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-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h7
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c12
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index a89b9fbe1ef..0281c8fecc9 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -157,6 +157,11 @@ struct ipoib_tx_buf {
u64 mapping[MAX_SKB_FRAGS + 1];
};
+struct ipoib_cm_tx_buf {
+ struct sk_buff *skb;
+ u64 mapping;
+};
+
struct ib_cm_id;
struct ipoib_cm_data {
@@ -215,7 +220,7 @@ struct ipoib_cm_tx {
struct net_device *dev;
struct ipoib_neigh *neigh;
struct ipoib_path *path;
- struct ipoib_tx_buf *tx_ring;
+ struct ipoib_cm_tx_buf *tx_ring;
unsigned tx_head;
unsigned tx_tail;
unsigned long flags;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 87f9f3ef3b2..0f2d3045061 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -703,7 +703,7 @@ static inline int post_send(struct ipoib_dev_priv *priv,
void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_tx *tx)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- struct ipoib_tx_buf *tx_req;
+ struct ipoib_cm_tx_buf *tx_req;
u64 addr;
if (unlikely(skb->len > tx->mtu)) {
@@ -734,7 +734,7 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
return;
}
- tx_req->mapping[0] = addr;
+ tx_req->mapping = addr;
if (unlikely(post_send(priv, tx, tx->tx_head & (ipoib_sendq_size - 1),
addr, skb->len))) {
@@ -759,7 +759,7 @@ void ipoib_cm_handle_tx_wc(struct net_device *dev, struct ib_wc *wc)
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_cm_tx *tx = wc->qp->qp_context;
unsigned int wr_id = wc->wr_id & ~IPOIB_OP_CM;
- struct ipoib_tx_buf *tx_req;
+ struct ipoib_cm_tx_buf *tx_req;
unsigned long flags;
ipoib_dbg_data(priv, "cm send completion: id %d, status: %d\n",
@@ -773,7 +773,7 @@ void ipoib_cm_handle_tx_wc(struct net_device *dev, struct ib_wc *wc)
tx_req = &tx->tx_ring[wr_id];
- ib_dma_unmap_single(priv->ca, tx_req->mapping[0], tx_req->skb->len, DMA_TO_DEVICE);
+ ib_dma_unmap_single(priv->ca, tx_req->mapping, tx_req->skb->len, DMA_TO_DEVICE);
/* FIXME: is this right? Shouldn't we only increment on success? */
++dev->stats.tx_packets;
@@ -1143,7 +1143,7 @@ err_tx:
static void ipoib_cm_tx_destroy(struct ipoib_cm_tx *p)
{
struct ipoib_dev_priv *priv = netdev_priv(p->dev);
- struct ipoib_tx_buf *tx_req;
+ struct ipoib_cm_tx_buf *tx_req;
unsigned long flags;
unsigned long begin;
@@ -1171,7 +1171,7 @@ timeout:
while ((int) p->tx_tail - (int) p->tx_head < 0) {
tx_req = &p->tx_ring[p->tx_tail & (ipoib_sendq_size - 1)];
- ib_dma_unmap_single(priv->ca, tx_req->mapping[0], tx_req->skb->len,
+ ib_dma_unmap_single(priv->ca, tx_req->mapping, tx_req->skb->len,
DMA_TO_DEVICE);
dev_kfree_skb_any(tx_req->skb);
++p->tx_tail;