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authorJohannes Berg <johannes.berg@intel.com>2012-03-06 13:31:02 -0800
committerJohn W. Linville <linville@tuxdriver.com>2012-03-07 13:56:34 -0500
commitf8d7c1a18d5e77b17b5cc1ebefa21eaea7f2d0fa (patch)
treeb5be4a0c137949e61b2dd62abbcd27fc2994dacb /drivers/net/wireless/iwlwifi/iwl-scan.c
parent7559553660da6cda3aa798c4e8eb681b63402819 (diff)
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iwlwifi: move packet to transport
The base packet structure will (hopefully) be the same for all transports, but what is in it differs. Remove the union of all the possible contents and move the packet itself into the transport header file. This requires changing all users of the union to just use pkt->data. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 6cf2cb31888..91a14577b8a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -57,11 +57,11 @@
static int iwl_send_scan_abort(struct iwl_priv *priv)
{
int ret;
- struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_ABORT_CMD,
.flags = CMD_SYNC | CMD_WANT_SKB,
};
+ __le32 *status;
/* Exit instantly with error when device is not ready
* to receive scan abort command or it does not perform
@@ -76,15 +76,16 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
if (ret)
return ret;
- pkt = cmd.resp_pkt;
- if (pkt->u.status != CAN_ABORT_STATUS) {
+ status = (void *)cmd.resp_pkt->data;
+ if (*status != CAN_ABORT_STATUS) {
/* The scan abort will return 1 for success or
* 2 for "failure". A failure condition can be
* due to simply not being in an active scan which
* can occur if we send the scan abort before we
* the microcode has notified us that a scan is
* completed. */
- IWL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
+ IWL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n",
+ le32_to_cpu(*status));
ret = -EIO;
}
@@ -265,8 +266,7 @@ static int iwl_rx_reply_scan(struct iwl_priv *priv,
{
#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_scanreq_notification *notif =
- (struct iwl_scanreq_notification *)pkt->u.raw;
+ struct iwl_scanreq_notification *notif = (void *)pkt->data;
IWL_DEBUG_SCAN(priv, "Scan request status = 0x%x\n", notif->status);
#endif
@@ -279,8 +279,8 @@ static int iwl_rx_scan_start_notif(struct iwl_priv *priv,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_scanstart_notification *notif =
- (struct iwl_scanstart_notification *)pkt->u.raw;
+ struct iwl_scanstart_notification *notif = (void *)pkt->data;
+
priv->scan_start_tsf = le32_to_cpu(notif->tsf_low);
IWL_DEBUG_SCAN(priv, "Scan start: "
"%d [802.11%s] "
@@ -307,8 +307,7 @@ static int iwl_rx_scan_results_notif(struct iwl_priv *priv,
{
#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_scanresults_notification *notif =
- (struct iwl_scanresults_notification *)pkt->u.raw;
+ struct iwl_scanresults_notification *notif = (void *)pkt->data;
IWL_DEBUG_SCAN(priv, "Scan ch.res: "
"%d [802.11%s] "
@@ -332,7 +331,7 @@ static int iwl_rx_scan_complete_notif(struct iwl_priv *priv,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
+ struct iwl_scancomplete_notification *scan_notif = (void *)pkt->data;
IWL_DEBUG_SCAN(priv, "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n",
scan_notif->scanned_channels,