diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
index e602761f7b149e7d434151dced31586144650142..b0ebcef6801ce50f728b24e70251125d8e1d373c 100644
--- a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
+++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
@@ -13,9 +13,6 @@ description: |
This describes the devicetree bindings for AVE ethernet controller
implemented on Socionext UniPhier SoCs.
-allOf:
- - $ref: ethernet-controller.yaml#
-
properties:
compatible:
enum:
@@ -44,25 +41,13 @@ properties:
minItems: 1
maxItems: 4
- clock-names:
- oneOf:
- - items: # for Pro4
- - const: gio
- - const: ether
- - const: ether-gb
- - const: ether-phy
- - const: ether # for others
+ clock-names: true
resets:
minItems: 1
maxItems: 2
- reset-names:
- oneOf:
- - items: # for Pro4
- - const: gio
- - const: ether
- - const: ether # for others
+ reset-names: true
socionext,syscon-phy-mode:
$ref: /schemas/types.yaml#/definitions/phandle-array
@@ -78,6 +63,42 @@ properties:
$ref: mdio.yaml#
unevaluatedProperties: false
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro4-ave4
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: gio
+ - const: ether
+ - const: ether-gb
+ - const: ether-phy
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: ether
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: ether
+ resets:
+ maxItems: 1
+ reset-names:
+ const: ether
+
required:
- compatible
- reg
@@ -90,7 +111,7 @@ required:
- reset-names
- mdio
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index 525e6842dd3392a529672fbdf0b396b5cfaa5cb6..43be3782e5dfe857f00bfa448e14df5d11e0289d 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -894,7 +894,7 @@ xmit_hash_policy
Uses XOR of hardware MAC addresses and packet type ID
field to generate the hash. The formula is
- hash = source MAC XOR destination MAC XOR packet type ID
+ hash = source MAC[5] XOR destination MAC[5] XOR packet type ID
slave number = hash modulo slave count
This algorithm will place all traffic to a particular
@@ -910,7 +910,7 @@ xmit_hash_policy
Uses XOR of hardware MAC addresses and IP addresses to
generate the hash. The formula is
- hash = source MAC XOR destination MAC XOR packet type ID
+ hash = source MAC[5] XOR destination MAC[5] XOR packet type ID
hash = hash XOR source IP XOR destination IP
hash = hash XOR (hash RSHIFT 16)
hash = hash XOR (hash RSHIFT 8)
diff --git a/MAINTAINERS b/MAINTAINERS
index 61d9f114c37f85a8f630bacb55a5f23c6f51628d..7341667e73139496a8fd28549d57ee7c46e92264 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -201,6 +201,7 @@ F: include/net/ieee80211_radiotap.h
F: include/net/iw_handler.h
F: include/net/wext.h
F: include/uapi/linux/nl80211.h
+F: include/uapi/linux/wireless.h
F: net/wireless/
8169 10/100/1000 GIGABIT ETHERNET DRIVER
@@ -12402,7 +12403,7 @@ F: drivers/mmc/host/mtk-sd.c
MEDIATEK MT76 WIRELESS LAN DRIVER
M: Felix Fietkau <nbd@nbd.name>
-M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+M: Lorenzo Bianconi <lorenzo@kernel.org>
M: Ryder Lee <ryder.lee@mediatek.com>
R: Shayne Chen <shayne.chen@mediatek.com>
R: Sean Wang <sean.wang@mediatek.com>
@@ -21227,10 +21228,8 @@ S: Maintained
F: drivers/hid/hid-wiimote*
WILOCITY WIL6210 WIRELESS DRIVER
-M: Maya Erez <merez@codeaurora.org>
L: linux-wireless@vger.kernel.org
-L: wil6210@qti.qualcomm.com
-S: Supported
+S: Orphan
W: https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
F: drivers/net/wireless/ath/wil6210/
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index af6bea56f4e25a9088499bef419ba0cdb87dbead..3fc3b5940bb31983d1fc0b1f65dede25c5b2c090 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -296,6 +296,7 @@ int driver_deferred_probe_check_state(struct device *dev)
return -EPROBE_DEFER;
}
+EXPORT_SYMBOL_GPL(driver_deferred_probe_check_state);
static void deferred_probe_timeout_work_func(struct work_struct *work)
{
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 413b0006e9a211fd8cf37f76f966c67545b47224..9e28219b223df95473dd118af43cc63b85fa4a3b 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -670,6 +670,8 @@ static int felix_change_tag_protocol(struct dsa_switch *ds, int cpu,
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
enum dsa_tag_protocol old_proto = felix->tag_proto;
+ bool cpu_port_active = false;
+ struct dsa_port *dp;
int err;
if (proto != DSA_TAG_PROTO_SEVILLE &&
@@ -677,6 +679,27 @@ static int felix_change_tag_protocol(struct dsa_switch *ds, int cpu,
proto != DSA_TAG_PROTO_OCELOT_8021Q)
return -EPROTONOSUPPORT;
+ /* We don't support multiple CPU ports, yet the DT blob may have
+ * multiple CPU ports defined. The first CPU port is the active one,
+ * the others are inactive. In this case, DSA will call
+ * ->change_tag_protocol() multiple times, once per CPU port.
+ * Since we implement the tagging protocol change towards "ocelot" or
+ * "seville" as effectively initializing the NPI port, what we are
+ * doing is effectively changing who the NPI port is to the last @cpu
+ * argument passed, which is an unused DSA CPU port and not the one
+ * that should actively pass traffic.
+ * Suppress DSA's calls on CPU ports that are inactive.
+ */
+ dsa_switch_for_each_user_port(dp, ds) {
+ if (dp->cpu_dp->index == cpu) {
+ cpu_port_active = true;
+ break;
+ }
+ }
+
+ if (!cpu_port_active)
+ return 0;
+
felix_del_tag_protocol(ds, cpu, old_proto);
err = felix_set_tag_protocol(ds, cpu, proto);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 8d382b27e625737a9e2f75d1805755bef5319b71..52a8566071eddd8e63d79ce20febf879537a88b9 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -2316,7 +2316,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
err = dsa_register_switch(ds);
if (err) {
- dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
+ dev_err_probe(&pdev->dev, err, "Failed to register DSA switch\n");
goto err_register_ds;
}
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 1aa79735355f13030328377f0f92369bff70f2e4..060165a85fb7d74015100b38975aea84afd60fe4 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -9,34 +9,46 @@ menuconfig NET_DSA_REALTEK
help
Select to enable support for Realtek Ethernet switch chips.
+ Note that at least one interface driver must be enabled for the
+ subdrivers to be loaded. Moreover, an interface driver cannot achieve
+ anything without at least one subdriver enabled.
