drivers/fsl-mc: flib changes for mc 8.0.0
[oweals/u-boot.git] / drivers / net / ldpaa_eth / ldpaa_eth.c
index d4be1bada96128ac8a1069460676a8a2a93aedc5..4de7586408e48171ab030e5bad711c3d15c93a90 100644 (file)
@@ -31,6 +31,8 @@ static void ldpaa_eth_rx(struct ldpaa_eth_priv *priv,
        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;
 
@@ -65,10 +67,15 @@ 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);
+       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;
 }
 
@@ -77,7 +84,9 @@ static int ldpaa_eth_pull_dequeue_rx(struct eth_device *dev)
        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;
 
@@ -92,13 +101,11 @@ static int ldpaa_eth_pull_dequeue_rx(struct eth_device *dev)
                        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
@@ -112,7 +119,7 @@ static int ldpaa_eth_pull_dequeue_rx(struct eth_device *dev)
                                debug("No frame delivered\n");
 
                                qbman_swp_dqrr_consume(swp, dq);
-                               break;
+                               continue;
                        }
 
                        fd = ldpaa_dq_fd(dq);
@@ -121,92 +128,9 @@ static int ldpaa_eth_pull_dequeue_rx(struct eth_device *dev)
                        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;
                }
        }
@@ -220,8 +144,11 @@ static int ldpaa_eth_tx(struct eth_device *net_dev, void *buf, int len)
        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));
@@ -257,15 +184,34 @@ static int ldpaa_eth_tx(struct eth_device *net_dev, void *buf, int len)
        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;
 }
@@ -274,7 +220,6 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
 {
        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;
 
@@ -295,8 +240,8 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
        if (err)
                goto err_bind;
 
-       err = dpni_get_primary_mac_addr(dflt_mc_io, priv->dpni_handle,
-                                       mac_addr);
+       err = dpni_get_primary_mac_addr(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                       priv->dpni_handle, mac_addr);
        if (err) {
                printf("dpni_get_primary_mac_addr() failed\n");
                return err;
@@ -323,15 +268,15 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
        priv->phydev->duplex = DUPLEX_FULL;
 #endif
 
-       err = dpni_enable(dflt_mc_io, priv->dpni_handle);
+       err = dpni_enable(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
        if (err < 0) {
                printf("dpni_enable() failed\n");
                return err;
        }
 
        /* TODO: support multiple Rx flows */
-       err = dpni_get_rx_flow(dflt_mc_io, priv->dpni_handle, 0, 0,
-                              &rx_queue_attr);
+       err = dpni_get_rx_flow(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle,
+                              0, 0, &rx_queue_attr);
        if (err) {
                printf("dpni_get_rx_flow() failed\n");
                goto err_rx_flow;
@@ -339,34 +284,25 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
 
        priv->rx_dflt_fqid = rx_queue_attr.fqid;
 
-       err = dpni_get_qdid(dflt_mc_io, priv->dpni_handle, &priv->tx_qdid);
+       err = dpni_get_qdid(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle,
+                           &priv->tx_qdid);
        if (err) {
                printf("dpni_get_qdid() failed\n");
                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);
+       dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
 err_bind:
        ldpaa_dpbp_free();
 err_dpbp_setup:
-       dpni_close(dflt_mc_io, priv->dpni_handle);
+       dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
 err_dpni_setup:
        return err;
 }
@@ -380,7 +316,7 @@ static void ldpaa_eth_stop(struct eth_device *net_dev)
            (net_dev->state == ETH_STATE_INIT))
                return;
        /* Stop Tx and Rx traffic */
-       err = dpni_disable(dflt_mc_io, priv->dpni_handle);
+       err = dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
        if (err < 0)
                printf("dpni_disable() failed\n");
 
@@ -389,8 +325,8 @@ static void ldpaa_eth_stop(struct eth_device *net_dev)
 #endif
 
        ldpaa_dpbp_free();
-       dpni_reset(dflt_mc_io, priv->dpni_handle);
-       dpni_close(dflt_mc_io, priv->dpni_handle);
+       dpni_reset(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
+       dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
 }
 
 static void ldpaa_dpbp_drain_cnt(int count)
@@ -484,20 +420,21 @@ static int ldpaa_dpbp_setup(void)
 {
        int err;
 
-       err = dpbp_open(dflt_mc_io, dflt_dpbp->dpbp_attr.id,
+       err = dpbp_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_attr.id,
                        &dflt_dpbp->dpbp_handle);
        if (err) {
                printf("dpbp_open() failed\n");
                goto err_open;
        }
 
-       err = dpbp_enable(dflt_mc_io, dflt_dpbp->dpbp_handle);
+       err = dpbp_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
        if (err) {
                printf("dpbp_enable() failed\n");
                goto err_enable;
        }
 
