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net-next: ax88796: Add block_input/output hooks to ax_plat_data

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Add platform specific hooks for block transfer reads/writes of packet
buffer data, superseding the default provided ax_block_input/output.
Currently used for m68k Amiga XSurf100.

Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Signed-off-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Karcher 2018-04-19 14:05:22 +12:00 committed by David S. Miller
parent 9144c3795c
commit 27cced2019
2 changed files with 17 additions and 2 deletions
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10
drivers/net/ethernet/8390/ax88796.c
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@ -758,8 +758,14 @@ static int ax_init_dev(struct net_device *dev)
#endif
ei_local->reset_8390 = &ax_reset_8390;
ei_local->block_input = &ax_block_input;
ei_local->block_output = &ax_block_output;
if (ax->plat->block_input)
ei_local->block_input = ax->plat->block_input;
else
ei_local->block_input = &ax_block_input;
if (ax->plat->block_output)
ei_local->block_output = ax->plat->block_output;
else
ei_local->block_output = &ax_block_output;
ei_local->get_8390_hdr = &ax_get_8390_hdr;
ei_local->priv = 0;

9
include/net/ax88796.h
View File

@ -12,6 +12,9 @@
#ifndef __NET_AX88796_PLAT_H
#define __NET_AX88796_PLAT_H
struct sk_buff;
struct net_device;
#define AXFLG_HAS_EEPROM (1<<0)
#define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */
#define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */
@ -26,6 +29,12 @@ struct ax_plat_data {
u32 *reg_offsets; /* register offsets */
u8 *mac_addr; /* MAC addr (only used when
AXFLG_MAC_FROMPLATFORM is used */
/* uses default ax88796 buffer if set to NULL */
void (*block_output)(struct net_device *dev, int count,
const unsigned char *buf, int star_page);
void (*block_input)(struct net_device *dev, int count,
struct sk_buff *skb, int ring_offset);
};
#endif /* __NET_AX88796_PLAT_H */