+
+if NET_DSA_REALTEK
+
config NET_DSA_REALTEK_MDIO
- tristate "Realtek MDIO connected switch driver"
- depends on NET_DSA_REALTEK
+ tristate "Realtek MDIO interface driver"
depends on OF
+ depends on NET_DSA_REALTEK_RTL8365MB || NET_DSA_REALTEK_RTL8366RB
+ depends on NET_DSA_REALTEK_RTL8365MB || !NET_DSA_REALTEK_RTL8365MB
+ depends on NET_DSA_REALTEK_RTL8366RB || !NET_DSA_REALTEK_RTL8366RB
help
Select to enable support for registering switches configured
through MDIO.
config NET_DSA_REALTEK_SMI
- tristate "Realtek SMI connected switch driver"
- depends on NET_DSA_REALTEK
+ tristate "Realtek SMI interface driver"
depends on OF
+ depends on NET_DSA_REALTEK_RTL8365MB || NET_DSA_REALTEK_RTL8366RB
+ depends on NET_DSA_REALTEK_RTL8365MB || !NET_DSA_REALTEK_RTL8365MB
+ depends on NET_DSA_REALTEK_RTL8366RB || !NET_DSA_REALTEK_RTL8366RB
help
Select to enable support for registering switches connected
through SMI.
config NET_DSA_REALTEK_RTL8365MB
tristate "Realtek RTL8365MB switch subdriver"
- depends on NET_DSA_REALTEK
- depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
+ imply NET_DSA_REALTEK_SMI
+ imply NET_DSA_REALTEK_MDIO
select NET_DSA_TAG_RTL8_4
help
Select to enable support for Realtek RTL8365MB-VC and RTL8367S.
config NET_DSA_REALTEK_RTL8366RB
tristate "Realtek RTL8366RB switch subdriver"
- depends on NET_DSA_REALTEK
- depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
+ imply NET_DSA_REALTEK_SMI
+ imply NET_DSA_REALTEK_MDIO
select NET_DSA_TAG_RTL4_A
help
- Select to enable support for Realtek RTL8366RB
+ Select to enable support for Realtek RTL8366RB.
+
+endif
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 2243d3da55b29c002443f38e2f38b8111a3cb74e..6cec559c90ceb961cac0a86b7564aba9c6641aac 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -546,11 +546,6 @@ static const struct of_device_id realtek_smi_of_match[] = {
.data = &rtl8366rb_variant,
},
#endif
- {
- /* FIXME: add support for RTL8366S and more */
- .compatible = "realtek,rtl8366s",
- .data = NULL,
- },
#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8365MB)
{
.compatible = "realtek,rtl8365mb",
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 33f1a1377588bda47db7a76c94421a3f84d3ac4f..24d715c28a355793e6fcb0b8c94877c887b2d1ca 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -486,8 +486,8 @@ int aq_nic_start(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
- for (i = 0U, aq_vec = self->aq_vec[0];
- self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+ for (i = 0U; self->aq_vecs > i; ++i) {
+ aq_vec = self->aq_vec[i];
err = aq_vec_start(aq_vec);
if (err < 0)
goto err_exit;
@@ -517,8 +517,8 @@ int aq_nic_start(struct aq_nic_s *self)
mod_timer(&self->polling_timer, jiffies +
AQ_CFG_POLLING_TIMER_INTERVAL);
} else {
- for (i = 0U, aq_vec = self->aq_vec[0];
- self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+ for (i = 0U; self->aq_vecs > i; ++i) {
+ aq_vec = self->aq_vec[i];
err = aq_pci_func_alloc_irq(self, i, self->ndev->name,
aq_vec_isr, aq_vec,
aq_vec_get_affinity_mask(aq_vec));
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f4774cf051c9780cfc434450673bb82d175e2736..6ab1f3212d2463a53ac35fc41f1aa3706d376066 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -43,8 +43,8 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
if (!self) {
err = -EINVAL;
} else {
- for (i = 0U, ring = self->ring[0];
- self->tx_rings > i; ++i, ring = self->ring[i]) {
+ for (i = 0U; self->tx_rings > i; ++i) {
+ ring = self->ring[i];
u64_stats_update_begin(&ring[AQ_VEC_RX_ID].stats.rx.syncp);
ring[AQ_VEC_RX_ID].stats.rx.polls++;
u64_stats_update_end(&ring[AQ_VEC_RX_ID].stats.rx.syncp);
@@ -182,8 +182,8 @@ int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
self->aq_hw_ops = aq_hw_ops;
self->aq_hw = aq_hw;
- for (i = 0U, ring = self->ring[0];
- self->tx_rings > i; ++i, ring = self->ring[i]) {
+ for (i = 0U; self->tx_rings > i; ++i) {
+ ring = self->ring[i];
err = aq_ring_init(&ring[AQ_VEC_TX_ID], ATL_RING_TX);
if (err < 0)
goto err_exit;
@@ -224,8 +224,8 @@ int aq_vec_start(struct aq_vec_s *self)
unsigned int i = 0U;
int err = 0;
- for (i = 0U, ring = self->ring[0];
- self->tx_rings > i; ++i, ring = self->ring[i]) {
+ for (i = 0U; self->tx_rings > i; ++i) {
+ ring = self->ring[i];
err = self->aq_hw_ops->hw_ring_tx_start(self->aq_hw,
&ring[AQ_VEC_TX_ID]);
if (err < 0)
@@ -248,8 +248,8 @@ void aq_vec_stop(struct aq_vec_s *self)
struct aq_ring_s *ring = NULL;
unsigned int i = 0U;
- for (i = 0U, ring = self->ring[0];
- self->tx_rings > i; ++i, ring = self->ring[i]) {
+ for (i = 0U; self->tx_rings > i; ++i) {
+ ring = self->ring[i];
self->aq_hw_ops->hw_ring_tx_stop(self->aq_hw,
&ring[AQ_VEC_TX_ID]);
@@ -268,8 +268,8 @@ void aq_vec_deinit(struct aq_vec_s *self)
if (!self)
goto err_exit;
- for (i = 0U, ring = self->ring[0];
- self->tx_rings > i; ++i, ring = self->ring[i]) {
+ for (i = 0U; self->tx_rings > i; ++i) {
+ ring = self->ring[i];
aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
}
@@ -297,8 +297,8 @@ void aq_vec_ring_free(struct aq_vec_s *self)
if (!self)
goto err_exit;
- for (i = 0U, ring = self->ring[0];
- self->tx_rings > i; ++i, ring = self->ring[i]) {
+ for (i = 0U; self->tx_rings > i; ++i) {
+ ring = self->ring[i];
aq_ring_free(&ring[AQ_VEC_TX_ID]);
if (i < self->rx_rings)
aq_ring_free(&ring[AQ_VEC_RX_ID]);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2dd79af9411bbc2042b043601d5a89dbbe4df68b..9a41145dadfc78f74d6fce2f7a763fb2dc660522 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -76,7 +76,7 @@ static inline void bcmgenet_writel(u32 value, void __iomem *offset)
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
__raw_writel(value, offset);
else
- writel(value, offset);
+ writel_relaxed(value, offset);
}
static inline u32 bcmgenet_readl(void __iomem *offset)
@@ -84,7 +84,7 @@ static inline u32 bcmgenet_readl(void __iomem *offset)
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
return __raw_readl(offset);
else
- return readl(offset);
+ return readl_relaxed(offset);
}
static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv,
