}
#define ip4_local_do_l4_check(is_tcp_udp, flags) \
- (is_tcp_udp && !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED))
+ (is_tcp_udp && !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED \
+ || flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM \
+ || flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
static inline uword
ip4_local_inline (vlib_main_t * vm,
is_tcp_udp1 = is_udp1 || proto1 == IP_PROTOCOL_TCP;
good_tcp_udp0 =
- (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
- good_tcp_udp1 =
- (p1->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ || (p0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || p0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) != 0;
+ good_tcp_udp1 = (p1->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ || (p1->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || p1->flags &
+ VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) != 0;
if (PREDICT_FALSE (ip4_local_do_l4_check (is_tcp_udp0, p0->flags)
|| ip4_local_do_l4_check (is_tcp_udp1,
(vnet_buffer (p1)->sw_if_index[VLIB_TX] ==
(u32) ~ 0) ? fib_index1 : vnet_buffer (p1)->sw_if_index[VLIB_TX];
+ /* TODO maybe move to lookup? */
+ vnet_buffer (p0)->ip.fib_index = fib_index0;
+ vnet_buffer (p1)->ip.fib_index = fib_index1;
+
mtrie0 = &ip4_fib_get (fib_index0)->mtrie;
mtrie1 = &ip4_fib_get (fib_index1)->mtrie;
is_udp0 = proto0 == IP_PROTOCOL_UDP;
is_tcp_udp0 = is_udp0 || proto0 == IP_PROTOCOL_TCP;
+
good_tcp_udp0 =
- (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ || (p0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || p0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) != 0;
if (PREDICT_FALSE (ip4_local_do_l4_check (is_tcp_udp0, p0->flags)))
{
fib_index0 =
(vnet_buffer (p0)->sw_if_index[VLIB_TX] ==
(u32) ~ 0) ? fib_index0 : vnet_buffer (p0)->sw_if_index[VLIB_TX];
+ vnet_buffer (p0)->ip.fib_index = fib_index0;
mtrie0 = &ip4_fib_get (fib_index0)->mtrie;
leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address);
leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address,
&im->ip4_arp_request_packet_template,
&bi0);
+ /* Seems we're out of buffers */
+ if (PREDICT_FALSE (!h0))
+ continue;
+
/* Add rewrite/encap string for ARP packet. */
vnet_rewrite_one_header (adj0[0], h0,
sizeof (ethernet_header_t));