diff options
Diffstat (limited to 'src/vnet/tcp/tcp.c')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 86e5d949bd1..1d030c9ce71 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -1758,10 +1758,26 @@ tcp_config_fn (vlib_main_t * vm, unformat_input_t * input) ; else if (unformat (input, "max-rx-fifo %U", unformat_memory_size, &memory_size)) - tcp_cfg.max_rx_fifo = memory_size; + { + if (memory_size >= 0x100000000) + { + return clib_error_return + (0, "max-rx-fifo %llu (0x%llx) too large", memory_size, + memory_size); + } + tcp_cfg.max_rx_fifo = memory_size; + } else if (unformat (input, "min-rx-fifo %U", unformat_memory_size, &memory_size)) - tcp_cfg.min_rx_fifo = memory_size; + { + if (memory_size >= 0x100000000) + { + return clib_error_return + (0, "min-rx-fifo %llu (0x%llx) too large", memory_size, + memory_size); + } + tcp_cfg.min_rx_fifo = memory_size; + } else if (unformat (input, "mtu %u", &tcp_cfg.default_mtu)) ; else if (unformat (input, "rwnd-min-update-ack %d", |