cxgb4: Fix number of queue sets corssing the limit
Do not let number of offload queue sets to go more than
MAX_OFLD_QSETS, which would otherwise crash the driver
on machines with cores more than MAX_OFLD_QSETS.
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index f320497..57eb4e1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4057,7 +4057,7 @@ static void cfg_queues(struct adapter *adap)
* capped by the number of available cores.
*/
if (n10g) {
- i = num_online_cpus();
+ i = min_t(int, MAX_OFLD_QSETS, num_online_cpus());
s->ofldqsets = roundup(i, adap->params.nports);
} else {
s->ofldqsets = adap->params.nports;