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-rw-r--r--include/linux/ath9k_platform.h3
-rw-r--r--include/linux/bcma/bcma.h2
-rw-r--r--include/linux/bcma/bcma_driver_mips.h4
-rw-r--r--include/linux/bpf.h7
-rw-r--r--include/linux/ieee80211.h71
-rw-r--r--include/linux/ieee802154.h242
-rw-r--r--include/linux/if_vlan.h107
-rw-r--r--include/linux/ipv6.h11
-rw-r--r--include/linux/marvell_phy.h1
-rw-r--r--include/linux/micrel_phy.h1
-rw-r--r--include/linux/mlx4/cmd.h31
-rw-r--r--include/linux/mlx4/device.h78
-rw-r--r--include/linux/mlx4/qp.h4
-rw-r--r--include/linux/mlx5/driver.h8
-rw-r--r--include/linux/netdev_features.h9
-rw-r--r--include/linux/netdevice.h80
-rw-r--r--include/linux/nl802154.h4
-rw-r--r--include/linux/phy.h26
-rw-r--r--include/linux/pxa168_eth.h3
-rw-r--r--include/linux/rhashtable.h15
-rw-r--r--include/linux/skbuff.h125
-rw-r--r--include/linux/socket.h17
-rw-r--r--include/linux/syscalls.h6
-rw-r--r--include/linux/tcp.h4
24 files changed, 694 insertions, 165 deletions
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
index a495a959e8a..33eb274cd0e 100644
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -31,8 +31,11 @@ struct ath9k_platform_data {
u32 gpio_mask;
u32 gpio_val;
+ bool endian_check;
bool is_clk_25mhz;
bool tx_gain_buffalo;
+ bool disable_2ghz;
+ bool disable_5ghz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 729f48e6b20..eb1c6a47b67 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -447,4 +447,6 @@ extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
extern u32 bcma_core_dma_translation(struct bcma_device *core);
+extern unsigned int bcma_core_irq(struct bcma_device *core, int num);
+
#endif /* LINUX_BCMA_H_ */
diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h
index fb61f3fb4dd..0b3b32aeeb8 100644
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -43,12 +43,12 @@ struct bcma_drv_mips {
extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
-extern unsigned int bcma_core_irq(struct bcma_device *core);
+extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
#else
static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
-static inline unsigned int bcma_core_irq(struct bcma_device *core)
+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
{
return 0;
}
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 3cf91754a95..75e94eaa228 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -22,7 +22,7 @@ struct bpf_map_ops {
/* funcs callable from userspace and from eBPF programs */
void *(*map_lookup_elem)(struct bpf_map *map, void *key);
- int (*map_update_elem)(struct bpf_map *map, void *key, void *value);
+ int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags);
int (*map_delete_elem)(struct bpf_map *map, void *key);
};
@@ -133,4 +133,9 @@ struct bpf_prog *bpf_prog_get(u32 ufd);
/* verify correctness of eBPF program */
int bpf_check(struct bpf_prog *fp, union bpf_attr *attr);
+/* verifier prototypes for helper functions called from eBPF programs */
+extern struct bpf_func_proto bpf_map_lookup_elem_proto;
+extern struct bpf_func_proto bpf_map_update_elem_proto;
+extern struct bpf_func_proto bpf_map_delete_elem_proto;
+
#endif /* _LINUX_BPF_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b1be39c7693..4f4eea8a628 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
#include <asm/byteorder.h>
+#include <asm/unaligned.h>
/*
* DS bit usage
@@ -1066,6 +1067,12 @@ struct ieee80211_pspoll {
/* TDLS */
+/* Channel switch timing */
+struct ieee80211_ch_switch_timing {
+ __le16 switch_time;
+ __le16 switch_timeout;
+} __packed;
+
/* Link-id information element */
struct ieee80211_tdls_lnkie {
u8 ie_type; /* Link Identifier IE */
@@ -1107,6 +1114,15 @@ struct ieee80211_tdls_data {
u8 dialog_token;
u8 variable[0];
} __packed discover_req;
+ struct {
+ u8 target_channel;
+ u8 oper_class;
+ u8 variable[0];
+ } __packed chan_switch_req;
+ struct {
+ __le16 status_code;
+ u8 variable[0];
+ } __packed chan_switch_resp;
} u;
} __packed;
@@ -1274,7 +1290,7 @@ struct ieee80211_ht_cap {
#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
/*
- * Maximum length of AMPDU that the STA can receive.
+ * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
* Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
*/
enum ieee80211_max_ampdu_length_exp {
@@ -1284,6 +1300,21 @@ enum ieee80211_max_ampdu_length_exp {
IEEE80211_HT_MAX_AMPDU_64K = 3
};
+/*
+ * Maximum length of AMPDU that the STA can receive in VHT.
+ * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+enum ieee80211_vht_max_ampdu_length_exp {
+ IEEE80211_VHT_MAX_AMPDU_8K = 0,
+ IEEE80211_VHT_MAX_AMPDU_16K = 1,
+ IEEE80211_VHT_MAX_AMPDU_32K = 2,
+ IEEE80211_VHT_MAX_AMPDU_64K = 3,
+ IEEE80211_VHT_MAX_AMPDU_128K = 4,
+ IEEE80211_VHT_MAX_AMPDU_256K = 5,
+ IEEE80211_VHT_MAX_AMPDU_512K = 6,
+ IEEE80211_VHT_MAX_AMPDU_1024K = 7
+};
+
#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
/* Minimum MPDU start spacing */
@@ -1998,6 +2029,16 @@ enum ieee80211_tdls_actioncode {
WLAN_TDLS_DISCOVERY_REQUEST = 10,
};
+/* Extended Channel Switching capability to be set in the 1st byte of
+ * the @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
+
+/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
+#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
+#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
+#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
+
/* Interworking capabilities are set in 7th bit of 4th byte of the
* @WLAN_EID_EXT_CAPABILITY information element
*/
@@ -2009,6 +2050,7 @@ enum ieee80211_tdls_actioncode {
*/
#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
+#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
@@ -2016,6 +2058,9 @@ enum ieee80211_tdls_actioncode {
/* TDLS specific payload type in the LLC/SNAP header */
#define WLAN_TDLS_SNAP_RFTYPE 0x2
+/* BSS Coex IE information field bits */
+#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
+
/**
* enum - mesh synchronization method identifier
*
@@ -2398,6 +2443,30 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
return !!(tim->virtual_map[index] & mask);
}
+/**
+ * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
+ * @skb: the skb containing the frame, length will not be checked
+ * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
+ *
+ * This function assumes the frame is a data frame, and that the network header
+ * is in the correct place.
