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-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c15
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_register.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_gnss.c72
-rw-r--r--drivers/net/ethernet/intel/ice/ice_gnss.h10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c20
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c8
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c12
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
12 files changed, 45 insertions, 105 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 9abaff1f2aff..39d0fe76a38f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -525,7 +525,7 @@ void iavf_set_ethtool_ops(struct net_device *netdev);
void iavf_update_stats(struct iavf_adapter *adapter);
void iavf_reset_interrupt_capability(struct iavf_adapter *adapter);
int iavf_init_interrupt_scheme(struct iavf_adapter *adapter);
-void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask);
+void iavf_irq_enable_queues(struct iavf_adapter *adapter);
void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
void iavf_free_all_rx_resources(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 2de4baff4c20..4a66873882d1 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -359,21 +359,18 @@ static void iavf_irq_disable(struct iavf_adapter *adapter)
}
/**
- * iavf_irq_enable_queues - Enable interrupt for specified queues
+ * iavf_irq_enable_queues - Enable interrupt for all queues
* @adapter: board private structure
- * @mask: bitmap of queues to enable
**/
-void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask)
+void iavf_irq_enable_queues(struct iavf_adapter *adapter)
{
struct iavf_hw *hw = &adapter->hw;
int i;
for (i = 1; i < adapter->num_msix_vectors; i++) {
- if (mask & BIT(i - 1)) {
- wr32(hw, IAVF_VFINT_DYN_CTLN1(i - 1),
- IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
- IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
- }
+ wr32(hw, IAVF_VFINT_DYN_CTLN1(i - 1),
+ IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
+ IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
}
}
@@ -387,7 +384,7 @@ void iavf_irq_enable(struct iavf_adapter *adapter, bool flush)
struct iavf_hw *hw = &adapter->hw;
iavf_misc_irq_enable(adapter);
- iavf_irq_enable_queues(adapter, ~0);
+ iavf_irq_enable_queues(adapter);
if (flush)
iavf_flush(hw);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_register.h b/drivers/net/ethernet/intel/iavf/iavf_register.h
index bf793332fc9d..a19e88898a0b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_register.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_register.h
@@ -40,7 +40,7 @@
#define IAVF_VFINT_DYN_CTL01_INTENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTL01_INTENA_SHIFT)
#define IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT 3
#define IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK IAVF_MASK(0x3, IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT)
-#define IAVF_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4)) /* _i=0...15 */ /* Reset: VFR */
+#define IAVF_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4)) /* _i=0...63 */ /* Reset: VFR */
#define IAVF_VFINT_DYN_CTLN1_INTENA_SHIFT 0
#define IAVF_VFINT_DYN_CTLN1_INTENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTLN1_INTENA_SHIFT)
#define IAVF_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT 2
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 0157f6e98d3e..eb2dc0983776 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5160,7 +5160,7 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
*/
int
ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
- u16 bus_addr, __le16 addr, u8 params, u8 *data,
+ u16 bus_addr, __le16 addr, u8 params, const u8 *data,
struct ice_sq_cd *cd)
{
struct ice_aq_desc desc = { 0 };
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 8ba5f935a092..81961a7d6598 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -229,7 +229,7 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
struct ice_sq_cd *cd);
int
ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
- u16 bus_addr, __le16 addr, u8 params, u8 *data,
+ u16 bus_addr, __le16 addr, u8 params, const u8 *data,
struct ice_sq_cd *cd);
bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c
index 2ea8a2b11bcd..75c9de675f20 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.c
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.c
@@ -16,8 +16,8 @@
* * number of bytes written - success
* * negative - error code
*/
-static unsigned int
-ice_gnss_do_write(struct ice_pf *pf, unsigned char *buf, unsigned int size)
+static int
+ice_gnss_do_write(struct ice_pf *pf, const unsigned char *buf, unsigned int size)
{
struct ice_aqc_link_topo_addr link_topo;
struct ice_hw *hw = &pf->hw;
@@ -72,39 +72,7 @@ err_out:
dev_err(ice_pf_to_dev(pf), "GNSS failed to write, offset=%u, size=%u, err=%d\n",
offset, size, err);
- return offset;
-}
-
-/**
- * ice_gnss_write_pending - Write all pending data to internal GNSS
- * @work: GNSS write work structure
- */
