uint32_t fd_length;
struct ldpaa_fas *fas;
uint32_t status, err;
+ u32 timeo = (CONFIG_SYS_HZ * 2) / 1000;
+ u32 time_start;
struct qbman_release_desc releasedesc;
struct qbman_swp *swp = dflt_dpio->sw_portal;
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);
+ time_start = get_timer(0);
do {
/* Release buffer into the QBMAN */
err = qbman_swp_release(swp, &releasedesc, &fd_addr, 1);
- } while (err == -EBUSY);
+ } while (get_timer(time_start) < timeo && err == -EBUSY);
+
+ if (err == -EBUSY)
+ printf("Rx frame: QBMAN buffer release fails\n");
+
return;
}
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)dev->priv;
const struct ldpaa_dq *dq;
const struct dpaa_fd *fd;
- int i = 5, err = 0, status, loop = 20;
+ 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;
continue;
}
- do {
- loop--;
- dq = qbman_swp_dqrr_next(swp);
+ time_start = get_timer(0);
- if (!loop)
- break;
- } while (!dq);
+ 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
debug("No frame delivered\n");
qbman_swp_dqrr_consume(swp, dq);
- break;
+ continue;
}
fd = ldpaa_dq_fd(dq);
ldpaa_eth_rx(priv, fd);
qbman_swp_dqrr_consume(swp, dq);
break;
- }
- }
-
- return err;
-}
-
-static void ldpaa_eth_tx_conf(struct ldpaa_eth_priv *priv,
- const struct dpaa_fd *fd)
-{
- uint64_t fd_addr;
- struct ldpaa_fas *fas;
- uint32_t status, err;
- struct qbman_release_desc releasedesc;
- struct qbman_swp *swp = dflt_dpio->sw_portal;
-
- fd_addr = ldpaa_fd_get_addr(fd);
-
-
- debug("TX Conf frame:data addr=0x%p\n", (u64 *)fd_addr);
-
- /* Check the status from the Frame Annotation */
- if (fd->simple.frc & LDPAA_FD_FRC_FASV) {
- fas = (struct ldpaa_fas *)
- ((uint8_t *)(fd_addr) +
- priv->buf_layout.private_data_size);
- status = le32_to_cpu(fas->status);
- if (status & LDPAA_ETH_TXCONF_ERR_MASK) {
- printf("TxConf frame error(s): 0x%08x\n",
- status & LDPAA_ETH_TXCONF_ERR_MASK);
- }
- }
-
- qbman_release_desc_clear(&releasedesc);
- qbman_release_desc_set_bpid(&releasedesc, dflt_dpbp->dpbp_attr.bpid);
- do {
- /* Release buffer into the QBMAN */
- err = qbman_swp_release(swp, &releasedesc, &fd_addr, 1);
- } while (err == -EBUSY);
-}
-
-static int ldpaa_eth_pull_dequeue_tx_conf(struct ldpaa_eth_priv *priv)
-{
- const struct ldpaa_dq *dq;
- const struct dpaa_fd *fd;
- int err = 0;
- int i = 5, status, loop = 20;
- static struct qbman_pull_desc pulldesc;
- struct qbman_swp *swp = dflt_dpio->sw_portal;
-
- 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;
- }
-
- do {
- loop--;
- dq = qbman_swp_dqrr_next(swp);
-
- if (!loop)
- break;
- } while (!dq);
-
- if (dq) {
- /* Check for valid frame. If not sent a consume
- * confirmation to QBMAN otherwise give it to NADK
- * application and then send consume confirmation to
- * QBMAN.
- */
- status = (uint8_t)ldpaa_dq_flags(dq);
- if ((status & LDPAA_DQ_STAT_VALIDFRAME) == 0) {
- debug("Dequeue TX conf frames:");
- debug("No frame is delivered\n");
-
- qbman_swp_dqrr_consume(swp, dq);
- break;
- }
- fd = ldpaa_dq_fd(dq);
-
- ldpaa_eth_tx_conf(priv, fd);
- qbman_swp_dqrr_consume(swp, dq);
+ } 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));
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;
+ }
+
+ return err;
- mdelay(1);
+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);
- err = ldpaa_eth_pull_dequeue_tx_conf(priv);
- if (err < 0)
- printf("error Tx Conf frame\n");
+ if (err == -EBUSY)
+ printf("TX data: QBMAN buffer release fails\n");
return err;
}
{
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
struct dpni_queue_attr rx_queue_attr;
- struct dpni_tx_flow_attr tx_flow_attr;
uint8_t mac_addr[6];
int err;
goto err_qdid;
}
- err = dpni_get_tx_flow(dflt_mc_io, priv->dpni_handle, priv->tx_flow_id,
- &tx_flow_attr);
- if (err) {
- printf("dpni_get_tx_flow() failed\n");
- goto err_tx_flow;
- }
-
- priv->tx_conf_fqid = tx_flow_attr.conf_err_attr.queue_attr.fqid;
-
if (!priv->phydev->link)
printf("%s: No link.\n", priv->phydev->dev->name);
return priv->phydev->link ? 0 : -1;
-err_tx_flow:
err_qdid:
err_rx_flow:
dpni_disable(dflt_mc_io, priv->dpni_handle);
priv->tx_flow_id = DPNI_NEW_FLOW_ID;
memset(&dflt_tx_flow, 0, sizeof(dflt_tx_flow));
+ dflt_tx_flow.options = DPNI_TX_FLOW_OPT_ONLY_TX_ERROR;
+ dflt_tx_flow.conf_err_cfg.use_default_queue = 0;
+ dflt_tx_flow.conf_err_cfg.errors_only = 1;
err = dpni_set_tx_flow(dflt_mc_io, priv->dpni_handle,
&priv->tx_flow_id, &dflt_tx_flow);
if (err) {
projects / oweals / u-boot.git / blobdiff