1. Cleanup variable names in ibpob_poll
2. "while loop" optimization in the poll handler since net_rx_action
guarantees 'budget' is atleast 1.
Signed-off-by: Krishna Kumar <[EMAIL PROTECTED]>
---
ipoib_ib.c | 20 +++++++-------------
1 files changed, 7 insertions(+), 13 deletions(-)
diff -ruNp a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c 2007-09-21 13:16:41.000000000
+0530
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c 2007-09-21 13:20:42.000000000
+0530
@@ -285,18 +285,15 @@ int ipoib_poll(struct napi_struct *napi,
{
struct ipoib_dev_priv *priv = container_of(napi, struct ipoib_dev_priv,
napi);
struct net_device *dev = priv->dev;
- int done;
- int t;
- int n, i;
-
- done = 0;
+ int num_wc, max_wc;
+ int done = 0;
poll_more:
- while (done < budget) {
- int max = (budget - done);
+ do {
+ int i;
- t = min(IPOIB_NUM_WC, max);
- n = ib_poll_cq(priv->cq, t, priv->ibwc);
+ max_wc = min(IPOIB_NUM_WC, budget - done);
+ num_wc = ib_poll_cq(priv->cq, max_wc, priv->ibwc);
for (i = 0; i < n; i++) {
struct ib_wc *wc = priv->ibwc + i;
@@ -310,10 +307,7 @@ poll_more:
} else
ipoib_ib_handle_tx_wc(dev, wc);
}
-
- if (n != t)
- break;
- }
+ } while (num_wc == max_wc && done < budget);
if (done < budget) {
netif_rx_complete(dev, napi);
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