-static void ice_gnss_write_pending(struct kthread_work *work)
-{
- struct gnss_serial *gnss = container_of(work, struct gnss_serial,
- write_work);
- struct ice_pf *pf = gnss->back;
-
- if (!pf)
- return;
-
- if (!test_bit(ICE_FLAG_GNSS, pf->flags))
- return;
-
- if (!list_empty(&gnss->queue)) {
- struct gnss_write_buf *write_buf = NULL;
- unsigned int bytes;
-
- write_buf = list_first_entry(&gnss->queue,
- struct gnss_write_buf, queue);
-
- bytes = ice_gnss_do_write(pf, write_buf->buf, write_buf->size);
- dev_dbg(ice_pf_to_dev(pf), "%u bytes written to GNSS\n", bytes);
-
- list_del(&write_buf->queue);
- kfree(write_buf->buf);
- kfree(write_buf);
- }
+ return err;
}
/**
@@ -128,12 +96,7 @@ static void ice_gnss_read(struct kthread_work *work)
int err = 0;
pf = gnss->back;
- if (!pf) {
- err = -EFAULT;
- goto exit;
- }
-
- if (!test_bit(ICE_FLAG_GNSS, pf->flags))
+ if (!pf || !test_bit(ICE_FLAG_GNSS, pf->flags))
return;
hw = &pf->hw;
@@ -191,7 +154,6 @@ free_buf:
free_page((unsigned long)buf);
requeue:
kthread_queue_delayed_work(gnss->kworker, &gnss->read_work, delay);
-exit:
if (err)
dev_dbg(ice_pf_to_dev(pf), "GNSS failed to read err=%d\n", err);
}
@@ -220,8 +182,6 @@ static struct gnss_serial *ice_gnss_struct_init(struct ice_pf *pf)
pf->gnss_serial = gnss;
kthread_init_delayed_work(&gnss->read_work, ice_gnss_read);
- INIT_LIST_HEAD(&gnss->queue);
- kthread_init_work(&gnss->write_work, ice_gnss_write_pending);
kworker = kthread_create_worker(0, "ice-gnss-%s", dev_name(dev));
if (IS_ERR(kworker)) {
kfree(gnss);
@@ -281,7 +241,6 @@ static void ice_gnss_close(struct gnss_device *gdev)
if (!gnss)
return;
- kthread_cancel_work_sync(&gnss->write_work);
kthread_cancel_delayed_work_sync(&gnss->read_work);
}
@@ -300,10 +259,7 @@ ice_gnss_write(struct gnss_device *gdev, const unsigned char *buf,
size_t count)
{
struct ice_pf *pf = gnss_get_drvdata(gdev);
- struct gnss_write_buf *write_buf;
struct gnss_serial *gnss;
- unsigned char *cmd_buf;
- int err = count;
/* We cannot write a single byte using our I2C implementation. */
if (count <= 1 || count > ICE_GNSS_TTY_WRITE_BUF)
@@ -319,24 +275,7 @@ ice_gnss_write(struct gnss_device *gdev, const unsigned char *buf,
if (!gnss)
return -ENODEV;
- cmd_buf = kcalloc(count, sizeof(*buf), GFP_KERNEL);
- if (!cmd_buf)
- return -ENOMEM;
-
- memcpy(cmd_buf, buf, count);
- write_buf = kzalloc(sizeof(*write_buf), GFP_KERNEL);
- if (!write_buf) {
- kfree(cmd_buf);
- return -ENOMEM;
- }
-
- write_buf->buf = cmd_buf;
- write_buf->size = count;
- INIT_LIST_HEAD(&write_buf->queue);
- list_add_tail(&write_buf->queue, &gnss->queue);
- kthread_queue_work(gnss->kworker, &gnss->write_work);
-
- return err;
+ return ice_gnss_do_write(pf, buf, count);
}
static const struct gnss_operations ice_gnss_ops = {
@@ -432,7 +371,6 @@ void ice_gnss_exit(struct ice_pf *pf)
if (pf->gnss_serial) {
struct gnss_serial *gnss = pf->gnss_serial;
- kthread_cancel_work_sync(&gnss->write_work);
kthread_cancel_delayed_work_sync(&gnss->read_work);
kthread_destroy_worker(gnss->kworker);
gnss->kworker = NULL;
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.h b/drivers/net/ethernet/intel/ice/ice_gnss.h
index b8bb8b63d081..75e567ad7059 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.h
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.h
@@ -22,26 +22,16 @@
*/
#define ICE_GNSS_UBX_WRITE_BYTES (ICE_MAX_I2C_WRITE_BYTES + 1)
-struct gnss_write_buf {
- struct list_head queue;
- unsigned int size;
- unsigned char *buf;
-};
-
/**
* struct gnss_serial - data used to initialize GNSS TTY port
* @back: back pointer to PF
* @kworker: kwork thread for handling periodic work
* @read_work: read_work function for handling GNSS reads
- * @write_work: write_work function for handling GNSS writes
- * @queue: write buffers queue
*/
struct gnss_serial {
struct ice_pf *back;
struct kthread_worker *kworker;
struct kthread_delayed_work read_work;
- struct kthread_work write_work;
- struct list_head queue;
};
#if IS_ENABLED(CONFIG_GNSS)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index a1f7c8edc22f..42c318ceff61 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4802,9 +4802,13 @@ err_init_pf:
static void ice_deinit_dev(struct ice_pf *pf)
{
ice_free_irq_msix_misc(pf);
- ice_clear_interrupt_scheme(pf);
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
+
+ /* Service task is already stopped, so call reset directly. */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
+ pci_wait_for_pending_transaction(pf->pdev);
+ ice_clear_interrupt_scheme(pf);
}
static void ice_init_features(struct ice_pf *pf)
@@ -5094,10 +5098,6 @@ int ice_load(struct ice_pf *pf)
struct ice_vsi *vsi;
int err;
- err = ice_reset(&pf->hw, ICE_RESET_PFR);
- if (err)
- return err;
-
err = ice_init_dev(pf);
if (err)
return err;
@@ -5354,12 +5354,6 @@ static void ice_remove(struct pci_dev *pdev)
ice_setup_mc_magic_wake(pf);
ice_set_wake(pf);
- /* Issue a PFR as part of the prescribed driver unload flow. Do not
- * do it via ice_schedule_reset() since there is no need to rebuild
- * and the service task is already stopped.
