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Diffstat (limited to 'net/netrom/nr_dev.c')
-rw-r--r--net/netrom/nr_dev.c54
1 files changed, 20 insertions, 34 deletions
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 263da4c26494..4e66eef9a034 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -47,7 +47,7 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
47 struct net_device_stats *stats = netdev_priv(dev); 47 struct net_device_stats *stats = netdev_priv(dev);
48 48
49 if (!netif_running(dev)) { 49 if (!netif_running(dev)) {
50 stats->rx_errors++; 50 stats->rx_dropped++;
51 return 0; 51 return 0;
52 } 52 }
53 53
@@ -71,15 +71,10 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
71 71
72static int nr_rebuild_header(struct sk_buff *skb) 72static int nr_rebuild_header(struct sk_buff *skb)
73{ 73{
74 struct net_device *dev = skb->dev;
75 struct net_device_stats *stats = netdev_priv(dev);
76 struct sk_buff *skbn;
77 unsigned char *bp = skb->data; 74 unsigned char *bp = skb->data;
78 int len;
79 75
80 if (arp_find(bp + 7, skb)) { 76 if (arp_find(bp + 7, skb))
81 return 1; 77 return 1;
82 }
83 78
84 bp[6] &= ~AX25_CBIT; 79 bp[6] &= ~AX25_CBIT;
85 bp[6] &= ~AX25_EBIT; 80 bp[6] &= ~AX25_EBIT;
@@ -90,27 +85,7 @@ static int nr_rebuild_header(struct sk_buff *skb)
90 bp[6] |= AX25_EBIT; 85 bp[6] |= AX25_EBIT;
91 bp[6] |= AX25_SSSID_SPARE; 86 bp[6] |= AX25_SSSID_SPARE;
92 87
93 if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) { 88 return 0;
94 kfree_skb(skb);
95 return 1;
96 }
97
98 if (skb->sk != NULL)
99 skb_set_owner_w(skbn, skb->sk);
100
101 kfree_skb(skb);
102
103 len = skbn->len;
104
105 if (!nr_route_frame(skbn, NULL)) {
106 kfree_skb(skbn);
107 stats->tx_errors++;
108 }
109
110 stats->tx_packets++;
111 stats->tx_bytes += len;
112
113 return 1;
114} 89}
115 90
116#else 91#else
@@ -185,15 +160,27 @@ static int nr_close(struct net_device *dev)
185 160
186static int nr_xmit(struct sk_buff *skb, struct net_device *dev) 161static int nr_xmit(struct sk_buff *skb, struct net_device *dev)
187{ 162{
188 struct net_device_stats *stats = netdev_priv(dev); 163 struct nr_private *nr = netdev_priv(dev);
189 dev_kfree_skb(skb); 164 struct net_device_stats *stats = &nr->stats;
190 stats->tx_errors++; 165 unsigned int len = skb->len;
166
167 if (!nr_route_frame(skb, NULL)) {
168 kfree_skb(skb);
169 stats->tx_errors++;
170 return 0;
171 }
172
173 stats->tx_packets++;
174 stats->tx_bytes += len;
175
191 return 0; 176 return 0;
192} 177}
193 178
194static struct net_device_stats *nr_get_stats(struct net_device *dev) 179static struct net_device_stats *nr_get_stats(struct net_device *dev)
195{ 180{
196 return netdev_priv(dev); 181 struct nr_private *nr = netdev_priv(dev);
182
183 return &nr->stats;
197} 184}
198 185
199void nr_setup(struct net_device *dev) 186void nr_setup(struct net_device *dev)
@@ -208,12 +195,11 @@ void nr_setup(struct net_device *dev)
208 dev->hard_header_len = NR_NETWORK_LEN + NR_TRANSPORT_LEN; 195 dev->hard_header_len = NR_NETWORK_LEN + NR_TRANSPORT_LEN;
209 dev->addr_len = AX25_ADDR_LEN; 196 dev->addr_len = AX25_ADDR_LEN;
210 dev->type = ARPHRD_NETROM; 197 dev->type = ARPHRD_NETROM;
211 dev->tx_queue_len = 40;
212 dev->rebuild_header = nr_rebuild_header; 198 dev->rebuild_header = nr_rebuild_header;
213 dev->set_mac_address = nr_set_mac_address; 199 dev->set_mac_address = nr_set_mac_address;
214 200
215 /* New-style flags. */ 201 /* New-style flags. */
216 dev->flags = 0; 202 dev->flags = IFF_NOARP;
217 203
218 dev->get_stats = nr_get_stats; 204 dev->get_stats = nr_get_stats;
219} 205}