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[hyperv] Increase TX ring size

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Empirical observation suggests that 32 is a sensible size to minimise
the number of deferred packet transmissions without overflowing the
VMBus transmit ring buffer.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2014-12-20 12:41:42 +00:00
parent 4e6821662c
commit a69c9953ac
1 changed files with 1 additions and 1 deletions
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2
src/drivers/net/netvsc.h
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@ -24,7 +24,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
* must be sufficiently small to guarantee that we never run out of
* space in the VMBus outbound ring buffer.
*/
#define NETVSC_TX_NUM_DESC 8
#define NETVSC_TX_NUM_DESC 32
/** RX data buffer page set ID
*