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cadence_gem: factor out can_rx() logic replication 

The gem_receive() function replicates the logic for whether or not the device
can rx. Just call the actual gem_can_receive() function in place.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: bf7f93969f3e01fbc76d68d2955307fdbad11bb1.1360901435.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2013-02-28 18:23:15 +00:00 committed by Peter Maydell
parent e3f9d31c98
commit 1c5d07909a
1 changed files with 1 additions and 1 deletions
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2
hw/cadence_gem.c
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@ -615,7 +615,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size)
s = qemu_get_nic_opaque(nc);
/* Do nothing if receive is not enabled. */
if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_RXENA)) {
if (!gem_can_receive(nc)) {
return -1;
}