#include <linux/in.h>
#include <linux/ip.h>
#include <net/net_namespace.h>
-#include <asm/semaphore.h>
#include <asm/hvcall.h>
#include <asm/atomic.h>
#include <asm/vio.h>
static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static int ibmveth_poll(struct napi_struct *napi, int budget);
static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static struct net_device_stats *ibmveth_get_stats(struct net_device *dev);
static void ibmveth_set_multicast_list(struct net_device *dev);
static int ibmveth_change_mtu(struct net_device *dev, int new_mtu);
static void ibmveth_proc_register_driver(void);
};
/* simple methods of getting data from the current rxq entry */
+static inline u32 ibmveth_rxq_flags(struct ibmveth_adapter *adapter)
+{
+ return adapter->rx_queue.queue_addr[adapter->rx_queue.index].flags_off;
+}
+
+static inline int ibmveth_rxq_toggle(struct ibmveth_adapter *adapter)
+{
+ return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_TOGGLE) >> IBMVETH_RXQ_TOGGLE_SHIFT;
+}
+
static inline int ibmveth_rxq_pending_buffer(struct ibmveth_adapter *adapter)
{
- return (adapter->rx_queue.queue_addr[adapter->rx_queue.index].toggle == adapter->rx_queue.toggle);
+ return (ibmveth_rxq_toggle(adapter) == adapter->rx_queue.toggle);
}
static inline int ibmveth_rxq_buffer_valid(struct ibmveth_adapter *adapter)
{
- return (adapter->rx_queue.queue_addr[adapter->rx_queue.index].valid);
+ return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_VALID);
}
static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)
{
- return (adapter->rx_queue.queue_addr[adapter->rx_queue.index].offset);
+ return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK);
}
static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)
static inline int ibmveth_rxq_csum_good(struct ibmveth_adapter *adapter)
{
- return (adapter->rx_queue.queue_addr[adapter->rx_queue.index].csum_good);
+ return (ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_CSUM_GOOD);
}
/* setup the initial settings for a buffer pool */
correlator = ((u64)pool->index << 32) | index;
*(u64*)skb->data = correlator;
- desc.desc = 0;
- desc.fields.valid = 1;
- desc.fields.length = pool->buff_size;
+ desc.fields.flags_len = IBMVETH_BUF_VALID | pool->buff_size;
desc.fields.address = dma_addr;
lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
return;
}
- desc.desc = 0;
- desc.fields.valid = 1;
- desc.fields.length = adapter->rx_buff_pool[pool].buff_size;
+ desc.fields.flags_len = IBMVETH_BUF_VALID |
+ adapter->rx_buff_pool[pool].buff_size;
desc.fields.address = adapter->rx_buff_pool[pool].dma_addr[index];
lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
memcpy(&mac_address, netdev->dev_addr, netdev->addr_len);
mac_address = mac_address >> 16;
- rxq_desc.desc = 0;
- rxq_desc.fields.valid = 1;
- rxq_desc.fields.length = adapter->rx_queue.queue_len;
+ rxq_desc.fields.flags_len = IBMVETH_BUF_VALID | adapter->rx_queue.queue_len;
rxq_desc.fields.address = adapter->rx_queue.queue_dma;
ibmveth_debug_printk("buffer list @ 0x%p\n", adapter->buffer_list_addr);
void (*done) (struct net_device *, u32))
{
struct ibmveth_adapter *adapter = dev->priv;
- union ibmveth_illan_attributes set_attr, clr_attr, ret_attr;
+ u64 set_attr, clr_attr, ret_attr;
long ret;
int rc1 = 0, rc2 = 0;
int restart = 0;
adapter->pool_config = 0;
}
- set_attr.desc = 0;
- clr_attr.desc = 0;
+ set_attr = 0;
+ clr_attr = 0;
if (data)
- set_attr.fields.tcp_csum_offload_ipv4 = 1;
+ set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
else
- clr_attr.fields.tcp_csum_offload_ipv4 = 1;
+ clr_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
- ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr.desc);
+ ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
- if (ret == H_SUCCESS && !ret_attr.fields.active_trunk &&
- !ret_attr.fields.trunk_priority &&
- ret_attr.fields.csum_offload_padded_pkt_support) {
- ret = h_illan_attributes(adapter->vdev->unit_address, clr_attr.desc,
- set_attr.desc, &ret_attr.desc);
+ if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
+ !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+ (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
+ ret = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
+ set_attr, &ret_attr);
if (ret != H_SUCCESS) {
rc1 = -EIO;
" %d rc=%ld\n", data, ret);
ret = h_illan_attributes(adapter->vdev->unit_address,
- set_attr.desc, clr_attr.desc, &ret_attr.desc);
+ set_attr, clr_attr, &ret_attr);
} else
done(dev, data);
} else {
rc1 = -EIO;
ibmveth_error_printk("unable to change checksum offload settings."
