ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/layerscape/patches-5.4/701-net-0365-sdk_dpaa-ceetm-coding-style-cleanup.patch b/target/linux/layerscape/patches-5.4/701-net-0365-sdk_dpaa-ceetm-coding-style-cleanup.patch
new file mode 100644
index 0000000..13ae5e5
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0365-sdk_dpaa-ceetm-coding-style-cleanup.patch
@@ -0,0 +1,431 @@
+From fec484580477d93cd69e5355be68e6f5bf1a1e54 Mon Sep 17 00:00:00 2001
+From: Camelia Groza <camelia.groza@nxp.com>
+Date: Mon, 9 Dec 2019 18:20:05 +0200
+Subject: [PATCH] sdk_dpaa: ceetm: coding style cleanup
+
+Fix checkpatch warnings and use reverse Christmas tree variable ordering
+throughout the driver.
+
+Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
+---
+ .../ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c | 145 +++++++++++----------
+ 1 file changed, 76 insertions(+), 69 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c
+@@ -1,4 +1,5 @@
+ /* Copyright 2008-2016 Freescale Semiconductor Inc.
++ * Copyright 2019 NXP
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+@@ -47,10 +48,10 @@ struct Qdisc_ops ceetm_qdisc_ops;
+ static void get_dcp_and_sp(struct net_device *dev, enum qm_dc_portal *dcp_id,
+ unsigned int *sp_id)
+ {
+- uint32_t channel;
+- t_LnxWrpFmPortDev *port_dev;
+ struct dpa_priv_s *dpa_priv = netdev_priv(dev);
+ struct mac_device *mac_dev = dpa_priv->mac_dev;
++ t_LnxWrpFmPortDev *port_dev;
++ uint32_t channel;
+
+ port_dev = (t_LnxWrpFmPortDev *)mac_dev->port_dev[TX];
+ channel = port_dev->txCh;
+@@ -75,7 +76,7 @@ static void dpaa_drain_fqs(struct net_de
+ struct qman_fq *fq;
+ int ret, i;
+
+- for (i = 0; i < DPAA_ETH_TX_QUEUES; i ++) {
++ for (i = 0; i < DPAA_ETH_TX_QUEUES; i++) {
+ fq = priv->egress_fqs[i];
+ while (true) {
+ ret = qman_query_fq_np(fq, &np);
+@@ -96,7 +97,7 @@ static void dpaa_drain_fqs(struct net_de
+ static void ceetm_drain_class(struct ceetm_class *cl)
+ {
+ struct qm_mcr_ceetm_cq_query cq_query;
+- struct qm_ceetm_cq *cq;
++ struct qm_ceetm_cq *cq = NULL;
+ unsigned int idx;
+ int ret;
+
+@@ -108,10 +109,10 @@ static void ceetm_drain_class(struct cee
+ /* The ROOT classes aren't directly linked to CEETM CQs */
+ return;
+ case CEETM_PRIO:
+- cq = (struct qm_ceetm_cq*)cl->prio.cq;
++ cq = (struct qm_ceetm_cq *)cl->prio.cq;
+ break;
+ case CEETM_WBFS:
+- cq = (struct qm_ceetm_cq*)cl->wbfs.cq;
++ cq = (struct qm_ceetm_cq *)cl->wbfs.cq;
+ break;
+ }
+
+@@ -190,10 +191,14 @@ static void ceetm_ern(struct qman_portal
+ /* Congestion State Change Notification callback */
+ static void ceetm_cscn(struct qm_ceetm_ccg *ccg, void *cb_ctx, int congested)
+ {
+- struct ceetm_fq *ceetm_fq = (struct ceetm_fq *)cb_ctx;
+- struct dpa_priv_s *dpa_priv = netdev_priv(ceetm_fq->net_dev);
+- struct ceetm_class *cls = ceetm_fq->ceetm_cls;
