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authorLinus Torvalds <torvalds@linux-foundation.org>2026-05-14 08:57:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-05-14 08:57:43 -0700
commit66182ca873a4e87b3496eca79d57f86b76d7f52d (patch)
treede7036ccfa0347ce8a6476132497d401b1bbdf42 /drivers
parenteb5441518fba295bd97b59dc54914f89dfaa107d (diff)
parentc78bdba7b9666020c0832150a4fc4c0aebc7c6ac (diff)
Merge tag 'net-7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter. Previous releases - regressions: - ethtool: fix NULL pointer dereference in phy_reply_size - netfilter: - allocate hook ops while under mutex - close dangling table module init race - restore nf_conntrack helper propagation via expectation - tcp: - fix potential UAF in reqsk_timer_handler(). - fix out-of-bounds access for twsk in tcp_ao_established_key(). - vsock: fix empty payload in tap skb for non-linear buffers - hsr: fix NULL pointer dereference in hsr_get_node_data() - eth: - cortina: fix RX drop accounting - ice: fix locking in ice_dcb_rebuild() Previous releases - always broken: - napi: avoid gro timer misfiring at end of busypoll - sched: - dualpi2: initialize timer earlier in dualpi2_init() - sch_cbs: Call qdisc_reset for child qdisc - shaper: - fix ordering issue in net_shaper_commit() - reject handle IDs exceeding internal bit-width - ipv6: flowlabel: enforce per-netns limit for unprivileged callers - tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring - smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint - sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL - batman-adv: - reject new tp_meter sessions during teardown - purge non-released claims - eth: - i40e: cleanup PTP registration on probe failure - idpf: fix double free and use-after-free in aux device error paths - ena: fix potential use-after-free in get_timestamp" * tag 'net-7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits) net: phy: DP83TC811: add reading of abilities net: tls: prevent chain-after-chain in plain text SG net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot macsec: use rcu_work to defer TX SA crypto cleanup out of softirq macsec: use rcu_work to defer RX SA crypto cleanup out of softirq macsec: introduce dedicated workqueue for SA crypto cleanup net: net_failover: Fix the deadlock in slave register MAINTAINERS: update atlantic driver maintainer selftests/tc-testing: Add QFQ/CBS qlen underflow test net/sched: sch_cbs: Call qdisc_reset for child qdisc FDDI: defza: Sanitise the reset safety timer net: ethernet: ravb: Do not check URAM suspension when WoL is active ethtool: fix ethnl_bitmap32_not_zero() bit interval semantics net/smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint net/smc: fix sleep-inside-lock in __smc_setsockopt() causing local DoS net: atm: fix skb leak in sigd_send() default branch net: ethtool: phy: avoid NULL deref when PHY driver is unbound net: atlantic: preserve PCI wake-from-D3 on shutdown when WOL enabled net: shaper: reject QUEUE scope handle with missing id ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c7
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_phc.c5
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c2
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c2
-rw-r--r--drivers/net/ethernet/cortina/gemini.c18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.h32
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_idc.c6
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_ptp.c4
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c7
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c9
-rw-r--r--drivers/net/ethernet/ti/icssm/icssm_prueth.c1
-rw-r--r--drivers/net/fddi/defza.c11
-rw-r--r--drivers/net/macsec.c39
-rw-r--r--drivers/net/net_failover.c12