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 800d5ced580003c5eaff710ccf9ec8daf1dd68b1..e475be29845c669a0bf734ddc654790339bf96aa 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1658,6 +1658,7 @@ static void macb_tx_restart(struct macb_queue *queue)
unsigned int head = queue->tx_head;
unsigned int tail = queue->tx_tail;
struct macb *bp = queue->bp;
+ unsigned int head_idx, tbqp;
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(TXUBR));
@@ -1665,6 +1666,13 @@ static void macb_tx_restart(struct macb_queue *queue)
if (head == tail)
return;
+ tbqp = queue_readl(queue, TBQP) / macb_dma_desc_get_size(bp);
+ tbqp = macb_adj_dma_desc_idx(bp, macb_tx_ring_wrap(bp, tbqp));
+ head_idx = macb_adj_dma_desc_idx(bp, macb_tx_ring_wrap(bp, head));
+
+ if (tbqp == head_idx)
+ return;
+
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
}
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index d5356db7539a43773e9496c29dc707995aaa00d2..caf48023f8ea5419cf5aec5ddd096f11e8ae43b3 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1835,11 +1835,6 @@ static int ftgmac100_probe(struct platform_device *pdev)
priv->rxdes0_edorr_mask = BIT(30);
priv->txdes0_edotr_mask = BIT(30);
priv->is_aspeed = true;
- /* Disable ast2600 problematic HW arbitration */
- if (of_device_is_compatible(np, "aspeed,ast2600-mac")) {
- iowrite32(FTGMAC100_TM_DEFAULT,
- priv->base + FTGMAC100_OFFSET_TM);
- }
} else {
priv->rxdes0_edorr_mask = BIT(15);
priv->txdes0_edotr_mask = BIT(15);
@@ -1911,6 +1906,11 @@ static int ftgmac100_probe(struct platform_device *pdev)
err = ftgmac100_setup_clk(priv);
if (err)
goto err_phy_connect;
+
+ /* Disable ast2600 problematic HW arbitration */
+ if (of_device_is_compatible(np, "aspeed,ast2600-mac"))
+ iowrite32(FTGMAC100_TM_DEFAULT,
+ priv->base + FTGMAC100_OFFSET_TM);
}
/* Default ring sizes */
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 763d2c7b5fb1a78225ad757e1aee7578ab310c36..5750f9a56393a038c3e50eb0502218f7696b33d0 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -489,11 +489,15 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
info->phc_index = -1;
fman_node = of_get_parent(mac_node);
- if (fman_node)
+ if (fman_node) {
ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0);
+ of_node_put(fman_node);
+ }
- if (ptp_node)
+ if (ptp_node) {
ptp_dev = of_find_device_by_node(ptp_node);
+ of_node_put(ptp_node);
+ }
if (ptp_dev)
ptp = platform_get_drvdata(ptp_dev);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 190590d32fafca1069c75533edf234d4de23bf97..7dfcf78b57fb54dbe67a69ecf1ac8be9acf8b339 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2871,7 +2871,6 @@ static void iavf_reset_task(struct work_struct *work)
running = adapter->state == __IAVF_RUNNING;
if (running) {
- netdev->flags &= ~IFF_UP;
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -2988,7 +2987,7 @@ static void iavf_reset_task(struct work_struct *work)
* to __IAVF_RUNNING
*/
iavf_up_complete(adapter);
- netdev->flags |= IFF_UP;
+
iavf_irq_enable(adapter, true);
} else {
iavf_change_state(adapter, __IAVF_DOWN);
@@ -3004,10 +3003,8 @@ static void iavf_reset_task(struct work_struct *work)
reset_err:
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
- if (running) {
+ if (running)
iavf_change_state(adapter, __IAVF_RUNNING);
- netdev->flags |= IFF_UP;
- }
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
iavf_close(netdev);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c
index 5daade32ea62585c1219568677f82d0cfda39d11..fba178e0760097f70acbcb5288a9d6be38fe4e7d 100644
--- a/drivers/net/ethernet/intel/ice/ice_arfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.c
@@ -577,7 +577,7 @@ void ice_free_cpu_rx_rmap(struct ice_vsi *vsi)
{
struct net_device *netdev;
- if (!vsi || vsi->type != ICE_VSI_PF || !vsi->arfs_fltr_list)
+ if (!vsi || vsi->type != ICE_VSI_PF)
return;
netdev = vsi->netdev;
@@ -599,7 +599,7 @@ int ice_set_cpu_rx_rmap(struct ice_vsi *vsi)
int base_idx, i;
if (!vsi || vsi->type != ICE_VSI_PF)
- return -EINVAL;
+ return 0;
pf = vsi->back;
netdev = vsi->netdev;
@@ -636,7 +636,6 @@ void ice_remove_arfs(struct ice_pf *pf)
if (!pf_vsi)
return;
- ice_free_cpu_rx_rmap(pf_vsi);
ice_clear_arfs(pf_vsi);
}
@@ -653,9 +652,5 @@ void ice_rebuild_arfs(struct ice_pf *pf)
return;
ice_remove_arfs(pf);
- if (ice_set_cpu_rx_rmap(pf_vsi)) {
- dev_err(ice_pf_to_dev(pf), "Failed to rebuild aRFS\n");
- return;
- }
ice_init_arfs(pf_vsi);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 2774cbd5b12a2a760a9eb210a6e20c1ba01f8288..6d19c58ccacd46cf485529feb47ccf83c8129ef3 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2689,6 +2689,8 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
return;
vsi->irqs_ready = false;
+ ice_free_cpu_rx_rmap(vsi);
+
ice_for_each_q_vector(vsi, i) {
u16 vector = i + base;
int irq_num;
@@ -2702,7 +2704,8 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
continue;
/* clear the affinity notifier in the IRQ descriptor */
- irq_set_affinity_notifier(irq_num, NULL);
+ if (!IS_ENABLED(CONFIG_RFS_ACCEL))
+ irq_set_affinity_notifier(irq_num, NULL);
/* clear the affinity_mask in the IRQ descriptor */
irq_set_affinity_hint(irq_num, NULL);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index d768925785ca79acf6e6c26c2f7ca8e5f80af0b1..5b1198859da7f1de8c6d790ab735dbe102aa1b18 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2510,6 +2510,13 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
irq_set_affinity_hint(irq_num, &q_vector->affinity_mask);
}
+ err = ice_set_cpu_rx_rmap(vsi);
+ if (err) {
+ netdev_err(vsi->netdev, "Failed to setup CPU RMAP on VSI %u: %pe\n",
+ vsi->vsi_num, ERR_PTR(err));
+ goto free_q_irqs;
+ }
+
vsi->irqs_ready = true;
return 0;
@@ -3692,20 +3699,12 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
*/
ice_napi_add(vsi);
- status = ice_set_cpu_rx_rmap(vsi);
- if (status) {
- dev_err(dev, "Failed to set CPU Rx map VSI %d error %d\n",
- vsi->vsi_num, status);
- goto unroll_napi_add;
- }
status = ice_init_mac_fltr(pf);
if (status)
- goto free_cpu_rx_map;
+ goto unroll_napi_add;
return 0;
-free_cpu_rx_map:
- ice_free_cpu_rx_rmap(vsi);
unroll_napi_add:
ice_tc_indir_block_unregister(vsi);
unroll_cfg_netdev:
