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qcacmn: Support non atomic skb allocation

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Improve reliability of skb allocations from non atomic callers
by letting them sleep.

Change-Id: If5a594519902ebe549fbc1ebd8c0eb97679cdcae
CRs-Fixed: 2127770
This commit is contained in:
Houston Hoffman
2017-10-16 15:23:52 -07:00
committed by snandini
parent b9a7b5ac0d
commit c6d785d033
1 changed files with 5 additions and 1 deletions
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6
qdf/linux/src/qdf_nbuf.c
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@@ -384,11 +384,15 @@ struct sk_buff *__qdf_nbuf_alloc(qdf_device_t osdev, size_t size, int reserve,
{ {
struct sk_buff *skb; struct sk_buff *skb;
unsigned long offset; unsigned long offset;
int flags = GFP_KERNEL;
if (align) if (align)
size += (align - 1); size += (align - 1);
skb = dev_alloc_skb(size); if (in_interrupt() || irqs_disabled() || in_atomic())
flags = GFP_ATOMIC;
skb = __netdev_alloc_skb(NULL, size, flags);
if (skb) if (skb)
goto skb_alloc; goto skb_alloc;