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authorLinus Torvalds <torvalds@linux-foundation.org>2025-03-26 21:48:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-03-26 21:48:21 -0700
commit1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95 (patch)
tree286dda5e84757594218e684b94b01b3a3cac15a2 /include/net
parente61f33273ca755b3e2ebee4520a76097199dc7a8 (diff)
parent023b1e9d265ca0662111a9df23d22b4632717a8a (diff)
Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core & protocols: - Continue Netlink conversions to per-namespace RTNL lock (IPv4 routing, routing rules, routing next hops, ARP ioctls) - Continue extending the use of netdev instance locks. As a driver opt-in protect queue operations and (in due course) ethtool operations with the instance lock and not RTNL lock. - Support collecting TCP timestamps (data submitted, sent, acked) in BPF, allowing for transparent (to the application) and lower overhead tracking of TCP RPC performance. - Tweak existing networking Rx zero-copy infra to support zero-copy Rx via io_uring. - Optimize MPTCP performance in single subflow mode by 29%. - Enable GRO on packets which went thru XDP CPU redirect (were queued for processing on a different CPU). Improving TCP stream performance up to 2x. - Improve performance of contended connect() by 200% by searching for an available 4-tuple under RCU rather than a spin lock. Bring an additional 229% improvement by tweaking hash distribution. - Avoid unconditionally touching sk_tsflags on RX, improving performance under UDP flood by as much as 10%. - Avoid skb_clone() dance in ping_rcv() to improve performance under ping flood. - Avoid FIB lookup in netfilter if socket is available, 20% perf win. - Rework network device creation (in-kernel) API to more clearly identify network namespaces and their roles. There are up to 4 namespace roles but we used to have just 2 netns pointer arguments, interpreted differently based on context. - Use sysfs_break_active_protection() instead of trylock to avoid deadlocks between unregistering objects and sysfs access. - Add a new sysctl and sockopt for capping max retransmit timeout in TCP. - Support masking port and DSCP in routing rule matches. - Support dumping IPv4 multicast addresses with RTM_GETMULTICAST. - Support specifying at what time packet should be sent on AF_XDP sockets. - Expose TCP ULP diagnostic info (for TLS and MPTCP) to non-admin users. - Add Netlink YAML spec for WiFi (nl80211) and conntrack. - Introduce EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() for symbols which only need to be exported when IPv6 support is built as a module. - Age FDB entries based on Rx not Tx traffic in VxLAN, similar to normal bridging. - Allow users to specify source port range for GENEVE tunnels. - netconsole: allow attaching kernel release, CPU ID and task name to messages as metadata Driver API: - Continue rework / fixing of Energy Efficient Ethernet (EEE) across the SW layers. Delegate the responsibilities to phylink where possible. Improve its handling in phylib. - Support symmetric OR-XOR RSS hashing algorithm. - Support tracking and preserving IRQ affinity by NAPI itself. - Support loopback mode speed selection for interface selftests. Device drivers: - Remove the IBM LCS driver for s390 - Remove the sb1000 cable modem driver - Add support for SFP module access over SMBus - Add MCTP transport driver for MCTP-over-USB - Enable XDP metadata support in multiple drivers - Ethernet high-speed NICs: - Broadcom (bnxt): - add PCIe TLP Processing Hints (TPH) support for new AMD platforms - support dumping RoCE queue state for debug - opt into instance locking - Intel (100G, ice, idpf): - ice: rework MSI-X IRQ management and distribution - ice: support for E830 devices - iavf: add support for Rx timestamping - iavf: opt into instance locking - nVidia/Mellanox: - mlx4: use page pool memory allocator for Rx - mlx5: support for one PTP device per hardware clock - mlx5: support for 200Gbps per-lane link modes - mlx5: move IPSec policy check after decryption - AMD/Solarflare: - support FW flashing via devlink - Cisco (enic): - use page pool memory allocator for Rx - enable 32, 64 byte CQEs - get max rx/tx ring size from the device - Meta (fbnic): - support flow steering and RSS configuration - report queue stats - support TCP segmentation - support IRQ coalescing - support ring size configuration - Marvell/Cavium: - support AF_XDP - Wangxun: - support for PTP clock and timestamping - Huawei (hibmcge): - checksum offload - add more statistics - Ethernet virtual: - VirtIO net: - aggressively suppress Tx completions, improve perf by 96% with 1 CPU and 55% with 2 CPUs - expose NAPI to IRQ mapping and persist NAPI settings - Google (gve): - support XDP in DQO RDA Queue Format - opt into instance locking - Microsoft vNIC: - support BIG TCP - Ethernet NICs consumer, and embedded: - Synopsys (stmmac): - cleanup Tx and Tx clock setting and other link-focused cleanups - enable SGMII and 2500BASEX mode switching for Intel platforms - support Sophgo SG2044 - Broadcom switches (b53): - support for BCM53101 - TI: - iep: add perout configuration support - icssg: support XDP - Cadence (macb): - implement BQL - Xilinx (axinet): - support dynamic IRQ moderation and changing coalescing at runtime - implement BQL - report standard stats - MediaTek: - support phylink managed EEE - Intel: - igc: don't restart the interface on every XDP program change - RealTek (r8169): - support reading registers of internal PHYs directly - increase max jumbo packet size on RTL8125/RTL8126 - Airoha: - support for RISC-V NPU packet processing unit - enable scatter-gather and support MTU up to 9kB - Tehuti (tn40xx): - support cards with TN4010 MAC and an Aquantia AQR105 PHY - Ethernet PHYs: - support for TJA1102S, TJA1121 - dp83tg720: add randomized polling intervals for link detection - dp83822: support changing the transmit amplitude voltage - support for LEDs on 88q2xxx - CAN: - canxl: support Remote Request Substitution bit access - flexcan: add S32G2/S32G3 SoC - WiFi: - remove cooked monitor support - strict mode for better AP testing - basic EPCS support - OMI RX bandwidth reduction support - batman-adv: add support for jumbo frames - WiFi drivers: - RealTek (rtw88): - support RTL8814AE and RTL8814AU - RealTek (rtw89): - switch using wiphy_lock and wiphy_work - add BB context to manipulate two PHY as preparation of MLO - improve BT-coexistence mechanism to play A2DP smoothly - Intel (iwlwifi): - add new iwlmld sub-driver for latest HW/FW combinations - MediaTek (mt76): - preparation for mt7996 Multi-Link Operation (MLO) support - Qualcomm/Atheros (ath12k): - continued work on MLO - Silabs (wfx): - Wake-on-WLAN support - Bluetooth: - add support for skb TX SND/COMPLETION timestamping - hci_core: enable buffer flow control for SCO/eSCO - coredump: log devcd dumps into the monitor - Bluetooth drivers: - intel: add support to configure TX power - nxp: handle bootloader error during cmd5 and cmd7" * tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1681 commits) unix: fix up for "apparmor: add fine grained af_unix mediation" mctp: Fix incorrect tx flow invalidation condition in mctp-i2c net: usb: asix: ax88772: Increase phy_name size net: phy: Introduce PHY_ID_SIZE — minimum size for PHY ID string net: libwx: fix Tx L4 checksum net: libwx: fix Tx descriptor content for some tunnel packets atm: Fix NULL pointer dereference net: tn40xx: add pci-id of the aqr105-based Tehuti TN4010 cards net: tn40xx: prepare tn40xx driver to find phy of the TN9510 card net: tn40xx: create swnode for mdio and aqr105 phy and add to mdiobus net: phy: aquantia: add essential functions to aqr105 driver net: phy: aquantia: search for firmware-name in fwnode net: phy: aquantia: add probe function to aqr105 for firmware loading net: phy: Add swnode support to mdiobus_scan gve: add XDP DROP and PASS support for DQ gve: update XDP allocation path support RX buffer posting gve: merge packet buffer size fields gve: update GQ RX to use buf_size gve: introduce config-based allocation for XDP gve: remove xdp_xsk_done and xdp_xsk_wakeup statistics ...
