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ixgbe: move common Rx functions to ixgbe_txrx_common.h

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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>
Tested-by: William Tu <u9012063@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Björn Töpel 2018-10-02 10:00:31 +02:00 committed by Jeff Kirsher
parent 024aa5800f
commit 46515fdb1a
2 changed files with 37 additions and 18 deletions
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17
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View file

@ -40,6 +40,7 @@
#include "ixgbe_dcb_82599.h"
#include "ixgbe_sriov.h"
#include "ixgbe_model.h"
#include "ixgbe_txrx_common.h"
char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
@ -1673,7 +1674,7 @@ static void ixgbe_update_rsc_stats(struct ixgbe_ring *rx_ring,
* order to populate the hash, checksum, VLAN, timestamp, protocol, and
* other fields within the skb.
**/
static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
@ -1708,7 +1709,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
skb->protocol = eth_type_trans(skb, dev);
}
static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb)
{
napi_gro_receive(&q_vector->napi, skb);
@ -1868,7 +1869,7 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
*
* Returns true if an error was encountered and skb was freed.
**/
static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
@ -2186,14 +2187,6 @@ static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
return skb;
}
#define IXGBE_XDP_PASS 0
#define IXGBE_XDP_CONSUMED BIT(0)
#define IXGBE_XDP_TX BIT(1)
#define IXGBE_XDP_REDIR BIT(2)
static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
struct xdp_frame *xdpf);
static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
@ -8469,7 +8462,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
}
#endif
static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
struct xdp_frame *xdpf)
{
struct ixgbe_ring *ring = adapter->xdp_ring[smp_processor_id()];

26
drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h Normal file
View file

@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2018 Intel Corporation. */
#ifndef _IXGBE_TXRX_COMMON_H_
#define _IXGBE_TXRX_COMMON_H_
#define IXGBE_XDP_PASS 0
#define IXGBE_XDP_CONSUMED BIT(0)
#define IXGBE_XDP_TX BIT(1)
#define IXGBE_XDP_REDIR BIT(2)
int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
struct xdp_frame *xdpf);
bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb);
void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb);
void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb);
void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring);
void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring);
#endif /* #define _IXGBE_TXRX_COMMON_H_ */