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-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/net/bareudp.c22
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c22
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet.h3
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c8
-rw-r--r--drivers/net/usb/r8152.c17
-rw-r--r--drivers/net/usb/usbnet.c11
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c4
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c115
-rw-r--r--drivers/net/wireless/ath/ath11k/core.h4
-rw-r--r--drivers/net/wireless/ath/ath11k/hif.h12
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c12
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.h3
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.c44
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c2
-rw-r--r--include/linux/bpf-cgroup.h9
-rw-r--r--include/net/mana/mana.h2
-rw-r--r--net/bridge/br_fdb.c6
-rw-r--r--net/core/net-sysfs.c2
-rw-r--r--net/ipv4/fou_core.c29
-rw-r--r--net/sched/sch_netem.c9
-rw-r--r--net/socket.c4
23 files changed, 136 insertions, 206 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 5e5e85841a2f5..4502a16844e43 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5953,6 +5953,7 @@ F: Documentation/process/cve.rst
CW1200 WLAN driver
S: Orphan
F: drivers/net/wireless/st/cw1200/
+F: include/linux/platform_data/net-cw1200.h
CX18 VIDEO4LINUX DRIVER
M: Andy Walls <awalls@md.metrocast.net>
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index d5c56ca91b771..7aca0544fb29c 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -83,7 +83,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion,
sizeof(ipversion))) {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
ipversion >>= 4;
@@ -93,7 +93,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
} else if (ipversion == 6 && bareudp->multi_proto_mode) {
proto = htons(ETH_P_IPV6);
} else {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
} else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {
@@ -107,7 +107,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
ipv4_is_multicast(tunnel_hdr->daddr)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
} else {
@@ -123,7 +123,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
(addr_type & IPV6_ADDR_MULTICAST)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
}
@@ -135,7 +135,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
proto,
!net_eq(bareudp->net,
dev_net(bareudp->dev)))) {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
@@ -143,7 +143,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0);
if (!tun_dst) {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
skb_dst_set(skb, &tun_dst->dst);
@@ -169,8 +169,8 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
&((struct ipv6hdr *)oiph)->saddr);
}
if (err > 1) {
- ++bareudp->dev->stats.rx_frame_errors;
- ++bareudp->dev->stats.rx_errors;
+ DEV_STATS_INC(bareudp->dev, rx_frame_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
goto drop;
}
}
@@ -467,11 +467,11 @@ tx_error:
dev_kfree_skb(skb);
if (err == -ELOOP)
- dev->stats.collisions++;
+ DEV_STATS_INC(dev, collisions);
else if (err == -ENETUNREACH)
- dev->stats.tx_carrier_errors++;
+ DEV_STATS_INC(dev, tx_carrier_errors);
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 39f56973746d7..3d151700f6580 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1872,10 +1872,12 @@ static void mana_destroy_txq(struct mana_port_context *apc)
for (i = 0; i < apc->num_queues; i++) {
napi = &apc->tx_qp[i].tx_cq.napi;
- napi_synchronize(napi);
- napi_disable(napi);
- netif_napi_del(napi);
-
+ if (apc->tx_qp[i].txq.napi_initialized) {
+ napi_synchronize(napi);
+ napi_disable(napi);
+ netif_napi_del(napi);
+ apc->tx_qp[i].txq.napi_initialized = false;
+ }
mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object);
mana_deinit_cq(apc, &apc->tx_qp[i].tx_cq);
@@ -1931,6 +1933,7 @@ static int mana_create_txq(struct mana_port_context *apc,
txq->ndev = net;
txq->net_txq = netdev_get_tx_queue(net, i);
txq->vp_offset = apc->tx_vp_offset;
+ txq->napi_initialized = false;
skb_queue_head_init(&txq->pending_skbs);
memset(&spec, 0, sizeof(spec));
@@ -1997,6 +2000,7 @@ static int mana_create_txq(struct mana_port_context *apc,
netif_napi_add_tx(net, &cq->napi, mana_poll);
napi_enable(&cq->napi);
+ txq->napi_initialized = true;
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);
}
@@ -2008,7 +2012,7 @@ out:
}
static void mana_destroy_rxq(struct mana_port_context *apc,
- struct mana_rxq *rxq, bool validate_state)
+ struct mana_rxq *rxq, bool napi_initialized)
{
struct gdma_context *gc = apc->ac->gdma_dev->gdma_context;
@@ -2023,15 +2027,15 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
napi = &rxq->rx_cq.napi;
- if (validate_state)
+ if (napi_initialized) {
napi_synchronize(napi);
- napi_disable(napi);
+ napi_disable(napi);
+ netif_napi_del(napi);
+ }
xdp_rxq_info_unreg(&rxq->xdp_rxq);
- netif_napi_del(napi);
-
mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj);
mana_deinit_cq(apc, &rxq->rx_cq);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 09c9f9787180b..1223fcc1a8dae 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -436,6 +436,8 @@ struct skbuf_dma_descriptor {
* @tx_bytes: TX byte count for statistics
* @tx_stat_sync: Synchronization object for TX stats
* @dma_err_task: Work structure to process Axi DMA errors
+ * @stopping: Set when @dma_err_task shouldn't do anything because we are
+ * about to stop the device.
