Current Path : /compat/linux/proc/self/root/usr/include/netinet/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //compat/linux/proc/self/root/usr/include/netinet/toedev.h |
/*- * 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: release/9.1.0/sys/netinet/toedev.h 182591 2008-09-01 05:30:22Z kmacy $ */ #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_ */