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gso: fix the number of buffers required for segmentation
24/24124/2
author
Mohsin Kazmi
<sykazmi@cisco.com>
Tue, 24 Dec 2019 22:00:49 +0000
(23:00 +0100)
committer
Andrew Yourtchenko
<ayourtch@gmail.com>
Thu, 2 Jan 2020 12:49:59 +0000
(12:49 +0000)
Ticket: VPPSUPP-51
Type: fix
Change-Id: I34d4237eb0644705ce0f523fdd0d6b70308e8bcd
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
src/vnet/interface_output.c
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diff --git
a/src/vnet/interface_output.c
b/src/vnet/interface_output.c
index
2aa3636
..
ec92c38
100644
(file)
--- a/
src/vnet/interface_output.c
+++ b/
src/vnet/interface_output.c
@@
-237,7
+237,8
@@
tso_alloc_tx_bufs (vlib_main_t * vm,
u16 gso_size)
{
u16 size =
- clib_min (gso_size, vlib_buffer_get_default_data_size (vm) - l234_sz);
+ clib_min (gso_size, vlib_buffer_get_default_data_size (vm) - l234_sz
+ - b0->current_data);
/* rounded-up division */
u16 n_bufs = (n_bytes_b0 - l234_sz + (size - 1)) / size;