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authorJakub Kicinski <kuba@kernel.org>2024-02-01 14:33:26 -0800
committerJakub Kicinski <kuba@kernel.org>2024-02-01 15:12:37 -0800
commitcf244463a286ea57ea7e63c33614d302f776e62e (patch)
treecaa068596cbfea621376822e30ab545c6516b2c7 /drivers/net
parentcacfd6bfc381ce0e71dfb4ab902ca0fb0e1abe0f (diff)
parent41b9fb381a486360b2daaec0c7480f8e3ff72bc7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dsa/mt7530.c3
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c2
-rw-r--r--drivers/net/dsa/qca/qca8k-8xxx.c3
-rw-r--r--drivers/net/ethernet/amd/pds_core/adminq.c64
-rw-r--r--drivers/net/ethernet/amd/pds_core/core.c46
-rw-r--r--drivers/net/ethernet/amd/pds_core/core.h2
-rw-r--r--drivers/net/ethernet/amd/pds_core/debugfs.c4
-rw-r--r--drivers/net/ethernet/amd/pds_core/dev.c16
-rw-r--r--drivers/net/ethernet/amd/pds_core/devlink.c3
-rw-r--r--drivers/net/ethernet/amd/pds_core/fw.c3
-rw-r--r--drivers/net/ethernet/amd/pds_core/main.c26
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c8
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h20
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c22
-rw-r--r--drivers/net/ethernet/intel/idpf/virtchnl2.h2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c7
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c5
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_port.c5
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/conntrack.c46
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
-rw-r--r--drivers/net/hyperv/netvsc.c5
-rw-r--r--drivers/net/phy/mediatek-ge-soc.c147
-rw-r--r--drivers/net/xen-netback/netback.c84
28 files changed, 356 insertions, 183 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 98a73a62f2ee..216596b86de8 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2840,8 +2840,7 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
/* MT753x MAC works in 1G full duplex mode for all up-clocked
* variants.
*/
- if (interface == PHY_INTERFACE_MODE_INTERNAL ||
- interface == PHY_INTERFACE_MODE_TRGMII ||
+ if (interface == PHY_INTERFACE_MODE_TRGMII ||
(phy_interface_mode_is_8023z(interface))) {
speed = SPEED_1000;
duplex = DUPLEX_FULL;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8b0079b8e0e0..6eec2e4aa031 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3659,7 +3659,7 @@ static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
int err;
if (!chip->info->ops->phy_read_c45)
- return -EOPNOTSUPP;
+ return 0xffff;
mv88e6xxx_reg_lock(chip);
err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index c51f40960961..7a864329cb72 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -2051,12 +2051,11 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
priv->info = of_device_get_match_data(priv->dev);
priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset",
- GPIOD_ASIS);
+ GPIOD_OUT_HIGH);
if (IS_ERR(priv->reset_gpio))
return PTR_ERR(priv->reset_gpio);
if (priv->reset_gpio) {
- gpiod_set_value_cansleep(priv->reset_gpio, 1);
/* The active low duration must be greater than 10 ms
* and checkpatch.pl wants 20 ms.
*/
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c
index 5beadabc2136..ea773cfa0af6 100644
--- a/drivers/net/ethernet/amd/pds_core/adminq.c
+++ b/drivers/net/ethernet/amd/pds_core/adminq.c
@@ -63,6 +63,15 @@ static int pdsc_process_notifyq(struct pdsc_qcq *qcq)
return nq_work;
}
+static bool pdsc_adminq_inc_if_up(struct pdsc *pdsc)
+{
+ if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER) ||
+ pdsc->state & BIT_ULL(PDSC_S_FW_DEAD))
+ return false;
+
+ return refcount_inc_not_zero(&pdsc->adminq_refcnt);
+}
+
void pdsc_process_adminq(struct pdsc_qcq *qcq)
{
union pds_core_adminq_comp *comp;
@@ -75,9 +84,9 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq)
int aq_work = 0;
int credits;
- /* Don't process AdminQ when shutting down */
- if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER)) {
- dev_err(pdsc->dev, "%s: called while PDSC_S_STOPPING_DRIVER\n",
+ /* Don't process AdminQ when it's not up */
+ if (!pdsc_adminq_inc_if_up(pdsc)) {
+ dev_err(pdsc->dev, "%s: called while adminq is unavailable\n",
__func__);
return;
}
@@ -124,6 +133,7 @@ credits:
pds_core_intr_credits(&pdsc->intr_ctrl[qcq->intx],
credits,
PDS_CORE_INTR_CRED_REARM);
+ refcount_dec(&pdsc->adminq_refcnt);
}
void pdsc_work_thread(struct work_struct *work)
@@ -135,18 +145,20 @@ void pdsc_work_thread(struct work_struct *work)
irqreturn_t pdsc_adminq_isr(int irq, void *data)
{
- struct pdsc_qcq *qcq = data;
- struct pdsc *pdsc = qcq->pdsc;
+ struct pdsc *pdsc = data;