+ */
+static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
+{
+ if (!skb_is_nonlinear(skb) &&
+ skb->len > (skb_network_offset(skb) + 2)) {
+ /* Point to where the indication of TDLS should start */
+ const u8 *tdls_data = skb_network_header(skb) - 2;
+
+ if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
+ tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
+ tdls_data[3] == WLAN_CATEGORY_TDLS)
+ return tdls_data[4];
+ }
+
+ return -1;
+}
+
/* convert time units */
#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
new file mode 100644
index 00000000000..6e82d888287
--- /dev/null
+++ b/include/linux/ieee802154.h
@@ -0,0 +1,242 @@
+/*
+ * IEEE802.15.4-2003 specification
+ *
+ * Copyright (C) 2007, 2008 Siemens AG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Written by:
+ * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Maxim Osipov <maxim.osipov@siemens.com>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#ifndef LINUX_IEEE802154_H
+#define LINUX_IEEE802154_H
+
+#include <linux/types.h>
+#include <linux/random.h>
+#include <asm/byteorder.h>
+
+#define IEEE802154_MTU 127
+#define IEEE802154_MIN_PSDU_LEN 5
+
+#define IEEE802154_PAN_ID_BROADCAST 0xffff
+#define IEEE802154_ADDR_SHORT_BROADCAST 0xffff
+#define IEEE802154_ADDR_SHORT_UNSPEC 0xfffe
+
+#define IEEE802154_EXTENDED_ADDR_LEN 8
+
+#define IEEE802154_LIFS_PERIOD 40
+#define IEEE802154_SIFS_PERIOD 12
+
+#define IEEE802154_MAX_CHANNEL 26
+#define IEEE802154_MAX_PAGE 31
+
+#define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */
+#define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */
+#define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */
+#define IEEE802154_FC_TYPE_MAC_CMD 0x3 /* Frame is MAC command */
+
+#define IEEE802154_FC_TYPE_SHIFT 0
+#define IEEE802154_FC_TYPE_MASK ((1 << 3) - 1)
+#define IEEE802154_FC_TYPE(x) ((x & IEEE802154_FC_TYPE_MASK) >> IEEE802154_FC_TYPE_SHIFT)
+#define IEEE802154_FC_SET_TYPE(v, x) do { \
+ v = (((v) & ~IEEE802154_FC_TYPE_MASK) | \
+ (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \
+ } while (0)
+
+#define IEEE802154_FC_SECEN_SHIFT 3
+#define IEEE802154_FC_SECEN (1 << IEEE802154_FC_SECEN_SHIFT)
+#define IEEE802154_FC_FRPEND_SHIFT 4
+#define IEEE802154_FC_FRPEND (1 << IEEE802154_FC_FRPEND_SHIFT)
+#define IEEE802154_FC_ACK_REQ_SHIFT 5
+#define IEEE802154_FC_ACK_REQ (1 << IEEE802154_FC_ACK_REQ_SHIFT)
+#define IEEE802154_FC_INTRA_PAN_SHIFT 6
+#define IEEE802154_FC_INTRA_PAN (1 << IEEE802154_FC_INTRA_PAN_SHIFT)
+
+#define IEEE802154_FC_SAMODE_SHIFT 14
+#define IEEE802154_FC_SAMODE_MASK (3 << IEEE802154_FC_SAMODE_SHIFT)
+#define IEEE802154_FC_DAMODE_SHIFT 10
+#define IEEE802154_FC_DAMODE_MASK (3 << IEEE802154_FC_DAMODE_SHIFT)
+
+#define IEEE802154_FC_VERSION_SHIFT 12
+#define IEEE802154_FC_VERSION_MASK (3 << IEEE802154_FC_VERSION_SHIFT)
+#define IEEE802154_FC_VERSION(x) ((x & IEEE802154_FC_VERSION_MASK) >> IEEE802154_FC_VERSION_SHIFT)
+
+#define IEEE802154_FC_SAMODE(x) \
+ (((x) & IEEE802154_FC_SAMODE_MASK) >> IEEE802154_FC_SAMODE_SHIFT)
+
+#define IEEE802154_FC_DAMODE(x) \
+ (((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT)
+
+#define IEEE802154_SCF_SECLEVEL_MASK 7
+#define IEEE802154_SCF_SECLEVEL_SHIFT 0
+#define IEEE802154_SCF_SECLEVEL(x) (x & IEEE802154_SCF_SECLEVEL_MASK)
+#define IEEE802154_SCF_KEY_ID_MODE_SHIFT 3
+#define IEEE802154_SCF_KEY_ID_MODE_MASK (3 << IEEE802154_SCF_KEY_ID_MODE_SHIFT)
+#define IEEE802154_SCF_KEY_ID_MODE(x) \
+ ((x & IEEE802154_SCF_KEY_ID_MODE_MASK) >> IEEE802154_SCF_KEY_ID_MODE_SHIFT)
+
+#define IEEE802154_SCF_KEY_IMPLICIT 0
+#define IEEE802154_SCF_KEY_INDEX 1
+#define IEEE802154_SCF_KEY_SHORT_INDEX 2
+#define IEEE802154_SCF_KEY_HW_INDEX 3
+
+#define IEEE802154_SCF_SECLEVEL_NONE 0
+#define IEEE802154_SCF_SECLEVEL_MIC32 1
+#define IEEE802154_SCF_SECLEVEL_MIC64 2
+#define IEEE802154_SCF_SECLEVEL_MIC128 3
+#define IEEE802154_SCF_SECLEVEL_ENC 4
+#define IEEE802154_SCF_SECLEVEL_ENC_MIC32 5
+#define IEEE802154_SCF_SECLEVEL_ENC_MIC64 6
+#define IEEE802154_SCF_SECLEVEL_ENC_MIC128 7
+
+/* MAC footer size */
+#define IEEE802154_MFR_SIZE 2 /* 2 octets */
+
+/* MAC's Command Frames Identifiers */
+#define IEEE802154_CMD_ASSOCIATION_REQ 0x01
+#define IEEE802154_CMD_ASSOCIATION_RESP 0x02
+#define IEEE802154_CMD_DISASSOCIATION_NOTIFY 0x03
+#define IEEE802154_CMD_DATA_REQ 0x04
+#define IEEE802154_CMD_PANID_CONFLICT_NOTIFY 0x05
+#define IEEE802154_CMD_ORPHAN_NOTIFY 0x06
+#define IEEE802154_CMD_BEACON_REQ 0x07
+#define IEEE802154_CMD_COORD_REALIGN_NOTIFY 0x08
+#define IEEE802154_CMD_GTS_REQ 0x09
+
+/*
+ * The return values of MAC operations
+ */
+enum {
+ /*
+ * The requested operation was completed successfully.