-rw-r--r--drivers/net/phy/dp83tc811.c1
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c7
24 files changed, 135 insertions, 57 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index e67b592e5697..8c86789d867a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -1782,20 +1782,23 @@ void ena_com_phc_destroy(struct ena_com_dev *ena_dev)
int ena_com_phc_get_timestamp(struct ena_com_dev *ena_dev, u64 *timestamp)
{
- volatile struct ena_admin_phc_resp *resp = ena_dev->phc.virt_addr;
const ktime_t zero_system_time = ktime_set(0, 0);
struct ena_com_phc_info *phc = &ena_dev->phc;
+ volatile struct ena_admin_phc_resp *resp;
ktime_t expire_time;
ktime_t block_time;
unsigned long flags = 0;
int ret = 0;
+ spin_lock_irqsave(&phc->lock, flags);
+
if (!phc->active) {
+ spin_unlock_irqrestore(&phc->lock, flags);
netdev_err(ena_dev->net_device, "PHC feature is not active in the device\n");
return -EOPNOTSUPP;
}
- spin_lock_irqsave(&phc->lock, flags);
+ resp = ena_dev->phc.virt_addr;
/* Check if PHC is in blocked state */
if (unlikely(ktime_compare(phc->system_time, zero_system_time))) {
diff --git a/drivers/net/ethernet/amazon/ena/ena_phc.c b/drivers/net/ethernet/amazon/ena/ena_phc.c
index 7867e893fd15..c2a3ff1ef645 100644
--- a/drivers/net/ethernet/amazon/ena/ena_phc.c
+++ b/drivers/net/ethernet/amazon/ena/ena_phc.c
@@ -46,9 +46,12 @@ static int ena_phc_gettimex64(struct ptp_clock_info *clock_info,
spin_unlock_irqrestore(&phc_info->lock, flags);
+ if (rc)
+ return rc;
+
*ts = ns_to_timespec64(timestamp_nsec);
- return rc;
+ return 0;
}
static int ena_phc_settime64(struct ptp_clock_info *clock_info,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index b854b6b42d77..2926e1e59941 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -910,7 +910,9 @@ static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata,
return -ENXIO;
}
- return of_mdiobus_register(mdio, mdio_np);
+ ret = of_mdiobus_register(mdio, mdio_np);
+ of_node_put(mdio_np);
+ return ret;
}
/* Mask out all PHYs from auto probing. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index e9e38af680c3..39e1b606a75a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -371,7 +371,7 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
pci_disable_device(pdev);
if (system_state == SYSTEM_POWER_OFF) {
- pci_wake_from_d3(pdev, false);
+ pci_wake_from_d3(pdev, self->aq_hw->aq_nic_cfg->wol);
pci_set_power_state(pdev, PCI_D3hot);
}
}
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index fa5857923db4..b4bfd6c174e7 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1271,7 +1271,6 @@ static const struct net_device_ops net_ops = {
static void __init reset_chip(struct net_device *dev)
{
-#if !defined(CONFIG_MACH_MX31ADS)
struct net_local *lp = netdev_priv(dev);
unsigned long reset_start_time;
@@ -1298,7 +1297,6 @@ static void __init reset_chip(struct net_device *dev)
while ((readreg(dev, PP_SelfST) & INIT_DONE) == 0 &&
time_before(jiffies, reset_start_time + 2))
;
-#endif /* !CONFIG_MACH_MX31ADS */
}
/* This is the real probe routine.
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 065cbbf52686..4c762229ce42 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -122,6 +122,9 @@ struct gemini_ethernet_port {
struct napi_struct napi;
struct hrtimer rx_coalesce_timer;
unsigned int rx_coalesce_nsecs;
+ struct sk_buff *rx_skb;
+ unsigned int rx_frag_nr;
+
unsigned int freeq_refill;
struct gmac_txq txq[TX_QUEUE_NUM];
unsigned int txq_order;
@@ -1442,10 +1445,11 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
unsigned short m = (1 << port->rxq_order) - 1;
struct gemini_ethernet *geth = port->geth;
void __iomem *ptr_reg = port->rxq_rwptr;
+ unsigned int frag_nr = port->rx_frag_nr;
+ struct sk_buff *skb = port->rx_skb;
unsigned int frame_len, frag_len;
struct gmac_rxdesc *rx = NULL;
