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-rw-r--r--include/net/act_api.h3
-rw-r--r--include/net/busy_poll.h1
-rw-r--r--include/net/cfg80211.h106
-rw-r--r--include/net/ieee80211_radiotap.h123
-rw-r--r--include/net/inet_common.h2
-rw-r--r--include/net/inet_frag.h2
-rw-r--r--include/net/ip_tunnels.h8
-rw-r--r--include/net/mac80211.h64
-rw-r--r--include/net/netfilter/nf_flow_table.h2
-rw-r--r--include/net/netfilter/nf_log.h3
-rw-r--r--include/net/netns/hash.h7
-rw-r--r--include/net/pkt_cls.h17
-rw-r--r--include/net/sch_generic.h21
-rw-r--r--include/net/sctp/structs.h3
-rw-r--r--include/net/seg6.h2
-rw-r--r--include/net/seg6_hmac.h2
-rw-r--r--include/net/smc.h65
-rw-r--r--include/net/sock.h52
-rw-r--r--include/net/tc_act/tc_pedit.h1
-rw-r--r--include/net/tcp.h13
-rw-r--r--include/net/udp.h4
-rw-r--r--include/net/udp_tunnel.h6
22 files changed, 463 insertions, 44 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9e59ebfded62..5ff11adbe2a6 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -190,9 +190,6 @@ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
#endif
}
-typedef int tc_setup_cb_t(enum tc_setup_type type,
- void *type_data, void *cb_priv);
-
#ifdef CONFIG_NET_CLS_ACT
int tc_setup_cb_egdev_register(const struct net_device *dev,
tc_setup_cb_t *cb, void *cb_priv);
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index c5187438af38..9e36fda652b7 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -151,6 +151,7 @@ static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
#ifdef CONFIG_NET_RX_BUSY_POLL
sk->sk_napi_id = skb->napi_id;
#endif
+ sk_rx_queue_set(sk, skb);
}
/* variant used for unconnected sockets */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5fbfe61f41c6..9ba1f289c439 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -285,6 +285,41 @@ struct ieee80211_sta_vht_cap {
struct ieee80211_vht_mcs_info vht_mcs;
};
+#define IEEE80211_HE_PPE_THRES_MAX_LEN 25
+
+/**
+ * struct ieee80211_sta_he_cap - STA's HE capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11ax HE capabilities for a STA.
+ *
+ * @has_he: true iff HE data is valid.
+ * @he_cap_elem: Fixed portion of the HE capabilities element.
+ * @he_mcs_nss_supp: The supported NSS/MCS combinations.
+ * @ppe_thres: Holds the PPE Thresholds data.
+ */
+struct ieee80211_sta_he_cap {
+ bool has_he;
+ struct ieee80211_he_cap_elem he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp he_mcs_nss_supp;
+ u8 ppe_thres[IEEE80211_HE_PPE_THRES_MAX_LEN];
+};
+
+/**
+ * struct ieee80211_sband_iftype_data
+ *
+ * This structure encapsulates sband data that is relevant for the
+ * interface types defined in @types_mask. Each type in the
+ * @types_mask must be unique across all instances of iftype_data.
+ *
+ * @types_mask: interface types mask
+ * @he_cap: holds the HE capabilities
+ */
+struct ieee80211_sband_iftype_data {
+ u16 types_mask;
+ struct ieee80211_sta_he_cap he_cap;
+};
+
/**
* struct ieee80211_supported_band - frequency band definition
*
@@ -301,6 +336,11 @@ struct ieee80211_sta_vht_cap {
* @n_bitrates: Number of bitrates in @bitrates
* @ht_cap: HT capabilities in this band
* @vht_cap: VHT capabilities in this band
+ * @n_iftype_data: number of iftype data entries
+ * @iftype_data: interface type data entries. Note that the bits in
+ * @types_mask inside this structure cannot overlap (i.e. only
+ * one occurrence of each type is allowed across all instances of
+ * iftype_data).