+ struct pdsc_qcq *qcq;
- /* Don't process AdminQ when shutting down */
- if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER)) {
- dev_err(pdsc->dev, "%s: called while PDSC_S_STOPPING_DRIVER\n",
+ /* Don't process AdminQ when it's not up */
+ if (!pdsc_adminq_inc_if_up(pdsc)) {
+ dev_err(pdsc->dev, "%s: called while adminq is unavailable\n",
__func__);
return IRQ_HANDLED;
}
+ qcq = &pdsc->adminqcq;
queue_work(pdsc->wq, &qcq->work);
pds_core_intr_mask(&pdsc->intr_ctrl[qcq->intx], PDS_CORE_INTR_MASK_CLEAR);
+ refcount_dec(&pdsc->adminq_refcnt);
return IRQ_HANDLED;
}
@@ -179,10 +191,16 @@ static int __pdsc_adminq_post(struct pdsc *pdsc,
/* Check that the FW is running */
if (!pdsc_is_fw_running(pdsc)) {
- u8 fw_status = ioread8(&pdsc->info_regs->fw_status);
-
- dev_info(pdsc->dev, "%s: post failed - fw not running %#02x:\n",
- __func__, fw_status);
+ if (pdsc->info_regs) {
+ u8 fw_status =
+ ioread8(&pdsc->info_regs->fw_status);
+
+ dev_info(pdsc->dev, "%s: post failed - fw not running %#02x:\n",
+ __func__, fw_status);
+ } else {
+ dev_info(pdsc->dev, "%s: post failed - BARs not setup\n",
+ __func__);
+ }
ret = -ENXIO;
goto err_out_unlock;
@@ -230,6 +248,12 @@ int pdsc_adminq_post(struct pdsc *pdsc,
int err = 0;
int index;
+ if (!pdsc_adminq_inc_if_up(pdsc)) {
+ dev_dbg(pdsc->dev, "%s: preventing adminq cmd %u\n",
+ __func__, cmd->opcode);
+ return -ENXIO;
+ }
+
wc.qcq = &pdsc->adminqcq;
index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp, &wc);
if (index < 0) {
@@ -248,10 +272,16 @@ int pdsc_adminq_post(struct pdsc *pdsc,
break;
if (!pdsc_is_fw_running(pdsc)) {
- u8 fw_status = ioread8(&pdsc->info_regs->fw_status);
-
- dev_dbg(pdsc->dev, "%s: post wait failed - fw not running %#02x:\n",
- __func__, fw_status);
+ if (pdsc->info_regs) {
+ u8 fw_status =
+ ioread8(&pdsc->info_regs->fw_status);
+
+ dev_dbg(pdsc->dev, "%s: post wait failed - fw not running %#02x:\n",
+ __func__, fw_status);
+ } else {
+ dev_dbg(pdsc->dev, "%s: post wait failed - BARs not setup\n",
+ __func__);
+ }
err = -ENXIO;
break;
}
@@ -285,6 +315,8 @@ err_out:
queue_work(pdsc->wq, &pdsc->health_work);
}
+ refcount_dec(&pdsc->adminq_refcnt);
+
return err;
}
EXPORT_SYMBOL_GPL(pdsc_adminq_post);
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index 0d2091e9eb28..7658a7286767 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -125,7 +125,7 @@ static int pdsc_qcq_intr_alloc(struct pdsc *pdsc, struct pdsc_qcq *qcq)
snprintf(name, sizeof(name), "%s-%d-%s",
PDS_CORE_DRV_NAME, pdsc->pdev->bus->number, qcq->q.name);
- index = pdsc_intr_alloc(pdsc, name, pdsc_adminq_isr, qcq);
+ index = pdsc_intr_alloc(pdsc, name, pdsc_adminq_isr, pdsc);
if (index < 0)
return index;
qcq->intx = index;
@@ -404,10 +404,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init)
int numdescs;
int err;
- if (init)
- err = pdsc_dev_init(pdsc);
- else
- err = pdsc_dev_reinit(pdsc);
+ err = pdsc_dev_init(pdsc);
if (err)
return err;
@@ -450,6 +447,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init)
pdsc_debugfs_add_viftype(pdsc);
}
+ refcount_set(&pdsc->adminq_refcnt, 1);
clear_bit(PDSC_S_FW_DEAD, &pdsc->state);
return 0;
@@ -464,6 +462,8 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing)
if (!pdsc->pdev->is_virtfn)
pdsc_devcmd_reset(pdsc);
+ if (pdsc->adminqcq.work.func)
+ cancel_work_sync(&pdsc->adminqcq.work);
pdsc_qcq_free(pdsc, &pdsc->notifyqcq);
pdsc_qcq_free(pdsc, &pdsc->adminqcq);
@@ -476,10 +476,9 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing)
for (i = 0; i < pdsc->nintrs; i++)
pdsc_intr_free(pdsc, i);
- if (removing) {
- kfree(pdsc->intr_info);
- pdsc->intr_info = NULL;
- }
+ kfree(pdsc->intr_info);
+ pdsc->intr_info = NULL;
+ pdsc->nintrs = 0;
}
if (pdsc->kern_dbpage) {
@@ -487,6 +486,7 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing)
pdsc->kern_dbpage = NULL;
}
+ pci_free_irq_vectors(pdsc->pdev);
set_bit(PDSC_S_FW_DEAD, &pdsc->state);
}
@@ -512,6 +512,24 @@ void pdsc_stop(struct pdsc *pdsc)
PDS_CORE_INTR_MASK_SET);
}
+static void pdsc_adminq_wait_and_dec_once_unused(struct pdsc *pdsc)
+{
+ /* The driver initializes the adminq_refcnt to 1 when the adminq is
+ * allocated and ready for use. Other users/requesters will increment
+ * the refcnt while in use. If the refcnt is down to 1 then the adminq
+ * is not in use and the refcnt can be cleared and adminq freed. Before
+ * calling this function the driver will set PDSC_S_FW_DEAD, which
+ * prevent subsequent attempts to use the adminq and increment the
+ * refcnt to fail. This guarantees that this function will eventually
+ * exit.
