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authorOle Troan <ot@cisco.com>2018-06-22 22:36:46 +0200
committerOle Troan <ot@cisco.com>2018-06-22 22:37:55 +0200
commite0d2bd6bd7fc59c0c6ac48195d7f825dc99bfd91 (patch)
tree1b6f7af08cd0ba04001a0da13efb8ba9d937472f /src/vnet/ipsec/ipsec_output.c
parentc8efa29b6f9a91381897b54f1147daf922ed7164 (diff)
Revert "ipsec: VPP-1316 calculate IP/TCP/UDP inner checksums"
This reverts commit a98346f664aae148d26a8e158008b773d73db96f. Change-Id: Iee5b3a5ddff0e8fd3a30fe5973cee24de434fe12 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vnet/ipsec/ipsec_output.c')
-rw-r--r--src/vnet/ipsec/ipsec_output.c40
1 files changed, 1 insertions, 39 deletions
diff --git a/src/vnet/ipsec/ipsec_output.c b/src/vnet/ipsec/ipsec_output.c
index a62c0a53458..4bfbf603072 100644
--- a/src/vnet/ipsec/ipsec_output.c
+++ b/src/vnet/ipsec/ipsec_output.c
@@ -190,7 +190,6 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t *f = 0;
u32 spd_index0 = ~0;
ipsec_spd_t *spd0 = 0;
- int bogus;
u64 nc_protect = 0, nc_bypass = 0, nc_discard = 0, nc_nomatch = 0;
from = vlib_frame_vector_args (from_frame);
@@ -205,7 +204,6 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
ip6_header_t *ip6_0 = 0;
udp_header_t *udp0;
u32 iph_offset = 0;
- tcp_header_t *tcp0;
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
@@ -271,7 +269,6 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
clib_net_to_host_u16
(udp0->dst_port));
}
- tcp0 = (void *) udp0;
if (PREDICT_TRUE (p0 != NULL))
{
@@ -285,53 +282,18 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
else
next_node_index = im->ah_encrypt_node_index;
vnet_buffer (b0)->ipsec.sad_index = p0->sa_index;
+ vlib_buffer_advance (b0, iph_offset);
p0->counter.packets++;
if (is_ipv6)
{
p0->counter.bytes +=
clib_net_to_host_u16 (ip6_0->payload_length);
p0->counter.bytes += sizeof (ip6_header_t);
- if (PREDICT_FALSE
- (b0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM))
- {
- tcp0->checksum =
- ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6_0,
- &bogus);
- b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
- }
- if (PREDICT_FALSE
- (b0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
- {
- udp0->checksum =
- ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6_0,
- &bogus);
- b0->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
- }
}
else
{
p0->counter.bytes += clib_net_to_host_u16 (ip0->length);
- if (b0->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM)
- {
- ip0->checksum = ip4_header_checksum (ip0);
- b0->flags &= ~VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
- }
- if (PREDICT_FALSE
- (b0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM))
- {
- tcp0->checksum =
- ip4_tcp_udp_compute_checksum (vm, b0, ip0);
- b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
- }
- if (PREDICT_FALSE
- (b0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
- {
- udp0->checksum =
- ip4_tcp_udp_compute_checksum (vm, b0, ip0);
- b0->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
- }
}
- vlib_buffer_advance (b0, iph_offset);
}
else if (p0->policy == IPSEC_POLICY_ACTION_BYPASS)
{