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netlink: add some definition

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In order to support the compilation of third-party library, we encounter
some situations where the macro is not defined, refer to the common
implementation of other systems and add relevant definitions.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu 2023-06-26 23:39:14 +08:00 committed by Alan Carvalho de Assis
parent f917416340
commit 3538d1b313
2 changed files with 88 additions and 6 deletions
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59
include/netpacket/netlink.h
View file

@ -165,7 +165,11 @@
#define RTA_OIF 4 /* Argument: Output interface index */
#define RTA_GATEWAY 5 /* Argument: Gateway address of the route */
#define RTA_GENMASK 6 /* Argument: Network address mask of sub-net */
#define RTA_MAX 6 /* MAX type, same as last argument */
#define RTA_PRIORITY 7 /* Argument: Route priority */
#define RTA_TABLE 8 /* Argument: Route table */
#define RTA_PREFSRC 9 /* Argument: Preferred source address */
#define RTA_METRICS 10 /* Argument: Route metric */
#define RTA_MAX 10 /* MAX type, same as last argument */
/* NETLINK_ROUTE protocol message types *************************************/
@ -275,9 +279,10 @@
#define RTM_NEWNEIGHTBL 64
#define RTM_GETNEIGHTBL 66
#define RTM_SETNEIGHTBL 67
#define RTM_NEWNDUSEROPT 68
#define RTM_BASE 16
#define RTM_MAX 67
#define RTM_MAX 68
/* Definitions for struct ifinfomsg *****************************************/
@ -289,6 +294,22 @@
/* Values for rta_type */
#define IFLA_IFNAME 1
#define IFLA_ADDRESS 2
#define IFLA_MTU 3
#define IFLA_WIRELESS 4
#define IFLA_STATS 5
#define IFLA_OPERSTATE 6
#define IFLA_LINKMODE 7
#define IFLA_BROADCAST 8
#define IFLA_LINK 9
#define IFLA_QDISC 10
#define IFLA_COST 11
#define IFLA_PRIORITY 12
#define IFLA_MASTER 13
#define IFLA_PROTINFO 14
#define IFLA_TXQLEN 15
#define IFLA_MAP 16
#define IFLA_WEIGHT 17
/* Definitions for struct rtmsg *********************************************/
@ -389,6 +410,11 @@
#define RTNLGRP_NSID 28
#define RTNLGRP_MAX 29
#define FRA_UNSPEC 0
#define FRA_FWMARK 1 /* Mark */
#define FRA_TABLE 2 /* Extended table id */
#define FRA_FWMASK 3 /* Mask for netfilter mark */
/**
* nla_type (16 bits)
* +---+---+-------------------------------+
@ -408,6 +434,10 @@
#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
#define NLA_HDRLEN (NLA_ALIGN(sizeof(struct nlattr)))
/* rtm_flags */
#define RTM_F_CLONED 0x200 /* This route is cloned */
/****************************************************************************
* Public Type Definitions
****************************************************************************/
@ -557,6 +587,31 @@ struct nla_bitfield32
uint32_t selector;
};
/****************************************************************************
* Neighbor Discovery userland options
*/
struct nduseroptmsg
{
unsigned char nduseropt_family;
unsigned char nduseropt_pad1;
unsigned short nduseropt_opts_len; /* Total length of options */
int nduseropt_ifindex;
uint8_t nduseropt_icmp_type;
uint8_t nduseropt_icmp_code;
unsigned short nduseropt_pad2;
unsigned int nduseropt_pad3;
/* Followed by one or more ND options */
};
enum
{
NDUSEROPT_UNSPEC,
NDUSEROPT_SRCADDR,
__NDUSEROPT_MAX
};
/* This struct should be in sync with struct rtnl_link_stats64 */
struct rtnl_link_stats

35
net/netlink/netlink_route.c
View file

@ -32,6 +32,7 @@
#include <net/route.h>
#include <netpacket/netlink.h>
#include <netinet/if_ether.h>
#include <nuttx/kmalloc.h>
#include <nuttx/net/net.h>
@ -76,8 +77,14 @@ struct getlink_recvfrom_response_s
{
struct nlmsghdr hdr;
struct ifinfomsg iface;
struct rtattr attr;
uint8_t data[IFNAMSIZ]; /* IFLA_IFNAME is the only attribute supported */
struct rtattr attrmtu;
uint32_t mtu; /* IFLA_MTU attribute */
#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_NET_TUN)
struct rtattr attraddr;
uint8_t mac[NLMSG_ALIGN(ETH_ALEN)]; /* IFLA_ADDRESS attribute */
#endif
struct rtattr attrname;
uint8_t data[IFNAMSIZ]; /* IFLA_IFNAME attribute */
};
struct getlink_recvfrom_rsplist_s
@ -321,8 +328,28 @@ netlink_get_device(FAR struct net_driver_s *dev,
resp->iface.ifi_flags = dev->d_flags;
resp->iface.ifi_change = 0xffffffff;
resp->attr.rta_len = RTA_LENGTH(strnlen(dev->d_ifname, IFNAMSIZ));
resp->attr.rta_type = IFLA_IFNAME;
resp->attrmtu.rta_len = RTA_LENGTH(sizeof(uint32_t));
resp->attrmtu.rta_type = IFLA_MTU;
resp->mtu = NETDEV_PKTSIZE(dev) - NET_LL_HDRLEN(dev);
#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_NET_TUN)
resp->attraddr.rta_len = RTA_LENGTH(ETH_ALEN);
resp->attraddr.rta_type = IFLA_ADDRESS;
if (dev->d_lltype == NET_LL_ETHERNET ||
dev->d_lltype == NET_LL_IEEE80211 ||
dev->d_lltype == NET_LL_LOOPBACK ||
dev->d_lltype == NET_LL_TUN)
{
memcpy(&resp->mac, &dev->d_mac.ether, ETH_ALEN);
}
else
{
memset(&resp->mac, 0, ETH_ALEN);
}
#endif
resp->attrname.rta_len = RTA_LENGTH(strnlen(dev->d_ifname, IFNAMSIZ));
resp->attrname.rta_type = IFLA_IFNAME;
strlcpy((FAR char *)resp->data, dev->d_ifname, IFNAMSIZ);