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Diffstat (limited to 'sys/netinet/toedev.h')
| -rw-r--r-- | sys/netinet/toedev.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/sys/netinet/toedev.h b/sys/netinet/toedev.h deleted file mode 100644 index 7edaca1..0000000 --- a/sys/netinet/toedev.h +++ /dev/null @@ -1,162 +0,0 @@ -/*- - * Copyright (c) 2007, Chelsio Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Neither the name of the Chelsio 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. - * - * $FreeBSD$ - */ - -#ifndef _NETINET_TOEDEV_H_ -#define _NETINET_TOEDEV_H_ - -#ifndef _KERNEL -#error "no user-serviceable parts inside" -#endif - -extern uint32_t toedev_registration_count; - -/* Parameter values for offload_get_phys_egress(). */ -enum { - TOE_OPEN, - TOE_FAILOVER, -}; - -/* Parameter values for toe_failover(). */ -enum { - TOE_ACTIVE_SLAVE, - TOE_LINK_DOWN, - TOE_LINK_UP, - TOE_RELEASE, - TOE_RELEASE_ALL, -}; - -#define TOENAMSIZ 16 - -/* Get the toedev associated with a ifnet. */ -#define TOEDEV(ifp) ((ifp)->if_llsoftc) - -struct offload_id { - unsigned int id; - unsigned long data; -}; - -struct ifnet; -struct rt_entry; -struct tom_info; -struct sysctl_oid; -struct socket; -struct mbuf; - -struct toedev { - TAILQ_ENTRY(toedev) entry; - char tod_name[TOENAMSIZ]; /* TOE device name */ - unsigned int tod_ttid; /* TOE type id */ - unsigned long tod_flags; /* device flags */ - unsigned int tod_mtu; /* max TX offloaded data */ - unsigned int tod_nconn; /* max # of offloaded - * connections - */ - struct ifnet *tod_lldev; /* first interface */ - const struct tom_info *tod_offload_mod; /* TCP offload module */ - - /* - * This TOE device is capable of offloading the connection for socket so - */ - int (*tod_can_offload)(struct toedev *dev, struct socket *so); - - /* - * Establish a connection to nam using the TOE device dev - */ - int (*tod_connect)(struct toedev *dev, struct socket *so, - struct rtentry *rt, struct sockaddr *nam); - /* - * Send an mbuf down to the toe device - */ - int (*tod_send)(struct toedev *dev, struct mbuf *m); - /* - * Receive an array of mbufs from the TOE device dev - */ - int (*tod_recv)(struct toedev *dev, struct mbuf **m, int n); - /* - * Device specific ioctl interface - */ - int (*tod_ctl)(struct toedev *dev, unsigned int req, void *data); - /* - * Update L2 entry in toedev - */ - void (*tod_arp_update)(struct toedev *dev, struct rtentry *neigh); - /* - * Failover from one toe device to another - */ - void (*tod_failover)(struct toedev *dev, struct ifnet *bond_ifp, - struct ifnet *ndev, int event); - void *tod_priv; /* driver private data */ - void *tod_l2opt; /* optional layer 2 data */ - void *tod_l3opt; /* optional layer 3 data */ - void *tod_l4opt; /* optional layer 4 data */ - void *tod_ulp; /* upper lever protocol */ -}; - -struct tom_info { - TAILQ_ENTRY(tom_info) entry; - int (*ti_attach)(struct toedev *dev, - const struct offload_id *entry); - int (*ti_detach)(struct toedev *dev); - const char *ti_name; - const struct offload_id *ti_id_table; -}; - -static __inline void -init_offload_dev(struct toedev *dev) -{ -} - -int register_tom(struct tom_info *t); -int unregister_tom(struct tom_info *t); -int register_toedev(struct toedev *dev, const char *name); -int unregister_toedev(struct toedev *dev); -int activate_offload(struct toedev *dev); -int toe_send(struct toedev *dev, struct mbuf *m); -void toe_arp_update(struct rtentry *rt); -struct ifnet *offload_get_phys_egress(struct ifnet *ifp, - struct socket *so, int context); -int toe_receive_mbuf(struct toedev *dev, struct mbuf **m, int n); - -static __inline void -toe_neigh_update(struct ifnet *ifp) -{ -} - -static __inline void -toe_failover(struct ifnet *bond_ifp, struct ifnet *fail_ifp, int event) -{ -} - -static __inline int -toe_enslave(struct ifnet *bond_ifp, struct ifnet *slave_ifp) -{ - return (0); -} - -#endif /* _NETINET_TOEDEV_H_ */ |
