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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-23 10:52:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-23 10:52:33 -0700
commit9d045ed1ebe1a6115d3fa9930c5371defb31d95a (patch)
treeef6bef33629f73ff2dd70b388194a95158579dc4
parentf320ac6e131669345c7f4abefbb228b570eb9199 (diff)
parenteeaac3634ee0e3f35548be35275efeca888e9b23 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: "Nothing earth shattering here, lots of small fixes (f.e. missing RCU protection, bad ref counting, missing memset(), etc.) all over the place: 1) Use get_file_rcu() in task_file iterator, from Yonghong Song. 2) There are two ways to set remote source MAC addresses in macvlan driver, but only one of which validates things properly. Fix this. From Alvin Šipraga. 3) Missing of_node_put() in gianfar probing, from Sumera Priyadarsini. 4) Preserve device wanted feature bits across multiple netlink ethtool requests, from Maxim Mikityanskiy. 5) Fix rcu_sched stall in task and task_file bpf iterators, from Yonghong Song. 6) Avoid reset after device destroy in ena driver, from Shay Agroskin. 7) Missing memset() in netlink policy export reallocation path, from Johannes Berg. 8) Fix info leak in __smc_diag_dump(), from Peilin Ye. 9) Decapsulate ECN properly for ipv6 in ipv4 tunnels, from Mark Tomlinson. 10) Fix number of data stream negotiation in SCTP, from David Laight. 11) Fix double free in connection tracker action module, from Alaa Hleihel. 12) Don't allow empty NHA_GROUP attributes, from Nikolay Aleksandrov" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (46 commits) net: nexthop: don't allow empty NHA_GROUP bpf: Fix two typos in uapi/linux/bpf.h net: dsa: b53: check for timeout tipc: call rcu_read_lock() in tipc_aead_encrypt_done() net/sched: act_ct: Fix skb double-free in tcf_ct_handle_fragments() error flow net: sctp: Fix negotiation of the number of data streams. dt-bindings: net: renesas, ether: Improve schema validation gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY hv_netvsc: Fix the queue_mapping in netvsc_vf_xmit() hv_netvsc: Remove "unlikely" from netvsc_select_queue bpf: selftests: global_funcs: Check err_str before strstr bpf: xdp: Fix XDP mode when no mode flags specified selftests/bpf: Remove test_align leftovers tools/resolve_btfids: Fix sections with wrong alignment net/smc: Prevent kernel-infoleak in __smc_diag_dump() sfc: fix build warnings on 32-bit net: phy: mscc: Fix a couple of spelling mistakes "spcified" -> "specified" libbpf: Fix map index used in error message net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe() net: atlantic: Use readx_poll_timeout() for large timeout ...
-rw-r--r--Documentation/devicetree/bindings/net/renesas,ether.yaml22
-rw-r--r--drivers/net/bonding/bond_main.c18
-rw-r--r--drivers/net/dsa/b53/b53_common.c2
-rw-r--r--drivers/net/dsa/ocelot/Kconfig2
-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
-rw-r--r--drivers/net/hyperv/netvsc_drv.c4
-rw-r--r--drivers/net/macvlan.c21
-rw-r--r--drivers/net/phy/mscc/mscc_main.c4
-rw-r--r--drivers/ptp/ptp_clockmatrix.c56
-rw-r--r--drivers/ptp/ptp_clockmatrix.h2
-rw-r--r--include/net/addrconf.h3
-rw-r--r--include/uapi/linux/bpf.h10
-rw-r--r--kernel/bpf/bpf_iter.c15
-rw-r--r--kernel/bpf/task_iter.c6
-rw-r--r--net/core/dev.c14
-rw-r--r--net/core/skbuff.c10
-rw-r--r--net/ethtool/features.c19
-rw-r--r--net/ipv4/Kconfig14
-rw-r--r--net/ipv4/nexthop.c5
-rw-r--r--net/ipv6/addrconf.c60
-rw-r--r--net/ipv6/ip6_tunnel.c10
-rw-r--r--net/netlink/policy.c3
-rw-r--r--net/sched/act_ct.c2
-rw-r--r--net/sctp/stream.c6
-rw-r--r--net/smc/smc_diag.c16
-rw-r--r--net/tipc/crypto.c2
-rw-r--r--net/tipc/udp_media.c8
-rw-r--r--tools/bpf/bpftool/pids.c2
