return 0;
}
+static int enic_dev_fw_info(struct enic *enic,
+ struct vnic_devcmd_fw_info **fw_info)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_fw_info(enic->vdev, fw_info);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
static void enic_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_devcmd_fw_info *fw_info;
- spin_lock(&enic->devcmd_lock);
- vnic_dev_fw_info(enic->vdev, &fw_info);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_fw_info(enic, &fw_info);
strncpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
strncpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version));
}
}
+static int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_stats_dump(enic->vdev, vstats);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
static void enic_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct vnic_stats *vstats;
unsigned int i;
- spin_lock(&enic->devcmd_lock);
- vnic_dev_stats_dump(enic->vdev, &vstats);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_stats_dump(enic, &vstats);
for (i = 0; i < enic_n_tx_stats; i++)
*(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].offset];
}
}
-static void enic_link_check(struct enic *enic)
+static void enic_msglvl_check(struct enic *enic)
{
- int link_status = vnic_dev_link_status(enic->vdev);
- int carrier_ok = netif_carrier_ok(enic->netdev);
+ u32 msg_enable = vnic_dev_msg_lvl(enic->vdev);
- if (link_status && !carrier_ok) {
- printk(KERN_INFO PFX "%s: Link UP\n", enic->netdev->name);
- netif_carrier_on(enic->netdev);
- } else if (!link_status && carrier_ok) {
- printk(KERN_INFO PFX "%s: Link DOWN\n", enic->netdev->name);
- netif_carrier_off(enic->netdev);
+ if (msg_enable != enic->msg_enable) {
+ printk(KERN_INFO PFX "%s: msg lvl changed from 0x%x to 0x%x\n",
+ enic->netdev->name, enic->msg_enable, msg_enable);
+ enic->msg_enable = msg_enable;
}
}
}
}
-static void enic_msglvl_check(struct enic *enic)
+static void enic_link_check(struct enic *enic)
{
- u32 msg_enable = vnic_dev_msg_lvl(enic->vdev);
+ int link_status = vnic_dev_link_status(enic->vdev);
+ int carrier_ok = netif_carrier_ok(enic->netdev);
- if (msg_enable != enic->msg_enable) {
- printk(KERN_INFO PFX "%s: msg lvl changed from 0x%x to 0x%x\n",
- enic->netdev->name, enic->msg_enable, msg_enable);
- enic->msg_enable = msg_enable;
+ if (link_status && !carrier_ok) {
+ printk(KERN_INFO PFX "%s: Link UP\n", enic->netdev->name);
+ netif_carrier_on(enic->netdev);
+ } else if (!link_status && carrier_ok) {
+ printk(KERN_INFO PFX "%s: Link DOWN\n", enic->netdev->name);
+ netif_carrier_off(enic->netdev);
}
}
struct net_device_stats *net_stats = &netdev->stats;
struct vnic_stats *stats;
- spin_lock(&enic->devcmd_lock);
- vnic_dev_stats_dump(enic->vdev, &stats);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_stats_dump(enic, &stats);
net_stats->tx_packets = stats->tx.tx_frames_ok;
net_stats->tx_bytes = stats->tx.tx_bytes_ok;
return -EOPNOTSUPP;
}
+static int enic_dev_packet_filter(struct enic *enic, int directed,
+ int multicast, int broadcast, int promisc, int allmulti)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_packet_filter(enic->vdev, directed,
+ multicast, broadcast, promisc, allmulti);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_add_multicast_addr(struct enic *enic, u8 *addr)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_add_addr(enic->vdev, addr);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_del_multicast_addr(struct enic *enic, u8 *addr)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_del_addr(enic->vdev, addr);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
/* netif_tx_lock held, BHs disabled */
static void enic_set_multicast_list(struct net_device *netdev)
{
if (mc_count > ENIC_MULTICAST_PERFECT_FILTERS)
mc_count = ENIC_MULTICAST_PERFECT_FILTERS;
- spin_lock(&enic->devcmd_lock);
-
if (enic->flags != flags) {
enic->flags = flags;
- vnic_dev_packet_filter(enic->vdev, directed,
+ enic_dev_packet_filter(enic, directed,
multicast, broadcast, promisc, allmulti);
}
mc_addr[j]) == 0)
break;
if (j == mc_count)
- enic_del_multicast_addr(enic, enic->mc_addr[i]);
+ enic_dev_del_multicast_addr(enic, enic->mc_addr[i]);
}
for (i = 0; i < mc_count; i++) {
enic->mc_addr[j]) == 0)
break;
if (j == enic->mc_count)
- enic_add_multicast_addr(enic, mc_addr[i]);
+ enic_dev_add_multicast_addr(enic, mc_addr[i]);
}
/* Save the list to compare against next time