@@ -5167,7 +5166,6 @@ static int __maybe_unused ice_suspend(struct device *dev)
continue;
ice_vsi_free_q_vectors(pf->vsi[v]);
}
- ice_free_cpu_rx_rmap(ice_get_main_vsi(pf));
ice_clear_interrupt_scheme(pf);
pci_save_state(pdev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 939b692ffc335ecad1265a002ae674926cf6a37a..ce843ea9146466d402a97f4e249aec548bcd06ed 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -650,6 +650,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
return 0;
errout:
+ mutex_destroy(&mlxsw_i2c->cmd.lock);
i2c_set_clientdata(client, NULL);
return err;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
index ce5970bdcc6a0791242a6663ae8b1e81f7897ad3..2679111ef66960b8171387ced2dd62d15f98cfed 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -346,7 +346,8 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
lan966x_mac_process_raw_entry(&raw_entries[column],
mac, &vid, &dest_idx);
- WARN_ON(dest_idx > lan966x->num_phys_ports);
+ if (WARN_ON(dest_idx > lan966x->num_phys_ports))
+ continue;
/* If the entry in SW is found, then there is nothing
* to do
@@ -392,7 +393,8 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
lan966x_mac_process_raw_entry(&raw_entries[column],
mac, &vid, &dest_idx);
- WARN_ON(dest_idx > lan966x->num_phys_ports);
+ if (WARN_ON(dest_idx > lan966x->num_phys_ports))
+ continue;
mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx);
if (!mac_entry)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 1f8c67f0261bf8583ef2bd3da425162188034de5..958e55596b823a6403113aa2d2f72f8081a3f73f 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -446,6 +446,12 @@ static bool lan966x_hw_offload(struct lan966x *lan966x, u32 port,
ANA_CPU_FWD_CFG_MLD_REDIR_ENA)))
return true;
+ if (eth_type_vlan(skb->protocol)) {
+ skb = skb_vlan_untag(skb);
+ if (unlikely(!skb))
+ return false;
+ }
+
if (skb->protocol == htons(ETH_P_IP) &&
ip_hdr(skb)->protocol == IPPROTO_IGMP)
return false;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index ae782778d6dd44739a3493f65c906522f372bc4a..0a1041da43842181a16b1df3f23d3be433eb500e 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -29,10 +29,10 @@ enum {
static u64 lan966x_ptp_get_nominal_value(void)
{
- u64 res = 0x304d2df1;
-
- res <<= 32;
- return res;
+ /* This is the default value that for each system clock, the time of day
+ * is increased. It has the format 5.59 nanosecond.
+ */
+ return 0x304d4873ecade305;
}
int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
index e3555c94294dfe26eece08b8cc2b2205b3175ad7..df2bee6785598ac0fb5b2eade1a99d2223e9da79 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
@@ -322,8 +322,7 @@ static int lan966x_port_prechangeupper(struct net_device *dev,
if (netif_is_bridge_master(info->upper_dev) && !info->linking)
switchdev_bridge_port_unoffload(port->dev, port,
- &lan966x_switchdev_nb,
- &lan966x_switchdev_blocking_nb);
+ NULL, NULL);
return NOTIFY_DONE;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
index cd478d2cd871ae46640bff2b0dd06eba384de777..00f6d347eaf75b33ec43c60aea8aca1fcaebdc7a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
@@ -57,10 +57,6 @@
#define TSE_PCS_USE_SGMII_ENA BIT(0)
#define TSE_PCS_IF_USE_SGMII 0x03
-#define SGMII_ADAPTER_CTRL_REG 0x00
-#define SGMII_ADAPTER_DISABLE 0x0001
-#define SGMII_ADAPTER_ENABLE 0x0000
-
#define AUTONEGO_LINK_TIMER 20
static int tse_pcs_reset(void __iomem *base, struct tse_pcs *pcs)
@@ -202,12 +198,8 @@ void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev,
unsigned int speed)
{
void __iomem *tse_pcs_base = pcs->tse_pcs_base;
- void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
u32 val;
- writew(SGMII_ADAPTER_ENABLE,
- sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
-
pcs->autoneg = phy_dev->autoneg;
if (phy_dev->autoneg == AUTONEG_ENABLE) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
index 442812c0a4bdccb6d93eb6e754b7800df8fcad7e..694ac25ef426ba2e6a9848b6881b9e3386d32ef6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
@@ -10,6 +10,10 @@
#include <linux/phy.h>
#include <linux/timer.h>
+#define SGMII_ADAPTER_CTRL_REG 0x00
+#define SGMII_ADAPTER_ENABLE 0x0000
+#define SGMII_ADAPTER_DISABLE 0x0001
+
struct tse_pcs {
struct device *dev;
void __iomem *tse_pcs_base;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index b7c2579c963b68a72190a9b43f60dd852614858b..ac9e6c7a33b5540c5a7786c02be445a6e9930793 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -18,9 +18,6 @@
#include "altr_tse_pcs.h"
-#define SGMII_ADAPTER_CTRL_REG 0x00
-#define SGMII_ADAPTER_DISABLE 0x0001
-
#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0
#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII 0x1
#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII 0x2
@@ -62,16 +59,14 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
{
struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
void __iomem *splitter_base = dwmac->splitter_base;
- void __iomem *tse_pcs_base = dwmac->pcs.tse_pcs_base;
void __iomem *sgmii_adapter_base = dwmac->pcs.sgmii_adapter_base;
struct device *dev = dwmac->dev;
struct net_device *ndev = dev_get_drvdata(dev);
struct phy_device *phy_dev = ndev->phydev;
u32 val;
- if ((tse_pcs_base) && (sgmii_adapter_base))
- writew(SGMII_ADAPTER_DISABLE,
- sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+ writew(SGMII_ADAPTER_DISABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
if (splitter_base) {
val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
@@ -93,7 +88,9 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
}
- if (tse_pcs_base && sgmii_adapter_base)
+ writew(SGMII_ADAPTER_ENABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+ if (phy_dev)
tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 069e8824c264adbb712ed47d24eafd3de43571fe..b00bc8173abea8478954adc5d632e10cb8da7aef 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -460,8 +460,10 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
return RX_HANDLER_CONSUMED;
*pskb = skb;
eth = eth_hdr(skb);
- if (macvlan_forward_source(skb, port, eth->h_source))
+ if (macvlan_forward_source(skb, port, eth->h_source)) {
+ kfree_skb(skb);
return RX_HANDLER_CONSUMED;
+ }
