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scsi: qla2xxx: Limit interrupt vectors to number of CPUs
Driver created too many QPairs(126) with 28xx adapter. Limit to the number of CPUs to minimize wasted resources. Link: https://lore.kernel.org/r/20201202132312.19966-4-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -3952,10 +3952,12 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
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if (USER_CTRL_IRQ(ha) || !ha->mqiobase) {
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/* user wants to control IRQ setting for target mode */
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ret = pci_alloc_irq_vectors(ha->pdev, min_vecs,
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ha->msix_count, PCI_IRQ_MSIX);
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min((u16)ha->msix_count, (u16)num_online_cpus()),
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PCI_IRQ_MSIX);
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} else
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ret = pci_alloc_irq_vectors_affinity(ha->pdev, min_vecs,
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ha->msix_count, PCI_IRQ_MSIX | PCI_IRQ_AFFINITY,
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min((u16)ha->msix_count, (u16)num_online_cpus()),
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PCI_IRQ_MSIX | PCI_IRQ_AFFINITY,
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&desc);
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if (ret < 0) {
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