struct gmac_queue_page *gpage;
- static struct sk_buff *skb;
union gmac_rxdesc_0 word0;
union gmac_rxdesc_1 word1;
union gmac_rxdesc_3 word3;
@@ -1455,7 +1459,6 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
unsigned short r, w;
union dma_rwptr rw;
dma_addr_t mapping;
- int frag_nr = 0;
spin_lock_irqsave(&geth->irq_lock, flags);
rw.bits32 = readl(ptr_reg);
@@ -1491,10 +1494,11 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
gpage = gmac_get_queue_page(geth, port, mapping + PAGE_SIZE);
if (!gpage) {
dev_err(geth->dev, "could not find mapping\n");
+ port->stats.rx_dropped++;
if (skb) {
napi_free_frags(&port->napi);
- port->stats.rx_dropped++;
skb = NULL;
+ frag_nr = 0;
}
continue;
}
@@ -1504,6 +1508,8 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
if (skb) {
napi_free_frags(&port->napi);
port->stats.rx_dropped++;
+ skb = NULL;
+ frag_nr = 0;
}
skb = gmac_skb_if_good_frame(port, word0, frame_len);
@@ -1538,6 +1544,7 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
if (word3.bits32 & EOF_BIT) {
napi_gro_frags(&port->napi);
skb = NULL;
+ frag_nr = 0;
--budget;
}
continue;
@@ -1546,6 +1553,7 @@ err_drop:
if (skb) {
napi_free_frags(&port->napi);
skb = NULL;
+ frag_nr = 0;
}
if (mapping)
@@ -1554,6 +1562,8 @@ err_drop:
port->stats.rx_dropped++;
}
+ port->rx_skb = skb;
+ port->rx_frag_nr = frag_nr;
writew(r, ptr_reg);
return budget;
}
@@ -1881,6 +1891,8 @@ static int gmac_stop(struct net_device *netdev)
gmac_disable_tx_rx(netdev);
gmac_stop_dma(port);
napi_disable(&port->napi);
+ port->rx_skb = NULL;
+ port->rx_frag_nr = 0;
gmac_enable_irq(netdev, 0);
gmac_cleanup_rxq(netdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index dcb50c2e1aa2..83e780919ac9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1318,6 +1318,7 @@ void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
int i40e_ptp_alloc_pins(struct i40e_pf *pf);
+void i40e_ptp_free_pins(struct i40e_pf *pf);
int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
int i40e_get_partition_bw_setting(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 028bd500603a..6d4f9218dc68 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -16108,9 +16108,11 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Unwind what we've done if something failed in the setup */
err_vsis:
set_bit(__I40E_DOWN, pf->state);
+ i40e_ptp_stop(pf);
i40e_clear_interrupt_scheme(pf);
kfree(pf->vsi);
err_switch_setup:
+ i40e_ptp_free_pins(pf);
i40e_reset_interrupt_capability(pf);
timer_shutdown_sync(&pf->service_timer);
err_mac_addr:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 404a716db8da..7d07c389bb23 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -940,12 +940,13 @@ int i40e_ptp_hwtstamp_get(struct net_device *netdev,
*
* Release memory allocated for PTP pins.
**/
-static void i40e_ptp_free_pins(struct i40e_pf *pf)
+void i40e_ptp_free_pins(struct i40e_pf *pf)
{
if (i40e_is_ptp_pin_dev(&pf->hw)) {
kfree(pf->ptp_pins);
kfree(pf->ptp_caps.pin_config);
pf->ptp_pins = NULL;
+ pf->ptp_caps.pin_config = NULL;
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 16aa25535152..0bc6dd375687 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -537,14 +537,14 @@ void ice_dcb_rebuild(struct ice_pf *pf)
struct ice_dcbx_cfg *err_cfg;
int ret;
+ mutex_lock(&pf->tc_mutex);
+
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
dev_err(dev, "Query Port ETS failed\n");
goto dcb_error;
}
- mutex_lock(&pf->tc_mutex);
-
if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
ice_cfg_etsrec_defaults(pf->hw.port_info);
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 27b460926bac..892bc7c2e28b 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -2523,6 +2523,8 @@ ice_dpll_rclk_state_on_pin_set(const struct dpll_pin *pin, void *pin_priv,
if (hw_idx < 0)
goto unlock;
hw_idx -= pf->dplls.base_rclk_idx;
