From ee930fffee469d076998274a2ca55e13dc1efb67 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:54 +0000
Subject: [PATCH] enable tun/tap/iptables
---
kernel/include/net/pkt_sched.h | 51 +++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 45 insertions(+), 6 deletions(-)
diff --git a/kernel/include/net/pkt_sched.h b/kernel/include/net/pkt_sched.h
index 1a6ac92..e186b2b 100644
--- a/kernel/include/net/pkt_sched.h
+++ b/kernel/include/net/pkt_sched.h
@@ -20,12 +20,9 @@
int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
};
-#define QDISC_ALIGNTO 64
-#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
-
static inline void *qdisc_priv(struct Qdisc *q)
{
- return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc));
+ return &q->privdata;
}
/*
@@ -76,7 +73,15 @@
void qdisc_watchdog_init_clockid(struct qdisc_watchdog *wd, struct Qdisc *qdisc,
clockid_t clockid);
void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
+
+void qdisc_watchdog_schedule_range_ns(struct qdisc_watchdog *wd, u64 expires,
+ u64 delta_ns);
+
+static inline void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd,
+ u64 expires)
+{
+ return qdisc_watchdog_schedule_range_ns(wd, expires, 0ULL);
+}
static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
psched_time_t expires)
@@ -124,12 +129,14 @@
}
}
+extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
+
/* Calculate maximal size of packet seen by hard_start_xmit
routine of this device.
*/
static inline unsigned int psched_mtu(const struct net_device *dev)
{
- return dev->mtu + dev->hard_header_len;
+ return READ_ONCE(dev->mtu) + dev->hard_header_len;
}
static inline struct net *qdisc_net(struct Qdisc *q)
@@ -151,4 +158,36 @@
s32 queue;
};
+struct tc_taprio_sched_entry {
+ u8 command; /* TC_TAPRIO_CMD_* */
+
+ /* The gate_mask in the offloading side refers to traffic classes */
+ u32 gate_mask;
+ u32 interval;
+};
+
+struct tc_taprio_qopt_offload {
+ u8 enable;
+ ktime_t base_time;
+ u64 cycle_time;
+ u64 cycle_time_extension;
+
+ size_t num_entries;
+ struct tc_taprio_sched_entry entries[];
+};
+
+/* Reference counting */
+struct tc_taprio_qopt_offload *taprio_offload_get(struct tc_taprio_qopt_offload
+ *offload);
+void taprio_offload_free(struct tc_taprio_qopt_offload *offload);
+
+/* Ensure skb_mstamp_ns, which might have been populated with the txtime, is
+ * not mistaken for a software timestamp, because this will otherwise prevent
+ * the dispatch of hardware timestamps to the socket.
+ */
+static inline void skb_txtime_consumed(struct sk_buff *skb)
+{
+ skb->tstamp = ktime_set(0, 0);
+}
+
#endif
--
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