diff options
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 858dd73a712..511fc9329e8 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -54,6 +54,7 @@ #include <vppinfra/bihash_template.c> #endif #include <vnet/ip/ip6_forward.h> +#include <vnet/interface_output.h> /* Flag used by IOAM code. Classifier sets it pop-hop-by-hop checks it */ #define OI_DECAP 0x80000000 @@ -1831,16 +1832,26 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, p1->error = error_node->errors[error1]; } + if (is_midchain) + { + /* before we paint on the next header, update the L4 + * checksums if required, since there's no offload on a tunnel */ + calc_checksums (vm, p0); + calc_checksums (vm, p1); + } + /* Guess we are only writing on simple Ethernet header. */ vnet_rewrite_two_headers (adj0[0], adj1[0], ip0, ip1, sizeof (ethernet_header_t)); if (is_midchain) { - adj0->sub_type.midchain.fixup_func - (vm, adj0, p0, adj0->sub_type.midchain.fixup_data); - adj1->sub_type.midchain.fixup_func - (vm, adj1, p1, adj1->sub_type.midchain.fixup_data); + if (adj0->sub_type.midchain.fixup_func) + adj0->sub_type.midchain.fixup_func + (vm, adj0, p0, adj0->sub_type.midchain.fixup_data); + if (adj1->sub_type.midchain.fixup_func) + adj1->sub_type.midchain.fixup_func + (vm, adj1, p1, adj1->sub_type.midchain.fixup_data); } if (is_mcast) { @@ -1919,6 +1930,11 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED; } + if (is_midchain) + { + calc_checksums (vm, p0); + } + /* Guess we are only writing on simple Ethernet header. */ vnet_rewrite_one_header (adj0[0], ip0, sizeof (ethernet_header_t)); @@ -1969,8 +1985,9 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, if (is_midchain) { - adj0->sub_type.midchain.fixup_func - (vm, adj0, p0, adj0->sub_type.midchain.fixup_data); + if (adj0->sub_type.midchain.fixup_func) + adj0->sub_type.midchain.fixup_func + (vm, adj0, p0, adj0->sub_type.midchain.fixup_data); } if (is_mcast) { |