[NET]: Kill skb->real_dev
Bonding just wants the device before the skb_bond() decapsulation occurs, so simply pass that original device into packet_type->func() as an argument. It remains to be seen whether we can use this same exact thing to get rid of skb->input_dev as well. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
b6b99eb540
Коммит
f2ccd8fa06
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@ -120,7 +120,7 @@ aoenet_xmit(struct sk_buff *sl)
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* (1) len doesn't include the header by default. I want this.
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*/
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static int
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aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt)
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aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct net_device *orig_dev)
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{
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struct aoe_hdr *h;
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u32 n;
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@ -2419,22 +2419,19 @@ out:
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return 0;
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}
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int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype)
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int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev)
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{
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struct bonding *bond = dev->priv;
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struct slave *slave = NULL;
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int ret = NET_RX_DROP;
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if (!(dev->flags & IFF_MASTER)) {
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if (!(dev->flags & IFF_MASTER))
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goto out;
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}
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read_lock(&bond->lock);
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slave = bond_get_slave_by_dev((struct bonding *)dev->priv,
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skb->real_dev);
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if (slave == NULL) {
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slave = bond_get_slave_by_dev((struct bonding *)dev->priv, orig_dev);
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if (!slave)
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goto out_unlock;
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}
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bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
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@ -295,6 +295,6 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
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void bond_3ad_handle_link_change(struct slave *slave, char link);
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int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
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int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
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int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype);
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int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev);
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#endif //__BOND_3AD_H__
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@ -354,15 +354,14 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
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_unlock_rx_hashtbl(bond);
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}
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static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype)
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static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev)
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{
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struct bonding *bond = bond_dev->priv;
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struct arp_pkt *arp = (struct arp_pkt *)skb->data;
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int res = NET_RX_DROP;
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if (!(bond_dev->flags & IFF_MASTER)) {
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if (!(bond_dev->flags & IFF_MASTER))
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goto out;
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}
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if (!arp) {
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dprintk("Packet has no ARP data\n");
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@ -98,7 +98,7 @@ static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
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static char bpq_eth_addr[6];
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static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *);
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static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
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static int bpq_device_event(struct notifier_block *, unsigned long, void *);
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static const char *bpq_print_ethaddr(const unsigned char *);
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@ -165,7 +165,7 @@ static inline int dev_is_ethdev(struct net_device *dev)
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/*
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* Receive an AX.25 frame via an ethernet interface.
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*/
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static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype)
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static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev)
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{
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int len;
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char * ptr;
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@ -377,7 +377,8 @@ abort_kfree:
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***********************************************************************/
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static int pppoe_rcv(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt)
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struct packet_type *pt,
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struct net_device *orig_dev)
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{
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struct pppoe_hdr *ph;
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@ -426,7 +427,8 @@ out:
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***********************************************************************/
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static int pppoe_disc_rcv(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt)
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struct packet_type *pt,
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struct net_device *orig_dev)
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{
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struct pppoe_hdr *ph;
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@ -61,7 +61,7 @@ static struct net_device_stats *hdlc_get_stats(struct net_device *dev)
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static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *p)
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struct packet_type *p, struct net_device *orig_dev)
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{
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hdlc_device *hdlc = dev_to_hdlc(dev);
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if (hdlc->proto.netif_rx)
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@ -86,7 +86,7 @@ static __inline__ int dev_is_ethdev(struct net_device *dev)
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/*
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* Receive a LAPB frame via an ethernet interface.
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*/
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static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype)
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static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev)
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{
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int len, err;
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struct lapbethdev *lapbeth;
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@ -1447,7 +1447,7 @@ static void sppp_print_bytes (u_char *p, u16 len)
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* after interrupt servicing to process frames queued via netif_rx.