+ struct ceetm_class_stats *cstats = NULL;
++ struct dpa_priv_s *dpa_priv;
++ struct ceetm_fq *ceetm_fq;
++ struct ceetm_class *cls;
++
++ ceetm_fq = (struct ceetm_fq *)cb_ctx;
++ dpa_priv = netdev_priv(ceetm_fq->net_dev);
++ cls = ceetm_fq->ceetm_cls;
+
+ switch (cls->type) {
+ case CEETM_PRIO:
+@@ -236,10 +241,10 @@ static int ceetm_config_ccg(struct qm_ce
+ struct qm_ceetm_channel *channel, unsigned int id,
+ struct ceetm_fq *fq, struct dpa_priv_s *dpa_priv)
+ {
+- int err;
+- u32 cs_th;
+- u16 ccg_mask;
+ struct qm_ceetm_ccg_params ccg_params;
++ u16 ccg_mask;
++ u32 cs_th;
++ int err;
+
+ err = qman_ceetm_ccg_claim(ccg, channel, id, ceetm_cscn, fq);
+ if (err)
+@@ -284,9 +289,9 @@ static int ceetm_config_ccg(struct qm_ce
+ static int ceetm_config_lfq(struct qm_ceetm_cq *cq, struct ceetm_fq *fq,
+ struct qm_ceetm_lfq **lfq)
+ {
+- int err;
+ u64 context_a;
+ u32 context_b;
++ int err;
+
+ err = qman_ceetm_lfq_claim(lfq, cq);
+ if (err)
+@@ -316,8 +321,8 @@ static int ceetm_config_prio_cls(struct
+ struct net_device *dev,
+ unsigned int id)
+ {
+- int err;
+ struct dpa_priv_s *dpa_priv = netdev_priv(dev);
++ int err;
+
+ err = ceetm_alloc_fq(&cls->prio.fq, dev, cls);
+ if (err)
+@@ -357,8 +362,8 @@ static int ceetm_config_wbfs_cls(struct
+ struct net_device *dev,
+ unsigned int id, int type)
+ {
+- int err;
+ struct dpa_priv_s *dpa_priv = netdev_priv(dev);
++ int err;
+
+ err = ceetm_alloc_fq(&cls->wbfs.fq, dev, cls);
+ if (err)
+@@ -517,11 +522,11 @@ static void ceetm_cls_destroy(struct Qdi
+ /* Destroy a ceetm qdisc */
+ static void ceetm_destroy(struct Qdisc *sch)
+ {
+- unsigned int ntx, i;
+- struct hlist_node *next;
+- struct ceetm_class *cl;
+ struct ceetm_qdisc *priv = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
++ struct hlist_node *next;
++ struct ceetm_class *cl;
++ unsigned int ntx, i;
+
+ pr_debug(KBUILD_BASENAME " : %s : destroy qdisc %X\n",
+ __func__, sch->handle);
+@@ -592,13 +597,13 @@ static void ceetm_destroy(struct Qdisc *
+
+ static int ceetm_dump(struct Qdisc *sch, struct sk_buff *skb)
+ {
++ struct ceetm_qdisc *priv = qdisc_priv(sch);
++ struct net_device *dev = qdisc_dev(sch);
++ struct ceetm_qdisc_stats *qstats;
++ struct tc_ceetm_qopt qopt;
+ struct Qdisc *qdisc;
+ unsigned int ntx, i;
+ struct nlattr *nest;
+- struct tc_ceetm_qopt qopt;
+- struct ceetm_qdisc_stats *qstats;
+- struct net_device *dev = qdisc_dev(sch);
+- struct ceetm_qdisc *priv = qdisc_priv(sch);
+
+ pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+@@ -673,17 +678,20 @@ static int ceetm_init_root(struct Qdisc
+ struct tc_ceetm_qopt *qopt,
+ struct netlink_ext_ack *extack)
+ {
++ struct net_device *dev = qdisc_dev(sch);
++ unsigned int i, sp_id, parent_id;
+ struct netdev_queue *dev_queue;
+- struct Qdisc *qdisc;
++ struct dpa_priv_s *dpa_priv;
++ struct mac_device *mac_dev;
