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 <agordeev@xxxxxxxxxx>
Cc: Dimitris Michailidis <dm@xxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 50 +++++++++++------------
1 files changed, 24 insertions(+), 26 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 43ab35f..bd0321d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5737,7 +5737,7 @@ static void reduce_ethqs(struct adapter *adap, int n)
static int enable_msix(struct adapter *adap)
{
int ofld_need = 0;
- int i, err, want, need;
+ int i, want, need;
struct sge *s = &adap->sge;
unsigned int nchan = adap->params.nports;
struct msix_entry entries[MAX_INGQ + 1];
@@ -5753,32 +5753,30 @@ static int enable_msix(struct adapter *adap)
}
need = adap->params.nports + EXTRA_VECS + ofld_need;
- while ((err = pci_enable_msix(adap->pdev, entries, want)) >= need)
- want = err;
+ want = pci_enable_msix_range(adap->pdev, entries, need, want);
+ if (want < 0)
+ return want;
- if (!err) {
- /*
- * Distribute available vectors to the various queue groups.
- * Every group gets its minimum requirement and NIC gets top
- * priority for leftovers.
- */
- i = want - EXTRA_VECS - ofld_need;
- if (i < s->max_ethqsets) {
- s->max_ethqsets = i;
- if (i < s->ethqsets)
- reduce_ethqs(adap, i);
- }
- if (is_offload(adap)) {
- i = want - EXTRA_VECS - s->max_ethqsets;
- i -= ofld_need - nchan;
- s->ofldqsets = (i / nchan) * nchan; /* round down */
- }
- for (i = 0; i < want; ++i)
- adap->msix_info[i].vec = entries[i].vector;
- } else if (err > 0)
- dev_info(adap->pdev_dev,
- "only %d MSI-X vectors left, not using MSI-X\n", err);
- return err;
+ /*
+ * Distribute available vectors to the various queue groups.
+ * Every group gets its minimum requirement and NIC gets top
+ * priority for leftovers.
+ */
+ i = want - EXTRA_VECS - ofld_need;
+ if (i < s->max_ethqsets) {
+ s->max_ethqsets = i;
+ if (i < s->ethqsets)
+ reduce_ethqs(adap, i);
+ }
+ if (is_offload(adap)) {
+ i = want - EXTRA_VECS - s->max_ethqsets;
+ i -= ofld_need - nchan;
+ s->ofldqsets = (i / nchan) * nchan; /* round down */
+ }
+ for (i = 0; i < want; ++i)
+ adap->msix_info[i].vec = entries[i].vector;
+
+ return 0;
}
#undef EXTRA_VECS
--
1.7.7.6
--
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