- " %d rc=%ld ret_attr=%lx\n", data, ret, ret_attr.desc);
+ " %d rc=%ld ret_attr=%lx\n", data, ret, ret_attr);
}
if (restart)
memcpy(data, ibmveth_stats[i].name, ETH_GSTRING_LEN);
}
-static int ibmveth_get_stats_count(struct net_device *dev)
+static int ibmveth_get_sset_count(struct net_device *dev, int sset)
{
- return ARRAY_SIZE(ibmveth_stats);
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(ibmveth_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void ibmveth_get_ethtool_stats(struct net_device *dev,
.get_drvinfo = netdev_get_drvinfo,
.get_settings = netdev_get_settings,
.get_link = netdev_get_link,
- .get_sg = ethtool_op_get_sg,
- .get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ibmveth_set_tx_csum,
.get_rx_csum = ibmveth_get_rx_csum,
.set_rx_csum = ibmveth_set_rx_csum,
- .get_tso = ethtool_op_get_tso,
- .get_ufo = ethtool_op_get_ufo,
.get_strings = ibmveth_get_strings,
- .get_stats_count = ibmveth_get_stats_count,
+ .get_sset_count = ibmveth_get_sset_count,
.get_ethtool_stats = ibmveth_get_ethtool_stats,
};
unsigned int tx_send_failed = 0;
unsigned int tx_map_failed = 0;
- desc.desc = 0;
- desc.fields.length = skb->len;
+ desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len;
desc.fields.address = dma_map_single(&adapter->vdev->dev, skb->data,
- desc.fields.length, DMA_TO_DEVICE);
- desc.fields.valid = 1;
+ skb->len, DMA_TO_DEVICE);
if (skb->ip_summed == CHECKSUM_PARTIAL &&
ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
unsigned char *buf = skb_transport_header(skb) + skb->csum_offset;
- desc.fields.no_csum = 1;
- desc.fields.csum_good = 1;
+ desc.fields.flags_len |= (IBMVETH_BUF_NO_CSUM | IBMVETH_BUF_CSUM_GOOD);
/* Need to zero out the checksum */
buf[0] = 0;
if(lpar_rc != H_SUCCESS && lpar_rc != H_DROPPED) {
ibmveth_error_printk("tx: h_send_logical_lan failed with rc=%ld\n", lpar_rc);
ibmveth_error_printk("tx: valid=%d, len=%d, address=0x%08x\n",
- desc.fields.valid, desc.fields.length, desc.fields.address);
+ (desc.fields.flags_len & IBMVETH_BUF_VALID) ? 1 : 0,
+ skb->len, desc.fields.address);
tx_send_failed++;
tx_dropped++;
} else {
}
dma_unmap_single(&adapter->vdev->dev, desc.fields.address,
- desc.fields.length, DMA_TO_DEVICE);
+ skb->len, DMA_TO_DEVICE);
out: spin_lock_irqsave(&adapter->stats_lock, flags);
- adapter->stats.tx_dropped += tx_dropped;
- adapter->stats.tx_bytes += tx_bytes;
- adapter->stats.tx_packets += tx_packets;
+ netdev->stats.tx_dropped += tx_dropped;
+ netdev->stats.tx_bytes += tx_bytes;
+ netdev->stats.tx_packets += tx_packets;
adapter->tx_send_failed += tx_send_failed;
adapter->tx_map_failed += tx_map_failed;
spin_unlock_irqrestore(&adapter->stats_lock, flags);
netif_receive_skb(skb); /* send it up */
- adapter->stats.rx_packets++;
- adapter->stats.rx_bytes += length;
+ netdev->stats.rx_packets++;
+ netdev->stats.rx_bytes += length;
frames_processed++;
netdev->last_rx = jiffies;
}
return IRQ_HANDLED;
}
-static struct net_device_stats *ibmveth_get_stats(struct net_device *dev)
-{
- struct ibmveth_adapter *adapter = dev->priv;
- return &adapter->stats;
-}
-
static void ibmveth_set_multicast_list(struct net_device *netdev)
{
struct ibmveth_adapter *adapter = netdev->priv;
long ret;
struct net_device *netdev;
struct ibmveth_adapter *adapter;
- union ibmveth_illan_attributes set_attr, ret_attr;
+ u64 set_attr, ret_attr;
unsigned char *mac_addr_p;
unsigned int *mcastFilterSize_p;
if(!netdev)
return -ENOMEM;
- SET_MODULE_OWNER(netdev);
-
adapter = netdev->priv;
dev->dev.driver_data = netdev;
netdev->open = ibmveth_open;
netdev->stop = ibmveth_close;
netdev->hard_start_xmit = ibmveth_start_xmit;
- netdev->get_stats = ibmveth_get_stats;
netdev->set_multicast_list = ibmveth_set_multicast_list;
netdev->do_ioctl = ibmveth_ioctl;
netdev->ethtool_ops = &netdev_ethtool_ops;
for(i = 0; i<IbmVethNumBufferPools; i++) {
struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;
+ int error;
+
ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,
pool_count[i], pool_size[i],
pool_active[i]);
