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-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c35
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c10
-rw-r--r--drivers/net/ethernet/cortina/gemini.c4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
-rw-r--r--drivers/net/ethernet/sfc/ef100.c8
-rw-r--r--drivers/net/ethernet/sfc/ef100_nic.c10
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h2
-rw-r--r--drivers/net/ethernet/sfc/nic.c4
-rw-r--r--drivers/net/ethernet/sfc/rx_common.c1
10 files changed, 48 insertions, 34 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 2a6c9725e092..a3a8edf9a734 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2180,13 +2180,10 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter,
int i;
for (i = first_index; i < first_index + count; i++) {
- /* Check if napi was initialized before */
- if (!ENA_IS_XDP_INDEX(adapter, i) ||
- adapter->ena_napi[i].xdp_ring)
- netif_napi_del(&adapter->ena_napi[i].napi);
- else
- WARN_ON(ENA_IS_XDP_INDEX(adapter, i) &&
- adapter->ena_napi[i].xdp_ring);
+ netif_napi_del(&adapter->ena_napi[i].napi);
+
+ WARN_ON(!ENA_IS_XDP_INDEX(adapter, i) &&
+ adapter->ena_napi[i].xdp_ring);
}
}
@@ -3601,16 +3598,14 @@ static void ena_fw_reset_device(struct work_struct *work)
{
struct ena_adapter *adapter =
container_of(work, struct ena_adapter, reset_task);
- struct pci_dev *pdev = adapter->pdev;
- if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
- dev_err(&pdev->dev,
- "device reset schedule while reset bit is off\n");
- return;
- }
rtnl_lock();
- ena_destroy_device(adapter, false);
- ena_restore_device(adapter);
+
+ if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
+ ena_destroy_device(adapter, false);
+ ena_restore_device(adapter);
+ }
+
rtnl_unlock();
}
@@ -3692,7 +3687,7 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
}
u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->tx_stats.missed_tx = missed_tx;
+ tx_ring->tx_stats.missed_tx += missed_tx;
u64_stats_update_end(&tx_ring->syncp);
return rc;
@@ -4389,8 +4384,11 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
netdev->rx_cpu_rmap = NULL;
}
#endif /* CONFIG_RFS_ACCEL */
- del_timer_sync(&adapter->timer_service);
+ /* Make sure timer and reset routine won't be called after
+ * freeing device resources.
+ */
+ del_timer_sync(&adapter->timer_service);
cancel_work_sync(&adapter->reset_task);
rtnl_lock(); /* lock released inside the below if-else block */
@@ -4558,6 +4556,9 @@ static void ena_keep_alive_wd(void *adapter_data,
tx_drops = ((u64)desc->tx_drops_high << 32) | desc->tx_drops_low;
u64_stats_update_begin(&adapter->syncp);
+ /* These stats are accumulated by the device, so the counters indicate
+ * all drops since last reset.
+ */
adapter->dev_stats.rx_drops = rx_drops;
adapter->dev_stats.tx_drops = tx_drops;
u64_stats_update_end(&adapter->syncp);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 16a944707ba9..8941ac4df9e3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -1631,8 +1631,8 @@ static int hw_atl_b0_get_mac_temp(struct aq_hw_s *self, u32 *temp)
hw_atl_ts_reset_set(self, 0);
}
- err = readx_poll_timeout_atomic(hw_atl_b0_ts_ready_and_latch_high_get,
- self, val, val == 1, 10000U, 500000U);
+ err = readx_poll_timeout(hw_atl_b0_ts_ready_and_latch_high_get, self,
+ val, val == 1, 10000U, 500000U);
if (err)
return err;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index d2b587d1670a..869431a1eedd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2553,19 +2553,22 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
pkt_len = ETH_HLEN + sizeof(CXGB4_SELFTEST_LB_STR);
- flits = DIV_ROUND_UP(pkt_len + sizeof(struct cpl_tx_pkt) +
- sizeof(*wr), sizeof(__be64));
+ flits = DIV_ROUND_UP(pkt_len + sizeof(*cpl) + sizeof(*wr),
+ sizeof(__be64));
ndesc = flits_to_desc(flits);
lb = &pi->ethtool_lb;
lb->loopback = 1;
q = &adap->sge.ethtxq[pi->first_qset];
+ __netif_tx_lock(q->txq, smp_processor_id());
reclaim_completed_tx(adap, &q->q, -1, true);
credits = txq_avail(&q->q) - ndesc;
- if (unlikely(credits < 0))
+ if (unlikely(credits < 0)) {
+ __netif_tx_unlock(q->txq);
return -ENOMEM;
+ }
wr = (void *)&q->q.desc[q->q.pidx];
memset(wr, 0, sizeof(struct tx_desc));
@@ -2598,6 +2601,7 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
init_completion(&lb->completion);
txq_advance(&q->q, ndesc);
cxgb4_ring_tx_db(adap, &q->q, ndesc);
+ __netif_tx_unlock(q->txq);
/* wait for the pkt to return */
ret = wait_for_completion_timeout(&lb->completion, 10 * HZ);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 66e67b24a887..62e271aea4a5 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2389,7 +2389,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
dev_info(dev, "probe %s ID %d\n", dev_name(dev), id);
- netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM);
+ netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM);
if (!netdev) {
dev_err(dev, "Can't allocate ethernet device #%d\n", id);
return -ENOMEM;
@@ -2521,7 +2521,6 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
}
port->netdev = NULL;
- free_netdev(netdev);
return ret;
}
@@ -2530,7 +2529,6 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev)
struct gemini_ethernet_port *port = platform_get_drvdata(pdev);
gemini_port_remove(port);
