diff options
Diffstat (limited to 'hw/net/cadence_gem.c')
| -rw-r--r-- | hw/net/cadence_gem.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 17c229d486..a66a9cc922 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) { |