Merge tag 'net-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter and IPsec. Current release - regressions: - do not acquire dev->tx_global_lock in netdev_watchdog_up() - ethtool: keep rtnl_lock for ops using ethtool_op_get_link() - fix deadlock in nested UP notifier events Current release - new code bugs: - eth: - cn20k: fix subbank free list indexing for search order - airoha: fix BQL underflow in shared QDMA TX ring Previous releases - regressions: - netfilter: - flowtable: fix offloaded ct timeout never being extended - nf_conncount: prevent connlimit drops for early confirmed ct Previous releases - always broken: - require CAP_NET_ADMIN in the originating netns when modifying cross-netns devices - report NAPI thread PID in the caller's pid namespace - mac802154: fix dirty frag in in-place crypto for IOT radios - sctp: hold socket lock when dumping endpoints in sctp_diag, avoid an overflow - eth: gve: fix header buffer corruption with header-split and HW-GRO - af_key: initialize alg_key_len for IPComp states, prevent OOB read" * tag 'net-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (213 commits) selftests: bonding: add a test for VLAN propagation over a bonded real device vlan: defer real device state propagation to netdev_work net: add the driver-facing netdev_work scheduling API net: turn the rx_mode work into a generic netdev_work facility net: ethtool: keep rtnl_lock for ops using ethtool_op_get_link() rxrpc: Fix rxrpc_rotate_tx_rotate() to check there's something to rotate rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) rxrpc: Fix socket notification race rxrpc: Fix potential infinite loop in rxrpc_recvmsg() rxrpc: Fix oob challenge leak in cleanup after notification failure rxrpc: Fix the reception of a reply packet before data transmission afs: Fix uncancelled rxrpc OOB message handler afs: Fix further netns teardown to cancel the preallocation charger rxrpc: Fix double unlock in rxrpc_recvmsg() rxrpc: Fix leak of connection from OOB challenge rxrpc: Fix ACKALL packet handling net: hns3: differentiate autoneg default values between copper and fiber net: hns3: fix permanent link down deadlock after reset net: hns3: refactor MAC autoneg and speed configuration net: hns3: unify copper port ksettings configuration path ...

Linus Torvalds committed 4 months ago

Commit 805185b2 parents c75597c fe9f4ee239 files · +3040 −1289Browse files

Showing the changes to include/linux (3 of 239 files). Show all

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3 files

include/linux/ethtool.h +2 −0
include/linux/netdevice.h +17 −4
include/linux/netfilter/x_tables.h +21 −8

include/linux/ethtool.h+2−0

 #define ETHTOOL_OP_NEEDS_RTNL_GPAUSEPARAM	BIT(5)
 #define ETHTOOL_OP_NEEDS_RTNL_SPAUSEPARAM	BIT(6)
 #define ETHTOOL_OP_NEEDS_RTNL_RSS		BIT(7)
+#define ETHTOOL_OP_NEEDS_RTNL_GLINK		BIT(8)
 /**
  * struct ethtool_ops - optional netdev operations
  *	 - phylink helpers (note that phydev is currently unsupported!)
  *	 - netdev_update_features()
  *	 - netif_set_real_num_tx_queues()
+ *	 - ethtool_op_get_link() (syncs link watch under rtnl_lock)
  *
  * @get_drvinfo: Report driver/device information. Modern drivers no
  *	longer have to implement this callback. Most fields are

