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-rw-r--r--include/linux/netdevice.h3
-rw-r--r--include/linux/tcp.h8
-rw-r--r--include/net/cfg802154.h2
-rw-r--r--include/net/codel.h10
-rw-r--r--include/net/mac80211.h2
-rw-r--r--include/net/mac802154.h94
-rw-r--r--include/net/tcp.h7
-rw-r--r--include/uapi/linux/inet_diag.h4
-rw-r--r--include/uapi/linux/mpls.h10
-rw-r--r--include/uapi/linux/tcp.h3
10 files changed, 133 insertions, 10 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1899c74a7127..05b9a694e213 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -25,7 +25,6 @@
#ifndef _LINUX_NETDEVICE_H
#define _LINUX_NETDEVICE_H
-#include <linux/pm_qos.h>
#include <linux/timer.h>
#include <linux/bug.h>
#include <linux/delay.h>
@@ -1499,8 +1498,6 @@ enum netdev_priv_flags {
*
* @qdisc_tx_busylock: XXX: need comments on this one
*
- * @pm_qos_req: Power Management QoS object
- *
* FIXME: cleanup struct net_device such that network protocol info
* moves out.
*/
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0caa3a2d4106..3b2911502a8c 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -145,11 +145,19 @@ struct tcp_sock {
* read the code and the spec side by side (and laugh ...)
* See RFC793 and RFC1122. The RFC writes these in capitals.
*/
+ u64 bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived
+ * sum(delta(rcv_nxt)), or how many bytes
+ * were acked.
+ */
u32 rcv_nxt; /* What we want to receive next */
u32 copied_seq; /* Head of yet unread data */
u32 rcv_wup; /* rcv_nxt on last window update sent */
u32 snd_nxt; /* Next sequence we send */
+ u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked
+ * sum(delta(snd_una)), or how many bytes
+ * were acked.
+ */
u32 snd_una; /* First byte we want an ack for */
u32 snd_sml; /* Last byte of the most recently transmitted small packet */
u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index eeda67652766..6ea16c84293b 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -30,11 +30,13 @@ struct wpan_phy_cca;
struct cfg802154_ops {
struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
const char *name,
+ unsigned char name_assign_type,
int type);
void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
struct net_device *dev);
int (*add_virtual_intf)(struct wpan_phy *wpan_phy,
const char *name,
+ unsigned char name_assign_type,
enum nl802154_iftype type,
__le64 extended_addr);
int (*del_virtual_intf)(struct wpan_phy *wpan_phy,
diff --git a/include/net/codel.h b/include/net/codel.h
index aeee28081245..1e18005f7f65 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -120,11 +120,13 @@ static inline u32 codel_time_to_us(codel_time_t val)
* struct codel_params - contains codel parameters
* @target: target queue size (in time units)
* @interval: width of moving time window
+ * @mtu: device mtu, or minimal queue backlog in bytes.
* @ecn: is Explicit Congestion Notification enabled
*/
struct codel_params {
codel_time_t target;
codel_time_t interval;
+ u32 mtu;
bool ecn;
};
@@ -166,10 +168,12 @@ struct codel_stats {
u32 ecn_mark;
};
-static void codel_params_init(struct codel_params *params)
+static void codel_params_init(struct codel_params *params,
+ const struct Qdisc *sch)
{
params->interval = MS2TIME(100);
params->target = MS2TIME(5);
+ params->mtu = psched_mtu(qdisc_dev(sch));
params->ecn = false;
}
@@ -180,7 +184,7 @@ static void codel_vars_init(struct codel_vars *vars)
static void codel_stats_init(struct codel_stats *stats)
{
- stats->maxpacket = 256;
+ stats->maxpacket = 0;
}
/*
@@ -234,7 +238,7 @@ static bool codel_should_drop(const struct sk_buff *skb,
stats->maxpacket = qdisc_pkt_len(skb);
if (codel_time_before(vars->ldelay, params->target) ||
- sch->qstats.backlog <= stats->maxpacket) {
+ sch->qstats.backlog <= params->mtu) {
/* went below - stay below for at least interval */
vars->first_above_time = 0;
return false;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b4bef1152c05..8e3668b44c29 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1666,6 +1666,8 @@ struct ieee80211_tx_control {
* @sta: station table entry, %NULL for per-vif queue
* @tid: the TID for this queue (unused for per-vif queue)
* @ac: the AC for this queue
+ * @drv_priv: data area for driver use, will always be aligned to
+ * sizeof(void *).
*
* The driver can obtain packets from this queue by calling
* ieee80211_tx_dequeue().
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index e18e7fd43f47..7df28a4c23f9 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -247,19 +247,109 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src)
__put_unaligned_memmove64(swab64p(le64_src), be64_dst);
}
-/* Basic interface to register ieee802154 device */
+/**
+ * ieee802154_alloc_hw - Allocate a new hardware device
+ *
+ * This must be called once for each hardware device. The returned pointer
+ * must be used to refer to this device when calling other functions.
+ * mac802154 allocates a private data area for the driver pointed to by
+ * @priv in &struct ieee802154_hw, the size of this area is given as
+ * @priv_data_len.
+ *
+ * @priv_data_len: length of private data
+ * @ops: callbacks for this device
+ *
+ * Return: A pointer to the new hardware device, or %NULL on error.
+ */
struct ieee802154_hw *
ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops);
+
+/**
+ * ieee802154_free_hw - free hardware descriptor
+ *
+ * This function frees everything that was allocated, including the
+ * private data for the driver. You must call ieee802154_unregister_hw()
+ * before calling this function.
+ *
+ * @hw: the hardware to free
+ */
void ieee802154_free_hw(struct ieee802154_hw *hw);
+
+/**
+ * ieee802154_register_hw - Register hardware device
+ *
+ * You must call this function before any other functions in
+ * mac802154. Note that before a hardware can be registered, you
+ * need to fill the contained wpan_phy's information.
