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Diffstat (limited to 'examples/netmap_compat/lib/compat_netmap.h')
| -rw-r--r-- | examples/netmap_compat/lib/compat_netmap.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/examples/netmap_compat/lib/compat_netmap.h b/examples/netmap_compat/lib/compat_netmap.h new file mode 100644 index 00000000..3dc7a2f4 --- /dev/null +++ b/examples/netmap_compat/lib/compat_netmap.h @@ -0,0 +1,80 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RTE_COMPAT_NETMAP_H_ + +#include <poll.h> +#include <linux/ioctl.h> +#include <net/if.h> + +#include <rte_ethdev.h> +#include <rte_mempool.h> + +#include "netmap.h" +#include "netmap_user.h" + +/** + * One can overwrite Netmap macros here as needed + */ + +struct rte_netmap_conf { + int32_t socket_id; + uint32_t max_rings; /* number of rings(queues) per netmap_if(port) */ + uint32_t max_slots; /* number of slots(descriptors) per netmap ring. */ + uint16_t max_bufsz; /* size of each netmap buffer. */ +}; + +struct rte_netmap_port_conf { + struct rte_eth_conf *eth_conf; + struct rte_mempool *pool; + int32_t socket_id; + uint16_t nr_tx_rings; + uint16_t nr_rx_rings; + uint32_t nr_tx_slots; + uint32_t nr_rx_slots; + uint16_t tx_burst; + uint16_t rx_burst; +}; + +int rte_netmap_init(const struct rte_netmap_conf *conf); +int rte_netmap_init_port(uint8_t portid, + const struct rte_netmap_port_conf *conf); + +int rte_netmap_close(int fd); +int rte_netmap_ioctl(int fd, uint32_t op, void *param); +int rte_netmap_open(const char *pathname, int flags); +int rte_netmap_poll(struct pollfd *fds, nfds_t nfds, int timeout); +void *rte_netmap_mmap(void *addr, size_t length, int prot, int flags, int fd, + off_t offset); + +#endif /* _RTE_COMPAT_NETMAP_H_ */ |