include/linux/netdevice.h+17−4

  *	netdev_hw_addr_list_for_each(ha, uc). Return 0 on success or a
  *	negative errno to request a retry via the core backoff.
  *
+ * void (*ndo_work)(struct net_device *dev, unsigned long events);
+ *	Run deferred work scheduled with netdev_work_sched(@events).
+ *
  * int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
  *	This function  is called when the Media Access Control address
  *	needs to be changed. If this interface is not defined, the
 					struct net_device *dev,
 					struct netdev_hw_addr_list *uc,
 					struct netdev_hw_addr_list *mc);
+	void			(*ndo_work)(struct net_device *dev,
+					    unsigned long events);
 	int			(*ndo_set_mac_address)(struct net_device *dev,
 						       void *addr);
 	int			(*ndo_validate_addr)(struct net_device *dev);
  *				has been enabled due to the need to listen to
  *				additional unicast addresses in a device that
  *				does not implement ndo_set_rx_mode()
- *	@rx_mode_node:		List entry for rx_mode work processing
+ *	@work_node:		List entry for async netdev_work processing
- *	@rx_mode_tracker:	Refcount tracker for rx_mode work
+ *	@work_tracker:		Refcount tracker for async netdev_work
+ *	@work_pending:		Driver-defined pending netdev_work, passed to
+ *				ndo_work() (see netdev_work_sched())
+ *	@work_core_pending:	Core-defined pending netdev_work (NETDEV_WORK_*)
  *	@rx_mode_addr_cache:	Recycled snapshot entries for rx_mode work
  *	@rx_mode_retry_timer:	Timer that re-queues rx_mode work after failure
  *	@rx_mode_retry_count:	Number of consecutive retries already scheduled
 	unsigned int		promiscuity;
 	unsigned int		allmulti;
 	bool			uc_promisc;
-	struct list_head	rx_mode_node;
+	struct list_head	work_node;
-	netdevice_tracker	rx_mode_tracker;
+	netdevice_tracker	work_tracker;
+	unsigned long		work_pending;
+	unsigned long		work_core_pending;
 	struct netdev_hw_addr_list	rx_mode_addr_cache;
 	struct timer_list	rx_mode_retry_timer;
 	unsigned int		rx_mode_retry_count;
 			   const struct pcpu_sw_netstats __percpu *netstats);
 void dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s);
+void netdev_work_sched(struct net_device *dev, unsigned long events);
+unsigned long netdev_work_cancel(struct net_device *dev, unsigned long mask);
 enum {
 	NESTED_SYNC_IMM_BIT,
 	NESTED_SYNC_TODO_BIT,

include/linux/netfilter/x_tables.h+21−8

  * @match:	the match extension
  * @target:	the target extension
  * @matchinfo:	per-match data
- * @targetinfo:	per-target data
+ * @targinfo:	per-target data
  * @state:	pointer to hook state this packet came from
  * @fragoff:	packet is a fragment, this is the data offset
  * @thoff:	position of transport header relative to skb->data
  * @match:	struct xt_match through which this function was invoked
  * @matchinfo:	per-match data
  * @hook_mask:	via which hooks the new rule is reachable
- * Other fields as above.
+ * @family:	actual NFPROTO_* through which the function is invoked
+ *		(helpful when match->family == NFPROTO_UNSPEC)
+ * @nft_compat:	running from the nft compat layer if true
  */
 struct xt_mtchk_param {
 	struct net *net;
 };
 /**
- * struct xt_mdtor_param - match destructor parameters
+ * struct xt_mtdtor_param - match destructor parameters
- * Fields as above.
+ *
+ * @net:	network namespace through which the check was invoked
+ * @match:	struct xt_match through which this function was invoked
+ * @matchinfo:	per-match data
+ * @family:	actual NFPROTO_* through which the function is invoked
+ *		(helpful when match->family == NFPROTO_UNSPEC)
  */
 struct xt_mtdtor_param {
 	struct net *net;
  * struct xt_tgchk_param - parameters for target extensions'
  * checkentry functions
  *
+ * @net:	network namespace through which the check was invoked
+ * @table:	table the rule is tried to be inserted into
  * @entryinfo:	the family-specific rule data
  * 		(struct ipt_entry, ip6t_entry, arpt_entry, ebt_entry)
- *
+ * @target:	the target extension
- * Other fields see above.
+ * @targinfo:	per-target data
+ * @hook_mask:	via which hooks the new rule is reachable
+ * @family:	actual NFPROTO_* through which the function is invoked
+ *		(helpful when match->family == NFPROTO_UNSPEC)
+ * @nft_compat:	running from the nft compat layer if true
  */
 struct xt_tgchk_param {
 	struct net *net;
 void xt_free_table_info(struct xt_table_info *info);
 /**
- * xt_recseq - recursive seqcount for netfilter use
+ * var xt_recseq - recursive seqcount for netfilter use
  *
- * Packet processing changes the seqcount only if no recursion happened
+ * Packet processing changes the seqcount only if no recursion happened.
  * get_counters() can use read_seqcount_begin()/read_seqcount_retry(),
  * because we use the normal seqcount convention :
  * Low order bit set to 1 if a writer is active.