+ */
+ while (!refcount_dec_if_one(&pdsc->adminq_refcnt)) {
+ dev_dbg_ratelimited(pdsc->dev, "%s: adminq in use\n",
+ __func__);
+ cpu_relax();
+ }
+}
+
void pdsc_fw_down(struct pdsc *pdsc)
{
union pds_core_notifyq_comp reset_event = {
@@ -527,6 +545,8 @@ void pdsc_fw_down(struct pdsc *pdsc)
if (pdsc->pdev->is_virtfn)
return;
+ pdsc_adminq_wait_and_dec_once_unused(pdsc);
+
/* Notify clients of fw_down */
if (pdsc->fw_reporter)
devlink_health_report(pdsc->fw_reporter, "FW down reported", pdsc);
@@ -577,7 +597,13 @@ err_out:
static void pdsc_check_pci_health(struct pdsc *pdsc)
{
- u8 fw_status = ioread8(&pdsc->info_regs->fw_status);
+ u8 fw_status;
+
+ /* some sort of teardown already in progress */
+ if (!pdsc->info_regs)
+ return;
+
+ fw_status = ioread8(&pdsc->info_regs->fw_status);
/* is PCI broken? */
if (fw_status != PDS_RC_BAD_PCI)
diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h
index e35d3e7006bf..110c4b826b22 100644
--- a/drivers/net/ethernet/amd/pds_core/core.h
+++ b/drivers/net/ethernet/amd/pds_core/core.h
@@ -184,6 +184,7 @@ struct pdsc {
struct mutex devcmd_lock; /* lock for dev_cmd operations */
struct mutex config_lock; /* lock for configuration operations */
spinlock_t adminq_lock; /* lock for adminq operations */
+ refcount_t adminq_refcnt;
struct pds_core_dev_info_regs __iomem *info_regs;
struct pds_core_dev_cmd_regs __iomem *cmd_regs;
struct pds_core_intr __iomem *intr_ctrl;
@@ -280,7 +281,6 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd,
union pds_core_dev_comp *comp, int max_seconds);
int pdsc_devcmd_init(struct pdsc *pdsc);
int pdsc_devcmd_reset(struct pdsc *pdsc);
-int pdsc_dev_reinit(struct pdsc *pdsc);
int pdsc_dev_init(struct pdsc *pdsc);
void pdsc_reset_prepare(struct pci_dev *pdev);
diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c
index 8ec392299b7d..4e8579ca1c8c 100644
--- a/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ b/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -64,6 +64,10 @@ DEFINE_SHOW_ATTRIBUTE(identity);
void pdsc_debugfs_add_ident(struct pdsc *pdsc)
{
+ /* This file will already exist in the reset flow */
+ if (debugfs_lookup("identity", pdsc->dentry))
+ return;
+
debugfs_create_file("identity", 0400, pdsc->dentry,
pdsc, &identity_fops);
}
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index 31940b857e0e..e65a1632df50 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -57,6 +57,9 @@ int pdsc_err_to_errno(enum pds_core_status_code code)
bool pdsc_is_fw_running(struct pdsc *pdsc)
{
+ if (!pdsc->info_regs)
+ return false;
+
pdsc->fw_status = ioread8(&pdsc->info_regs->fw_status);
pdsc->last_fw_time = jiffies;
pdsc->last_hb = ioread32(&pdsc->info_regs->fw_heartbeat);
@@ -182,13 +185,17 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd,
{
int err;
+ if (!pdsc->cmd_regs)
+ return -ENXIO;
+
memcpy_toio(&pdsc->cmd_regs->cmd, cmd, sizeof(*cmd));
pdsc_devcmd_dbell(pdsc);
err = pdsc_devcmd_wait(pdsc, cmd->opcode, max_seconds);
- memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp));
if ((err == -ENXIO || err == -ETIMEDOUT) && pdsc->wq)
queue_work(pdsc->wq, &pdsc->health_work);
+ else
+ memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp));
return err;
}
@@ -309,13 +316,6 @@ static int pdsc_identify(struct pdsc *pdsc)
return 0;
}
-int pdsc_dev_reinit(struct pdsc *pdsc)
-{
- pdsc_init_devinfo(pdsc);
-
- return pdsc_identify(pdsc);
-}
-
int pdsc_dev_init(struct pdsc *pdsc)
{
unsigned int nintrs;
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index e9948ea5bbcd..54864f27c87a 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -111,7 +111,8 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
mutex_lock(&pdsc->devcmd_lock);
err = pdsc_devcmd_locked(pdsc, &cmd, &comp, pdsc->devcmd_timeout * 2);
- memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list));
+ if (!err)
+ memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list));
mutex_unlock(&pdsc->devcmd_lock);
if (err && err != -EIO)
return err;
diff --git a/drivers/net/ethernet/amd/pds_core/fw.c b/drivers/net/ethernet/amd/pds_core/fw.c
index 90a811f3878a..fa626719e68d 100644
--- a/drivers/net/ethernet/amd/pds_core/fw.c
+++ b/drivers/net/ethernet/amd/pds_core/fw.c
@@ -107,6 +107,9 @@ int pdsc_firmware_update(struct pdsc *pdsc, const struct firmware *fw,
dev_info(pdsc->dev, "Installing firmware\n");
+ if (!pdsc->cmd_regs)
+ return -ENXIO;
+
dl = priv_to_devlink(pdsc);
