for (i = 0; i < num; i++) {
kva = (void *)va[i] - kni->mbuf_va + kni->mbuf_kva;
len = kva->data_len;
- data_kva = kva->data - kni->mbuf_va + kni->mbuf_kva;
+ data_kva = kva->buf_addr + kva->data_off - kni->mbuf_va
+ + kni->mbuf_kva;
skb = dev_alloc_skb(len + 2);
if (!skb) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
/* Call netif interface */
- netif_receive_skb(skb);
+ netif_rx(skb);
/* Update statistics */
kni->stats.rx_bytes += len;
for (i = 0; i < num; i++) {
kva = (void *)va[i] - kni->mbuf_va + kni->mbuf_kva;
len = kva->pkt_len;
- data_kva = kva->data - kni->mbuf_va +
- kni->mbuf_kva;
+ data_kva = kva->buf_addr + kva->data_off -
+ kni->mbuf_va + kni->mbuf_kva;
alloc_kva = (void *)alloc_va[i] - kni->mbuf_va +
kni->mbuf_kva;
- alloc_data_kva = alloc_kva->data - kni->mbuf_va +
- kni->mbuf_kva;
+ alloc_data_kva = alloc_kva->buf_addr +
+ alloc_kva->data_off - kni->mbuf_va +
+ kni->mbuf_kva;
memcpy(alloc_data_kva, data_kva, len);
alloc_kva->pkt_len = len;
alloc_kva->data_len = len;
for (i = 0; i < num; i++) {
kva = (void *)va[i] - kni->mbuf_va + kni->mbuf_kva;
len = kva->data_len;
- data_kva = kva->data - kni->mbuf_va + kni->mbuf_kva;
+ data_kva = kva->buf_addr + kva->data_off - kni->mbuf_va +
+ kni->mbuf_kva;
skb = dev_alloc_skb(len + 2);
if (skb == NULL)
void *data_kva;
pkt_kva = (void *)pkt_va - kni->mbuf_va + kni->mbuf_kva;
- data_kva = pkt_kva->data - kni->mbuf_va + kni->mbuf_kva;
+ data_kva = pkt_kva->buf_addr + pkt_kva->data_off - kni->mbuf_va
+ + kni->mbuf_kva;
len = skb->len;
memcpy(data_kva, skb->data, len);
return 0;
}
+/**
+ * kni_net_set_mac - Change the Ethernet Address of the KNI NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int kni_net_set_mac(struct net_device *netdev, void *p)
+{
+ struct sockaddr *addr = p;
+ if (!is_valid_ether_addr((unsigned char *)(addr->sa_data)))
+ return -EADDRNOTAVAIL;
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ return 0;
+}
static const struct header_ops kni_net_header_ops = {
.create = kni_net_header,
.ndo_do_ioctl = kni_net_ioctl,
.ndo_get_stats = kni_net_stats,
.ndo_tx_timeout = kni_net_tx_timeout,
+ .ndo_set_mac_address = kni_net_set_mac,
};
void