net: stmmac: Let descriptor code get skbuff address
Stop using if conditions depending on the GMAC version for getting the
descriptor skbuff address and use instead a helper implemented in the
descriptor files.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Vitor Soares <soares@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>
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 06b5e5b1..f499a7f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -79,6 +79,8 @@ struct stmmac_desc_ops {
void (*display_ring)(void *head, unsigned int size, bool rx);
/* set MSS via context descriptor */
void (*set_mss)(struct dma_desc *p, unsigned int mss);
+ /* get descriptor skbuff address */
+ void (*get_addr)(struct dma_desc *p, unsigned int *addr);
/* set descriptor skbuff address */
void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
/* clear descriptor */
@@ -127,6 +129,8 @@ struct stmmac_desc_ops {
stmmac_do_void_callback(__priv, desc, display_ring, __args)
#define stmmac_set_mss(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_mss, __args)
+#define stmmac_get_desc_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, get_addr, __args)
#define stmmac_set_desc_addr(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_addr, __args)
#define stmmac_clear_desc(__priv, __args...) \