- free_netdev(port->netdev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b513b8c5c3b5..41dd3d0f3452 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -750,8 +750,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
continue;
err = gfar_parse_group(child, priv, model);
- if (err)
+ if (err) {
+ of_node_put(child);
goto err_grp_init;
+ }
}
} else { /* SQ_SG_MODE */
err = gfar_parse_group(np, priv, model);
diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index 9729983f4840..c54b7f8243f3 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -142,7 +142,7 @@ static int ef100_pci_parse_continue_entry(struct efx_nic *efx, int entry_locatio
/* Temporarily map new BAR. */
rc = efx_init_io(efx, bar,
- DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
+ (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
pci_resource_len(efx->pci_dev, bar));
if (rc) {
netif_err(efx, probe, efx->net_dev,
@@ -160,7 +160,7 @@ static int ef100_pci_parse_continue_entry(struct efx_nic *efx, int entry_locatio
/* Put old BAR back. */
rc = efx_init_io(efx, previous_bar,
- DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
+ (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
pci_resource_len(efx->pci_dev, previous_bar));
if (rc) {
netif_err(efx, probe, efx->net_dev,
@@ -334,7 +334,7 @@ static int ef100_pci_parse_xilinx_cap(struct efx_nic *efx, int vndr_cap,
/* Temporarily map BAR. */
rc = efx_init_io(efx, bar,
- DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
+ (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
pci_resource_len(efx->pci_dev, bar));
if (rc) {
netif_err(efx, probe, efx->net_dev,
@@ -495,7 +495,7 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
/* Set up basic I/O (BAR mappings etc) */
rc = efx_init_io(efx, fcw.bar,
- DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
+ (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH),
pci_resource_len(efx->pci_dev, fcw.bar));
if (rc)
goto fail;
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 206d70f9d95b..19fe86b3b316 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -431,18 +431,18 @@ static int ef100_reset(struct efx_nic *efx, enum reset_type reset_type)
/* A RESET_TYPE_ALL will cause filters to be removed, so we remove filters
* and reprobe after reset to avoid removing filters twice
*/
- down_read(&efx->filter_sem);
+ down_write(&efx->filter_sem);
ef100_filter_table_down(efx);
- up_read(&efx->filter_sem);
+ up_write(&efx->filter_sem);
rc = efx_mcdi_reset(efx, reset_type);
if (rc)
return rc;
netif_device_attach(efx->net_dev);
- down_read(&efx->filter_sem);
+ down_write(&efx->filter_sem);
rc = ef100_filter_table_up(efx);
- up_read(&efx->filter_sem);
+ up_write(&efx->filter_sem);
if (rc)
return rc;
@@ -739,6 +739,7 @@ const struct efx_nic_type ef100_pf_nic_type = {
.rx_remove = efx_mcdi_rx_remove,
.rx_write = ef100_rx_write,
.rx_packet = __ef100_rx_packet,
+ .rx_buf_hash_valid = ef100_rx_buf_hash_valid,
.fini_dmaq = efx_fini_dmaq,
.max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
.filter_table_probe = ef100_filter_table_up,
@@ -820,6 +821,7 @@ const struct efx_nic_type ef100_vf_nic_type = {
.rx_remove = efx_mcdi_rx_remove,
.rx_write = ef100_rx_write,
.rx_packet = __ef100_rx_packet,
+ .rx_buf_hash_valid = ef100_rx_buf_hash_valid,
.fini_dmaq = efx_fini_dmaq,
.max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
.filter_table_probe = ef100_filter_table_up,
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index dcb741d8bd11..062462a13847 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -846,6 +846,7 @@ struct efx_async_filter_insertion {
* @timer_quantum_ns: Interrupt timer quantum, in nanoseconds
* @timer_max_ns: Interrupt timer maximum value, in nanoseconds
* @irq_rx_adaptive: Adaptive IRQ moderation enabled for RX event queues
+ * @irqs_hooked: Channel interrupts are hooked
* @irq_rx_mod_step_us: Step size for IRQ moderation for RX event queues
* @irq_rx_moderation_us: IRQ moderation time for RX event queues
* @msg_enable: Log message enable flags
@@ -1004,6 +1005,7 @@ struct efx_nic {
unsigned int timer_quantum_ns;
unsigned int timer_max_ns;
bool irq_rx_adaptive;
+ bool irqs_hooked;
unsigned int irq_mod_step_us;
unsigned int irq_rx_moderation_us;
u32 msg_enable;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index d994d136bb03..d1e908846f5d 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -129,6 +129,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx)
#endif
}
+ efx->irqs_hooked = true;
return 0;
fail2:
@@ -154,6 +155,8 @@ void efx_nic_fini_interrupt(struct efx_nic *efx)
efx->net_dev->rx_cpu_rmap = NULL;
#endif
+ if (!efx->irqs_hooked)
+ return;
if (EFX_INT_MODE_USE_MSI(efx)) {
/* Disable MSI/MSI-X interrupts */
efx_for_each_channel(channel, efx)
@@ -163,6 +166,7 @@ void efx_nic_fini_interrupt(struct efx_nic *efx)
/* Disable legacy interrupt */
free_irq(efx->legacy_irq, efx);
}
+ efx->irqs_hooked = false;
}
/* Register dump */
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index ef9bca92b0b7..5e29284c89c9 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -849,6 +849,7 @@ void efx_remove_filters(struct efx_nic *efx)
efx_for_each_channel(channel, efx) {
cancel_delayed_work_sync(&channel->filter_work);
kfree(channel->rps_flow_id);
+ channel->rps_flow_id = NULL;
}
#endif
down_write(&efx->filter_sem);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-18 20:43:25 +0000