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authorSucheta Chakraborty <sucheta.chakraborty@qlogic.com>2011-06-22 02:52:20 +0000
committerDavid S. Miller <davem@davemloft.net>2011-06-24 01:17:07 -0700
commit5f6ec29abe434676f940357bcd66536bbc69e9f8 (patch)
tree7fe250eedb31bae643c3706c0268ffddaa1888f1 /drivers/net/qlcnic/qlcnic_main.c
parentc40f4ef77e5123a1d4064d7a34f708483b32b8be (diff)
qlcnic: fix initial number of msix entries in adapter.
Calculation of number of MSI-X vectors was wrong on uniprocessor systems. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index a656a12e24d1..a050746a5129 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -418,10 +418,8 @@ qlcnic_setup_intr(struct qlcnic_adapter *adapter)
int num_msix;
if (adapter->msix_supported) {
- num_msix = (num_online_cpus() >=
- QLCNIC_DEF_NUM_STS_DESC_RINGS) ?
- QLCNIC_DEF_NUM_STS_DESC_RINGS :
- QLCNIC_MIN_NUM_RSS_RINGS;
+ num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
+ QLCNIC_DEF_NUM_STS_DESC_RINGS));
} else
num_msix = 1;