[PATCH 3/3] wlan-ng/prism2mgmt.c Replace printk(...) with netdev_warn, netdev_err
Sebastian Wankerl
sisewank at cip.cs.fau.de
Mon Dec 17 13:38:03 UTC 2012
From: Sebastian Wankerl <sisewank at faui49man10.informatik.uni-erlangen.de>
We are uncertain if the netdev_struct is properly initialized in each function
call. Please be sure to really review this patch.
Signed-off-by: Sebastian Wankerl <sisewank at cip.cs.fau.de>
Signed-off-by: Sebastian Ehrenfels <qi50dube at cip.cs.fau.de>
---
drivers/staging/wlan-ng/prism2mgmt.c | 97 +++++++++++++++++++---------------
1 file changed, 55 insertions(+), 42 deletions(-)
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c
index 4b3db73..ca264b6 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.c
+++ b/drivers/staging/wlan-ng/prism2mgmt.c
@@ -129,8 +129,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
hw->ident_sta_fw.minor,
hw->ident_sta_fw.variant) <
HFA384x_FIRMWARE_VERSION(1, 3, 2)) {
- printk(KERN_ERR
- "HostScan not supported with current firmware (<1.3.2).\n");
+ netdev_err(wlandev->netdev,
+ "HostScan not supported with current firmware (<1.3.2).\n");
result = 1;
msg->resultcode.data = P80211ENUM_resultcode_not_supported;
goto exit;
@@ -143,8 +143,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
HFA384x_RID_CNFROAMINGMODE,
&roamingmode);
if (result) {
- printk(KERN_ERR "getconfig(ROAMMODE) failed. result=%d\n",
- result);
+ netdev_err(wlandev->netdev,
+ "getconfig(ROAMMODE) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -155,8 +155,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
HFA384x_RID_CNFROAMINGMODE,
HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM);
if (result) {
- printk(KERN_ERR "setconfig(ROAMINGMODE) failed. result=%d\n",
- result);
+ netdev_err(wlandev->netdev,
+ "setconfig(ROAMINGMODE) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -176,8 +176,9 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPASSIVESCANCTRL,
word);
if (result) {
- printk(KERN_WARNING "Passive scan not supported with "
- "current firmware. (<1.5.1)\n");
+ netdev_warn(wlandev->netdev,
+ "Passive scan not supported with current "
+ "firmware. (<1.5.1)\n");
}
}
@@ -203,8 +204,9 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
/* Enable the MAC port if it's not already enabled */
result = hfa384x_drvr_getconfig16(hw, HFA384x_RID_PORTSTATUS, &word);
if (result) {
- printk(KERN_ERR "getconfig(PORTSTATUS) failed. "
- "result=%d\n", result);
+ netdev_err(wlandev->netdev,
+ "getconfig(PORTSTATUS) failed. result=%d\n",
+ result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -216,7 +218,7 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
HFA384x_RID_CNFROAMINGMODE,
HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM);
if (result) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"setconfig(ROAMINGMODE) failed. result=%d\n",
result);
msg->resultcode.data =
@@ -232,7 +234,7 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
wordbuf,
HFA384x_RID_CNFOWNSSID_LEN);
if (result) {
- printk(KERN_ERR "Failed to set OwnSSID.\n");
+ netdev_err(wlandev->netdev, "Failed to set OwnSSID.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -241,7 +243,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
wordbuf,
HFA384x_RID_CNFDESIREDSSID_LEN);
if (result) {
- printk(KERN_ERR "Failed to set DesiredSSID.\n");
+ netdev_err(wlandev->netdev,
+ "Failed to set DesiredSSID.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -251,7 +254,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
HFA384x_RID_CNFPORTTYPE,
HFA384x_PORTTYPE_IBSS);
if (result) {
- printk(KERN_ERR "Failed to set CNFPORTTYPE.\n");
+ netdev_err(wlandev->netdev,
+ "Failed to set CNFPORTTYPE.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -261,15 +265,17 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
HFA384x_RID_CREATEIBSS,
HFA384x_CREATEIBSS_JOINCREATEIBSS);
if (result) {
- printk(KERN_ERR "Failed to set CREATEIBSS.\n");
+ netdev_err(wlandev->netdev,
+ "Failed to set CREATEIBSS.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
result = hfa384x_drvr_enable(hw, 0);
if (result) {
- printk(KERN_ERR "drvr_enable(0) failed. "
- "result=%d\n", result);
+ netdev_err(wlandev->netdev,
+ "drvr_enable(0) failed. " "result=%d\n",
+ result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -288,8 +294,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
HFA384x_RID_HOSTSCAN, &scanreq,
sizeof(hfa384x_HostScanRequest_data_t));
if (result) {
- printk(KERN_ERR "setconfig(SCANREQUEST) failed. result=%d\n",
- result);
+ netdev_err(wlandev->netdev,
+ "setconfig(SCANREQUEST) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -310,8 +316,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
if (istmpenable) {
result = hfa384x_drvr_disable(hw, 0);
if (result) {
- printk(KERN_ERR "drvr_disable(0) failed. "
- "result=%d\n", result);
+ netdev_err(wlandev->netdev,
+ "drvr_disable(0) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -322,8 +328,8 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp)
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFROAMINGMODE,
roamingmode);
if (result) {
- printk(KERN_ERR "setconfig(ROAMMODE) failed. result=%d\n",
- result);
+ netdev_err(wlandev->netdev,
+ "setconfig(ROAMMODE) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