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*/
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static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p)
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static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev)
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{
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if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
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return NET_RX_DROP;
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@ -155,7 +155,6 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
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{
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struct net_device_stats *stats;
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skb->real_dev = skb->dev;
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skb->dev = grp->vlan_devices[vlan_tag & VLAN_VID_MASK];
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if (skb->dev == NULL) {
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dev_kfree_skb_any(skb);
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@ -497,10 +497,12 @@ static inline void *netdev_priv(struct net_device *dev)
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#define SET_NETDEV_DEV(net, pdev) ((net)->class_dev.dev = (pdev))
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struct packet_type {
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__be16 type; /* This is really htons(ether_type). */
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struct net_device *dev; /* NULL is wildcarded here */
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int (*func) (struct sk_buff *, struct net_device *,
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struct packet_type *);
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__be16 type; /* This is really htons(ether_type). */
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struct net_device *dev; /* NULL is wildcarded here */
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int (*func) (struct sk_buff *,
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struct net_device *,
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struct packet_type *,
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struct net_device *);
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void *af_packet_priv;
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struct list_head list;
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};
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@ -164,7 +164,6 @@ struct skb_shared_info {
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* @stamp: Time we arrived
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* @dev: Device we arrived on/are leaving by
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* @input_dev: Device we arrived on
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* @real_dev: The real device we are using
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* @h: Transport layer header
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* @nh: Network layer header
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* @mac: Link layer header
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@ -206,7 +205,6 @@ struct sk_buff {
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struct timeval stamp;
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struct net_device *dev;
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struct net_device *input_dev;
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struct net_device *real_dev;
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union {
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struct tcphdr *th;
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@ -11,7 +11,7 @@ extern struct neigh_table arp_tbl;
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extern void arp_init(void);
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extern int arp_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt);
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struct packet_type *pt, struct net_device *orig_dev);
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extern int arp_find(unsigned char *haddr, struct sk_buff *skb);
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extern int arp_ioctl(unsigned int cmd, void __user *arg);
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extern void arp_send(int type, int ptype, u32 dest_ip,
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@ -316,7 +316,7 @@ extern int ax25_protocol_is_registered(unsigned int);
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/* ax25_in.c */
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extern int ax25_rx_iframe(ax25_cb *, struct sk_buff *);
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extern int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *);
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extern int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
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/* ax25_ip.c */
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extern int ax25_encapsulate(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int);
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@ -9,7 +9,7 @@ struct datalink_proto {
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unsigned short header_length;
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int (*rcvfunc)(struct sk_buff *, struct net_device *,
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struct packet_type *);
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struct packet_type *, struct net_device *);
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int (*request)(struct datalink_proto *, struct sk_buff *,
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unsigned char *);
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struct list_head node;
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@ -86,7 +86,7 @@ extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
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u32 saddr, u32 daddr,
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struct ip_options *opt);
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extern int ip_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt);
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struct packet_type *pt, struct net_device *orig_dev);
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extern int ip_local_deliver(struct sk_buff *skb);
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extern int ip_mr_input(struct sk_buff *skb);
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extern int ip_output(struct sk_buff *skb);
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@ -346,7 +346,8 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
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extern int ipv6_rcv(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt);
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struct packet_type *pt,
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struct net_device *orig_dev);
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/*
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* upper-layer output functions
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@ -46,7 +46,8 @@ struct llc_sap {
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unsigned char f_bit;
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int (*rcv_func)(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt);
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struct packet_type *pt,
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struct net_device *orig_dev);
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struct llc_addr laddr;
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struct list_head node;
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struct {
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@ -64,7 +65,7 @@ extern rwlock_t llc_sap_list_lock;
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extern unsigned char llc_station_mac_sa[ETH_ALEN];
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extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt);
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struct packet_type *pt, struct net_device *orig_dev);
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extern int llc_mac_hdr_init(struct sk_buff *skb,
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unsigned char *sa, unsigned char *da);
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@ -78,7 +79,8 @@ extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb));