+ if (hw_idx >= ICE_DPLL_RCLK_NUM_MAX)
+ goto unlock;
if ((enable && p->state[hw_idx] == DPLL_PIN_STATE_CONNECTED) ||
(!enable && p->state[hw_idx] == DPLL_PIN_STATE_DISCONNECTED)) {
@@ -2586,6 +2588,9 @@ ice_dpll_rclk_state_on_pin_get(const struct dpll_pin *pin, void *pin_priv,
hw_idx = ice_dpll_pin_get_parent_idx(p, parent_pin);
if (hw_idx < 0)
goto unlock;
+ hw_idx -= pf->dplls.base_rclk_idx;
+ if (hw_idx >= ICE_DPLL_RCLK_NUM_MAX)
+ goto unlock;
ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_RCLK_INPUT,
extack);
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.h b/drivers/net/ethernet/intel/ice/ice_dpll.h
index ae42cdea0ee1..8678575359b9 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.h
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.h
@@ -8,6 +8,22 @@
#define ICE_DPLL_RCLK_NUM_MAX 4
+#define ICE_CGU_R10 0x28
+#define ICE_CGU_R10_SYNCE_CLKO_SEL GENMASK(8, 5)
+#define ICE_CGU_R10_SYNCE_CLKODIV_M1 GENMASK(13, 9)
+#define ICE_CGU_R10_SYNCE_CLKODIV_LOAD BIT(14)
+#define ICE_CGU_R10_SYNCE_DCK_RST BIT(15)
+#define ICE_CGU_R10_SYNCE_ETHCLKO_SEL GENMASK(18, 16)
+#define ICE_CGU_R10_SYNCE_ETHDIV_M1 GENMASK(23, 19)
+#define ICE_CGU_R10_SYNCE_ETHDIV_LOAD BIT(24)
+#define ICE_CGU_R10_SYNCE_DCK2_RST BIT(25)
+#define ICE_CGU_R10_SYNCE_S_REF_CLK GENMASK(31, 27)
+
+#define ICE_CGU_R11 0x2C
+#define ICE_CGU_R11_SYNCE_S_BYP_CLK GENMASK(6, 1)
+
+#define ICE_CGU_BYPASS_MUX_OFFSET_E825C 3
+
/**
* enum ice_dpll_pin_sw - enumerate ice software pin indices:
* @ICE_DPLL_PIN_SW_1_IDX: index of first SW pin
@@ -157,19 +173,3 @@ static inline void ice_dpll_deinit(struct ice_pf *pf) { }
#endif
#endif
-
-#define ICE_CGU_R10 0x28
-#define ICE_CGU_R10_SYNCE_CLKO_SEL GENMASK(8, 5)
-#define ICE_CGU_R10_SYNCE_CLKODIV_M1 GENMASK(13, 9)
-#define ICE_CGU_R10_SYNCE_CLKODIV_LOAD BIT(14)
-#define ICE_CGU_R10_SYNCE_DCK_RST BIT(15)
-#define ICE_CGU_R10_SYNCE_ETHCLKO_SEL GENMASK(18, 16)
-#define ICE_CGU_R10_SYNCE_ETHDIV_M1 GENMASK(23, 19)
-#define ICE_CGU_R10_SYNCE_ETHDIV_LOAD BIT(24)
-#define ICE_CGU_R10_SYNCE_DCK2_RST BIT(25)
-#define ICE_CGU_R10_SYNCE_S_REF_CLK GENMASK(31, 27)
-
-#define ICE_CGU_R11 0x2C
-#define ICE_CGU_R11_SYNCE_S_BYP_CLK GENMASK(6, 1)
-
-#define ICE_CGU_BYPASS_MUX_OFFSET_E825C 3
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 1d1947a7fe11..c52c465280f7 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -8046,7 +8046,7 @@ int ice_set_rss_hfunc(struct ice_vsi *vsi, u8 hfunc)
ctx->info.q_opt_rss |=
FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_HASH_M, hfunc);
ctx->info.q_opt_tc = vsi->info.q_opt_tc;
- ctx->info.q_opt_flags = vsi->info.q_opt_rss;
+ ctx->info.q_opt_flags = vsi->info.q_opt_flags;
err = ice_update_vsi(hw, vsi->idx, ctx, NULL);
if (err) {
diff --git a/drivers/net/ethernet/intel/idpf/idpf_idc.c b/drivers/net/ethernet/intel/idpf/idpf_idc.c
index 7e4f4ac92653..b7d6b08fc89e 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_idc.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_idc.c
@@ -90,7 +90,10 @@ static int idpf_plug_vport_aux_dev(struct iidc_rdma_core_dev_info *cdev_info,
return 0;
err_aux_dev_add:
+ ida_free(&idpf_idc_ida, adev->id);
+ vdev_info->adev = NULL;
auxiliary_device_uninit(adev);
+ return ret;
err_aux_dev_init:
ida_free(&idpf_idc_ida, adev->id);
err_ida_alloc:
@@ -228,7 +231,10 @@ static int idpf_plug_core_aux_dev(struct iidc_rdma_core_dev_info *cdev_info)
return 0;
err_aux_dev_add:
+ ida_free(&idpf_idc_ida, adev->id);
+ cdev_info->adev = NULL;
auxiliary_device_uninit(adev);
+ return ret;
err_aux_dev_init:
ida_free(&idpf_idc_ida, adev->id);
err_ida_alloc:
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
index eec91c4f0a75..4a51d2727547 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ptp.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
