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authorMark Brown <broonie@kernel.org>2026-05-29 15:27:02 +0100
committerMark Brown <broonie@kernel.org>2026-05-29 15:27:02 +0100
commit56ac3ce844f15337bd483cacf423eb8cd31af706 (patch)
tree78949de3085ad7742ba5e6e92abb4946e2c36a9c /drivers
parent1d18f568be3a5e9b532bbb40011aebb8a439fe75 (diff)
parent422b5233b607476ac7176bfa2a101b9a103d7653 (diff)
downloadlinux-next-history-56ac3ce844f15337bd483cacf423eb8cd31af706.tar.gz
Merge branch 'main' of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bluetooth/btusb.c8
-rw-r--r--drivers/bluetooth/hci_qca.c4
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c76
-rw-r--r--drivers/net/pcs/pcs-mtk-lynxi.c3
4 files changed, 59 insertions, 32 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7f5fce93d9848..830fefb342c6b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3540,7 +3540,13 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
"firmware rome 0x%x build 0x%x",
rver_rom, rver_patch, ver_rom, ver_patch);
- if (rver_rom != ver_rom || rver_patch <= ver_patch) {
+ /* Allow rampatch when the patch version equals the firmware version.
+ * A firmware download may be aborted by a transient USB error (e.g.
+ * disconnect) after the controller updates version info but before
+ * completion.
+ * Allowing equal versions enables re-flashing during recovery.
+ */
+ if (rver_rom != ver_rom || rver_patch < ver_patch) {
bt_dev_err(hdev, "rampatch file version did not match with firmware");
err = -EINVAL;
goto done;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index ed280399bf474..34500137df2c1 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1680,8 +1680,8 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code)
mod_timer(&qca->tx_idle_timer, jiffies +
msecs_to_jiffies(qca->tx_idle_delay));
- /* Controller reset completion time is 50ms */
- msleep(50);
+ /* Wait for the controller to load the rampatch and NVM. */
+ msleep(100);
clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
clear_bit(QCA_IBS_DISABLED, &qca->flags);
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 9afc786b297a8..c9b1df1ed1098 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1727,6 +1727,9 @@ static void mana_fence_rqs(struct mana_port_context *apc)
struct mana_rxq *rxq;
int err;
+ if (!apc->rxqs)
+ return;
+
for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) {
rxq = apc->rxqs[rxq_idx];
err = mana_fence_rq(apc, rxq);
@@ -2858,13 +2861,16 @@ static void mana_destroy_vport(struct mana_port_context *apc)
struct mana_rxq *rxq;
u32 rxq_idx;
- for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) {
- rxq = apc->rxqs[rxq_idx];
- if (!rxq)
- continue;
+ if (apc->rxqs) {
+
+ for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) {
+ rxq = apc->rxqs[rxq_idx];
+ if (!rxq)
+ continue;
- mana_destroy_rxq(apc, rxq, true);
- apc->rxqs[rxq_idx] = NULL;
+ mana_destroy_rxq(apc, rxq, true);
+ apc->rxqs[rxq_idx] = NULL;
+ }
}
mana_destroy_txq(apc);
@@ -3269,7 +3275,8 @@ static int mana_dealloc_queues(struct net_device *ndev)
if (apc->port_is_up)
return -EINVAL;
- mana_chn_setxdp(apc, NULL);
+ if (apc->rxqs)
+ mana_chn_setxdp(apc, NULL);
if (gd->gdma_context->is_pf && !apc->ac->bm_hostmode)
mana_pf_deregister_filter(apc);
@@ -3287,33 +3294,38 @@ static int mana_dealloc_queues(struct net_device *ndev)
* number of queues.
*/
- for (i = 0; i < apc->num_queues; i++) {
- txq = &apc->tx_qp[i].txq;
- tsleep = 1000;
- while (atomic_read(&txq->pending_sends) > 0 &&
- time_before(jiffies, timeout)) {
- usleep_range(tsleep, tsleep + 1000);
- tsleep <<= 1;
- }
- if (atomic_read(&txq->pending_sends)) {
- err = pcie_flr(to_pci_dev(gd->gdma_context->dev));
- if (err) {
- netdev_err(ndev, "flr failed %d with %d pkts pending in txq %u\n",
- err, atomic_read(&txq->pending_sends),
- txq->gdma_txq_id);
+ if (apc->tx_qp) {
+ for (i = 0; i < apc->num_queues; i++) {
+ txq = &apc->tx_qp[i].txq;
+ tsleep = 1000;
+ while (atomic_read(&txq->pending_sends) > 0 &&
+ time_before(jiffies, timeout)) {
+ usleep_range(tsleep, tsleep + 1000);
+ tsleep <<= 1;
+ }
+ if (atomic_read(&txq->pending_sends)) {
+ err =
+ pcie_flr(to_pci_dev(gd->gdma_context->dev));
+ if (err) {
+ netdev_err(ndev, "flr failed %d with %d pkts pending in txq %u\n",
+ err,
+ atomic_read(&txq->pending_sends),
+ txq->gdma_txq_id);
+ }
+ break;
}
- break;
}
- }
- for (i = 0; i < apc->num_queues; i++) {
- txq = &apc->tx_qp[i].txq;
- while ((skb = skb_dequeue(&txq->pending_skbs))) {
- mana_unmap_skb(skb, apc);
- dev_kfree_skb_any(skb);
+ for (i = 0; i < apc->num_queues; i++) {
+ txq = &apc->tx_qp[i].txq;
+ while ((skb = skb_dequeue(&txq->pending_skbs))) {
+ mana_unmap_skb(skb, apc);
+ dev_kfree_skb_any(skb);
+ }
+ atomic_set(&txq->pending_sends, 0);
}
- atomic_set(&txq->pending_sends, 0);
}
+
/* We're 100% sure the queues can no longer be woken up, because
* we're sure now mana_poll_tx_cq() can't be running.
*/
@@ -3338,6 +3350,12 @@ int mana_detach(struct net_device *ndev, bool from_close)
ASSERT_RTNL();
+ /* If already detached (indicates detach succeeded but attach failed
+ * previously). Now skip mana detach and just retry mana_attach.
+ */
+ if (!from_close && !netif_device_present(ndev))
+ return 0;
+
apc->port_st_save = apc->port_is_up;
apc->port_is_up = false;
diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
index c12f8087af9be..a753bd88cbc22 100644
--- a/drivers/net/pcs/pcs-mtk-lynxi.c
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -129,6 +129,9 @@ static int mtk_pcs_config_polarity(struct mtk_pcs_lynxi *mpcs,
unsigned int val = 0;
int ret;
+ if (!fwnode)
+ return 0;
+
if (fwnode_property_read_bool(fwnode, "mediatek,pnswap"))
default_pol = PHY_POL_INVERT;