src = macvlan_hash_lookup(port, eth->h_source);
if (src && src->mode != MACVLAN_MODE_VEPA &&
src->mode != MACVLAN_MODE_BRIDGE) {
@@ -480,8 +482,10 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
return RX_HANDLER_PASS;
}
- if (macvlan_forward_source(skb, port, eth->h_source))
+ if (macvlan_forward_source(skb, port, eth->h_source)) {
+ kfree_skb(skb);
return RX_HANDLER_CONSUMED;
+ }
if (macvlan_passthru(port))
vlan = list_first_or_null_rcu(&port->vlans,
struct macvlan_dev, list);
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index 1becb1a731f67555fc44e099bd90ee432086203c..1c1584fca63277a0d6b286e055a72678fa9677fd 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -43,6 +43,11 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
int rc;
rc = fwnode_irq_get(child, 0);
+ /* Don't wait forever if the IRQ provider doesn't become available,
+ * just fall back to poll mode
+ */
+ if (rc == -EPROBE_DEFER)
+ rc = driver_deferred_probe_check_state(&phy->mdio.dev);
if (rc == -EPROBE_DEFER)
return rc;
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 389df3f4293c8bb0becdc30dc567e706dcbcc671..3f79bbbe62d30333a364734be3b4629115a06e20 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -706,7 +706,6 @@ static int lan87xx_read_status(struct phy_device *phydev)
static int lan87xx_config_aneg(struct phy_device *phydev)
{
u16 ctl = 0;
- int rc;
switch (phydev->master_slave_set) {
case MASTER_SLAVE_CFG_MASTER_FORCE:
@@ -722,11 +721,7 @@ static int lan87xx_config_aneg(struct phy_device *phydev)
return -EOPNOTSUPP;
}
- rc = phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
- if (rc == 1)
- rc = genphy_soft_reset(phydev);
-
- return rc;
+ return phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
}
static struct phy_driver microchip_t1_phy_driver[] = {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 276a0e42ca8eaa85a96b366ab56f5abda3ff7a27..dbe4c0a4be2cd626824604e75848b4f9f2859a49 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1124,7 +1124,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
/* NETIF_F_LLTX requires to do our own update of trans_start */
queue = netdev_get_tx_queue(dev, txq);
- queue->trans_start = jiffies;
+ txq_trans_cond_update(queue);
/* Notify and wake up reader process */
if (tfile->flags & TUN_FASYNC)
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 1b5714926d816dbf83c59745f0d7bca9935b229c..eb0121a64d6d2ecbc9b868428e9a042094b10013 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -320,7 +320,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
rcu_read_lock();
rcv = rcu_dereference(priv->peer);
- if (unlikely(!rcv)) {
+ if (unlikely(!rcv) || !pskb_may_pull(skb, ETH_HLEN)) {
kfree_skb(skb);
goto drop;
}
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index de97ff98d36e949194b741f5e88b23255a07d43c..8a5e3a6d32d7ce0dec79e3061f6d356d014f47cf 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -651,11 +651,11 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
rd = kmalloc(sizeof(*rd), GFP_ATOMIC);
if (rd == NULL)
- return -ENOBUFS;
+ return -ENOMEM;
if (dst_cache_init(&rd->dst_cache, GFP_ATOMIC)) {
kfree(rd);
- return -ENOBUFS;
+ return -ENOMEM;
}
rd->remote_ip = *ip;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index d5b83f90d27a1c1751f43855658b7c0d364de994..e6b34b0d61bd3919532419f9cf2ab122197fac94 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3136,6 +3136,20 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
arvif->do_not_send_tmpl = true;
else
arvif->do_not_send_tmpl = false;
+
+ if (vif->bss_conf.he_support) {
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_BA_MODE,
+ WMI_BA_MODE_BUFFER_SIZE_256);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Set BA BUFFER SIZE 256 for VDEV: %d\n",
+ arvif->vdev_id);
+ }
}
if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
@@ -3171,14 +3185,6 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
if (arvif->is_up && vif->bss_conf.he_support &&
vif->bss_conf.he_oper.params) {
- ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_BA_MODE,
- WMI_BA_MODE_BUFFER_SIZE_256);
- if (ret)
- ath11k_warn(ar->ab,
- "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
- arvif->vdev_id);
-
param_id = WMI_VDEV_PARAM_HEOPS_0_31;
param_value = vif->bss_conf.he_oper.params;
ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 98090e40e1cf48a264755999bd5d29966cdfc4b9..e2791d45f5f595b3c0d218a9a4b060e6077e438a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -839,7 +839,7 @@ static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
continue;
txinfo = IEEE80211_SKB_CB(bf->bf_mpdu);
- fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0];
+ fi = (struct ath_frame_info *)&txinfo->status.status_driver_data[0];
if (fi->keyix == keyix)
return true;
}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d0caf1de2bdec5f57c20f58c69962069fa955937..db83cc4ba810af9a04eb0009ce5992c515fb7775 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -141,8 +141,8 @@ static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
BUILD_BUG_ON(sizeof(struct ath_frame_info) >
- sizeof(tx_info->rate_driver_data));
- return (struct ath_frame_info *) &tx_info->rate_driver_data[0];
+ sizeof(tx_info->status.status_driver_data));
+ return (struct ath_frame_info *) &tx_info->status.status_driver_data[0];
}
static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
@@ -2542,6 +2542,16 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
}
+static void ath_clear_tx_status(struct ieee80211_tx_info *tx_info)
+{
+ void *ptr = &tx_info->status;
+
+ memset(ptr + sizeof(tx_info->status.rates), 0,
+ sizeof(tx_info->status) -
+ sizeof(tx_info->status.rates) -
+ sizeof(tx_info->status.status_driver_data));
+}
+
static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int nframes, int nbad,
int txok)
@@ -2553,6 +2563,8 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
struct ath_hw *ah = sc->sc_ah;
u8 i, tx_rateindex;
+ ath_clear_tx_status(tx_info);
+
if (txok)
tx_info->status.ack_signal = ts->ts_rssi;
@@ -2567,6 +2579,13 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
tx_info->status.ampdu_len = nframes;
tx_info->status.ampdu_ack_len = nframes - nbad;
+ tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+
+ for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
+ tx_info->status.rates[i].count = 0;
+ tx_info->status.rates[i].idx = -1;
+ }
+
if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
(tx_info->flags & IEEE80211_TX_CTL_NO_ACK) == 0) {
/*
@@ -2588,16 +2607,6 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
tx_info->status.rates[tx_rateindex].count =
hw->max_rate_tries;
}
-
- for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
- tx_info->status.rates[i].count = 0;
- tx_info->status.rates[i].idx = -1;
- }
-
- tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
-
- /* we report airtime in ath_tx_count_airtime(), don't report twice */
- tx_info->status.tx_time = 0;
}
static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 55285cad527f02e4a4edd8689421bd5409d0ebec..212fbbe1cd7ec4c02460af013e2e32e8c85578b8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -557,7 +557,7 @@ enum brcmf_sdio_frmtype {
BRCMF_SDIO_FT_SUB,
};
-#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
+#define SDIOD_DRVSTR_KEY(chip, pmu) (((unsigned int)(chip) << 16) | (pmu))
/* SDIO Pad drive strength to select value mappings */
struct sdiod_drive_str {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index 8a22ee5816748c5a9f306508b0d2e57735350e29..df85ebc6e1df07a7c2e48c30efa50cdeec9f993f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -80,7 +80,7 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mt76_rmw_field(dev, 0x15a10, 0x1f << 16, 0x9);
/* RG_SSUSB_G1_CDR_BIC_LTR = 0xf */
- mt76_rmw_field(dev, 0x15a0c, 0xf << 28, 0xf);
+ mt76_rmw_field(dev, 0x15a0c, 0xfU << 28, 0xf);
/* RG_SSUSB_CDR_BR_PE1D = 0x3 */
mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3);
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index aa33e1092e2c4d6fb85334eb0477a0f5559a5807..9f65f1bfbd24646c4d9a37db85360126d038fc42 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -59,6 +59,8 @@ struct flow_dissector_key_vlan {
__be16 vlan_tci;
};
__be16 vlan_tpid;
+ __be16 vlan_eth_type;
+ u16 padding;
};
struct flow_dissector_mpls_lse {
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 03b6e649c4288a4a8014cf6c200bd0bec0819b7b..6f7ec72016dcd5e0caa90ea631d06317e667d8d7 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1032,7 +1032,7 @@ bool __skb_flow_dissect(const struct net *net,
key_eth_addrs = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_ETH_ADDRS,
target_container);
- memcpy(key_eth_addrs, ð->h_dest, sizeof(*key_eth_addrs));
+ memcpy(key_eth_addrs, eth, sizeof(*key_eth_addrs));
}
proto_again:
@@ -1183,6 +1183,7 @@ bool __skb_flow_dissect(const struct net *net,
VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
}
key_vlan->vlan_tpid = saved_vlan_tpid;
+ key_vlan->vlan_eth_type = proto;
}
fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 159c9c61e6af353cadbdbb03281d2271d36f7e71..d1381ea6d52e092ca3684f122118d6db9ce87cee 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -5242,6 +5242,8 @@ static int rtnl_offload_xstats_fill(struct sk_buff *skb, struct net_device *dev,
*prividx = attr_id_l3_stats;
size_l3 = rtnl_offload_xstats_get_size_stats(dev, t_l3);
+ if (!size_l3)
+ goto skip_l3_stats;
attr = nla_reserve_64bit(skb, attr_id_l3_stats, size_l3,
IFLA_OFFLOAD_XSTATS_UNSPEC);
if (!attr)
@@ -5253,6 +5255,7 @@ static int rtnl_offload_xstats_fill(struct sk_buff *skb, struct net_device *dev,
return err;
have_data = true;
+skip_l3_stats:
*prividx = 0;
}
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index ca6af86964bcef49192a139d2722ea6f19174a27..cf933225df32492c084567215a2333ed55ada802 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -562,7 +562,6 @@ static void dsa_port_teardown(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
struct dsa_switch *ds = dp->ds;
- struct net_device *slave;
if (!dp->setup)
return;
@@ -584,11 +583,9 @@ static void dsa_port_teardown(struct dsa_port *dp)
dsa_port_link_unregister_of(dp);
break;
case DSA_PORT_TYPE_USER:
- slave = dp->slave;
-
- if (slave) {
+ if (dp->slave) {
+ dsa_slave_destroy(dp->slave);
dp->slave = NULL;
- dsa_slave_destroy(slave);
}
break;
}
@@ -1147,17 +1144,17 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
if (err)
goto teardown_cpu_ports;
- err = dsa_tree_setup_master(dst);
+ err = dsa_tree_setup_ports(dst);
if (err)
goto teardown_switches;
- err = dsa_tree_setup_ports(dst);
+ err = dsa_tree_setup_master(dst);
if (err)
- goto teardown_master;
+ goto teardown_ports;
err = dsa_tree_setup_lags(dst);
if (err)
- goto teardown_ports;
+ goto teardown_master;
dst->setup = true;
@@ -1165,10 +1162,10 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
return 0;
-teardown_ports:
- dsa_tree_teardown_ports(dst);
teardown_master:
dsa_tree_teardown_master(dst);
+teardown_ports:
+ dsa_tree_teardown_ports(dst);
teardown_switches:
dsa_tree_teardown_switches(dst);
teardown_cpu_ports:
@@ -1186,10 +1183,10 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
dsa_tree_teardown_lags(dst);
- dsa_tree_teardown_ports(dst);
-
dsa_tree_teardown_master(dst);
+ dsa_tree_teardown_ports(dst);
+
dsa_tree_teardown_switches(dst);
dsa_tree_teardown_cpu_ports(dst);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index e23f058166af582af3adf9ce1267286cf334ff7b..fa63ef2bd99cca97aff455d4b39d267f69365b35 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -485,7 +485,7 @@ int ip6_forward(struct sk_buff *skb)
goto drop;
if (!net->ipv6.devconf_all->disable_policy &&
- !idev->cnf.disable_policy &&
+ (!idev || !idev->cnf.disable_policy) &&
!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
__IP6_INC_STATS(net, idev, IPSTATS_MIB_INDISCARDS);
goto drop;
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 9479f2787ea79a1c466dddcea98de53d6b0a722e..88d9cc945a216c4f8b412b26965d37dbebd093fa 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -441,7 +441,7 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
#define PRINT_HT_CAP(_cond, _str) \
do { \
if (_cond) \
- p += scnprintf(p, sizeof(buf)+buf-p, "\t" _str "\n"); \
+ p += scnprintf(p, bufsz + buf - p, "\t" _str "\n"); \
} while (0)
char *buf, *p;