memcpy(enic->mc_addr[i], mc_addr[i], ETH_ALEN);
enic->mc_count = mc_count;
-
- spin_unlock(&enic->devcmd_lock);
}
/* rtnl lock is held */
return 0;
}
+static int enic_dev_hw_version(struct enic *enic,
+ enum vnic_dev_hw_version *hw_ver)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_hw_version(enic->vdev, hw_ver);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
static int enic_set_rq_alloc_buf(struct enic *enic)
{
enum vnic_dev_hw_version hw_ver;
int err;
- err = vnic_dev_hw_version(enic->vdev, &hw_ver);
+ err = enic_dev_hw_version(enic, &hw_ver);
if (err)
return err;
}
}
-static int enic_notify_set(struct enic *enic)
+static int enic_dev_notify_set(struct enic *enic)
{
int err;
return err;
}
+static int enic_dev_notify_unset(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_notify_unset(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_enable(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_enable(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_disable(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_disable(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
static void enic_notify_timer_start(struct enic *enic)
{
switch (vnic_dev_get_intr_mode(enic->vdev)) {
return err;
}
- err = enic_notify_set(enic);
+ err = enic_dev_notify_set(enic);
if (err) {
printk(KERN_ERR PFX
"%s: Failed to alloc notify buffer, aborting.\n",
netif_wake_queue(netdev);
napi_enable(&enic->napi);
- spin_lock(&enic->devcmd_lock);
- vnic_dev_enable(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_enable(enic);
for (i = 0; i < enic->intr_count; i++)
vnic_intr_unmask(&enic->intr[i]);
return 0;
err_out_notify_unset:
- spin_lock(&enic->devcmd_lock);
- vnic_dev_notify_unset(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_notify_unset(enic);
err_out_free_intr:
enic_free_intr(enic);
del_timer_sync(&enic->notify_timer);
- spin_lock(&enic->devcmd_lock);
- vnic_dev_disable(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_disable(enic);
napi_disable(&enic->napi);
netif_carrier_off(netdev);
netif_tx_disable(netdev);
return err;
}
- spin_lock(&enic->devcmd_lock);
- vnic_dev_notify_unset(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ enic_dev_notify_unset(enic);
enic_free_intr(enic);
for (i = 0; i < enic->wq_count; i++)
const u8 rss_enable = 0;
const u8 tso_ipid_split_en = 0;
const u8 ig_vlan_strip_en = 1;
+ int err;
/* Enable VLAN tag stripping. RSS not enabled (yet).
*/
- return enic_set_nic_cfg(enic,
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_nic_cfg(enic,
rss_default_cpu, rss_hash_type,
rss_hash_bits, rss_base_cpu,
rss_enable, tso_ipid_split_en,
ig_vlan_strip_en);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_hang_notify(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_hang_notify(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
}
int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
rtnl_lock();
- spin_lock(&enic->devcmd_lock);
- vnic_dev_hang_notify(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
-
+ enic_dev_hang_notify(enic);
enic_stop(enic->netdev);
enic_dev_hang_reset(enic);
enic_reset_multicast_list(enic);
.ndo_start_xmit = enic_hard_start_xmit,
.ndo_get_stats = enic_get_stats,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_multicast_list = enic_set_multicast_list,
.ndo_set_mac_address = enic_set_mac_address,
+ .ndo_set_multicast_list = enic_set_multicast_list,
.ndo_change_mtu = enic_change_mtu,
.ndo_vlan_rx_register = enic_vlan_rx_register,
.ndo_vlan_rx_add_vid = enic_vlan_rx_add_vid,
enic_clear_intr_mode(enic);
}
+static int enic_dev_stats_clear(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_stats_clear(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
int enic_dev_init(struct enic *enic)
{
struct net_device *netdev = enic->netdev;
enic_init_vnic_resources(enic);
+ /* Clear LIF stats
+ */
+ enic_dev_stats_clear(enic);
+
err = enic_set_rq_alloc_buf(enic);
if (err) {
printk(KERN_ERR PFX
}
}
+ /* Setup devcmd lock
+ */
+
+ spin_lock_init(&enic->devcmd_lock);
+
err = enic_dev_init(enic);
if (err) {
printk(KERN_ERR PFX
goto err_out_dev_close;
}
- /* Setup notification timer, HW reset task, and locks
+ /* Setup notification timer, HW reset task, and wq locks
*/
init_timer(&enic->notify_timer);
for (i = 0; i < enic->wq_count; i++)
spin_lock_init(&enic->wq_lock[i]);
- spin_lock_init(&enic->devcmd_lock);
-
/* Register net device
*/