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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c59
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c59
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c76
10 files changed, 182 insertions, 62 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 751dfdeec41c..0b64f7710d17 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -233,6 +233,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
static int intel_mgbe_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
+ char clk_name[20];
int ret;
int i;
@@ -301,8 +302,10 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->eee_usecs_rate = plat->clk_ptp_rate;
/* Set system clock */
+ sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev));
+
plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev,
- "stmmac-clk", NULL, 0,
+ clk_name, NULL, 0,
plat->clk_ptp_rate);
if (IS_ERR(plat->stmmac_clk)) {
@@ -446,8 +449,8 @@ static int tgl_common_data(struct pci_dev *pdev,
return intel_mgbe_common_data(pdev, plat);
}
-static int tgl_sgmii_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat)
+static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
@@ -456,12 +459,26 @@ static int tgl_sgmii_data(struct pci_dev *pdev,
return tgl_common_data(pdev, plat);
}
-static struct stmmac_pci_info tgl_sgmii1g_info = {
- .setup = tgl_sgmii_data,
+static struct stmmac_pci_info tgl_sgmii1g_phy0_info = {
+ .setup = tgl_sgmii_phy0_data,
};
-static int adls_sgmii_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat)
+static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 2;
+ plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info tgl_sgmii1g_phy1_info = {
+ .setup = tgl_sgmii_phy1_data,
+};
+
+static int adls_sgmii_phy0_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
@@ -471,10 +488,24 @@ static int adls_sgmii_data(struct pci_dev *pdev,
return tgl_common_data(pdev, plat);
}
-static struct stmmac_pci_info adls_sgmii1g_info = {
- .setup = adls_sgmii_data,
+static struct stmmac_pci_info adls_sgmii1g_phy0_info = {
+ .setup = adls_sgmii_phy0_data,
};
+static int adls_sgmii_phy1_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 2;
+ plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+
+ /* SerDes power up and power down are done in BIOS for ADL */
+
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info adls_sgmii1g_phy1_info = {
+ .setup = adls_sgmii_phy1_data,
+};
static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
{
.func = 6,
@@ -756,11 +787,11 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_RGMII1G_ID, &ehl_pse1_rgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII1G_ID, &ehl_pse1_sgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII2G5_ID, &ehl_pse1_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_info) },
- { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_info) },
+ { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_phy0_info) },
+ { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_phy0_info) },
+ { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_phy1_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_phy0_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_phy1_info) },
{}
};
MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 6b75cf2603ff..e62efd166ec8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1214,6 +1214,8 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
plat_dat->init = sun8i_dwmac_init;
plat_dat->exit = sun8i_dwmac_exit;
plat_dat->setup = sun8i_dwmac_setup;
+ plat_dat->tx_fifo_size = 4096;
+ plat_dat->rx_fifo_size = 16384;
ret = sun8i_dwmac_set_syscon(&pdev->dev, plat_dat);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index c6540b003b43..cbf4429fb1d2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -402,19 +402,53 @@ static void dwmac4_rd_set_tx_ic(struct dma_desc *p)
p->des2 |= cpu_to_le32(TDES2_INTERRUPT_ON_COMPLETION);
}
-static void dwmac4_display_ring(void *head, unsigned int size, bool rx)
+static void dwmac4_display_ring(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size)
{
- struct dma_desc *p = (struct dma_desc *)head;
+ dma_addr_t dma_addr;
int i;
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