+ * For a transmission request, this value indicates
+ * a successful transmission.
+ */
+ IEEE802154_SUCCESS = 0x0,
+
+ /* The beacon was lost following a synchronization request. */
+ IEEE802154_BEACON_LOSS = 0xe0,
+ /*
+ * A transmission could not take place due to activity on the
+ * channel, i.e., the CSMA-CA mechanism has failed.
+ */
+ IEEE802154_CHNL_ACCESS_FAIL = 0xe1,
+ /* The GTS request has been denied by the PAN coordinator. */
+ IEEE802154_DENINED = 0xe2,
+ /* The attempt to disable the transceiver has failed. */
+ IEEE802154_DISABLE_TRX_FAIL = 0xe3,
+ /*
+ * The received frame induces a failed security check according to
+ * the security suite.
+ */
+ IEEE802154_FAILED_SECURITY_CHECK = 0xe4,
+ /*
+ * The frame resulting from secure processing has a length that is
+ * greater than aMACMaxFrameSize.
+ */
+ IEEE802154_FRAME_TOO_LONG = 0xe5,
+ /*
+ * The requested GTS transmission failed because the specified GTS
+ * either did not have a transmit GTS direction or was not defined.
+ */
+ IEEE802154_INVALID_GTS = 0xe6,
+ /*
+ * A request to purge an MSDU from the transaction queue was made using
+ * an MSDU handle that was not found in the transaction table.
+ */
+ IEEE802154_INVALID_HANDLE = 0xe7,
+ /* A parameter in the primitive is out of the valid range.*/
+ IEEE802154_INVALID_PARAMETER = 0xe8,
+ /* No acknowledgment was received after aMaxFrameRetries. */
+ IEEE802154_NO_ACK = 0xe9,
+ /* A scan operation failed to find any network beacons.*/
+ IEEE802154_NO_BEACON = 0xea,
+ /* No response data were available following a request. */
+ IEEE802154_NO_DATA = 0xeb,
+ /* The operation failed because a short address was not allocated. */
+ IEEE802154_NO_SHORT_ADDRESS = 0xec,
+ /*
+ * A receiver enable request was unsuccessful because it could not be
+ * completed within the CAP.
+ */
+ IEEE802154_OUT_OF_CAP = 0xed,
+ /*
+ * A PAN identifier conflict has been detected and communicated to the
+ * PAN coordinator.
+ */
+ IEEE802154_PANID_CONFLICT = 0xee,
+ /* A coordinator realignment command has been received. */
+ IEEE802154_REALIGMENT = 0xef,
+ /* The transaction has expired and its information discarded. */
+ IEEE802154_TRANSACTION_EXPIRED = 0xf0,
+ /* There is no capacity to store the transaction. */
+ IEEE802154_TRANSACTION_OVERFLOW = 0xf1,
+ /*
+ * The transceiver was in the transmitter enabled state when the
+ * receiver was requested to be enabled.
+ */
+ IEEE802154_TX_ACTIVE = 0xf2,
+ /* The appropriate key is not available in the ACL. */
+ IEEE802154_UNAVAILABLE_KEY = 0xf3,
+ /*
+ * A SET/GET request was issued with the identifier of a PIB attribute
+ * that is not supported.
+ */
+ IEEE802154_UNSUPPORTED_ATTR = 0xf4,
+ /*
+ * A request to perform a scan operation failed because the MLME was
+ * in the process of performing a previously initiated scan operation.
+ */
+ IEEE802154_SCAN_IN_PROGRESS = 0xfc,
+};
+
+/**
+ * ieee802154_is_valid_psdu_len - check if psdu len is valid
+ * @len: psdu len with (MHR + payload + MFR)
+ */
+static inline bool ieee802154_is_valid_psdu_len(const u8 len)
+{
+ return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU);
+}
+
+/**
+ * ieee802154_is_valid_psdu_len - check if extended addr is valid
+ * @addr: extended addr to check
+ */
+static inline bool ieee802154_is_valid_extended_addr(const __le64 addr)
+{
+ /* These EUI-64 addresses are reserved by IEEE. 0xffffffffffffffff
+ * is used internally as extended to short address broadcast mapping.
+ * This is currently a workaround because neighbor discovery can't
+ * deal with short addresses types right now.
+ */
+ return ((addr != cpu_to_le64(0x0000000000000000ULL)) &&
+ (addr != cpu_to_le64(0xffffffffffffffffULL)));
+}
+
+/**
+ * ieee802154_random_extended_addr - generates a random extended address
+ * @addr: extended addr pointer to place the random address
+ */
+static inline void ieee802154_random_extended_addr(__le64 *addr)
+{
+ get_random_bytes(addr, IEEE802154_EXTENDED_ADDR_LEN);
+
+ /* toggle some bit if we hit an invalid extended addr */
+ if (!ieee802154_is_valid_extended_addr(*addr))
+ ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] ^= 0x01;
+}
+
+#endif /* LINUX_IEEE802154_H */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index d69f0577a31..515a35e2a48 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -282,28 +282,24 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features,
}
/**
- * vlan_insert_tag - regular VLAN tag inserting
+ * __vlan_insert_tag - regular VLAN tag inserting
* @skb: skbuff to tag
* @vlan_proto: VLAN encapsulation protocol
* @vlan_tci: VLAN TCI to insert
*
* Inserts the VLAN tag into @skb as part of the payload
- * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
- *
- * Following the skb_unshare() example, in case of error, the calling function
- * doesn't have to worry about freeing the original skb.
+ * Returns error if skb_cow_head failes.
*
* Does not change skb->protocol so this function can be used during receive.
