diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/common.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index ffba0144fa38..9100c100d295 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -287,10 +287,22 @@ struct mii_regs { unsigned int data; /* MII Data */ }; +struct stmmac_ring_mode_ops { + unsigned int (*is_jumbo_frm) (int len, int ehn_desc); + unsigned int (*jumbo_frm) (void *priv, struct sk_buff *skb, int csum); + void (*refill_desc3) (int bfsize, struct dma_desc *p); + void (*init_desc3) (int des3_as_data_buf, struct dma_desc *p); + void (*init_dma_chain) (struct dma_desc *des, dma_addr_t phy_addr, + unsigned int size); + void (*clean_desc3) (struct dma_desc *p); + int (*set_16kib_bfsize) (int mtu); +}; + struct mac_device_info { const struct stmmac_ops *mac; const struct stmmac_desc_ops *desc; const struct stmmac_dma_ops *dma; + const struct stmmac_ring_mode_ops *ring; struct mii_regs mii; /* MII register Addresses */ struct mac_link link; unsigned int synopsys_uid; @@ -304,3 +316,4 @@ extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, unsigned int high, unsigned int low); extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); +extern const struct stmmac_ring_mode_ops ring_mode_ops; |