diff options
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__ */ |