diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/if_vlan.h | 64 |
1 files changed, 8 insertions, 56 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 8f5bf9b676aa..594cd35b0074 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h | |||
@@ -150,15 +150,6 @@ static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev) | |||
150 | return netdev_priv(dev); | 150 | return netdev_priv(dev); |
151 | } | 151 | } |
152 | 152 | ||
153 | /* inline functions */ | ||
154 | static inline __u32 vlan_get_ingress_priority(struct net_device *dev, | ||
155 | unsigned short vlan_tag) | ||
156 | { | ||
157 | struct vlan_dev_info *vip = vlan_dev_info(dev); | ||
158 | |||
159 | return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7]; | ||
160 | } | ||
161 | |||
162 | /* VLAN tx hw acceleration helpers. */ | 153 | /* VLAN tx hw acceleration helpers. */ |
163 | struct vlan_skb_tx_cookie { | 154 | struct vlan_skb_tx_cookie { |
164 | u32 magic; | 155 | u32 magic; |
@@ -171,56 +162,17 @@ struct vlan_skb_tx_cookie { | |||
171 | (VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC) | 162 | (VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC) |
172 | #define vlan_tx_tag_get(__skb) (VLAN_TX_SKB_CB(__skb)->vlan_tag) | 163 | #define vlan_tx_tag_get(__skb) (VLAN_TX_SKB_CB(__skb)->vlan_tag) |
173 | 164 | ||
174 | /* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */ | 165 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) |
175 | static inline int __vlan_hwaccel_rx(struct sk_buff *skb, | 166 | extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, |
176 | struct vlan_group *grp, | 167 | unsigned short vlan_tag, int polling); |
168 | #else | ||
169 | static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, | ||
177 | unsigned short vlan_tag, int polling) | 170 | unsigned short vlan_tag, int polling) |
178 | { | 171 | { |
179 | struct net_device_stats *stats; | 172 | BUG(); |
180 | 173 | return NET_XMIT_SUCCESS; | |
181 | if (skb_bond_should_drop(skb)) { | ||
182 | dev_kfree_skb_any(skb); | ||
183 | return NET_RX_DROP; | ||
184 | } | ||
185 | |||
186 | skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK); | ||
187 | if (skb->dev == NULL) { | ||
188 | dev_kfree_skb_any(skb); | ||
189 | |||
190 | /* Not NET_RX_DROP, this is not being dropped | ||
191 | * due to congestion. | ||
192 | */ | ||
193 | return 0; | ||
194 | } | ||
195 | |||
196 | skb->dev->last_rx = jiffies; | ||
197 | |||
198 | stats = &skb->dev->stats; | ||
199 | stats->rx_packets++; | ||
200 | stats->rx_bytes += skb->len; | ||
201 | |||
202 | skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tag); | ||
203 | switch (skb->pkt_type) { | ||
204 | case PACKET_BROADCAST: | ||
205 | break; | ||
206 | |||
207 | case PACKET_MULTICAST: | ||
208 | stats->multicast++; | ||
209 | break; | ||
210 | |||
211 | case PACKET_OTHERHOST: | ||
212 | /* Our lower layer thinks this is not local, let's make sure. | ||
213 | * This allows the VLAN to have a different MAC than the underlying | ||
214 | * device, and still route correctly. | ||
215 | */ | ||
216 | if (!compare_ether_addr(eth_hdr(skb)->h_dest, | ||
217 | skb->dev->dev_addr)) | ||
218 | skb->pkt_type = PACKET_HOST; | ||
219 | break; | ||
220 | }; | ||
221 | |||
222 | return (polling ? netif_receive_skb(skb) : netif_rx(skb)); | ||
223 | } | 174 | } |
175 | #endif | ||
224 | 176 | ||
225 | static inline int vlan_hwaccel_rx(struct sk_buff *skb, | 177 | static inline int vlan_hwaccel_rx(struct sk_buff *skb, |
226 | struct vlan_group *grp, | 178 | struct vlan_group *grp, |