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authorMohsin Kazmi <sykazmi@cisco.com>2019-07-12 13:18:16 +0200
committerMohsin Kazmi <sykazmi@cisco.com>2019-07-22 13:10:33 +0000
commit4df8ab00dbcaf95f2f1a826ba4420087fb3f9be4 (patch)
treed5efba3f9586b48ca2a8a1a9fddd6c2e15297525 /src/vnet/buffer.h
parente3613e4d655928358f9d3b6d32934621b3fa5ecd (diff)
gso: Fix the l3 packet gso segment size
Type: fix Ticket: VPP-1721 Change-Id: I7a5d4f1440048ddc9f599ac11d06e5a7df20440e Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> (cherry picked from commit 0f09a47f10e29cabeb98f571e5c4f0c18a54564d)
Diffstat (limited to 'src/vnet/buffer.h')
-rw-r--r--src/vnet/buffer.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 2144ed3a9df..2f643b78d7e 100644
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -435,7 +435,10 @@ STATIC_ASSERT (sizeof (vnet_buffer_opaque2_t) <=
STRUCT_SIZE_OF (vlib_buffer_t, opaque2),
"VNET buffer opaque2 meta-data too large for vlib_buffer");
-#define gso_mtu_sz(b) (vnet_buffer2(b)->gso_size + vnet_buffer2(b)->gso_l4_hdr_sz + vnet_buffer(b)->l4_hdr_offset)
+#define gso_mtu_sz(b) (vnet_buffer2(b)->gso_size + \
+ vnet_buffer2(b)->gso_l4_hdr_sz + \
+ vnet_buffer(b)->l4_hdr_offset - \
+ vnet_buffer (b)->l3_hdr_offset)
format_function_t format_vnet_buffer;