devlink_flash_update_status_notify(dl, "Preparing to flash",
NULL, 0, 0);
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index 3080898d7b95..cdbf053b5376 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -37,6 +37,11 @@ static void pdsc_unmap_bars(struct pdsc *pdsc)
struct pdsc_dev_bar *bars = pdsc->bars;
unsigned int i;
+ pdsc->info_regs = NULL;
+ pdsc->cmd_regs = NULL;
+ pdsc->intr_status = NULL;
+ pdsc->intr_ctrl = NULL;
+
for (i = 0; i < PDS_CORE_BARS_MAX; i++) {
if (bars[i].vaddr)
pci_iounmap(pdsc->pdev, bars[i].vaddr);
@@ -293,7 +298,7 @@ err_out_stop:
err_out_teardown:
pdsc_teardown(pdsc, PDSC_TEARDOWN_REMOVING);
err_out_unmap_bars:
- del_timer_sync(&pdsc->wdtimer);
+ timer_shutdown_sync(&pdsc->wdtimer);
if (pdsc->wq)
destroy_workqueue(pdsc->wq);
mutex_destroy(&pdsc->config_lock);
@@ -420,7 +425,7 @@ static void pdsc_remove(struct pci_dev *pdev)
*/
pdsc_sriov_configure(pdev, 0);
- del_timer_sync(&pdsc->wdtimer);
+ timer_shutdown_sync(&pdsc->wdtimer);
if (pdsc->wq)
destroy_workqueue(pdsc->wq);
@@ -433,7 +438,6 @@ static void pdsc_remove(struct pci_dev *pdev)
mutex_destroy(&pdsc->config_lock);
mutex_destroy(&pdsc->devcmd_lock);
- pci_free_irq_vectors(pdev);
pdsc_unmap_bars(pdsc);
pci_release_regions(pdev);
}
@@ -445,13 +449,26 @@ static void pdsc_remove(struct pci_dev *pdev)
devlink_free(dl);
}
+static void pdsc_stop_health_thread(struct pdsc *pdsc)
+{
+ timer_shutdown_sync(&pdsc->wdtimer);
+ if (pdsc->health_work.func)
+ cancel_work_sync(&pdsc->health_work);
+}
+
+static void pdsc_restart_health_thread(struct pdsc *pdsc)
+{
+ timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0);
+ mod_timer(&pdsc->wdtimer, jiffies + 1);
+}
+
void pdsc_reset_prepare(struct pci_dev *pdev)
{
struct pdsc *pdsc = pci_get_drvdata(pdev);
+ pdsc_stop_health_thread(pdsc);
pdsc_fw_down(pdsc);
- pci_free_irq_vectors(pdev);
pdsc_unmap_bars(pdsc);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -486,6 +503,7 @@ void pdsc_reset_done(struct pci_dev *pdev)
}
pdsc_fw_up(pdsc);
+ pdsc_restart_health_thread(pdsc);
}
static const struct pci_error_handlers pdsc_err_handler = {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index adad188e38b8..cc07660330f5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -684,7 +684,7 @@ static void bnxt_stamp_tx_skb(struct bnxt *bp, struct sk_buff *skb)
timestamp.hwtstamp = ns_to_ktime(ns);
skb_tstamp_tx(ptp->tx_skb, &timestamp);
} else {
- netdev_WARN_ONCE(bp->dev,
+ netdev_warn_once(bp->dev,
"TS query for TX timer failed rc = %x\n", rc);
}
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index c32b3d40beb0..20f5a9e7fae9 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -402,7 +402,7 @@ static enum pkt_hash_types gve_rss_type(__be16 pkt_flags)
static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi,
struct gve_rx_slot_page_info *page_info,
- u16 packet_buffer_size, u16 len,
+ unsigned int truesize, u16 len,
struct gve_rx_ctx *ctx)
{
u32 offset = page_info->page_offset + page_info->pad;
@@ -435,10 +435,10 @@ static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi,
if (skb != ctx->skb_head) {
ctx->skb_head->len += len;
ctx->skb_head->data_len += len;
- ctx->skb_head->truesize += packet_buffer_size;
+ ctx->skb_head->truesize += truesize;
}
skb_add_rx_frag(skb, num_frags, page_info->page,
- offset, len, packet_buffer_size);
+ offset, len, truesize);
return ctx->skb_head;
}
@@ -532,7 +532,7 @@ static struct sk_buff *gve_rx_copy_to_pool(struct gve_rx_ring *rx,
memcpy(alloc_page_info.page_address, src, page_info->pad + len);
skb = gve_rx_add_frags(napi, &alloc_page_info,
- rx->packet_buffer_size,
+ PAGE_SIZE,
len, ctx);
u64_stats_update_begin(&rx->statss);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index a187582d2299..ba9c19e6994c 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -360,23 +360,43 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
* As a result, a shift of INCVALUE_SHIFT_n is used to fit a value of
* INCVALUE_n into the TIMINCA register allowing 32+8+(24-INCVALUE_SHIFT_n)
* bits to count nanoseconds leaving the rest for fractional nonseconds.
+ *
+ * Any given INCVALUE also has an associated maximum adjustment value. This
+ * maximum adjustment value is the largest increase (or decrease) which can be
+ * safely applied without overflowing the INCVALUE. Since INCVALUE has
+ * a maximum range of 24 bits, its largest value is 0xFFFFFF.
