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(parent: 3ae5725) | patch
net/cadence_gem: Don't rx packets when no rx buffer available
authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Wed, 4 Dec 2013 06:02:03 +0000 (22:02 -0800)
committerPeter Maydell <peter.maydell@linaro.org>
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 <peter.crosthwaite@xilinx.com>
Message-id: cde00ef774e84e2586bf10fd37b542f75bf36cfb.1386136219.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
hw/net/cadence_gem.c diff | blob | history
Domain: SDK / Emulator;