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| author | Taku Izumi <izumi.taku@jp.fujitsu.com> | 2015-08-21 10:29:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-24 23:06:35 +0200 |
| commit | 265859309a761b4eec36620b324c9eb27a3cfee1 (patch) | |
| tree | 9c730b9ae871fc56ec3e0ec418186c955336545a /drivers/net/fjes/fjes_hw.h | |
| parent | fjes: tx_stall_task (diff) | |
| download | linux-265859309a761b4eec36620b324c9eb27a3cfee1.tar.xz linux-265859309a761b4eec36620b324c9eb27a3cfee1.zip | |
fjes: NAPI polling function
This patch adds NAPI polling function and receive related work.
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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_ */ |