diff options
| -rw-r--r-- | hw/net/cadence_gem.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index e513d9d5ba..0346f3e335 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -867,6 +867,14 @@ static void gem_transmit(CadenceGEMState *s) break; } + if (tx_desc_get_length(desc) > sizeof(tx_packet) - (p - tx_packet)) { + DB_PRINT("TX descriptor @ 0x%x too large: size 0x%x space 0x%x\n", + (unsigned)packet_desc_addr, + (unsigned)tx_desc_get_length(desc), + sizeof(tx_packet) - (p - tx_packet)); + break; + } + /* Gather this fragment of the packet from "dma memory" to our contig. * buffer. */ |