+ *
+ * To understand where the maximum value comes from, consider the following
+ * equation:
+ *
+ * new_incval = base_incval + (base_incval * adjustment) / 1billion
+ *
+ * To avoid overflow that means:
+ * max_incval = base_incval + (base_incval * max_adj) / billion
+ *
+ * Re-arranging:
+ * max_adj = floor(((max_incval - base_incval) * 1billion) / 1billion)
*/
#define INCVALUE_96MHZ 125
#define INCVALUE_SHIFT_96MHZ 17
#define INCPERIOD_SHIFT_96MHZ 2
#define INCPERIOD_96MHZ (12 >> INCPERIOD_SHIFT_96MHZ)
+#define MAX_PPB_96MHZ 23999900 /* 23,999,900 ppb */
#define INCVALUE_25MHZ 40
#define INCVALUE_SHIFT_25MHZ 18
#define INCPERIOD_25MHZ 1
+#define MAX_PPB_25MHZ 599999900 /* 599,999,900 ppb */
#define INCVALUE_24MHZ 125
#define INCVALUE_SHIFT_24MHZ 14
#define INCPERIOD_24MHZ 3
+#define MAX_PPB_24MHZ 999999999 /* 999,999,999 ppb */
#define INCVALUE_38400KHZ 26
#define INCVALUE_SHIFT_38400KHZ 19
#define INCPERIOD_38400KHZ 1
+#define MAX_PPB_38400KHZ 230769100 /* 230,769,100 ppb */
/* Another drawback of scaling the incvalue by a large factor is the
* 64-bit SYSTIM register overflows more quickly. This is dealt with
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 02d871bc112a..bbcfd529399b 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -280,8 +280,17 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch2lan:
+ adapter->ptp_clock_info.max_adj = MAX_PPB_96MHZ;
+ break;
case e1000_pch_lpt:
+ if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)
+ adapter->ptp_clock_info.max_adj = MAX_PPB_96MHZ;
+ else
+ adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ;
+ break;
case e1000_pch_spt:
+ adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ;
+ break;
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
@@ -289,15 +298,14 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_lnp:
case e1000_pch_ptp:
case e1000_pch_nvp:
- if ((hw->mac.type < e1000_pch_lpt) ||
- (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
- adapter->ptp_clock_info.max_adj = 24000000 - 1;
- break;
- }
- fallthrough;
+ if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)
+ adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ;
+ else
+ adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ;
+ break;
case e1000_82574:
case e1000_82583:
- adapter->ptp_clock_info.max_adj = 600000000 - 1;
+ adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ;
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h
index 8dc837889723..4a3c4454d25a 100644
--- a/drivers/net/ethernet/intel/idpf/virtchnl2.h
+++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h
@@ -978,7 +978,7 @@ struct virtchnl2_ptype {
u8 proto_id_count;
__le16 pad;
__le16 proto_id[];
-};
+} __packed __aligned(2);
VIRTCHNL2_CHECK_STRUCT_LEN(6, virtchnl2_ptype);
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 6208923e29a2..c1adc94a5a65 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -716,7 +716,8 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) {
error = FIELD_GET(IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK, command);
hw_dbg(hw, "Failed to read, error %x\n", error);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
if (!ret)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 2928898c7f8d..7f786de61014 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -314,7 +314,6 @@ static int otx2_set_channels(struct net_device *dev,
pfvf->hw.tx_queues = channel->tx_count;
if (pfvf->xdp_prog)
pfvf->hw.xdp_queues = channel->rx_count;
- pfvf->hw.non_qos_queues = pfvf->hw.tx_queues + pfvf->hw.xdp_queues;
if (if_up)
err = dev->netdev_ops->ndo_open(dev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index a57455aebff6..e5fe67e73865 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1744,6 +1744,7 @@ int otx2_open(struct net_device *netdev)
/* RQ and SQs are mapped to different CQs,
* so find out max CQ IRQs (i.e CINTs) needed.
*/
+ pf->hw.non_qos_queues = pf->hw.tx_queues + pf->hw.xdp_queues;
pf->hw.cint_cnt = max3(pf->hw.rx_queues, pf->hw.tx_queues,
pf->hw.tc_tx_queues);
@@ -2643,8 +2644,6 @@ static int otx2_xdp_setup(struct otx2_nic *pf, struct bpf_prog *prog)
xdp_features_clear_redirect_target(dev);
}
- pf->hw.non_qos_queues += pf->hw.xdp_queues;
-
if (if_up)
otx2_open(pf->netdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 4d519ea833b2..f828d32737af 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -1403,7 +1403,7 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
struct otx2_cq_queue *cq,
bool *need_xdp_flush)
{
- unsigned char *hard_start, *data;
+ unsigned char *hard_start;
int qidx = cq->cq_idx;
struct xdp_buff xdp;
struct page *page;
@@ -1417,9 +1417,8 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
xdp_init_buff(&xdp, pfvf->rbsize, &cq->xdp_rxq);
- data = (unsigned char *)phys_to_virt(pa);
- hard_start = page_address(page);
- xdp_prepare_buff(&xdp, hard_start, data - hard_start,
+ hard_start = (unsigned char *)phys_to_virt(pa);
+ xdp_prepare_buff(&xdp, hard_start, OTX2_HEAD_ROOM,
cqe->sg.seg_size, false);
act = bpf_prog_run_xdp(prog, &xdp);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index a6e91573f8da..de123350bd46 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4761,7 +4761,10 @@ static int mtk_probe(struct platform_device *pdev)
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(36));
+ if (!err)
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+
if (err) {
dev_err(&pdev->dev, "Wrong DMA config\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
index 92108d354051..2e83bbb9477e 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -168,9 +168,10 @@ static void lan966x_port_link_up(struct lan966x_port *port)
lan966x_taprio_speed_set(port, config->speed);
/* Also the GIGA_MODE_ENA(1) needs to be set regardless of the
- * port speed for QSGMII ports.
+ * port speed for QSGMII or SGMII ports.
*/
- if (phy_interface_num_ports(config->portmode) == 4)
+ if (phy_interface_num_ports(config->portmode) == 4 ||
+ config->portmode == PHY_INTERFACE_MODE_SGMII)
mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1);
lan_wr(config->duplex | mode,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 2967bab72505..15180538b80a 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -1424,10 +1424,30 @@ static void nfp_nft_ct_translate_mangle_action(struct flow_action_entry *mangle_
mangle_action->mangle.mask = (__force u32)cpu_to_be32(mangle_action->mangle.mask);
return;
+ /* Both struct tcphdr and struct udphdr start with
+ * __be16 source;
+ * __be16 dest;
+ * so we can use the same code for both.
+ */
case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
- mangle_action->mangle.val = (__force u16)cpu_to_be16(mangle_action->mangle.val);
- mangle_action->mangle.mask = (__force u16)cpu_to_be16(mangle_action->mangle.mask);
+ if (mangle_action->mangle.offset == offsetof(struct tcphdr, source)) {
+ mangle_action->mangle.val =
+ (__force u32)cpu_to_be32(mangle_action->mangle.val << 16);
+ /* The mask of mangle action is inverse mask,
+ * so clear the dest tp port with 0xFFFF to
+ * instead of rotate-left operation.
