As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.
Signed-off-by: Alexander Gordeev <agord...@redhat.com>
Cc: Casey Leedom <lee...@chelsio.com>
Cc: net...@vger.kernel.org
Cc: linux-...@vger.kernel.org
---
.../net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 34 +++++++++----------
1 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 509fed9..1d0fe9b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2444,7 +2444,7 @@ static void reduce_ethqs(struct adapter *adapter, int n)
*/
static int enable_msix(struct adapter *adapter)
{
- int i, err, want, need;
+ int i, want, need, nqsets;
struct msix_entry entries[MSIX_ENTRIES];
struct sge *s = &adapter->sge;
@@ -2460,25 +2460,23 @@ static int enable_msix(struct adapter *adapter)
*/
want = s->max_ethqsets + MSIX_EXTRAS;
need = adapter->params.nports + MSIX_EXTRAS;
- while ((err = pci_enable_msix(adapter->pdev, entries, want)) >= need)
- want = err;
- if (err == 0) {
- int nqsets = want - MSIX_EXTRAS;
- if (nqsets < s->max_ethqsets) {
- dev_warn(adapter->pdev_dev, "only enough MSI-X vectors"
- " for %d Queue Sets\n", nqsets);
- s->max_ethqsets = nqsets;
- if (nqsets < s->ethqsets)
- reduce_ethqs(adapter, nqsets);
- }
- for (i = 0; i < want; ++i)
- adapter->msix_info[i].vec = entries[i].vector;
- } else if (err > 0) {
- dev_info(adapter->pdev_dev, "only %d MSI-X vectors left,"
- " not using MSI-X\n", err);
+ want = pci_enable_msix_range(adapter->pdev, entries, need, want);
+ if (want < 0)
+ return want;
+
+ nqsets = want - MSIX_EXTRAS;
+ if (nqsets < s->max_ethqsets) {
+ dev_warn(adapter->pdev_dev, "only enough MSI-X vectors"
+ " for %d Queue Sets\n", nqsets);
+ s->max_ethqsets = nqsets;
+ if (nqsets < s->ethqsets)
+ reduce_ethqs(adapter, nqsets);
}
- return err;
+ for (i = 0; i < want; ++i)
+ adapter->msix_info[i].vec = entries[i].vector;
+
+ return 0;
}
static const struct net_device_ops cxgb4vf_netdev_ops = {
--
1.7.7.6
--
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