| Message ID | 2f6674dabb90d4cbca3ef4039c3b893f2e5e9ec4.1391172839.git.agordeev@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
Hello. On 01/31/2014 06:08 PM, Alexander Gordeev wrote: > 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@redhat.com> > --- > drivers/net/ethernet/mellanox/mlx4/main.c | 19 ++++--------------- > 1 files changed, 4 insertions(+), 15 deletions(-) > diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c > index d711158..a9d1249 100644 > --- a/drivers/net/ethernet/mellanox/mlx4/main.c > +++ b/drivers/net/ethernet/mellanox/mlx4/main.c [...] > @@ -1990,22 +1989,12 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) [...] > + nreq = pci_enable_msix_range(dev->pdev, entries, 2, nreq); > + > + if (nreq < 0) { > kfree(entries); > goto no_msi; > - } > - > - if (nreq < > + } else if (nreq < > MSIX_LEGACY_SZ + dev->caps.num_ports * MIN_MSIX_P_PORT) { Please realign this line to start right under 'nreq'. WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 31/01/14 16:08 +0100, Alexander Gordeev wrote: > 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@redhat.com> > --- > drivers/net/ethernet/mellanox/mlx4/main.c | 19 ++++--------------- > 1 files changed, 4 insertions(+), 15 deletions(-) > Acked By: Amir Vadai <amirv@mellanox.com> -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index d711158..a9d1249 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1976,7 +1976,6 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) int nreq = min_t(int, dev->caps.num_ports * min_t(int, netif_get_num_default_rss_queues() + 1, MAX_MSIX_P_PORT) + MSIX_LEGACY_SZ, MAX_MSIX); - int err; int i; if (msi_x) { @@ -1990,22 +1989,12 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) for (i = 0; i < nreq; ++i) entries[i].entry = i; - retry: - err = pci_enable_msix(dev->pdev, entries, nreq); - if (err) { - /* Try again if at least 2 vectors are available */ - if (err > 1) { - mlx4_info(dev, "Requested %d vectors, " - "but only %d MSI-X vectors available, " - "trying again\n", nreq, err); - nreq = err; - goto retry; - } + nreq = pci_enable_msix_range(dev->pdev, entries, 2, nreq); + + if (nreq < 0) { kfree(entries); goto no_msi; - } - - if (nreq < + } else if (nreq < MSIX_LEGACY_SZ + dev->caps.num_ports * MIN_MSIX_P_PORT) { /*Working in legacy mode , all EQ's shared*/ dev->caps.comp_pool = 0;
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@redhat.com> --- drivers/net/ethernet/mellanox/mlx4/main.c | 19 ++++--------------- 1 files changed, 4 insertions(+), 15 deletions(-)