+ */
+ mangle_action->mangle.mask =
+ (__force u32)cpu_to_be32(mangle_action->mangle.mask << 16 | 0xFFFF);
+ }
+ if (mangle_action->mangle.offset == offsetof(struct tcphdr, dest)) {
+ mangle_action->mangle.offset = 0;
+ mangle_action->mangle.val =
+ (__force u32)cpu_to_be32(mangle_action->mangle.val);
+ mangle_action->mangle.mask =
+ (__force u32)cpu_to_be32(mangle_action->mangle.mask);
+ }
return;
default:
@@ -1864,10 +1884,30 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
{
struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct nfp_fl_ct_flow_entry *ct_entry;
+ struct flow_action_entry *ct_goto;
struct nfp_fl_ct_zone_entry *zt;
+ struct flow_action_entry *act;
bool wildcarded = false;
struct flow_match_ct ct;
- struct flow_action_entry *ct_goto;
+ int i;
+
+ flow_action_for_each(i, act, &rule->action) {
+ switch (act->id) {
+ case FLOW_ACTION_REDIRECT:
+ case FLOW_ACTION_REDIRECT_INGRESS:
+ case FLOW_ACTION_MIRRED:
+ case FLOW_ACTION_MIRRED_INGRESS:
+ if (act->dev->rtnl_link_ops &&
+ !strcmp(act->dev->rtnl_link_ops->kind, "openvswitch")) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: out port is openvswitch internal port");
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ break;
+ }
+ }
flow_rule_match_ct(rule, &ct);
if (!ct.mask->ct_zone) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 8f730ada71f9..6b65420e11b5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -353,6 +353,10 @@ static int imx_dwmac_probe(struct platform_device *pdev)
if (data->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY)
plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY;
+ /* Default TX Q0 to use TSO and rest TXQ for TBS */
+ for (int i = 1; i < plat_dat->tx_queues_to_use; i++)
+ plat_dat->tx_queues_cfg[i].tbs_en = 1;
+
plat_dat->host_dma_width = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 33509237fe60..04d817dc5899 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3939,6 +3939,9 @@ static int __stmmac_open(struct net_device *dev,
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
buf_sz = dma_conf->dma_buf_sz;
+ for (int i = 0; i < MTL_MAX_TX_QUEUES; i++)
+ if (priv->dma_conf.tx_queue[i].tbs & STMMAC_TBS_EN)
+ dma_conf->tx_queue[i].tbs = priv->dma_conf.tx_queue[i].tbs;
memcpy(&priv->dma_conf, dma_conf, sizeof(*dma_conf));
stmmac_reset_queues_param(priv);
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 1dafa44155d0..a6fcbda64ecc 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -708,7 +708,10 @@ void netvsc_device_remove(struct hv_device *device)
/* Disable NAPI and disassociate its context from the device. */
for (i = 0; i < net_device->num_chn; i++) {
/* See also vmbus_reset_channel_cb(). */
- napi_disable(&net_device->chan_table[i].napi);
+ /* only disable enabled NAPI channel */
+ if (i < ndev->real_num_rx_queues)
+ napi_disable(&net_device->chan_table[i].napi);
+
netif_napi_del(&net_device->chan_table[i].napi);
}
diff --git a/drivers/net/phy/mediatek-ge-soc.c b/drivers/net/phy/mediatek-ge-soc.c
index 8a20d9889f10..0f3a1538a8b8 100644
--- a/drivers/net/phy/mediatek-ge-soc.c
+++ b/drivers/net/phy/mediatek-ge-soc.c
@@ -489,7 +489,7 @@ static int tx_r50_fill_result(struct phy_device *phydev, u16 tx_r50_cal_val,
u16 reg, val;
if (phydev->drv->phy_id == MTK_GPHY_ID_MT7988)
- bias = -2;
+ bias = -1;
val = clamp_val(bias + tx_r50_cal_val, 0, 63);
@@ -705,6 +705,11 @@ restore:
static void mt798x_phy_common_finetune(struct phy_device *phydev)
{
phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
+ /* SlvDSPreadyTime = 24, MasDSPreadyTime = 24 */
+ __phy_write(phydev, 0x11, 0xc71);
+ __phy_write(phydev, 0x12, 0xc);
+ __phy_write(phydev, 0x10, 0x8fae);
+
/* EnabRandUpdTrig = 1 */
__phy_write(phydev, 0x11, 0x2f00);
__phy_write(phydev, 0x12, 0xe);
@@ -715,15 +720,56 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev)
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x83aa);
- /* TrFreeze = 0 */
+ /* FfeUpdGainForce = 1(Enable), FfeUpdGainForceVal = 4 */
+ __phy_write(phydev, 0x11, 0x240);
+ __phy_write(phydev, 0x12, 0x0);
+ __phy_write(phydev, 0x10, 0x9680);
+
+ /* TrFreeze = 0 (mt7988 default) */
__phy_write(phydev, 0x11, 0x0);
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x9686);
+ /* SSTrKp100 = 5 */
+ /* SSTrKf100 = 6 */
+ /* SSTrKp1000Mas = 5 */
+ /* SSTrKf1000Mas = 6 */
/* SSTrKp1000Slv = 5 */
+ /* SSTrKf1000Slv = 6 */
__phy_write(phydev, 0x11, 0xbaef);
__phy_write(phydev, 0x12, 0x2e);
__phy_write(phydev, 0x10, 0x968c);
+ phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
+}
+
+static void mt7981_phy_finetune(struct phy_device *phydev)
+{
+ u16 val[8] = { 0x01ce, 0x01c1,
+ 0x020f, 0x0202,
+ 0x03d0, 0x03c0,
+ 0x0013, 0x0005 };
+ int i, k;
+
+ /* 100M eye finetune:
+ * Keep middle level of TX MLT3 shapper as default.
