diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/etherdevice.h | 12 | ||||
-rw-r--r-- | include/linux/ethtool.h | 42 | ||||
-rw-r--r-- | include/linux/hyperv.h | 2 | ||||
-rw-r--r-- | include/linux/mlx5/device.h | 8 | ||||
-rw-r--r-- | include/linux/netdevice.h | 15 | ||||
-rw-r--r-- | include/linux/platform_data/bcmgenet.h | 18 | ||||
-rw-r--r-- | include/linux/rculist.h | 9 | ||||
-rw-r--r-- | include/linux/rtnetlink.h | 5 | ||||
-rw-r--r-- | include/linux/skbuff.h | 50 | ||||
-rw-r--r-- | include/linux/tcp.h | 2 | ||||
-rw-r--r-- | include/net/netns/xfrm.h | 4 | ||||
-rw-r--r-- | include/net/sch_generic.h | 1 | ||||
-rw-r--r-- | include/uapi/linux/ethtool.h | 10 | ||||
-rw-r--r-- | include/uapi/linux/net_tstamp.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/snmp.h | 4 | ||||
-rw-r--r-- | include/uapi/linux/tc_act/Kbuild | 1 |
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 |