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authorChristian Marangi2025-01-17 21:04:19 +0000
committerChristian Marangi2025-01-17 21:11:54 +0000
commitfedf53650a8bba747282f967f543e1cb7940c092 (patch)
tree91220d66f1ca9ba506f4a798beb199ff56691040
parent6d3fdebe3ceebf3a93263e2b2420e422e1f98ee0 (diff)
downloadopenwrt-fedf53650a8bba747282f967f543e1cb7940c092.tar.gz
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> (cherry picked from commit 67635578fd19d0576c54bbe722a9664e8a6ab2a6)
-rw-r--r--target/linux/airoha/patches-6.6/039-v6.14-net-airoha-Enforce-ETS-Qdisc-priomap.patch53
-rw-r--r--target/linux/airoha/patches-6.6/113-net-airoha-Fix-channel-configuration-for-ETS-Qdisc.patch2
2 files changed, 54 insertions, 1 deletions
diff --git a/target/linux/airoha/patches-6.6/039-v6.14-net-airoha-Enforce-ETS-Qdisc-priomap.patch b/target/linux/airoha/patches-6.6/039-v6.14-net-airoha-Enforce-ETS-Qdisc-priomap.patch
new file mode 100644
index 0000000000..2753972070
--- /dev/null
+++ b/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)
diff --git a/target/linux/airoha/patches-6.6/113-net-airoha-Fix-channel-configuration-for-ETS-Qdisc.patch b/target/linux/airoha/patches-6.6/113-net-airoha-Fix-channel-configuration-for-ETS-Qdisc.patch
index 5bd7487b9f..e98fdad065 100644
--- a/target/linux/airoha/patches-6.6/113-net-airoha-Fix-channel-configuration-for-ETS-Qdisc.patch
+++ b/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)
{