+ * Only change TX MLT3 overshoot level here.
+ */
+ for (k = 0, i = 1; i < 12; i++) {
+ if (i % 3 == 0)
+ continue;
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, i, val[k++]);
+ }
+
+ phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
+ /* ResetSyncOffset = 6 */
+ __phy_write(phydev, 0x11, 0x600);
+ __phy_write(phydev, 0x12, 0x0);
+ __phy_write(phydev, 0x10, 0x8fc0);
+
+ /* VgaDecRate = 1 */
+ __phy_write(phydev, 0x11, 0x4c2a);
+ __phy_write(phydev, 0x12, 0x3e);
+ __phy_write(phydev, 0x10, 0x8fa4);
/* MrvlTrFix100Kp = 3, MrvlTrFix100Kf = 2,
* MrvlTrFix1000Kp = 3, MrvlTrFix1000Kf = 2
@@ -738,7 +784,7 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev)
__phy_write(phydev, 0x10, 0x8ec0);
phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
- /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 9*/
+ /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 9 */
phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG234,
MTK_PHY_TR_OPEN_LOOP_EN_MASK | MTK_PHY_LPF_X_AVERAGE_MASK,
BIT(0) | FIELD_PREP(MTK_PHY_LPF_X_AVERAGE_MASK, 0x9));
@@ -771,48 +817,6 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev)
phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_LDO_OUTPUT_V, 0x2222);
}
-static void mt7981_phy_finetune(struct phy_device *phydev)
-{
- u16 val[8] = { 0x01ce, 0x01c1,
- 0x020f, 0x0202,
- 0x03d0, 0x03c0,
- 0x0013, 0x0005 };
- int i, k;
-
- /* 100M eye finetune:
- * Keep middle level of TX MLT3 shapper as default.
- * Only change TX MLT3 overshoot level here.
- */
- for (k = 0, i = 1; i < 12; i++) {
- if (i % 3 == 0)
- continue;
- phy_write_mmd(phydev, MDIO_MMD_VEND1, i, val[k++]);
- }
-
- phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
- /* SlvDSPreadyTime = 24, MasDSPreadyTime = 24 */
- __phy_write(phydev, 0x11, 0xc71);
- __phy_write(phydev, 0x12, 0xc);
- __phy_write(phydev, 0x10, 0x8fae);
-
- /* ResetSyncOffset = 6 */
- __phy_write(phydev, 0x11, 0x600);
- __phy_write(phydev, 0x12, 0x0);
- __phy_write(phydev, 0x10, 0x8fc0);
-
- /* VgaDecRate = 1 */
- __phy_write(phydev, 0x11, 0x4c2a);
- __phy_write(phydev, 0x12, 0x3e);
- __phy_write(phydev, 0x10, 0x8fa4);
-
- /* FfeUpdGainForce = 4 */
- __phy_write(phydev, 0x11, 0x240);
- __phy_write(phydev, 0x12, 0x0);
- __phy_write(phydev, 0x10, 0x9680);
-
- phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
-}
-
static void mt7988_phy_finetune(struct phy_device *phydev)
{
u16 val[12] = { 0x0187, 0x01cd, 0x01c8, 0x0182,
@@ -827,17 +831,7 @@ static void mt7988_phy_finetune(struct phy_device *phydev)
/* TCT finetune */
phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_TX_FILTER, 0x5);
- /* Disable TX power saving */
- phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RXADC_CTRL_RG7,
- MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8);
-
phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
-
- /* SlvDSPreadyTime = 24, MasDSPreadyTime = 12 */
- __phy_write(phydev, 0x11, 0x671);
- __phy_write(phydev, 0x12, 0xc);
- __phy_write(phydev, 0x10, 0x8fae);
-
/* ResetSyncOffset = 5 */
__phy_write(phydev, 0x11, 0x500);
__phy_write(phydev, 0x12, 0x0);
@@ -845,13 +839,27 @@ static void mt7988_phy_finetune(struct phy_device *phydev)
/* VgaDecRate is 1 at default on mt7988 */
- phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
+ /* MrvlTrFix100Kp = 6, MrvlTrFix100Kf = 7,
+ * MrvlTrFix1000Kp = 6, MrvlTrFix1000Kf = 7
+ */
+ __phy_write(phydev, 0x11, 0xb90a);
+ __phy_write(phydev, 0x12, 0x6f);
+ __phy_write(phydev, 0x10, 0x8f82);
+
+ /* RemAckCntLimitCtrl = 1 */
+ __phy_write(phydev, 0x11, 0xfbba);
+ __phy_write(phydev, 0x12, 0xc3);
+ __phy_write(phydev, 0x10, 0x87f8);
- phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_2A30);
- /* TxClkOffset = 2 */
- __phy_modify(phydev, MTK_PHY_ANARG_RG, MTK_PHY_TCLKOFFSET_MASK,
- FIELD_PREP(MTK_PHY_TCLKOFFSET_MASK, 0x2));
phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
+
+ /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 10 */
+ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG234,
+ MTK_PHY_TR_OPEN_LOOP_EN_MASK | MTK_PHY_LPF_X_AVERAGE_MASK,
+ BIT(0) | FIELD_PREP(MTK_PHY_LPF_X_AVERAGE_MASK, 0xa));
+
+ /* rg_tr_lpf_cnt_val = 1023 */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_LPF_CNT_VAL, 0x3ff);
}
static void mt798x_phy_eee(struct phy_device *phydev)
@@ -884,11 +892,11 @@ static void mt798x_phy_eee(struct phy_device *phydev)
MTK_PHY_LPI_SLV_SEND_TX_EN,
FIELD_PREP(MTK_PHY_LPI_SLV_SEND_TX_TIMER_MASK, 0x120));
- phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG239,
- MTK_PHY_LPI_SEND_LOC_TIMER_MASK |
- MTK_PHY_LPI_TXPCS_LOC_RCV,
- FIELD_PREP(MTK_PHY_LPI_SEND_LOC_TIMER_MASK, 0x117));
+ /* Keep MTK_PHY_LPI_SEND_LOC_TIMER as 375 */
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG239,
+ MTK_PHY_LPI_TXPCS_LOC_RCV);
+ /* This also fixes some IoT issues, such as CH340 */
phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG2C7,
MTK_PHY_MAX_GAIN_MASK | MTK_PHY_MIN_GAIN_MASK,
FIELD_PREP(MTK_PHY_MAX_GAIN_MASK, 0x8) |
@@ -922,7 +930,7 @@ static void mt798x_phy_eee(struct phy_device *phydev)
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x9690);
