hpsa: choose number of reply queues more intelligently.
No sense having 8 or 16 reply queues if you only have 4 cpus, and likewise no sense limiting to 8 reply queues if you have many more cpus. Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Reviewed-by: Mike Miller <michael.miller@canonical.com> Reviewed-by: Scott Teel <scott.teel@hp.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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@ -6164,6 +6164,8 @@ static void hpsa_interrupt_mode(struct ctlr_info *h)
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if (pci_find_capability(h->pdev, PCI_CAP_ID_MSIX)) {
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if (pci_find_capability(h->pdev, PCI_CAP_ID_MSIX)) {
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dev_info(&h->pdev->dev, "MSIX\n");
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dev_info(&h->pdev->dev, "MSIX\n");
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h->msix_vector = MAX_REPLY_QUEUES;
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h->msix_vector = MAX_REPLY_QUEUES;
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if (h->msix_vector > num_online_cpus())
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h->msix_vector = num_online_cpus();
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err = pci_enable_msix(h->pdev, hpsa_msix_entries,
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err = pci_enable_msix(h->pdev, hpsa_msix_entries,
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h->msix_vector);
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h->msix_vector);
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if (err > 0) {
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if (err > 0) {
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@ -615,7 +615,7 @@ struct TransTable_struct {
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u32 RepQCount;
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u32 RepQCount;
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u32 RepQCtrAddrLow32;
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u32 RepQCtrAddrLow32;
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u32 RepQCtrAddrHigh32;
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u32 RepQCtrAddrHigh32;
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#define MAX_REPLY_QUEUES 8
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#define MAX_REPLY_QUEUES 64
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struct vals32 RepQAddr[MAX_REPLY_QUEUES];
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struct vals32 RepQAddr[MAX_REPLY_QUEUES];
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};
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};
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