+ enum qm_dc_portal dcp_id;
+- unsigned int i, sp_id, parent_id;
++ struct qm_ceetm_lni *lni;
++ struct qm_ceetm_sp *sp;
++ struct Qdisc *qdisc;
+ int err;
+ u64 bps;
+- struct qm_ceetm_sp *sp;
+- struct qm_ceetm_lni *lni;
+- struct net_device *dev = qdisc_dev(sch);
+- struct dpa_priv_s *dpa_priv = netdev_priv(dev);
+- struct mac_device *mac_dev = dpa_priv->mac_dev;
++
++ dpa_priv = netdev_priv(dev);
++ mac_dev = dpa_priv->mac_dev;
+
+ pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+@@ -711,9 +719,8 @@ static int ceetm_init_root(struct Qdisc
+ priv->root.qdiscs = kcalloc(dev->num_tx_queues,
+ sizeof(priv->root.qdiscs[0]),
+ GFP_KERNEL);
+- if (!priv->root.qdiscs) {
++ if (!priv->root.qdiscs)
+ return -ENOMEM;
+- }
+
+ for (i = 0; i < dev->num_tx_queues; i++) {
+ dev_queue = netdev_get_tx_queue(dev, i);
+@@ -811,11 +818,11 @@ static int ceetm_init_root(struct Qdisc
+ static int ceetm_init_prio(struct Qdisc *sch, struct ceetm_qdisc *priv,
+ struct tc_ceetm_qopt *qopt)
+ {
+- int err;
+- unsigned int i;
+ struct ceetm_class *parent_cl, *child_cl;
+ struct net_device *dev = qdisc_dev(sch);
+ struct Qdisc *root_qdisc = dev->qdisc;
++ unsigned int i;
++ int err;
+
+ pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+@@ -852,11 +859,8 @@ static int ceetm_init_prio(struct Qdisc
+ /* Create and configure qcount child classes */
+ for (i = 0; i < priv->prio.qcount; i++) {
+ child_cl = kzalloc(sizeof(*child_cl), GFP_KERNEL);
+- if (!child_cl) {
+- pr_err(KBUILD_BASENAME " : %s : kzalloc() failed\n",
+- __func__);
++ if (!child_cl)
+ return -ENOMEM;
+- }
+
+ child_cl->prio.cstats = alloc_percpu(struct ceetm_class_stats);
+ if (!child_cl->prio.cstats) {
+@@ -906,12 +910,12 @@ err_init_prio_cls:
+ static int ceetm_init_wbfs(struct Qdisc *sch, struct ceetm_qdisc *priv,
+ struct tc_ceetm_qopt *qopt)
+ {
+- int err, group_b, small_group;
+- unsigned int i, id, prio_a, prio_b;
+ struct ceetm_class *parent_cl, *child_cl, *tmp_cl, *root_cl = NULL;
+ struct Qdisc *root_qdisc, *parent_qdisc = NULL;
+- struct ceetm_qdisc *root_priv;
+ struct net_device *dev = qdisc_dev(sch);
++ unsigned int i, id, prio_a, prio_b;
++ int err, group_b, small_group;
++ struct ceetm_qdisc *root_priv;
+
+ pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+@@ -1070,11 +1074,8 @@ static int ceetm_init_wbfs(struct Qdisc
+ /* Create qcount child classes */
+ for (i = 0; i < priv->wbfs.qcount; i++) {
+ child_cl = kzalloc(sizeof(*child_cl), GFP_KERNEL);
+- if (!child_cl) {
+- pr_err(KBUILD_BASENAME " : %s : kzalloc() failed\n",
+- __func__);
++ if (!child_cl)
+ return -ENOMEM;
+- }
+
+ child_cl->wbfs.cstats = alloc_percpu(struct ceetm_class_stats);
+ if (!child_cl->wbfs.cstats) {
+@@ -1138,11 +1139,11 @@ err_init_wbfs_cls:
+ static int ceetm_init(struct Qdisc *sch, struct nlattr *opt,
+ struct netlink_ext_ack *extack)
