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net: stmmac: Switch stmmac_mode_ops to generic HW Interface Helpers

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Switch stmmac_mode_ops to generic Hardware Interface Helpers instead of
using hard-coded callbacks. This makes the code more readable and more
flexible.

No functional change.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu
2018-04-16 16:08:16 +01:00
committed by David S. Miller
parent cc4c9001ce
commit 2c520b1c9c
5 changed files with 68 additions and 58 deletions
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12
drivers/net/ethernet/stmicro/stmmac/common.h
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@@ -405,18 +405,6 @@ struct mii_regs {
unsigned int clk_csr_mask;
};
/* Helpers to manage the descriptors for chain and ring modes */
struct stmmac_mode_ops {
void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
unsigned int extend_desc);
unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
int (*set_16kib_bfsize)(int mtu);
void (*init_desc3)(struct dma_desc *p);
void (*refill_desc3) (void *priv, struct dma_desc *p);
void (*clean_desc3) (void *priv, struct dma_desc *p);
};
struct mac_device_info {
const struct stmmac_ops *mac;
const struct stmmac_desc_ops *desc;