#include "stmmac.h"
-static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)p;
unsigned int nopaged_len = skb_headlen(skb);
return entry;
}
-static unsigned int stmmac_is_jumbo_frm(int len, int enh_desc)
+static unsigned int is_jumbo_frm(int len, int enh_desc)
{
unsigned int ret = 0;
return ret;
}
-static void stmmac_init_dma_chain(void *des, dma_addr_t phy_addr,
+static void init_dma_chain(void *des, dma_addr_t phy_addr,
unsigned int size, unsigned int extend_desc)
{
/*
}
}
-static void stmmac_refill_desc3(void *priv_ptr, struct dma_desc *p)
+static void refill_desc3(void *priv_ptr, struct dma_desc *p)
{
struct stmmac_rx_queue *rx_q = (struct stmmac_rx_queue *)priv_ptr;
struct stmmac_priv *priv = rx_q->priv_data;
sizeof(struct dma_desc)));
}
-static void stmmac_clean_desc3(void *priv_ptr, struct dma_desc *p)
+static void clean_desc3(void *priv_ptr, struct dma_desc *p)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)priv_ptr;
struct stmmac_priv *priv = tx_q->priv_data;
}
const struct stmmac_mode_ops chain_mode_ops = {
- .init = stmmac_init_dma_chain,
- .is_jumbo_frm = stmmac_is_jumbo_frm,
- .jumbo_frm = stmmac_jumbo_frm,
- .refill_desc3 = stmmac_refill_desc3,
- .clean_desc3 = stmmac_clean_desc3,
+ .init = init_dma_chain,
+ .is_jumbo_frm = is_jumbo_frm,
+ .jumbo_frm = jumbo_frm,
+ .refill_desc3 = refill_desc3,
+ .clean_desc3 = clean_desc3,
};
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;
#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__ */
#include "stmmac.h"
-static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)p;
unsigned int nopaged_len = skb_headlen(skb);
return entry;
}
-static unsigned int stmmac_is_jumbo_frm(int len, int enh_desc)
+static unsigned int is_jumbo_frm(int len, int enh_desc)
{
unsigned int ret = 0;
return ret;
}
-static void stmmac_refill_desc3(void *priv_ptr, struct dma_desc *p)
+static void refill_desc3(void *priv_ptr, struct dma_desc *p)
{
struct stmmac_priv *priv = (struct stmmac_priv *)priv_ptr;
}
/* In ring mode we need to fill the desc3 because it is used as buffer */
-static void stmmac_init_desc3(struct dma_desc *p)
+static void init_desc3(struct dma_desc *p)
{
p->des3 = cpu_to_le32(le32_to_cpu(p->des2) + BUF_SIZE_8KiB);
}
-static void stmmac_clean_desc3(void *priv_ptr, struct dma_desc *p)
+static void clean_desc3(void *priv_ptr, struct dma_desc *p)
{
struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)priv_ptr;
struct stmmac_priv *priv = tx_q->priv_data;
p->des3 = 0;
}
-static int stmmac_set_16kib_bfsize(int mtu)
+static int set_16kib_bfsize(int mtu)
{
int ret = 0;
if (unlikely(mtu >= BUF_SIZE_8KiB))
}
const struct stmmac_mode_ops ring_mode_ops = {
- .is_jumbo_frm = stmmac_is_jumbo_frm,
- .jumbo_frm = stmmac_jumbo_frm,
- .refill_desc3 = stmmac_refill_desc3,
- .init_desc3 = stmmac_init_desc3,
- .clean_desc3 = stmmac_clean_desc3,
- .set_16kib_bfsize = stmmac_set_16kib_bfsize,
+ .is_jumbo_frm = is_jumbo_frm,
+ .jumbo_frm = jumbo_frm,
+ .refill_desc3 = refill_desc3,
+ .init_desc3 = init_desc3,
+ .clean_desc3 = clean_desc3,
+ .set_16kib_bfsize = set_16kib_bfsize,
};
else
p->des2 = cpu_to_le32(rx_q->rx_skbuff_dma[i]);
- if ((priv->hw->mode->init_desc3) &&
- (priv->dma_buf_sz == BUF_SIZE_16KiB))
- priv->hw->mode->init_desc3(p);
+ if (priv->dma_buf_sz == BUF_SIZE_16KiB)
+ stmmac_init_desc3(priv, p);
return 0;
}
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_count = priv->plat->rx_queues_to_use;
- unsigned int bfsize = 0;
int ret = -ENOMEM;
+ int bfsize = 0;
int queue;
int i;
- if (priv->hw->mode->set_16kib_bfsize)
- bfsize = priv->hw->mode->set_16kib_bfsize(dev->mtu);
+ bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
+ if (bfsize < 0)
+ bfsize = 0;
if (bfsize < BUF_SIZE_16KiB)
bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
/* Setup the chained descriptor addresses */
if (priv->mode == STMMAC_CHAIN_MODE) {
if (priv->extend_desc)
- priv->hw->mode->init(rx_q->dma_erx,
- rx_q->dma_rx_phy,
- DMA_RX_SIZE, 1);
+ stmmac_mode_init(priv, rx_q->dma_erx,
+ rx_q->dma_rx_phy, DMA_RX_SIZE, 1);
else
- priv->hw->mode->init(rx_q->dma_rx,
- rx_q->dma_rx_phy,
- DMA_RX_SIZE, 0);
+ stmmac_mode_init(priv, rx_q->dma_rx,
+ rx_q->dma_rx_phy, DMA_RX_SIZE, 0);
}
}
/* Setup the chained descriptor addresses */
if (priv->mode == STMMAC_CHAIN_MODE) {
if (priv->extend_desc)
- priv->hw->mode->init(tx_q->dma_etx,
- tx_q->dma_tx_phy,
- DMA_TX_SIZE, 1);
+ stmmac_mode_init(priv, tx_q->dma_etx,
+ tx_q->dma_tx_phy, DMA_TX_SIZE, 1);
else
- priv->hw->mode->init(tx_q->dma_tx,
- tx_q->dma_tx_phy,
- DMA_TX_SIZE, 0);
+ stmmac_mode_init(priv, tx_q->dma_tx,
+ tx_q->dma_tx_phy, DMA_TX_SIZE, 0);
}
for (i = 0; i < DMA_TX_SIZE; i++) {
tx_q->tx_skbuff_dma[entry].map_as_page = false;
}
- if (priv->hw->mode->clean_desc3)
- priv->hw->mode->clean_desc3(tx_q, p);
+ stmmac_clean_desc3(priv, tx_q, p);
tx_q->tx_skbuff_dma[entry].last_segment = false;
tx_q->tx_skbuff_dma[entry].is_jumbo = false;
enh_desc = priv->plat->enh_desc;
/* To program the descriptors according to the size of the frame */
if (enh_desc)
- is_jumbo = priv->hw->mode->is_jumbo_frm(skb->len, enh_desc);
+ is_jumbo = stmmac_is_jumbo_frm(priv, skb->len, enh_desc);
if (unlikely(is_jumbo) && likely(priv->synopsys_id <
DWMAC_CORE_4_00)) {
- entry = priv->hw->mode->jumbo_frm(tx_q, skb, csum_insertion);
+ entry = stmmac_jumbo_frm(priv, tx_q, skb, csum_insertion);
if (unlikely(entry < 0))
goto dma_map_err;
}
} else {
p->des2 = cpu_to_le32(rx_q->rx_skbuff_dma[entry]);
}
- if (priv->hw->mode->refill_desc3)
- priv->hw->mode->refill_desc3(rx_q, p);
+
+ stmmac_refill_desc3(priv, rx_q, p);
if (rx_q->rx_zeroc_thresh > 0)
rx_q->rx_zeroc_thresh--;