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-rw-r--r--include/linux/dccp.h6
-rw-r--r--include/linux/ethtool.h11
-rw-r--r--include/linux/if_pppox.h2
-rw-r--r--include/net/addrconf.h63
4 files changed, 56 insertions, 26 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 7434a8353e2..7187bd8a75f 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -165,8 +165,10 @@ enum {
DCCPO_TIMESTAMP_ECHO = 42,
DCCPO_ELAPSED_TIME = 43,
DCCPO_MAX = 45,
- DCCPO_MIN_CCID_SPECIFIC = 128,
- DCCPO_MAX_CCID_SPECIFIC = 255,
+ DCCPO_MIN_RX_CCID_SPECIFIC = 128, /* from sender to receiver */
+ DCCPO_MAX_RX_CCID_SPECIFIC = 191,
+ DCCPO_MIN_TX_CCID_SPECIFIC = 192, /* from receiver to sender */
+ DCCPO_MAX_TX_CCID_SPECIFIC = 255,
};
/* maximum size of a single TLV-encoded DCCP option (sans type/len bytes) */
#define DCCP_SINGLE_OPT_MAXLEN 253
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b67af60a889..8a3338ceb43 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -14,6 +14,7 @@
#define _LINUX_ETHTOOL_H
#include <linux/types.h>
+#include <linux/if_ether.h>
/* This should work for both 32 and 64 bit userland. */
struct ethtool_cmd {
@@ -391,6 +392,7 @@ struct ethtool_rx_flow_spec {
struct ethtool_ah_espip4_spec ah_ip4_spec;
struct ethtool_ah_espip4_spec esp_ip4_spec;
struct ethtool_usrip4_spec usr_ip4_spec;
+ struct ethhdr ether_spec;
__u8 hdata[72];
} h_u, m_u;
__u64 ring_cookie;
@@ -483,6 +485,7 @@ struct ethtool_rx_ntuple_flow_spec {
struct ethtool_ah_espip4_spec ah_ip4_spec;
struct ethtool_ah_espip4_spec esp_ip4_spec;
struct ethtool_usrip4_spec usr_ip4_spec;
+ struct ethhdr ether_spec;
__u8 hdata[72];
} h_u, m_u;
@@ -492,11 +495,12 @@ struct ethtool_rx_ntuple_flow_spec {
__u64 data_mask;
__s32 action;
-#define ETHTOOL_RXNTUPLE_ACTION_DROP -1 /* drop packet */
+#define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */
+#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */
};
/**
- * struct ethtool_rx_ntuple - command to set RX flow filter
+ * struct ethtool_rx_ntuple - command to set or clear RX flow filter
* @cmd: Command number - %ETHTOOL_SRXNTUPLE
* @fs: Flow filter specification
*/
@@ -840,7 +844,7 @@ struct ethtool_ops {
#define WAKE_MAGIC (1 << 5)
#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
-/* L3-L4 network traffic flow types */
+/* L2-L4 network traffic flow types */
#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
@@ -856,6 +860,7 @@ struct ethtool_ops {
#define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
#define IPV4_FLOW 0x10 /* hash only */
#define IPV6_FLOW 0x11 /* hash only */
+#define ETHER_FLOW 0x12 /* spec only (ether_spec) */
/* L3-L4 network traffic flow hash options */
#define RXH_L2DA (1 << 1)
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 29bcd55851e..397921b09ef 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -204,7 +204,7 @@ struct pppox_proto {
struct module *owner;
};
-extern int register_pppox_proto(int proto_num, struct pppox_proto *pp);
+extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp);
extern void unregister_pppox_proto(int proto_num);
extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 45375b41a2a..7d178a758ac 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -174,20 +174,32 @@ extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
extern int register_inet6addr_notifier(struct notifier_block *nb);
extern int unregister_inet6addr_notifier(struct notifier_block *nb);
-static inline struct inet6_dev *
-__in6_dev_get(struct net_device *dev)
+/**
+ * __in6_dev_get - get inet6_dev pointer from netdevice
+ * @dev: network device
+ *
+ * Caller must hold rcu_read_lock or RTNL, because this function
+ * does not take a reference on the inet6_dev.
+ */
+static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev)
{
- return rcu_dereference_check(dev->ip6_ptr,
- rcu_read_lock_held() ||
- lockdep_rtnl_is_held());
+ return rcu_dereference_rtnl(dev->ip6_ptr);
}
-static inline struct inet6_dev *
-in6_dev_get(struct net_device *dev)
+/**
+ * in6_dev_get - get inet6_dev pointer from netdevice
+ * @dev: network device
+ *
+ * This version can be used in any context, and takes a reference
+ * on the inet6_dev. Callers must use in6_dev_put() later to
+ * release this reference.
+ */
+static inline struct inet6_dev *in6_dev_get(const struct net_device *dev)
{
- struct inet6_dev *idev = NULL;
+ struct inet6_dev *idev;
+
rcu_read_lock();
- idev = __in6_dev_get(dev);
+ idev = rcu_dereference(dev->ip6_ptr);
if (idev)
atomic_inc(&idev->refcnt);
rcu_read_unlock();
@@ -196,16 +208,21 @@ in6_dev_get(struct net_device *dev)
extern void in6_dev_finish_destroy(struct inet6_dev *idev);
-static inline void
-in6_dev_put(struct inet6_dev *idev)
+static inline void in6_dev_put(struct inet6_dev *idev)
{
if (atomic_dec_and_test(&idev->refcnt))
in6_dev_finish_destroy(idev);
}
-#define __in6_dev_put(idev) atomic_dec(&(idev)->refcnt)
-#define in6_dev_hold(idev) atomic_inc(&(idev)->refcnt)
+static inline void __in6_dev_put(struct inet6_dev *idev)
+{
+ atomic_dec(&idev->refcnt);
+}
+static inline void in6_dev_hold(struct inet6_dev *idev)
+{
+ atomic_inc(&idev->refcnt);
+}
extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp);
@@ -215,9 +232,15 @@ static inline void in6_ifa_put(struct inet6_ifaddr *ifp)
inet6_ifa_finish_destroy(ifp);
}
-#define __in6_ifa_put(ifp) atomic_dec(&(ifp)->refcnt)
-#define in6_ifa_hold(ifp) atomic_inc(&(ifp)->refcnt)
+static inline void __in6_ifa_put(struct inet6_ifaddr *ifp)
+{
+ atomic_dec(&ifp->refcnt);
+}
+static inline void in6_ifa_hold(struct inet6_ifaddr *ifp)
+{
+ atomic_inc(&ifp->refcnt);
+}
/*
@@ -240,23 +263,23 @@ static inline int ipv6_addr_is_multicast(const struct in6_addr *addr)
static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr)
{
- return (((addr->s6_addr32[0] ^ htonl(0xff020000)) |
+ return ((addr->s6_addr32[0] ^ htonl(0xff020000)) |
addr->s6_addr32[1] | addr->s6_addr32[2] |
- (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0);
+ (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0;
}
static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr)
{
- return (((addr->s6_addr32[0] ^ htonl(0xff020000)) |
+ return ((addr->s6_addr32[0] ^ htonl(0xff020000)) |
addr->s6_addr32[1] | addr->s6_addr32[2] |
- (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0);
+ (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0;
}
extern int __ipv6_isatap_ifid(u8 *eui, __be32 addr);
static inline int ipv6_addr_is_isatap(const struct in6_addr *addr)
{
- return ((addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE));
+ return (addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE);
}
#ifdef CONFIG_PROC_FS
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-19 06:53:25 +0000