diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2018-04-16 16:08:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-16 18:50:03 -0400 |
| commit | 2c520b1c9cfa7d43fd251fa47bac6bd953ec8239 (patch) | |
| tree | d504edca99a734932aa47646b27aa46e52c6c22b /drivers/net/ethernet/stmicro/stmmac/hwif.h | |
| parent | cc4c9001ce31e0c3933fc67ac8c72899d6584b12 (diff) | |
net: stmmac: Switch stmmac_mode_ops to generic HW Interface Helpers
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>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/hwif.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index e23c0a3448bb..f81ded4a9946 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -391,4 +391,31 @@ struct stmmac_hwtimestamp { #define stmmac_get_systime(__priv, __args...) \ stmmac_do_void_callback(__priv, ptp, get_systime, __args) +/* 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); +}; + +#define stmmac_mode_init(__priv, __args...) \ + stmmac_do_void_callback(__priv, mode, init, __args) +#define stmmac_is_jumbo_frm(__priv, __args...) \ + stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) +#define stmmac_jumbo_frm(__priv, __args...) \ + stmmac_do_callback(__priv, mode, jumbo_frm, __args) +#define stmmac_set_16kib_bfsize(__priv, __args...) \ + stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) +#define stmmac_init_desc3(__priv, __args...) \ + stmmac_do_void_callback(__priv, mode, init_desc3, __args) +#define stmmac_refill_desc3(__priv, __args...) \ + stmmac_do_void_callback(__priv, mode, refill_desc3, __args) +#define stmmac_clean_desc3(__priv, __args...) \ + stmmac_do_void_callback(__priv, mode, clean_desc3, __args) + #endif /* __STMMAC_HWIF_H__ */ |