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extern struct llc_sap *llc_sap_open(unsigned char lsap,
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int (*rcv)(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt));
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struct packet_type *pt,
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struct net_device *orig_dev));
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extern void llc_sap_close(struct llc_sap *sap);
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extern struct llc_sap *llc_sap_find(unsigned char sap_value);
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@ -4,7 +4,8 @@ extern struct datalink_proto *
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register_8022_client(unsigned char type,
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int (*func)(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt));
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struct packet_type *pt,
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struct net_device *orig_dev));
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extern void unregister_8022_client(struct datalink_proto *proto);
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#endif
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@ -1,7 +1,7 @@
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#ifndef _NET_PSNAP_H
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#define _NET_PSNAP_H
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extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *));
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extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev));
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extern void unregister_snap_client(struct datalink_proto *proto);
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#endif
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@ -175,7 +175,7 @@ extern void x25_kill_by_neigh(struct x25_neigh *);
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/* x25_dev.c */
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extern void x25_send_frame(struct sk_buff *, struct x25_neigh *);
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extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *);
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extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
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extern void x25_establish_link(struct x25_neigh *);
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extern void x25_terminate_link(struct x25_neigh *);
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|
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@ -35,7 +35,8 @@ static int p8022_request(struct datalink_proto *dl, struct sk_buff *skb,
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struct datalink_proto *register_8022_client(unsigned char type,
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int (*func)(struct sk_buff *skb,
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struct net_device *dev,
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struct packet_type *pt))
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struct packet_type *pt,
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struct net_device *orig_dev))
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{
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struct datalink_proto *proto;
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@ -47,7 +47,7 @@ static struct datalink_proto *find_snap_client(unsigned char *desc)
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* A SNAP packet has arrived
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*/
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static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt)
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struct packet_type *pt, struct net_device *orig_dev)
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{
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int rc = 1;
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struct datalink_proto *proto;
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|
@ -61,7 +61,7 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
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/* Pass the frame on. */
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skb->h.raw += 5;
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skb_pull(skb, 5);
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rc = proto->rcvfunc(skb, dev, &snap_packet_type);
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rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
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} else {
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skb->sk = NULL;
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kfree_skb(skb);
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|
@ -118,7 +118,8 @@ module_exit(snap_exit);
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struct datalink_proto *register_snap_client(unsigned char *desc,
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int (*rcvfunc)(struct sk_buff *,
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struct net_device *,
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struct packet_type *))
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struct packet_type *,
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struct net_device *))
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{
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struct datalink_proto *proto = NULL;
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|
|
|
@ -51,7 +51,7 @@ struct net_device *__find_vlan_dev(struct net_device* real_dev,
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/* found in vlan_dev.c */
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int vlan_dev_rebuild_header(struct sk_buff *skb);
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int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type* ptype);
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struct packet_type *ptype, struct net_device *orig_dev);
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int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
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unsigned short type, void *daddr, void *saddr,
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unsigned len);
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|
|
|
@ -113,7 +113,7 @@ static inline struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb)
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*
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*/
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int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type* ptype)
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struct packet_type* ptype, struct net_device *orig_dev)
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{
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unsigned char *rawp = NULL;
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struct vlan_hdr *vhdr = (struct vlan_hdr *)(skb->data);
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|
|
|
@ -698,7 +698,7 @@ static void __aarp_resolved(struct aarp_entry **list, struct aarp_entry *a,
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* frame. We currently only support Ethernet.
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*/
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static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt)
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struct packet_type *pt, struct net_device *orig_dev)
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{
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struct elapaarp *ea = aarp_hdr(skb);
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int hash, ret = 0;
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|
|
|
@ -1390,7 +1390,7 @@ free_it:
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* [ie ARPHRD_ETHERTALK]
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*/
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static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt)
|
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struct packet_type *pt, struct net_device *orig_dev)
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{
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struct ddpehdr *ddp;
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struct sock *sock;
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|
@ -1482,7 +1482,7 @@ freeit:
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* header and append a long one.
