| Message ID | 4174e05e893a4b62b9c39692691b926cec2dc2c3.1392717503.git.agordeev@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
Hello. On 18-02-2014 14:11, 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> > Cc: Hyong-Youb Kim <hykim@myri.com> > Cc: netdev@vger.kernel.org > Cc: linux-pci@vger.kernel.org > --- > drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 40 +++++++++++----------- > 1 files changed, 20 insertions(+), 20 deletions(-) > diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c > index 68026f7..130f6b2 100644 > --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c > +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c > @@ -2329,16 +2329,14 @@ static int myri10ge_request_irq(struct myri10ge_priv *mgp) > status = 0; > if (myri10ge_msi) { > if (mgp->num_slices > 1) { > - status = > - pci_enable_msix(pdev, mgp->msix_vectors, > - mgp->num_slices); > - if (status == 0) { > - mgp->msix_enabled = 1; > - } else { > + status = pci_enable_msix_range(pdev, mgp->msix_vectors, > + mgp->num_slices, mgp->num_slices); Networking coding style assumes that you align the function call continuation lines under the next character after (. [...] > @@ -3895,32 +3893,34 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) [...] > + goto no_msix; > + status = pci_enable_msix_range(pdev, > + mgp->msix_vectors, > + mgp->num_slices, > + mgp->num_slices); Here you get this right. 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
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 68026f7..130f6b2 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -2329,16 +2329,14 @@ static int myri10ge_request_irq(struct myri10ge_priv *mgp) status = 0; if (myri10ge_msi) { if (mgp->num_slices > 1) { - status = - pci_enable_msix(pdev, mgp->msix_vectors, - mgp->num_slices); - if (status == 0) { - mgp->msix_enabled = 1; - } else { + status = pci_enable_msix_range(pdev, mgp->msix_vectors, + mgp->num_slices, mgp->num_slices); + if (status < 0) { dev_err(&pdev->dev, "Error %d setting up MSI-X\n", status); return status; } + mgp->msix_enabled = 1; } if (mgp->msix_enabled == 0) { status = pci_enable_msi(pdev); @@ -3895,32 +3893,34 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) mgp->msix_vectors = kcalloc(mgp->num_slices, sizeof(*mgp->msix_vectors), GFP_KERNEL); if (mgp->msix_vectors == NULL) - goto disable_msix; + goto no_msix; for (i = 0; i < mgp->num_slices; i++) { mgp->msix_vectors[i].entry = i; } while (mgp->num_slices > 1) { - /* make sure it is a power of two */ - while (!is_power_of_2(mgp->num_slices)) - mgp->num_slices--; + mgp->num_slices = rounddown_pow_of_two(mgp->num_slices); if (mgp->num_slices == 1) - goto disable_msix; - status = pci_enable_msix(pdev, mgp->msix_vectors, - mgp->num_slices); - if (status == 0) { - pci_disable_msix(pdev); + goto no_msix; + status = pci_enable_msix_range(pdev, + mgp->msix_vectors, + mgp->num_slices, + mgp->num_slices); + if (status < 0) + goto no_msix; + + pci_disable_msix(pdev); + + if (status == mgp->num_slices) { if (old_allocated) kfree(old_fw); return; - } - if (status > 0) + } else { mgp->num_slices = status; - else - goto disable_msix; + } } -disable_msix: +no_msix: if (mgp->msix_vectors != NULL) { kfree(mgp->msix_vectors); mgp->msix_vectors = NULL;
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> Cc: Hyong-Youb Kim <hykim@myri.com> Cc: netdev@vger.kernel.org Cc: linux-pci@vger.kernel.org --- drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 40 +++++++++++----------- 1 files changed, 20 insertions(+), 20 deletions(-)