*/
-static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
- __be16 vlan_proto, u16 vlan_tci)
+static inline int __vlan_insert_tag(struct sk_buff *skb,
+ __be16 vlan_proto, u16 vlan_tci)
{
struct vlan_ethhdr *veth;
- if (skb_cow_head(skb, VLAN_HLEN) < 0) {
- dev_kfree_skb_any(skb);
- return NULL;
- }
+ if (skb_cow_head(skb, VLAN_HLEN) < 0)
+ return -ENOMEM;
+
veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
/* Move the mac addresses to the beginning of the new header. */
@@ -316,12 +312,40 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
/* now, the TCI */
veth->h_vlan_TCI = htons(vlan_tci);
+ return 0;
+}
+
+/**
+ * vlan_insert_tag - regular VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Inserts the VLAN tag into @skb as part of the payload
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
+ */
+static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
+ __be16 vlan_proto, u16 vlan_tci)
+{
+ int err;
+
+ err = __vlan_insert_tag(skb, vlan_proto, vlan_tci);
+ if (err) {
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
return skb;
}
/**
- * __vlan_put_tag - regular VLAN tag inserting
+ * vlan_insert_tag_set_proto - regular VLAN tag inserting
* @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
* @vlan_tci: VLAN TCI to insert
*
* Inserts the VLAN tag into @skb as part of the payload
@@ -330,8 +354,9 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
* Following the skb_unshare() example, in case of error, the calling function
* doesn't have to worry about freeing the original skb.
*/
-static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb,
- __be16 vlan_proto, u16 vlan_tci)
+static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb,
+ __be16 vlan_proto,
+ u16 vlan_tci)
{
skb = vlan_insert_tag(skb, vlan_proto, vlan_tci);
if (skb)
@@ -339,39 +364,53 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb,
return skb;
}
-/**
- * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
+/*
+ * __vlan_hwaccel_push_inside - pushes vlan tag to the payload
* @skb: skbuff to tag
- * @vlan_proto: VLAN encapsulation protocol
- * @vlan_tci: VLAN TCI to insert
*
- * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
+ * Pushes the VLAN tag from @skb->vlan_tci inside to the payload.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
*/
-static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
- __be16 vlan_proto,
- u16 vlan_tci)
+static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb)
{
- skb->vlan_proto = vlan_proto;
- skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci;
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
+ if (likely(skb))
+ skb->vlan_tci = 0;
+ return skb;
+}
+/*
+ * vlan_hwaccel_push_inside - pushes vlan tag to the payload
+ * @skb: skbuff to tag
+ *
+ * Checks is tag is present in @skb->vlan_tci and if it is, it pushes the
+ * VLAN tag from @skb->vlan_tci inside to the payload.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ */
+static inline struct sk_buff *vlan_hwaccel_push_inside(struct sk_buff *skb)
+{
+ if (vlan_tx_tag_present(skb))
+ skb = __vlan_hwaccel_push_inside(skb);
return skb;
}
/**
- * vlan_put_tag - inserts VLAN tag according to device features
+ * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
* @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
* @vlan_tci: VLAN TCI to insert
*
- * Assumes skb->dev is the target that will xmit this frame.
- * Returns a VLAN tagged skb.
+ * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
*/
-static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb,
- __be16 vlan_proto, u16 vlan_tci)
+static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb,
+ __be16 vlan_proto, u16 vlan_tci)
{
- if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) {
- return __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci);
- } else {
- return __vlan_put_tag(skb, vlan_proto, vlan_tci);
- }
+ skb->vlan_proto = vlan_proto;
+ skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci;
}
/**
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ff560537dd6..c694e7baa62 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -42,6 +42,7 @@ struct ipv6_devconf {
__s32 accept_ra_from_local;
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
__s32 optimistic_dad;
+ __s32 use_optimistic;
#endif
#ifdef CONFIG_IPV6_MROUTE
__s32 mc_forwarding;
@@ -316,14 +317,4 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk)
#define tcp_twsk_ipv6only(__sk) 0
#define inet_v6_ipv6only(__sk) 0
#endif /* IS_ENABLED(CONFIG_IPV6) */
-
-#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \
- (((__sk)->sk_portpair == (__ports)) && \
- ((__sk)->sk_family == AF_INET6) && \
- ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \
- ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \
- (!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
- net_eq(sock_net(__sk), (__net)))
-
#endif /* _IPV6_H */
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 8e9a029e093..e6982ac3200 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -16,6 +16,7 @@
#define MARVELL_PHY_ID_88E1318S 0x01410e90
#define MARVELL_PHY_ID_88E1116R 0x01410e40
#define MARVELL_PHY_ID_88E1510 0x01410dd0
+#define MARVELL_PHY_ID_88E3016 0x01410e60
/* struct phy_device dev_flags definitions */
#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 53d33dee70e..2e5b194b9b1 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -37,7 +37,6 @@
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK 0x00000001
-#define MICREL_PHY_25MHZ_CLK 0x00000002
#define MICREL_KSZ9021_EXTREG_CTRL 0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 379c02648ab..64d25941b32 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -67,6 +67,8 @@ enum {
MLX4_CMD_MAP_ICM_AUX = 0xffc,
MLX4_CMD_UNMAP_ICM_AUX = 0xffb,
MLX4_CMD_SET_ICM_SIZE = 0xffd,
+ MLX4_CMD_ACCESS_REG = 0x3b,
+
/*master notify fw on finish for slave's flr*/
MLX4_CMD_INFORM_FLR_DONE = 0x5b,
MLX4_CMD_GET_OP_REQ = 0x59,
@@ -197,6 +199,33 @@ enum {
MLX4_CMD_NATIVE
};
+/*
+ * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP -
+ * Receive checksum value is reported in CQE also for non TCP/UDP packets.
+ *
+ * MLX4_RX_CSUM_MODE_L4 -
+ * L4_CSUM bit in CQE, which indicates whether or not L4 checksum
+ * was validated correctly, is supported.
+ *
+ * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP -
+ * IP_OK CQE's field is supported also for non TCP/UDP IP packets.
+ *
+ * MLX4_RX_CSUM_MODE_MULTI_VLAN -
+ * Receive Checksum offload is supported for packets with more than 2 vlan headers.