Diffstat (limited to 'include/net')
-rw-r--r--include/net/af_unix.h81
-rw-r--r--include/net/ax25.h1
-rw-r--r--include/net/bluetooth/bluetooth.h1
-rw-r--r--include/net/bluetooth/hci.h34
-rw-r--r--include/net/bluetooth/hci_core.h27
-rw-r--r--include/net/bluetooth/l2cap.h7
-rw-r--r--include/net/bluetooth/mgmt.h1
-rw-r--r--include/net/bonding.h1
-rw-r--r--include/net/busy_poll.h21
-rw-r--r--include/net/cfg80211.h88
-rw-r--r--include/net/dropreason-core.h9
-rw-r--r--include/net/dropreason.h6
-rw-r--r--include/net/dst_metadata.h7
-rw-r--r--include/net/fib_rules.h27
-rw-r--r--include/net/gro.h38
-rw-r--r--include/net/hotdata.h1
-rw-r--r--include/net/inet6_connection_sock.h2
-rw-r--r--include/net/inet6_hashtables.h2
-rw-r--r--include/net/inet_connection_sock.h33
-rw-r--r--include/net/inet_frag.h6
-rw-r--r--include/net/inet_hashtables.h11
-rw-r--r--include/net/ip.h26
-rw-r--r--include/net/ip_fib.h2
-rw-r--r--include/net/ip_tunnels.h12
-rw-r--r--include/net/ipv6.h22
-rw-r--r--include/net/ipv6_frag.h5
-rw-r--r--include/net/libeth/rx.h47
-rw-r--r--include/net/lwtunnel.h12
-rw-r--r--include/net/mac80211.h38
-rw-r--r--include/net/mctp.h2
-rw-r--r--include/net/mptcp.h19
-rw-r--r--include/net/net_namespace.h3
-rw-r--r--include/net/netdev_lock.h101
-rw-r--r--include/net/netdev_netlink.h12
-rw-r--r--include/net/netdev_queues.h5
-rw-r--r--include/net/netdev_rx_queue.h3
-rw-r--r--include/net/netfilter/nft_fib.h21
-rw-r--r--include/net/netlink.h15
-rw-r--r--include/net/netmem.h21
-rw-r--r--include/net/netns/ipv4.h4
-rw-r--r--include/net/page_pool/memory_provider.h45
-rw-r--r--include/net/page_pool/types.h4
-rw-r--r--include/net/rps.h2
-rw-r--r--include/net/rtnetlink.h40
-rw-r--r--include/net/sock.h35
-rw-r--r--include/net/tcp.h139
-rw-r--r--include/net/xdp.h1
-rw-r--r--include/net/xdp_sock.h10
-rw-r--r--include/net/xdp_sock_drv.h44
-rw-r--r--include/net/xfrm.h21
-rw-r--r--include/net/xsk_buff_pool.h8
51 files changed, 852 insertions, 271 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 63129c79b8cb..1af1841b7601 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -2,11 +2,15 @@
#ifndef __LINUX_NET_AFUNIX_H
#define __LINUX_NET_AFUNIX_H
-#include <linux/socket.h>
-#include <linux/un.h>
+#include <linux/atomic.h>
#include <linux/mutex.h>
+#include <linux/net.h>
+#include <linux/path.h>
#include <linux/refcount.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
#include <net/sock.h>
+#include <uapi/linux/un.h>
#if IS_ENABLED(CONFIG_UNIX)
struct unix_sock *unix_get_socket(struct file *filp);
@@ -17,61 +21,17 @@ static inline struct unix_sock *unix_get_socket(struct file *filp)
}
#endif
-extern unsigned int unix_tot_inflight;
-void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver);
-void unix_del_edges(struct scm_fp_list *fpl);
-void unix_update_edges(struct unix_sock *receiver);
-int unix_prepare_fpl(struct scm_fp_list *fpl);
-void unix_destroy_fpl(struct scm_fp_list *fpl);
-void unix_gc(void);
-void wait_for_unix_gc(struct scm_fp_list *fpl);
-
-struct unix_vertex {
- struct list_head edges;
- struct list_head entry;
- struct list_head scc_entry;
- unsigned long out_degree;
- unsigned long index;
- unsigned long scc_index;
-};
-
-struct unix_edge {
- struct unix_sock *predecessor;
- struct unix_sock *successor;
