change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/include/net/pkt_sched.h
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@@ -20,12 +20,9 @@
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 	int	(*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
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 };
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-#define QDISC_ALIGNTO		64
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-#define QDISC_ALIGN(len)	(((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
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-
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 static inline void *qdisc_priv(struct Qdisc *q)
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 {
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-	return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc));
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+	return &q->privdata;
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 }
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 /* 
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@@ -76,7 +73,15 @@
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 void qdisc_watchdog_init_clockid(struct qdisc_watchdog *wd, struct Qdisc *qdisc,
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 				 clockid_t clockid);
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 void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
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-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
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+
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+void qdisc_watchdog_schedule_range_ns(struct qdisc_watchdog *wd, u64 expires,
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+				      u64 delta_ns);
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+
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+static inline void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd,
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+					      u64 expires)
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+{
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+	return qdisc_watchdog_schedule_range_ns(wd, expires, 0ULL);
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+}
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 static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
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 					   psched_time_t expires)
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@@ -124,12 +129,14 @@
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 	}
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 }
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+extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
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+
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 /* Calculate maximal size of packet seen by hard_start_xmit
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    routine of this device.
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  */
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 static inline unsigned int psched_mtu(const struct net_device *dev)
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 {
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-	return dev->mtu + dev->hard_header_len;
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+	return READ_ONCE(dev->mtu) + dev->hard_header_len;
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 }
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 static inline struct net *qdisc_net(struct Qdisc *q)
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@@ -151,4 +158,36 @@
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 	s32 queue;
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 };
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+struct tc_taprio_sched_entry {
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+	u8 command; /* TC_TAPRIO_CMD_* */
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+
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+	/* The gate_mask in the offloading side refers to traffic classes */
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+	u32 gate_mask;
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+	u32 interval;
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+};
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+
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+struct tc_taprio_qopt_offload {
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+	u8 enable;
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+	ktime_t base_time;
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+	u64 cycle_time;
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+	u64 cycle_time_extension;
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+
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+	size_t num_entries;
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+	struct tc_taprio_sched_entry entries[];
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+};
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+
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+/* Reference counting */
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+struct tc_taprio_qopt_offload *taprio_offload_get(struct tc_taprio_qopt_offload
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+						  *offload);
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+void taprio_offload_free(struct tc_taprio_qopt_offload *offload);
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+
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+/* Ensure skb_mstamp_ns, which might have been populated with the txtime, is
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+ * not mistaken for a software timestamp, because this will otherwise prevent
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+ * the dispatch of hardware timestamps to the socket.
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+ */
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+static inline void skb_txtime_consumed(struct sk_buff *skb)
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+{
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+	skb->tstamp = ktime_set(0, 0);
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+}
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+
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 #endif