diff options
| author |   Jakub Grajciar <jgrajcia@cisco.com> | 2018-03-29 13:15:10 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-03-30 20:48:36 +0000 |
| commit | 3744fc7abce0cf8694d64b670589e35c6d7bf881 (patch) | |
| tree | 04f5f42458a1ab4f3f4109f890e998221b22e622 /extras/libmemif/examples/icmp_responder/icmp_proto.h | |
| parent | 17ddc0fee1bc20d0da84dd70bb579c8844a48ef4 (diff) | |
libmemif: zero-copy-slave mode + header space
Slave is now able to dequeue buffers from rx queue and enqueue them to tx queue
(zero-copy operation). Slave can produce buffers with headroom, which will allow adding
encap without copy.
Change-Id: Ia189f8de1a68be787545ed46cf78d36403e7e9bf
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Diffstat (limited to 'extras/libmemif/examples/icmp_responder/icmp_proto.h')
| -rw-r--r-- | extras/libmemif/examples/icmp_responder/icmp_proto.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/extras/libmemif/examples/icmp_responder/icmp_proto.h b/extras/libmemif/examples/icmp_responder/icmp_proto.h index ca72b2fe026..1575719bd6a 100644 --- a/extras/libmemif/examples/icmp_responder/icmp_proto.h +++ b/extras/libmemif/examples/icmp_responder/icmp_proto.h @@ -18,12 +18,28 @@ #ifndef _ICMP_PROTO_H_ #define _ICMP_PROTO_H_ +typedef enum +{ + ICMPR_FLOW_MODE_ETH = 0, + ICMPR_FLOW_MODE_IP, +} icmpr_flow_mode_t; + int resolve_packet (void *in_pck, ssize_t in_size, void *out_pck, uint32_t * out_size, uint8_t ip_addr[4]); +/* resolve packet in place */ +int resolve_packet2 (void *pck, uint32_t * size, uint8_t ip_addr[4]); + +/* resolve packet in place and add eth encap */ +int resolve_packet3 (void **pck, uint32_t * size, uint8_t ip_addr[4]); + int generate_packet (void *pck, uint32_t * size, uint8_t saddr[4], uint8_t daddr[4], uint8_t hw_daddr[6], uint32_t seq); +int generate_packet2 (void *pck, uint32_t * size, uint8_t saddr[4], + uint8_t daddr[4], uint8_t hw_daddr[6], uint32_t seq, + icmpr_flow_mode_t); + int print_packet (void *pck); #endif /* _ICMP_PROTO_H_ */ |