+ */
+enum mlx4_rx_csum_mode {
+ MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0,
+ MLX4_RX_CSUM_MODE_L4 = 1UL << 1,
+ MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2,
+ MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3
+};
+
+struct mlx4_config_dev_params {
+ u16 vxlan_udp_dport;
+ u8 rx_csum_flags_port_1;
+ u8 rx_csum_flags_port_2;
+};
+
struct mlx4_dev;
struct mlx4_cmd_mailbox {
@@ -248,6 +277,8 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);
int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf);
int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state);
+int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
+ struct mlx4_config_dev_params *params);
/*
* mlx4_get_slave_default_vlan -
* return true if VST ( default vlan)
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 37e4404d022..cf09e65c290 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -95,7 +95,7 @@ enum {
enum {
MLX4_MAX_NUM_PF = 16,
- MLX4_MAX_NUM_VF = 64,
+ MLX4_MAX_NUM_VF = 126,
MLX4_MAX_NUM_VF_P_PORT = 64,
MLX4_MFUNC_MAX = 80,
MLX4_MAX_EQ_NUM = 1024,
@@ -186,7 +186,12 @@ enum {
MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10,
MLX4_DEV_CAP_FLAG2_MAD_DEMUX = 1LL << 11,
MLX4_DEV_CAP_FLAG2_CQE_STRIDE = 1LL << 12,
- MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13
+ MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13,
+ MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL = 1LL << 14,
+ MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP = 1LL << 15,
+ MLX4_DEV_CAP_FLAG2_CONFIG_DEV = 1LL << 16,
+ MLX4_DEV_CAP_FLAG2_SYS_EQS = 1LL << 17,
+ MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18
};
enum {
@@ -379,6 +384,13 @@ enum {
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
+enum mlx4_module_id {
+ MLX4_MODULE_ID_SFP = 0x3,
+ MLX4_MODULE_ID_QSFP = 0xC,
+ MLX4_MODULE_ID_QSFP_PLUS = 0xD,
+ MLX4_MODULE_ID_QSFP28 = 0x11,
+};
+
static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
{
return (major << 32) | (minor << 16) | subminor;
@@ -433,6 +445,7 @@ struct mlx4_caps {
int num_cqs;
int max_cqes;
int reserved_cqs;
+ int num_sys_eqs;
int num_eqs;
int reserved_eqs;
int num_comp_vectors;
@@ -487,6 +500,7 @@ struct mlx4_caps {
u16 hca_core_clock;
u64 phys_port_id[MLX4_MAX_PORTS + 1];
int tunnel_offload_mode;
+ u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1];
};
struct mlx4_buf_list {
@@ -799,6 +813,26 @@ struct mlx4_init_port_param {
u64 si_guid;
};
+#define MAD_IFC_DATA_SZ 192
+/* MAD IFC Mailbox */
+struct mlx4_mad_ifc {
+ u8 base_version;
+ u8 mgmt_class;
+ u8 class_version;
+ u8 method;
+ __be16 status;
+ __be16 class_specific;
+ __be64 tid;
+ __be16 attr_id;
+ __be16 resv;
+ __be32 attr_mod;
+ __be64 mkey;
+ __be16 dr_slid;
+ __be16 dr_dlid;
+ u8 reserved[28];
+ u8 data[MAD_IFC_DATA_SZ];
+} __packed;
+
#define mlx4_foreach_port(port, dev, type) \
for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
if ((type) == (dev)->caps.port_mask[(port)])
@@ -1283,10 +1317,50 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
u64 iova, u64 size, int npages,
int page_shift, struct mlx4_mpt_entry *mpt_entry);
+int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
+ u16 offset, u16 size, u8 *data);
+
/* Returns true if running in low memory profile (kdump kernel) */
static inline bool mlx4_low_memory_profile(void)
{
return is_kdump_kernel();
}
+/* ACCESS REG commands */
+enum mlx4_access_reg_method {
+ MLX4_ACCESS_REG_QUERY = 0x1,
+ MLX4_ACCESS_REG_WRITE = 0x2,
+};
+
+/* ACCESS PTYS Reg command */
+enum mlx4_ptys_proto {
+ MLX4_PTYS_IB = 1<<0,
+ MLX4_PTYS_EN = 1<<2,
+};
+
+struct mlx4_ptys_reg {
+ u8 resrvd1;
+ u8 local_port;
+ u8 resrvd2;
+ u8 proto_mask;
+ __be32 resrvd3[2];
+ __be32 eth_proto_cap;
+ __be16 ib_width_cap;
+ __be16 ib_speed_cap;
+ __be32 resrvd4;
+ __be32 eth_proto_admin;
+ __be16 ib_width_admin;
+ __be16 ib_speed_admin;
+ __be32 resrvd5;
+ __be32 eth_proto_oper;
+ __be16 ib_width_oper;
+ __be16 ib_speed_oper;
+ __be32 resrvd6;
+ __be32 eth_proto_lp_adv;
+} __packed;
+
+int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev,
+ enum mlx4_access_reg_method method,
+ struct mlx4_ptys_reg *ptys_reg);
+
#endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 5f4e36cf009..467ccdf94c9 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -120,13 +120,15 @@ enum {
MLX4_RSS_QPC_FLAG_OFFSET = 13,
};
+#define MLX4_EN_RSS_KEY_SIZE 40
+
struct mlx4_rss_context {
__be32 base_qpn;
__be32 default_qpn;
u16 reserved;
u8 hash_fn;
u8 flags;
- __be32 rss_key[10];
+ __be32 rss_key[MLX4_EN_RSS_KEY_SIZE / sizeof(__be32)];
__be32 base_qpn_udp;
};
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 246310dc8be..b1bf41556b3 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -633,14 +633,6 @@ static inline void *mlx5_vzalloc(unsigned long size)
return rtn;
}
-static inline void mlx5_vfree(const void *addr)
-{
- if (addr && is_vmalloc_addr(addr))
- vfree(addr);
- else
- kfree(addr);
-}
-
static inline u32 mlx5_base_mkey(const u32 key)
{
return key & 0xffffff00u;
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index dcfdecbfa0b..8e30685affe 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -47,9 +47,9 @@ enum {
NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */
NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */
- NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */
+ NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
- NETIF_F_GSO_MPLS_BIT,
+ NETIF_F_GSO_TUNNEL_REMCSUM_BIT,
NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */
NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */
@@ -118,7 +118,7 @@ enum {
#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT)
#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL)
#define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM)
-#define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS)
+#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
@@ -181,7 +181,6 @@ enum {
NETIF_F_GSO_IPIP | \
NETIF_F_GSO_SIT | \
NETIF_F_GSO_UDP_TUNNEL | \
- NETIF_F_GSO_UDP_TUNNEL_CSUM | \
- NETIF_F_GSO_MPLS)
+ NETIF_F_GSO_UDP_TUNNEL_CSUM)
#endif /* _LINUX_NETDEV_FEATURES_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 74fd5d37f15..2cb772495f7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -57,6 +57,8 @@ struct device;
struct phy_device;
/* 802.11 specific */
struct wireless_dev;
+/* 802.15.4 specific */
+struct wpan_dev;
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -314,6 +316,7 @@ struct napi_struct {
struct net_device *dev;
struct sk_buff *gro_list;
struct sk_buff *skb;
+ struct hrtimer timer;
struct list_head dev_list;
struct hlist_node napi_hash_node;
unsigned int napi_id;
@@ -386,6 +389,7 @@ typedef enum rx_handler_result rx_handler_result_t;
typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb);
void __napi_schedule(struct napi_struct *n);
+void __napi_schedule_irqoff(struct napi_struct *n);
static inline bool napi_disable_pending(struct napi_struct *n)
{
@@ -420,6 +424,18 @@ static inline void napi_schedule(struct napi_struct *n)
__napi_schedule(n);
}
+/**
+ * napi_schedule_irqoff - schedule NAPI poll
+ * @n: napi context
+ *
+ * Variant of napi_schedule(), assuming hard irqs are masked.