- for (i = 0; i < size; i++) {
- pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(p),
- le32_to_cpu(p->des0), le32_to_cpu(p->des1),
- le32_to_cpu(p->des2), le32_to_cpu(p->des3));
- p++;
+ if (desc_size == sizeof(struct dma_desc)) {
+ struct dma_desc *p = (struct dma_desc *)head;
+
+ for (i = 0; i < size; i++) {
+ dma_addr = dma_rx_phy + i * sizeof(*p);
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
+ le32_to_cpu(p->des0), le32_to_cpu(p->des1),
+ le32_to_cpu(p->des2), le32_to_cpu(p->des3));
+ p++;
+ }
+ } else if (desc_size == sizeof(struct dma_extended_desc)) {
+ struct dma_extended_desc *extp = (struct dma_extended_desc *)head;
+
+ for (i = 0; i < size; i++) {
+ dma_addr = dma_rx_phy + i * sizeof(*extp);
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
+ le32_to_cpu(extp->basic.des0), le32_to_cpu(extp->basic.des1),
+ le32_to_cpu(extp->basic.des2), le32_to_cpu(extp->basic.des3),
+ le32_to_cpu(extp->des4), le32_to_cpu(extp->des5),
+ le32_to_cpu(extp->des6), le32_to_cpu(extp->des7));
+ extp++;
+ }
+ } else if (desc_size == sizeof(struct dma_edesc)) {
+ struct dma_edesc *ep = (struct dma_edesc *)head;
+
+ for (i = 0; i < size; i++) {
+ dma_addr = dma_rx_phy + i * sizeof(*ep);
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
+ le32_to_cpu(ep->des4), le32_to_cpu(ep->des5),
+ le32_to_cpu(ep->des6), le32_to_cpu(ep->des7),
+ le32_to_cpu(ep->basic.des0), le32_to_cpu(ep->basic.des1),
+ le32_to_cpu(ep->basic.des2), le32_to_cpu(ep->basic.des3));
+ ep++;
+ }
+ } else {
+ pr_err("unsupported descriptor!");
}
}
@@ -499,10 +533,15 @@ static void dwmac4_get_rx_header_len(struct dma_desc *p, unsigned int *len)
*len = le32_to_cpu(p->des2) & RDES2_HL;
}
-static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr, bool buf2_valid)
{
p->des2 = cpu_to_le32(lower_32_bits(addr));
- p->des3 = cpu_to_le32(upper_32_bits(addr) | RDES3_BUFFER2_VALID_ADDR);
+ p->des3 = cpu_to_le32(upper_32_bits(addr));
+
+ if (buf2_valid)
+ p->des3 |= cpu_to_le32(RDES3_BUFFER2_VALID_ADDR);
+ else
+ p->des3 &= cpu_to_le32(~RDES3_BUFFER2_VALID_ADDR);
}
static void dwmac4_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index bb29bfcd62c3..62aa0e95beb7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -124,6 +124,23 @@ static void dwmac4_dma_init_channel(void __iomem *ioaddr,
ioaddr + DMA_CHAN_INTR_ENA(chan));
}
+static void dwmac410_dma_init_channel(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg, u32 chan)
+{
+ u32 value;
+
+ /* common channel control register config */
+ value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ if (dma_cfg->pblx8)
+ value = value | DMA_BUS_MODE_PBL;
+
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+
+ /* Mask interrupts by writing to CSR7 */
+ writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
+ ioaddr + DMA_CHAN_INTR_ENA(chan));
+}
+
static void dwmac4_dma_init(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, int atds)
{
@@ -523,7 +540,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
const struct stmmac_dma_ops dwmac410_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
- .init_chan = dwmac4_dma_init_channel,
+ .init_chan = dwmac410_dma_init_channel,
.init_rx_chan = dwmac4_dma_init_rx_chan,
.init_tx_chan = dwmac4_dma_init_tx_chan,
.axi = dwmac4_dma_axi,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 0b4ee2dbb691..71e50751ef2d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -53,10 +53,6 @@ void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan)
value &= ~DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
-
- value = readl(ioaddr + GMAC_CONFIG);
- value &= ~GMAC_CONFIG_TE;
- writel(value, ioaddr + GMAC_CONFIG);
}
void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 0aaf19ab5672..ccfb0102dde4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -292,7 +292,7 @@ static void dwxgmac2_get_rx_header_len(struct dma_desc *p, unsigned int *len)
*len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL;
}
-static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr, bool is_valid)
{
p->des2 = cpu_to_le32(lower_32_bits(addr));
p->des3 = cpu_to_le32(upper_32_bits(addr));