+ *
+ * @hw: the device to register as returned by ieee802154_alloc_hw()
+ *
+ * Return: 0 on success. An error code otherwise.
+ */
int ieee802154_register_hw(struct ieee802154_hw *hw);
+
+/**
+ * ieee802154_unregister_hw - Unregister a hardware device
+ *
+ * This function instructs mac802154 to free allocated resources
+ * and unregister netdevices from the networking subsystem.
+ *
+ * @hw: the hardware to unregister
+ */
void ieee802154_unregister_hw(struct ieee802154_hw *hw);
+/**
+ * ieee802154_rx - receive frame
+ *
+ * Use this function to hand received frames to mac802154. The receive
+ * buffer in @skb must start with an IEEE 802.15.4 header. In case of a
+ * paged @skb is used, the driver is recommended to put the ieee802154
+ * header of the frame on the linear part of the @skb to avoid memory
+ * allocation and/or memcpy by the stack.
+ *
+ * This function may not be called in IRQ context. Calls to this function
+ * for a single hardware must be synchronized against each other.
+ *
+ * @hw: the hardware this frame came in on
+ * @skb: the buffer to receive, owned by mac802154 after this call
+ */
void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb);
+
+/**
+ * ieee802154_rx_irqsafe - receive frame
+ *
+ * Like ieee802154_rx() but can be called in IRQ context
+ * (internally defers to a tasklet.)
+ *
+ * @hw: the hardware this frame came in on
+ * @skb: the buffer to receive, owned by mac802154 after this call
+ * @lqi: link quality indicator
+ */
void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb,
u8 lqi);
-
+/**
+ * ieee802154_wake_queue - wake ieee802154 queue
+ * @hw: pointer as obtained from ieee802154_alloc_hw().
+ *
+ * Drivers should use this function instead of netif_wake_queue.
+ */
void ieee802154_wake_queue(struct ieee802154_hw *hw);
+
+/**
+ * ieee802154_stop_queue - stop ieee802154 queue
+ * @hw: pointer as obtained from ieee802154_alloc_hw().
+ *
+ * Drivers should use this function instead of netif_stop_queue.
+ */
void ieee802154_stop_queue(struct ieee802154_hw *hw);
+
+/**
+ * ieee802154_xmit_complete - frame transmission complete
+ *
+ * @hw: pointer as obtained from ieee802154_alloc_hw().
+ * @skb: buffer for transmission
+ * @ifs_handling: indicate interframe space handling
+ */
void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
bool ifs_handling);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 051dc5c2802d..6d204f3f9df8 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -576,7 +576,7 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
}
/* tcp.c */
-void tcp_get_info(const struct sock *, struct tcp_info *);
+void tcp_get_info(struct sock *, struct tcp_info *);
/* Read 'sendfile()'-style from a TCP socket */
typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
@@ -804,6 +804,8 @@ enum tcp_ca_ack_event_flags {
/* Requires ECN/ECT set on all packets */
#define TCP_CONG_NEEDS_ECN 0x2
+union tcp_cc_info;
+
struct tcp_congestion_ops {
struct list_head list;
u32 key;
@@ -829,7 +831,8 @@ struct tcp_congestion_ops {
/* hook for packet ack accounting (optional) */
void (*pkts_acked)(struct sock *sk, u32 num_acked, s32 rtt_us);
/* get info for inet_diag (optional) */
- int (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb);
+ size_t (*get_info)(struct sock *sk, u32 ext, int *attr,
+ union tcp_cc_info *info);
char name[TCP_CA_NAME_MAX];
struct module *owner;
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index d65c0a09efd3..c7093c75bdd6 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -143,4 +143,8 @@ struct tcp_dctcp_info {
__u32 dctcp_ab_tot;
};
+union tcp_cc_info {
+ struct tcpvegas_info vegas;
+ struct tcp_dctcp_info dctcp;
+};
#endif /* _UAPI_INET_DIAG_H_ */
diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h
index bc9abfe88c9a..139d4dd1cab8 100644
--- a/include/uapi/linux/mpls.h
+++ b/include/uapi/linux/mpls.h
@@ -31,4 +31,14 @@ struct mpls_label {
#define MPLS_LS_TTL_MASK 0x000000FF
#define MPLS_LS_TTL_SHIFT 0
+/* Reserved labels */
+#define MPLS_LABEL_IPV4NULL 0 /* RFC3032 */
+#define MPLS_LABEL_RTALERT 1 /* RFC3032 */
+#define MPLS_LABEL_IPV6NULL 2 /* RFC3032 */
+#define MPLS_LABEL_IMPLNULL 3 /* RFC3032 */
+#define MPLS_LABEL_ENTROPY 7 /* RFC6790 */
+#define MPLS_LABEL_GAL 13 /* RFC5586 */
+#define MPLS_LABEL_OAMALERT 14 /* RFC3429 */
+#define MPLS_LABEL_EXTENSION 15 /* RFC7274 */
+
#endif /* _UAPI_MPLS_H */
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 3b9718328d8b..faa72f4fa547 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -112,6 +112,7 @@ enum {
#define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */
#define TCP_TIMESTAMP 24
#define TCP_NOTSENT_LOWAT 25 /* limit number of unsent bytes in write queue */
+#define TCP_CC_INFO 26 /* Get Congestion Control (optional) info */
struct tcp_repair_opt {
__u32 opt_code;
@@ -189,6 +190,8 @@ struct tcp_info {
__u64 tcpi_pacing_rate;
__u64 tcpi_max_pacing_rate;
+ __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
+ __u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
};
/* for TCP_MD5SIG socket option */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 18:08:35 +0000