#ifndef _NET_DN_ROUTE_H #define _NET_DN_ROUTE_H /****************************************************************************** (c) 1995-1998 E.M. Serrat emserrat@geocities.com This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. *******************************************************************************/ struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); void dn_rt_cache_flush(int delay); int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); /* Masks for flags field */ #define DN_RT_F_PID 0x07 /* Mask for packet type */ #define DN_RT_F_PF 0x80 /* Padding Follows */ #define DN_RT_F_VER 0x40 /* Version =0 discard packet if ==1 */ #define DN_RT_F_IE 0x20 /* Intra Ethernet, Reserved in short pkt */ #define DN_RT_F_RTS 0x10 /* Packet is being returned to sender */ #define DN_RT_F_RQR 0x08 /* Return packet to sender upon non-delivery */ /* Mask for types of routing packets */ #define DN_RT_PKT_MSK 0x06 /* Types of routing packets */ #define DN_RT_PKT_SHORT 0x02 /* Short routing packet */ #define DN_RT_PKT_LONG 0x06 /* Long routing packet */ /* Mask for control/routing selection */ #define DN_RT_PKT_CNTL 0x01 /* Set to 1 if a control packet */ /* Types of control packets */ #define DN_RT_CNTL_MSK 0x0f /* Mask for control packets */ #define DN_RT_PKT_INIT 0x01 /* Initialisation packet */ #define DN_RT_PKT_VERI 0x03 /* Verification Message */ #define DN_RT_PKT_HELO 0x05 /* Hello and Test Message */ #define DN_RT_PKT_L1RT 0x07 /* Level 1 Routing Message */ #define DN_RT_PKT_L2RT 0x09 /* Level 2 Routing Message */ #define DN_RT_PKT_ERTH 0x0b /* Ethernet Router Hello */ #define DN_RT_PKT_EEDH 0x0d /* Ethernet EndNode Hello */ /* Values for info field in hello message */ #define DN_RT_INFO_TYPE 0x03 /* Type mask */ #define DN_RT_INFO_L1RT 0x02 /* L1 Router */ #define DN_RT_INFO_L2RT 0x01 /* L2 Router */ #define DN_RT_INFO_ENDN 0x03 /* EndNode */ #define DN_RT_INFO_VERI 0x04 /* Verification Reqd. */ #define DN_RT_INFO_RJCT 0x08 /* Reject Flag, Reserved */ #define DN_RT_INFO_VFLD 0x10 /* Verification Failed, Reserved */ #define DN_RT_INFO_NOML 0x20 /* No Multicast traffic accepted */ #define DN_RT_INFO_BLKR 0x40 /* Blocking Requested */ /* * The fl structure is what we used to look up the route. * The rt_saddr & rt_daddr entries are the same as key.saddr & key.daddr * except for local input routes, where the rt_saddr = fl.fld_dst and * rt_daddr = fl.fld_src to allow the route to be used for returning * packets to the originating host. */ struct dn_route { struct dst_entry dst; struct neighbour *n; struct flowidn fld; __le16 rt_saddr; __le16 rt_daddr; __le16 rt_gateway; __le16 rt_local_src; /* Source used for forwarding packets */ __le16 rt_src_map; __le16 rt_dst_map; unsigned int rt_flags; unsigned int rt_type; }; static inline bool dn_is_input_route(struct dn_route *rt) { return rt->fld.flowidn_iif != 0; } static inline bool dn_is_output_route(struct dn_route *rt) { return rt->fld.flowidn_iif == 0; } void dn_route_init(void); void dn_route_cleanup(void); #include #include static inline void dn_rt_send(struct sk_buff *skb) { dev_queue_xmit(skb); } static inline void dn_rt_finish_output(struct sk_buff *skb, char *dst, char *src) { struct net_device *dev = skb->dev; if ((dev->type != ARPHRD_ETHER) && (dev->type != ARPHRD_LOOPBACK)) dst = NULL; if (dev_hard_header(skb, dev, ETH_P_DNA_RT, dst, src, skb->len) >= 0) dn_rt_send(skb); else kfree_skb(skb); } #endif /* _NET_DN_ROUTE_H */ space:mode:
authorBhumika Goyal <bhumirks@gmail.com>2017-01-25 00:54:07 +0530
committerDan Williams <dan.j.williams@intel.com>2017-01-31 18:16:30 -0800
commit970d14e3989160ee9e97c7d75ecbc893fd29dab9 (patch)
tree4a731cac4efedb17f86a912ec56c151d26792abe /include/dt-bindings/power/r8a7745-sysc.h
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
nvdimm: constify device_type structures
Declare device_type structure as const as it is only stored in the type field of a device structure. This field is of type const, so add const to declaration of device_type structure. File size before: text data bss dec hex filename 19278 3199 16 22493 57dd nvdimm/namespace_devs.o File size after: text data bss dec hex filename 19929 3160 16 23105 5a41 nvdimm/namespace_devs.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/dt-bindings/power/r8a7745-sysc.h')