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path: root/drivers/net/wireless/ath/wil6210/netdev.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/netdev.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c38
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 7afce6e8c507..239965106c05 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2014 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -17,11 +17,14 @@
#include <linux/etherdevice.h>
#include "wil6210.h"
+#include "txrx.h"
static int wil_open(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
return wil_up(wil);
}
@@ -29,6 +32,8 @@ static int wil_stop(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
return wil_down(wil);
}
@@ -36,8 +41,10 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- if (new_mtu < 68 || new_mtu > IEEE80211_MAX_DATA_LEN_DMG)
+ if (new_mtu < 68 || new_mtu > (TX_BUF_LEN - ETH_HLEN)) {
+ wil_err(wil, "invalid MTU %d\n", new_mtu);
return -EINVAL;
+ }
wil_dbg_misc(wil, "change MTU %d -> %d\n", ndev->mtu, new_mtu);
ndev->mtu = new_mtu;
@@ -45,6 +52,17 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu)
return 0;
}
+static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ struct wil6210_priv *wil = ndev_to_wil(ndev);
+
+ int ret = wil_ioctl(wil, ifr->ifr_data, cmd);
+
+ wil_dbg_misc(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
+
+ return ret;
+}
+
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
@@ -52,6 +70,7 @@ static const struct net_device_ops wil_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = wil_change_mtu,
+ .ndo_do_ioctl = wil_do_ioctl,
};
static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
@@ -121,6 +140,8 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr)
wil->csr = csr;
wil->wdev = wdev;
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
rc = wil_priv_init(wil);
if (rc) {
dev_err(dev, "wil_priv_init failed\n");
@@ -140,6 +161,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr)
}
ndev->netdev_ops = &wil_netdev_ops;
+ wil_set_ethtoolops(ndev);
ndev->ieee80211_ptr = wdev;
ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
NETIF_F_SG | NETIF_F_GRO;
@@ -168,11 +190,17 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr)
void wil_if_free(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
if (!ndev)
return;
- free_netdev(ndev);
wil_priv_deinit(wil);
+
+ wil_to_ndev(wil) = NULL;
+ free_netdev(ndev);
+
wil_wdev_free(wil);
}
@@ -181,6 +209,8 @@ int wil_if_add(struct wil6210_priv *wil)
struct net_device *ndev = wil_to_ndev(wil);
int rc;
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
rc = register_netdev(ndev);
if (rc < 0) {
dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc);
@@ -196,5 +226,7 @@ void wil_if_remove(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
unregister_netdev(ndev);
}