diff options
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/fw.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 40 |
3 files changed, 27 insertions, 33 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 6a91c2fa89fe..b4890a01ba92 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1106,12 +1106,10 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, dev_err(priv->adapter->dev, "failed to alloc scan_req\n"); return -ENOMEM; } - for (i = 0; i < request->n_ssids; i++) { - memcpy(priv->user_scan_cfg->ssid_list[i].ssid, - request->ssids[i].ssid, request->ssids[i].ssid_len); - priv->user_scan_cfg->ssid_list[i].max_len = - request->ssids[i].ssid_len; - } + + priv->user_scan_cfg->num_ssids = request->n_ssids; + priv->user_scan_cfg->ssid_list = request->ssids; + for (i = 0; i < request->n_channels; i++) { chan = request->channels[i]; priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value; diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index c82620094a53..fc4ffee6c6b9 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -852,11 +852,6 @@ struct mwifiex_user_scan_chan { u32 scan_time; } __packed; -struct mwifiex_user_scan_ssid { - u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; - u8 max_len; -} __packed; - struct mwifiex_user_scan_cfg { /* * BSS mode to be sent in the firmware command @@ -867,8 +862,9 @@ struct mwifiex_user_scan_cfg { u8 reserved; /* BSSID filter sent in the firmware command to limit the results */ u8 specific_bssid[ETH_ALEN]; - /* SSID filter list used in the to limit the scan results */ - struct mwifiex_user_scan_ssid ssid_list[MWIFIEX_MAX_SSID_LIST_LENGTH]; + /* SSID filter list used in the firmware to limit the scan results */ + struct cfg80211_ssid *ssid_list; + u8 num_ssids; /* Variable number (fixed maximum) of channels to scan up */ struct mwifiex_user_scan_chan chan_list[MWIFIEX_USER_SCAN_CHAN_MAX]; } __packed; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 67422f64f9fe..fd0302fe5bd8 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -737,7 +737,7 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, u16 scan_dur; u8 channel; u8 radio_type; - u32 ssid_idx; + int i; u8 ssid_filter; u8 rates[MWIFIEX_SUPPORTED_RATES]; u32 rates_size; @@ -792,14 +792,8 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, user_scan_in->specific_bssid, sizeof(scan_cfg_out->specific_bssid)); - for (ssid_idx = 0; - ((ssid_idx < ARRAY_SIZE(user_scan_in->ssid_list)) - && (*user_scan_in->ssid_list[ssid_idx].ssid - || user_scan_in->ssid_list[ssid_idx].max_len)); - ssid_idx++) { - - ssid_len = strlen(user_scan_in->ssid_list[ssid_idx]. - ssid) + 1; + for (i = 0; i < user_scan_in->num_ssids; i++) { + ssid_len = user_scan_in->ssid_list[i].ssid_len; wildcard_ssid_tlv = (struct mwifiex_ie_types_wildcard_ssid_params *) @@ -810,19 +804,26 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, (u16) (ssid_len + sizeof(wildcard_ssid_tlv-> max_ssid_length))); - /* max_ssid_length = 0 tells firmware to perform - specific scan for the SSID filled */ - wildcard_ssid_tlv->max_ssid_length = 0; + /* + * max_ssid_length = 0 tells firmware to perform + * specific scan for the SSID filled, whereas + * max_ssid_length = IEEE80211_MAX_SSID_LEN is for + * wildcard scan. + */ + if (ssid_len) + wildcard_ssid_tlv->max_ssid_length = 0; + else + wildcard_ssid_tlv->max_ssid_length = + IEEE80211_MAX_SSID_LEN; memcpy(wildcard_ssid_tlv->ssid, - user_scan_in->ssid_list[ssid_idx].ssid, - ssid_len); + user_scan_in->ssid_list[i].ssid, ssid_len); tlv_pos += (sizeof(wildcard_ssid_tlv->header) + le16_to_cpu(wildcard_ssid_tlv->header.len)); - dev_dbg(adapter->dev, "info: scan: ssid_list[%d]: %s, %d\n", - ssid_idx, wildcard_ssid_tlv->ssid, + dev_dbg(adapter->dev, "info: scan: ssid[%d]: %s, %d\n", + i, wildcard_ssid_tlv->ssid, wildcard_ssid_tlv->max_ssid_length); /* Empty wildcard ssid with a maxlen will match many or @@ -831,7 +832,6 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, filtered. */ if (!ssid_len && wildcard_ssid_tlv->max_ssid_length) ssid_filter = false; - } /* @@ -840,7 +840,7 @@ mwifiex_scan_setup_scan_config(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. */ - if ((ssid_idx && ssid_filter) + if ((i && ssid_filter) || memcmp(scan_cfg_out->specific_bssid, &zero_mac, sizeof(zero_mac))) *filtered_scan = true; @@ -1876,8 +1876,8 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, return -ENOMEM; } - memcpy(scan_cfg->ssid_list[0].ssid, req_ssid->ssid, - req_ssid->ssid_len); + scan_cfg->ssid_list = req_ssid; + scan_cfg->num_ssids = 1; ret = mwifiex_scan_networks(priv, scan_cfg); |