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path: root/drivers/net/fjes/fjes_hw.h
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Diffstat (limited to 'drivers/net/fjes/fjes_hw.h')
-rw-r--r--drivers/net/fjes/fjes_hw.h5
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_ */