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-rw-r--r--include/linux/etherdevice.h12
-rw-r--r--include/linux/ethtool.h42
-rw-r--r--include/linux/hyperv.h2
-rw-r--r--include/linux/mlx5/device.h8
-rw-r--r--include/linux/netdevice.h15
-rw-r--r--include/linux/platform_data/bcmgenet.h18
-rw-r--r--include/linux/rculist.h9
-rw-r--r--include/linux/rtnetlink.h5
-rw-r--r--include/linux/skbuff.h50
-rw-r--r--include/linux/tcp.h2
-rw-r--r--include/net/netns/xfrm.h4
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/uapi/linux/ethtool.h10
-rw-r--r--include/uapi/linux/net_tstamp.h3
-rw-r--r--include/uapi/linux/snmp.h4
-rw-r--r--include/uapi/linux/tc_act/Kbuild1
16 files changed, 135 insertions, 51 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 733980fce8e3..41c891d05f04 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -392,4 +392,16 @@ static inline unsigned long compare_ether_header(const void *a, const void *b)
#endif
}
+/**
+ * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
+ * @skb: Buffer to pad
+ *
+ * An Ethernet frame should have a minimum size of 60 bytes. This function
+ * takes short frames and pads them with zeros up to the 60 byte limit.
+ */
+static inline int eth_skb_pad(struct sk_buff *skb)
+{
+ return skb_put_padto(skb, ETH_ZLEN);
+}
+
#endif /* _LINUX_ETHERDEVICE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c1a2d60dfb82..653dc9c4ebac 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -59,6 +59,26 @@ enum ethtool_phys_id_state {
ETHTOOL_ID_OFF
};
+enum {
+ ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */
+ ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */
+
+ /*
+ * Add your fresh new hash function bits above and remember to update
+ * rss_hash_func_strings[] in ethtool.c
+ */
+ ETH_RSS_HASH_FUNCS_COUNT
+};
+
+#define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit))
+#define __ETH_RSS_HASH(name) __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT)
+
+#define ETH_RSS_HASH_TOP __ETH_RSS_HASH(TOP)
+#define ETH_RSS_HASH_XOR __ETH_RSS_HASH(XOR)
+
+#define ETH_RSS_HASH_UNKNOWN 0
+#define ETH_RSS_HASH_NO_CHANGE 0
+
struct net_device;
/* Some generic methods drivers may use in their ethtool_ops */
@@ -158,17 +178,14 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
* Returns zero if not supported for this specific device.
* @get_rxfh_indir_size: Get the size of the RX flow hash indirection table.
* Returns zero if not supported for this specific device.
- * @get_rxfh: Get the contents of the RX flow hash indirection table and hash
- * key.
- * Will only be called if one or both of @get_rxfh_indir_size and
- * @get_rxfh_key_size are implemented and return non-zero.
- * Returns a negative error code or zero.
- * @set_rxfh: Set the contents of the RX flow hash indirection table and/or
- * hash key. In case only the indirection table or hash key is to be
- * changed, the other argument will be %NULL.
- * Will only be called if one or both of @get_rxfh_indir_size and
- * @get_rxfh_key_size are implemented and return non-zero.
+ * @get_rxfh: Get the contents of the RX flow hash indirection table, hash key
+ * and/or hash function.
* Returns a negative error code or zero.
+ * @set_rxfh: Set the contents of the RX flow hash indirection table, hash
+ * key, and/or hash function. Arguments which are set to %NULL or zero
+ * will remain unchanged.
+ * Returns a negative error code or zero. An error code must be returned
+ * if at least one unsupported change was requested.
* @get_channels: Get number of channels.
* @set_channels: Set number of channels. Returns a negative error code or
* zero.