- /* REG_EEE_st2TrKf1000 = 3 */
+ /* REG_EEE_st2TrKf1000 = 2 */
__phy_write(phydev, 0x11, 0x114f);
__phy_write(phydev, 0x12, 0x2);
__phy_write(phydev, 0x10, 0x969a);
@@ -947,7 +955,7 @@ static void mt798x_phy_eee(struct phy_device *phydev)
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x96b8);
- /* REGEEE_wake_slv_tr_wait_dfesigdet_en = 1 */
+ /* REGEEE_wake_slv_tr_wait_dfesigdet_en = 0 */
__phy_write(phydev, 0x11, 0x1463);
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x96ca);
@@ -1459,6 +1467,13 @@ static int mt7988_phy_probe(struct phy_device *phydev)
if (err)
return err;
+ /* Disable TX power saving at probing to:
+ * 1. Meet common mode compliance test criteria
+ * 2. Make sure that TX-VCM calibration works fine
+ */
+ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RXADC_CTRL_RG7,
+ MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8);
+
return mt798x_phy_calibration(phydev);
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index d7503aef599f..fab361a250d6 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -104,13 +104,12 @@ bool provides_xdp_headroom = true;
module_param(provides_xdp_headroom, bool, 0644);
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
- u8 status);
+ s8 status);
static void make_tx_response(struct xenvif_queue *queue,
- struct xen_netif_tx_request *txp,
+ const struct xen_netif_tx_request *txp,
unsigned int extra_count,
- s8 st);
-static void push_tx_responses(struct xenvif_queue *queue);
+ s8 status);
static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
@@ -208,13 +207,9 @@ static void xenvif_tx_err(struct xenvif_queue *queue,
unsigned int extra_count, RING_IDX end)
{
RING_IDX cons = queue->tx.req_cons;
- unsigned long flags;
do {
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, extra_count, XEN_NETIF_RSP_ERROR);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock, flags);
if (cons == end)
break;
RING_COPY_REQUEST(&queue->tx, cons++, txp);
@@ -465,12 +460,7 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
nr_slots--) {
if (unlikely(!txp->size)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock, flags);
++txp;
continue;
}
@@ -496,14 +486,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
if (unlikely(!txp->size)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, 0,
XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock,
- flags);
continue;
}
@@ -995,7 +979,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
(ret == 0) ?
XEN_NETIF_RSP_OKAY :
XEN_NETIF_RSP_ERROR);
- push_tx_responses(queue);
continue;
}
@@ -1007,7 +990,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
make_tx_response(queue, &txreq, extra_count,
XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
continue;
}
@@ -1433,8 +1415,35 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget)
return work_done;
}
+static void _make_tx_response(struct xenvif_queue *queue,
+ const struct xen_netif_tx_request *txp,
+ unsigned int extra_count,
+ s8 status)
+{
+ RING_IDX i = queue->tx.rsp_prod_pvt;
+ struct xen_netif_tx_response *resp;
+
+ resp = RING_GET_RESPONSE(&queue->tx, i);
+ resp->id = txp->id;
+ resp->status = status;
+
+ while (extra_count-- != 0)
+ RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
+
+ queue->tx.rsp_prod_pvt = ++i;
+}
+
+static void push_tx_responses(struct xenvif_queue *queue)
+{
+ int notify;
+
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
+ if (notify)
+ notify_remote_via_irq(queue->tx_irq);
+}
+
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
- u8 status)
+ s8 status)
{
struct pending_tx_info *pending_tx_info;
pending_ring_idx_t index;
@@ -1444,8 +1453,8 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
spin_lock_irqsave(&queue->response_lock, flags);
- make_tx_response(queue, &pending_tx_info->req,
- pending_tx_info->extra_count, status);
+ _make_tx_response(queue, &pending_tx_info->req,
+ pending_tx_info->extra_count, status);
/* Release the pending index before pusing the Tx response so
* its available before a new Tx request is pushed by the
@@ -1459,32 +1468,19 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
spin_unlock_irqrestore(&queue->response_lock, flags);
}
-
static void make_tx_response(struct xenvif_queue *queue,
- struct xen_netif_tx_request *txp,
+ const struct xen_netif_tx_request *txp,
unsigned int extra_count,
- s8 st)
+ s8 status)
{
- RING_IDX i = queue->tx.rsp_prod_pvt;
- struct xen_netif_tx_response *resp;
-
- resp = RING_GET_RESPONSE(&queue->tx, i);
- resp->id = txp->id;
- resp->status = st;
-
- while (extra_count-- != 0)
- RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
+ unsigned long flags;
- queue->tx.rsp_prod_pvt = ++i;
-}
+ spin_lock_irqsave(&queue->response_lock, flags);
-static void push_tx_responses(struct xenvif_queue *queue)
-{
- int notify;
+ _make_tx_response(queue, txp, extra_count, status);
+ push_tx_responses(queue);
- RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
- if (notify)
- notify_remote_via_irq(queue->tx_irq);
+ spin_unlock_irqrestore(&queue->response_lock, flags);
}
static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)