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*/
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static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt)
|
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struct packet_type *pt, struct net_device *orig_dev)
|
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{
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/* Expand any short form frames */
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if (skb->mac.raw[2] == 1) {
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|
@ -1528,7 +1528,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
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}
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skb->h.raw = skb->data;
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return atalk_rcv(skb, dev, pt);
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return atalk_rcv(skb, dev, pt, orig_dev);
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freeit:
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kfree_skb(skb);
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return 0;
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|
|
|
@ -132,7 +132,7 @@ int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
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skb->dev = ax25->ax25_dev->dev;
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skb->pkt_type = PACKET_HOST;
|
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skb->protocol = htons(ETH_P_IP);
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ip_rcv(skb, skb->dev, NULL); /* Wrong ptype */
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ip_rcv(skb, skb->dev, NULL, skb->dev); /* Wrong ptype */
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return 1;
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}
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#endif
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|
@ -258,7 +258,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
|
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skb->dev = dev;
|
||||
skb->pkt_type = PACKET_HOST;
|
||||
skb->protocol = htons(ETH_P_IP);
|
||||
ip_rcv(skb, dev, ptype); /* Note ptype here is the wrong one, fix me later */
|
||||
ip_rcv(skb, dev, ptype, dev); /* Note ptype here is the wrong one, fix me later */
|
||||
break;
|
||||
|
||||
case AX25_P_ARP:
|
||||
|
@ -268,7 +268,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
|
|||
skb->dev = dev;
|
||||
skb->pkt_type = PACKET_HOST;
|
||||
skb->protocol = htons(ETH_P_ARP);
|
||||
arp_rcv(skb, dev, ptype); /* Note ptype here is wrong... */
|
||||
arp_rcv(skb, dev, ptype, dev); /* Note ptype here is wrong... */
|
||||
break;
|
||||
#endif
|
||||
case AX25_P_TEXT:
|
||||
|
@ -454,7 +454,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
|
|||
* Receive an AX.25 frame via a SLIP interface.
|
||||
*/
|
||||
int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *ptype)
|
||||
struct packet_type *ptype, struct net_device *orig_dev)
|
||||
{
|
||||
skb->sk = NULL; /* Initially we don't know who it's for */
|
||||
skb->destructor = NULL; /* Who initializes this, dammit?! */
|
||||
|
|
|
@ -1058,7 +1058,7 @@ void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
|
|||
|
||||
skb2->h.raw = skb2->nh.raw;
|
||||
skb2->pkt_type = PACKET_OUTGOING;
|
||||
ptype->func(skb2, skb->dev, ptype);
|
||||
ptype->func(skb2, skb->dev, ptype, skb->dev);
|
||||
}
|
||||
}
|
||||
rcu_read_unlock();
|
||||
|
