orinoco: Add ESSID specific scanning for Agere fw
Pass the ESSID to the card.
This allows 'iwlist eth1 scan essid <essid>' to work, and will help
with routers setup not to broadcast the ESSID.
Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 1ebcafe..a60b459 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -2982,6 +2982,11 @@
range->min_r_time = 0;
range->max_r_time = 65535 * 1000; /* ??? */
+ if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
+ range->scan_capa = IW_SCAN_CAPA_ESSID;
+ else
+ range->scan_capa = IW_SCAN_CAPA_NONE;
+
/* Event capability (kernel) */
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
/* Event capability (driver) */
@@ -3951,6 +3956,7 @@
{
struct orinoco_private *priv = netdev_priv(dev);
hermes_t *hw = &priv->hw;
+ struct iw_scan_req *si = (struct iw_scan_req *) extra;
int err = 0;
unsigned long flags;
@@ -4012,7 +4018,19 @@
}
break;
case FIRMWARE_TYPE_AGERE:
- err = hermes_write_wordrec(hw, USER_BAP,
+ if (priv->scan_mode & IW_SCAN_THIS_ESSID) {
+ struct hermes_idstring idbuf;
+ size_t len = min(sizeof(idbuf.val),
+ (size_t) si->essid_len);
+ idbuf.len = cpu_to_le16(len);
+ memcpy(idbuf.val, si->essid, len);
+
+ err = hermes_write_ltv(hw, USER_BAP,
+ HERMES_RID_CNFSCANSSID_AGERE,
+ HERMES_BYTES_TO_RECLEN(len + 2),
+ &idbuf);
+ } else
+ err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFSCANSSID_AGERE,
0); /* Any ESSID */
if (err)