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| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2021-10-21 20:20:24 +0000 |
|---|---|---|
| committer |   Beno�t Ganne <bganne@cisco.com> | 2021-11-22 10:26:14 +0000 |
| commit | d431d7404d0bf8568e86f145288ed5d76ce40530 (patch) | |
| tree | f1864246d94df5e310f8d69df63eea7eb61d8530 /src/vnet/gso/node.c | |
| parent | bd46907b3f27b480e5f8b0be9cb4c5b5f1fa08ab (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.c | 17 |
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); } |