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path: root/drivers/net/wireless/iwmc3200wifi/rx.c
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Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/rx.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.c87
1 files changed, 71 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 86079a187ee..40dbcbc1659 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -102,6 +102,8 @@ static int iwm_ntf_error(struct iwm_priv *iwm, u8 *buf,
error = (struct iwm_umac_notif_error *)buf;
fw_err = &error->err;
+ memcpy(iwm->last_fw_err, fw_err, sizeof(struct iwm_fw_error_hdr));
+
IWM_ERR(iwm, "%cMAC FW ERROR:\n",
(le32_to_cpu(fw_err->category) == UMAC_SYS_ERR_CAT_LMAC) ? 'L' : 'U');
IWM_ERR(iwm, "\tCategory: %d\n", le32_to_cpu(fw_err->category));
@@ -118,6 +120,8 @@ static int iwm_ntf_error(struct iwm_priv *iwm, u8 *buf,
IWM_ERR(iwm, "\tLMAC status: 0x%x\n", le32_to_cpu(fw_err->lmac_status));
IWM_ERR(iwm, "\tSDIO status: 0x%x\n", le32_to_cpu(fw_err->sdio_status));
+ iwm_resetting(iwm);
+
return 0;
}
@@ -487,8 +491,6 @@ static int iwm_mlme_assoc_start(struct iwm_priv *iwm, u8 *buf,
start = (struct iwm_umac_notif_assoc_start *)buf;
- set_bit(IWM_STATUS_ASSOCIATING, &iwm->status);
-
IWM_DBG_MLME(iwm, INFO, "Association with %pM Started, reason: %d\n",
start->bssid, le32_to_cpu(start->roam_reason));
@@ -507,47 +509,80 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
IWM_DBG_MLME(iwm, INFO, "Association with %pM completed, status: %d\n",
complete->bssid, complete->status);
- clear_bit(IWM_STATUS_ASSOCIATING, &iwm->status);
-
switch (le32_to_cpu(complete->status)) {
case UMAC_ASSOC_COMPLETE_SUCCESS:
set_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memcpy(iwm->bssid, complete->bssid, ETH_ALEN);
iwm->channel = complete->channel;
+ /* Internal roaming state, avoid notifying SME. */
+ if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
+ && iwm->conf.mode == UMAC_MODE_BSS) {
+ cancel_delayed_work(&iwm->disconnect);
+ cfg80211_roamed(iwm_to_ndev(iwm),
+ complete->bssid,
+ iwm->req_ie, iwm->req_ie_len,
+ iwm->resp_ie, iwm->resp_ie_len,
+ GFP_KERNEL);
+ break;
+ }
+
iwm_link_on(iwm);
if (iwm->conf.mode == UMAC_MODE_IBSS)
goto ibss;
- cfg80211_connect_result(iwm_to_ndev(iwm),
+ if (!test_bit(IWM_STATUS_RESETTING, &iwm->status))
+ cfg80211_connect_result(iwm_to_ndev(iwm),
+ complete->bssid,
+ iwm->req_ie, iwm->req_ie_len,
+ iwm->resp_ie, iwm->resp_ie_len,
+ WLAN_STATUS_SUCCESS,
+ GFP_KERNEL);
+ else
+ cfg80211_roamed(iwm_to_ndev(iwm),
complete->bssid,
iwm->req_ie, iwm->req_ie_len,
iwm->resp_ie, iwm->resp_ie_len,
- WLAN_STATUS_SUCCESS, GFP_KERNEL);
+ GFP_KERNEL);
break;
case UMAC_ASSOC_COMPLETE_FAILURE:
clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memset(iwm->bssid, 0, ETH_ALEN);
iwm->channel = 0;
+ /* Internal roaming state, avoid notifying SME. */
+ if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
+ && iwm->conf.mode == UMAC_MODE_BSS) {
+ cancel_delayed_work(&iwm->disconnect);