- struct list_head vertex_entry;
- struct list_head stack_entry;
-};
-
-struct sock *unix_peer_get(struct sock *sk);
-
-#define UNIX_HASH_MOD (256 - 1)
-#define UNIX_HASH_SIZE (256 * 2)
-#define UNIX_HASH_BITS 8
-
struct unix_address {
refcount_t refcnt;
int len;
struct sockaddr_un name[];
};
-struct unix_skb_parms {
- struct pid *pid; /* Skb credentials */
- kuid_t uid;
- kgid_t gid;
- struct scm_fp_list *fp; /* Passed files */
-#ifdef CONFIG_SECURITY_NETWORK
- u32 secid; /* Security ID */
-#endif
- u32 consumed;
-} __randomize_layout;
-
struct scm_stat {
atomic_t nr_fds;
unsigned long nr_unix_fds;
};
-#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
-
/* The AF_UNIX socket */
struct unix_sock {
/* WARNING: sk has to be the first member */
@@ -84,6 +44,7 @@ struct unix_sock {
struct unix_vertex *vertex;
spinlock_t lock;
struct socket_wq peer_wq;
+#define peer_wait peer_wq.wait
wait_queue_entry_t peer_wake;
struct scm_stat scm_stat;
#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
@@ -97,32 +58,4 @@ struct unix_sock {
#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
-#define peer_wait peer_wq.wait
-
-long unix_inq_len(struct sock *sk);
-long unix_outq_len(struct sock *sk);
-
-int __unix_dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
- int flags);
-int __unix_stream_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
- int flags);
-#ifdef CONFIG_SYSCTL
-int unix_sysctl_register(struct net *net);
-void unix_sysctl_unregister(struct net *net);
-#else
-static inline int unix_sysctl_register(struct net *net) { return 0; }
-static inline void unix_sysctl_unregister(struct net *net) {}
-#endif
-
-#ifdef CONFIG_BPF_SYSCALL
-extern struct proto unix_dgram_proto;
-extern struct proto unix_stream_proto;
-
-int unix_dgram_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
-int unix_stream_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
-void __init unix_bpf_build_proto(void);
-#else
-static inline void __init unix_bpf_build_proto(void)
-{}
-#endif
#endif
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 4ee141aae0a2..a7bba42dde15 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -418,7 +418,6 @@ void ax25_rt_device_down(struct net_device *);
int ax25_rt_ioctl(unsigned int, void __user *);
extern const struct seq_operations ax25_rt_seqops;
ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev);
-int ax25_rt_autobind(ax25_cb *, ax25_address *);
struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *,
ax25_address *, ax25_digi *);
void ax25_rt_free(void);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 435250c72d56..bbefde319f95 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -156,6 +156,7 @@ struct bt_voice {
#define BT_PKT_STATUS 16
#define BT_SCM_PKT_STATUS 0x03
+#define BT_SCM_ERROR 0x04
#define BT_ISO_QOS 17
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3ec915738112..a8586c3058c7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -208,6 +208,13 @@ enum {
*/
HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
+ /* When this quirk is set consider Sync Flow Control as supported by
+ * the driver.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED,
+
/* When this quirk is set, the LE states reported through the
* HCI_LE_READ_SUPPORTED_STATES are invalid/broken.
