mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 18:26:39 +07:00
298cf9beb9
This patch introduces mdiobus_alloc() and mdiobus_free(), and makes all mdio bus drivers use these functions to allocate their struct mii_bus'es dynamically. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Andy Fleming <afleming@freescale.com>
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/*
|
|
* Blackfin On-Chip MAC Driver
|
|
*
|
|
* Copyright 2004-2007 Analog Devices Inc.
|
|
*
|
|
* Enter bugs at http://blackfin.uclinux.org/
|
|
*
|
|
* Licensed under the GPL-2 or later.
|
|
*/
|
|
|
|
#define BFIN_MAC_CSUM_OFFLOAD
|
|
|
|
struct dma_descriptor {
|
|
struct dma_descriptor *next_dma_desc;
|
|
unsigned long start_addr;
|
|
unsigned short config;
|
|
unsigned short x_count;
|
|
};
|
|
|
|
struct status_area_rx {
|
|
#if defined(BFIN_MAC_CSUM_OFFLOAD)
|
|
unsigned short ip_hdr_csum; /* ip header checksum */
|
|
/* ip payload(udp or tcp or others) checksum */
|
|
unsigned short ip_payload_csum;
|
|
#endif
|
|
unsigned long status_word; /* the frame status word */
|
|
};
|
|
|
|
struct status_area_tx {
|
|
unsigned long status_word; /* the frame status word */
|
|
};
|
|
|
|
/* use two descriptors for a packet */
|
|
struct net_dma_desc_rx {
|
|
struct net_dma_desc_rx *next;
|
|
struct sk_buff *skb;
|
|
struct dma_descriptor desc_a;
|
|
struct dma_descriptor desc_b;
|
|
struct status_area_rx status;
|
|
};
|
|
|
|
/* use two descriptors for a packet */
|
|
struct net_dma_desc_tx {
|
|
struct net_dma_desc_tx *next;
|
|
struct sk_buff *skb;
|
|
struct dma_descriptor desc_a;
|
|
struct dma_descriptor desc_b;
|
|
unsigned char packet[1560];
|
|
struct status_area_tx status;
|
|
};
|
|
|
|
struct bfin_mac_local {
|
|
/*
|
|
* these are things that the kernel wants me to keep, so users
|
|
* can find out semi-useless statistics of how well the card is
|
|
* performing
|
|
*/
|
|
struct net_device_stats stats;
|
|
|
|
unsigned char Mac[6]; /* MAC address of the board */
|
|
spinlock_t lock;
|
|
|
|
/* MII and PHY stuffs */
|
|
int old_link; /* used by bf537_adjust_link */
|
|
int old_speed;
|
|
int old_duplex;
|
|
|
|
struct phy_device *phydev;
|
|
struct mii_bus *mii_bus;
|
|
};
|
|
|
|
extern void bfin_get_ether_addr(char *addr);
|