#include "ldpaa_eth.h"
+#undef CONFIG_PHYLIB
static int init_phy(struct eth_device *dev)
{
/*TODO for external PHY */
struct qbman_release_desc releasedesc;
struct qbman_swp *swp = dflt_dpio->sw_portal;
- invalidate_dcache_all();
-
fd_addr = ldpaa_fd_get_addr(fd);
fd_offset = ldpaa_fd_get_offset(fd);
fd_length = ldpaa_fd_get_len(fd);
fd_length);
error:
+ flush_dcache_range(fd_addr, fd_addr + LDPAA_ETH_RX_BUFFER_SIZE);
qbman_release_desc_clear(&releasedesc);
qbman_release_desc_set_bpid(&releasedesc, dflt_dpbp->dpbp_attr.bpid);
do {
const struct ldpaa_dq *dq;
const struct dpaa_fd *fd;
int i = 5, err = 0, status;
+ u32 timeo = (CONFIG_SYS_HZ * 2) / 1000;
+ u32 time_start;
static struct qbman_pull_desc pulldesc;
struct qbman_swp *swp = dflt_dpio->sw_portal;
- qbman_pull_desc_clear(&pulldesc);
- qbman_pull_desc_set_numframes(&pulldesc, 1);
- qbman_pull_desc_set_fq(&pulldesc, priv->rx_dflt_fqid);
-
while (--i) {
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_numframes(&pulldesc, 1);
+ qbman_pull_desc_set_fq(&pulldesc, priv->rx_dflt_fqid);
+
err = qbman_swp_pull(swp, &pulldesc);
if (err < 0) {
printf("Dequeue frames error:0x%08x\n", err);
continue;
}
- dq = qbman_swp_dqrr_next(swp);
+ time_start = get_timer(0);
+
+ do {
+ dq = qbman_swp_dqrr_next(swp);
+ } while (get_timer(time_start) < timeo && !dq);
+
if (dq) {
/* Check for valid frame. If not sent a consume
* confirmation to QBMAN otherwise give it to NADK
ldpaa_eth_rx(priv, fd);
qbman_swp_dqrr_consume(swp, dq);
break;
+ } else {
+ err = -ENODATA;
+ debug("No DQRR entries\n");
+ break;
}
}
struct qbman_release_desc releasedesc;
struct qbman_swp *swp = dflt_dpio->sw_portal;
- invalidate_dcache_all();
fd_addr = ldpaa_fd_get_addr(fd);
}
}
+ flush_dcache_range(fd_addr, fd_addr + LDPAA_ETH_RX_BUFFER_SIZE);
qbman_release_desc_clear(&releasedesc);
qbman_release_desc_set_bpid(&releasedesc, dflt_dpbp->dpbp_attr.bpid);
do {
const struct dpaa_fd *fd;
int err = 0;
int i = 5, status;
+ u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
+ u32 time_start;
static struct qbman_pull_desc pulldesc;
struct qbman_swp *swp = dflt_dpio->sw_portal;
- qbman_pull_desc_clear(&pulldesc);
- qbman_pull_desc_set_numframes(&pulldesc, 1);
- qbman_pull_desc_set_fq(&pulldesc, priv->tx_conf_fqid);
-
while (--i) {
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_numframes(&pulldesc, 1);
+ qbman_pull_desc_set_fq(&pulldesc, priv->tx_conf_fqid);
+
err = qbman_swp_pull(swp, &pulldesc);
if (err < 0) {
printf("Dequeue TX conf frames error:0x%08x\n", err);
continue;
}
- dq = qbman_swp_dqrr_next(swp);
+ time_start = get_timer(0);
+
+ do {
+ dq = qbman_swp_dqrr_next(swp);
+ } while (get_timer(time_start) < timeo && !dq);
+
if (dq) {
/* Check for valid frame. If not sent a consume
* confirmation to QBMAN otherwise give it to NADK
ldpaa_eth_tx_conf(priv, fd);
