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net/cadence_gem: Don't rx packets when no rx buffer available
authorPeter Crosthwaite <[email protected]>
Wed, 4 Dec 2013 06:02:03 +0000 (22:02 -0800)
committerPeter Maydell <[email protected]>
Tue, 10 Dec 2013 13:28:50 +0000 (13:28 +0000)
commit8202aa539135a44906c38f82a469234ec65e0ef7
tree17175bd95b4210a6b10e1a04b04de5086d4cc3c0tree | snapshot
parent3ae5725f86a82751cccf6bc075e5ebfb327ac283commit | diff
net/cadence_gem: Don't rx packets when no rx buffer available

Return false from can_receive() when no valid buffer descriptor is
available. Ensures against mass packet droppage in some applications.

Signed-off-by: Peter Crosthwaite <[email protected]>
Message-id: cde00ef774e84e2586bf10fd37b542f75bf36cfb.1386136219[email protected]
Signed-off-by: Peter Maydell <[email protected]>
hw/net/cadence_gem.c diff | blob | blame | history
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