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-rw-r--r--src/vnet/ip/ip4_forward.c9
-rw-r--r--src/vnet/ip/ip4_inlines.h2
-rw-r--r--src/vnet/ip/ip6_forward.c62
-rw-r--r--src/vnet/ip/ip_frag.c2
4 files changed, 37 insertions, 38 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 332c483aa9d..9e8d164b51f 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1417,9 +1417,10 @@ ip4_local_l4_csum_validate (vlib_main_t * vm, vlib_buffer_t * p,
}
}
-#define ip4_local_csum_is_offloaded(_b) \
- _b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM \
- || _b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM
+#define ip4_local_csum_is_offloaded(_b) \
+ ((_b->flags & VNET_BUFFER_F_OFFLOAD) && \
+ (vnet_buffer2 (_b)->oflags & \
+ (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM | VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)))
#define ip4_local_need_csum_check(is_tcp_udp, _b) \
(is_tcp_udp && !(_b->flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED \
@@ -2066,7 +2067,7 @@ ip4_ttl_and_checksum_check (vlib_buffer_t * b, ip4_header_t * ip, u16 * next,
/* Verify checksum. */
ASSERT (ip4_header_checksum_is_valid (ip) ||
- (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
+ (vnet_buffer2 (b)->oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM));
}
diff --git a/src/vnet/ip/ip4_inlines.h b/src/vnet/ip/ip4_inlines.h
index 3075fbf42a1..00a47125b8a 100644
--- a/src/vnet/ip/ip4_inlines.h
+++ b/src/vnet/ip/ip4_inlines.h
@@ -125,7 +125,7 @@ vlib_buffer_push_ip4_custom (vlib_main_t * vm, vlib_buffer_t * b,
if (csum_offload)
{
ih->checksum = 0;
- b->flags |= VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
+ vnet_buffer_offload_flags_set (b, VNET_BUFFER_OFFLOAD_F_IP_CKSUM);
}
else
ih->checksum = ip4_header_checksum (ih);
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index bf6aa7f3212..0c1bc3b33ec 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1333,15 +1333,23 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
flags[0] = b[0]->flags;
flags[1] = b[1]->flags;
+ u32 oflags[2];
+ oflags[0] = vnet_buffer2 (b[0])->oflags;
+ oflags[1] = vnet_buffer2 (b[1])->oflags;
+
+ u32 l4_offload[2];
+ l4_offload[0] = (flags[0] & VNET_BUFFER_F_OFFLOAD) &&
+ (oflags[0] & (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM |
+ VNET_BUFFER_OFFLOAD_F_UDP_CKSUM));
+ l4_offload[1] = (flags[1] & VNET_BUFFER_F_OFFLOAD) &&
+ (oflags[1] & (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM |
+ VNET_BUFFER_OFFLOAD_F_UDP_CKSUM));
+
u32 good_l4_csum[2];
good_l4_csum[0] =
- flags[0] & (VNET_BUFFER_F_L4_CHECKSUM_CORRECT |
- VNET_BUFFER_F_OFFLOAD_TCP_CKSUM |
- VNET_BUFFER_F_OFFLOAD_UDP_CKSUM);
+ (flags[0] & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) | l4_offload[0];
good_l4_csum[1] =
- flags[1] & (VNET_BUFFER_F_L4_CHECKSUM_CORRECT |
- VNET_BUFFER_F_OFFLOAD_TCP_CKSUM |
- VNET_BUFFER_F_OFFLOAD_UDP_CKSUM);
+ (flags[1] & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) | l4_offload[1];
u32 udp_offset[2] = { };
u8 is_tcp_udp[2];
@@ -1515,11 +1523,15 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
u8 type = lm->builtin_protocol_by_ip_protocol[ip->protocol];
u32 flags = b[0]->flags;
- u32 good_l4_csum =
- flags & (VNET_BUFFER_F_L4_CHECKSUM_CORRECT |
- VNET_BUFFER_F_OFFLOAD_TCP_CKSUM |
- VNET_BUFFER_F_OFFLOAD_UDP_CKSUM);
+ u32 oflags = vnet_buffer2 (b[0])->oflags;
+
+ u32 l4_offload = (flags & VNET_BUFFER_F_OFFLOAD) &&
+ (oflags & (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM |
+ VNET_BUFFER_OFFLOAD_F_UDP_CKSUM));
+
+ u32 good_l4_csum =
+ (flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) | l4_offload;
u32 udp_offset;
i16 len_diff = 0;
u8 is_tcp_udp = ip6_next_proto_is_tcp_udp (b[0], ip, &udp_offset);
@@ -1539,8 +1551,9 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
good_l4_csum |= type == IP_BUILTIN_PROTOCOL_UNKNOWN;
len_diff = type == IP_BUILTIN_PROTOCOL_UDP ? len_diff : 0;
- u8 need_csum = type != IP_BUILTIN_PROTOCOL_UNKNOWN && !good_l4_csum
- && !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED);
