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authorH. Peter Anvin <hpa@zytor.com>2009-09-11 15:46:43 -0700
committerH. Peter Anvin <hpa@zytor.com>2009-09-11 15:48:20 -0700
commit4ce11d517a9e10277f8247975875bd5b92331bf2 (patch)
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parent335c6d55e6af4d5dfc2834a4f5bdae9430a62769 (diff)
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pxe: lwip: busy-wait if transmit is blocked for buffers
If we can't send a packet because of insufficient buffers, simply busy-wait and keep trying. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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