AM261x MCU+ SDK: cb_ethernet.h File Reference

| AM261x MCU+ SDK 26.00.00 |

Data Structures | Macros | Typedefs | Enumerations | Functions
cb_ethernet.h File Reference
APIs for combase Binding » Network functions binding

## Introduction

Bindings to POSIX network functions.

Go to the source code of this file.

## Data Structures
struct | cb_rawsock_ovip_para_t
| parameters to open the over IP mode raw socket, the values are in host order More...
struct | cb_rawsock_paras_t
| raw socket parameters.to open or create raw socket this structure must be filled. More...

## Macros
#define | CB_MAX_NETDEVNAME IFNAMSIZ
#define | CB_SOCKET_T int
#define | CB_SOCKET_VALID(x) ((x)>=0)
#define | CB_SOCKET_INVALID_VALUE -1
#define | CB_STDIN_FILENO STDIN_FILENO
#define | CB_STDOUT_FILENO STDOUT_FILENO
#define | CB_STDERR_FILENO STDERR_FILENO
#define | CB_SOCKET_INC(x) ((x)+1)
#define | CB_ETHHDR_T struct ethhdr
#define | CB_SOCKLEN_T socklen_t
#define | CB_SOCKADDR_T struct sockaddr
#define | CB_SOCKADDR_LL_T struct sockaddr_ll
#define | CB_SOCKADDR_IN_T struct sockaddr_in
#define | CB_SOCKADDR_IN6_T struct sockaddr_in6
#define | CB_SOCKADDR_STORAGE_T struct sockaddr_storage
#define | CB_IN_ADDR_T struct in_addr
#define | CB_IN6_ADDR_T struct in6_addr
#define | CB_IFREQ_T struct ifreq
#define | CB_OPEN open
#define | CB_CLOSE close
#define | CB_WRITE write
#define | CB_SOCKET socket
#define | CB_IF_NAMETOINDEX if_nametoindex
#define | CB_SOCK_BIND bind
#define | CB_SOCK_IOCTL ioctl
#define | CB_SOCK_CLOSE close
#define | CB_SETSOCKOPT setsockopt
#define | CB_SOCK_SENDTO sendto
#define | CB_SELECT select
#define | CB_SOCK_RECVFROM recvfrom
#define | CB_SOCK_RECVMSG recvmsg
#define | CB_SOCK_WRITE write
#define | CB_SOCK_CONNECT connect
#define | CB_FCNTL fcntl
#define | CB_FD_SET_T fd_set
#define | CB_FDSET FD_SET
#define | CB_FDCLR FD_CLR
#define | CB_FDISSET FD_ISSET
#define | CB_FDZERO FD_ZERO
#define | CB_VIRTUAL_ETHDEV_PREFIX "cbeth"
| prefix of virtual network device, which supports raw ethernet packet over udp More...
#define | CB_VIRTUAL_PTPDEV_PREFIX "cbptp"
| prefix of virtual ptp device. the suffix must be common with the virtual network device. More...
#define | CB_VIRTUAL_ETHDEV_MACU32 {0x02,0x01,0x45,0x10}
| virtual MAC address of the virtual network device. the lower 2 bytes are calculated from the suffix More...
#define | H_SOURCE h_source
#define | H_DEST h_dest
#define | H_PROTO h_proto
#define | PTP_HEAD_MSGTYPE(x) ((*(uint8_t *) (&((uint8_t *)(x))[0])) & 0x0F)
| forms ptp header msgtype. More...
#define | PTP_HEAD_SEQID(x) ((((uint8_t *)(x))[30]<<8u)|(((uint8_t *)(x))[31]))
| macro which is used to form ptp header sequence id. More...
#define | PTP_HEAD_DOMAIN_NUMBER(x) (*(uint8_t *)(&((uint8_t *)(x))[4]))
| macro used to form ptp header domain number. More...
#define | MAX_PTPDEV_NAME 32
| maximum character number of ptp device name More...

## Typedefs
typedef char | ptpdevname_t[MAX_PTPDEV_NAME]
| ptpdevice name. More...
typedef char | netdevname_t[CB_MAX_NETDEVNAME]
| network device name. More...

## Enumerations
enum | cb_rawsock_rw_t { CB_RAWSOCK_RDWR = 0, CB_RAWSOCK_RDONLY, CB_RAWSOCK_WRONLY }
| this enumeration defines permission for raw socket. More...
enum | cb_sock_mode_t { CB_SOCK_MODE_OVIP = -1, CB_SOCK_MODE_NORMAL, CB_SOCK_MODE_LSM }

## Functions
int | cb_get_mac_bydev (CB_SOCKET_T sfd, const char *dev, ub_macaddr_t bmac)
| get mac address from device name like 'eth0' More...
int | cb_get_ip_bydev (CB_SOCKET_T sfd, const char *dev, CB_IN_ADDR_T *inp)
| get ip address from device name like 'eth0' More...
int | cb_get_brdip_bydev (CB_SOCKET_T sfd, const char *dev, CB_IN_ADDR_T *inp)
| get broadcast ip address from device name like 'eth0' More...
int | cb_rawsock_open (cb_rawsock_paras_t *llrawp, CB_SOCKET_T *fd, CB_SOCKADDR_LL_T *addr, int *mtusize, ub_macaddr_t bmac)
| generic raw ethernet open More...
int | cb_rawsock_close (CB_SOCKET_T fd)
| close the socket opened by cb_rawsock_open More...
int | cb_sock_set_priority (CB_SOCKET_T fd, int priority)
| set socket priority More...
int | cb_expand_mtusize (CB_SOCKET_T fd, const char *dev, int *mtusize)
| expand mtusize More...
int | cb_set_promiscuous_mode (CB_SOCKET_T sfd, const char *dev, bool enable)
| set the promiscuous mode on the socket More...
int | cb_reg_multicast_address (CB_SOCKET_T fd, const char *dev, const unsigned char *mcastmac, int del)
| register/deregister multicast address to receive More...
int | cb_get_all_netdevs (int maxdevnum, netdevname_t *netdevs)
| get all network devices name availble in systems. More...
int | cb_get_ethtool_linkstate (CB_SOCKET_T cfd, const char *dev, uint32_t *linkstate)
| get ethtool link state from device name like 'eth0' More...
int | cb_get_ethtool_info (CB_SOCKET_T cfd, const char *dev, uint32_t *speed, uint32_t *duplex)
| get ethtool info(speed and duplex) from device name like 'eth0' More...
int | cb_get_netdev_from_ptpdev (char *ptpdev, char *netdev)
| find network device name from ptp device name More...
int | cb_get_ptpdev_from_netdev (char *netdev, char *ptpdev)
| find ptp device name from network device name More...