2418,8 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv, mwifiex_bgscan_create_channel_list(priv, bgscan_cfg_in, chan_list_tlv-> chan_scan_param); - le16_add_cpu(&chan_list_tlv->header.len, - chan_num * + le16_unaligned_add_cpu(&chan_list_tlv->header.len, + chan_num * sizeof(chan_list_tlv->chan_scan_param[0])); } @@ -2432,7 +2443,7 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv, /* Append vendor specific IE TLV */ mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_BGSCAN, &tlv_pos); - le16_add_cpu(&cmd->size, tlv_pos - bgscan_config->tlv); + le16_unaligned_add_cpu(&cmd->size, tlv_pos - bgscan_config->tlv); return 0; } |