1 files changed, 72 insertions, 54 deletions

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index dc5d26988bb3..f3bf1283c9a7 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -358,11 +358,14 @@ static int init_dummy_netdevs(struct adapter *adap)
 
                 for (j = 0; j < pi->nqsets - 1; j++) {
                         if (!adap->dummy_netdev[dummy_idx]) {
-                                nd = alloc_netdev(0, "", ether_setup);
+                                struct port_info *p;
+
+                                nd = alloc_netdev(sizeof(*p), "", ether_setup);
                                 if (!nd)
                                         goto free_all;
 
-                                nd->priv = adap;
+                                p = netdev_priv(nd);
+                                p->adapter = adap;
                                 nd->weight = 64;
                                 set_bit(__LINK_STATE_START, &nd->state);
                                 adap->dummy_netdev[dummy_idx] = nd;
@@ -482,7 +485,8 @@ static ssize_t attr_store(struct device *d, struct device_attribute *attr,
 #define CXGB3_SHOW(name, val_expr) \
 static ssize_t format_##name(struct net_device *dev, char *buf) \
 { \
-        struct adapter *adap = dev->priv; \
+        struct port_info *pi = netdev_priv(dev); \
+        struct adapter *adap = pi->adapter; \
         return sprintf(buf, "%u\n", val_expr); \
 } \
 static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
@@ -493,7 +497,8 @@ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
 
 static ssize_t set_nfilters(struct net_device *dev, unsigned int val)
 {
-        struct adapter *adap = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adap = pi->adapter;
         int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0;
 
         if (adap->flags & FULL_INIT_DONE)
@@ -515,7 +520,8 @@ static ssize_t store_nfilters(struct device *d, struct device_attribute *attr,
 
 static ssize_t set_nservers(struct net_device *dev, unsigned int val)
 {
-        struct adapter *adap = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adap = pi->adapter;
 
         if (adap->flags & FULL_INIT_DONE)
                 return -EBUSY;
@@ -556,9 +562,10 @@ static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs };
 static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr,
                             char *buf, int sched)
 {
-        ssize_t len;
+        struct port_info *pi = netdev_priv(to_net_dev(d));
+        struct adapter *adap = pi->adapter;
         unsigned int v, addr, bpt, cpt;
-        struct adapter *adap = to_net_dev(d)->priv;
+        ssize_t len;
 
         addr = A_TP_TX_MOD_Q1_Q0_RATE_LIMIT - sched / 2;
         rtnl_lock();
@@ -581,10 +588,11 @@ static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr,
 static ssize_t tm_attr_store(struct device *d, struct device_attribute *attr,
                              const char *buf, size_t len, int sched)
 {
+        struct port_info *pi = netdev_priv(to_net_dev(d));
+        struct adapter *adap = pi->adapter;
+        unsigned int val;
         char *endp;
         ssize_t ret;
-        unsigned int val;
-        struct adapter *adap = to_net_dev(d)->priv;
 
         if (!capable(CAP_NET_ADMIN))
                 return -EPERM;
@@ -858,8 +866,9 @@ static void schedule_chk_task(struct adapter *adap)
 
 static int offload_open(struct net_device *dev)
 {
-        struct adapter *adapter = dev->priv;
-        struct t3cdev *tdev = T3CDEV(dev);
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
+        struct t3cdev *tdev = dev2t3cdev(dev);
         int adap_up = adapter->open_device_map & PORT_MASK;
         int err = 0;
 
@@ -924,10 +933,10 @@ static int offload_close(struct t3cdev *tdev)
 
 static int cxgb_open(struct net_device *dev)
 {
-        int err;
-        struct adapter *adapter = dev->priv;
         struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         int other_ports = adapter->open_device_map & PORT_MASK;
+        int err;
 
         if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0)
                 return err;
@@ -951,17 +960,17 @@ static int cxgb_open(struct net_device *dev)
 
 static int cxgb_close(struct net_device *dev)
 {
-        struct adapter *adapter = dev->priv;
-        struct port_info *p = netdev_priv(dev);
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
 