@@ -952,6 +952,8 @@ int idpf_ptp_init(struct idpf_adapter *adapter)
goto free_ptp;
}
+ spin_lock_init(&adapter->ptp->read_dev_clk_lock);
+
err = idpf_ptp_create_clock(adapter);
if (err)
goto free_ptp;
@@ -977,8 +979,6 @@ int idpf_ptp_init(struct idpf_adapter *adapter)
goto remove_clock;
}
- spin_lock_init(&adapter->ptp->read_dev_clk_lock);
-
pci_dbg(adapter->pdev, "PTP init successful\n");
return 0;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 47752d3fde0b..1179a6e127c5 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -749,11 +749,10 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x)
for (p = 0; p < lan966x->num_phys_ports; p++) {
port = lan966x->ports[p];
- if (!port)
+ if (!port || !port->dev)
continue;
- if (port->dev)
- unregister_netdev(port->dev);
+ unregister_netdev(port->dev);
lan966x_xdp_port_deinit(port);
if (lan966x->fdma && lan966x->fdma_ndev == port->dev)
@@ -873,6 +872,9 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
err = register_netdev(dev);
if (err) {
dev_err(lan966x->dev, "register_netdev failed\n");
+ phylink_destroy(phylink);
+ port->phylink = NULL;
+ port->dev = NULL;
return err;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 42c6dcfb1f0f..dd75c47758e1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -5103,6 +5103,13 @@ static int qed_init_wfq_param(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
+ /* All vports are already or become configured, nothing to distribute */
+ if (non_requested_count == 0) {
+ p_hwfn->qm_info.wfq_data[vport_id].min_speed = req_rate;
+ p_hwfn->qm_info.wfq_data[vport_id].configured = true;
+ return 0;
+ }
+
total_left_rate = min_pf_rate - total_req_min_rate;
left_rate_per_vp = total_left_rate / non_requested_count;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 1dbfadb2a881..5f88733094d0 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1108,9 +1108,12 @@ static int ravb_stop_dma(struct net_device *ndev)
/* Request for transmission suspension */
ravb_modify(ndev, CCC, CCC_DTSR, CCC_DTSR);
- error = ravb_wait(ndev, CSR, CSR_DTS, CSR_DTS);
- if (error)
- netdev_err(ndev, "failed to stop AXI BUS\n");
+ /* Access to URAM will not be suspended if WoL is enabled. */
+ if (!priv->wol_enabled) {
+ error = ravb_wait(ndev, CSR, CSR_DTS, CSR_DTS);
+ if (error)
+ netdev_err(ndev, "failed to stop AXI BUS\n");
+ }
/* Stop AVB-DMAC process */
return ravb_set_opmode(ndev, CCC_OPC_CONFIG);
diff --git a/drivers/net/ethernet/ti/icssm/icssm_prueth.c b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
index 53bbd9290904..b7e94244355a 100644
--- a/drivers/net/ethernet/ti/icssm/icssm_prueth.c
+++ b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
@@ -1825,6 +1825,7 @@ static int icssm_prueth_probe(struct platform_device *pdev)
dev_err(dev, "%pOF error reading port_id %d\n",
eth_node, ret);
of_node_put(eth_node);
+ of_node_put(eth_ports_node);
return ret;
}
diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c
index 064fa484f797..9bfecc87d6b2 100644
--- a/drivers/net/fddi/defza.c
+++ b/drivers/net/fddi/defza.c
@@ -984,7 +984,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id)
case FZA_STATE_UNINITIALIZED:
netif_carrier_off(dev);
- timer_delete_sync(&fp->reset_timer);
+ timer_delete_sync_try(&fp->reset_timer);
fp->ring_cmd_index = 0;
fp->ring_uns_index = 0;
fp->ring_rmc_tx_index = 0;
@@ -1018,7 +1018,9 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id)
fp->queue_active = 0;
netif_stop_queue(dev);
pr_debug("%s: queue stopped\n", fp->name);
- timer_delete_sync(&fp->reset_timer);
+
+ spin_lock(&fp->lock);
+ timer_delete(&fp->reset_timer);
pr_warn("%s: halted, reason: %x\n", fp->name,
FZA_STATUS_GET_HALT(status));
fza_regs_dump(fp);
@@ -1027,6 +1029,8 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id)
fp->timer_state = 0;
fp->reset_timer.expires = jiffies + 45 * HZ;
