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Merge branch 'airoha-fixes-for-sched-htb-offload-support'

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Lorenzo Bianconi says:

====================
airoha: fixes for sched HTB offload support
====================

Link: https://patch.msgid.link/20260619-airoha-qos-fixes-v2-0-5c43485038f9@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2026-06-24 17:44:43 -07:00
commit 96a1edb1e1
1 changed files with 17 additions and 10 deletions
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27
drivers/net/ethernet/airoha/airoha_eth.c
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@ -2789,7 +2789,7 @@ static int airoha_tc_htb_alloc_leaf_queue(struct net_device *netdev,
struct tc_htb_qopt_offload *opt)
{
u32 channel = TC_H_MIN(opt->classid) % AIROHA_NUM_QOS_CHANNELS;
int err, num_tx_queues = netdev->real_num_tx_queues;
int err, num_tx_queues = AIROHA_NUM_TX_RING + channel + 1;
struct airoha_gdm_dev *dev = netdev_priv(netdev);
struct airoha_qdma *qdma = dev->qdma;
@ -2806,13 +2806,15 @@ static int airoha_tc_htb_alloc_leaf_queue(struct net_device *netdev,
if (err)
goto error;
err = netif_set_real_num_tx_queues(netdev, num_tx_queues + 1);
if (err) {
airoha_qdma_set_tx_rate_limit(netdev, channel, 0,
opt->quantum);
NL_SET_ERR_MSG_MOD(opt->extack,
"failed setting real_num_tx_queues");
goto error;
if (num_tx_queues > netdev->real_num_tx_queues) {
err = netif_set_real_num_tx_queues(netdev, num_tx_queues);
if (err) {
airoha_qdma_set_tx_rate_limit(netdev, channel, 0,
opt->quantum);
NL_SET_ERR_MSG_MOD(opt->extack,
"failed setting real_num_tx_queues");
goto error;
}
}
set_bit(channel, dev->qos_sq_bmap);
@ -3003,13 +3005,18 @@ static int airoha_dev_setup_tc_block(struct net_device *dev,
static void airoha_tc_remove_htb_queue(struct net_device *netdev, int queue)
{
struct airoha_gdm_dev *dev = netdev_priv(netdev);
int num_tx_queues = AIROHA_NUM_TX_RING;
struct airoha_qdma *qdma = dev->qdma;
netif_set_real_num_tx_queues(netdev, netdev->real_num_tx_queues - 1);
airoha_qdma_set_tx_rate_limit(netdev, queue + 1, 0, 0);
airoha_qdma_set_tx_rate_limit(netdev, queue, 0, 0);
clear_bit(queue, qdma->qos_channel_map);
clear_bit(queue, dev->qos_sq_bmap);
if (!bitmap_empty(dev->qos_sq_bmap, AIROHA_NUM_QOS_CHANNELS))
num_tx_queues += find_last_bit(dev->qos_sq_bmap,
AIROHA_NUM_QOS_CHANNELS) + 1;
netif_set_real_num_tx_queues(netdev, num_tx_queues);
}
static int airoha_tc_htb_delete_leaf_queue(struct net_device *netdev,