+ {
+- struct tc_ceetm_qopt *qopt;
+- struct nlattr *tb[TCA_CEETM_QOPS + 1];
+- int ret;
+ struct ceetm_qdisc *priv = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
++ struct nlattr *tb[TCA_CEETM_QOPS + 1];
++ struct tc_ceetm_qopt *qopt;
++ int ret;
+
+ pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+@@ -1158,7 +1159,8 @@ static int ceetm_init(struct Qdisc *sch,
+ if (ret)
+ return ret;
+
+- ret = nla_parse_nested_deprecated(tb, TCA_CEETM_QOPS, opt, ceetm_policy, NULL);
++ ret = nla_parse_nested_deprecated(tb, TCA_CEETM_QOPS, opt,
++ ceetm_policy, NULL);
+ if (ret < 0) {
+ pr_err(KBUILD_BASENAME " : %s : tc error\n", __func__);
+ return ret;
+@@ -1265,8 +1267,8 @@ change_err:
+ static int ceetm_change_wbfs(struct Qdisc *sch, struct ceetm_qdisc *priv,
+ struct tc_ceetm_qopt *qopt)
+ {
+- int err;
+ bool group_b;
++ int err;
+
+ if (qopt->qcount) {
+ pr_err("CEETM: the qcount can not be modified\n");
+@@ -1324,15 +1326,16 @@ change_err:
+ static int ceetm_change(struct Qdisc *sch, struct nlattr *opt,
+ struct netlink_ext_ack *extack)
+ {
+- struct tc_ceetm_qopt *qopt;
+- struct nlattr *tb[TCA_CEETM_QOPS + 1];
+- int ret;
+ struct ceetm_qdisc *priv = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
++ struct nlattr *tb[TCA_CEETM_QOPS + 1];
++ struct tc_ceetm_qopt *qopt;
++ int ret;
+
+ pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+- ret = nla_parse_nested_deprecated(tb, TCA_CEETM_QOPS, opt, ceetm_policy, NULL);
++ ret = nla_parse_nested_deprecated(tb, TCA_CEETM_QOPS, opt,
++ ceetm_policy, NULL);
+ if (ret < 0) {
+ pr_err(KBUILD_BASENAME " : %s : tc error\n", __func__);
+ return ret;
+@@ -1381,8 +1384,8 @@ static int ceetm_change(struct Qdisc *sc
+ */
+ static void ceetm_attach(struct Qdisc *sch)
+ {
+- struct net_device *dev = qdisc_dev(sch);
+ struct ceetm_qdisc *priv = qdisc_priv(sch);
++ struct net_device *dev = qdisc_dev(sch);
+ struct Qdisc *qdisc, *old_qdisc;
+ unsigned int i;
+
+@@ -1461,8 +1464,8 @@ static int ceetm_cls_change_prio(struct
+ }
+
+ if (cl->prio.cr != (bool)copt->cr) {
+- err = qman_ceetm_channel_set_cq_cr_eligibility(
+- cl->prio.cq->parent,
++ err = qman_ceetm_channel_set_cq_cr_eligibility
++ (cl->prio.cq->parent,
+ cl->prio.cq->idx,
+ copt->cr);
+ if (err)
+@@ -1471,8 +1474,8 @@ static int ceetm_cls_change_prio(struct
+ }
+
+ if (cl->prio.er != (bool)copt->er) {
+- err = qman_ceetm_channel_set_cq_er_eligibility(
+- cl->prio.cq->parent,
++ err = qman_ceetm_channel_set_cq_er_eligibility
++ (cl->prio.cq->parent,
+ cl->prio.cq->idx,
+ copt->er);
+ if (err)
+@@ -1517,15 +1520,15 @@ static int ceetm_cls_change(struct Qdisc
+ struct nlattr **tca, unsigned long *arg,
+ struct netlink_ext_ack *extack)
+ {
+- int err;
+- u64 bps;
+- struct ceetm_qdisc *priv;
+ struct ceetm_class *cl = (struct ceetm_class *)*arg;
++ struct net_device *dev = qdisc_dev(sch);