add_timer(&fp->reset_timer);
+ spin_unlock(&fp->lock);
+
break;
default:
@@ -1046,7 +1050,9 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id)
static void fza_reset_timer(struct timer_list *t)
{
struct fza_private *fp = timer_container_of(fp, t, reset_timer);
+ unsigned long flags;
+ spin_lock_irqsave(&fp->lock, flags);
if (!fp->timer_state) {
pr_err("%s: RESET timed out!\n", fp->name);
pr_info("%s: trying harder...\n", fp->name);
@@ -1069,6 +1075,7 @@ static void fza_reset_timer(struct timer_list *t)
fp->reset_timer.expires = jiffies + 45 * HZ;
}
add_timer(&fp->reset_timer);
+ spin_unlock_irqrestore(&fp->lock, flags);
}
static int fza_set_mac_address(struct net_device *dev, void *addr)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 6147ee8b1d78..f904f4d16b45 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -26,6 +26,8 @@
#include <uapi/linux/if_macsec.h>
+static struct workqueue_struct *macsec_wq;
+
/* SecTAG length = macsec_eth_header without the optional SCI */
#define MACSEC_TAG_LEN 6
@@ -174,9 +176,10 @@ static void macsec_rxsc_put(struct macsec_rx_sc *sc)
call_rcu(&sc->rcu_head, free_rx_sc_rcu);
}
-static void free_rxsa(struct rcu_head *head)
+static void free_rxsa_work(struct work_struct *work)
{
- struct macsec_rx_sa *sa = container_of(head, struct macsec_rx_sa, rcu);
+ struct macsec_rx_sa *sa =
+ container_of(to_rcu_work(work), struct macsec_rx_sa, destroy_work);
crypto_free_aead(sa->key.tfm);
free_percpu(sa->stats);
@@ -186,7 +189,7 @@ static void free_rxsa(struct rcu_head *head)
static void macsec_rxsa_put(struct macsec_rx_sa *sa)
{
if (refcount_dec_and_test(&sa->refcnt))
- call_rcu(&sa->rcu, free_rxsa);
+ queue_rcu_work(macsec_wq, &sa->destroy_work);
}
static struct macsec_tx_sa *macsec_txsa_get(struct macsec_tx_sa __rcu *ptr)
@@ -202,9 +205,10 @@ static struct macsec_tx_sa *macsec_txsa_get(struct macsec_tx_sa __rcu *ptr)
return sa;
}
-static void free_txsa(struct rcu_head *head)
+static void free_txsa_work(struct work_struct *work)
{
- struct macsec_tx_sa *sa = container_of(head, struct macsec_tx_sa, rcu);
+ struct macsec_tx_sa *sa =
+ container_of(to_rcu_work(work), struct macsec_tx_sa, destroy_work);
crypto_free_aead(sa->key.tfm);
free_percpu(sa->stats);
@@ -214,7 +218,7 @@ static void free_txsa(struct rcu_head *head)
static void macsec_txsa_put(struct macsec_tx_sa *sa)
{
if (refcount_dec_and_test(&sa->refcnt))
- call_rcu(&sa->rcu, free_txsa);
+ queue_rcu_work(macsec_wq, &sa->destroy_work);
}
static struct macsec_cb *macsec_skb_cb(struct sk_buff *skb)
@@ -1407,6 +1411,7 @@ static int init_rx_sa(struct macsec_rx_sa *rx_sa, char *sak, int key_len,
rx_sa->next_pn = 1;
refcount_set(&rx_sa->refcnt, 1);
spin_lock_init(&rx_sa->lock);
+ INIT_RCU_WORK(&rx_sa->destroy_work, free_rxsa_work);
return 0;
}
@@ -1506,6 +1511,7 @@ static int init_tx_sa(struct macsec_tx_sa *tx_sa, char *sak, int key_len,
tx_sa->active = false;
refcount_set(&tx_sa->refcnt, 1);
spin_lock_init(&tx_sa->lock);
+ INIT_RCU_WORK(&tx_sa->destroy_work, free_txsa_work);
return 0;
}
@@ -4505,25 +4511,35 @@ static int __init macsec_init(void)
{
int err;
+ macsec_wq = alloc_workqueue("macsec", WQ_UNBOUND, 0);
+ if (!macsec_wq)
+ return -ENOMEM;
+
pr_info("MACsec IEEE 802.1AE\n");
err = register_netdevice_notifier(&macsec_notifier);
if (err)
- return err;
+ goto err_destroy_wq;
err = rtnl_link_register(&macsec_link_ops);
if (err)
- goto notifier;
+ goto err_notifier;
err = genl_register_family(&macsec_fam);
if (err)
- goto rtnl;
+ goto err_rtnl;
return 0;
-rtnl:
+err_rtnl:
rtnl_link_unregister(&macsec_link_ops);
-notifier:
+err_notifier:
unregister_netdevice_notifier(&macsec_notifier);
+err_destroy_wq:
+ /* Precautionary, mirrors macsec_exit() to stay safe if work
+ * ever becomes queueable before this point in the future.
