diff options
Diffstat (limited to 'src/vnet/interface_output.c')
| -rw-r--r-- | src/vnet/interface_output.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c index c863d444f5a..92cbaac4810 100644 --- a/src/vnet/interface_output.c +++ b/src/vnet/interface_output.c @@ -235,8 +235,11 @@ tso_alloc_tx_bufs (vlib_main_t * vm, vlib_buffer_t * b0, u32 n_bytes_b0, u16 l234_sz, u16 gso_size) { + u16 size = + clib_min (gso_size, vlib_buffer_get_default_data_size (vm) - l234_sz); + /* rounded-up division */ - u16 n_bufs = (n_bytes_b0 - l234_sz + (gso_size - 1)) / gso_size; + u16 n_bufs = (n_bytes_b0 - l234_sz + (size - 1)) / size; u16 n_alloc; ASSERT (n_bufs > 0); |