-rw-r--r--tools/bpf/resolve_btfids/main.c36
-rw-r--r--tools/include/uapi/linux/bpf.h10
-rw-r--r--tools/lib/bpf/btf_dump.c2
-rw-r--r--tools/lib/bpf/libbpf.c2
-rw-r--r--tools/testing/selftests/bpf/.gitignore1
-rw-r--r--tools/testing/selftests/bpf/Makefile2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/test_global_funcs.c2
44 files changed, 310 insertions, 163 deletions
diff --git a/Documentation/devicetree/bindings/net/renesas,ether.yaml b/Documentation/devicetree/bindings/net/renesas,ether.yaml
index 08678af5ed93..8ce5ed8a58dd 100644
--- a/Documentation/devicetree/bindings/net/renesas,ether.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,ether.yaml
@@ -59,9 +59,15 @@ properties:
clocks:
maxItems: 1
- pinctrl-0: true
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
- pinctrl-names: true
+ phy-mode: true
+
+ phy-handle: true
renesas,no-ether-link:
type: boolean
@@ -74,6 +80,11 @@ properties:
specify when the Ether LINK signal is active-low instead of normal
active-high
+patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ $ref: ethernet-phy.yaml#
+
required:
- compatible
- reg
@@ -83,7 +94,8 @@ required:
- '#address-cells'
- '#size-cells'
- clocks
- - pinctrl-0
+
+additionalProperties: false
examples:
# Lager board
@@ -99,8 +111,6 @@ examples:
clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
phy-mode = "rmii";
phy-handle = <&phy1>;
- pinctrl-0 = <&ether_pins>;
- pinctrl-names = "default";
renesas,ether-link-active-low;
#address-cells = <1>;
#size-cells = <0>;
@@ -109,7 +119,5 @@ examples:
reg = <1>;
interrupt-parent = <&irqc0>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-0 = <&phy1_pins>;
- pinctrl-names = "default";
};
};
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 415a37e44cae..c5d3032dd1a2 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2948,6 +2948,9 @@ static int bond_ab_arp_inspect(struct bonding *bond)
if (bond_time_in_interval(bond, last_rx, 1)) {
bond_propose_link_state(slave, BOND_LINK_UP);
commit++;
+ } else if (slave->link == BOND_LINK_BACK) {
+ bond_propose_link_state(slave, BOND_LINK_FAIL);
+ commit++;
}
continue;
}
@@ -3056,6 +3059,19 @@ static void bond_ab_arp_commit(struct bonding *bond)
continue;
+ case BOND_LINK_FAIL:
+ bond_set_slave_link_state(slave, BOND_LINK_FAIL,
+ BOND_SLAVE_NOTIFY_NOW);
+ bond_set_slave_inactive_flags(slave,
+ BOND_SLAVE_NOTIFY_NOW);
+
+ /* A slave has just been enslaved and has become
+ * the current active slave.
+ */
+ if (rtnl_dereference(bond->curr_active_slave))
+ RCU_INIT_POINTER(bond->current_arp_slave, NULL);
+ continue;
+
default:
slave_err(bond->dev, slave->dev,
"impossible: link_new_state %d on slave\n",
@@ -3106,8 +3122,6 @@ static bool bond_ab_arp_probe(struct bonding *bond)
return should_notify_rtnl;
}
- bond_set_slave_inactive_flags(curr_arp_slave, BOND_SLAVE_NOTIFY_LATER);
-
bond_for_each_slave_rcu(bond, slave, iter) {
if (!found && !before && bond_slave_is_up(slave))
before = slave;
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 6500179c2ca2..0837ae0e0c5e 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1554,6 +1554,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
return ret;
switch (ret) {
+ case -ETIMEDOUT:
+ return ret;
case -ENOSPC:
dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n",
addr, vid);
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index f121619d81fe..2d23ccef7d0e 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -9,7 +9,7 @@ config NET_DSA_MSCC_FELIX
select NET_DSA_TAG_OCELOT
select FSL_ENETC_MDIO
help
- This driver supports network switches from the the Vitesse /
+ This driver supports network switches from the Vitesse /
Microsemi / Microchip Ocelot family of switching cores that are
connected to their host CPU via Ethernet.
