diff options
| author |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-06-19 12:09:51 +0000 |
|---|---|---|
| committer | Andrew Yourtchenko <ayourtch@gmail.com> | 2019-06-21 12:25:24 +0000 |
| commit | 5c588504218357bd60b79501ccf8721ff65bced3 (patch) | |
| tree | 6a680acf96753ef0bd242ca0731861510a14a5fc /src/vnet | |
| parent | 03e099f935a5be25ce5d6833e5fba0ec75386573 (diff) | |
interface: fix the incorrect sizes/offsets in the tso segmentation
The copying of the first segment copied too small amount of data.
The copying of the second and subsequent segments used the wrong
data offset - for the case of GSO enabled it starts from 12 bytes
earlier.
Change-Id: I3adc532c175babc1ca1e121c7e12e6cafbdb9974
Type: fix
Ticket: VPP-1700
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
(cherry picked from commit 4f740c8f0085c0cd576744c00bf50a9d9b111470)
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/interface_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c index bb97493a756..b2b6fff014f 100644 --- a/src/vnet/interface_output.c +++ b/src/vnet/interface_output.c @@ -351,7 +351,7 @@ tso_segment_buffer (vlib_main_t * vm, vnet_interface_per_thread_data_t * ptd, vlib_buffer_t *b0 = vlib_get_buffer (vm, ptd->split_buffers[0]); tso_init_buf_from_template_base (b0, sb0, default_bflags, - l4_hdr_sz + first_data_size); + l234_sz + first_data_size); u32 total_src_left = n_bytes_b0 - l234_sz - first_data_size; if (total_src_left) @@ -409,7 +409,7 @@ tso_segment_buffer (vlib_main_t * vm, vnet_interface_per_thread_data_t * ptd, csbi0 = next_bi; csb0 = vlib_get_buffer (vm, csbi0); src_left = csb0->current_length; - src_ptr = csb0->data; + src_ptr = vlib_buffer_get_current (csb0); } else { |