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authorDamjan Marion <damarion@cisco.com>2017-07-13 18:53:27 +0200
committerDave Barach <openvpp@barachs.net>2017-07-14 15:39:24 +0000
commit072401e8096c648b91f958bd911f64ce24fecff9 (patch)
tree5ef774bbcf5e9c072b8795d39115b012015e05f1 /src/vnet/l2
parent0f09b77778644577545235156a2ea2798ec9ee6c (diff)
Introduce l{2,3,4}_hdr_offset fields in the buffer metadata
To save space in the first cacheline following is changed: - total_length_not_including_first_buffer moved to the 2nd cacheline. This field is used only when VLIB_BUFFER_TOTAL_LENGTH_VALID and VLIB_BUFFER_NEXT_PRESENT are both set. - free_list_index is now stored in 4bits inside flags, which allows up to 16 free lists. In case we need more we can store index in the 2nd cachelin Change-Id: Ic8521350819391af470d31d3fa1013e67ecb7681 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/l2')
-rw-r--r--src/vnet/l2/l2_bvi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/l2/l2_bvi.h b/src/vnet/l2/l2_bvi.h
index e21a1616443..662ec402a87 100644
--- a/src/vnet/l2/l2_bvi.h
+++ b/src/vnet/l2/l2_bvi.h
@@ -57,7 +57,7 @@ l2_to_bvi (vlib_main_t * vlib_main,
}
/* Save L2 header position which may be changed due to packet replication */
- vnet_buffer (b0)->ethernet.start_of_ethernet_header = b0->current_data;
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
/* Strip L2 header */
l2_len = vnet_buffer (b0)->l2.l2_len;