The following switches are supported:
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);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 787f17e2a971..64b0a74c1523 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -367,7 +367,7 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
}
rcu_read_unlock();
- while (unlikely(txq >= ndev->real_num_tx_queues))
+ while (txq >= ndev->real_num_tx_queues)
txq -= ndev->real_num_tx_queues;
return txq;
@@ -502,7 +502,7 @@ static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev,
int rc;
skb->dev = vf_netdev;
- skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
+ skb_record_rx_queue(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);
rc = dev_queue_xmit(skb);
if (likely(rc == NET_XMIT_SUCCESS || rc == NET_XMIT_CN)) {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 4942f6112e51..5da04e997989 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1269,6 +1269,9 @@ static void macvlan_port_destroy(struct net_device *dev)
static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
+ struct nlattr *nla, *head;
+ int rem, len;
+
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
return -EINVAL;
@@ -1316,6 +1319,20 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
return -EADDRNOTAVAIL;
}
+ if (data[IFLA_MACVLAN_MACADDR_DATA]) {
+ head = nla_data(data[IFLA_MACVLAN_MACADDR_DATA]);
+ len = nla_len(data[IFLA_MACVLAN_MACADDR_DATA]);
+
+ nla_for_each_attr(nla, head, len, rem) {
+ if (nla_type(nla) != IFLA_MACVLAN_MACADDR ||
+ nla_len(nla) != ETH_ALEN)
+ return -EINVAL;
+
+ if (!is_valid_ether_addr(nla_data(nla)))
+ return -EADDRNOTAVAIL;
+ }
+ }
+
if (data[IFLA_MACVLAN_MACADDR_COUNT])
return -EINVAL;
@@ -1372,10 +1389,6 @@ static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode,
len = nla_len(data[IFLA_MACVLAN_MACADDR_DATA]);
nla_for_each_attr(nla, head, len, rem) {
- if (nla_type(nla) != IFLA_MACVLAN_MACADDR ||
- nla_len(nla) != ETH_ALEN)
- continue;
-
addr = nla_data(nla);
ret = macvlan_hash_add_source(vlan, addr);
if (ret)
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index a4fbf3a4fa97..6bc7406a1ce7 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1738,13 +1738,13 @@ static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb,
return 0;
}
-/* Trigger a read to the spcified MCB */
+/* Trigger a read to the specified MCB */
static int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
{
return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ);
}
-/* Trigger a write to the spcified MCB */
+/* Trigger a write to the specified MCB */
static int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
{
return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE);
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 73aaae5574ed..e020faff7da5 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -142,16 +142,15 @@ static int idtcm_strverscmp(const char *ver1, const char *ver2)
return result;
}
-static int idtcm_xfer(struct idtcm *idtcm,
- u8 regaddr,
- u8 *buf,
- u16 count,
- bool write)
+static int idtcm_xfer_read(struct idtcm *idtcm,
+ u8 regaddr,
+ u8 *buf,
+ u16 count)
{
struct i2c_client *client = idtcm->client;
struct i2c_msg msg[2];
int cnt;
- char *fmt = "i2c_transfer failed at %d in %s for %s, at addr: %04X!\n";
+ char *fmt = "i2c_transfer failed at %d in %s, at addr: %04X!\n";
msg[0].addr = client->addr;
msg[0].flags = 0;
@@ -159,7 +158,7 @@ static int idtcm_xfer(struct idtcm *idtcm,
msg[0].buf = &regaddr;
msg[1].addr = client->addr;
- msg[1].flags = write ? 0 : I2C_M_RD;
+ msg[1].flags = I2C_M_RD;
msg[1].len = count;
msg[1].buf = buf;
@@ -170,7 +169,6 @@ static int idtcm_xfer(struct idtcm *idtcm,
fmt,
__LINE__,
__func__,
- write ? "write" : "read",
regaddr);
return cnt;
} else if (cnt != 2) {
@@ -182,6 +180,37 @@ static int idtcm_xfer(struct idtcm *idtcm,
return 0;
}
+static int idtcm_xfer_write(struct idtcm *idtcm,
+ u8 regaddr,
+ u8 *buf,
+ u16 count)
+{
+ struct i2c_client *client = idtcm->client;
+ /* we add 1 byte for device register */
+ u8 msg[IDTCM_MAX_WRITE_COUNT + 1];
+ int cnt;
+ char *fmt = "i2c_master_send failed at %d in %s, at addr: %04X!\n";
+
+ if (count > IDTCM_MAX_WRITE_COUNT)
+ return -EINVAL;
+
+ msg[0] = regaddr;
+ memcpy(&msg[1], buf, count);
+
+ c