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Commit 05fb9629 authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
Browse files

RDMA/cxgb4: Log HW lack-of-resource errors 



This helps debug cases where HW resources are depleted.

Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 0e42c1f4

drivers/infiniband/hw/cxgb4/resource.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -311,6 +311,9 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size) 
{

{

	unsigned long addr = gen_pool_alloc(rdev->pbl_pool, size);

	unsigned long addr = gen_pool_alloc(rdev->pbl_pool, size);

	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size);

	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size);

	if (!addr && printk_ratelimit())

		printk(KERN_WARNING MOD "%s: Out of PBL memory\n",

		       pci_name(rdev->lldi.pdev));

	return (u32)addr;

	return (u32)addr;

}

}
@@ -370,6 +373,9 @@ u32 c4iw_rqtpool_alloc(struct c4iw_rdev *rdev, int size) 
{

{

	unsigned long addr = gen_pool_alloc(rdev->rqt_pool, size << 6);

	unsigned long addr = gen_pool_alloc(rdev->rqt_pool, size << 6);

	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6);

	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6);

	if (!addr && printk_ratelimit())

		printk(KERN_WARNING MOD "%s: Out of RQT memory\n",

		       pci_name(rdev->lldi.pdev));

	return (u32)addr;

	return (u32)addr;

}

}