diff options
| author |   Dave Wallace <dwallacelf@gmail.com> | 2019-10-30 17:25:24 +0000 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-11-05 10:37:25 +0000 |
| commit | eaec04895edb90eb097b1f01481edf79ff03d42d (patch) | |
| tree | 18b912ed17a26e028c36ef5cb351c8a3a1442458 /src | |
| parent | 00413d3fed1fc258f836b72297ee8edddc1a9548 (diff) | |
tcp: rx fifo size is u32
- Limit cli input for rx fifo size to u32
Type: fix
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: If5a8e0668acf5b0f369acf4f120e47a012bd1899
(cherry picked from commit db39656d7a85ac6e9e6fbed9ea59b3089acc8cae)
Diffstat (limited to 'src')
| -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", |