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net: airoha: Fix channel configuration for ETS Qdisc

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Limit ETS QoS channel to AIROHA_NUM_QOS_CHANNELS in
airoha_tc_setup_qdisc_ets() in order to align the configured channel to
the value set in airoha_dev_select_queue().

Fixes: 20bf7d07c956 ("net: airoha: Add sched ETS offload support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Link: https://patch.msgid.link/20250107-airoha-ets-fix-chan-v1-1-97f66ed3a068@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Lorenzo Bianconi 2025-01-07 23:26:28 +01:00 committed by Jakub Kicinski
parent 10bc9761d1
commit 7d0da8f862
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/mediatek/airoha_eth.c
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@ -2840,11 +2840,14 @@ static int airoha_qdma_get_tx_ets_stats(struct airoha_gdm_port *port,
static int airoha_tc_setup_qdisc_ets(struct airoha_gdm_port *port,
struct tc_ets_qopt_offload *opt)
{
int channel = TC_H_MAJ(opt->handle) >> 16;
int channel;
if (opt->parent == TC_H_ROOT)
return -EINVAL;
channel = TC_H_MAJ(opt->handle) >> 16;
channel = channel % AIROHA_NUM_QOS_CHANNELS;
switch (opt->command) {
case TC_ETS_REPLACE:
return airoha_qdma_set_tx_ets_sched(port, channel, opt);