diff options
Diffstat (limited to 'qemu/roms/ipxe/src/include/ipxe/stp.h')
-rw-r--r-- | qemu/roms/ipxe/src/include/ipxe/stp.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/stp.h b/qemu/roms/ipxe/src/include/ipxe/stp.h deleted file mode 100644 index 3d85e5ba4..000000000 --- a/qemu/roms/ipxe/src/include/ipxe/stp.h +++ /dev/null @@ -1,76 +0,0 @@ -#ifndef _IPXE_STP_H -#define _IPXE_STP_H - -/** @file - * - * Spanning Tree Protocol (STP) - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stdint.h> -#include <ipxe/if_ether.h> - -/** "Protocol" value for STP - * - * This is the concatenated {DSAP,SSAP} value used internally by iPXE - * as the network-layer protocol for LLC frames. - */ -#define ETH_P_STP 0x4242 - -/** A switch identifier */ -struct stp_switch { - /** Priotity */ - uint16_t priority; - /** MAC address */ - uint8_t mac[ETH_ALEN]; -} __attribute__ (( packed )); - -/** A Spanning Tree bridge protocol data unit */ -struct stp_bpdu { - /** LLC DSAP */ - uint8_t dsap; - /** LLC SSAP */ - uint8_t ssap; - /** LLC control field */ - uint8_t control; - /** Protocol ID */ - uint16_t protocol; - /** Protocol version */ - uint8_t version; - /** Message type */ - uint8_t type; - /** Flags */ - uint8_t flags; - /** Root switch */ - struct stp_switch root; - /** Root path cost */ - uint32_t cost; - /** Sender switch */ - struct stp_switch sender; - /** Port */ - uint16_t port; - /** Message age */ - uint16_t age; - /** Maximum age */ - uint16_t max; - /** Hello time */ - uint16_t hello; - /** Forward delay */ - uint16_t delay; -} __attribute__ (( packed )); - -/** Spanning Tree protocol ID */ -#define STP_PROTOCOL 0x0000 - -/** Rapid Spanning Tree protocol version */ -#define STP_VERSION_RSTP 0x02 - -/** Rapid Spanning Tree bridge PDU type */ -#define STP_TYPE_RSTP 0x02 - -/** Port is forwarding */ -#define STP_FL_FORWARDING 0x20 - -#endif /* _IPXE_STP_H */ |