- kobj->parent = &dev->dev.kobj;
- sprintf(kobj->name, "pool%d", i);
- kobj->ktype = &ktype_veth_pool;
- kobject_register(kobj);
+ error = kobject_init_and_add(kobj, &ktype_veth_pool,
+ &dev->dev.kobj, "pool%d", i);
+ if (!error)
+ kobject_uevent(kobj, KOBJ_ADD);
}
ibmveth_debug_printk("adapter @ 0x%p\n", adapter);
ibmveth_debug_printk("registering netdev...\n");
- ret = h_illan_attributes(dev->unit_address, 0, 0, &ret_attr.desc);
+ ret = h_illan_attributes(dev->unit_address, 0, 0, &ret_attr);
- if (ret == H_SUCCESS && !ret_attr.fields.active_trunk &&
- !ret_attr.fields.trunk_priority &&
- ret_attr.fields.csum_offload_padded_pkt_support) {
- set_attr.desc = 0;
- set_attr.fields.tcp_csum_offload_ipv4 = 1;
+ if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
+ !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+ (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
+ set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
- ret = h_illan_attributes(dev->unit_address, 0, set_attr.desc,
- &ret_attr.desc);
+ ret = h_illan_attributes(dev->unit_address, 0, set_attr, &ret_attr);
if (ret == H_SUCCESS) {
adapter->rx_csum = 1;
netdev->features |= NETIF_F_IP_CSUM;
} else
- ret = h_illan_attributes(dev->unit_address, set_attr.desc,
- 0, &ret_attr.desc);
+ ret = h_illan_attributes(dev->unit_address, set_attr, 0, &ret_attr);
}
rc = register_netdev(netdev);
int i;
for(i = 0; i<IbmVethNumBufferPools; i++)
- kobject_unregister(&adapter->rx_buff_pool[i].kobj);
+ kobject_put(&adapter->rx_buff_pool[i].kobj);
unregister_netdev(netdev);
{
ibmveth_proc_dir = proc_mkdir(IBMVETH_PROC_DIR, init_net.proc_net);
if (ibmveth_proc_dir) {
- SET_MODULE_OWNER(ibmveth_proc_dir);
}
}
remove_proc_entry(IBMVETH_PROC_DIR, init_net.proc_net);
}
-static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos)
-{
- if (*pos == 0) {
- return (void *)1;
- } else {
- return NULL;
- }
-}
-
-static void *ibmveth_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- ++*pos;
- return NULL;
-}
-
-static void ibmveth_seq_stop(struct seq_file *seq, void *v)
-{
-}
-
-static int ibmveth_seq_show(struct seq_file *seq, void *v)
+static int ibmveth_show(struct seq_file *seq, void *v)
{
struct ibmveth_adapter *adapter = seq->private;
char *current_mac = ((char*) &adapter->netdev->dev_addr);
char *firmware_mac = ((char*) &adapter->mac_addr) ;
+ DECLARE_MAC_BUF(mac);
seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version);
seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address);
- seq_printf(seq, "Current MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
- current_mac[0], current_mac[1], current_mac[2],
- current_mac[3], current_mac[4], current_mac[5]);
- seq_printf(seq, "Firmware MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
- firmware_mac[0], firmware_mac[1], firmware_mac[2],
- firmware_mac[3], firmware_mac[4], firmware_mac[5]);
+ seq_printf(seq, "Current MAC: %s\n", print_mac(mac, current_mac));
+ seq_printf(seq, "Firmware MAC: %s\n", print_mac(mac, firmware_mac));
seq_printf(seq, "\nAdapter Statistics:\n");
seq_printf(seq, " TX: vio_map_single failres: %ld\n", adapter->tx_map_failed);
return 0;
}
-static struct seq_operations ibmveth_seq_ops = {
- .start = ibmveth_seq_start,
- .next = ibmveth_seq_next,
- .stop = ibmveth_seq_stop,
- .show = ibmveth_seq_show,
-};
static int ibmveth_proc_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- struct proc_dir_entry *proc;
- int rc;
-
- rc = seq_open(file, &ibmveth_seq_ops);
- if (!rc) {
- /* recover the pointer buried in proc_dir_entry data */
- seq = file->private_data;
- proc = PDE(inode);
- seq->private = proc->data;
- }
- return rc;
+ return single_open(file, ibmveth_show, PDE(inode)->data);
}
static const struct file_operations ibmveth_proc_fops = {
.open = ibmveth_proc_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
} else {
entry->data = (void *) adapter;
entry->proc_fops = &ibmveth_proc_fops;
- SET_MODULE_OWNER(entry);
}
}
return;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff