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authorMohsin Kazmi <sykazmi@cisco.com>2021-10-21 20:20:24 +0000
committerBeno�t Ganne <bganne@cisco.com>2021-11-22 10:26:14 +0000
commitd431d7404d0bf8568e86f145288ed5d76ce40530 (patch)
treef1864246d94df5e310f8d69df63eea7eb61d8530 /src/vnet/gso/node.c
parentbd46907b3f27b480e5f8b0be9cb4c5b5f1fa08ab (diff)
gso: implement gso segementation copy with checksum
Type: improvement Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: Iec9dacde170533ca16e8117787e62da8af69ae96
Diffstat (limited to 'src/vnet/gso/node.c')
-rw-r--r--src/vnet/gso/node.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/src/vnet/gso/node.c b/src/vnet/gso/node.c
index c48d8fefe16..109d178c33c 100644
--- a/src/vnet/gso/node.c
+++ b/src/vnet/gso/node.c
@@ -92,9 +92,6 @@ tso_segment_ipip_tunnel_fixup (vlib_main_t * vm,
while (i < n_tx_bufs)
{
vlib_buffer_t *b0 = vlib_get_buffer (vm, ptd->split_buffers[i]);
- vnet_get_outer_header (b0, gho);
- clib_memcpy_fast (vlib_buffer_get_current (b0),
- vlib_buffer_get_current (sb0), gho->outer_hdr_sz);
ip4_header_t *ip4 =
(ip4_header_t *) (vlib_buffer_get_current (b0) +
@@ -184,9 +181,6 @@ tso_segment_vxlan_tunnel_fixup (vlib_main_t * vm,
while (i < n_tx_bufs)
{
vlib_buffer_t *b0 = vlib_get_buffer (vm, ptd->split_buffers[i]);
- vnet_get_outer_header (b0, gho);
- clib_memcpy_fast (vlib_buffer_get_current (b0),
- vlib_buffer_get_current (sb0), gho->outer_hdr_sz);
tso_segment_vxlan_tunnel_headers_fixup (vm, b0, gho);
n_tx_bytes += gho->outer_hdr_sz;
@@ -686,7 +680,6 @@ vnet_gso_node_inline (vlib_main_t * vm,
n_left_to_next += 1;
/* undo the counting. */
generic_header_offset_t gho = { 0 };
- u32 n_bytes_b0 = vlib_buffer_length_in_chain (vm, b[0]);
u32 n_tx_bytes = 0;
u32 inner_is_ip6 = is_ip6;
@@ -707,15 +700,11 @@ vnet_gso_node_inline (vlib_main_t * vm,
continue;
}
- vnet_get_inner_header (b[0], &gho);
-
- n_bytes_b0 -= gho.outer_hdr_sz;
inner_is_ip6 = (gho.gho_flags & GHO_F_IP6) != 0;
}
- n_tx_bytes =
- tso_segment_buffer (vm, ptd, bi0, b[0], &gho, n_bytes_b0,
- is_l2, inner_is_ip6);
+ n_tx_bytes = gso_segment_buffer_inline (vm, ptd, b[0], &gho,
+ is_l2, inner_is_ip6);
if (PREDICT_FALSE (n_tx_bytes == 0))
{
@@ -729,7 +718,6 @@ vnet_gso_node_inline (vlib_main_t * vm,
if (PREDICT_FALSE (gho.gho_flags & GHO_F_VXLAN_TUNNEL))
{
- vnet_get_outer_header (b[0], &gho);
n_tx_bytes +=
tso_segment_vxlan_tunnel_fixup (vm, ptd, b[0], &gho);
}
@@ -738,7 +726,6 @@ vnet_gso_node_inline (vlib_main_t * vm,
(gho.gho_flags & (GHO_F_IPIP_TUNNEL |
GHO_F_IPIP6_TUNNEL)))
{
- vnet_get_outer_header (b[0], &gho);
n_tx_bytes +=
tso_segment_ipip_tunnel_fixup (vm, ptd, b[0], &gho);
}