qbman_swp_dqrr_consume(swp, dq);
break;
+ } else {
+ err = -ENODATA;
+ debug("No DQRR entries\n");
+ break;
}
}
struct dpaa_fd fd;
u64 buffer_start;
int data_offset, err;
+ u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
+ u32 time_start;
struct qbman_swp *swp = dflt_dpio->sw_portal;
struct qbman_eq_desc ed;
+ struct qbman_release_desc releasedesc;
/* Setup the FD fields */
memset(&fd, 0, sizeof(fd));
memcpy(((uint8_t *)(buffer_start) + data_offset), buf, len);
- flush_dcache_range(buffer_start, LDPAA_ETH_RX_BUFFER_SIZE);
+ flush_dcache_range(buffer_start, buffer_start +
+ LDPAA_ETH_RX_BUFFER_SIZE);
ldpaa_fd_set_addr(&fd, (u64)buffer_start);
ldpaa_fd_set_offset(&fd, (uint16_t)(data_offset));
qbman_eq_desc_clear(&ed);
qbman_eq_desc_set_no_orp(&ed, 0);
qbman_eq_desc_set_qd(&ed, priv->tx_qdid, priv->tx_flow_id, 0);
- err = qbman_swp_enqueue(swp, &ed, (const struct qbman_fd *)(&fd));
- if (err < 0)
+
+ time_start = get_timer(0);
+
+ while (get_timer(time_start) < timeo) {
+ err = qbman_swp_enqueue(swp, &ed,
+ (const struct qbman_fd *)(&fd));
+ if (err != -EBUSY)
+ break;
+ }
+
+ if (err < 0) {
printf("error enqueueing Tx frame\n");
+ goto error;
+ }
mdelay(1);
printf("error Tx Conf frame\n");
return err;
+
+error:
+ qbman_release_desc_clear(&releasedesc);
+ qbman_release_desc_set_bpid(&releasedesc, dflt_dpbp->dpbp_attr.bpid);
+ time_start = get_timer(0);
+ do {
+ /* Release buffer into the QBMAN */
+ err = qbman_swp_release(swp, &releasedesc, &buffer_start, 1);
+ } while (get_timer(time_start) < timeo && err == -EBUSY);
+
+ if (err == -EBUSY)
+ printf("TX data: QBMAN buffer release fails\n");
+
+ return err;
}
static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
#ifdef CONFIG_PHYLIB
/* TODO Check this path */
- ret = phy_startup(priv->phydev);
- if (ret) {
+ err = phy_startup(priv->phydev);
+ if (err) {
printf("%s: Could not initialize\n", priv->phydev->dev->name);
- return ret;
+ return err;
}
#else
priv->phydev->speed = SPEED_1000;
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
int err = 0;
- if (net_dev->state == ETH_STATE_PASSIVE)
+ if ((net_dev->state == ETH_STATE_PASSIVE) ||
+ (net_dev->state == ETH_STATE_INIT))
return;
/* Stop Tx and Rx traffic */
err = dpni_disable(dflt_mc_io, priv->dpni_handle);
goto err_alloc;
}
memset(addr, 0x00, LDPAA_ETH_RX_BUFFER_SIZE);
+ flush_dcache_range((u64)addr,
+ (u64)(addr + LDPAA_ETH_RX_BUFFER_SIZE));
buf_array[i] = (uint64_t)addr;
debug("Release: buffer addr =0x%p\n", addr);
int err;
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
- if (priv->type == LDPAA_ETH_1G_E)
- sprintf(net_dev->name, "DTSEC%d", priv->dpni_id);
- else
- sprintf(net_dev->name, "TGEC%d", priv->dpni_id);
+ sprintf(net_dev->name, "DPNI%d", priv->dpni_id);
net_dev->iobase = 0;
net_dev->init = ldpaa_eth_open;
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