+ break;
+ }
+
iwm_link_off(iwm);
if (iwm->conf.mode == UMAC_MODE_IBSS)
goto ibss;
- cfg80211_connect_result(iwm_to_ndev(iwm), complete->bssid,
- NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
+ if (!test_bit(IWM_STATUS_RESETTING, &iwm->status))
+ cfg80211_connect_result(iwm_to_ndev(iwm),
+ complete->bssid,
+ NULL, 0, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ else
+ cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0,
+ GFP_KERNEL);
+ break;
default:
break;
}
+ clear_bit(IWM_STATUS_RESETTING, &iwm->status);
return 0;
ibss:
cfg80211_ibss_joined(iwm_to_ndev(iwm), iwm->bssid, GFP_KERNEL);
+ clear_bit(IWM_STATUS_RESETTING, &iwm->status);
return 0;
}
@@ -556,13 +591,20 @@ static int iwm_mlme_profile_invalidate(struct iwm_priv *iwm, u8 *buf,
struct iwm_wifi_cmd *cmd)
{
struct iwm_umac_notif_profile_invalidate *invalid;
+ u32 reason;
invalid = (struct iwm_umac_notif_profile_invalidate *)buf;
+ reason = le32_to_cpu(invalid->reason);
- IWM_DBG_MLME(iwm, INFO, "Profile Invalidated. Reason: %d\n",
- le32_to_cpu(invalid->reason));
+ IWM_DBG_MLME(iwm, INFO, "Profile Invalidated. Reason: %d\n", reason);
- clear_bit(IWM_STATUS_ASSOCIATING, &iwm->status);
+ if (reason != UMAC_PROFILE_INVALID_REQUEST &&
+ test_bit(IWM_STATUS_SME_CONNECTING, &iwm->status))
+ cfg80211_connect_result(iwm_to_ndev(iwm), NULL, NULL, 0, NULL,
+ 0, WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+
+ clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status);
clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
iwm->umac_profile_active = 0;
@@ -576,6 +618,19 @@ static int iwm_mlme_profile_invalidate(struct iwm_priv *iwm, u8 *buf,
return 0;
}
+#define IWM_DISCONNECT_INTERVAL (5 * HZ)
+
+static int iwm_mlme_connection_terminated(struct iwm_priv *iwm, u8 *buf,
+ unsigned long buf_size,
+ struct iwm_wifi_cmd *cmd)
+{
+ IWM_DBG_MLME(iwm, DBG, "Connection terminated\n");
+
+ schedule_delayed_work(&iwm->disconnect, IWM_DISCONNECT_INTERVAL);
+
+ return 0;
+}
+
static int iwm_mlme_scan_complete(struct iwm_priv *iwm, u8 *buf,
unsigned long buf_size,
struct iwm_wifi_cmd *cmd)
@@ -813,7 +868,8 @@ static int iwm_mlme_mgt_frame(struct iwm_priv *iwm, u8 *buf,
iwm->resp_ie = kmemdup(mgt->u.reassoc_resp.variable,
iwm->resp_ie_len, GFP_KERNEL);
} else {
- IWM_ERR(iwm, "Unsupported management frame");
+ IWM_ERR(iwm, "Unsupported management frame: 0x%x",
+ le16_to_cpu(mgt->frame_control));
return 0;
}
@@ -834,8 +890,7 @@ static int iwm_ntf_mlme(struct iwm_priv *iwm, u8 *buf,
case WIFI_IF_NTFY_PROFILE_INVALIDATE_COMPLETE:
return iwm_mlme_profile_invalidate(iwm, buf, buf_size, cmd);
case WIFI_IF_NTFY_CONNECTION_TERMINATED:
- IWM_DBG_MLME(iwm, DBG, "Connection terminated\n");
- break;
+ return iwm_mlme_connection_terminated(iwm, buf, buf_size, cmd);
case WIFI_IF_NTFY_SCAN_COMPLETE:
return iwm_mlme_scan_complete(iwm, buf, buf_size, cmd);
case WIFI_IF_NTFY_STA_TABLE_CHANGE:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 11:34:43 +0000