-        t3_port_intr_disable(adapter, p->port_id);
+        t3_port_intr_disable(adapter, pi->port_id);
         netif_stop_queue(dev);
-        p->phy.ops->power_down(&p->phy, 1);
+        pi->phy.ops->power_down(&pi->phy, 1);
         netif_carrier_off(dev);
-        t3_mac_disable(&p->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
+        t3_mac_disable(&pi->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
 
         spin_lock(&adapter->work_lock); /* sync with update task */
-        clear_bit(p->port_id, &adapter->open_device_map);
+        clear_bit(pi->port_id, &adapter->open_device_map);
         spin_unlock(&adapter->work_lock);
 
         if (!(adapter->open_device_map & PORT_MASK))
@@ -976,13 +985,13 @@ static int cxgb_close(struct net_device *dev)
 
 static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
 {
-        struct adapter *adapter = dev->priv;
-        struct port_info *p = netdev_priv(dev);
-        struct net_device_stats *ns = &p->netstats;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
+        struct net_device_stats *ns = &pi->netstats;
         const struct mac_stats *pstats;
 
         spin_lock(&adapter->stats_lock);
-        pstats = t3_mac_update_stats(&p->mac);
+        pstats = t3_mac_update_stats(&pi->mac);
         spin_unlock(&adapter->stats_lock);
 
         ns->tx_bytes = pstats->tx_octets;
@@ -1015,14 +1024,16 @@ static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
 
 static u32 get_msglevel(struct net_device *dev)
 {
-        struct adapter *adapter = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
 
         return adapter->msg_enable;
 }
 
 static void set_msglevel(struct net_device *dev, u32 val)
 {
-        struct adapter *adapter = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
 
         adapter->msg_enable = val;
 }
@@ -1096,8 +1107,9 @@ static int get_eeprom_len(struct net_device *dev)
 
 static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         u32 fw_vers = 0;
-        struct adapter *adapter = dev->priv;
 
         t3_get_fw_version(adapter, &fw_vers);
 
@@ -1136,8 +1148,8 @@ static unsigned long collect_sge_port_stats(struct adapter *adapter,
 static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
                       u64 *data)
 {
-        struct adapter *adapter = dev->priv;
         struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         const struct mac_stats *s;
 
         spin_lock(&adapter->stats_lock);
@@ -1205,7 +1217,8 @@ static inline void reg_block_dump(struct adapter *ap, void *buf,
 static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
                      void *buf)
 {
-        struct adapter *ap = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *ap = pi->adapter;
 
         /*
          * Version scheme:
@@ -1246,8 +1259,9 @@ static int restart_autoneg(struct net_device *dev)
 
 static int cxgb3_phys_id(struct net_device *dev, u32 data)
 {
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         int i;
-        struct adapter *adapter = dev->priv;
 
         if (data == 0)
                 data = 2;
@@ -1408,8 +1422,8 @@ static int set_rx_csum(struct net_device *dev, u32 data)
 
 static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
 {
-        const struct adapter *adapter = dev->priv;
-        const struct port_info *pi = netdev_priv(dev);
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset];
 
         e->rx_max_pending = MAX_RX_BUFFERS;
@@ -1425,10 +1439,10 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
 
 static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
 {
-        int i;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         struct qset_params *q;
-        struct adapter *adapter = dev->priv;
-        const struct port_info *pi = netdev_priv(dev);
+        int i;
 
         if (e->rx_pending > MAX_RX_BUFFERS ||
             e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS ||
@@ -1457,7 +1471,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
 
 static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 {
-        struct adapter *adapter = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         struct qset_params *qsp = &adapter->params.sge.qset[0];
         struct sge_qset *qs = &adapter->sge.qs[0];
 