*/
struct ieee80211_supported_band {
struct ieee80211_channel *channels;
@@ -310,9 +350,56 @@ struct ieee80211_supported_band {
int n_bitrates;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
+ u16 n_iftype_data;
+ const struct ieee80211_sband_iftype_data *iftype_data;
};
/**
+ * ieee80211_get_sband_iftype_data - return sband data for a given iftype
+ * @sband: the sband to search for the STA on
+ * @iftype: enum nl80211_iftype
+ *
+ * Return: pointer to struct ieee80211_sband_iftype_data, or NULL is none found
+ */
+static inline const struct ieee80211_sband_iftype_data *
+ieee80211_get_sband_iftype_data(const struct ieee80211_supported_band *sband,
+ u8 iftype)
+{
+ int i;
+
+ if (WARN_ON(iftype >= NL80211_IFTYPE_MAX))
+ return NULL;
+
+ for (i = 0; i < sband->n_iftype_data; i++) {
+ const struct ieee80211_sband_iftype_data *data =
+ &sband->iftype_data[i];
+
+ if (data->types_mask & BIT(iftype))
+ return data;
+ }
+
+ return NULL;
+}
+
+/**
+ * ieee80211_get_he_sta_cap - return HE capabilities for an sband's STA
+ * @sband: the sband to search for the STA on
+ *
+ * Return: pointer to the struct ieee80211_sta_he_cap, or NULL is none found
+ */
+static inline const struct ieee80211_sta_he_cap *
+ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband)
+{
+ const struct ieee80211_sband_iftype_data *data =
+ ieee80211_get_sband_iftype_data(sband, NL80211_IFTYPE_STATION);
+
+ if (data && data->he_cap.has_he)
+ return &data->he_cap;
+
+ return NULL;
+}
+
+/**
* wiphy_read_of_freq_limits - read frequency limits from device tree
*
* @wiphy: the wireless device to get extra limits for
@@ -899,6 +986,8 @@ enum station_parameters_apply_mask {
* @opmode_notif: operating mode field from Operating Mode Notification
* @opmode_notif_used: information if operating mode field is used
* @support_p2p_ps: information if station supports P2P PS mechanism
+ * @he_capa: HE capabilities of station
+ * @he_capa_len: the length of the HE capabilities
*/
struct station_parameters {
const u8 *supported_rates;
@@ -926,6 +1015,8 @@ struct station_parameters {
u8 opmode_notif;
bool opmode_notif_used;
int support_p2p_ps;
+ const struct ieee80211_he_cap_elem *he_capa;
+ u8 he_capa_len;
};
/**
@@ -1000,12 +1091,14 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
* @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS
* @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
* @RATE_INFO_FLAGS_60G: 60GHz MCS
+ * @RATE_INFO_FLAGS_HE_MCS: HE MCS information
*/
enum rate_info_flags {
RATE_INFO_FLAGS_MCS = BIT(0),
RATE_INFO_FLAGS_VHT_MCS = BIT(1),
RATE_INFO_FLAGS_SHORT_GI = BIT(2),
RATE_INFO_FLAGS_60G = BIT(3),
+ RATE_INFO_FLAGS_HE_MCS = BIT(4),
};
/**
@@ -1019,6 +1112,7 @@ enum rate_info_flags {
* @RATE_INFO_BW_40: 40 MHz bandwidth
* @RATE_INFO_BW_80: 80 MHz bandwidth
* @RATE_INFO_BW_160: 160 MHz bandwidth
+ * @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation
*/
enum rate_info_bw {
RATE_INFO_BW_20 = 0,
@@ -1027,6 +1121,7 @@ enum rate_info_bw {
RATE_INFO_BW_40,
RATE_INFO_BW_80,
RATE_INFO_BW_160,
+ RATE_INFO_BW_HE_RU,
};
/**
@@ -1035,10 +1130,14 @@ enum rate_info_bw {
* Information about a receiving or transmitting bitrate
*
* @flags: bitflag of flags from &enum rate_info_flags
- * @mcs: mcs index if struct describes a 802.11n bitrate
+ * @mcs: mcs index if struct describes an HT/VHT/HE rate
* @legacy: bitrate in 100kbit/s for 802.11abg
- * @nss: number of streams (VHT only)
+ * @nss: number of streams (VHT & HE only)
* @bw: bandwidth (from &enum rate_info_bw)
+ * @he_gi: HE guard interval (from &enum nl80211_he_gi)
+ * @he_dcm: HE DCM value
+ * @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc,
+ * only valid if bw is %RATE_INFO_BW_HE_RU)
*/
struct rate_info {
u8 flags;
@@ -1046,6 +1145,9 @@ struct rate_info {
u16 legacy;
u8 nss;
u8 bw;
+ u8 he_gi;
+ u8 he_dcm;
+ u8 he_ru_alloc;
};
/**
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 960236fb1681..feef706e1158 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2017 Intel Deutschland GmbH
+ * Copyright (c) 2018 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -72,6 +73,8 @@ enum ieee80211_radiotap_presence {
IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
IEEE80211_RADIOTAP_VHT = 21,
IEEE80211_RADIOTAP_TIMESTAMP = 22,
+ IEEE80211_RADIOTAP_HE = 23,
+ IEEE80211_RADIOTAP_HE_MU = 24,
/* valid in every it_present bitmap, even vendor namespaces */
IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
@@ -202,6 +205,126 @@ enum ieee80211_radiotap_timestamp_flags {
IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02,
};
+struct ieee80211_radiotap_he {
+ __le16 data1, data2, data3, data4, data5, data6;
+};
+
+enum ieee80211_radiotap_he_bits {
+ IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK = 3,
+ IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU = 0,
+ IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU = 1,
+ IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU = 2,
+ IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG = 3,
+
+ IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN = 0x0004,
+ IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008,
+ IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN = 0x0010,
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN = 0x0020,
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN = 0x0040,
+ IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN = 0x0080,
+ IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100,
+ IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN = 0x0200,
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN = 0x0400,
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800,
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000,
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000,
+ IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000,
+ IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN = 0x8000,
+
+ IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN = 0x0001,
+ IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN = 0x0002,
+ IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004,
+ IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008,
+ IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN = 0x0010,
+ IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020,
+ IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN = 0x0040,
+ IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN = 0x0080,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET = 0x3f00,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN = 0x4000,
+ IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC = 0x8000,
+
+ IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR = 0x003f,
+ IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE = 0x0040,
+ IEEE80211_RADIOTAP_HE_DATA3_UL_DL = 0x0080,
+ IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS = 0x0f00,
+ IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM = 0x1000,
+ IEEE80211_RADIOTAP_HE_DATA3_CODING = 0x2000,
+ IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG = 0x4000,
+ IEEE80211_RADIOTAP_HE_DATA3_STBC = 0x8000,
+
+ IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE = 0x000f,
+ IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID = 0x7ff0,
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 = 0x000f,
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 = 0x00f0,
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 = 0x0f00,
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 = 0xf000,
+
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC = 0x000f,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ = 0,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 1,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 2,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 3,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T = 4,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T = 5,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T = 6,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T = 7,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T = 8,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T = 9,
+ IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 10,
+
+ IEEE80211_RADIOTAP_HE_DATA5_GI = 0x0030,
+ IEEE80211_RADIOTAP_HE_DATA5_GI_0_8 = 0,
+ IEEE80211_RADIOTAP_HE_DATA5_GI_1_6 = 1,
+ IEEE80211_RADIOTAP_HE_DATA5_GI_3_2 = 2,
+
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE = 0x00c0,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN = 0,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X = 1,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X = 2,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X = 3,
+ IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS = 0x0700,
+ IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD = 0x3000,
+ IEEE80211_RADIOTAP_HE_DATA5_TXBF = 0x4000,
+ IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG = 0x8000,
+
+ IEEE80211_RADIOTAP_HE_DATA6_NSTS = 0x000f,
+ IEEE80211_RADIOTAP_HE_DATA6_DOPPLER = 0x0010,
+ IEEE80211_RADIOTAP_HE_DATA6_TXOP = 0x7f00,
+ IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY = 0x8000,
+};
+
+struct ieee80211_radiotap_he_mu {
+ __le16 flags1, flags2;
+ u8 ru_ch1[4];
+ u8 ru_ch2[4];
+};
+
+enum ieee80211_radiotap_he_mu_bits {
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS = 0x000f,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN = 0x0010,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM = 0x0020,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN = 0x0040,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN = 0x0080,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN = 0x0100,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN = 0x0200,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN = 0x1000,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU = 0x2000,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN = 0x4000,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN = 0x8000,
+
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW = 0x0003,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ = 0x0000,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ = 0x0001,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ = 0x0002,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN = 0x0004,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP = 0x0008,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS = 0x00f0,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW = 0x0300,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400,
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU = 0x0800,
+};
+
/**
* ieee80211_get_radiotap_len - get radiotap header length
*/
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 384b90c62c0b..3ca969cbd161 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -43,7 +43,7 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
int *addr_len);
-struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb);
+struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb);
int inet_gro_complete(struct sk_buff *skb, int nhoff);
struct sk_buff *inet_gso_segment(struct sk_buff *skb,
netdev_features_t features);
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index ed07e3786d98..f4272a29dc44 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -2,7 +2,7 @@
#ifndef __NET_FRAG_H__
#define __NET_FRAG_H__
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
struct netns_frags {
/* sysctls */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 90ff430f5e9d..b0d022ff6ea1 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -466,10 +466,12 @@ static inline void ip_tunnel_info_opts_get(void *to,
}
static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
- const void *from, int len)
+ const void *from, int len,
+ __be16 flags)
{
memcpy(ip_tunnel_info_opts(info), from, len);
info->options_len = len;
+ info->key.tun_flags |= flags;
}
static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate)
@@ -511,9 +513,11 @@ static inline void ip_tunnel_info_opts_get(void *to,
}
static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
- const void *from, int len)
+ const void *from, int len,
+ __be16 flags)
{
info->options_len = 0;
+ info->key.tun_flags |= flags;
}
#endif /* CONFIG_INET */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 851a5e19ae32..5790f55c241d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -23,6 +23,7 @@
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <net/codel.h>
+#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
/**
@@ -162,6 +163,8 @@ enum ieee80211_ac_numbers {
* @txop: maximum burst time in units of 32 usecs, 0 meaning disabled
* @acm: is mandatory admission control required for the access category
* @uapsd: is U-APSD mode enabled for the queue
+ * @mu_edca: is the MU EDCA configured
+ * @mu_edca_param_rec: MU EDCA Parameter Record for HE
*/
struct ieee80211_tx_queue_params {
u16 txop;
@@ -170,6 +173,8 @@ struct ieee80211_tx_queue_params {
u8 aifs;
bool acm;
bool uapsd;
+ bool mu_edca;
+ struct ieee80211_he_mu_edca_param_ac_rec mu_edca_param_rec;
};
struct ieee80211_low_level_stats {
@@ -463,6 +468,15 @@ struct ieee80211_mu_group_data {
* This structure keeps information about a BSS (and an association
* to that BSS) that can change during the lifetime of the BSS.
*
+ * @bss_color: 6-bit value to mark inter-BSS frame, if BSS supports HE
+ * @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE
+ * @multi_sta_back_32bit: supports BA bitmap of 32-bits in Multi-STA BACK
+ * @uora_exists: is the UORA element advertised by AP
+ * @ack_enabled: indicates support to receive a multi-TID that solicits either
+ * ACK, BACK or both
+ * @uora_ocw_range: UORA element's OCW Range field
+ * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
+ * @he_support: does this BSS support HE
* @assoc: association status
* @ibss_joined: indicates whether this station is part of an IBSS
* or not
@@ -550,6 +564,14 @@ struct ieee80211_mu_group_data {
*/
struct ieee80211_bss_conf {
const u8 *bssid;
+ u8 bss_color;
+ u8 htc_trig_based_pkt_ext;
+ bool multi_sta_back_32bit;
+ bool uora_exists;
+ bool ack_enabled;
+ u8 uora_ocw_range;
+ u16 frame_time_rts_th;
+ bool he_support;
/* association related data */
bool assoc, ibss_joined;
bool ibss_creator;
@@ -1106,6 +1128,18 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* @RX_FLAG_AMPDU_EOF_BIT: Value of the EOF bit in the A-MPDU delimiter for this
* frame
* @RX_FLAG_AMPDU_EOF_BIT_KNOWN: The EOF value is known
+ * @RX_FLAG_RADIOTAP_HE: HE radiotap data is present
+ * (&struct ieee80211_radiotap_he, mac80211 will fill in
+ * - DATA3_DATA_MCS
+ * - DATA3_DATA_DCM
+ * - DATA3_CODING
+ * - DATA5_GI
+ * - DATA5_DATA_BW_RU_ALLOC
+ * - DATA6_NSTS
+ * - DATA3_STBC
+ * from the RX info data, so leave those zeroed when building this data)
+ * @RX_FLAG_RADIOTAP_HE_MU: HE MU radiotap data is present
+ * (&struct ieee80211_radiotap_he_mu)
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = BIT(0),
@@ -1134,6 +1168,8 @@ enum mac80211_rx_flags {
RX_FLAG_ICV_STRIPPED = BIT(23),
RX_FLAG_AMPDU_EOF_BIT = BIT(24),
RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(25),
+ RX_FLAG_RADIOTAP_HE = BIT(26),
+ RX_FLAG_RADIOTAP_HE_MU = BIT(27),
};
/**
@@ -1164,6 +1200,7 @@ enum mac80211_rx_encoding {
RX_ENC_LEGACY = 0,
RX_ENC_HT,
RX_ENC_VHT,
+ RX_ENC_HE,
};
/**
@@ -1198,6 +1235,9 @@ enum mac80211_rx_encoding {
* @encoding: &enum mac80211_rx_encoding
* @bw: &enum rate_info_bw
* @enc_flags: uses bits from &enum mac80211_rx_encoding_flags
+ * @he_ru: HE RU, from &enum nl80211_he_ru_alloc
+ * @he_gi: HE GI, from &enum nl80211_he_gi
+ * @he_dcm: HE DCM value
* @rx_flags: internal RX flags for mac80211
* @ampdu_reference: A-MPDU reference number, must be a different value for
* each A-MPDU but the same for each subframe within one A-MPDU
@@ -1211,7 +1251,8 @@ struct ieee80211_rx_status {
u32 flag;
u16 freq;
u8 enc_flags;
- u8 encoding:2, bw:3;
+ u8 encoding:2, bw:3, he_ru:3;
+ u8 he_gi:2, he_dcm:1;
u8 rate_idx;
u8 nss;
u8 rx_flags;
@@ -1770,6 +1811,7 @@ struct ieee80211_sta_rates {
* @supp_rates: Bitmap of supported rates (per band)
* @ht_cap: HT capabilities of this STA; restricted to our own capabilities
* @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
+ * @he_cap: HE capabilities of this STA
* @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU
* that this station is allowed to transmit to us.
* Can be modified by driver.
@@ -1805,7 +1847,8 @@ struct ieee80211_sta {
u16 aid;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
- u8 max_rx_aggregation_subframes;
+ struct ieee80211_sta_he_cap he_cap;
+ u16 max_rx_aggregation_subframes;
bool wme;
u8 uapsd_queues;
u8 max_sp;
@@ -2196,10 +2239,11 @@ enum ieee80211_hw_flags {
* it shouldn't be set.
*
* @max_tx_aggregation_subframes: maximum number of subframes in an
- * aggregate an HT driver will transmit. Though ADDBA will advertise
- * a constant value of 64 as some older APs can crash if the window
- * size is smaller (an example is LinkSys WRT120N with FW v1.0.07
- * build 002 Jun 18 2012).
+ * aggregate an HT/HE device will transmit. In HT AddBA we'll
+ * advertise a constant value of 64 as some older APs crash if
+ * the window size is smaller (an example is LinkSys WRT120N
+ * with FW v1.0.07 build 002 Jun 18 2012).
+ * For AddBA to HE capable peers this value will be used.
*
* @max_tx_fragments: maximum number of tx buffers per (A)-MSDU, sum
* of 1 + skb_shinfo(skb)->nr_frags for each skb in the frag_list.
@@ -2216,6 +2260,8 @@ enum ieee80211_hw_flags {
* the default is _GI | _BANDWIDTH.
* Use the %IEEE80211_RADIOTAP_VHT_KNOWN_\* values.
*
+ * @radiotap_he: HE radiotap validity flags
+ *
* @radiotap_timestamp: Information for the radiotap timestamp field; if the
* 'units_pos' member is set to a non-negative value it must be set to
* a combination of a IEEE80211_RADIOTAP_TIMESTAMP_UNIT_* and a
@@ -2263,8 +2309,8 @@ struct ieee80211_hw {
u8 max_rates;
u8 max_report_rates;
u8 max_rate_tries;
- u8 max_rx_aggregation_subframes;
- u8 max_tx_aggregation_subframes;
+ u16 max_rx_aggregation_subframes;
+ u16 max_tx_aggregation_subframes;
u8 max_tx_fragments;
u8 offchannel_tx_hw_queue;
u8 radiotap_mcs_details;
@@ -2904,7 +2950,7 @@ struct ieee80211_ampdu_params {
struct ieee80211_sta *sta;
u16 tid;
u16 ssn;
- u8 buf_size;
+ u16 buf_size;
bool amsdu;
u16 timeout;
};
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index ba9fa4592f2b..0e355f4a3d76 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -4,7 +4,7 @@
#include <linux/in.h>
#include <linux/in6.h>
#include <linux/netdevice.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#include <linux/rcupdate.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/dst.h>
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index e811ac07ea94..0d3920896d50 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -106,7 +106,8 @@ int nf_log_dump_udp_header(struct nf_log_buf *m, const struct sk_buff *skb,
int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb,
u8 proto, int fragment, unsigned int offset,
unsigned int logflags);
-void nf_log_dump_sk_uid_gid(struct nf_log_buf *m, struct sock *sk);
+void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m,
+ struct sock *sk);
void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
unsigned int hooknum, const struct sk_buff *skb,
const struct net_device *in,
diff --git a/include/net/netns/hash.h b/include/net/netns/hash.h
index 24c78183a4c2..16a842456189 100644
--- a/include/net/netns/hash.h
+++ b/include/net/netns/hash.h
@@ -9,12 +9,7 @@ struct net;
static inline u32 net_hash_mix(const struct net *net)
{
#ifdef CONFIG_NET_NS
- /*
- * shift this right to eliminate bits, that are
- * always zeroed
- */
-
- return (u32)(((unsigned long)net) >> L1_CACHE_SHIFT);
+ return (u32)(((unsigned long)net) >> ilog2(sizeof(*net)));
#else
return 0;
#endif
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 20b059574e60..6641584b27f1 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -73,11 +73,13 @@ void tcf_block_cb_incref(struct tcf_block_cb *block_cb);
unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb);
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv);
+ void *cb_priv,
+ struct netlink_ext_ack *extack);
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv);
-void __tcf_block_cb_unregister(struct tcf_block_cb *block_cb);
+ void *cb_priv, struct netlink_ext_ack *extack);
+void __tcf_block_cb_unregister(struct tcf_block *block,
+ struct tcf_block_cb *block_cb);
void tcf_block_cb_unregister(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident);
@@ -166,7 +168,8 @@ unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
static inline
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv)
+ void *cb_priv,
+ struct netlink_ext_ack *extack)
{
return NULL;
}
@@ -174,13 +177,14 @@ struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
static inline
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv)
+ void *cb_priv, struct netlink_ext_ack *extack)
{
return 0;
}
static inline
-void __tcf_block_cb_unregister(struct tcf_block_cb *block_cb)
+void __tcf_block_cb_unregister(struct tcf_block *block,
+ struct tcf_block_cb *block_cb)
{
}
@@ -601,6 +605,7 @@ struct tc_block_offload {
enum tc_block_command command;
enum tcf_block_binder_type binder_type;
struct tcf_block *block;
+ struct netlink_ext_ack *extack;
};
struct tc_cls_common_offload {
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 6488daa32f82..7432100027b7 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -20,6 +20,9 @@ struct qdisc_walker;
struct tcf_walker;
struct module;
+typedef int tc_setup_cb_t(enum tc_setup_type type,
+ void *type_data, void *cb_priv);
+
struct qdisc_rate_table {
struct tc_ratespec rate;
u32 data[256];
@@ -256,6 +259,9 @@ struct tcf_proto_ops {
bool *last,
struct netlink_ext_ack *);
void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
+ int (*reoffload)(struct tcf_proto *tp, bool add,
+ tc_setup_cb_t *cb, void *cb_priv,
+ struct netlink_ext_ack *extack);
void (*bind_class)(void *, u32, unsigned long);
/* rtnetlink specific */
@@ -330,6 +336,21 @@ static inline void tcf_block_offload_dec(struct tcf_block *block, u32 *flags)
block->offloadcnt--;
}
+static inline void
+tc_cls_offload_cnt_update(struct tcf_block *block, unsigned int *cnt,
+ u32 *flags, bool add)
+{
+ if (add) {
+ if (!*cnt)
+ tcf_block_offload_inc(block, flags);
+ (*cnt)++;
+ } else {
+ (*cnt)--;
+ if (!*cnt)
+ tcf_block_offload_dec(block, flags);
+ }
+}
+
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
{
struct qdisc_skb_cb *qcb;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index dbe1b911a24d..701a51736fa5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -48,7 +48,7 @@
#define __sctp_structs_h__
#include <linux/ktime.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#include <linux/socket.h> /* linux/in.h needs this!! */
#include <linux/in.h> /* We get struct sockaddr_in. */
#include <linux/in6.h> /* We get struct in6_addr */
@@ -220,6 +220,7 @@ struct sctp_sock {
__u32 adaptation_ind;
__u32 pd_point;
__u16 nodelay:1,
+ reuse:1,
disable_fragments:1,
v4mapped:1,
frag_interleave:1,
diff --git a/include/net/seg6.h b/include/net/seg6.h
index e029e301faa5..2567941a2f32 100644
--- a/include/net/seg6.h
+++ b/include/net/seg6.h
@@ -18,7 +18,7 @@
#include <linux/ipv6.h>
#include <net/lwtunnel.h>
#include <linux/seg6.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
static inline void update_csum_diff4(struct sk_buff *skb, __be32 from,
__be32 to)
diff --git a/include/net/seg6_hmac.h b/include/net/seg6_hmac.h
index 69c3a106056b..7fda469e2758 100644
--- a/include/net/seg6_hmac.h
+++ b/include/net/seg6_hmac.h
@@ -22,7 +22,7 @@
#include <linux/route.h>
#include <net/seg6.h>
#include <linux/seg6_hmac.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#define SEG6_HMAC_MAX_DIGESTSIZE 160
#define SEG6_HMAC_RING_SIZE 256
diff --git a/include/net/smc.h b/include/net/smc.h
index 8381d163fefa..9ef49f8b1002 100644
--- a/include/net/smc.h
+++ b/include/net/smc.h
@@ -11,6 +11,8 @@
#ifndef _SMC_H
#define _SMC_H
+#define SMC_MAX_PNETID_LEN 16 /* Max. length of PNET id */
+
struct smc_hashinfo {
rwlock_t lock;
struct hlist_head ht;
@@ -18,4 +20,67 @@ struct smc_hashinfo {
int smc_hash_sk(struct sock *sk);
void smc_unhash_sk(struct sock *sk);
+
+/* SMCD/ISM device driver interface */
+struct smcd_dmb {
+ u64 dmb_tok;
+ u64 rgid;
+ u32 dmb_len;
+ u32 sba_idx;
+ u32 vlan_valid;
+ u32 vlan_id;
+ void *cpu_addr;
+ dma_addr_t dma_addr;
+};
+
+#define ISM_EVENT_DMB 0
+#define ISM_EVENT_GID 1
+#define ISM_EVENT_SWR 2
+
+struct smcd_event {
+ u32 type;
+ u32 code;
+ u64 tok;
+ u64 time;
+ u64 info;
+};
+
+struct smcd_dev;
+
+struct smcd_ops {
+ int (*query_remote_gid)(struct smcd_dev *dev, u64 rgid, u32 vid_valid,
+ u32 vid);
+ int (*register_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb);
+ int (*unregister_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb);
+ int (*add_vlan_id)(struct smcd_dev *dev, u64 vlan_id);
+ int (*del_vlan_id)(struct smcd_dev *dev, u64 vlan_id);
+ int (*set_vlan_required)(struct smcd_dev *dev);
+ int (*reset_vlan_required)(struct smcd_dev *dev);
+ int (*signal_event)(struct smcd_dev *dev, u64 rgid, u32 trigger_irq,
+ u32 event_code, u64 info);
+ int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx,
+ bool sf, unsigned int offset, void *data,
+ unsigned int size);
+};
+
+struct smcd_dev {
+ const struct smcd_ops *ops;
+ struct device dev;
+ void *priv;
+ u64 local_gid;
+ struct list_head list;
+ spinlock_t lock;
+ struct smc_connection **conn;
+ struct list_head vlan;
+ struct workqueue_struct *event_wq;
+ u8 pnetid[SMC_MAX_PNETID_LEN];
+};
+
+struct smcd_dev *smcd_alloc_dev(struct device *parent, const char *name,
+ const struct smcd_ops *ops, int max_dmbs);
+int smcd_register_dev(struct smcd_dev *smcd);
+void smcd_unregister_dev(struct smcd_dev *smcd);
+void smcd_free_dev(struct smcd_dev *smcd);
+void smcd_handle_event(struct smcd_dev *dev, struct smcd_event *event);
+void smcd_handle_irq(struct smcd_dev *dev, unsigned int bit);
#endif /* _SMC_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index b3b75419eafe..2ed99bfa4595 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -139,6 +139,7 @@ typedef __u64 __bitwise __addrpair;
* @skc_node: main hash linkage for various protocol lookup tables
* @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol
* @skc_tx_queue_mapping: tx queue number for this connection
+ * @skc_rx_queue_mapping: rx queue number for this connection
* @skc_flags: place holder for sk_flags
* %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
@@ -214,7 +215,10 @@ struct sock_common {
struct hlist_node skc_node;
struct hlist_nulls_node skc_nulls_node;
};
- int skc_tx_queue_mapping;
+ unsigned short skc_tx_queue_mapping;
+#ifdef CONFIG_XPS
+ unsigned short skc_rx_queue_mapping;
+#endif
union {
int skc_incoming_cpu;
u32 skc_rcv_wnd;
@@ -326,6 +330,9 @@ struct sock {
#define sk_nulls_node __sk_common.skc_nulls_node
#define sk_refcnt __sk_common.skc_refcnt
#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping
+#ifdef CONFIG_XPS
+#define sk_rx_queue_mapping __sk_common.skc_rx_queue_mapping
+#endif
#define sk_dontcopy_begin __sk_common.skc_dontcopy_begin
#define sk_dontcopy_end __sk_common.skc_dontcopy_end
@@ -1681,19 +1688,58 @@ static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)
{
+ /* sk_tx_queue_mapping accept only upto a 16-bit value */
+ if (WARN_ON_ONCE((unsigned short)tx_queue >= USHRT_MAX))
+ return;
sk->sk_tx_queue_mapping = tx_queue;
}
+#define NO_QUEUE_MAPPING USHRT_MAX
+
static inline void sk_tx_queue_clear(struct sock *sk)
{
- sk->sk_tx_queue_mapping = -1;
+ sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING;
}
static inline int sk_tx_queue_get(const struct sock *sk)
{
- return sk ? sk->sk_tx_queue_mapping : -1;
+ if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING)
+ return sk->sk_tx_queue_mapping;
+
+ return -1;
}
+static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+{
+#ifdef CONFIG_XPS
+ if (skb_rx_queue_recorded(skb)) {
+ u16 rx_queue = skb_get_rx_queue(skb);
+
+ if (WARN_ON_ONCE(rx_queue == NO_QUEUE_MAPPING))
+ return;
+
+ sk->sk_rx_queue_mapping = rx_queue;
+ }
+#endif
+}
+
+static inline void sk_rx_queue_clear(struct sock *sk)
+{
+#ifdef CONFIG_XPS
+ sk->sk_rx_queue_mapping = NO_QUEUE_MAPPING;
+#endif
+}
+
+#ifdef CONFIG_XPS
+static inline int sk_rx_queue_get(const struct sock *sk)
+{
+ if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING)
+ return sk->sk_rx_queue_mapping;
+
+ return -1;
+}
+#endif
+
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
{
sk_tx_queue_clear(sk);
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index 227a6f1d02f4..fac3ad4a86de 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -17,6 +17,7 @@ struct tcf_pedit {
struct tc_pedit_key *tcfp_keys;
struct tcf_pedit_key_ex *tcfp_keys_ex;
};
+
#define to_pedit(a) ((struct tcf_pedit *)a)
static inline bool is_tcf_pedit(const struct tc_action *a)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 800582b5dd54..cce37694776e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1185,6 +1185,17 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
return tp->is_cwnd_limited;
}
+/* BBR congestion control needs pacing.
+ * Same remark for SO_MAX_PACING_RATE.
+ * sch_fq packet scheduler is efficiently handling pacing,
+ * but is not always installed/used.
+ * Return true if TCP stack should pace packets itself.
+ */
+static inline bool tcp_needs_internal_pacing(const struct sock *sk)
+{
+ return smp_load_acquire(&sk->sk_pacing_status) == SK_PACING_NEEDED;
+}
+
/* Something is really bad, we could not queue an additional packet,
* because qdisc is full or receiver sent a 0 window.
* We do not want to add fuel to the fire, or abort too early,
@@ -1778,7 +1789,7 @@ void tcp_v4_destroy_sock(struct sock *sk);
struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
netdev_features_t features);
-struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb);
+struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb);
int tcp_gro_complete(struct sk_buff *skb);
void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
diff --git a/include/net/udp.h b/include/net/udp.h
index 81afdacd4fff..8482a990b0bb 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -170,8 +170,8 @@ static inline void udp_csum_pull_header(struct sk_buff *skb)
typedef struct sock *(*udp_lookup_t)(struct sk_buff *skb, __be16 sport,
__be16 dport);
-struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb,
- struct udphdr *uh, udp_lookup_t lookup);
+struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
+ struct udphdr *uh, udp_lookup_t lookup);
int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup);
struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index b95a6927c718..fe680ab6b15a 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -65,9 +65,9 @@ static inline int udp_sock_create(struct net *net,
typedef int (*udp_tunnel_encap_rcv_t)(struct sock *sk, struct sk_buff *skb);
typedef void (*udp_tunnel_encap_destroy_t)(struct sock *sk);
-typedef struct sk_buff **(*udp_tunnel_gro_receive_t)(struct sock *sk,
- struct sk_buff **head,
- struct sk_buff *skb);
+typedef struct sk_buff *(*udp_tunnel_gro_receive_t)(struct sock *sk,
+ struct list_head *head,
+ struct sk_buff *skb);
typedef int (*udp_tunnel_gro_complete_t)(struct sock *sk, struct sk_buff *skb,
int nhoff);