@@ -241,9 +258,10 @@ struct ethtool_ops {
int (*reset)(struct net_device *, u32 *);
u32 (*get_rxfh_key_size)(struct net_device *);
u32 (*get_rxfh_indir_size)(struct net_device *);
- int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key);
+ int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key,
+ u8 *hfunc);
int (*set_rxfh)(struct net_device *, const u32 *indir,
- const u8 *key);
+ const u8 *key, const u8 hfunc);
void (*get_channels)(struct net_device *, struct ethtool_channels *);
int (*set_channels)(struct net_device *, struct ethtool_channels *);
int (*get_dump_flag)(struct net_device *, struct ethtool_dump *);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 08cfaff8a072..476c685ca6f9 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -650,6 +650,8 @@ struct vmbus_channel {
u8 monitor_grp;
u8 monitor_bit;
+ bool rescind; /* got rescind msg */
+
u32 ringbuffer_gpadlhandle;
/* Allocated memory for ring buffer */
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 1d67fd32e71c..ea4f1c46f761 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -219,23 +219,15 @@ enum {
};
enum {
- MLX5_DEV_CAP_FLAG_RC = 1LL << 0,
- MLX5_DEV_CAP_FLAG_UC = 1LL << 1,
- MLX5_DEV_CAP_FLAG_UD = 1LL << 2,
MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
- MLX5_DEV_CAP_FLAG_SRQ = 1LL << 6,
MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
- MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
- MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32,
MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
- MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38,
- MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39,
MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 29c92ee9ed56..c31f74d76ebd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3641,6 +3641,21 @@ static inline bool netif_is_macvlan(struct net_device *dev)
return dev->priv_flags & IFF_MACVLAN;
}
+static inline bool netif_is_macvlan_port(struct net_device *dev)
+{
+ return dev->priv_flags & IFF_MACVLAN_PORT;
+}
+
+static inline bool netif_is_ipvlan(struct net_device *dev)
+{
+ return dev->priv_flags & IFF_IPVLAN_SLAVE;
+}
+
+static inline bool netif_is_ipvlan_port(struct net_device *dev)
+{
+ return dev->priv_flags & IFF_IPVLAN_MASTER;
+}
+
static inline bool netif_is_bond_master(struct net_device *dev)
{
return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;
diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h
new file mode 100644
index 000000000000..26af54321958
--- /dev/null
+++ b/include/linux/platform_data/bcmgenet.h
@@ -0,0 +1,18 @@
+#ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__
+#define __LINUX_PLATFORM_DATA_BCMGENET_H__
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+#include <linux/phy.h>
+
+struct bcmgenet_platform_data {
+ bool mdio_enabled;
+ phy_interface_t phy_interface;
+ int phy_address;
+ int phy_speed;
+ int phy_duplex;
+ u8 mac_address[ETH_ALEN];
+ int genet_version;
+};
+
+#endif
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 372ad5e0dcb8..aa79b3c24f66 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -542,6 +542,15 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
typeof(*(pos)), member))
+/**
+ * hlist_for_each_entry_from_rcu - iterate over a hlist continuing from current point
+ * @pos: the type * to use as a loop cursor.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_from_rcu(pos, member) \
+ for (; pos; \
+ pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+ typeof(*(pos)), member))
#endif /* __KERNEL__ */
#endif
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 3b0419072f88..5db76a32fcab 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -17,6 +17,11 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
u32 id, long expires, u32 error);
void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
+struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
+ unsigned change, gfp_t flags);
+void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
+ gfp_t flags);
+
/* RTNL is used as a global lock for all changes to network configuration */
extern void rtnl_lock(void);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7691ad5b4771..ef64cec42804 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -344,7 +344,6 @@ enum {
SKB_FCLONE_UNAVAILABLE, /* skb has no fclone (from head_cache) */
SKB_FCLONE_ORIG, /* orig skb (from fclone_cache) */
SKB_FCLONE_CLONE, /* companion fclone skb (from fclone_cache) */
- SKB_FCLONE_FREE, /* this companion fclone skb is available */
};
enum {
@@ -718,9 +717,6 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
skb->_skb_refdst = (unsigned long)dst;
}
-void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
- bool force);
-
/**
* skb_dst_set_noref - sets skb dst, hopefully, without taking reference
* @skb: buffer
@@ -733,24 +729,8 @@ void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
*/
static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst)
{
- __skb_dst_set_noref(skb, dst, false);
-}
-
-/**
- * skb_dst_set_noref_force - sets skb dst, without taking reference
- * @skb: buffer
- * @dst: dst entry
- *
- * Sets skb dst, assuming a reference was not taken on dst.
- * No reference is taken and no dst_release will be called. While for
- * cached dsts deferred reclaim is a basic feature, for entries that are
- * not cached it is caller's job to guarantee that last dst_release for
- * provided dst happens when nobody uses it, eg. after a RCU grace period.
- */
-static inline void skb_dst_set_noref_force(struct sk_buff *skb,
- struct dst_entry *dst)
-{
- __skb_dst_set_noref(skb, dst, true);
+ WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held());
+ skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF;
}
/**
@@ -818,7 +798,7 @@ static inline bool skb_fclone_busy(const struct sock *sk,
fclones = container_of(skb, struct sk_buff_fclones, skb1);
return skb->fclone == SKB_FCLONE_ORIG &&
- fclones->skb2.fclone == SKB_FCLONE_CLONE &&
+ atomic_read(&fclones->fclone_ref) > 1 &&
fclones->skb2.sk == sk;
}
@@ -2461,7 +2441,6 @@ static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom)
* is untouched. Otherwise it is extended. Returns zero on
* success. The skb is freed on error.
*/
-
static inline int skb_padto(struct sk_buff *skb, unsigned int len)
{
unsigned int size = skb->len;
@@ -2470,6 +2449,29 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
return skb_pad(skb, len - size);
}
+/**
+ * skb_put_padto - increase size and pad an skbuff up to a minimal size
+ * @skb: buffer to pad
+ * @len: minimal length
+ *
+ * Pads up a buffer to ensure the trailing bytes exist and are
+ * blanked. If the buffer already contains sufficient data it
+ * is untouched. Otherwise it is extended. Returns zero on
+ * success. The skb is freed on error.
