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-rw-r--r--drivers/net/benet/be.h1
-rw-r--r--drivers/net/benet/be_main.c60
-rw-r--r--drivers/net/sungem.c9
3 files changed, 39 insertions, 31 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 63d593d5315..f327be57ca9 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -194,6 +194,7 @@ struct be_adapter {
struct be_eq_obj rx_eq;
struct be_rx_obj rx_obj;
u32 big_page_size; /* Compounded page size shared by rx wrbs */
+ bool rx_post_starved; /* Zero rx frags have been posted to BE */
struct vlan_group *vlan_grp;
u16 num_vlans;
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 897a63de5bd..0ecaffb70e5 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -273,26 +273,6 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
rx_eq->cur_eqd = eqd;
}
-static void be_worker(struct work_struct *work)
-{
- struct be_adapter *adapter =
- container_of(work, struct be_adapter, work.work);
- int status;
-
- /* Check link */
- be_link_status_update(adapter);
-
- /* Get Stats */
- status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
- if (!status)
- netdev_stats_update(adapter);
-
- /* Set EQ delay */
- be_rx_eqd_update(adapter);
-
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
-}
-
static struct net_device_stats *be_get_stats(struct net_device *dev)
{
struct be_adapter *adapter = netdev_priv(dev);
@@ -493,7 +473,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
* program them in BE. If more than BE_NUM_VLANS_SUPPORTED are configured,
* set the BE in promiscuous VLAN mode.
*/
-static void be_vids_config(struct net_device *netdev)
+static void be_vid_config(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
u16 vtag[BE_NUM_VLANS_SUPPORTED];
@@ -536,7 +516,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
adapter->num_vlans++;
adapter->vlan_tag[vid] = 1;
- be_vids_config(netdev);
+ be_vid_config(netdev);
}
static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -547,7 +527,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
adapter->vlan_tag[vid] = 0;
vlan_group_set_device(adapter->vlan_grp, vid, NULL);
- be_vids_config(netdev);
+ be_vid_config(netdev);
}
static void be_set_multicast_filter(struct net_device *netdev)
@@ -900,8 +880,11 @@ static void be_post_rx_frags(struct be_adapter *adapter)
page_info->last_page_user = true;
if (posted) {
- be_rxq_notify(&adapter->ctrl, rxq->id, posted);
atomic_add(posted, &rxq->used);
+ be_rxq_notify(&adapter->ctrl, rxq->id, posted);
+ } else if (atomic_read(&rxq->used) == 0) {
+ /* Let be_worker replenish when memory is available */
+ adapter->rx_post_starved = true;
}
return;
@@ -1305,6 +1288,31 @@ int be_poll_tx(struct napi_struct *napi, int budget)
return 1;
}
+static void be_worker(struct work_struct *work)
+{
+ struct be_adapter *adapter =
+ container_of(work, struct be_adapter, work.work);
+ int status;
+
+ /* Check link */
+ be_link_status_update(adapter);
+
+ /* Get Stats */
+ status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
+ if (!status)
+ netdev_stats_update(adapter);
+
+ /* Set EQ delay */
+ be_rx_eqd_update(adapter);
+
+ if (adapter->rx_post_starved) {
+ adapter->rx_post_starved = false;
+ be_post_rx_frags(adapter);
+ }
+
+ schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
+}
+
static void be_msix_enable(struct be_adapter *adapter)
{
int i, status;
@@ -1422,6 +1430,8 @@ static int be_open(struct net_device *netdev)
if (status != 0)
goto do_none;
+ be_vid_config(netdev);
+
status = be_cmd_set_flow_control(ctrl, true, true);
if (status != 0)
goto if_destroy;
@@ -1856,8 +1866,6 @@ static int be_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, 0);
pci_restore_state(pdev);
- be_vids_config(netdev);
-
if (netif_running(netdev)) {
rtnl_lock();
be_open(netdev);
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 0fcb7503363..c9c7650826c 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2998,8 +2998,11 @@ static const struct net_device_ops gem_netdev_ops = {
.ndo_do_ioctl = gem_ioctl,
.ndo_tx_timeout = gem_tx_timeout,
.ndo_change_mtu = gem_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = gem_set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = gem_poll_controller,
+#endif
};
static int __devinit gem_init_one(struct pci_dev *pdev,
@@ -3161,10 +3164,6 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
dev->watchdog_timeo = 5 * HZ;
dev->irq = pdev->irq;
dev->dma = 0;
- dev->set_mac_address = gem_set_mac_address;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = gem_poll_controller;
-#endif
/* Set that now, in case PM kicks in now */
pci_set_drvdata(pdev, dev);