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authorArend van Spriel <arend@broadcom.com>2011-10-12 18:51:20 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-10-14 18:48:17 (GMT)
commit40c8e95af02d29a488d6a6b127f562d9210e6005 (patch)
tree1b3d5c2fea3ddd5fafbb1b6820b03d4d2ea27efb
parent668310754f32b6c0a421361a3e45767a4b5f5c05 (diff)
downloadlinux-fsl-qoriq-40c8e95af02d29a488d6a6b127f562d9210e6005.tar.xz
brcm80211: use endian annotation for pmk related structure
The pairwise master key configuration is sent to the device. The structure has been annotated for endianess checking. Reported-by: Johannes Berg <johannes@sipsolutions.net> Reviewed-by: Roland Vossen <rvossen@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c34
-rw-r--r--drivers/net/wireless/brcm80211/include/brcmu_wifi.h2
2 files changed, 22 insertions, 14 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 1218ed7..9e69cd7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -2467,9 +2467,12 @@ brcmf_update_pmklist(struct net_device *ndev,
struct brcmf_cfg80211_pmk_list *pmk_list, s32 err)
{
int i, j;
+ int pmkid_len;
- WL_CONN("No of elements %d\n", pmk_list->pmkids.npmkid);
- for (i = 0; i < pmk_list->pmkids.npmkid; i++) {
+ pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid);
+
+ WL_CONN("No of elements %d\n", pmkid_len);
+ for (i = 0; i < pmkid_len; i++) {
WL_CONN("PMKID[%d]: %pM =\n", i,
&pmk_list->pmkids.pmkid[i].BSSID);
for (j = 0; j < WLAN_PMKID_LEN; j++)
@@ -2491,26 +2494,30 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct pmkid_list *pmkids = &cfg_priv->pmk_list->pmkids;
s32 err = 0;
int i;
+ int pmkid_len;
WL_TRACE("Enter\n");
if (!check_sys_up(wiphy))
return -EIO;
- for (i = 0; i < pmkids->npmkid; i++)
+ pmkid_len = le32_to_cpu(pmkids->npmkid);
+ for (i = 0; i < pmkid_len; i++)
if (!memcmp(pmksa->bssid, pmkids->pmkid[i].BSSID, ETH_ALEN))
break;
if (i < WL_NUM_PMKIDS_MAX) {
memcpy(pmkids->pmkid[i].BSSID, pmksa->bssid, ETH_ALEN);
memcpy(pmkids->pmkid[i].PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
- if (i == pmkids->npmkid)
- pmkids->npmkid++;
+ if (i == pmkid_len) {
+ pmkid_len++;
+ pmkids->npmkid = cpu_to_le32(pmkid_len);
+ }
} else
err = -EINVAL;
WL_CONN("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
- pmkids->pmkid[pmkids->npmkid].BSSID);
+ pmkids->pmkid[pmkid_len].BSSID);
for (i = 0; i < WLAN_PMKID_LEN; i++)
- WL_CONN("%02x\n", pmkids->pmkid[pmkids->npmkid].PMKID[i]);
+ WL_CONN("%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]);
err = brcmf_update_pmklist(ndev, cfg_priv->pmk_list, err);
@@ -2525,7 +2532,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
struct pmkid_list pmkid;
s32 err = 0;
- int i;
+ int i, pmkid_len;
WL_TRACE("Enter\n");
if (!check_sys_up(wiphy))
@@ -2539,17 +2546,18 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
for (i = 0; i < WLAN_PMKID_LEN; i++)
WL_CONN("%02x\n", pmkid.pmkid[0].PMKID[i]);
- for (i = 0; i < cfg_priv->pmk_list->pmkids.npmkid; i++)
+ pmkid_len = le32_to_cpu(cfg_priv->pmk_list->pmkids.npmkid);
+ for (i = 0; i < pmkid_len; i++)
if (!memcmp
(pmksa->bssid, &cfg_priv->pmk_list->pmkids.pmkid[i].BSSID,
ETH_ALEN))
break;
- if ((cfg_priv->pmk_list->pmkids.npmkid > 0)
- && (i < cfg_priv->pmk_list->pmkids.npmkid)) {
+ if ((pmkid_len > 0)
+ && (i < pmkid_len)) {
memset(&cfg_priv->pmk_list->pmkids.pmkid[i], 0,
sizeof(struct pmkid));
- for (; i < (cfg_priv->pmk_list->pmkids.npmkid - 1); i++) {
+ for (; i < (pmkid_len - 1); i++) {
memcpy(&cfg_priv->pmk_list->pmkids.pmkid[i].BSSID,
&cfg_priv->pmk_list->pmkids.pmkid[i + 1].BSSID,
ETH_ALEN);
@@ -2557,7 +2565,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
&cfg_priv->pmk_list->pmkids.pmkid[i + 1].PMKID,
WLAN_PMKID_LEN);
}
- cfg_priv->pmk_list->pmkids.npmkid--;
+ cfg_priv->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1);
} else
err = -EINVAL;
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
index e98ed50..452bd42 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
@@ -258,7 +258,7 @@ struct pmkid {
};
struct pmkid_list {
- u32 npmkid;
+ __le32 npmkid;
struct pmkid pmkid[1];
};