@ -1425,14 +1425,14 @@ int netif_rx_ni(struct sk_buff *skb)
|
|||
|
||||
EXPORT_SYMBOL(netif_rx_ni);
|
||||
|
||||
static __inline__ void skb_bond(struct sk_buff *skb)
|
||||
static inline struct net_device *skb_bond(struct sk_buff *skb)
|
||||
{
|
||||
struct net_device *dev = skb->dev;
|
||||
|
||||
if (dev->master) {
|
||||
skb->real_dev = skb->dev;
|
||||
if (dev->master)
|
||||
skb->dev = dev->master;
|
||||
}
|
||||
|
||||
return dev;
|
||||
}
|
||||
|
||||
static void net_tx_action(struct softirq_action *h)
|
||||
|
@ -1482,10 +1482,11 @@ static void net_tx_action(struct softirq_action *h)
|
|||
}
|
||||
|
||||
static __inline__ int deliver_skb(struct sk_buff *skb,
|
||||
struct packet_type *pt_prev)
|
||||
struct packet_type *pt_prev,
|
||||
struct net_device *orig_dev)
|
||||
{
|
||||
atomic_inc(&skb->users);
|
||||
return pt_prev->func(skb, skb->dev, pt_prev);
|
||||
return pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
|
||||
}
|
||||
|
||||
#if defined(CONFIG_BRIDGE) || defined (CONFIG_BRIDGE_MODULE)
|
||||
|
@ -1496,7 +1497,8 @@ struct net_bridge_fdb_entry *(*br_fdb_get_hook)(struct net_bridge *br,
|
|||
void (*br_fdb_put_hook)(struct net_bridge_fdb_entry *ent);
|
||||
|
||||
static __inline__ int handle_bridge(struct sk_buff **pskb,
|
||||
struct packet_type **pt_prev, int *ret)
|
||||
struct packet_type **pt_prev, int *ret,
|
||||
struct net_device *orig_dev)
|
||||
{
|
||||
struct net_bridge_port *port;
|
||||
|
||||
|
@ -1505,14 +1507,14 @@ static __inline__ int handle_bridge(struct sk_buff **pskb,
|
|||
return 0;
|
||||
|
||||
if (*pt_prev) {
|
||||
*ret = deliver_skb(*pskb, *pt_prev);
|
||||
*ret = deliver_skb(*pskb, *pt_prev, orig_dev);
|
||||
*pt_prev = NULL;
|
||||
}
|
||||
|
||||
return br_handle_frame_hook(port, pskb);
|
||||
}
|
||||
#else
|
||||
#define handle_bridge(skb, pt_prev, ret) (0)
|
||||
#define handle_bridge(skb, pt_prev, ret, orig_dev) (0)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_NET_CLS_ACT
|
||||
|
@ -1559,6 +1561,7 @@ static int ing_filter(struct sk_buff *skb)
|
|||
int netif_receive_skb(struct sk_buff *skb)
|
||||
{
|
||||
struct packet_type *ptype, *pt_prev;
|
||||
struct net_device *orig_dev;
|
||||
int ret = NET_RX_DROP;
|
||||
unsigned short type;
|
||||
|
||||
|
@ -1569,7 +1572,7 @@ int netif_receive_skb(struct sk_buff *skb)
|
|||
if (!skb->stamp.tv_sec)
|
||||
net_timestamp(&skb->stamp);
|
||||
|
||||
skb_bond(skb);
|
||||
orig_dev = skb_bond(skb);
|
||||
|
||||
__get_cpu_var(netdev_rx_stat).total++;
|
||||
|
||||
|
@ -1590,14 +1593,14 @@ int netif_receive_skb(struct sk_buff *skb)
|
|||
list_for_each_entry_rcu(ptype, &ptype_all, list) {
|
||||
if (!ptype->dev || ptype->dev == skb->dev) {
|
||||
if (pt_prev)
|
||||
ret = deliver_skb(skb, pt_prev);
|
||||
ret = deliver_skb(skb, pt_prev, orig_dev);
|
||||
pt_prev = ptype;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CONFIG_NET_CLS_ACT
|
||||
if (pt_prev) {
|
||||
ret = deliver_skb(skb, pt_prev);
|
||||
ret = deliver_skb(skb, pt_prev, orig_dev);
|
||||
pt_prev = NULL; /* noone else should process this after*/
|
||||
} else {
|
||||
skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd);
|
||||
|
@ -1616,7 +1619,7 @@ ncls:
|
|||
|
||||
handle_diverter(skb);
|
||||
|
||||
if (handle_bridge(&skb, &pt_prev, &ret))
|
||||
if (handle_bridge(&skb, &pt_prev, &ret, orig_dev))
|
||||
goto out;
|
||||
|
||||
type = skb->protocol;
|
||||
|
@ -1624,13 +1627,13 @@ ncls:
|
|||
if (ptype->type == type &&
|
||||
(!ptype->dev || ptype->dev == skb->dev)) {
