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path: root/drivers/net/wireless/libertas/cfg.c
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Diffstat (limited to 'drivers/net/wireless/libertas/cfg.c')
-rw-r--r--drivers/net/wireless/libertas/cfg.c72
1 files changed, 54 insertions, 18 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 3e82f162720..5046a000503 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -10,6 +10,7 @@
#include <linux/wait.h>
#include <linux/slab.h>
#include <linux/sched.h>
+#include <linux/wait.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <asm/unaligned.h>
@@ -480,7 +481,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
int bsssize;
const u8 *pos;
- u16 nr_sets;
const u8 *tsfdesc;
int tsfsize;
int i;
@@ -489,12 +489,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
lbs_deb_enter(LBS_DEB_CFG80211);
bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
- nr_sets = le16_to_cpu(scanresp->nr_sets);
lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
- nr_sets, bsssize, le16_to_cpu(resp->size));
+ scanresp->nr_sets, bsssize, le16_to_cpu(resp->size));
- if (nr_sets == 0) {
+ if (scanresp->nr_sets == 0) {
ret = 0;
goto done;
}
@@ -526,20 +525,31 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
pos = scanresp->bssdesc_and_tlvbuffer;
+ lbs_deb_hex(LBS_DEB_SCAN, "SCAN_RSP", scanresp->bssdesc_and_tlvbuffer,
+ scanresp->bssdescriptsize);
+
tsfdesc = pos + bsssize;
tsfsize = 4 + 8 * scanresp->nr_sets;
+ lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TSF", (u8 *) tsfdesc, tsfsize);
/* Validity check: we expect a Marvell-Local TLV */
i = get_unaligned_le16(tsfdesc);
tsfdesc += 2;
- if (i != TLV_TYPE_TSFTIMESTAMP)
+ if (i != TLV_TYPE_TSFTIMESTAMP) {
+ lbs_deb_scan("scan response: invalid TSF Timestamp %d\n", i);
goto done;
+ }
+
/* Validity check: the TLV holds TSF values with 8 bytes each, so
* the size in the TLV must match the nr_sets value */
i = get_unaligned_le16(tsfdesc);
tsfdesc += 2;
- if (i / 8 != scanresp->nr_sets)
+ if (i / 8 != scanresp->nr_sets) {
+ lbs_deb_scan("scan response: invalid number of TSF timestamp "
+ "sets (expected %d got %d)\n", scanresp->nr_sets,
+ i / 8);
goto done;
+ }
for (i = 0; i < scanresp->nr_sets; i++) {
const u8 *bssid;
@@ -581,8 +591,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
id = *pos++;
elen = *pos++;
left -= 2;
- if (elen > left || elen == 0)
+ if (elen > left || elen == 0) {
+ lbs_deb_scan("scan response: invalid IE fmt\n");
goto done;
+ }
+
if (id == WLAN_EID_DS_PARAMS)
chan_no = *pos;
if (id == WLAN_EID_SSID) {
@@ -613,7 +626,9 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
capa, intvl, ie, ielen,
LBS_SCAN_RSSI_TO_MBM(rssi),
GFP_KERNEL);
- }
+ } else
+ lbs_deb_scan("scan response: missing BSS channel IE\n");
+
tsfdesc += 8;
}
ret = 0;
@@ -1103,7 +1118,7 @@ static int lbs_associate(struct lbs_private *priv,
lbs_deb_hex(LBS_DEB_ASSOC, "Common Rates", tmp, pos - tmp);
/* add auth type TLV */
- if (priv->fwrelease >= 0x09000000)
+ if (MRVL_FW_MAJOR_REV(priv->fwrelease) >= 9)
pos += lbs_add_auth_type_tlv(pos, sme->auth_type);
/* add WPA/WPA2 TLV */
@@ -1114,6 +1129,9 @@ static int lbs_associate(struct lbs_private *priv,
(u16)(pos - (u8 *) &cmd->iebuf);
cmd->hdr.size = cpu_to_le16(len);
+ lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_CMD", (u8 *) cmd,
+ le16_to_cpu(cmd->hdr.size));
+
/* store for later use */
memcpy(priv->assoc_bss, bss->bssid, ETH_ALEN);
@@ -1121,14 +1139,28 @@ static int lbs_associate(struct lbs_private *priv,
if (ret)
goto done;
-
/* generate connect message to cfg80211 */
resp = (void *) cmd; /* recast for easier field access */
status = le16_to_cpu(resp->statuscode);
- /* Convert statis code of old firmware */
- if (priv->fwrelease < 0x09000000)
+ /* Older FW versions map the IEEE 802.11 Status Code in the association
+ * response to the following values returned in resp->statuscode:
+ *
+ * IEEE Status Code Marvell Status Code
+ * 0 -> 0x0000 ASSOC_RESULT_SUCCESS
+ * 13 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * 14 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * 15 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * 16 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED
+ * others -> 0x0003 ASSOC_RESULT_REFUSED
+ *
+ * Other response codes:
+ * 0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
+ * 0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
+ * association response from the AP)
+ */
+ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
switch (status) {
case 0:
break;
@@ -1150,11 +1182,16 @@ static int lbs_associate(struct lbs_private *priv,
break;
default:
lbs_deb_assoc("association failure %d\n", status);
- status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ /* v5 OLPC firmware does return the AP status code if
+ * it's not one of the values above. Let that through.
+ */
+ break;
+ }
}
- lbs_deb_assoc("status %d, capability 0x%04x\n", status,
- le16_to_cpu(resp->capability));
+ lbs_deb_assoc("status %d, statuscode 0x%04x, capability 0x%04x, "
+ "aid 0x%04x\n", status, le16_to_cpu(resp->statuscode),
+ le16_to_cpu(resp->capability), le16_to_cpu(resp->aid));
resp_ie_len = le16_to_cpu(resp->hdr.size)
- sizeof(resp->hdr)
@@ -1174,7 +1211,6 @@ static int lbs_associate(struct lbs_private *priv,
netif_tx_wake_all_queues(priv->dev);
}
-
done:
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
@@ -1404,7 +1440,7 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 idx, const u8 *mac_addr,
+ u8 idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct lbs_private *priv = wiphy_priv(wiphy);
@@ -1464,7 +1500,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
lbs_deb_enter(LBS_DEB_CFG80211);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 13:24:05 +0000