int i;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 128ee3b300d610d0993886b69f2b1971ddd4a92a..16c3a39689f475d3b5b7d9a8b838494ff04b1bd6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -9363,7 +9363,7 @@ int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest)
}
EXPORT_SYMBOL_GPL(nft_parse_u32_check);
-static unsigned int nft_parse_register(const struct nlattr *attr, u32 *preg)
+static int nft_parse_register(const struct nlattr *attr, u32 *preg)
{
unsigned int reg;
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index bd3792f080ed0673a6be9f29a0c51aeade966dfb..6d9e8e0a3a7d264a2a98e7bb3839ebf3ae0207cf 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -37,12 +37,11 @@ static void nft_socket_wildcard(const struct nft_pktinfo *pkt,
#ifdef CONFIG_SOCK_CGROUP_DATA
static noinline bool
-nft_sock_get_eval_cgroupv2(u32 *dest, const struct nft_pktinfo *pkt, u32 level)
+nft_sock_get_eval_cgroupv2(u32 *dest, struct sock *sk, const struct nft_pktinfo *pkt, u32 level)
{
- struct sock *sk = skb_to_full_sk(pkt->skb);
struct cgroup *cgrp;
- if (!sk || !sk_fullsock(sk) || !net_eq(nft_net(pkt), sock_net(sk)))
+ if (!sk_fullsock(sk))
return false;
cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
@@ -109,7 +108,7 @@ static void nft_socket_eval(const struct nft_expr *expr,
break;
#ifdef CONFIG_SOCK_CGROUP_DATA
case NFT_SOCKET_CGROUPV2:
- if (!nft_sock_get_eval_cgroupv2(dest, pkt, priv->level)) {
+ if (!nft_sock_get_eval_cgroupv2(dest, sk, pkt, priv->level)) {
regs->verdict.code = NFT_BREAK;
return;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index d2537383a3e89d181f8281f1d9c3508da8bdc39f..6a193cce2a754e18950555ea6ce9f2853c348a83 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -560,6 +560,10 @@ static int nci_close_device(struct nci_dev *ndev)
mutex_lock(&ndev->req_lock);
if (!test_and_clear_bit(NCI_UP, &ndev->flags)) {
+ /* Need to flush the cmd wq in case
+ * there is a queued/running cmd_work
+ */
+ flush_workqueue(ndev->cmd_wq);
del_timer_sync(&ndev->cmd_timer);
del_timer_sync(&ndev->data_timer);
mutex_unlock(&ndev->req_lock);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2957f8f5cea759315463d5e61fa1db745746e6f7..f0699f39afdb082067e581a5ff1ce217351c4a19 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1672,10 +1672,10 @@ static int tcf_chain_tp_insert(struct tcf_chain *chain,
if (chain->flushing)
return -EAGAIN;
+ RCU_INIT_POINTER(tp->next, tcf_chain_tp_prev(chain, chain_info));
if (*chain_info->pprev == chain->filter_chain)
tcf_chain0_head_change(chain, tp);
tcf_proto_get(tp);
- RCU_INIT_POINTER(tp->next, tcf_chain_tp_prev(chain, chain_info));
rcu_assign_pointer(*chain_info->pprev, tp);
return 0;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index c80fc49c0da1c7c39093a5b81c5027919d73fdd4..ed5e6f08e74a86af659fcd7aa64d92a23584cae1 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1013,6 +1013,7 @@ static int fl_set_key_mpls(struct nlattr **tb,
static void fl_set_key_vlan(struct nlattr **tb,
__be16 ethertype,
int vlan_id_key, int vlan_prio_key,
+ int vlan_next_eth_type_key,
struct flow_dissector_key_vlan *key_val,
struct flow_dissector_key_vlan *key_mask)
{
@@ -1031,6 +1032,11 @@ static void fl_set_key_vlan(struct nlattr **tb,
}
key_val->vlan_tpid = ethertype;
key_mask->vlan_tpid = cpu_to_be16(~0);
+ if (tb[vlan_next_eth_type_key]) {
+ key_val->vlan_eth_type =
+ nla_get_be16(tb[vlan_next_eth_type_key]);
+ key_mask->vlan_eth_type = cpu_to_be16(~0);
+ }
}
static void fl_set_key_flag(u32 flower_key, u32 flower_mask,
@@ -1602,8 +1608,9 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
if (eth_type_vlan(ethertype)) {
fl_set_key_vlan(tb, ethertype, TCA_FLOWER_KEY_VLAN_ID,
- TCA_FLOWER_KEY_VLAN_PRIO, &key->vlan,
- &mask->vlan);
+ TCA_FLOWER_KEY_VLAN_PRIO,
+ TCA_FLOWER_KEY_VLAN_ETH_TYPE,
+ &key->vlan, &mask->vlan);
if (tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]) {
ethertype = nla_get_be16(tb[TCA_FLOWER_KEY_VLAN_ETH_TYPE]);
@@ -1611,6 +1618,7 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
fl_set_key_vlan(tb, ethertype,
TCA_FLOWER_KEY_CVLAN_ID,
TCA_FLOWER_KEY_CVLAN_PRIO,
+ TCA_FLOWER_KEY_CVLAN_ETH_TYPE,
&key->cvlan, &mask->cvlan);
fl_set_key_val(tb, &key->basic.n_proto,
TCA_FLOWER_KEY_CVLAN_ETH_TYPE,
@@ -3002,13 +3010,13 @@ static int fl_dump_key(struct sk_buff *skb, struct net *net,
goto nla_put_failure;
if (mask->basic.n_proto) {
- if (mask->cvlan.vlan_tpid) {
+ if (mask->cvlan.vlan_eth_type) {
if (nla_put_be16(skb, TCA_FLOWER_KEY_CVLAN_ETH_TYPE,
key->basic.n_proto))
goto nla_put_failure;
- } else if (mask->vlan.vlan_tpid) {
+ } else if (mask->vlan.vlan_eth_type) {
if (nla_put_be16(skb, TCA_FLOWER_KEY_VLAN_ETH_TYPE,
- key->basic.n_proto))
+ key->vlan.vlan_eth_type))
goto nla_put_failure;
}
}
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 377f896bdedc4575316c3bab1d661d9c88142ec0..b9c71a304d399db0a31efa62ce64622163eb23a1 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -417,7 +417,8 @@ static int taprio_enqueue_one(struct sk_buff *skb, struct Qdisc *sch,
{
struct taprio_sched *q = qdisc_priv(sch);
- if (skb->sk && sock_flag(skb->sk, SOCK_TXTIME)) {
+ /* sk_flags are only safe to use on full sockets. */
+ if (skb->sk && sk_fullsock(skb->sk) && sock_flag(skb->sk, SOCK_TXTIME)) {
if (!is_valid_interval(skb, sch))
return qdisc_drop(skb, sch, to_free);
} else if (TXTIME_ASSIST_IS_ENABLED(q->flags)) {
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 7f342bc127358d1d6bb02a6751568afad3d7be35..52edee1322fc36b0400569f8e6de2133adf6cd74 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -781,7 +781,7 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net,
}
}
- if (security_sctp_assoc_request(new_asoc, chunk->skb)) {
+ if (security_sctp_assoc_request(new_asoc, chunk->head_skb ?: chunk->skb)) {
sctp_association_free(new_asoc);
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
}
@@ -932,7 +932,7 @@ enum sctp_disposition sctp_sf_do_5_1E_ca(struct net *net,
/* Set peer label for connection. */
if (security_sctp_assoc_established((struct sctp_association *)asoc,
- chunk->skb))
+ chunk->head_skb ?: chunk->skb))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Verify that the chunk length for the COOKIE-ACK is OK.
