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authorDan Williams <dcbw@redhat.com>2007-08-02 13:20:29 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:50:17 -0700
commitc7fdf26995d5d6ebf1c3314ad001b9a4983c3f04 (patch)
tree170ca9900a6b667cf032ed6f84f30ea1d803ecfc /drivers/net/wireless/libertas
parent5612c0140ac58b51209a24c8fd6a92ceb472aabe (diff)
[PATCH] libertas: better descriptions for association errors
Describe the association response status code the firmware returns, based on mail to libertas-dev from Ronak. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/join.c53
1 files changed, 49 insertions, 4 deletions
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
index ccb0df1967f..ce49d3f2561 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -700,6 +700,7 @@ int libertas_ret_80211_associate(wlan_private * priv,
union iwreq_data wrqu;
struct ieeetypes_assocrsp *passocrsp;
struct bss_descriptor * bss;
+ u16 status_code;
lbs_deb_enter(LBS_DEB_JOIN);
@@ -712,12 +713,56 @@ int libertas_ret_80211_associate(wlan_private * priv,
passocrsp = (struct ieeetypes_assocrsp *) & resp->params;
- if (le16_to_cpu(passocrsp->statuscode)) {
- libertas_mac_event_disconnected(priv);
+ /*
+ * Older FW versions map the IEEE 802.11 Status Code in the association
+ * response to the following values returned in passocrsp->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)
+ */
- lbs_deb_join("ASSOC_RESP: Association failed, status code = %d\n",
- le16_to_cpu(passocrsp->statuscode));
+ status_code = le16_to_cpu(passocrsp->statuscode);
+ switch (status_code) {
+ case 0x00:
+ lbs_deb_join("ASSOC_RESP: Association succeeded\n");
+ break;
+ case 0x01:
+ lbs_deb_join("ASSOC_RESP: Association failed; invalid "
+ "parameters (status code %d)\n", status_code);
+ break;
+ case 0x02:
+ lbs_deb_join("ASSOC_RESP: Association failed; internal timer "
+ "expired while waiting for the AP (status code %d)"
+ "\n", status_code);
+ break;
+ case 0x03:
+ lbs_deb_join("ASSOC_RESP: Association failed; association "
+ "was refused by the AP (status code %d)\n",
+ status_code);
+ break;
+ case 0x04:
+ lbs_deb_join("ASSOC_RESP: Association failed; authentication "
+ "was refused by the AP (status code %d)\n",
+ status_code);
+ break;
+ default:
+ lbs_deb_join("ASSOC_RESP: Association failed; reason unknown "
+ "(status code %d)\n", status_code);
+ break;
+ }
+ if (status_code) {
+ libertas_mac_event_disconnected(priv);
ret = -1;
goto done;
}