+ */
+static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+{
+ unsigned int size = skb->len;
+
+ if (unlikely(size < len)) {
+ len -= size;
+ if (skb_pad(skb, len))
+ return -ENOMEM;
+ __skb_put(skb, len);
+ }
+ return 0;
+}
+
static inline int skb_add_data(struct sk_buff *skb,
char __user *from, int copy)
{
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index f566b8567892..3fa0a9669a3a 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -130,7 +130,7 @@ struct tcp_sock {
/* inet_connection_sock has to be the first member of tcp_sock */
struct inet_connection_sock inet_conn;
u16 tcp_header_len; /* Bytes of tcp header to send */
- u16 xmit_size_goal_segs; /* Goal for segmenting output packets */
+ u16 gso_segs; /* Max number of segs per GSO packet */
/*
* Header prediction flags
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 9da798256f0e..730d82ad6ee5 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -50,8 +50,8 @@ struct netns_xfrm {
struct list_head policy_all;
struct hlist_head *policy_byidx;
unsigned int policy_idx_hmask;
- struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
- struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2];
+ struct hlist_head policy_inexact[XFRM_POLICY_MAX];
+ struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX];
unsigned int policy_count[XFRM_POLICY_MAX * 2];
struct work_struct policy_hash_work;
struct xfrm_policy_hthresh policy_hthresh;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d17ed6fb2f70..3d282cbb66bf 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -219,7 +219,6 @@ struct tcf_proto_ops {
void (*destroy)(struct tcf_proto*);
unsigned long (*get)(struct tcf_proto*, u32 handle);
- void (*put)(struct tcf_proto*, unsigned long);
int (*change)(struct net *net, struct sk_buff *,
struct tcf_proto*, unsigned long,
u32 handle, struct nlattr **,
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index eb2095b42fbb..5f66d9c2889d 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -534,6 +534,7 @@ struct ethtool_pauseparam {
* @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE;
* now deprecated
* @ETH_SS_FEATURES: Device feature names
+ * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
*/
enum ethtool_stringset {
ETH_SS_TEST = 0,
@@ -541,6 +542,7 @@ enum ethtool_stringset {
ETH_SS_PRIV_FLAGS,
ETH_SS_NTUPLE_FILTERS,
ETH_SS_FEATURES,
+ ETH_SS_RSS_HASH_FUNCS,
};
/**
@@ -884,6 +886,8 @@ struct ethtool_rxfh_indir {
* @key_size: On entry, the array size of the user buffer for the hash key,
* which may be zero. On return from %ETHTOOL_GRSSH, the size of the
* hardware hash key.
+ * @hfunc: Defines the current RSS hash function used by HW (or to be set to).
+ * Valid values are one of the %ETH_RSS_HASH_*.
* @rsvd: Reserved for future extensions.
* @rss_config: RX ring/queue index for each hash value i.e., indirection table
* of @indir_size __u32 elements, followed by hash key of @key_size
@@ -893,14 +897,16 @@ struct ethtool_rxfh_indir {
* size should be returned. For %ETHTOOL_SRSSH, an @indir_size of
* %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested
* and a @indir_size of zero means the indir table should be reset to default
- * values.
+ * values. An hfunc of zero means that hash function setting is not requested.
*/
struct ethtool_rxfh {
__u32 cmd;
__u32 rss_context;
__u32 indir_size;
__u32 key_size;
- __u32 rsvd[2];
+ __u8 hfunc;
+ __u8 rsvd8[3];
+ __u32 rsvd32;
__u32 rss_config[0];
};
#define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index ff354021bb69..edbc888ceb51 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -23,8 +23,9 @@ enum {
SOF_TIMESTAMPING_OPT_ID = (1<<7),
SOF_TIMESTAMPING_TX_SCHED = (1<<8),
SOF_TIMESTAMPING_TX_ACK = (1<<9),
+ SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
- SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_TX_ACK,
+ SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_CMSG,
SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
SOF_TIMESTAMPING_LAST
};
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 30f541b32895..b22224100011 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -266,6 +266,10 @@ enum
LINUX_MIB_TCPWANTZEROWINDOWADV, /* TCPWantZeroWindowAdv */
LINUX_MIB_TCPSYNRETRANS, /* TCPSynRetrans */
LINUX_MIB_TCPORIGDATASENT, /* TCPOrigDataSent */
+ LINUX_MIB_TCPHYSTARTTRAINDETECT, /* TCPHystartTrainDetect */
+ LINUX_MIB_TCPHYSTARTTRAINCWND, /* TCPHystartTrainCwnd */
+ LINUX_MIB_TCPHYSTARTDELAYDETECT, /* TCPHystartDelayDetect */
+ LINUX_MIB_TCPHYSTARTDELAYCWND, /* TCPHystartDelayCwnd */
__LINUX_MIB_MAX
};
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index 56f121605c99..b057da2b87a4 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -7,3 +7,4 @@ header-y += tc_mirred.h
header-y += tc_nat.h
header-y += tc_pedit.h
header-y += tc_skbedit.h
+header-y += tc_vlan.h