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authorRoland Dreier <rolandd@cisco.com>2005-10-30 13:20:09 -0800
committerRoland Dreier <rolandd@cisco.com>2005-10-31 07:10:33 -0800
commit3bc12e75b23c0499cc2c0873a5f77494be173761 (patch)
treeecb02f68e1055343bb45fc38350a8e33c827efc9 /drivers/infiniband/ulp
parente5b251a24a9cd34a7ef98e361eb94e7ab122a554 (diff)
[IPoIB] cleanups: fix comment, remove useless variables
Minor cleanups: fix a misleading comment, and get rid of attr_mask variables that are only used to hold constants (just use the constants directly). Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c12
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c4
2 files changed, 7 insertions, 9 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 192fef884e2..0a6f578f18c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -486,15 +486,16 @@ int ipoib_ib_dev_stop(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ib_qp_attr qp_attr;
- int attr_mask;
unsigned long begin;
struct ipoib_tx_buf *tx_req;
int i;
- /* Kill the existing QP and allocate a new one */
+ /*
+ * Move our QP to the error state and then reinitialize in
+ * when all work requests have completed or have been flushed.
+ */
qp_attr.qp_state = IB_QPS_ERR;
- attr_mask = IB_QP_STATE;
- if (ib_modify_qp(priv->qp, &qp_attr, attr_mask))
+ if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE))
ipoib_warn(priv, "Failed to modify QP to ERROR state\n");
/* Wait for all sends and receives to complete */
@@ -541,8 +542,7 @@ int ipoib_ib_dev_stop(struct net_device *dev)
timeout:
qp_attr.qp_state = IB_QPS_RESET;
- attr_mask = IB_QP_STATE;
- if (ib_modify_qp(priv->qp, &qp_attr, attr_mask))
+ if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE))
ipoib_warn(priv, "Failed to modify QP to RESET state\n");
/* Wait for all AHs to be reaped */
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index b5902a7ec24..e829e10400e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -41,7 +41,6 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ib_qp_attr *qp_attr;
- int attr_mask;
int ret;
u16 pkey_index;
@@ -59,8 +58,7 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
/* set correct QKey for QP */
qp_attr->qkey = priv->qkey;
- attr_mask = IB_QP_QKEY;
- ret = ib_modify_qp(priv->qp, qp_attr, attr_mask);
+ ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
if (ret) {
ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
goto out;