@@ -1471,7 +1486,8 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 
 static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 {
-        struct adapter *adapter = dev->priv;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         struct qset_params *q = adapter->params.sge.qset;
 
         c->rx_coalesce_usecs = q->coalesce_usecs;
@@ -1481,8 +1497,9 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
                       u8 * data)
 {
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         int i, err = 0;
-        struct adapter *adapter = dev->priv;
 
         u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
         if (!buf)
@@ -1501,10 +1518,11 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
 static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
                       u8 * data)
 {
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
+        u32 aligned_offset, aligned_len, *p;
         u8 *buf;
         int err = 0;
-        u32 aligned_offset, aligned_len, *p;
-        struct adapter *adapter = dev->priv;
 
         if (eeprom->magic != EEPROM_MAGIC)
                 return -EINVAL;
@@ -1592,9 +1610,10 @@ static int in_range(int val, int lo, int hi)
 
 static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 {
-        int ret;
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         u32 cmd;
-        struct adapter *adapter = dev->priv;
+        int ret;
 
         if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
                 return -EFAULT;
@@ -1923,10 +1942,10 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 
 static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 {
-        int ret, mmd;
-        struct adapter *adapter = dev->priv;
-        struct port_info *pi = netdev_priv(dev);
         struct mii_ioctl_data *data = if_mii(req);
+        struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
+        int ret, mmd;
 
         switch (cmd) {
         case SIOCGMIIPHY:
@@ -1994,9 +2013,9 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 
 static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
 {
-        int ret;
-        struct adapter *adapter = dev->priv;
         struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
+        int ret;
 
         if (new_mtu < 81)       /* accommodate SACK */
                 return -EINVAL;
@@ -2013,8 +2032,8 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
 
 static int cxgb_set_mac_addr(struct net_device *dev, void *p)
 {
-        struct adapter *adapter = dev->priv;
         struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         struct sockaddr *addr = p;
 
         if (!is_valid_ether_addr(addr->sa_data))
@@ -2050,8 +2069,8 @@ static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
 
 static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
 {
-        struct adapter *adapter = dev->priv;
         struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
 
         pi->vlan_grp = grp;
         if (adapter->params.rev > 0)
@@ -2070,8 +2089,8 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void cxgb_netpoll(struct net_device *dev)
 {
-        struct adapter *adapter = dev->priv;
         struct port_info *pi = netdev_priv(dev);
+        struct adapter *adapter = pi->adapter;
         int qidx;
 
         for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) {
@@ -2433,6 +2452,7 @@ static int __devinit init_one(struct pci_dev *pdev,
 
                 adapter->port[i] = netdev;
                 pi = netdev_priv(netdev);
+                pi->adapter = adapter;
                 pi->rx_csum_offload = 1;
                 pi->nqsets = 1;
                 pi->first_qset = i;
@@ -2442,7 +2462,6 @@ static int __devinit init_one(struct pci_dev *pdev,
                 netdev->irq = pdev->irq;
                 netdev->mem_start = mmio_start;
                 netdev->mem_end = mmio_start + mmio_len - 1;
-                netdev->priv = adapter;
                 netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
                 netdev->features |= NETIF_F_LLTX;
                 if (pci_using_dac)
@@ -2467,7 +2486,7 @@ static int __devinit init_one(struct pci_dev *pdev,
                 SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
         }
 
-        pci_set_drvdata(pdev, adapter->port[0]);
+        pci_set_drvdata(pdev, adapter);
         if (t3_prep_adapter(adapter, ai, 1) < 0) {
                 err = -ENODEV;
                 goto out_free_dev;
@@ -2547,11 +2566,10 @@ out_release_regions:
 
 static void __devexit remove_one(struct pci_dev *pdev)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
+        struct adapter *adapter = pci_get_drvdata(pdev);
 
-        if (dev) {
+        if (adapter) {
                 int i;
-                struct adapter *adapter = dev->priv;
 
                 t3_sge_stop(adapter);
                 sysfs_remove_group(&adapter->port[0]->dev.kobj,