summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c131
1 files changed, 57 insertions, 74 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5432c46fea62..564e533215ae 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3223,26 +3223,22 @@ exit:
}
static __used s32
-brcmf_update_pmklist(struct net_device *ndev,
- struct brcmf_cfg80211_pmk_list *pmk_list, s32 err)
+brcmf_update_pmklist(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp)
{
- int i, j;
- u32 pmkid_len;
+ struct brcmf_pmk_list_le *pmk_list;
+ int i;
+ u32 npmk;
+ s32 err;
- pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid);
+ pmk_list = &cfg->pmk_list;
+ npmk = le32_to_cpu(pmk_list->npmk);
- brcmf_dbg(CONN, "No of elements %d\n", pmkid_len);
- for (i = 0; i < pmkid_len; i++) {
- brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i,
- &pmk_list->pmkids.pmkid[i].BSSID);
- for (j = 0; j < WLAN_PMKID_LEN; j++)
- brcmf_dbg(CONN, "%02x\n",
- pmk_list->pmkids.pmkid[i].PMKID[j]);
- }
+ brcmf_dbg(CONN, "No of elements %d\n", npmk);
+ for (i = 0; i < npmk; i++)
+ brcmf_dbg(CONN, "PMK[%d]: %pM\n", i, &pmk_list->pmk[i].bssid);
- if (!err)
- brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info",
- (char *)pmk_list, sizeof(*pmk_list));
+ err = brcmf_fil_iovar_data_set(ifp, "pmkid_info", pmk_list,
+ sizeof(*pmk_list));
return err;
}
@@ -3253,34 +3249,37 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
- struct pmkid_list *pmkids = &cfg->pmk_list->pmkids;
- s32 err = 0;
- u32 pmkid_len, i;
+ struct brcmf_pmksa *pmk = &cfg->pmk_list.pmk[0];
+ s32 err;
+ u32 npmk, i;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
return -EIO;
- pmkid_len = le32_to_cpu(pmkids->npmkid);
- for (i = 0; i < pmkid_len; i++)
- if (!memcmp(pmksa->bssid, pmkids->pmkid[i].BSSID, ETH_ALEN))
+ npmk = le32_to_cpu(cfg->pmk_list.npmk);
+ for (i = 0; i < npmk; i++)
+ if (!memcmp(pmksa->bssid, pmk[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 == pmkid_len) {
- pmkid_len++;
- pmkids->npmkid = cpu_to_le32(pmkid_len);
+ if (i < BRCMF_MAXPMKID) {
+ memcpy(pmk[i].bssid, pmksa->bssid, ETH_ALEN);
+ memcpy(pmk[i].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
+ if (i == npmk) {
+ npmk++;
+ cfg->pmk_list.npmk = cpu_to_le32(npmk);
}
- } else
- err = -EINVAL;
+ } else {
+ brcmf_err("Too many PMKSA entries cached %d\n", npmk);
+ return -EINVAL;
+ }
- brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
- pmkids->pmkid[pmkid_len].BSSID);
- for (i = 0; i < WLAN_PMKID_LEN; i++)
- brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]);
+ brcmf_dbg(CONN, "set_pmksa - PMK bssid: %pM =\n", pmk[npmk].bssid);
+ for (i = 0; i < WLAN_PMKID_LEN; i += 4)
+ brcmf_dbg(CONN, "%02x %02x %02x %02x\n", pmk[npmk].pmkid[i],
+ pmk[npmk].pmkid[i + 1], pmk[npmk].pmkid[i + 2],
+ pmk[npmk].pmkid[i + 3]);
- err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
+ err = brcmf_update_pmklist(cfg, ifp);
brcmf_dbg(TRACE, "Exit\n");
return err;
@@ -3288,50 +3287,39 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
static s32
brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
- struct cfg80211_pmksa *pmksa)
+ struct cfg80211_pmksa *pmksa)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
- struct pmkid_list pmkid;
- s32 err = 0;
- u32 pmkid_len, i;
+ struct brcmf_pmksa *pmk = &cfg->pmk_list.pmk[0];
+ s32 err;
+ u32 npmk, i;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
return -EIO;
- memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN);
- memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
+ brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", &pmksa->bssid);
- brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n",
- &pmkid.pmkid[0].BSSID);
- for (i = 0; i < WLAN_PMKID_LEN; i++)
- brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]);
-
- pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid);
- for (i = 0; i < pmkid_len; i++)
- if (!memcmp
- (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID,
- ETH_ALEN))
+ npmk = le32_to_cpu(cfg->pmk_list.npmk);
+ for (i = 0; i < npmk; i++)
+ if (!memcmp(&pmksa->bssid, &pmk[i].bssid, ETH_ALEN))
break;
- if ((pmkid_len > 0)
- && (i < pmkid_len)) {
- memset(&cfg->pmk_list->pmkids.pmkid[i], 0,
- sizeof(struct pmkid));
- for (; i < (pmkid_len - 1); i++) {
- memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID,
- &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID,
- ETH_ALEN);
- memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID,
- &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID,
+ if ((npmk > 0) && (i < npmk)) {
+ for (; i < (npmk - 1); i++) {
+ memcpy(&pmk[i].bssid, &pmk[i + 1].bssid, ETH_ALEN);
+ memcpy(&pmk[i].pmkid, &pmk[i + 1].pmkid,
WLAN_PMKID_LEN);
}
- cfg->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1);
- } else
- err = -EINVAL;
+ memset(&pmk[i], 0, sizeof(*pmk));
+ cfg->pmk_list.npmk = cpu_to_le32(npmk - 1);
+ } else {
+ brcmf_err("Cache entry not found\n");
+ return -EINVAL;
+ }
- err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
+ err = brcmf_update_pmklist(cfg, ifp);
brcmf_dbg(TRACE, "Exit\n");
return err;
@@ -3343,14 +3331,14 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
- s32 err = 0;
+ s32 err;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
return -EIO;
- memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list));
- err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
+ memset(&cfg->pmk_list, 0, sizeof(cfg->pmk_list));
+ err = brcmf_update_pmklist(cfg, ifp);
brcmf_dbg(TRACE, "Exit\n");
return err;
@@ -5249,8 +5237,6 @@ static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
cfg->escan_ioctl_buf = NULL;
kfree(cfg->extra_buf);
cfg->extra_buf = NULL;
- kfree(cfg->pmk_list);
- cfg->pmk_list = NULL;
}
static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -5264,9 +5250,6 @@ static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
if (!cfg->extra_buf)
goto init_priv_mem_out;
- cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL);
- if (!cfg->pmk_list)
- goto init_priv_mem_out;
return 0;
@@ -5971,7 +5954,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
- wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
+ wiphy->max_num_pmkids = BRCMF_MAXPMKID;
err = brcmf_setup_ifmodes(wiphy, ifp);
if (err)