[PATCH v2 RESEND 21/23] qla2xxx: Use pci_enable_msix_range() instead of pci_enable_msix()
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() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Log message code 0x00c6 preserved, although it is reported after successful call to pci_enable_msix_range(), not before possibly unsuccessful call to pci_enable_msix(). Consumers of the error code should not notice the difference. Signed-off-by: Alexander Gordeev Cc: qla2xxx-upstr...@qlogic.com Cc: linux-scsi@vger.kernel.org Cc: linux-...@vger.kernel.org --- drivers/scsi/qla2xxx/qla_isr.c | 27 +++ 1 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 95314ef..41eb0dc 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2918,27 +2918,22 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) for (i = 0; i < ha->msix_count; i++) entries[i].entry = i; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { - if (ret < MIN_MSIX_COUNT) - goto msix_failed; - + ret = pci_enable_msix_range(ha->pdev, + entries, MIN_MSIX_COUNT, ha->msix_count); + if (ret < 0) { + ql_log(ql_log_fatal, vha, 0x00c7, + "MSI-X: Failed to enable support, " + "giving up -- %d/%d.\n", + ha->msix_count, ret); + goto msix_out; + } else if (ret < ha->msix_count) { ql_log(ql_log_warn, vha, 0x00c6, "MSI-X: Failed to enable support " "-- %d/%d\n Retry with %d vectors.\n", ha->msix_count, ret, ret); - ha->msix_count = ret; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { -msix_failed: - ql_log(ql_log_fatal, vha, 0x00c7, - "MSI-X: Failed to enable support, " - "giving up -- %d/%d.\n", - ha->msix_count, ret); - goto msix_out; - } - ha->max_rsp_queues = ha->msix_count - 1; } + ha->msix_count = ret; + ha->max_rsp_queues = ha->msix_count - 1; ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * ha->msix_count, GFP_KERNEL); if (!ha->msix_entries) { -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH v2 RESEND 21/23] qla2xxx: Use pci_enable_msix_range() instead of pci_enable_msix()
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() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Log message code 0x00c6 preserved, although it is reported after successful call to pci_enable_msix_range(), not before possibly unsuccessful call to pci_enable_msix(). Consumers of the error code should not notice the difference. Signed-off-by: Alexander Gordeev Cc: qla2xxx-upstr...@qlogic.com Cc: linux-scsi@vger.kernel.org Cc: linux-...@vger.kernel.org --- drivers/scsi/qla2xxx/qla_isr.c | 27 +++ 1 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a56825c..52d420f 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2923,27 +2923,22 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) for (i = 0; i < ha->msix_count; i++) entries[i].entry = i; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { - if (ret < MIN_MSIX_COUNT) - goto msix_failed; - + ret = pci_enable_msix_range(ha->pdev, + entries, MIN_MSIX_COUNT, ha->msix_count); + if (ret < 0) { + ql_log(ql_log_fatal, vha, 0x00c7, + "MSI-X: Failed to enable support, " + "giving up -- %d/%d.\n", + ha->msix_count, ret); + goto msix_out; + } else if (ret < ha->msix_count) { ql_log(ql_log_warn, vha, 0x00c6, "MSI-X: Failed to enable support " "-- %d/%d\n Retry with %d vectors.\n", ha->msix_count, ret, ret); - ha->msix_count = ret; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { -msix_failed: - ql_log(ql_log_fatal, vha, 0x00c7, - "MSI-X: Failed to enable support, " - "giving up -- %d/%d.\n", - ha->msix_count, ret); - goto msix_out; - } - ha->max_rsp_queues = ha->msix_count - 1; } + ha->msix_count = ret; + ha->max_rsp_queues = ha->msix_count - 1; ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * ha->msix_count, GFP_KERNEL); if (!ha->msix_entries) { -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2 RESEND 21/23] qla2xxx: Use pci_enable_msix_range() instead of pci_enable_msix()
On Wed, Jul 16, 2014 at 08:05:25PM +0200, 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() or pci_enable_msi_exact() > and pci_enable_msix_range() or pci_enable_msix_exact() > interfaces. > > Log message code 0x00c6 preserved, although it is reported > after successful call to pci_enable_msix_range(), not before > possibly unsuccessful call to pci_enable_msix(). Consumers > of the error code should not notice the difference. Hello, Could someone review this patch, please? Thanks! > Signed-off-by: Alexander Gordeev > Cc: qla2xxx-upstr...@qlogic.com > Cc: linux-scsi@vger.kernel.org > Cc: linux-...@vger.kernel.org > --- > drivers/scsi/qla2xxx/qla_isr.c | 27 +++ > 1 files changed, 11 insertions(+), 16 deletions(-) > > diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c > index a56825c..52d420f 100644 > --- a/drivers/scsi/qla2xxx/qla_isr.c > +++ b/drivers/scsi/qla2xxx/qla_isr.c > @@ -2923,27 +2923,22 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct > rsp_que *rsp) > for (i = 0; i < ha->msix_count; i++) > entries[i].entry = i; > > - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); > - if (ret) { > - if (ret < MIN_MSIX_COUNT) > - goto msix_failed; > - > + ret = pci_enable_msix_range(ha->pdev, > + entries, MIN_MSIX_COUNT, ha->msix_count); > + if (ret < 0) { > + ql_log(ql_log_fatal, vha, 0x00c7, > + "MSI-X: Failed to enable support, " > + "giving up -- %d/%d.