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index d02cec296f51..6650edfab5bc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -417,19 +417,22 @@ static int enh_desc_get_rx_timestamp_status(void *desc, void *next_desc,
}
}
-static void enh_desc_display_ring(void *head, unsigned int size, bool rx)
+static void enh_desc_display_ring(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size)
{
struct dma_extended_desc *ep = (struct dma_extended_desc *)head;
+ dma_addr_t dma_addr;
int i;
pr_info("Extended %s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
u64 x;
+ dma_addr = dma_rx_phy + i * sizeof(*ep);
x = *(u64 *)ep;
- pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(ep),
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
(unsigned int)x, (unsigned int)(x >> 32),
ep->basic.des2, ep->basic.des3);
ep++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index b40b2e0667bb..979ac9fca23c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -78,7 +78,8 @@ struct stmmac_desc_ops {
/* 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);
+ void (*display_ring)(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size);
/* set MSS via context descriptor */
void (*set_mss)(struct dma_desc *p, unsigned int mss);
/* get descriptor skbuff address */
@@ -91,7 +92,7 @@ struct stmmac_desc_ops {
int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
enum pkt_hash_types *type);
void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
- void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr);
+ void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
u32 inner_type);
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index f083360e4ba6..98ef43f35802 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -269,19 +269,22 @@ static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats)
return 1;
}
-static void ndesc_display_ring(void *head, unsigned int size, bool rx)
+static void ndesc_display_ring(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size)
{
struct dma_desc *p = (struct dma_desc *)head;
+ dma_addr_t dma_addr;
int i;
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
u64 x;
+ dma_addr = dma_rx_phy + i * sizeof(*p);
x = *(u64 *)p;
- pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
- i, (unsigned int)virt_to_phys(p),
+ pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x",
+ i, &dma_addr,
(unsigned int)x, (unsigned int)(x >> 32),
p->des2, p->des3);
p++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 26b971cd4da5..4749bd0af160 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1133,6 +1133,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
static void stmmac_display_rx_rings(struct stmmac_priv *priv)
{
u32 rx_cnt = priv->plat->rx_queues_to_use;
+ unsigned int desc_size;
void *head_rx;
u32 queue;
@@ -1142,19 +1143,24 @@ static void stmmac_display_rx_rings(struct stmmac_priv *priv)
pr_info("\tRX Queue %u rings\n", queue);
- if (priv->extend_desc)
+ if (priv->extend_desc) {
head_rx = (void *)rx_q->dma_erx;
- else
+ desc_size = sizeof(struct dma_extended_desc);
+ } else {
head_rx = (void *)rx_q->dma_rx;
+ desc_size = sizeof(struct dma_desc);
+ }
/* Display RX ring */
- stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true);
+ stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true,
+ rx_q->dma_rx_phy, desc_size);
}
}
static void stmmac_display_tx_rings(struct stmmac_priv *priv)
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
+ unsigned int desc_size;
void *head_tx;
u32 queue;
@@ -1164,14 +1170,19 @@ static void stmmac_display_tx_rings(struct stmmac_priv *priv)
pr_info("\tTX Queue %d rings\n", queue);
- if (priv->extend_desc)
+ if (priv->extend_desc) {
head_tx = (void *)tx_q->dma_etx;
- else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc_size = sizeof(struct dma_extended_desc);
+ } else if (tx_q->tbs & STMMAC_TBS_AVAIL) {
head_tx = (void *)tx_q->dma_entx;
- else
+ desc_size = sizeof(struct dma_edesc);
+ } else {
head_tx = (void *)tx_q->dma_tx;
+ desc_size = sizeof(struct dma_desc);
+ }
- stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false);
+ stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false,
+ tx_q->dma_tx_phy, desc_size);
}
}
@@ -1303,9 +1314,10 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
return -ENOMEM;
buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
- stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true);
} else {
buf->sec_page = NULL;
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false);
}
buf->addr = page_pool_get_dma_addr(buf->page);
@@ -3648,7 +3660,10 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
DMA_FROM_DEVICE);
stmmac_set_desc_addr(priv, p, buf->addr);
- stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ if (priv->sph)
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true);
+ else
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false);
stmmac_refill_desc3(priv, rx_q, p);
rx_q->rx_count_frames++;
@@ -3736,18 +3751,23 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
unsigned int count = 0, error = 0, len = 0;
int status = 0, coe = priv->hw->rx_csum;
unsigned int next_entry = rx_q->cur_rx;
+ unsigned int desc_size;
struct sk_buff *skb = NULL;
if (netif_msg_rx_status(priv)) {
void *rx_head;
netdev_dbg(priv->dev, "%s: descriptor ring:\n", __func__);
- if (priv->extend_desc)
+ if (priv->extend_desc) {
rx_head = (void *)rx_q->dma_erx;
- else
+ desc_size = sizeof(struct dma_extended_desc);
+ } else {
rx_head = (void *)rx_q->dma_rx;
+ desc_size = sizeof(struct dma_desc);
+ }
- stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true);
+ stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true,
+ rx_q->dma_rx_phy, desc_size);
}
while (count < limit) {
unsigned int buf1_len = 0, buf2_len = 0;
@@ -4315,24 +4335,27 @@ static int stmmac_set_mac_address(struct net_device *ndev, void *addr)
static struct dentry *stmmac_fs_dir;
static void sysfs_display_ring(void *head, int size, int extend_desc,
- struct seq_file *seq)
+ struct seq_file *seq, dma_addr_t dma_phy_addr)
{
int i;
struct dma_extended_desc *ep = (struct dma_extended_desc *)head;
struct dma_desc *p = (struct dma_desc *)head;
+ dma_addr_t dma_addr;
for (i = 0; i < size; i++) {
if (extend_desc) {
- seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(ep),
+ dma_addr = dma_phy_addr + i * sizeof(*ep);
+ seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
le32_to_cpu(ep->basic.des0),
le32_to_cpu(ep->basic.des1),
le32_to_cpu(ep->basic.des2),
le32_to_cpu(ep->basic.des3));
ep++;
} else {
- seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(p),
+ dma_addr = dma_phy_addr + i * sizeof(*p);
+ seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, &dma_addr,
le32_to_cpu(p->des0), le32_to_cpu(p->des1),
le32_to_cpu(p->des2), le32_to_cpu(p->des3));
p++;
@@ -4360,11 +4383,11 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
if (priv->extend_desc) {
seq_printf(seq, "Extended descriptor ring:\n");
sysfs_display_ring((void *)rx_q->dma_erx,
- priv->dma_rx_size, 1, seq);
+ priv->dma_rx_size, 1, seq, rx_q->dma_rx_phy);
} else {
seq_printf(seq, "Descriptor ring:\n");
sysfs_display_ring((void *)rx_q->dma_rx,
- priv->dma_rx_size, 0, seq);
+ priv->dma_rx_size, 0, seq, rx_q->dma_rx_phy);
}
}
@@ -4376,11 +4399,11 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
if (priv->extend_desc) {
seq_printf(seq, "Extended descriptor ring:\n");
sysfs_display_ring((void *)tx_q->dma_etx,
- priv->dma_tx_size, 1, seq);
+ priv->dma_tx_size, 1, seq, tx_q->dma_tx_phy);
} else if (!(tx_q->tbs & STMMAC_TBS_AVAIL)) {
seq_printf(seq, "Descriptor ring:\n");
sysfs_display_ring((void *)tx_q->dma_tx,
- priv->dma_tx_size, 0, seq);
+ priv->dma_tx_size, 0, seq, tx_q->dma_tx_phy);
}
}
@@ -5144,13 +5167,16 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
stmmac_stop_all_dma(priv);
+ stmmac_mac_set(priv, priv->ioaddr, false);
+ netif_carrier_off(ndev);
+ unregister_netdev(ndev);
+ /* Serdes power down needs to happen after VLAN filter
+ * is deleted that is triggered by unregister_netdev().
+ */
if (priv->plat->serdes_powerdown)
priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
- stmmac_mac_set(priv, priv->ioaddr, false);
- netif_carrier_off(ndev);
- unregister_netdev(ndev);
#ifdef CONFIG_DEBUG_FS
stmmac_exit_fs(ndev);
#endif
@@ -5257,6 +5283,8 @@ static void stmmac_reset_queues_param(struct stmmac_priv *priv)
tx_q->cur_tx = 0;
tx_q->dirty_tx = 0;
tx_q->mss = 0;
+
+ netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 14:11:53 +0000