@@ -2262,7 +2262,7 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook(
}
/* Update socket peer label if first association. */
- if (security_sctp_assoc_request(new_asoc, chunk->skb)) {
+ if (security_sctp_assoc_request(new_asoc, chunk->head_skb ?: chunk->skb)) {
sctp_association_free(new_asoc);
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3e1a9600be5e1a6284ebef1df39d41fe2b3bf6b4..7b0427658056d480dcafd7f0d040a267225f51c8 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5636,7 +5636,7 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp)
* Set the daddr and initialize id to something more random and also
* copy over any ip options.
*/
- sp->pf->to_sk_daddr(&asoc->peer.primary_addr, sk);
+ sp->pf->to_sk_daddr(&asoc->peer.primary_addr, sock->sk);
sp->pf->copy_ip_options(sk, sock->sk);
/* Populate the fields of the newsk from the oldsk and migrate the
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index f0d118e9f155178e80f78d3e16d36126873d16dd..14ddc40149e8f0bd555a075f1914b8b422867f79 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -121,6 +121,7 @@ static struct sock *smc_tcp_syn_recv_sock(const struct sock *sk,
bool *own_req)
{
struct smc_sock *smc;
+ struct sock *child;
smc = smc_clcsock_user_data(sk);
@@ -134,8 +135,17 @@ static struct sock *smc_tcp_syn_recv_sock(const struct sock *sk,
}
/* passthrough to original syn recv sock fct */
- return smc->ori_af_ops->syn_recv_sock(sk, skb, req, dst, req_unhash,
- own_req);
+ child = smc->ori_af_ops->syn_recv_sock(sk, skb, req, dst, req_unhash,
+ own_req);
+ /* child must not inherit smc or its ops */
+ if (child) {
+ rcu_assign_sk_user_data(child, NULL);
+
+ /* v4-mapped sockets don't inherit parent ops. Don't restore. */
+ if (inet_csk(child)->icsk_af_ops == inet_csk(sk)->icsk_af_ops)
+ inet_csk(child)->icsk_af_ops = smc->ori_af_ops;
+ }
+ return child;
drop:
dst_release(dst);
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index ce27399b38b1ec2dc240a746af93fe86c18dbedf..f9f3f59c79de21e81c9d75ddc49e29af2bf3b52d 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -191,7 +191,8 @@ static int smc_nl_ueid_dumpinfo(struct sk_buff *skb, u32 portid, u32 seq,
flags, SMC_NETLINK_DUMP_UEID);
if (!hdr)
return -ENOMEM;
- snprintf(ueid_str, sizeof(ueid_str), "%s", ueid);
+ memcpy(ueid_str, ueid, SMC_MAX_EID_LEN);
+ ueid_str[SMC_MAX_EID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_EID_TABLE_ENTRY, ueid_str)) {
genlmsg_cancel(skb, hdr);
return -EMSGSIZE;
@@ -252,7 +253,8 @@ int smc_nl_dump_seid(struct sk_buff *skb, struct netlink_callback *cb)
goto end;
smc_ism_get_system_eid(&seid);
- snprintf(seid_str, sizeof(seid_str), "%s", seid);
+ memcpy(seid_str, seid, SMC_MAX_EID_LEN);
+ seid_str[SMC_MAX_EID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_SEID_ENTRY, seid_str))
goto err;
read_lock(&smc_clc_eid_table.lock);
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 7984f88834720c7b26fb350579c55bc6bfc367c6..7055ed10e316271b665abddecc660d3b8ebdf8ad 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -311,8 +311,9 @@ static struct smc_ib_device *smc_pnet_find_ib(char *ib_name)
list_for_each_entry(ibdev, &smc_ib_devices.list, list) {
if (!strncmp(ibdev->ibdev->name, ib_name,
sizeof(ibdev->ibdev->name)) ||
- !strncmp(dev_name(ibdev->ibdev->dev.parent), ib_name,
- IB_DEVICE_NAME_MAX - 1)) {
+ (ibdev->ibdev->dev.parent &&
+ !strncmp(dev_name(ibdev->ibdev->dev.parent), ib_name,
+ IB_DEVICE_NAME_MAX - 1))) {
goto out;
}
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ee1c2b6b69711b97206a34aae86cb47acea93e54..21e808fcb676c29e2952c3e177a265671e22c4fa 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -528,7 +528,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
.len = IEEE80211_MAX_MESH_ID_LEN },
[NL80211_ATTR_MPATH_NEXT_HOP] = NLA_POLICY_ETH_ADDR_COMPAT,
- [NL80211_ATTR_REG_ALPHA2] = { .type = NLA_STRING, .len = 2 },
+ /* allow 3 for NUL-termination, we used to declare this NLA_STRING */
+ [NL80211_ATTR_REG_ALPHA2] = NLA_POLICY_RANGE(NLA_BINARY, 2, 3),
[NL80211_ATTR_REG_RULES] = { .type = NLA_NESTED },
[NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 },
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index b2fdac96bab07fd60a6aeacc9574b34ab582fc71..4a6d8643291064d4dd41c6e886477821b18e8982 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2018,11 +2018,13 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
/* this is a nontransmitting bss, we need to add it to
* transmitting bss' list if it is not there
*/
+ spin_lock_bh(&rdev->bss_lock);
if (cfg80211_add_nontrans_list(non_tx_data->tx_bss,
&res->pub)) {
if (__cfg80211_unlink_bss(rdev, res))
rdev->bss_generation++;
}
+ spin_unlock_bh(&rdev->bss_lock);
}
trace_cfg80211_return_bss(&res->pub);