|
||||
if (pt_prev)
|
||||
ret = deliver_skb(skb, pt_prev);
|
||||
ret = deliver_skb(skb, pt_prev, orig_dev);
|
||||
pt_prev = ptype;
|
||||
}
|
||||
}
|
||||
|
||||
if (pt_prev) {
|
||||
ret = pt_prev->func(skb, skb->dev, pt_prev);
|
||||
ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
|
||||
} else {
|
||||
kfree_skb(skb);
|
||||
/* Jamal, now you will not able to escape explaining
|
||||
|
|
|
@ -333,7 +333,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask)
|
|||
n->sk = NULL;
|
||||
C(stamp);
|
||||
C(dev);
|
||||
C(real_dev);
|
||||
C(h);
|
||||
C(nh);
|
||||
C(mac);
|
||||
|
@ -397,7 +396,6 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
|
|||
|
||||
new->sk = NULL;
|
||||
new->dev = old->dev;
|
||||
new->real_dev = old->real_dev;
|
||||
new->priority = old->priority;
|
||||
new->protocol = old->protocol;
|
||||
new->dst = dst_clone(old->dst);
|
||||
|
|
|
@ -2064,7 +2064,7 @@ static struct notifier_block dn_dev_notifier = {
|
|||
.notifier_call = dn_device_event,
|
||||
};
|
||||
|
||||
extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *);
|
||||
extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
|
||||
|
||||
static struct packet_type dn_dix_packet_type = {
|
||||
.type = __constant_htons(ETH_P_DNA_RT),
|
||||
|
|
|
@ -572,7 +572,7 @@ static int dn_route_ptp_hello(struct sk_buff *skb)
|
|||
return NET_RX_SUCCESS;
|
||||
}
|
||||
|
||||
int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct dn_skb_cb *cb;
|
||||
unsigned char flags = 0;
|
||||
|
|
|
@ -1009,7 +1009,7 @@ release:
|
|||
* Receive an Econet frame from a device.
|
||||
*/
|
||||
|
||||
static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct ec_framehdr *hdr;
|
||||
struct sock *sk;
|
||||
|
|
|
@ -700,7 +700,7 @@ void arp_send(int type, int ptype, u32 dest_ip,
|
|||
static void parp_redo(struct sk_buff *skb)
|
||||
{
|
||||
nf_reset(skb);
|
||||
arp_rcv(skb, skb->dev, NULL);
|
||||
arp_rcv(skb, skb->dev, NULL, skb->dev);
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -927,7 +927,7 @@ out:
|
|||
* Receive an arp request from the device layer.
|
||||
*/
|
||||
|
||||
int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct arphdr *arp;
|
||||
|
||||
|
|
|
@ -358,7 +358,7 @@ drop:
|
|||
/*
|
||||
* Main IP Receive routine.
|
||||
*/
|
||||
int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct iphdr *iph;
|
||||
|
||||
|
|
|
@ -393,7 +393,7 @@ static int __init ic_defaults(void)
|
|||
|
||||
#ifdef IPCONFIG_RARP
|
||||
|
||||
static int ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt);
|
||||
static int ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev);
|
||||
|
||||
static struct packet_type rarp_packet_type __initdata = {
|
||||
.type = __constant_htons(ETH_P_RARP),
|
||||
|
@ -414,7 +414,7 @@ static inline void ic_rarp_cleanup(void)
|
|||
* Process received RARP packet.
|
||||
*/
|
||||
static int __init
|
||||
ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct arphdr *rarp;
|
||||
unsigned char *rarp_ptr;
|
||||
|
@ -555,7 +555,7 @@ struct bootp_pkt { /* BOOTP packet format */
|
|||
#define DHCPRELEASE 7
|
||||
#define DHCPINFORM 8
|
||||
|
||||
static int ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt);
|
||||
static int ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev);
|
||||
|
||||
static struct packet_type bootp_packet_type __initdata = {
|
||||
.type = __constant_htons(ETH_P_IP),
|
||||
|
@ -823,7 +823,7 @@ static void __init ic_do_bootp_ext(u8 *ext)
|
|||
/*
|
||||
* Receive BOOTP reply.
