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-rw-r--r--hw/net/cadence_gem.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 17c229d..a66a9cc 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -481,14 +481,17 @@ static int gem_can_receive(NetClientState *nc)
}
for (i = 0; i < s->num_priority_queues; i++) {
- if (rx_desc_get_ownership(s->rx_desc[i]) == 1) {
- if (s->can_rx_state != 2) {
- s->can_rx_state = 2;
- DB_PRINT("can't receive - busy buffer descriptor (q%d) 0x%x\n",
- i, s->rx_desc_addr[i]);
- }
- return 0;
+ if (rx_desc_get_ownership(s->rx_desc[i]) != 1) {
+ break;
+ }
+ };
+
+ if (i == s->num_priority_queues) {
+ if (s->can_rx_state != 2) {
+ s->can_rx_state = 2;
+ DB_PRINT("can't receive - all the buffer descriptors are busy\n");
}
+ return 0;
}
if (s->can_rx_state != 0) {