diff options
| author |   Klement Sekera <ksekera@cisco.com> | 2022-01-28 13:16:46 +0000 |
|---|---|---|
| committer |   Ole Tr�an <otroan@employees.org> | 2022-01-31 14:58:36 +0000 |
| commit | cf1e8c1eeab1dc07d69210f410a086d7ae4eae90 (patch) | |
| tree | 4b4b6dc7e44ea7f0475f8f6ab5b8dc6b727489bd /src/vnet/ip | |
| parent | 3a1a86f87fd7d9c84ad4b12124c50fc3927ec6cf (diff) | |
ip: fix length calculation in ip6-receive
Replace unconditional usage of
buffer->total_length_not_including_first_buffer with a logic checking
whether that length is set to a valid value.
Type: fix
Fixes: 17478e4eb81d384f171ca27c9110a051cd434f16
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Change-Id: I161d0957d62cc23826edd821aa5560bcfc5c1a33
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 5b7704e460e..ce165e0e2e4 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -1276,7 +1276,7 @@ ip6_tcp_udp_icmp_bad_length (vlib_main_t * vm, vlib_buffer_t * p0) } n_bytes_left -= n_this_buffer; - n_bytes_left -= p0->total_length_not_including_first_buffer; + n_bytes_left -= vlib_buffer_length_in_chain (vm, p0) - p0->current_length; if (n_bytes_left == 0) return 0; |