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cadence_gem: Flush queued packets 

The device needs to check for queued RX packets when the RX path is re-enabled.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1fa8c88a3b7c654886d0a7484c2463cd4c2a2781.1360901435.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 a7fd6915d8
commit e3f9d31c98
1 changed files with 3 additions and 0 deletions
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3
hw/cadence_gem.c
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@ -1106,6 +1106,9 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val,
/* Reset to start of Q when receive disabled. */ /* Reset to start of Q when receive disabled. */
s->rx_desc_addr = s->regs[GEM_RXQBASE]; s->rx_desc_addr = s->regs[GEM_RXQBASE];
} }
if (val & GEM_NWCTRL_RXENA) {
qemu_flush_queued_packets(qemu_get_queue(s->nic));
}
break; break;
case GEM_TXSTATUS: case GEM_TXSTATUS: