tx_q->tx_skbuff_dma[entry].buf = des2;
tx_q->tx_skbuff_dma[entry].len = bmax;
/* do not close the descriptor and do not set own bit */
- priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE,
- 0, false, skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum, STMMAC_CHAIN_MODE,
+ 0, false, skb->len);
while (len != 0) {
tx_q->tx_skbuff[entry] = NULL;
return -1;
tx_q->tx_skbuff_dma[entry].buf = des2;
tx_q->tx_skbuff_dma[entry].len = bmax;
- priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum,
- STMMAC_CHAIN_MODE, 1,
- false, skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 0, bmax, csum,
+ STMMAC_CHAIN_MODE, 1, false, skb->len);
len -= bmax;
i++;
} else {
tx_q->tx_skbuff_dma[entry].buf = des2;
tx_q->tx_skbuff_dma[entry].len = len;
/* last descriptor can be set now */
- priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
- STMMAC_CHAIN_MODE, 1,
- true, skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 0, len, csum,
+ STMMAC_CHAIN_MODE, 1, true, skb->len);
len = 0;
}
}
#endif
#include "descs.h"
+#include "hwif.h"
#include "mmc.h"
/* Synopsys Core versions */
#define JUMBO_LEN 9000
-/* Descriptors helpers */
-struct stmmac_desc_ops {
- /* DMA RX descriptor ring initialization */
- void (*init_rx_desc) (struct dma_desc *p, int disable_rx_ic, int mode,
- int end);
- /* DMA TX descriptor ring initialization */
- void (*init_tx_desc) (struct dma_desc *p, int mode, int end);
-
- /* Invoked by the xmit function to prepare the tx descriptor */
- void (*prepare_tx_desc) (struct dma_desc *p, int is_fs, int len,
- bool csum_flag, int mode, bool tx_own,
- bool ls, unsigned int tot_pkt_len);
- void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
- int len2, bool tx_own, bool ls,
- unsigned int tcphdrlen,
- unsigned int tcppayloadlen);
- /* Set/get the owner of the descriptor */
- void (*set_tx_owner) (struct dma_desc *p);
- int (*get_tx_owner) (struct dma_desc *p);
- /* Clean the tx descriptor as soon as the tx irq is received */
- void (*release_tx_desc) (struct dma_desc *p, int mode);
- /* Clear interrupt on tx frame completion. When this bit is
- * set an interrupt happens as soon as the frame is transmitted */
- void (*set_tx_ic)(struct dma_desc *p);
- /* Last tx segment reports the transmit status */
- int (*get_tx_ls) (struct dma_desc *p);
- /* Return the transmit status looking at the TDES1 */
- int (*tx_status) (void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p, void __iomem *ioaddr);
- /* Get the buffer size from the descriptor */
- int (*get_tx_len) (struct dma_desc *p);
- /* Handle extra events on specific interrupts hw dependent */
- void (*set_rx_owner) (struct dma_desc *p);
- /* Get the receive frame size */
- int (*get_rx_frame_len) (struct dma_desc *p, int rx_coe_type);
- /* Return the reception status looking at the RDES1 */
- int (*rx_status) (void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p);
- void (*rx_extended_status) (void *data, struct stmmac_extra_stats *x,
- struct dma_extended_desc *p);
- /* Set tx timestamp enable bit */
- void (*enable_tx_timestamp) (struct dma_desc *p);
- /* get tx timestamp status */
- int (*get_tx_timestamp_status) (struct dma_desc *p);
- /* get timestamp value */
- u64(*get_timestamp) (void *desc, u32 ats);
- /* get rx timestamp status */
- int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
- /* Display ring */
- 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);
-};
-
extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;
return 0;
}
-static inline u64 dwmac4_get_timestamp(void *desc, u32 ats)
+static inline void dwmac4_get_timestamp(void *desc, u32 ats, u64 *ts)
{
struct dma_desc *p = (struct dma_desc *)desc;
u64 ns;
/* convert high/sec time stamp value to nanosecond */
ns += le32_to_cpu(p->des1) * 1000000000ULL;
- return ns;
+ *ts = ns;
}
static int dwmac4_rx_check_timestamp(void *desc)
return (le32_to_cpu(p->des0) & ETDES0_TIME_STAMP_STATUS) >> 17;
}
-static u64 enh_desc_get_timestamp(void *desc, u32 ats)
+static void enh_desc_get_timestamp(void *desc, u32 ats, u64 *ts)
{
u64 ns;
ns += le32_to_cpu(p->des3) * 1000000000ULL;
}
- return ns;
+ *ts = ns;
}
static int enh_desc_get_rx_timestamp_status(void *desc, void *next_desc,
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
+// stmmac HW Interface Callbacks
+
+#ifndef __STMMAC_HWIF_H__
+#define __STMMAC_HWIF_H__
+
+#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
+({ \
+ int __result = -EINVAL; \
+ if ((__priv)->hw->__module->__cname) { \
+ (__priv)->hw->__module->__cname((__arg0), ##__args); \
+ __result = 0; \
+ } \
+ __result; \
+})
+#define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \
+({ \
+ int __result = -EINVAL; \
+ if ((__priv)->hw->__module->__cname) \
+ __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
+ __result; \
+})
+
+struct stmmac_extra_stats;
+struct stmmac_safety_stats;
+struct dma_desc;
+struct dma_extended_desc;
+
+/* Descriptors helpers */
+struct stmmac_desc_ops {
+ /* DMA RX descriptor ring initialization */
+ void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
+ int end);
+ /* DMA TX descriptor ring initialization */
+ void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
+ /* Invoked by the xmit function to prepare the tx descriptor */
+ void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
+ bool csum_flag, int mode, bool tx_own, bool ls,
+ unsigned int tot_pkt_len);
+ void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
+ int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
+ unsigned int tcppayloadlen);
+ /* Set/get the owner of the descriptor */
+ void (*set_tx_owner)(struct dma_desc *p);
+ int (*get_tx_owner)(struct dma_desc *p);
+ /* Clean the tx descriptor as soon as the tx irq is received */
+ void (*release_tx_desc)(struct dma_desc *p, int mode);
+ /* Clear interrupt on tx frame completion. When this bit is
+ * set an interrupt happens as soon as the frame is transmitted */
+ void (*set_tx_ic)(struct dma_desc *p);
+ /* Last tx segment reports the transmit status */
+ int (*get_tx_ls)(struct dma_desc *p);
+ /* Return the transmit status looking at the TDES1 */
+ int (*tx_status)(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p, void __iomem *ioaddr);
+ /* Get the buffer size from the descriptor */
+ int (*get_tx_len)(struct dma_desc *p);
+ /* Handle extra events on specific interrupts hw dependent */
+ void (*set_rx_owner)(struct dma_desc *p);
+ /* Get the receive frame size */
+ int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
+ /* Return the reception status looking at the RDES1 */
+ int (*rx_status)(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p);
+ void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
+ struct dma_extended_desc *p);
+ /* Set tx timestamp enable bit */
+ void (*enable_tx_timestamp) (struct dma_desc *p);
+ /* get tx timestamp status */
+ int (*get_tx_timestamp_status) (struct dma_desc *p);
+ /* get timestamp value */
+ void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
+ /* get rx timestamp status */
+ int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
+ /* Display ring */
+ 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);
+};
+
+#define stmmac_init_rx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
+#define stmmac_init_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
+#define stmmac_prepare_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
+#define stmmac_prepare_tso_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
+#define stmmac_set_tx_owner(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
+#define stmmac_get_tx_owner(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_owner, __args)
+#define stmmac_release_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
+#define stmmac_set_tx_ic(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
+#define stmmac_get_tx_ls(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_ls, __args)
+#define stmmac_tx_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, tx_status, __args)
+#define stmmac_get_tx_len(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_len, __args)
+#define stmmac_set_rx_owner(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
+#define stmmac_get_rx_frame_len(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
+#define stmmac_rx_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, rx_status, __args)
+#define stmmac_rx_extended_status(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
+#define stmmac_enable_tx_timestamp(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
+#define stmmac_get_tx_timestamp_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
+#define stmmac_get_timestamp(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
+#define stmmac_get_rx_timestamp_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
+#define stmmac_display_ring(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, display_ring, __args)
+#define stmmac_set_mss(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_mss, __args)
+
+#endif /* __STMMAC_HWIF_H__ */
return (le32_to_cpu(p->des0) & TDES0_TIME_STAMP_STATUS) >> 17;
}
-static u64 ndesc_get_timestamp(void *desc, u32 ats)
+static void ndesc_get_timestamp(void *desc, u32 ats, u64 *ts)
{
struct dma_desc *p = (struct dma_desc *)desc;
u64 ns;
/* convert high/sec time stamp value to nanosecond */
ns += le32_to_cpu(p->des3) * 1000000000ULL;
- return ns;
+ *ts = ns;
}
static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats)
tx_q->tx_skbuff_dma[entry].is_jumbo = true;
desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB);
- priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum,
- STMMAC_RING_MODE, 0,
- false, skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum,
+ STMMAC_RING_MODE, 0, false, skb->len);
tx_q->tx_skbuff[entry] = NULL;
entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE);
tx_q->tx_skbuff_dma[entry].is_jumbo = true;
desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB);
- priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
- STMMAC_RING_MODE, 1,
- true, skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 0, len, csum,
+ STMMAC_RING_MODE, 1, true, skb->len);
} else {
des2 = dma_map_single(priv->device, skb->data,
nopaged_len, DMA_TO_DEVICE);
tx_q->tx_skbuff_dma[entry].len = nopaged_len;
tx_q->tx_skbuff_dma[entry].is_jumbo = true;
desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB);
- priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum,
- STMMAC_RING_MODE, 0,
- true, skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 1, nopaged_len, csum,
+ STMMAC_RING_MODE, 0, true, skb->len);
}
tx_q->cur_tx = entry;
#include <linux/reset.h>
#include <linux/of_mdio.h>
#include "dwmac1000.h"
+#include "hwif.h"
#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
return;
/* check tx tstamp status */
- if (priv->hw->desc->get_tx_timestamp_status(p)) {
+ if (stmmac_get_tx_timestamp_status(priv, p)) {
/* get the valid tstamp */
- ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
+ stmmac_get_timestamp(priv, p, priv->adv_ts, &ns);
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
desc = np;
/* Check if timestamp is available */
- if (priv->hw->desc->get_rx_timestamp_status(p, np, priv->adv_ts)) {
- ns = priv->hw->desc->get_timestamp(desc, priv->adv_ts);
+ if (stmmac_get_rx_timestamp_status(priv, p, np, priv->adv_ts)) {
+ stmmac_get_timestamp(priv, desc, priv->adv_ts, &ns);
netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
head_rx = (void *)rx_q->dma_rx;
/* Display RX ring */
- priv->hw->desc->display_ring(head_rx, DMA_RX_SIZE, true);
+ stmmac_display_ring(priv, head_rx, DMA_RX_SIZE, true);
}
}
else
head_tx = (void *)tx_q->dma_tx;
- priv->hw->desc->display_ring(head_tx, DMA_TX_SIZE, false);
+ stmmac_display_ring(priv, head_tx, DMA_TX_SIZE, false);
}
}
/* Clear the RX descriptors */
for (i = 0; i < DMA_RX_SIZE; i++)
if (priv->extend_desc)
- priv->hw->desc->init_rx_desc(&rx_q->dma_erx[i].basic,
- priv->use_riwt, priv->mode,
- (i == DMA_RX_SIZE - 1));
+ stmmac_init_rx_desc(priv, &rx_q->dma_erx[i].basic,
+ priv->use_riwt, priv->mode,
+ (i == DMA_RX_SIZE - 1));
else
- priv->hw->desc->init_rx_desc(&rx_q->dma_rx[i],
- priv->use_riwt, priv->mode,
- (i == DMA_RX_SIZE - 1));
+ stmmac_init_rx_desc(priv, &rx_q->dma_rx[i],
+ priv->use_riwt, priv->mode,
+ (i == DMA_RX_SIZE - 1));
}
/**
/* Clear the TX descriptors */
for (i = 0; i < DMA_TX_SIZE; i++)
if (priv->extend_desc)
- priv->hw->desc->init_tx_desc(&tx_q->dma_etx[i].basic,
- priv->mode,
- (i == DMA_TX_SIZE - 1));
+ stmmac_init_tx_desc(priv, &tx_q->dma_etx[i].basic,
+ priv->mode, (i == DMA_TX_SIZE - 1));
else
- priv->hw->desc->init_tx_desc(&tx_q->dma_tx[i],
- priv->mode,
- (i == DMA_TX_SIZE - 1));
+ stmmac_init_tx_desc(priv, &tx_q->dma_tx[i],
+ priv->mode, (i == DMA_TX_SIZE - 1));
}
/**
else
p = tx_q->dma_tx + entry;
- status = priv->hw->desc->tx_status(&priv->dev->stats,
- &priv->xstats, p,
- priv->ioaddr);
+ status = stmmac_tx_status(priv, &priv->dev->stats,
+ &priv->xstats, p, priv->ioaddr);
/* Check if the descriptor is owned by the DMA */
if (unlikely(status & tx_dma_own))
break;
tx_q->tx_skbuff[entry] = NULL;
}
- priv->hw->desc->release_tx_desc(p, priv->mode);
+ stmmac_release_tx_desc(priv, p, priv->mode);
entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE);
}
dma_free_tx_skbufs(priv, chan);
for (i = 0; i < DMA_TX_SIZE; i++)
if (priv->extend_desc)
- priv->hw->desc->init_tx_desc(&tx_q->dma_etx[i].basic,
- priv->mode,
- (i == DMA_TX_SIZE - 1));
+ stmmac_init_tx_desc(priv, &tx_q->dma_etx[i].basic,
+ priv->mode, (i == DMA_TX_SIZE - 1));
else
- priv->hw->desc->init_tx_desc(&tx_q->dma_tx[i],
- priv->mode,
- (i == DMA_TX_SIZE - 1));
+ stmmac_init_tx_desc(priv, &tx_q->dma_tx[i],
+ priv->mode, (i == DMA_TX_SIZE - 1));
tx_q->dirty_tx = 0;
tx_q->cur_tx = 0;
tx_q->mss = 0;
buff_size = tmp_len >= TSO_MAX_BUFF_SIZE ?
TSO_MAX_BUFF_SIZE : tmp_len;
- priv->hw->desc->prepare_tso_tx_desc(desc, 0, buff_size,
- 0, 1,
- (last_segment) && (tmp_len <= TSO_MAX_BUFF_SIZE),
- 0, 0);
+ stmmac_prepare_tso_tx_desc(priv, desc, 0, buff_size,
+ 0, 1,
+ (last_segment) && (tmp_len <= TSO_MAX_BUFF_SIZE),
+ 0, 0);
tmp_len -= TSO_MAX_BUFF_SIZE;
}
/* set new MSS value if needed */
if (mss != tx_q->mss) {
mss_desc = tx_q->dma_tx + tx_q->cur_tx;
- priv->hw->desc->set_mss(mss_desc, mss);
+ stmmac_set_mss(priv, mss_desc, mss);
tx_q->mss = mss;
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
STMMAC_COAL_TIMER(priv->tx_coal_timer));
} else {
priv->tx_count_frames = 0;
- priv->hw->desc->set_tx_ic(desc);
+ stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
}
priv->hwts_tx_en)) {
/* declare that device is doing timestamping */
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- priv->hw->desc->enable_tx_timestamp(first);
+ stmmac_enable_tx_timestamp(priv, first);
}
/* Complete the first descriptor before granting the DMA */
- priv->hw->desc->prepare_tso_tx_desc(first, 1,
+ stmmac_prepare_tso_tx_desc(priv, first, 1,
proto_hdr_len,
pay_len,
1, tx_q->tx_skbuff_dma[first_entry].last_segment,
* sure that MSS's own bit is the last thing written.
*/
dma_wmb();
- priv->hw->desc->set_tx_owner(mss_desc);
+ stmmac_set_tx_owner(priv, mss_desc);
}
/* The own bit must be the latest setting done when prepare the
__func__, tx_q->cur_tx, tx_q->dirty_tx, first_entry,
tx_q->cur_tx, first, nfrags);
- priv->hw->desc->display_ring((void *)tx_q->dma_tx, DMA_TX_SIZE,
- 0);
+ stmmac_display_ring(priv, (void *)tx_q->dma_tx, DMA_TX_SIZE, 0);
pr_info(">>> frame to be transmitted: ");
print_pkt(skb->data, skb_headlen(skb));
tx_q->tx_skbuff_dma[entry].last_segment = last_segment;
/* Prepare the descriptor and set the own bit too */
- priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion,
- priv->mode, 1, last_segment,
- skb->len);
+ stmmac_prepare_tx_desc(priv, desc, 0, len, csum_insertion,
+ priv->mode, 1, last_segment, skb->len);
}
/* Only the last descriptor gets to point to the skb. */
else
tx_head = (void *)tx_q->dma_tx;
- priv->hw->desc->display_ring(tx_head, DMA_TX_SIZE, false);
+ stmmac_display_ring(priv, tx_head, DMA_TX_SIZE, false);
netdev_dbg(priv->dev, ">>> frame to be transmitted: ");
print_pkt(skb->data, skb->len);
STMMAC_COAL_TIMER(priv->tx_coal_timer));
} else {
priv->tx_count_frames = 0;
- priv->hw->desc->set_tx_ic(desc);
+ stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
}
priv->hwts_tx_en)) {
/* declare that device is doing timestamping */
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- priv->hw->desc->enable_tx_timestamp(first);
+ stmmac_enable_tx_timestamp(priv, first);
}
/* Prepare the first descriptor setting the OWN bit too */
- priv->hw->desc->prepare_tx_desc(first, 1, nopaged_len,
- csum_insertion, priv->mode, 1,
- last_segment, skb->len);
+ stmmac_prepare_tx_desc(priv, first, 1, nopaged_len,
+ csum_insertion, priv->mode, 1, last_segment,
+ skb->len);
/* The own bit must be the latest setting done when prepare the
* descriptor and then barrier is needed to make sure that
dma_wmb();
if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00))
- priv->hw->desc->init_rx_desc(p, priv->use_riwt, 0, 0);
+ stmmac_init_rx_desc(priv, p, priv->use_riwt, 0, 0);
else
- priv->hw->desc->set_rx_owner(p);
+ stmmac_set_rx_owner(priv, p);
dma_wmb();
else
rx_head = (void *)rx_q->dma_rx;
- priv->hw->desc->display_ring(rx_head, DMA_RX_SIZE, true);
+ stmmac_display_ring(priv, rx_head, DMA_RX_SIZE, true);
}
while (count < limit) {
int status;
p = rx_q->dma_rx + entry;
/* read the status of the incoming frame */
- status = priv->hw->desc->rx_status(&priv->dev->stats,
- &priv->xstats, p);
+ status = stmmac_rx_status(priv, &priv->dev->stats,
+ &priv->xstats, p);
/* check if managed by the DMA otherwise go ahead */
if (unlikely(status & dma_own))
break;
prefetch(np);
- if ((priv->extend_desc) && (priv->hw->desc->rx_extended_status))
- priv->hw->desc->rx_extended_status(&priv->dev->stats,
- &priv->xstats,
- rx_q->dma_erx +
- entry);
+ if (priv->extend_desc)
+ stmmac_rx_extended_status(priv, &priv->dev->stats,
+ &priv->xstats, rx_q->dma_erx + entry);
if (unlikely(status == discard_frame)) {
priv->dev->stats.rx_errors++;
if (priv->hwts_rx_en && !priv->extend_desc) {
else
des = le32_to_cpu(p->des2);
- frame_len = priv->hw->desc->get_rx_frame_len(p, coe);
+ frame_len = stmmac_get_rx_frame_len(priv, p, coe);
/* If frame length is greater than skb buffer size
* (preallocated during init) then the packet is