+ */
+static inline void napi_schedule_irqoff(struct napi_struct *n)
+{
+ if (napi_schedule_prep(n))
+ __napi_schedule_irqoff(n);
+}
+
/* Try to reschedule poll. Called by dev->poll() after napi_complete(). */
static inline bool napi_reschedule(struct napi_struct *napi)
{
@@ -430,14 +446,19 @@ static inline bool napi_reschedule(struct napi_struct *napi)
return false;
}
+void __napi_complete(struct napi_struct *n);
+void napi_complete_done(struct napi_struct *n, int work_done);
/**
* napi_complete - NAPI processing complete
* @n: napi context
*
* Mark NAPI processing as complete.
+ * Consider using napi_complete_done() instead.
*/
-void __napi_complete(struct napi_struct *n);
-void napi_complete(struct napi_struct *n);
+static inline void napi_complete(struct napi_struct *n)
+{
+ return napi_complete_done(n, 0);
+}
/**
* napi_by_id - lookup a NAPI by napi_id
@@ -472,14 +493,7 @@ void napi_hash_del(struct napi_struct *napi);
* Stop NAPI from being scheduled on this context.
* Waits till any outstanding processing completes.
*/
-static inline void napi_disable(struct napi_struct *n)
-{
- might_sleep();
- set_bit(NAPI_STATE_DISABLE, &n->state);
- while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
- msleep(1);
- clear_bit(NAPI_STATE_DISABLE, &n->state);
-}
+void napi_disable(struct napi_struct *n);
/**
* napi_enable - enable NAPI scheduling
@@ -1216,6 +1230,8 @@ enum netdev_priv_flags {
IFF_LIVE_ADDR_CHANGE = 1<<20,
IFF_MACVLAN = 1<<21,
IFF_XMIT_DST_RELEASE_PERM = 1<<22,
+ IFF_IPVLAN_MASTER = 1<<23,
+ IFF_IPVLAN_SLAVE = 1<<24,
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1241,6 +1257,8 @@ enum netdev_priv_flags {
#define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE
#define IFF_MACVLAN IFF_MACVLAN
#define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM
+#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER
+#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE
/**
* struct net_device - The DEVICE structure.
@@ -1572,6 +1590,7 @@ struct net_device {
struct inet6_dev __rcu *ip6_ptr;
void *ax25_ptr;
struct wireless_dev *ieee80211_ptr;
+ struct wpan_dev *ieee802154_ptr;
/*
* Cache lines mostly used on receive path (including eth_type_trans())
@@ -1590,6 +1609,7 @@ struct net_device {
#endif
+ unsigned long gro_flush_timeout;
rx_handler_func_t __rcu *rx_handler;
void __rcu *rx_handler_data;
@@ -2316,10 +2336,7 @@ extern int netdev_flow_limit_table_len;
* Incoming packets are placed on per-cpu queues
*/
struct softnet_data {
- struct Qdisc *output_queue;
- struct Qdisc **output_queue_tailp;
struct list_head poll_list;
- struct sk_buff *completion_queue;
struct sk_buff_head process_queue;
/* stats */
@@ -2327,10 +2344,17 @@ struct softnet_data {
unsigned int time_squeeze;
unsigned int cpu_collision;
unsigned int received_rps;
-
#ifdef CONFIG_RPS
struct softnet_data *rps_ipi_list;
+#endif
+#ifdef CONFIG_NET_FLOW_LIMIT
+ struct sd_flow_limit __rcu *flow_limit;
+#endif
+ struct Qdisc *output_queue;
+ struct Qdisc **output_queue_tailp;
+ struct sk_buff *completion_queue;
+#ifdef CONFIG_RPS
/* Elements below can be accessed between CPUs for RPS */
struct call_single_data csd ____cacheline_aligned_in_smp;
struct softnet_data *rps_ipi_next;
@@ -2342,9 +2366,6 @@ struct softnet_data {
struct sk_buff_head input_pkt_queue;
struct napi_struct backlog;
-#ifdef CONFIG_NET_FLOW_LIMIT
- struct sd_flow_limit __rcu *flow_limit;
-#endif
};
static inline void input_queue_head_incr(struct softnet_data *sd)
@@ -2748,23 +2769,6 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev,
}
#endif
-static inline int netif_copy_real_num_queues(struct net_device *to_dev,
- const struct net_device *from_dev)
-{
- int err;
-
- err = netif_set_real_num_tx_queues(to_dev,
- from_dev->real_num_tx_queues);
- if (err)
- return err;
-#ifdef CONFIG_SYSFS
- return netif_set_real_num_rx_queues(to_dev,
- from_dev->real_num_rx_queues);
-#else
- return 0;
-#endif
-}
-
#ifdef CONFIG_SYSFS
static inline unsigned int get_netdev_rx_queue_index(
struct netdev_rx_queue *queue)
@@ -3425,6 +3429,12 @@ void netdev_upper_dev_unlink(struct net_device *dev,
void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
+
+/* RSS keys are 40 or 52 bytes long */
+#define NETDEV_RSS_KEY_LEN 52
+extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN];
+void netdev_rss_key_fill(void *buffer, size_t len);
+
int dev_get_nest_level(struct net_device *dev,
bool (*type_check)(struct net_device *dev));
int skb_checksum_help(struct sk_buff *skb);
@@ -3569,7 +3579,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
BUILD_BUG_ON(SKB_GSO_SIT != (NETIF_F_GSO_SIT >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT));
- BUILD_BUG_ON(SKB_GSO_MPLS != (NETIF_F_GSO_MPLS >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT));
return (features & feature) == feature;
}
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 20163b9a0ea..167342c2ce6 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef NL802154_H
diff --git a/include/linux/phy.h b/include/linux/phy.h
index d090cfcaa16..22af8f8f580 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -433,6 +433,7 @@ struct phy_device {
* by this PHY
* flags: A bitfield defining certain other features this PHY
* supports (like interrupts)
+ * driver_data: static driver data
*
* The drivers must implement config_aneg and read_status. All
* other functions are optional. Note that none of these
@@ -448,6 +449,7 @@ struct phy_driver {
unsigned int phy_id_mask;
u32 features;
u32 flags;
+ const void *driver_data;
/*
* Called to issue a PHY software reset
@@ -772,4 +774,28 @@ int __init mdio_bus_init(void);
void mdio_bus_exit(void);
extern struct bus_type mdio_bus_type;
+
+/**
+ * module_phy_driver() - Helper macro for registering PHY drivers
+ * @__phy_drivers: array of PHY drivers to register
+ *
+ * Helper macro for PHY drivers which do not do anything special in module
+ * init/exit. Each module may only use this macro once, and calling it
+ * replaces module_init() and module_exit().
