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cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
112 lines
3.9 KiB
Diff
112 lines
3.9 KiB
Diff
From d6fc3dc5591ca4f0b2a5a77b210c622d8b709362 Mon Sep 17 00:00:00 2001
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From: Camelia Groza <camelia.groza@nxp.com>
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Date: Fri, 20 Dec 2019 15:56:53 +0200
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Subject: [PATCH] sdk_dpaa: ceetm: remove references to qdisc_lookup
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In order to enable building the driver as a module, remove the
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references to the undefined qdisc_lookup symbol.
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Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
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---
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.../ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c | 49 ++++++++++++++++------
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1 file changed, 36 insertions(+), 13 deletions(-)
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--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c
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+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c
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@@ -812,8 +812,8 @@ static int ceetm_init_prio(struct Qdisc
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int err;
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unsigned int i;
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struct ceetm_class *parent_cl, *child_cl;
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- struct Qdisc *parent_qdisc;
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struct net_device *dev = qdisc_dev(sch);
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+ struct Qdisc *root_qdisc = dev->qdisc;
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pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
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@@ -822,14 +822,18 @@ static int ceetm_init_prio(struct Qdisc
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return -EINVAL;
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}
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- parent_qdisc = qdisc_lookup(dev, TC_H_MAJ(sch->parent));
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- if (strcmp(parent_qdisc->ops->id, ceetm_qdisc_ops.id)) {
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+ if (TC_H_MAJ(sch->parent) != TC_H_MAJ(root_qdisc->handle)) {
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+ pr_err("CEETM: a prio ceetm qdiscs can be added only under a root ceetm class\n");
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+ return -EINVAL;
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+ }
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+
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+ if (strcmp(root_qdisc->ops->id, ceetm_qdisc_ops.id)) {
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pr_err("CEETM: a ceetm qdisc can not be attached to other qdisc/class types\n");
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return -EINVAL;
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}
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/* Obtain the parent root ceetm_class */
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- parent_cl = ceetm_find(sch->parent, parent_qdisc);
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+ parent_cl = ceetm_find(sch->parent, root_qdisc);
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if (!parent_cl || parent_cl->type != CEETM_ROOT) {
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pr_err("CEETM: a prio ceetm qdiscs can be added only under a root ceetm class\n");
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@@ -902,9 +906,9 @@ static int ceetm_init_wbfs(struct Qdisc
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{
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int err, group_b, small_group;
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unsigned int i, id, prio_a, prio_b;
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- struct ceetm_class *parent_cl, *child_cl, *root_cl;
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- struct Qdisc *parent_qdisc;
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- struct ceetm_qdisc *parent_priv;
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+ struct ceetm_class *parent_cl, *child_cl, *tmp_cl, *root_cl = NULL;
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+ struct Qdisc *root_qdisc, *parent_qdisc = NULL;
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+ struct ceetm_qdisc *root_priv;
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struct net_device *dev = qdisc_dev(sch);
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pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
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@@ -915,16 +919,37 @@ static int ceetm_init_wbfs(struct Qdisc
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return -EINVAL;
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}
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- /* Obtain the parent prio ceetm qdisc */
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- parent_qdisc = qdisc_lookup(dev, TC_H_MAJ(sch->parent));
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- if (strcmp(parent_qdisc->ops->id, ceetm_qdisc_ops.id)) {
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+ root_qdisc = dev->qdisc;
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+
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+ if (strcmp(root_qdisc->ops->id, ceetm_qdisc_ops.id)) {
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pr_err("CEETM: a ceetm qdisc can not be attached to other qdisc/class types\n");
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return -EINVAL;
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}
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+ root_priv = qdisc_priv(root_qdisc);
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+
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+ /* Obtain the root ceetm class and the parent prio ceetm qdisc */
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+ for (i = 0; i < root_priv->clhash.hashsize; i++) {
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+ hlist_for_each_entry(tmp_cl, &root_priv->clhash.hash[i],
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+ common.hnode) {
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+ if (tmp_cl->root.child &&
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+ (TC_H_MAJ(tmp_cl->root.child->handle) ==
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+ TC_H_MAJ(sch->parent))) {
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+ parent_qdisc = tmp_cl->root.child;
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+ root_cl = tmp_cl;
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+ break;
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+ }
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+ }
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+ }
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+
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+ if (!parent_qdisc ||
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+ strcmp(parent_qdisc->ops->id, ceetm_qdisc_ops.id)) {
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+ pr_err("CEETM: a wbfs ceetm qdiscs can be added only under a prio ceetm class\n");
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+ return -EINVAL;
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+ }
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+
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/* Obtain the parent prio ceetm class */
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parent_cl = ceetm_find(sch->parent, parent_qdisc);
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- parent_priv = qdisc_priv(parent_qdisc);
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if (!parent_cl || parent_cl->type != CEETM_PRIO) {
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pr_err("CEETM: a wbfs ceetm qdiscs can be added only under a prio ceetm class\n");
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@@ -948,8 +973,6 @@ static int ceetm_init_wbfs(struct Qdisc
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return -EINVAL;
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}
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- /* Obtain the parent root ceetm class */
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- root_cl = parent_priv->prio.parent;
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if ((root_cl->root.wbfs_grp_a && root_cl->root.wbfs_grp_b) ||
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root_cl->root.wbfs_grp_large) {
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pr_err("CEETM: no more wbfs classes are available\n");
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