struct learning_pkt {
u8 mac_dst[ETH_ALEN];
u8 mac_src[ETH_ALEN];
- u16 type;
+ __be16 type;
u8 padding[ETH_ZLEN - ETH_HLEN];
};
struct arp_pkt {
- u16 hw_addr_space;
- u16 prot_addr_space;
+ __be16 hw_addr_space;
+ __be16 prot_addr_space;
u8 hw_addr_len;
u8 prot_addr_len;
- u16 op_code;
+ __be16 op_code;
u8 mac_src[ETH_ALEN]; /* sender hardware address */
- u32 ip_src; /* sender IP address */
+ __be32 ip_src; /* sender IP address */
u8 mac_dst[ETH_ALEN]; /* target hardware address */
- u32 ip_dst; /* target IP address */
+ __be32 ip_dst; /* target IP address */
};
#pragma pack()
+static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb)
+{
+ return (struct arp_pkt *)skb_network_header(skb);
+}
+
/* Forward declaration */
static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]);
-static inline u8 _simple_hash(u8 *hash_start, int hash_size)
+static inline u8 _simple_hash(const u8 *hash_start, int hash_size)
{
int i;
u8 hash = 0;
struct arp_pkt *arp = (struct arp_pkt *)skb->data;
int res = NET_RX_DROP;
+ if (bond_dev->nd_net != &init_net)
+ goto out;
+
if (!(bond_dev->flags & IFF_MASTER))
goto out;
}
/* mark all clients using src_ip to be updated */
-static void rlb_req_update_subnet_clients(struct bonding *bond, u32 src_ip)
+static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct rlb_client_info *client_info;
static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bond)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw;
+ struct arp_pkt *arp = arp_pkt(skb);
struct slave *assigned_slave;
struct rlb_client_info *client_info;
u32 hash_index = 0;
*/
static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
{
- struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw;
+ struct arp_pkt *arp = arp_pkt(skb);
struct slave *tx_slave = NULL;
if (arp->op_code == __constant_htons(ARPOP_REPLY)) {
data = skb_put(skb, size);
memcpy(data, &pkt, size);
- skb->mac.raw = data;
- skb->nh.raw = data + ETH_HLEN;
+ skb_reset_mac_header(skb);
+ skb->network_header = skb->mac_header + ETH_HLEN;
skb->protocol = pkt.type;
skb->priority = TC_PRIO_CONTROL;
skb->dev = slave->dev;
struct ethhdr *eth_data;
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct slave *tx_slave = NULL;
- static const u32 ip_bcast = 0xffffffff;
+ static const __be32 ip_bcast = htonl(0xffffffff);
int hash_size = 0;
int do_tx_balance = 1;
u32 hash_index = 0;
- u8 *hash_start = NULL;
+ const u8 *hash_start = NULL;
int res = 1;
- skb->mac.raw = (unsigned char *)skb->data;
+ skb_reset_mac_header(skb);
eth_data = eth_hdr(skb);
/* make sure that the curr_active_slave and the slaves list do
}
switch (ntohs(skb->protocol)) {
- case ETH_P_IP:
+ case ETH_P_IP: {
+ const struct iphdr *iph = ip_hdr(skb);
+
if ((memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) ||
- (skb->nh.iph->daddr == ip_bcast) ||
- (skb->nh.iph->protocol == IPPROTO_IGMP)) {
+ (iph->daddr == ip_bcast) ||
+ (iph->protocol == IPPROTO_IGMP)) {
do_tx_balance = 0;
break;
}
- hash_start = (char*)&(skb->nh.iph->daddr);
- hash_size = sizeof(skb->nh.iph->daddr);
+ hash_start = (char *)&(iph->daddr);
+ hash_size = sizeof(iph->daddr);
+ }
break;
case ETH_P_IPV6:
if (memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) {
break;
}
- hash_start = (char*)&(skb->nh.ipv6h->daddr);
- hash_size = sizeof(skb->nh.ipv6h->daddr);
+ hash_start = (char *)&(ipv6_hdr(skb)->daddr);
+ hash_size = sizeof(ipv6_hdr(skb)->daddr);
break;
case ETH_P_IPX:
- if (ipx_hdr(skb)->ipx_checksum !=
- __constant_htons(IPX_NO_CHECKSUM)) {
+ if (ipx_hdr(skb)->ipx_checksum != IPX_NO_CHECKSUM) {
/* something is wrong with this packet */
do_tx_balance = 0;
break;