+ */
+#define phy_module_driver(__phy_drivers, __count) \
+static int __init phy_module_init(void) \
+{ \
+ return phy_drivers_register(__phy_drivers, __count); \
+} \
+module_init(phy_module_init); \
+static void __exit phy_module_exit(void) \
+{ \
+ phy_drivers_unregister(__phy_drivers, __count); \
+} \
+module_exit(phy_module_exit)
+
+#define module_phy_driver(__phy_drivers) \
+ phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers))
+
#endif /* __PHY_H */
diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h
index 18d75e79560..e1ab6e86cdb 100644
--- a/include/linux/pxa168_eth.h
+++ b/include/linux/pxa168_eth.h
@@ -4,6 +4,8 @@
#ifndef __LINUX_PXA168_ETH_H
#define __LINUX_PXA168_ETH_H
+#include <linux/phy.h>
+
struct pxa168_eth_platform_data {
int port_number;
int phy_addr;
@@ -13,6 +15,7 @@ struct pxa168_eth_platform_data {
*/
int speed; /* 0, SPEED_10, SPEED_100 */
int duplex; /* DUPLEX_HALF or DUPLEX_FULL */
+ phy_interface_t intf;
/*
* Override default RX/TX queue sizes if nonzero.
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index fb298e9d6d3..b93fd89b2e5 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -65,7 +65,10 @@ struct rhashtable_params {
size_t new_size);
bool (*shrink_decision)(const struct rhashtable *ht,
size_t new_size);
- int (*mutex_is_held)(void);
+#ifdef CONFIG_PROVE_LOCKING
+ int (*mutex_is_held)(void *parent);
+ void *parent;
+#endif
};
/**
@@ -96,16 +99,16 @@ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params);
u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len);
u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr);
-void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t);
-bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t);
+void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node);
+bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node);
void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj,
- struct rhash_head __rcu **pprev, gfp_t flags);
+ struct rhash_head __rcu **pprev);
bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size);
bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size);
-int rhashtable_expand(struct rhashtable *ht, gfp_t flags);
-int rhashtable_shrink(struct rhashtable *ht, gfp_t flags);
+int rhashtable_expand(struct rhashtable *ht);
+int rhashtable_shrink(struct rhashtable *ht);
void *rhashtable_lookup(const struct rhashtable *ht, const void *key);
void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash,
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6c8b6f604e7..7691ad5b477 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -20,6 +20,8 @@
#include <linux/time.h>
#include <linux/bug.h>
#include <linux/cache.h>
+#include <linux/rbtree.h>
+#include <linux/socket.h>
#include <linux/atomic.h>
#include <asm/types.h>
@@ -148,6 +150,7 @@
struct net_device;
struct scatterlist;
struct pipe_inode_info;
+struct iov_iter;
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct nf_conntrack {
@@ -370,8 +373,7 @@ enum {
SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11,
- SKB_GSO_MPLS = 1 << 12,
-
+ SKB_GSO_TUNNEL_REMCSUM = 1 << 12,
};
#if BITS_PER_LONG > 32
@@ -440,6 +442,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
* @next: Next buffer in list
* @prev: Previous buffer in list
* @tstamp: Time we arrived/left
+ * @rbnode: RB tree node, alternative to next/prev for netem/tcp
* @sk: Socket we are owned by
* @dev: Device we arrived on/are leaving by
* @cb: Control buffer. Free for use by every layer. Put private vars here
@@ -504,15 +507,19 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
*/
struct sk_buff {
- /* These two members must be first. */
- struct sk_buff *next;
- struct sk_buff *prev;
-
union {
- ktime_t tstamp;
- struct skb_mstamp skb_mstamp;
+ struct {
+ /* These two members must be first. */
+ struct sk_buff *next;
+ struct sk_buff *prev;
+
+ union {
+ ktime_t tstamp;
+ struct skb_mstamp skb_mstamp;
+ };
+ };
+ struct rb_node rbnode; /* used in netem & tcp stack */
};
-
struct sock *sk;
struct net_device *dev;
@@ -597,7 +604,8 @@ struct sk_buff {
#endif
__u8 ipvs_property:1;
__u8 inner_protocol_type:1;
- /* 4 or 6 bit hole */
+ __u8 remcsum_offload:1;
+ /* 3 or 5 bit hole */
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
@@ -2177,46 +2185,51 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
}
/**
- * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data
- * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX
- * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used
- * @order: size of the allocation
+ * __dev_alloc_pages - allocate page for network Rx
+ * @gfp_mask: allocation priority. Set __GFP_NOMEMALLOC if not for network Rx
+ * @order: size of the allocation
*
- * Allocate a new page.
+ * Allocate a new page.
*
- * %NULL is returned if there is no free memory.
+ * %NULL is returned if there is no free memory.
*/
-static inline struct page *__skb_alloc_pages(gfp_t gfp_mask,
- struct sk_buff *skb,
- unsigned int order)
-{
- struct page *page;
-
- gfp_mask |= __GFP_COLD;
-
- if (!(gfp_mask & __GFP_NOMEMALLOC))
- gfp_mask |= __GFP_MEMALLOC;
+static inline struct page *__dev_alloc_pages(gfp_t gfp_mask,
+ unsigned int order)
+{
+ /* This piece of code contains several assumptions.
+ * 1. This is for device Rx, therefor a cold page is preferred.
+ * 2. The expectation is the user wants a compound page.
+ * 3. If requesting a order 0 page it will not be compound
+ * due to the check to see if order has a value in prep_new_page
+ * 4. __GFP_MEMALLOC is ignored if __GFP_NOMEMALLOC is set due to
+ * code in gfp_to_alloc_flags that should be enforcing this.
+ */
+ gfp_mask |= __GFP_COLD | __GFP_COMP | __GFP_MEMALLOC;
- page = alloc_pages_node(NUMA_NO_NODE, gfp_mask, order);
- if (skb && page && page->pfmemalloc)
- skb->pfmemalloc = true;
+ return alloc_pages_node(NUMA_NO_NODE, gfp_mask, order);
+}
- return page;
+static inline struct page *dev_alloc_pages(unsigned int order)
+{
+ return __dev_alloc_pages(GFP_ATOMIC, order);
}
/**
- * __skb_alloc_page - allocate a page for ps-rx for a given skb and preserve pfmemalloc data
- * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX
- * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used
+ * __dev_alloc_page - allocate a page for network Rx
+ * @gfp_mask: allocation priority. Set __GFP_NOMEMALLOC if not for network Rx
*
- * Allocate a new page.
+ * Allocate a new page.
*
- * %NULL is returned if there is no free memory.
+ * %NULL is returned if there is no free memory.
*/
-static inline struct page *__skb_alloc_page(gfp_t gfp_mask,
- struct sk_buff *skb)
+static inline struct page *__dev_alloc_page(gfp_t gfp_mask)
{
- return __skb_alloc_pages(gfp_mask, skb, 0);
+ return __dev_alloc_pages(gfp_mask, 0);
+}
+
+static inline struct page *dev_alloc_page(void)
+{
+ return __dev_alloc_page(GFP_ATOMIC);
}
/**
@@ -2631,16 +2644,23 @@ unsigned int datagram_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait);
int skb_copy_datagram_iovec(const struct sk_buff *from, int offset,
struct iovec *to, int size);
+static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
+ struct msghdr *msg, int size)
+{
+ return skb_copy_datagram_iovec(from, offset, msg->msg_iov, size);
+}
int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen,
struct iovec *iov);
-int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset,
- const struct iovec *from, int from_offset,
- int len);
-int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm,
- int offset, size_t count);
-int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset,
- const struct iovec *to, int to_offset,
- int size);
+static inline int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen,
+ struct msghdr *msg)
+{
+ return skb_copy_and_csum_datagram_iovec(skb, hlen, msg->msg_iov);
+}
+int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset,
+ struct iov_iter *from, int len);
+int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
+ struct iov_iter *to, int size);
+int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm);
void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb);
int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
@@ -2661,6 +2681,19 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet);
unsigned int skb_gso_transport_seglen(const struct sk_buff *skb);
struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
+int skb_ensure_writable(struct sk_buff *skb, int write_len);
+int skb_vlan_pop(struct sk_buff *skb);
+int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
+
+static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len)
+{
+ return memcpy_fromiovec(data, msg->msg_iov, len);
+}
+
+static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
+{
+ return memcpy_toiovec(msg->msg_iov, data, len);
+}
struct skb_checksum_ops {
__wsum (*update)(const void *mem, int len, __wsum wsum);
diff --git a/include/linux/socket.h b/include/linux/socket.h
index bb9b8364007..de5222832be 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -53,10 +53,20 @@ struct msghdr {
__kernel_size_t msg_controllen; /* ancillary data buffer length */
unsigned int msg_flags; /* flags on received message */
};
+
+struct user_msghdr {
+ void __user *msg_name; /* ptr to socket address structure */
+ int msg_namelen; /* size of socket address structure */
+ struct iovec __user *msg_iov; /* scatter/gather array */
+ __kernel_size_t msg_iovlen; /* # elements in msg_iov */
+ void __user *msg_control; /* ancillary data */
+ __kernel_size_t msg_controllen; /* ancillary data buffer length */
+ unsigned int msg_flags; /* flags on received message */
+};
/* For recvmmsg/sendmmsg */
struct mmsghdr {
- struct msghdr msg_hdr;
+ struct user_msghdr msg_hdr;
unsigned int msg_len;
};
@@ -312,15 +322,14 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
extern unsigned long iov_pages(const struct iovec *iov, int offset,
unsigned long nr_segs);
-extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode);
extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
struct timespec;
/* The __sys_...msg variants allow MSG_CMSG_COMPAT */
-extern long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
-extern long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
+extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
+extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
unsigned int flags, struct timespec *timeout);
extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg,
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index bda9b81357c..c9afdc7a7f8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -25,7 +25,7 @@ struct linux_dirent64;
struct list_head;
struct mmap_arg_struct;
struct msgbuf;
-struct msghdr;
+struct user_msghdr;
struct mmsghdr;
struct msqid_ds;
struct new_utsname;
@@ -601,13 +601,13 @@ asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
asmlinkage long sys_send(int, void __user *, size_t, unsigned);
asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
struct sockaddr __user *, int);
-asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
+asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
unsigned int vlen, unsigned flags);
asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
struct sockaddr __user *, int __user *);
-asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
+asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
unsigned int vlen, unsigned flags,
struct timespec __user *timeout);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index c2dee7deefa..f566b856789 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -204,10 +204,10 @@ struct tcp_sock {
u16 urg_data; /* Saved octet of OOB data and control flags */
u8 ecn_flags; /* ECN status bits. */
- u8 reordering; /* Packet reordering metric. */
+ u8 keepalive_probes; /* num of allowed keep alive probes */
+ u32 reordering; /* Packet reordering metric. */
u32 snd_up; /* Urgent pointer */
- u8 keepalive_probes; /* num of allowed keep alive probes */
/*
* Options received (usually on last packet, some only on SYN packets).
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-19 07:47:28 +0000