+ */
+ rcu_barrier();
+ destroy_workqueue(macsec_wq);
return err;
}
@@ -4533,6 +4549,7 @@ static void __exit macsec_exit(void)
rtnl_link_unregister(&macsec_link_ops);
unregister_netdevice_notifier(&macsec_notifier);
rcu_barrier();
+ destroy_workqueue(macsec_wq);
}
module_init(macsec_init);
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index d0361aaf25ef..3f7d31033bae 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -502,7 +502,7 @@ static int net_failover_slave_register(struct net_device *slave_dev,
/* Align MTU of slave with failover dev */
orig_mtu = slave_dev->mtu;
- err = dev_set_mtu(slave_dev, failover_dev->mtu);
+ err = netif_set_mtu(slave_dev, failover_dev->mtu);
if (err) {
netdev_err(failover_dev, "unable to change mtu of %s to %u register failed\n",
slave_dev->name, failover_dev->mtu);
@@ -512,11 +512,11 @@ static int net_failover_slave_register(struct net_device *slave_dev,
dev_hold(slave_dev);
if (netif_running(failover_dev)) {
- err = dev_open(slave_dev, NULL);
+ err = netif_open(slave_dev, NULL);
if (err && (err != -EBUSY)) {
netdev_err(failover_dev, "Opening slave %s failed err:%d\n",
slave_dev->name, err);
- goto err_dev_open;
+ goto err_netif_open;
}
}
@@ -562,10 +562,10 @@ static int net_failover_slave_register(struct net_device *slave_dev,
err_vlan_add:
dev_uc_unsync(slave_dev, failover_dev);
dev_mc_unsync(slave_dev, failover_dev);
- dev_close(slave_dev);
-err_dev_open:
+ netif_close(slave_dev);
+err_netif_open:
dev_put(slave_dev);
- dev_set_mtu(slave_dev, orig_mtu);
+ netif_set_mtu(slave_dev, orig_mtu);
done:
return err;
}
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index e480c2a07450..252fb12b3e68 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -393,6 +393,7 @@ static struct phy_driver dp83811_driver[] = {
.config_init = dp83811_config_init,
.config_aneg = dp83811_config_aneg,
.soft_reset = dp83811_phy_reset,
+ .get_features = genphy_c45_pma_read_ext_abilities,
.get_wol = dp83811_get_wol,
.set_wol = dp83811_set_wol,
.config_intr = dp83811_config_intr,
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 15bfb78381d4..809f21fb93f5 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -740,6 +740,8 @@ static int uhdlc_open(struct net_device *dev)
static void uhdlc_memclean(struct ucc_hdlc_private *priv)
{
+ int i;
+
qe_muram_free(ioread16be(&priv->ucc_pram->riptr));
qe_muram_free(ioread16be(&priv->ucc_pram->tiptr));
@@ -770,6 +772,11 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
kfree(priv->rx_skbuff);
priv->rx_skbuff = NULL;
+ for (i = 0; i < TX_BD_RING_LEN; i++) {
+ dev_kfree_skb(priv->tx_skbuff[i]);
+ priv->tx_skbuff[i] = NULL;
+ }
+
kfree(priv->tx_skbuff);
priv->tx_skbuff = NULL;