+ struct nlattr *opt = tca[TCA_OPTIONS];
+ struct nlattr *tb[__TCA_CEETM_MAX];
+- struct tc_ceetm_copt *copt;
+ struct qm_ceetm_channel *channel;
+- struct net_device *dev = qdisc_dev(sch);
++ struct tc_ceetm_copt *copt;
++ struct ceetm_qdisc *priv;
++ int err;
++ u64 bps;
+
+ pr_debug(KBUILD_BASENAME " : %s : classid %X under qdisc %X\n",
+ __func__, classid, sch->handle);
+@@ -1552,7 +1555,8 @@ static int ceetm_cls_change(struct Qdisc
+ return -EINVAL;
+ }
+
+- err = nla_parse_nested_deprecated(tb, TCA_CEETM_COPT, opt, ceetm_policy, NULL);
++ err = nla_parse_nested_deprecated(tb, TCA_CEETM_COPT, opt,
++ ceetm_policy, NULL);
+ if (err < 0) {
+ pr_err(KBUILD_BASENAME " : %s : tc error\n", __func__);
+ return -EINVAL;
+@@ -1714,8 +1718,8 @@ static int ceetm_cls_dump(struct Qdisc *
+ struct sk_buff *skb, struct tcmsg *tcm)
+ {
+ struct ceetm_class *cl = (struct ceetm_class *)arg;
+- struct nlattr *nest;
+ struct tc_ceetm_copt copt;
++ struct nlattr *nest;
+
+ pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n",
+ __func__, cl->common.classid, sch->handle);
+@@ -1770,8 +1774,8 @@ nla_put_failure:
+
+ static int ceetm_cls_delete(struct Qdisc *sch, unsigned long arg)
+ {
+- struct ceetm_qdisc *priv = qdisc_priv(sch);
+ struct ceetm_class *cl = (struct ceetm_class *)arg;
++ struct ceetm_qdisc *priv = qdisc_priv(sch);
+
+ pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n",
+ __func__, cl->common.classid, sch->handle);
+@@ -1818,12 +1822,12 @@ static int ceetm_cls_graft(struct Qdisc
+ static int ceetm_cls_dump_stats(struct Qdisc *sch, unsigned long arg,
+ struct gnet_dump *d)
+ {
+- unsigned int i;
+ struct ceetm_class *cl = (struct ceetm_class *)arg;
+ struct gnet_stats_basic_packed tmp_bstats;
+ struct ceetm_class_stats *cstats = NULL;
+ struct qm_ceetm_cq *cq = NULL;
+ struct tc_ceetm_xstats xstats;
++ unsigned int i;
+
+ memset(&xstats, 0, sizeof(xstats));
+ memset(&tmp_bstats, 0, sizeof(tmp_bstats));
+@@ -1872,9 +1876,11 @@ static int ceetm_cls_dump_stats(struct Q
+ static struct tcf_block *ceetm_tcf_block(struct Qdisc *sch, unsigned long arg,
+ struct netlink_ext_ack *extack)
+ {
+- struct ceetm_qdisc *priv = qdisc_priv(sch);
+ struct ceetm_class *cl = (struct ceetm_class *)arg;
+- struct tcf_block *block = cl ? cl->block : priv->block;
++ struct ceetm_qdisc *priv = qdisc_priv(sch);
++ struct tcf_block *block;
++
++ block = cl ? cl->block : priv->block;
+
+ pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n", __func__,
+ cl ? cl->common.classid : 0, sch->handle);
+@@ -1945,6 +1951,7 @@ static struct ceetm_class *ceetm_classif
+ case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
+ *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
++ /* fall through */
+ case TC_ACT_SHOT:
+ /* No valid class found due to action */
+ *act_drop = true;