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path: root/drivers/net/wireless/hostap/hostap_80211_tx.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_80211_tx.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_tx.c53
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index d313b005114e..90108b698f11 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -53,7 +53,8 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
/* hard_start_xmit function for data interfaces (wlan#, wlan#wds#, wlan#sta)
* Convert Ethernet header into a suitable IEEE 802.11 header depending on
* device configuration. */
-int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
+netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -75,7 +76,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: hostap_data_start_xmit: short skb "
"(len=%d)\n", dev->name, skb->len);
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
if (local->ddev != dev) {
@@ -89,14 +90,14 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: prism2_tx: trying to use "
"AP device with Ethernet net dev\n", dev->name);
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
} else {
if (local->iw_mode == IW_MODE_REPEAT) {
printk(KERN_DEBUG "%s: prism2_tx: trying to use "
"non-WDS link in Repeater mode\n", dev->name);
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
} else if (local->iw_mode == IW_MODE_INFRA &&
(local->wds_type & HOSTAP_WDS_AP_CLIENT) &&
memcmp(skb->data + ETH_ALEN, dev->dev_addr,
@@ -210,13 +211,13 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb = skb_unshare(skb, GFP_ATOMIC);
if (skb == NULL) {
iface->stats.tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
if (pskb_expand_head(skb, need_headroom, need_tailroom,
GFP_ATOMIC)) {
kfree_skb(skb);
iface->stats.tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
} else if (skb_headroom(skb) < need_headroom) {
struct sk_buff *tmp = skb;
@@ -224,13 +225,13 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
kfree_skb(tmp);
if (skb == NULL) {
iface->stats.tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
} else {
skb = skb_unshare(skb, GFP_ATOMIC);
if (skb == NULL) {
iface->stats.tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
}
@@ -256,12 +257,13 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Send IEEE 802.11 encapsulated frame using the master radio device */
skb->dev = local->dev;
dev_queue_xmit(skb);
- return 0;
+ return NETDEV_TX_OK;
}
/* hard_start_xmit function for hostapd wlan#ap interfaces */
-int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
+netdev_tx_t hostap_mgmt_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -276,7 +278,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: hostap_mgmt_start_xmit: short skb "
"(len=%d)\n", dev->name, skb->len);
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
iface->stats.tx_packets++;
@@ -301,7 +303,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Send IEEE 802.11 encapsulated frame using the master radio device */
skb->dev = local->dev;
dev_queue_xmit(skb);
- return 0;
+ return NETDEV_TX_OK;
}
@@ -373,11 +375,12 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
/* hard_start_xmit function for master radio interface wifi#.
* AP processing (TX rate control, power save buffering, etc.).
* Use hardware TX function to send the frame. */
-int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
+netdev_tx_t hostap_master_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct hostap_interface *iface;
local_info_t *local;
- int ret = NETDEV_TX_BUSY;
+ netdev_tx_t ret = NETDEV_TX_BUSY;
u16 fc;
struct hostap_tx_data tx;
ap_tx_ret tx_ret;
@@ -396,7 +399,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: invalid skb->cb magic (0x%08x, "
"expected 0x%08x)\n",
dev->name, meta->magic, HOSTAP_SKB_TX_DATA_MAGIC);
- ret = 0;
+ ret = NETDEV_TX_OK;
iface->stats.tx_dropped++;
goto fail;
}
@@ -414,7 +417,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb->len < 24) {
printk(KERN_DEBUG "%s: hostap_master_start_xmit: short skb "
"(len=%d)\n", dev->name, skb->len);
- ret = 0;
+ ret = NETDEV_TX_OK;
iface->stats.tx_dropped++;
goto fail;
}
@@ -441,13 +444,13 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->name, meta->ethertype);
hostap_dump_tx_80211(dev->name, skb);
- ret = 0; /* drop packet */
+ ret = NETDEV_TX_OK; /* drop packet */
iface->stats.tx_dropped++;
goto fail;
}
break;
case AP_TX_DROP:
- ret = 0; /* drop packet */
+ ret = NETDEV_TX_OK; /* drop packet */
iface->stats.tx_dropped++;
goto fail;
case AP_TX_RETRY:
@@ -455,7 +458,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
case AP_TX_BUFFERED:
/* do not free skb here, it will be freed when the
* buffered frame is sent/timed out */
- ret = 0;
+ ret = NETDEV_TX_OK;
goto tx_exit;
}
@@ -501,7 +504,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
"frame (drop_unencrypted=1)\n", dev->name);
}
iface->stats.tx_dropped++;
- ret = 0;
+ ret = NETDEV_TX_OK;
goto fail;
}
@@ -510,7 +513,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb == NULL) {
printk(KERN_DEBUG "%s: TX - encryption failed\n",
dev->name);
- ret = 0;
+ ret = NETDEV_TX_OK;
goto fail;
}
meta = (struct hostap_skb_tx_data *) skb->cb;
@@ -519,23 +522,23 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
"expected 0x%08x) after hostap_tx_encrypt\n",
dev->name, meta->magic,
HOSTAP_SKB_TX_DATA_MAGIC);
- ret = 0;
+ ret = NETDEV_TX_OK;
iface->stats.tx_dropped++;
goto fail;
}
}
if (local->func->tx == NULL || local->func->tx(skb, dev)) {
- ret = 0;
+ ret = NETDEV_TX_OK;
iface->stats.tx_dropped++;
} else {
- ret = 0;
+ ret = NETDEV_TX_OK;
iface->stats.tx_packets++;
iface->stats.tx_bytes += skb->len;
}
fail:
- if (!ret && skb)
+ if (ret == NETDEV_TX_OK && skb)
dev_kfree_skb(skb);
tx_exit:
if (tx.sta_ptr)
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-01 22:05:54 +0000