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authorKoen Vandeputte <koen.vandeputte@ncentric.com>2019-06-11 18:25:36 +0200
committerKoen Vandeputte <koen.vandeputte@ncentric.com>2019-06-12 15:25:41 +0200
commit4089df4f4b0da96034580907d726b3bab8b484b0 (patch)
tree64013d8e95891153d04595578780d790ee934cd8 /target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch
parent000d400baa0af2e42c9a462e42df7dc9abde1ec7 (diff)
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kernel: bump 4.14 to 4.14.125 (FS#2305 FS#2297)
Refreshed all patches. This bump contains upstream commits which seem to avoid (not properly fix) the errors as seen in FS#2305 and FS#2297 Altered patches: - 403-net-mvneta-convert-to-phylink.patch - 410-sfp-hack-allow-marvell-10G-phy-support-to-use-SFP.patch Compile-tested on: ar71xx, cns3xxx, imx6, mvebu, x86_64 Runtime-tested on: ar71xx, cns3xxx, imx6, x86_64 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch')
-rw-r--r--target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch147
1 files changed, 65 insertions, 82 deletions
diff --git a/target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch b/target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch
index 9ccacba3ae..1656ddf3e8 100644
--- a/target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch
+++ b/target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch
@@ -3166,7 +3166,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
err = dpni_enable(priv->mc_io, 0, priv->mc_token);
if (err < 0) {
netdev_err(net_dev, "dpni_enable() failed\n");
-@@ -1047,51 +1355,20 @@ static int dpaa2_eth_open(struct net_dev
+@@ -1047,48 +1355,17 @@ static int dpaa2_eth_open(struct net_dev
link_state_err:
enable_err:
@@ -3181,8 +3181,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
- */
-static u32 drain_channel(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch)
-+static int dpaa2_eth_stop(struct net_device *net_dev)
- {
+-{
- u32 drained = 0, total = 0;
-
- do {
@@ -3193,11 +3192,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
-
- return total;
-}
-+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-+ int dpni_enabled = 0;
-+ int retries = 10, i;
-+ int err = 0;
-
+-
-static u32 drain_ingress_frames(struct dpaa2_eth_priv *priv)
-{
- struct dpaa2_eth_channel *ch;
@@ -3212,20 +3207,18 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
- return drained;
-}
-
--static int dpaa2_eth_stop(struct net_device *net_dev)
--{
-- struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ static int dpaa2_eth_stop(struct net_device *net_dev)
+ {
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- int dpni_enabled;
- int retries = 10;
- u32 drained;
--
-- netif_tx_stop_all_queues(net_dev);
-- netif_carrier_off(net_dev);
-+ netif_tx_stop_all_queues(net_dev);
-+ netif_carrier_off(net_dev);
++ int dpni_enabled = 0;
++ int retries = 10, i;
++ int err = 0;
- /* Loop while dpni_disable() attempts to drain the egress FQs
- * and confirm them back to us.
+ netif_tx_stop_all_queues(net_dev);
+ netif_carrier_off(net_dev);
@@ -1105,56 +1382,24 @@ static int dpaa2_eth_stop(struct net_dev
} while (dpni_enabled && --retries);
if (!retries) {
@@ -4496,7 +4489,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
if (cls_cfg.num_extracts >= DPKG_MAX_NUM_OF_EXTRACTS) {
dev_err(dev, "error adding key extraction rule, too many rules?\n");
-@@ -2020,49 +2966,107 @@ static int dpaa2_eth_set_hash(struct net
+@@ -2020,12 +2966,10 @@ static int dpaa2_eth_set_hash(struct net
}
key->type = DPKG_EXTRACT_FROM_HDR;
@@ -4506,27 +4499,37 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
- key->extract.from_hdr.field = hash_fields[i].cls_field;
+ key->extract.from_hdr.field = dist_fields[i].cls_field;
cls_cfg.num_extracts++;
-+ }
-+
-+ dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
-+ if (!dma_mem)
-+ return -ENOMEM;
-+
-+ err = dpni_prepare_key_cfg(&cls_cfg, dma_mem);
-+ if (err) {
-+ dev_err(dev, "dpni_prepare_key_cfg error %d\n", err);
+-
+- priv->rx_hash_fields |= hash_fields[i].rxnfc_field;
+ }
+
+ dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
+@@ -2035,36 +2979,96 @@ static int dpaa2_eth_set_hash(struct net
+ err = dpni_prepare_key_cfg(&cls_cfg, dma_mem);
+ if (err) {
+ dev_err(dev, "dpni_prepare_key_cfg error %d\n", err);
+- goto err_prep_key;
+ goto free_key;
-+ }
-+
-+ /* Prepare for setting the rx dist */
+ }
+
+- memset(&dist_cfg, 0, sizeof(dist_cfg));
+-
+ /* Prepare for setting the rx dist */
+- dist_cfg.key_cfg_iova = dma_map_single(dev, dma_mem,
+- DPAA2_CLASSIFIER_DMA_SIZE,
+- DMA_TO_DEVICE);
+- if (dma_mapping_error(dev, dist_cfg.key_cfg_iova)) {
+ key_iova = dma_map_single(dev, dma_mem, DPAA2_CLASSIFIER_DMA_SIZE,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, key_iova)) {
-+ dev_err(dev, "DMA mapping failed\n");
-+ err = -ENOMEM;
+ dev_err(dev, "DMA mapping failed\n");
+ err = -ENOMEM;
+- goto err_dma_map;
+ goto free_key;
-+ }
-+
+ }
+
+- dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+- dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
+ if (type == DPAA2_ETH_RX_DIST_HASH) {
+ if (dpaa2_eth_has_legacy_dist(priv))
+ err = config_legacy_hash_key(priv, key_iova);
@@ -4535,17 +4538,24 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ } else {
+ err = config_cls_key(priv, key_iova);
+ }
-+
+
+- err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token, 0, &dist_cfg);
+- dma_unmap_single(dev, dist_cfg.key_cfg_iova,
+- DPAA2_CLASSIFIER_DMA_SIZE, DMA_TO_DEVICE);
+- if (err)
+- dev_err(dev, "dpni_set_rx_tc_dist() error %d\n", err);
+ dma_unmap_single(dev, key_iova, DPAA2_CLASSIFIER_DMA_SIZE,
+ DMA_TO_DEVICE);
+ if (!err && type == DPAA2_ETH_RX_DIST_HASH)
+ priv->rx_hash_fields = rx_hash_fields;
-+
+
+-err_dma_map:
+-err_prep_key:
+free_key:
-+ kfree(dma_mem);
-+ return err;
-+}
-+
+ kfree(dma_mem);
+ return err;
+ }
+
+int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
@@ -4571,70 +4581,43 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ int err;
-
-- priv->rx_hash_fields |= hash_fields[i].rxnfc_field;
++
+ /* Check if we actually support Rx flow classification */
+ if (dpaa2_eth_has_legacy_dist(priv)) {
+ dev_dbg(dev, "Rx cls not supported by current MC version\n");
+ return -EOPNOTSUPP;
- }
-
-- dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
-- if (!dma_mem)
-- return -ENOMEM;
--
-- err = dpni_prepare_key_cfg(&cls_cfg, dma_mem);
-- if (err) {
-- dev_err(dev, "dpni_prepare_key_cfg error %d\n", err);
-- goto err_prep_key;
++ }
++
+ if (!dpaa2_eth_fs_enabled(priv)) {
+ dev_dbg(dev, "Rx cls disabled in DPNI options\n");
+ return -EOPNOTSUPP;
- }
-
-- memset(&dist_cfg, 0, sizeof(dist_cfg));
--
-- /* Prepare for setting the rx dist */
-- dist_cfg.key_cfg_iova = dma_map_single(dev, dma_mem,
-- DPAA2_CLASSIFIER_DMA_SIZE,
-- DMA_TO_DEVICE);
-- if (dma_mapping_error(dev, dist_cfg.key_cfg_iova)) {
-- dev_err(dev, "DMA mapping failed\n");
-- err = -ENOMEM;
-- goto err_dma_map;
++ }
++
+ if (!dpaa2_eth_hash_enabled(priv)) {
+ dev_dbg(dev, "Rx cls disabled for single queue DPNIs\n");
+ return -EOPNOTSUPP;
- }
-
-- dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
-- dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
++ }
++
+ /* If there is no support for masking in the classification table,
+ * we don't set a default key, as it will depend on the rules
+ * added by the user at runtime.
+ */
+ if (!dpaa2_eth_fs_mask_enabled(priv))
+ goto out;
-
-- err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token, 0, &dist_cfg);
-- dma_unmap_single(dev, dist_cfg.key_cfg_iova,
-- DPAA2_CLASSIFIER_DMA_SIZE, DMA_TO_DEVICE);
++
+ err = dpaa2_eth_set_cls(priv->net_dev, DPAA2_ETH_DIST_ALL);
- if (err)
-- dev_err(dev, "dpni_set_rx_tc_dist() error %d\n", err);
++ if (err)
+ return err;
-
--err_dma_map:
--err_prep_key:
-- kfree(dma_mem);
-- return err;
++
+out:
+ priv->rx_cls_enabled = 1;
+
+ return 0;
- }
-
++}
++
/* Bind the DPNI to its needed objects and resources: buffer pool, DPIOs,
+ * frame queues and channels
+ */
@@ -2080,6 +3084,7 @@ static int bind_dpni(struct dpaa2_eth_pr
pools_params.num_dpbp = 1;
pools_params.pools[0].dpbp_id = priv->dpbp_dev->obj_desc.id;