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
* @eth_irq: Ethernet core IRQ number
@@ -507,6 +509,7 @@ struct axienet_local {
struct u64_stats_sync tx_stat_sync;
struct work_struct dma_err_task;
+ bool stopping;
int tx_irq;
int rx_irq;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9aeb7b9f3ae40..9eb300fc35909 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1460,6 +1460,7 @@ static int axienet_init_legacy_dma(struct net_device *ndev)
struct axienet_local *lp = netdev_priv(ndev);
/* Enable worker thread for Axi DMA error handling */
+ lp->stopping = false;
INIT_WORK(&lp->dma_err_task, axienet_dma_err_handler);
napi_enable(&lp->napi_rx);
@@ -1580,6 +1581,9 @@ static int axienet_stop(struct net_device *ndev)
dev_dbg(&ndev->dev, "axienet_close()\n");
if (!lp->use_dmaengine) {
+ WRITE_ONCE(lp->stopping, true);
+ flush_work(&lp->dma_err_task);
+
napi_disable(&lp->napi_tx);
napi_disable(&lp->napi_rx);
}
@@ -2154,6 +2158,10 @@ static void axienet_dma_err_handler(struct work_struct *work)
dma_err_task);
struct net_device *ndev = lp->ndev;
+ /* Don't bother if we are going to stop anyway */
+ if (READ_ONCE(lp->stopping))
+ return;
+
napi_disable(&lp->napi_tx);
napi_disable(&lp->napi_rx);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 15e12f46d0ea2..a5612c799f5ef 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5178,14 +5178,23 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
data = (u8 *)mac;
data += __le16_to_cpu(mac->fw_offset);
- generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data,
- type);
+ if (generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length,
+ data, type) < 0) {
+ dev_err(&tp->intf->dev, "Write %s fw fail\n",
+ type ? "PLA" : "USB");
+ return;
+ }
ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
__le16_to_cpu(mac->bp_ba_value));
- generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
- __le16_to_cpu(mac->bp_num) << 1, mac->bp, type);
+ if (generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
+ ALIGN(__le16_to_cpu(mac->bp_num) << 1, 4),
+ mac->bp, type) < 0) {
+ dev_err(&tp->intf->dev, "Write %s bp fail\n",
+ type ? "PLA" : "USB");
+ return;
+ }
bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
if (bp_en_addr)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9fd516e8bb107..18eb5ba436df6 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -61,9 +61,6 @@
/*-------------------------------------------------------------------------*/
-// randomly generated ethernet address
-static u8 node_id [ETH_ALEN];
-
/* use ethtool to change the level for any given device */
static int msg_level = -1;
module_param (msg_level, int, 0);
@@ -1725,7 +1722,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
dev->net = net;
strscpy(net->name, "usb%d", sizeof(net->name));
- eth_hw_addr_set(net, node_id);
/* rx and tx sides can use different message sizes;
* bind() should set rx_urb_size in that case.