\n", > + ha->msix_count, ret); > + goto msix_out; > + } else if (ret < ha->msix_count) { > ql_log(ql_log_warn, vha, 0x00c6, > "MSI-X: Failed to enable support " > "-- %d/%d\n Retry with %d vectors.\n", > ha->msix_count, ret, ret); > - ha->msix_count = ret; > - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); > - if (ret) { > -msix_failed: > - ql_log(ql_log_fatal, vha, 0x00c7, > - "MSI-X: Failed to enable support, " > - "giving up -- %d/%d.\n", > - ha->msix_count, ret); > - goto msix_out; > - } > - ha->max_rsp_queues = ha->msix_count - 1; > } > + ha->msix_count = ret; > + ha->max_rsp_queues = ha->msix_count - 1; > ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * > ha->msix_count, GFP_KERNEL); > if (!ha->msix_entries) { > -- > 1.7.7.6 > -- Regards, Alexander Gordeev agord...@redhat.com -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2 RESEND 21/23] qla2xxx: Use pci_enable_msix_range() instead of pci_enable_msix()
On Wed, Jul 16, 2014 at 08:05:25PM +0200, 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() or pci_enable_msi_exact() > and pci_enable_msix_range() or pci_enable_msix_exact() > interfaces. > > Log message code 0x00c6 preserved, although it is reported > after successful call to pci_enable_msix_range(), not before > possibly unsuccessful call to pci_enable_msix(). Consumers > of the error code should not notice the difference. Hello, Please, anyone (from QLogic especially) review this patch. Thanks! > Signed-off-by: Alexander Gordeev > Cc: qla2xxx-upstr...@qlogic.com > Cc: linux-scsi@vger.kernel.org > Cc: linux-...@vger.kernel.org > --- > drivers/scsi/qla2xxx/qla_isr.c | 27 +++ > 1 files changed, 11 insertions(+), 16 deletions(-) > > diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c > index a56825c..52d420f 100644 > --- a/drivers/scsi/qla2xxx/qla_isr.c > +++ b/drivers/scsi/qla2xxx/qla_isr.c > @@ -2923,27 +2923,22 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct > rsp_que *rsp) > for (i = 0; i < ha->msix_count; i++) > entries[i].entry = i; > > - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); > - if (ret) { > - if (ret < MIN_MSIX_COUNT) > - goto msix_failed; > - > + ret = pci_enable_msix_range(ha->pdev, > + entries, MIN_MSIX_COUNT, ha->msix_count); > + if (ret < 0) { > + ql_log(ql_log_fatal, vha, 0x00c7, > + "MSI-X: Failed to enable support, " > + "giving up -- %d/%d.\n", > + ha->msix_count, ret); > + goto msix_out; > + } else if (ret < ha->msix_count) { > ql_log(ql_log_warn, vha, 0x00c6, > "MSI-X: Failed to enable support " > "-- %d/%d\n Retry with %d vectors.\n", > ha->msix_count, ret, ret); > - ha->msix_count = ret; > - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); > - if (ret) { > -msix_failed: > - ql_log(ql_log_fatal, vha, 0x00c7, > - "MSI-X: Failed to enable support, " > - "giving up -- %d/%d.\n", > - ha->msix_count, ret); > - goto msix_out; > - } > - ha->max_rsp_queues = ha->msix_count - 1; > } > + ha->msix_count = ret; > + ha->max_rsp_queues = ha->msix_count - 1; > ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * > ha->msix_count, GFP_KERNEL); > if (!ha->msix_entries) { > -- > 1.7.7.6 > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2 RESEND 21/23] qla2xxx: Use pci_enable_msix_range() instead of pci_enable_msix()
On Mon, 11 Aug 2014, Alexander Gordeev wrote: On Wed, Jul 16, 2014 at 08:05:25PM +0200, 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() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Log message code 0x00c6 preserved, although it is reported after successful call to pci_enable_msix_range(), not before possibly unsuccessful call to pci_enable_msix(). Consumers of the error code should not notice the difference. Hello, Please, anyone (from QLogic especially) review this patch. Thanks! Looks good. Ack-by: Chad Dupuis Signed-off-by: Alexander Gordeev Cc: qla2xxx-upstr...@qlogic.com Cc: linux-scsi@vger.kernel.org Cc: linux-...@vger.kernel.org --- drivers/scsi/qla2xxx/qla_isr.c | 27 +++ 1 files changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a56825c..52d420f 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2923,27 +2923,22 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) for (i = 0; i < ha->msix_count; i++) entries[i].entry = i; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { - if (ret < MIN_MSIX_COUNT) - goto msix_failed; - + ret = pci_enable_msix_range(ha->pdev, + entries, MIN_MSIX_COUNT, ha->msix_count); + if (ret < 0) { + ql_log(ql_log_fatal, vha, 0x00c7, + "MSI-X: Failed to enable support, " + "giving up -- %d/%d.\n", + ha->msix_count, ret); + goto msix_out; + } else if (ret < ha->msix_count) { ql_log(ql_log_warn, vha, 0x00c6, "MSI-X: Failed to enable support " "-- %d/%d\n Retry with %d vectors.\n", ha->msix_count, ret, ret); - ha->msix_count = ret; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { -msix_failed: - ql_log(ql_log_fatal, vha, 0x00c7, - "MSI-X: Failed to enable support, " - "giving up -- %d/%d.\n", - ha->msix_count, ret); - goto msix_out; - } - ha->max_rsp_queues = ha->msix_count - 1; } + ha->msix_count = ret; + ha->max_rsp_queues = ha->msix_count - 1; ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * ha->msix_count, GFP_KERNEL); if (!ha->msix_entries) { -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html