*
@@ -354,6 +361,22 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
+
+ /* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is
+ * skipped. This is required for a subset of the CSR controller clones
+ * which erroneously claim to support it.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_BROKEN_READ_VOICE_SETTING,
+
+ /* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is
+ * skipped. This is required for a subset of the CSR controller clones
+ * which erroneously claim to support it.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
};
/* HCI device flags */
@@ -432,6 +455,7 @@ enum {
HCI_WIDEBAND_SPEECH_ENABLED,
HCI_EVENT_FILTER_CONFIGURED,
HCI_PA_SYNC,
+ HCI_SCO_FLOWCTL,
HCI_DUT_MODE,
HCI_VENDOR_DIAG,
@@ -855,6 +879,11 @@ struct hci_cp_remote_name_req_cancel {
bdaddr_t bdaddr;
} __packed;
+struct hci_rp_remote_name_req_cancel {
+ __u8 status;
+ bdaddr_t bdaddr;
+} __packed;
+
#define HCI_OP_READ_REMOTE_FEATURES 0x041b
struct hci_cp_read_remote_features {
__le16 handle;
@@ -1528,6 +1557,11 @@ struct hci_rp_read_tx_power {
__s8 tx_power;
} __packed;
+#define HCI_OP_WRITE_SYNC_FLOWCTL 0x0c2f
+struct hci_cp_write_sync_flowctl {
+ __u8 enable;
+} __packed;
+
#define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46
struct hci_rp_read_page_scan_type {
__u8 status;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6281063cbd8e..5115da34f881 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -261,6 +261,12 @@ struct adv_info {
struct delayed_work rpa_expired_cb;
};
+struct tx_queue {
+ struct sk_buff_head queue;
+ unsigned int extra;
+ unsigned int tracked;
+};
+
#define HCI_MAX_ADV_INSTANCES 5
#define HCI_DEFAULT_ADV_DURATION 2
@@ -733,6 +739,8 @@ struct hci_conn {
struct sk_buff_head data_q;
struct list_head chan_list;
+ struct tx_queue tx_q;
+
struct delayed_work disc_work;
struct delayed_work auto_accept_work;
struct delayed_work idle_work;
@@ -1572,6 +1580,18 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
void hci_conn_failed(struct hci_conn *conn, u8 status);
u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle);
+void hci_conn_tx_queue(struct hci_conn *conn, struct sk_buff *skb);
+void hci_conn_tx_dequeue(struct hci_conn *conn);
+void hci_setup_tx_timestamp(struct sk_buff *skb, size_t key_offset,
+ const struct sockcm_cookie *sockc);
+
+static inline void hci_sockcm_init(struct sockcm_cookie *sockc, struct sock *sk)
+{
+ *sockc = (struct sockcm_cookie) {
+ .tsflags = READ_ONCE(sk->sk_tsflags),
+ };
+}
+
/*
* hci_conn_get() and hci_conn_put() are used to control the life-time of an
* "hci_conn" object. They do not guarantee that the hci_conn object is running,
@@ -1858,6 +1878,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD)
#define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF)
#define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK)
+#define lmp_sco_capable(dev) ((dev)->features[0][1] & LMP_SCO)
#define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ)
#define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO)
#define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR))
@@ -1925,6 +1946,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
((dev)->commands[20] & 0x10 && \
!test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks))
+#define read_voice_setting_capable(dev) \
+ ((dev)->commands[9] & 0x04 && \
+ !test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &(dev)->quirks))
+
/* Use enhanced synchronous connection if command is supported and its quirk
* has not been set.
*/
@@ -2354,8 +2379,6 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
u8 status);
void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
-void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status);
-void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status);
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 9189354c568f..4bb0eaedda18 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -38,8 +38,8 @@
#define L2CAP_DEFAULT_TX_WINDOW 63
#define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF
#define L2CAP_DEFAULT_MAX_TX 3
-#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */
-#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
+#define L2CAP_DEFAULT_RETRANS_TO 2 /* seconds */
+#define L2CAP_DEFAULT_MONITOR_TO 12 /* seconds */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */
#define L2CAP_DEFAULT_ACK_TO 200
#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF
@@ -955,7 +955,8 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason);
int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
bdaddr_t *dst, u8 dst_type, u16 timeout);
int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu);
-int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
+int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
