diff options
| author |   Björn Töpel <bjorn.topel@intel.com> | 2018-08-28 14:44:31 +0200 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2018-08-29 12:25:53 -0700 |
| commit | 20a739dbef28fb3c17de2789a3d7847efec6a3ff (patch) | |
| tree | f594184a5c277da179f1ea6fc6dc023af946d646 /drivers/net/ethernet/intel/i40e/i40e_txrx_common.h | |
| parent | i40e: refactor Rx path for re-use (diff) | |
| download | wireguard-linux-20a739dbef28fb3c17de2789a3d7847efec6a3ff.tar.xz wireguard-linux-20a739dbef28fb3c17de2789a3d7847efec6a3ff.zip | |
i40e: move common Rx functions to i40e_txrx_common.h
This patch prepares for the upcoming zero-copy Rx functionality, by
moving/changing linkage of common functions, used both by the regular
path and zero-copy path.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx_common.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx_common.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h new file mode 100644 index 000000000000..2bd5187fcd66 --- /dev/null +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2018 Intel Corporation. */ + +#ifndef I40E_TXRX_COMMON_ +#define I40E_TXRX_COMMON_ + +void i40e_fd_handle_status(struct i40e_ring *rx_ring, + union i40e_rx_desc *rx_desc, u8 prog_id); +int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring); +struct i40e_rx_buffer *i40e_clean_programming_status( + struct i40e_ring *rx_ring, + union i40e_rx_desc *rx_desc, + u64 qw); +void i40e_process_skb_fields(struct i40e_ring *rx_ring, + union i40e_rx_desc *rx_desc, struct sk_buff *skb, + u8 rx_ptype); +void i40e_receive_skb(struct i40e_ring *rx_ring, + struct sk_buff *skb, u16 vlan_tag); +void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring); +void i40e_update_rx_stats(struct i40e_ring *rx_ring, + unsigned int total_rx_bytes, + unsigned int total_rx_packets); +void i40e_finalize_xdp_rx(struct i40e_ring *rx_ring, unsigned int xdp_res); +void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val); + +#define I40E_XDP_PASS 0 +#define I40E_XDP_CONSUMED BIT(0) +#define I40E_XDP_TX BIT(1) +#define I40E_XDP_REDIR BIT(2) + +#endif /* I40E_TXRX_COMMON_ */ |