@@ -1801,9 +1797,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
goto out4;
}
- /* let userspace know we have a random address */
- if (ether_addr_equal(net->dev_addr, node_id))
- net->addr_assign_type = NET_ADDR_RANDOM;
+ /* this flags the device for user space */
+ if (!is_valid_ether_addr(net->dev_addr))
+ eth_hw_addr_random(net);
if ((dev->driver_info->flags & FLAG_WLAN) != 0)
SET_NETDEV_DEVTYPE(net, &wlan_type);
@@ -2211,7 +2207,6 @@ static int __init usbnet_init(void)
BUILD_BUG_ON(
sizeof_field(struct sk_buff, cb) < sizeof(struct skb_data));
- eth_random_addr(node_id);
return 0;
}
module_init(usbnet_init);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 634d385fd9ad7..97b12f51ef28c 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -413,7 +413,7 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab)
return ret;
}
-static void ath11k_ahb_power_down(struct ath11k_base *ab, bool is_suspend)
+static void ath11k_ahb_power_down(struct ath11k_base *ab)
{
struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
@@ -1280,7 +1280,7 @@ static void ath11k_ahb_remove(struct platform_device *pdev)
struct ath11k_base *ab = platform_get_drvdata(pdev);
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_ahb_power_down(ab, false);
+ ath11k_ahb_power_down(ab);
ath11k_debugfs_soc_destroy(ab);
ath11k_qmi_deinit_service(ab);
goto qmi_fail;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 03187df26000c..ccf4ad35fdc33 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -906,6 +906,12 @@ int ath11k_core_suspend(struct ath11k_base *ab)
return ret;
}
+ ret = ath11k_wow_enable(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret);
+ return ret;
+ }
+
ret = ath11k_dp_rx_pktlog_stop(ab, false);
if (ret) {
ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n",
@@ -916,85 +922,29 @@ int ath11k_core_suspend(struct ath11k_base *ab)
ath11k_ce_stop_shadow_timers(ab);
ath11k_dp_stop_shadow_timers(ab);
- /* PM framework skips suspend_late/resume_early callbacks
- * if other devices report errors in their suspend callbacks.
- * However ath11k_core_resume() would still be called because
- * here we return success thus kernel put us on dpm_suspended_list.
- * Since we won't go through a power down/up cycle, there is
- * no chance to call complete(&ab->restart_completed) in
- * ath11k_core_restart(), making ath11k_core_resume() timeout.
- * So call it here to avoid this issue. This also works in case
- * no error happens thus suspend_late/resume_early get called,
- * because it will be reinitialized in ath11k_core_resume_early().
- */
- complete(&ab->restart_completed);
-
- return 0;
-}
-EXPORT_SYMBOL(ath11k_core_suspend);
-
-int ath11k_core_suspend_late(struct ath11k_base *ab)
-{
- struct ath11k_pdev *pdev;
- struct ath11k *ar;
-
- if (!ab->hw_params.supports_suspend)
- return -EOPNOTSUPP;
-
- /* so far single_pdev_only chips have supports_suspend as true
- * and only the first pdev is valid.
- */
- pdev = ath11k_core_get_single_pdev(ab);
- ar = pdev->ar;
- if (!ar || ar->state != ATH11K_STATE_OFF)
- return 0;
-
ath11k_hif_irq_disable(ab);
ath11k_hif_ce_irq_disable(ab);
- ath11k_hif_power_down(ab, true);
+ ret = ath11k_hif_suspend(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to suspend hif: %d\n", ret);
+ return ret;
+ }
return 0;
}
-EXPORT_SYMBOL(ath11k_core_suspend_late);
-
-int ath11k_core_resume_early(struct ath11k_base *ab)
-{
- int ret;
- struct ath11k_pdev *pdev;
- struct ath11k *ar;
-
- if (!ab->hw_params.supports_suspend)
- return -EOPNOTSUPP;
-
- /* so far single_pdev_only chips have supports_suspend as true
- * and only the first pdev is valid.
- */
- pdev = ath11k_core_get_single_pdev(ab);
- ar = pdev->ar;
- if (!ar || ar->state != ATH11K_STATE_OFF)
- return 0;
-
- reinit_completion(&ab->restart_completed);
- ret = ath11k_hif_power_up(ab);
- if (ret)
- ath11k_warn(ab, "failed to power up hif during resume: %d\n", ret);
-
- return ret;
-}
-EXPORT_SYMBOL(ath11k_core_resume_early);
+EXPORT_SYMBOL(ath11k_core_suspend);
int ath11k_core_resume(struct ath11k_base *ab)
{
int ret;
struct ath11k_pdev *pdev;
struct ath11k *ar;
- long time_left;
if (!ab->hw_params.supports_suspend)
return -EOPNOTSUPP;
- /* so far single_pdev_only chips have supports_suspend as true
+ /* so far signle_pdev_only chips have supports_suspend as true
* and only the first pdev is valid.