|
||||
*/
|
||||
static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct bootp_pkt *b;
|
||||
struct iphdr *h;
|
||||
|
|
|
@ -56,7 +56,7 @@ static inline int ip6_rcv_finish( struct sk_buff *skb)
|
|||
return dst_input(skb);
|
||||
}
|
||||
|
||||
int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct ipv6hdr *hdr;
|
||||
u32 pkt_len;
|
||||
|
|
|
@ -1627,7 +1627,7 @@ out:
|
|||
return rc;
|
||||
}
|
||||
|
||||
static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
/* NULL here for pt means the packet was looped back */
|
||||
struct ipx_interface *intrfc;
|
||||
|
|
|
@ -1303,7 +1303,7 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
|
|||
* Jean II
|
||||
*/
|
||||
int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *ptype)
|
||||
struct packet_type *ptype, struct net_device *orig_dev)
|
||||
{
|
||||
struct irlap_info info;
|
||||
struct irlap_cb *self;
|
||||
|
|
|
@ -54,7 +54,7 @@ extern int irsock_init(void);
|
|||
extern void irsock_cleanup(void);
|
||||
/* irlap_frame.c */
|
||||
extern int irlap_driver_rcv(struct sk_buff *, struct net_device *,
|
||||
struct packet_type *);
|
||||
struct packet_type *, struct net_device *);
|
||||
|
||||
/*
|
||||
* Module parameters
|
||||
|
|
|
@ -103,7 +103,8 @@ out:
|
|||
struct llc_sap *llc_sap_open(unsigned char lsap,
|
||||
int (*func)(struct sk_buff *skb,
|
||||
struct net_device *dev,
|
||||
struct packet_type *pt))
|
||||
struct packet_type *pt,
|
||||
struct net_device *orig_dev))
|
||||
{
|
||||
struct llc_sap *sap = llc_sap_find(lsap);
|
||||
|
||||
|
|
|
@ -132,7 +132,7 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
|
|||
* data now), it queues this frame in the connection's backlog.
|
||||
*/
|
||||
int llc_rcv(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *pt)
|
||||
struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct llc_sap *sap;
|
||||
struct llc_pdu_sn *pdu;
|
||||
|
@ -165,7 +165,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
|
|||
* LLC functionality
|
||||
*/
|
||||
if (sap->rcv_func) {
|
||||
sap->rcv_func(skb, dev, pt);
|
||||
sap->rcv_func(skb, dev, pt, orig_dev);
|
||||
goto out;
|
||||
}
|
||||
dest = llc_pdu_type(skb);
|
||||
|
|
|
@ -64,7 +64,7 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
|
|||
skb->nh.raw = skb->data;
|
||||
skb->pkt_type = PACKET_HOST;
|
||||
|
||||
ip_rcv(skb, skb->dev, NULL);
|
||||
ip_rcv(skb, skb->dev, NULL, skb->dev);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
|
@ -241,7 +241,7 @@ static struct proto_ops packet_ops;
|
|||
#ifdef CONFIG_SOCK_PACKET
|
||||
static struct proto_ops packet_ops_spkt;
|
||||
|
||||
static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct sockaddr_pkt *spkt;
|
||||
|
@ -441,7 +441,7 @@ static inline unsigned run_filter(struct sk_buff *skb, struct sock *sk, unsigned
|
|||
we will not harm anyone.
|
||||
*/
|
||||
|
||||
static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct sockaddr_ll *sll;
|
||||
|
@ -546,7 +546,7 @@ drop:
|
|||
}
|
||||
|
||||
#ifdef CONFIG_PACKET_MMAP
|
||||
static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
|
||||
static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct packet_sock *po;
|
||||
|
|
|
@ -81,7 +81,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
|
|||
}
|
||||
|
||||
int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
|
||||
struct packet_type *ptype)
|
||||
struct packet_type *ptype, struct net_device *orig_dev)
|
||||
{
|
||||
struct sk_buff *nskb;
|
||||
struct x25_neigh *nb;
|
||||
|
|
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