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brcmfmac: Use local storage for ssid iovar 

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Hante Meuleman 2015-12-10 13:43:01 +01:00 committed by Kalle Valo
parent 1678ba8ed3
commit 675f5d82a7
2 changed files with 9 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -1031,11 +1031,11 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
struct brcmf_if *ifp = vif->ifp;
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct cfg80211_ssid *ssids;
struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int;
u32 passive_scan;
bool escan_req;
bool spec_scan;
s32 err;
struct brcmf_ssid_le ssid_le;
u32 SSID_len;
brcmf_dbg(SCAN, "START ESCAN\n");
@ -1088,13 +1088,13 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
} else {
brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n",
ssids->ssid, ssids->ssid_len);
memset(&sr->ssid_le, 0, sizeof(sr->ssid_le));
SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len);
sr->ssid_le.SSID_len = cpu_to_le32(0);
memset(&ssid_le, 0, sizeof(ssid_le));
SSID_len = min_t(u8, sizeof(ssid_le.SSID), ssids->ssid_len);
ssid_le.SSID_len = cpu_to_le32(0);
spec_scan = false;
if (SSID_len) {
memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len);
sr->ssid_le.SSID_len = cpu_to_le32(SSID_len);
memcpy(ssid_le.SSID, ssids->ssid, SSID_len);
ssid_le.SSID_len = cpu_to_le32(SSID_len);
spec_scan = true;
} else
brcmf_dbg(SCAN, "Broadcast scan\n");
@ -1107,12 +1107,12 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
goto scan_out;
}
brcmf_scan_config_mpc(ifp, 0);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&sr->ssid_le, sizeof(sr->ssid_le));
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, &ssid_le,
sizeof(ssid_le));
if (err) {
if (err == -EBUSY)
brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n",
sr->ssid_le.SSID);
ssid_le.SSID);
else
brcmf_err("WLC_SCAN error (%d)\n", err);

7
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
View File

@ -99,11 +99,6 @@ struct brcmf_cfg80211_conf {
struct ieee80211_channel channel;
};
/* basic structure of scan request */
struct brcmf_cfg80211_scan_req {
struct brcmf_ssid_le ssid_le;
};
/* basic structure of information element */
struct brcmf_cfg80211_ie {
u16 offset;
@ -337,7 +332,6 @@ struct brcmf_cfg80211_vif_event {
* @scan_request: cfg80211 scan request object.
* @usr_sync: mainly for dongle up/down synchronization.
* @bss_list: bss_list holding scanned ap information.
* @scan_req_int: internal scan request object.
* @bss_info: bss information for cfg80211 layer.
* @ie: information element object for internal purpose.
* @conn_info: association info.
@ -372,7 +366,6 @@ struct brcmf_cfg80211_info {
struct brcmf_btcoex_info *btcoex;
struct cfg80211_scan_request *scan_request;
struct mutex usr_sync;
struct brcmf_cfg80211_scan_req scan_req_int;
struct wl_cfg80211_bss_info *bss_info;
struct brcmf_cfg80211_ie ie;
struct brcmf_cfg80211_connect_info conn_info;