*/
pdev = ath11k_core_get_single_pdev(ab);
@@ -1002,29 +952,29 @@ int ath11k_core_resume(struct ath11k_base *ab)
if (!ar || ar->state != ATH11K_STATE_OFF)
return 0;
- time_left = wait_for_completion_timeout(&ab->restart_completed,
- ATH11K_RESET_TIMEOUT_HZ);
- if (time_left == 0) {
- ath11k_warn(ab, "timeout while waiting for restart complete");
- return -ETIMEDOUT;
+ ret = ath11k_hif_resume(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret);
+ return ret;
}
- if (ab->hw_params.current_cc_support &&
- ar->alpha2[0] != 0 && ar->alpha2[1] != 0) {
- ret = ath11k_reg_set_cc(ar);
- if (ret) {
- ath11k_warn(ab, "failed to set country code during resume: %d\n",
- ret);
- return ret;
- }
- }
+ ath11k_hif_ce_irq_enable(ab);
+ ath11k_hif_irq_enable(ab);
ret = ath11k_dp_rx_pktlog_start(ab);
- if (ret)
+ if (ret) {
ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n",
ret);
+ return ret;
+ }
- return ret;
+ ret = ath11k_wow_wakeup(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
}
EXPORT_SYMBOL(ath11k_core_resume);
@@ -2119,8 +2069,6 @@ static void ath11k_core_restart(struct work_struct *work)
if (!ab->is_reset)
ath11k_core_post_reconfigure_recovery(ab);
-
- complete(&ab->restart_completed);
}
static void ath11k_core_reset(struct work_struct *work)
@@ -2190,7 +2138,7 @@ static void ath11k_core_reset(struct work_struct *work)
ath11k_hif_irq_disable(ab);
ath11k_hif_ce_irq_disable(ab);
- ath11k_hif_power_down(ab, false);
+ ath11k_hif_power_down(ab);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n");
@@ -2263,7 +2211,7 @@ void ath11k_core_deinit(struct ath11k_base *ab)
mutex_unlock(&ab->core_lock);
- ath11k_hif_power_down(ab, false);
+ ath11k_hif_power_down(ab);
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
ath11k_fw_destroy(ab);
@@ -2316,7 +2264,6 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
init_completion(&ab->wow.wakeup_completed);
- init_completion(&ab->restart_completed);
ab->dev = dev;
ab->hif.bus = bus;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index df24f0e409afb..b655967a465bb 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -1036,8 +1036,6 @@ struct ath11k_base {
DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT);
} fw;
- struct completion restart_completed;
-
#ifdef CONFIG_NL80211_TESTMODE
struct {
u32 data_pos;
@@ -1237,10 +1235,8 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
int ath11k_core_check_dt(struct ath11k_base *ath11k);
int ath11k_core_check_smbios(struct ath11k_base *ab);
void ath11k_core_halt(struct ath11k *ar);
-int ath11k_core_resume_early(struct ath11k_base *ab);
int ath11k_core_resume(struct ath11k_base *ab);
int ath11k_core_suspend(struct ath11k_base *ab);
-int ath11k_core_suspend_late(struct ath11k_base *ab);
void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab);
bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h
index c4c6cc09c7c16..674ff772b181b 100644
--- a/drivers/net/wireless/ath/ath11k/hif.h
+++ b/drivers/net/wireless/ath/ath11k/hif.h
@@ -18,7 +18,7 @@ struct ath11k_hif_ops {
int (*start)(struct ath11k_base *ab);
void (*stop)(struct ath11k_base *ab);
int (*power_up)(struct ath11k_base *ab);
- void (*power_down)(struct ath11k_base *ab, bool is_suspend);
+ void (*power_down)(struct ath11k_base *ab);
int (*suspend)(struct ath11k_base *ab);
int (*resume)(struct ath11k_base *ab);
int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id,
@@ -67,18 +67,12 @@ static inline void ath11k_hif_irq_disable(struct ath11k_base *ab)
static inline int ath11k_hif_power_up(struct ath11k_base *ab)
{
- if (!ab->hif.ops->power_up)
- return -EOPNOTSUPP;
-
return ab->hif.ops->power_up(ab);
}
-static inline void ath11k_hif_power_down(struct ath11k_base *ab, bool is_suspend)
+static inline void ath11k_hif_power_down(struct ath11k_base *ab)
{
- if (!ab->hif.ops->power_down)
- return;
-
- ab->hif.ops->power_down(ab, is_suspend);
+ ab->hif.ops->power_down(ab);
}
static inline int ath11k_hif_suspend(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index ba910ae2c6769..7c0ef6916dd25 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -7900,6 +7900,7 @@ static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar,
}
if (psd) {
+ arvif->reg_tpc_info.is_psd_power = true;
arvif->reg_tpc_info.num_pwr_levels = psd->count;
for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) {
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index ab182690aed32..6974a551883fc 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -453,17 +453,9 @@ int ath11k_mhi_start(struct ath11k_pci *ab_pci)
return 0;
}
-void ath11k_mhi_stop(struct ath11k_pci *ab_pci, bool is_suspend)
+void ath11k_mhi_stop(struct ath11k_pci *ab_pci)
{
- /* During suspend we need to use mhi_power_down_keep_dev()
- * workaround, otherwise ath11k_core_resume() will timeout
- * during resume.