+ u8 need_csum = type != IP_BUILTIN_PROTOCOL_UNKNOWN &&
+ !good_l4_csum &&
+ !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED);
if (PREDICT_FALSE (need_csum))
{
flags = ip6_tcp_udp_icmp_validate_checksum (vm, b[0]);
@@ -1556,7 +1569,6 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
error = len_diff < 0 ? IP6_ERROR_UDP_LENGTH : error;
-
STATIC_ASSERT (IP6_ERROR_UDP_CHECKSUM + IP_BUILTIN_PROTOCOL_UDP ==
IP6_ERROR_UDP_CHECKSUM,
"Wrong IP6 errors constants");
@@ -1882,8 +1894,6 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm,
if (p1->flags & VNET_BUFFER_F_GSO)
ip1_len = gso_mtu_sz (p1);
-
-
ip6_mtu_check (p0, ip0_len,
adj0[0].rewrite_header.max_l3_packet_bytes,
is_locally_originated0, &next0, is_midchain,
@@ -1892,18 +1902,15 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm,
adj1[0].rewrite_header.max_l3_packet_bytes,
is_locally_originated1, &next1, is_midchain,
&error1);
-
/* Don't adjust the buffer for hop count issue; icmp-error node
* wants to see the IP header */
if (PREDICT_TRUE (error0 == IP6_ERROR_NONE))
{
p0->current_data -= rw_len0;
p0->current_length += rw_len0;
-
tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index;
vnet_buffer (p0)->sw_if_index[VLIB_TX] = tx_sw_if_index0;
next0 = adj0[0].rewrite_header.next_index;
-
if (PREDICT_FALSE
(adj0[0].rewrite_header.flags & VNET_REWRITE_HAS_FEATURES))
vnet_feature_arc_start_w_cfg_index
@@ -2070,7 +2077,6 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm,
adj0[0].rewrite_header.max_l3_packet_bytes,
is_locally_originated0, &next0, is_midchain,
&error0);
-
/* Don't adjust the buffer for hop count issue; icmp-error node
* wants to see the IP header */
if (PREDICT_TRUE (error0 == IP6_ERROR_NONE))
@@ -2289,7 +2295,6 @@ format_ip6_hop_by_hop_ext_hdr (u8 * s, va_list * args)
ip6_hop_by_hop_option_t *opt0, *limit0;
ip6_hop_by_hop_main_t *hm = &ip6_hop_by_hop_main;
u8 type0;
-
s = format (s, "IP6_HOP_BY_HOP: next protocol %d len %d total %d",
hbh0->protocol, (hbh0->length + 1) << 3, total_len);
@@ -2312,9 +2317,8 @@ format_ip6_hop_by_hop_ext_hdr (u8 * s, va_list * args)
}
else
{
- s =
- format (s, "\n unrecognized option %d length %d", type0,
- opt0->length);
+ s = format (s, "\n unrecognized option %d length %d", type0,
+ opt0->length);
}
opt0 =
(ip6_hop_by_hop_option_t *) (((u8 *) opt0) + opt0->length +
@@ -2362,9 +2366,8 @@ format_ip6_hop_by_hop_trace (u8 * s, va_list * args)
}
else
{
- s =
- format (s, "\n unrecognized option %d length %d", type0,
- opt0->length);
+ s = format (s, "\n unrecognized option %d length %d", type0,
+ opt0->length);
}
opt0 =
(ip6_hop_by_hop_option_t *) (((u8 *) opt0) + opt0->length +
@@ -3012,8 +3015,7 @@ VLIB_CLI_COMMAND (show_ip6_local, static) =
#ifndef CLIB_MARCH_VARIANT
int
-vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
- u32 table_index)
+vnet_set_ip6_classify_intfc (vlib_main_t *vm, u32 sw_if_index, u32 table_index)
{
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
@@ -3044,17 +3046,13 @@ vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
fib_index = fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4,
sw_if_index);
-
-
if (table_index != (u32) ~ 0)
{
dpo_id_t dpo = DPO_INVALID;
-
dpo_set (&dpo,
DPO_CLASSIFY,
DPO_PROTO_IP6,
classify_dpo_create (DPO_PROTO_IP6, table_index));
-
fib_table_entry_special_dpo_add (fib_index,
&pfx,
FIB_SOURCE_CLASSIFY,
diff --git a/src/vnet/ip/ip_frag.c b/src/vnet/ip/ip_frag.c
index 9aa8777514f..33fbb9b2a9d 100644
--- a/src/vnet/ip/ip_frag.c
+++ b/src/vnet/ip/ip_frag.c
@@ -226,7 +226,7 @@ ip4_frag_do_fragment (vlib_main_t * vm, u32 from_bi, u16 mtu,
to_ip4->checksum = ip4_header_checksum (to_ip4);
/* we've just done the IP checksum .. */
- to_b->flags &= ~VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
+ vnet_buffer_offload_flags_clear (to_b, VNET_BUFFER_OFFLOAD_F_IP_CKSUM);
rem -= len;
fo += len;
pan class="p">[i]); delta_d = ((actual_frequency - expected_frequency) * (actual_frequency - expected_frequency)) / expected_frequency; d += delta_d; } return d; } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */