RDMA/cxgb4: Log HW lack-of-resource errors
This helps debug cases where HW resources are depleted. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -311,6 +311,9 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size)
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{
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unsigned long addr = gen_pool_alloc(rdev->pbl_pool, size);
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PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size);
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if (!addr && printk_ratelimit())
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printk(KERN_WARNING MOD "%s: Out of PBL memory\n",
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pci_name(rdev->lldi.pdev));
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return (u32)addr;
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}
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@ -370,6 +373,9 @@ u32 c4iw_rqtpool_alloc(struct c4iw_rdev *rdev, int size)
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{
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unsigned long addr = gen_pool_alloc(rdev->rqt_pool, size << 6);
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PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6);
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if (!addr && printk_ratelimit())
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printk(KERN_WARNING MOD "%s: Out of RQT memory\n",
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pci_name(rdev->lldi.pdev));
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return (u32)addr;
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}
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