- */
- if (is_suspend)
- mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true);
- else
- mhi_power_down(ab_pci->mhi_ctrl, true);
-
+ mhi_power_down(ab_pci->mhi_ctrl, true);
mhi_unprepare_after_power_down(ab_pci->mhi_ctrl);
}
diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h
index 2d567705e7323..a682aad52fc51 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.h
+++ b/drivers/net/wireless/ath/ath11k/mhi.h
@@ -18,7 +18,7 @@
#define MHICTRL_RESET_MASK 0x2
int ath11k_mhi_start(struct ath11k_pci *ar_pci);
-void ath11k_mhi_stop(struct ath11k_pci *ar_pci, bool is_suspend);
+void ath11k_mhi_stop(struct ath11k_pci *ar_pci);
int ath11k_mhi_register(struct ath11k_pci *ar_pci);
void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
@@ -26,4 +26,5 @@ void ath11k_mhi_clear_vector(struct ath11k_base *ab);
int ath11k_mhi_suspend(struct ath11k_pci *ar_pci);
int ath11k_mhi_resume(struct ath11k_pci *ar_pci);
+
#endif
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 8d63b84d12614..be9d2c69cc413 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -638,7 +638,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab)
return 0;
}
-static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend)
+static void ath11k_pci_power_down(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
@@ -649,7 +649,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend)
ath11k_pci_msi_disable(ab_pci);
- ath11k_mhi_stop(ab_pci, is_suspend);
+ ath11k_mhi_stop(ab_pci);
clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);
ath11k_pci_sw_reset(ab_pci->ab, false);
}
@@ -970,7 +970,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev)
ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_pci_power_down(ab, false);
+ ath11k_pci_power_down(ab);
ath11k_debugfs_soc_destroy(ab);
ath11k_qmi_deinit_service(ab);
goto qmi_fail;
@@ -998,7 +998,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev)
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
- ath11k_pci_power_down(ab, false);
+ ath11k_pci_power_down(ab);
}
static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev)
@@ -1035,39 +1035,9 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev)
return ret;
}
-static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev)
-{
- struct ath11k_base *ab = dev_get_drvdata(dev);
- int ret;
-
- ret = ath11k_core_suspend_late(ab);
- if (ret)
- ath11k_warn(ab, "failed to late suspend core: %d\n", ret);
-
- /* Similar to ath11k_pci_pm_suspend(), we return success here
- * even error happens, to allow system suspend/hibernation survive.
- */
- return 0;
-}
-
-static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev)
-{
- struct ath11k_base *ab = dev_get_drvdata(dev);
- int ret;
-
- ret = ath11k_core_resume_early(ab);
- if (ret)
- ath11k_warn(ab, "failed to early resume core: %d\n", ret);
-
- return ret;
-}
-
-static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend,
- ath11k_pci_pm_resume)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late,
- ath11k_pci_pm_resume_early)
-};
+static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops,
+ ath11k_pci_pm_suspend,
+ ath11k_pci_pm_resume);
static struct pci_driver ath11k_pci_driver = {
.name = "ath11k_pci",
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 1bc648920ab66..f477afd325dea 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2877,7 +2877,7 @@ int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab)
}
/* reset the firmware */
- ath11k_hif_power_down(ab, false);
+ ath11k_hif_power_down(ab);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n");
return 0;
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index fb3c3e7181e6d..ce91d9b2acb9f 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -390,14 +390,6 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk,
__ret; \
})
-#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) \
-({ \
- int __ret = 0; \
- if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT)) \
- copy_from_sockptr(&__ret, optlen, sizeof(int)); \
- __ret; \
-})
-
#define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, optlen, \
max_optlen, retval) \
({ \
@@ -518,7 +510,6 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; })
#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access) ({ 0; })
#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos) ({ 0; })
-#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; })
