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path: root/drivers/infiniband/ulp/ipoib/ipoib_ib.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_ib.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c52
1 files changed, 34 insertions, 18 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index f429bce24c2..66cafa20c24 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -31,8 +31,6 @@
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: ipoib_ib.c 1386 2004-12-27 16:23:17Z roland $
*/
#include <linux/delay.h>
@@ -290,7 +288,10 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
if (test_bit(IPOIB_FLAG_CSUM, &priv->flags) && likely(wc->csum_ok))
skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_receive_skb(skb);
+ if (dev->features & NETIF_F_LRO)
+ lro_receive_skb(&priv->lro.lro_mgr, skb, NULL);
+ else
+ netif_receive_skb(skb);
repost:
if (unlikely(ipoib_ib_post_receive(dev, wr_id)))
@@ -442,6 +443,9 @@ poll_more:
}
if (done < budget) {
+ if (dev->features & NETIF_F_LRO)
+ lro_flush_all(&priv->lro.lro_mgr);
+
netif_rx_complete(dev, napi);
if (unlikely(ib_req_notify_cq(priv->recv_cq,
IB_CQ_NEXT_COMP |
@@ -898,7 +902,8 @@ int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
return 0;
}
-static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
+static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
+ enum ipoib_flush_level level)
{
struct ipoib_dev_priv *cpriv;
struct net_device *dev = priv->dev;
@@ -911,7 +916,7 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
* the parent is down.
*/
list_for_each_entry(cpriv, &priv->child_intfs, list)
- __ipoib_ib_dev_flush(cpriv, pkey_event);
+ __ipoib_ib_dev_flush(cpriv, level);
mutex_unlock(&priv->vlan_mutex);
@@ -925,7 +930,7 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
return;
}
- if (pkey_event) {
+ if (level == IPOIB_FLUSH_HEAVY) {
if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &new_index)) {
clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
ipoib_ib_dev_down(dev, 0);
@@ -943,11 +948,15 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
priv->pkey_index = new_index;
}
- ipoib_dbg(priv, "flushing\n");
+ if (level == IPOIB_FLUSH_LIGHT) {
+ ipoib_mark_paths_invalid(dev);
+ ipoib_mcast_dev_flush(dev);
+ }
- ipoib_ib_dev_down(dev, 0);
+ if (level >= IPOIB_FLUSH_NORMAL)
+ ipoib_ib_dev_down(dev, 0);
- if (pkey_event) {
+ if (level == IPOIB_FLUSH_HEAVY) {
ipoib_ib_dev_stop(dev, 0);
ipoib_ib_dev_open(dev);
}
@@ -957,27 +966,34 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
* we get here, don't bring it back up if it's not configured up
*/
if (test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) {
- ipoib_ib_dev_up(dev);
+ if (level >= IPOIB_FLUSH_NORMAL)
+ ipoib_ib_dev_up(dev);
ipoib_mcast_restart_task(&priv->restart_task);
}
}
-void ipoib_ib_dev_flush(struct work_struct *work)
+void ipoib_ib_dev_flush_light(struct work_struct *work)
+{
+ struct ipoib_dev_priv *priv =
+ container_of(work, struct ipoib_dev_priv, flush_light);
+
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_LIGHT);
+}
+
+void ipoib_ib_dev_flush_normal(struct work_struct *work)
{
struct ipoib_dev_priv *priv =
- container_of(work, struct ipoib_dev_priv, flush_task);
+ container_of(work, struct ipoib_dev_priv, flush_normal);
- ipoib_dbg(priv, "Flushing %s\n", priv->dev->name);
- __ipoib_ib_dev_flush(priv, 0);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_NORMAL);
}
-void ipoib_pkey_event(struct work_struct *work)
+void ipoib_ib_dev_flush_heavy(struct work_struct *work)
{
struct ipoib_dev_priv *priv =
- container_of(work, struct ipoib_dev_priv, pkey_event_task);
+ container_of(work, struct ipoib_dev_priv, flush_heavy);
- ipoib_dbg(priv, "Flushing %s and restarting its QP\n", priv->dev->name);
- __ipoib_ib_dev_flush(priv, 1);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_HEAVY);
}
void ipoib_ib_dev_cleanup(struct net_device *dev)