+ const struct sockcm_cookie *sockc);
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail);
int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index affac861efdc..3575cd16049a 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -113,6 +113,7 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_CIS_PERIPHERAL BIT(19)
#define MGMT_SETTING_ISO_BROADCASTER BIT(20)
#define MGMT_SETTING_ISO_SYNC_RECEIVER BIT(21)
+#define MGMT_SETTING_LL_PRIVACY BIT(22)
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 8bb5f016969f..95f67b308c19 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -695,6 +695,7 @@ void bond_debug_register(struct bonding *bond);
void bond_debug_unregister(struct bonding *bond);
void bond_debug_reregister(struct bonding *bond);
const char *bond_mode_name(int mode);
+bool bond_xdp_check(struct bonding *bond, int mode);
void bond_setup(struct net_device *bond_dev);
unsigned int bond_get_num_tx_queues(void);
int bond_netlink_init(void);
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index c39a426ebf52..6e172d0f6ef5 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -24,6 +24,11 @@
*/
#define MIN_NAPI_ID ((unsigned int)(NR_CPUS + 1))
+static inline bool napi_id_valid(unsigned int napi_id)
+{
+ return napi_id >= MIN_NAPI_ID;
+}
+
#define BUSY_POLL_BUDGET 8
#ifdef CONFIG_NET_RX_BUSY_POLL
@@ -114,7 +119,7 @@ static inline void sk_busy_loop(struct sock *sk, int nonblock)
#ifdef CONFIG_NET_RX_BUSY_POLL
unsigned int napi_id = READ_ONCE(sk->sk_napi_id);
- if (napi_id >= MIN_NAPI_ID)
+ if (napi_id_valid(napi_id))
napi_busy_loop(napi_id, nonblock ? NULL : sk_busy_loop_end, sk,
READ_ONCE(sk->sk_prefer_busy_poll),
READ_ONCE(sk->sk_busy_poll_budget) ?: BUSY_POLL_BUDGET);
@@ -122,18 +127,24 @@ static inline void sk_busy_loop(struct sock *sk, int nonblock)
}
/* used in the NIC receive handler to mark the skb */
-static inline void skb_mark_napi_id(struct sk_buff *skb,
- struct napi_struct *napi)
+static inline void __skb_mark_napi_id(struct sk_buff *skb,
+ const struct gro_node *gro)
{
#ifdef CONFIG_NET_RX_BUSY_POLL
/* If the skb was already marked with a valid NAPI ID, avoid overwriting
* it.
*/
- if (skb->napi_id < MIN_NAPI_ID)
- skb->napi_id = napi->napi_id;
+ if (!napi_id_valid(skb->napi_id))
+ skb->napi_id = gro->cached_napi_id;
#endif
}
+static inline void skb_mark_napi_id(struct sk_buff *skb,
+ const struct napi_struct *napi)
+{
+ __skb_mark_napi_id(skb, &napi->gro);
+}
+
/* used in the protocol handler to propagate the napi_id to the socket */
static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
{
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 363d7dd2255a..efbd79c67be2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7,7 +7,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <linux/ethtool.h>
@@ -127,6 +127,8 @@ struct wiphy;
* even if it is otherwise disabled.
* @IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP: Allow using this channel for AP operation
* with very low power (VLP), even if otherwise set to NO_IR.
+ * @IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY: Allow activity on a 20 MHz channel,
+ * even if otherwise set to NO_IR.
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = BIT(0),
@@ -155,6 +157,7 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT = BIT(23),
IEEE80211_CHAN_CAN_MONITOR = BIT(24),
IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP = BIT(25),
+ IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY = BIT(26),
};
#define IEEE80211_CHAN_NO_HT40 \
@@ -1006,6 +1009,17 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width);
/**
+ * cfg80211_chandef_get_width - return chandef width in MHz
+ * @c: chandef to return bandwidth for
+ * Return: channel width in MHz for the given chandef; note that it returns
+ * 80 for 80+80 configurations
+ */
+static inline int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
+{
+ return nl80211_chan_width_to_mhz(c->width);
+}
+
+/**
* cfg80211_chandef_valid - check if a channel definition is valid
* @chandef: the channel definition to check
* Return: %true if the channel definition is valid. %false otherwise.
@@ -2045,9 +2059,6 @@ struct cfg80211_tid_stats {
* @assoc_at: bootime (ns) of the last association
* @rx_bytes: bytes (size of MPDUs) received from this station
* @tx_bytes: bytes (size of MPDUs) transmitted to this station
- * @llid: mesh local link id
- * @plid: mesh peer link id
- * @plink_state: mesh peer link state
* @signal: The signal strength, type depends on the wiphy's signal_type.
* For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
* @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
@@ -2067,14 +2078,20 @@ struct cfg80211_tid_stats {
* This number should increase every time the list of stations<