airoha: an7581: backport ETS patch for Airoha ethernet

Backport ETS patch for Airoha ethernet and refresh affected patches.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

target/linux/airoha/patches-6.6/039-v6.14-net-airoha-Enforce-ETS-Qdisc-priomap.patch

@@ -0,0 +1,53 @@
+From b56e4d660a9688ff83f5cbdc6e3ea063352d0d79 Mon Sep 17 00:00:00 2001
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Sun, 12 Jan 2025 19:32:45 +0100
+Subject: [PATCH] net: airoha: Enforce ETS Qdisc priomap
+
+EN7581 SoC supports fixed QoS band priority where WRR queues have lowest
+priorities with respect to SP ones.
+E.g: WRR0, WRR1, .., WRRm, SP0, SP1, .., SPn
+
+Enforce ETS Qdisc priomap according to the hw capabilities.
+
+Suggested-by: Davide Caratti <dcaratti@redhat.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Davide Caratti <dcaratti@redhat.com>
+Link: https://patch.msgid.link/20250112-airoha_ets_priomap-v1-1-fb616de159ba@kernel.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/ethernet/mediatek/airoha_eth.c | 17 +++++++++++++++--
+ 1 file changed, 15 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/ethernet/mediatek/airoha_eth.c
++++ b/drivers/net/ethernet/mediatek/airoha_eth.c
+@@ -2786,7 +2786,7 @@ static int airoha_qdma_set_tx_ets_sched(
+ 	struct tc_ets_qopt_offload_replace_params *p = &opt->replace_params;
+ 	enum tx_sched_mode mode = TC_SCH_SP;
+ 	u16 w[AIROHA_NUM_QOS_QUEUES] = {};
+-	int i, nstrict = 0;
++	int i, nstrict = 0, nwrr, qidx;
+
+ 	if (p->bands > AIROHA_NUM_QOS_QUEUES)
+ 		return -EINVAL;
+@@ -2800,7 +2800,20 @@ static int airoha_qdma_set_tx_ets_sched(
+ 	if (nstrict == AIROHA_NUM_QOS_QUEUES - 1)
+ 		return -EINVAL;
+
+-	for (i = 0; i < p->bands - nstrict; i++)
++	/* EN7581 SoC supports fixed QoS band priority where WRR queues have
++	 * lowest priorities with respect to SP ones.
++	 * e.g: WRR0, WRR1, .., WRRm, SP0, SP1, .., SPn
++	 */
++	nwrr = p->bands - nstrict;
++	qidx = nstrict && nwrr ? nstrict : 0;
++	for (i = 1; i <= p->bands; i++) {
++		if (p->priomap[i % AIROHA_NUM_QOS_QUEUES] != qidx)
++			return -EINVAL;
++
++		qidx = i == nwrr ? 0 : qidx + 1;
++	}
++
++	for (i = 0; i < nwrr; i++)
+ 		w[i] = p->weights[nstrict + i];
+
+ 	if (!nstrict)

target/linux/airoha/patches-6.6/113-net-airoha-Fix-channel-configuration-for-ETS-Qdisc.patch

@@ -86,7 +86,7 @@ Best regards,
 
 --- a/drivers/net/ethernet/mediatek/airoha_eth.c
 +++ b/drivers/net/ethernet/mediatek/airoha_eth.c
-@@ -2833,11 +2833,14 @@ static int airoha_qdma_get_tx_ets_stats(
+@@ -2846,11 +2846,14 @@ static int airoha_qdma_get_tx_ets_stats(
  static int airoha_tc_setup_qdisc_ets(struct airoha_gdm_port *port,
  				     struct tc_ets_qopt_offload *opt)
  {