#define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \
optlen, max_optlen, retval) ({ retval; })
#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 7caa334f48880..b8a6c7504ee18 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -98,6 +98,8 @@ struct mana_txq {
atomic_t pending_sends;
+ bool napi_initialized;
+
struct mana_stats_tx stats;
};
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index c77591e638417..ad7a42b505ef9 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -1469,12 +1469,10 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
modified = true;
}
- if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) {
+ if (test_and_set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) {
/* Refresh entry */
fdb->used = jiffies;
- } else if (!test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags)) {
- /* Take over SW learned entry */
- set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags);
+ } else {
modified = true;
}
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 444f23e74f8e6..291fdf4a328b3 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1524,7 +1524,7 @@ static const struct attribute_group dql_group = {
};
#else
/* Fake declaration, all the code using it should be dead */
-extern const struct attribute_group dql_group;
+static const struct attribute_group dql_group = {};
#endif /* CONFIG_BQL */
#ifdef CONFIG_XPS
diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c
index 0abbc413e0fe5..78b869b314921 100644
--- a/net/ipv4/fou_core.c
+++ b/net/ipv4/fou_core.c
@@ -50,7 +50,7 @@ struct fou_net {
static inline struct fou *fou_from_sock(struct sock *sk)
{
- return sk->sk_user_data;
+ return rcu_dereference_sk_user_data(sk);
}
static int fou_recv_pull(struct sk_buff *skb, struct fou *fou, size_t len)
@@ -233,9 +233,15 @@ static struct sk_buff *fou_gro_receive(struct sock *sk,
struct sk_buff *skb)
{
const struct net_offload __rcu **offloads;
- u8 proto = fou_from_sock(sk)->protocol;
+ struct fou *fou = fou_from_sock(sk);
const struct net_offload *ops;
struct sk_buff *pp = NULL;
+ u8 proto;
+
+ if (!fou)
+ goto out;
+
+ proto = fou->protocol;
/* We can clear the encap_mark for FOU as we are essentially doing
* one of two possible things. We are either adding an L4 tunnel
@@ -263,14 +269,24 @@ static int fou_gro_complete(struct sock *sk, struct sk_buff *skb,
int nhoff)
{
const struct net_offload __rcu **offloads;
- u8 proto = fou_from_sock(sk)->protocol;
+ struct fou *fou = fou_from_sock(sk);
const struct net_offload *ops;
- int err = -ENOSYS;
+ u8 proto;
+ int err;
+
+ if (!fou) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ proto = fou->protocol;
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
ops = rcu_dereference(offloads[proto]);
- if (WARN_ON(!ops || !ops->callbacks.gro_complete))
+ if (WARN_ON(!ops || !ops->callbacks.gro_complete)) {
+ err = -ENOSYS;
goto out;
+ }
err = ops->callbacks.gro_complete(skb, nhoff);
@@ -320,6 +336,9 @@ static struct sk_buff *gue_gro_receive(struct sock *sk,
struct gro_remcsum grc;
u8 proto;
+ if (!fou)
+ goto out;
+
skb_gro_remcsum_init(&grc);
off = skb_gro_offset(skb);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 0f8d581438c39..39382ee1e3310 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -742,11 +742,10 @@ deliver:
err = qdisc_enqueue(skb, q->qdisc, &to_free);
kfree_skb_list(to_free);
- if (err != NET_XMIT_SUCCESS &&
- net_xmit_drop_count(err)) {
- qdisc_qstats_drop(sch);
- qdisc_tree_reduce_backlog(sch, 1,
- pkt_len);
+ if (err != NET_XMIT_SUCCESS) {
+ if (net_xmit_drop_count(err))
+ qdisc_qstats_drop(sch);
+ qdisc_tree_reduce_backlog(sch, 1, pkt_len);
}
goto tfifo_dequeue;
}
diff --git a/net/socket.c b/net/socket.c
index fcbdd5bc47ac2..0a2bd22ec105c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2362,7 +2362,7 @@ INDIRECT_CALLABLE_DECLARE(bool tcp_bpf_bypass_getsockopt(int level,
int do_sock_getsockopt(struct socket *sock, bool compat, int level,
int optname, sockptr_t optval, sockptr_t optlen)
{
- int max_optlen __maybe_unused;
+ int max_optlen __maybe_unused = 0;
const struct proto_ops *ops;
int err;
@@ -2371,7 +2371,7 @@ int do_sock_getsockopt(struct socket *sock, bool compat, int level,
return err;
if (!compat)
- max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen);
+ copy_from_sockptr(&max_optlen, optlen, sizeof(int));
ops = READ_ONCE(sock->ops);
if (level == SOL_SOCKET) {