-       err = dpbp_get_attributes(dflt_mc_io, dflt_dpbp->dpbp_handle,
+       err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                 dflt_dpbp->dpbp_handle,
                                  &dflt_dpbp->dpbp_attr);
        if (err) {
                printf("dpbp_get_attributes() failed\n");
@@ -515,9 +452,9 @@ static int ldpaa_dpbp_setup(void)
 
 err_seed:
 err_get_attr:
-       dpbp_disable(dflt_mc_io, dflt_dpbp->dpbp_handle);
+       dpbp_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
 err_enable:
-       dpbp_close(dflt_mc_io, dflt_dpbp->dpbp_handle);
+       dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
 err_open:
        return err;
 }
@@ -525,9 +462,9 @@ err_open:
 static void ldpaa_dpbp_free(void)
 {
        ldpaa_dpbp_drain();
-       dpbp_disable(dflt_mc_io, dflt_dpbp->dpbp_handle);
-       dpbp_reset(dflt_mc_io, dflt_dpbp->dpbp_handle);
-       dpbp_close(dflt_mc_io, dflt_dpbp->dpbp_handle);
+       dpbp_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
+       dpbp_reset(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
+       dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
 }
 
 static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
@@ -535,14 +472,15 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
        int err;
 
        /* and get a handle for the DPNI this interface is associate with */
-       err = dpni_open(dflt_mc_io, priv->dpni_id, &priv->dpni_handle);
+       err = dpni_open(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_id,
+                       &priv->dpni_handle);
        if (err) {
                printf("dpni_open() failed\n");
                goto err_open;
        }
 
-       err = dpni_get_attributes(dflt_mc_io, priv->dpni_handle,
-                                 &priv->dpni_attrs);
+       err = dpni_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                 priv->dpni_handle, &priv->dpni_attrs);
        if (err) {
                printf("dpni_get_attributes() failed (err=%d)\n", err);
                goto err_get_attr;
@@ -556,8 +494,8 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
        priv->buf_layout.pass_frame_status = true;
        priv->buf_layout.private_data_size = LDPAA_ETH_SWA_SIZE;
        /* ...rx, ... */
-       err = dpni_set_rx_buffer_layout(dflt_mc_io, priv->dpni_handle,
-                                       &priv->buf_layout);
+       err = dpni_set_rx_buffer_layout(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                       priv->dpni_handle, &priv->buf_layout);
        if (err) {
                printf("dpni_set_rx_buffer_layout() failed");
                goto err_buf_layout;
@@ -565,8 +503,8 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
 
        /* ... tx, ... */
        priv->buf_layout.options &= ~DPNI_BUF_LAYOUT_OPT_PARSER_RESULT;
-       err = dpni_set_tx_buffer_layout(dflt_mc_io, priv->dpni_handle,
-                                       &priv->buf_layout);
+       err = dpni_set_tx_buffer_layout(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                       priv->dpni_handle, &priv->buf_layout);
        if (err) {
                printf("dpni_set_tx_buffer_layout() failed");
                goto err_buf_layout;
@@ -574,7 +512,8 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
 
        /* ... tx-confirm. */
        priv->buf_layout.options &= ~DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
-       err = dpni_set_tx_conf_buffer_layout(dflt_mc_io, priv->dpni_handle,
+       err = dpni_set_tx_conf_buffer_layout(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                            priv->dpni_handle,
                                             &priv->buf_layout);
        if (err) {
                printf("dpni_set_tx_conf_buffer_layout() failed");
@@ -584,8 +523,8 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
        /* Now that we've set our tx buffer layout, retrieve the minimum
         * required tx data offset.
         */
-       err = dpni_get_tx_data_offset(dflt_mc_io, priv->dpni_handle,
-                                     &priv->tx_data_offset);
+       err = dpni_get_tx_data_offset(dflt_mc_io, MC_CMD_NO_FLAGS,
+                                     priv->dpni_handle, &priv->tx_data_offset);
        if (err) {
                printf("dpni_get_tx_data_offset() failed\n");
                goto err_data_offset;
@@ -603,7 +542,7 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv)
 err_data_offset:
 err_buf_layout:
 err_get_attr:
-       dpni_close(dflt_mc_io, priv->dpni_handle);
+       dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle);
 err_open:
        return err;
 }
@@ -617,7 +556,8 @@ static int ldpaa_dpni_bind(struct ldpaa_eth_priv *priv)
        pools_params.num_dpbp = 1;
        pools_params.pools[0].dpbp_id = (uint16_t)dflt_dpbp->dpbp_attr.id;
        pools_params.pools[0].buffer_size = LDPAA_ETH_RX_BUFFER_SIZE;
-       err = dpni_set_pools(dflt_mc_io, priv->dpni_handle, &pools_params);
+       err = dpni_set_pools(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle,
+                            &pools_params);
        if (err) {
                printf("dpni_set_pools() failed\n");
                return err;
@@ -626,7 +566,10 @@ static int ldpaa_dpni_bind(struct ldpaa_eth_priv *priv)
        priv->tx_flow_id = DPNI_NEW_FLOW_ID;
        memset(&dflt_tx_flow, 0, sizeof(dflt_tx_flow));
 
-       err = dpni_set_tx_flow(dflt_mc_io, priv->dpni_handle,
+       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, MC_CMD_NO_FLAGS, priv->dpni_handle,
                               &priv->tx_flow_id, &dflt_tx_flow);
        if (err) {
                printf("dpni_set_tx_flow() failed\n");