diff options
Diffstat (limited to 'drivers/net/fjes/fjes_hw.h')
| -rw-r--r-- | drivers/net/fjes/fjes_hw.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/fjes/fjes_hw.h b/drivers/net/fjes/fjes_hw.h index 07e122614a76..3511db2f7eb0 100644 --- a/drivers/net/fjes/fjes_hw.h +++ b/drivers/net/fjes/fjes_hw.h @@ -69,6 +69,8 @@ struct fjes_hw; ((_num) = EP_RING_INDEX((_num) + 1, (_max))) #define EP_RING_FULL(_head, _tail, _max) \ (0 == EP_RING_INDEX(((_tail) - (_head)), (_max))) +#define EP_RING_EMPTY(_head, _tail, _max) \ + (1 == EP_RING_INDEX(((_tail) - (_head)), (_max))) #define FJES_MTU_TO_BUFFER_SIZE(mtu) \ (ETH_HLEN + VLAN_HLEN + (mtu) + ETH_FCS_LEN) @@ -320,6 +322,9 @@ int fjes_hw_epid_is_shared(struct fjes_device_shared_info *, int); bool fjes_hw_check_epbuf_version(struct epbuf_handler *, u32); bool fjes_hw_check_mtu(struct epbuf_handler *, u32); bool fjes_hw_check_vlan_id(struct epbuf_handler *, u16); +bool fjes_hw_epbuf_rx_is_empty(struct epbuf_handler *); +void *fjes_hw_epbuf_rx_curpkt_get_addr(struct epbuf_handler *, size_t *); +void fjes_hw_epbuf_rx_curpkt_drop(struct epbuf_handler *); int fjes_hw_epbuf_tx_pkt_send(struct epbuf_handler *, void *, size_t); #endif /* FJES_HW_H_ */ |