- */
- ice_reset(&pf->hw, ICE_RESET_PFR);
- pci_wait_for_pending_transaction(pdev);
pci_disable_device(pdev);
}
@@ -7056,6 +7050,10 @@ int ice_down(struct ice_vsi *vsi)
ice_for_each_txq(vsi, i)
ice_clean_tx_ring(vsi->tx_rings[i]);
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_for_each_xdp_txq(vsi, i)
+ ice_clean_tx_ring(vsi->xdp_rings[i]);
+
ice_for_each_rxq(vsi, i)
ice_clean_rx_ring(vsi->rx_rings[i]);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7d60da1b7bf4..319ed601eaa1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -822,6 +822,8 @@ static int igb_set_eeprom(struct net_device *netdev,
*/
ret_val = hw->nvm.ops.read(hw, last_word, 1,
&eeprom_buff[last_word - first_word]);
+ if (ret_val)
+ goto out;
}
/* Device's eeprom is always little-endian, word addressable */
@@ -841,6 +843,7 @@ static int igb_set_eeprom(struct net_device *netdev,
hw->nvm.ops.update(hw);
igb_set_fw_version(adapter);
+out:
kfree(eeprom_buff);
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 58872a4c2540..bb3db387d49c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6947,6 +6947,7 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
struct e1000_hw *hw = &adapter->hw;
struct ptp_clock_event event;
struct timespec64 ts;
+ unsigned long flags;
if (pin < 0 || pin >= IGB_N_SDP)
return;
@@ -6954,9 +6955,12 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
if (hw->mac.type == e1000_82580 ||
hw->mac.type == e1000_i354 ||
hw->mac.type == e1000_i350) {
- s64 ns = rd32(auxstmpl);
+ u64 ns = rd32(auxstmpl);
- ns += ((s64)(rd32(auxstmph) & 0xFF)) << 32;
+ ns += ((u64)(rd32(auxstmph) & 0xFF)) << 32;
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_cyc2time(&adapter->tc, ns);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
ts = ns_to_timespec64(ns);
} else {
ts.tv_nsec = rd32(auxstmpl);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 1c4676882082..fa764190f270 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -254,6 +254,13 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
/* reset BQL for queue */
netdev_tx_reset_queue(txring_txq(tx_ring));
+ /* Zero out the buffer ring */
+ memset(tx_ring->tx_buffer_info, 0,
+ sizeof(*tx_ring->tx_buffer_info) * tx_ring->count);
+
+ /* Zero out the descriptor ring */
+ memset(tx_ring->desc, 0, tx_ring->size);
+
/* reset next_to_use and next_to_clean */
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
@@ -267,7 +274,7 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
*/
void igc_free_tx_resources(struct igc_ring *tx_ring)
{
- igc_clean_tx_ring(tx_ring);
+ igc_disable_tx_ring(tx_ring);
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
@@ -6723,6 +6730,9 @@ static void igc_remove(struct pci_dev *pdev)
igc_ptp_stop(adapter);
+ pci_disable_ptm(pdev);
+ pci_clear_master(pdev);
+
set_bit(__IGC_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5d83c887a3fc..1726297f2e0d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1256,7 +1256,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
if (!__netif_txq_completed_wake(txq, total_packets, total_bytes,
ixgbe_desc_unused(tx_ring),
TX_WAKE_THRESHOLD,
- netif_carrier_ok(tx_ring->netdev) &&
+ !netif_carrier_ok(tx_ring->netdev) ||
test_bit(__IXGBE_DOWN, &adapter->state)))
++tx_ring->tx_stats.restart_queue;
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-25 15:26:20 +0300