@@ -372,7 +378,7 @@ int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp)
req->resultcode.status = P80211ENUM_msgitem_status_data_ok;
if (!hw->scanresults) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"dot11req_scan_results can only be used after a successful dot11req_scan.\n");
result = 2;
req->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
@@ -555,14 +561,14 @@ int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID,
bytebuf, HFA384x_RID_CNFOWNSSID_LEN);
if (result) {
- printk(KERN_ERR "Failed to set CnfOwnSSID\n");
+ netdev_err(wlandev->netdev, "Failed to set CnfOwnSSID\n");
goto failed;
}
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
bytebuf,
HFA384x_RID_CNFDESIREDSSID_LEN);
if (result) {
- printk(KERN_ERR "Failed to set CnfDesiredSSID\n");
+ netdev_err(wlandev->netdev, "Failed to set CnfDesiredSSID\n");
goto failed;
}
@@ -574,7 +580,8 @@ int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
word = msg->beaconperiod.data;
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNint, word);
if (result) {
- printk(KERN_ERR "Failed to set beacon period=%d.\n", word);
+ netdev_err(wlandev->netdev, "Failed to set beacon period=%d.\n",
+ word);
goto failed;
}
@@ -582,7 +589,8 @@ int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
word = msg->dschannel.data;
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNCHANNEL, word);
if (result) {
- printk(KERN_ERR "Failed to set channel=%d.\n", word);
+ netdev_err(wlandev->netdev, "Failed to set channel=%d.\n",
+ word);
goto failed;
}
/* Basic rates */
@@ -610,7 +618,8 @@ int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, word);
if (result) {
- printk(KERN_ERR "Failed to set basicrates=%d.\n", word);
+ netdev_err(wlandev->netdev, "Failed to set basicrates=%d.\n",
+ word);
goto failed;
}
@@ -639,13 +648,15 @@ int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, word);
if (result) {
- printk(KERN_ERR "Failed to set supprates=%d.\n", word);
+ netdev_err(wlandev->netdev, "Failed to set supprates=%d.\n",
+ word);
goto failed;
}
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, word);
if (result) {
- printk(KERN_ERR "Failed to set txrates=%d.\n", word);
+ netdev_err(wlandev->netdev, "Failed to set txrates=%d.\n",
+ word);
goto failed;
}
@@ -659,7 +670,8 @@ int prism2mgmt_start(wlandevice_t *wlandev, void *msgp)
/* Enable the Port */
result = hfa384x_drvr_enable(hw, 0);
if (result) {
- printk(KERN_ERR "Enable macport failed, result=%d.\n", result);
+ netdev_err(wlandev->netdev,
+ "Enable macport failed, result=%d.\n", result);
goto failed;
}
@@ -704,7 +716,7 @@ int prism2mgmt_readpda(wlandevice_t *wlandev, void *msgp)
* state.
*/
if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"PDA may only be read " "in the fwload state.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
@@ -717,7 +729,7 @@ int prism2mgmt_readpda(wlandevice_t *wlandev, void *msgp)
msg->pda.data,
HFA384x_PDA_LEN_MAX);
if (result) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"hfa384x_drvr_readpda() failed, "
"result=%d\n", result);
@@ -766,7 +778,7 @@ int prism2mgmt_ramdl_state(wlandevice_t *wlandev, void *msgp)
struct p80211msg_p2req_ramdl_state *msg = msgp;
if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"ramdl_state(): may only be called "
"in the fwload state.\n");
msg->resultcode.data =
@@ -825,7 +837,7 @@ int prism2mgmt_ramdl_write(wlandevice_t *wlandev, void *msgp)
u8 *buf;
if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"ramdl_write(): may only be called "
"in the fwload state.\n");
msg->resultcode.data =
@@ -885,7 +897,7 @@ int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp)
struct p80211msg_p2req_flashdl_state *msg = msgp;
if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"flashdl_state(): may only be called "
"in the fwload state.\n");
msg->resultcode.data =
@@ -920,8 +932,9 @@ int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp)
wlandev->msdstate = WLAN_MSD_HWPRESENT;
result = prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload);
if (result != P80211ENUM_resultcode_success) {
- printk(KERN_ERR "prism2sta_ifstate(fwload) failed,"
- "P80211ENUM_resultcode=%d\n", result);
+ netdev_err(wlandev->netdev,
+ "prism2sta_ifstate(fwload) failed,"
+ "P80211ENUM_resultcode=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
result = -1;
@@ -958,7 +971,7 @@ int prism2mgmt_flashdl_write(wlandevice_t *wlandev, void *msgp)
u8 *buf;
if (wlandev->msdstate != WLAN_MSD_FWLOAD) {
- printk(KERN_ERR
+ netdev_err(wlandev->netdev,
"flashdl_write(): may only be called "
"in the fwload state.\n");
msg->resultcode.data =
@@ -1154,7 +1167,7 @@ int prism2mgmt_wlansniff(wlandevice_t *wlandev, void *msgp)
}
- printk(KERN_INFO "monitor mode disabled\n");
+ netdev_info(wlandev->netdev, "monitor mode disabled\n");
msg->resultcode.data = P80211ENUM_resultcode_success;
result = 0;
goto exit;
@@ -1287,7 +1300,7 @@ int prism2mgmt_wlansniff(wlandevice_t *wlandev, void *msgp)
}
if (wlandev->netdev->type == ARPHRD_ETHER)
- printk(KERN_INFO "monitor mode enabled\n");
+ netdev_info(wlandev->netdev, "monitor mode enabled\n");
/* Set the driver state */
/* Do we want the prism2 header? */
--
1.7.10.4
More information about the devel
mailing list