diff --git a/target/linux/ipq60xx/patches-5.15/0600-5.15-qca-nss-ecm-support-CORE.patch b/target/linux/ipq60xx/patches-5.15/0600-5.15-qca-nss-ecm-support-CORE.patch new file mode 100644 index 000000000..59b78cf33 --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0600-5.15-qca-nss-ecm-support-CORE.patch @@ -0,0 +1,615 @@ +--- a/include/linux/if_bridge.h ++++ b/include/linux/if_bridge.h +@@ -69,6 +69,9 @@ void brioctl_set(int (*hook)(struct net + void __user *uarg)); + int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd, + struct ifreq *ifr, void __user *uarg); ++extern void br_dev_update_stats(struct net_device *dev, ++ struct rtnl_link_stats64 *nlstats); ++extern bool br_is_hairpin_enabled(struct net_device *dev); + + extern void br_dev_update_stats(struct net_device *dev, + struct rtnl_link_stats64 *nlstats); +@@ -195,4 +198,42 @@ static inline clock_t br_get_ageing_time + } + #endif + ++/* QCA NSS ECM support - Start */ ++extern struct net_device *br_port_dev_get(struct net_device *dev, ++ unsigned char *addr, ++ struct sk_buff *skb, ++ unsigned int cookie); ++extern void br_refresh_fdb_entry(struct net_device *dev, const char *addr); ++extern void br_fdb_entry_refresh(struct net_device *dev, const char *addr, __u16 vid); ++extern struct net_bridge_fdb_entry *br_fdb_has_entry(struct net_device *dev, ++ const char *addr, ++ __u16 vid); ++extern void br_fdb_update_register_notify(struct notifier_block *nb); ++extern void br_fdb_update_unregister_notify(struct notifier_block *nb); ++ ++typedef struct net_bridge_port *br_port_dev_get_hook_t(struct net_device *dev, ++ struct sk_buff *skb, ++ unsigned char *addr, ++ unsigned int cookie); ++extern br_port_dev_get_hook_t __rcu *br_port_dev_get_hook; ++ ++#define BR_FDB_EVENT_ADD 0x01 ++#define BR_FDB_EVENT_DEL 0x02 ++ ++struct br_fdb_event { ++ struct net_device *dev; ++ unsigned char addr[6]; ++ unsigned char is_local; ++ struct net_bridge *br; ++ struct net_device *orig_dev; ++}; ++extern void br_fdb_register_notify(struct notifier_block *nb); ++extern void br_fdb_unregister_notify(struct notifier_block *nb); ++ ++typedef struct net_bridge_port *br_get_dst_hook_t( ++ const struct net_bridge_port *src, ++ struct sk_buff **skb); ++extern br_get_dst_hook_t __rcu *br_get_dst_hook; ++/* QCA NSS ECM support - End */ ++ + #endif +--- a/include/linux/if_vlan.h ++++ b/include/linux/if_vlan.h +@@ -222,7 +222,28 @@ extern void vlan_vids_del_by_dev(struct + + extern bool vlan_uses_dev(const struct net_device *dev); + ++/* QCA NSS ECM support - Start */ ++extern void __vlan_dev_update_accel_stats(struct net_device *dev, ++ struct rtnl_link_stats64 *stats); ++extern u16 vlan_dev_get_egress_prio(struct net_device *dev, u32 skb_prio); ++extern struct net_device *vlan_dev_next_dev(const struct net_device *dev); ++/* QCA NSS ECM support - End */ ++ + #else ++/* QCA NSS ECM support - Start */ ++static inline void __vlan_dev_update_accel_stats(struct net_device *dev, ++ struct rtnl_link_stats64 *stats) ++{ ++ ++} ++ ++static inline u16 vlan_dev_get_egress_prio(struct net_device *dev, ++ u32 skb_prio) ++{ ++ return 0; ++} ++/* QCA NSS ECM support - End */ ++ + static inline struct net_device * + __vlan_find_dev_deep_rcu(struct net_device *real_dev, + __be16 vlan_proto, u16 vlan_id) +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -2834,6 +2834,10 @@ enum netdev_cmd { + NETDEV_CVLAN_FILTER_DROP_INFO, + NETDEV_SVLAN_FILTER_PUSH_INFO, + NETDEV_SVLAN_FILTER_DROP_INFO, ++ /* QCA NSS ECM Support - Start */ ++ NETDEV_BR_JOIN, ++ NETDEV_BR_LEAVE, ++ /* QCA NSS ECM Support - End */ + }; + const char *netdev_cmd_to_name(enum netdev_cmd cmd); + +--- a/include/net/ip6_route.h ++++ b/include/net/ip6_route.h +@@ -211,6 +211,11 @@ void rt6_multipath_rebalance(struct fib6 + void rt6_uncached_list_add(struct rt6_info *rt); + void rt6_uncached_list_del(struct rt6_info *rt); + ++/* QCA NSS ECM support - Start */ ++int rt6_register_notifier(struct notifier_block *nb); ++int rt6_unregister_notifier(struct notifier_block *nb); ++/* QCA NSS ECM support - End */ ++ + static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) + { + const struct dst_entry *dst = skb_dst(skb); +--- a/include/net/neighbour.h ++++ b/include/net/neighbour.h +@@ -574,4 +574,15 @@ static inline void neigh_update_is_route + *notify = 1; + } + } ++ ++/* QCA NSS ECM support - Start */ ++struct neigh_mac_update { ++ unsigned char old_mac[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; ++ unsigned char update_mac[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; ++}; ++ ++extern void neigh_mac_update_register_notify(struct notifier_block *nb); ++extern void neigh_mac_update_unregister_notify(struct notifier_block *nb); ++/* QCA NSS ECM support - End */ ++ + #endif +--- a/include/net/route.h ++++ b/include/net/route.h +@@ -234,6 +234,11 @@ struct rtable *rt_dst_alloc(struct net_d + bool nopolicy, bool noxfrm); + struct rtable *rt_dst_clone(struct net_device *dev, struct rtable *rt); + ++/* QCA NSS ECM support - Start */ ++int ip_rt_register_notifier(struct notifier_block *nb); ++int ip_rt_unregister_notifier(struct notifier_block *nb); ++/* QCA NSS ECM support - End */ ++ + struct in_ifaddr; + void fib_add_ifaddr(struct in_ifaddr *); + void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +--- a/net/bridge/br_fdb.c ++++ b/net/bridge/br_fdb.c +@@ -38,6 +38,35 @@ static int fdb_insert(struct net_bridge + static void fdb_notify(struct net_bridge *br, + const struct net_bridge_fdb_entry *, int, bool); + ++/* QCA NSS ECM support - Start */ ++ATOMIC_NOTIFIER_HEAD(br_fdb_notifier_list); ++ATOMIC_NOTIFIER_HEAD(br_fdb_update_notifier_list); ++ ++void br_fdb_register_notify(struct notifier_block *nb) ++{ ++ atomic_notifier_chain_register(&br_fdb_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(br_fdb_register_notify); ++ ++void br_fdb_unregister_notify(struct notifier_block *nb) ++{ ++ atomic_notifier_chain_unregister(&br_fdb_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(br_fdb_unregister_notify); ++ ++void br_fdb_update_register_notify(struct notifier_block *nb) ++{ ++ atomic_notifier_chain_register(&br_fdb_update_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(br_fdb_update_register_notify); ++ ++void br_fdb_update_unregister_notify(struct notifier_block *nb) ++{ ++ atomic_notifier_chain_unregister(&br_fdb_update_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(br_fdb_update_unregister_notify); ++/* QCA NSS ECM support - End */ ++ + int __init br_fdb_init(void) + { + br_fdb_cache = kmem_cache_create("bridge_fdb_cache", +@@ -343,6 +372,7 @@ void br_fdb_cleanup(struct work_struct * + unsigned long delay = hold_time(br); + unsigned long work_delay = delay; + unsigned long now = jiffies; ++ u8 mac_addr[6]; /* QCA NSS ECM support */ + + /* this part is tricky, in order to avoid blocking learning and + * consequently forwarding, we rely on rcu to delete objects with +@@ -369,8 +399,15 @@ void br_fdb_cleanup(struct work_struct * + work_delay = min(work_delay, this_timer - now); + } else { + spin_lock_bh(&br->hash_lock); +- if (!hlist_unhashed(&f->fdb_node)) ++ if (!hlist_unhashed(&f->fdb_node)) { ++ ether_addr_copy(mac_addr, f->key.addr.addr); + fdb_delete(br, f, true); ++ /* QCA NSS ECM support - Start */ ++ atomic_notifier_call_chain( ++ &br_fdb_update_notifier_list, 0, ++ (void *)mac_addr); ++ /* QCA NSS ECM support - End */ ++ } + spin_unlock_bh(&br->hash_lock); + } + } +@@ -618,6 +655,12 @@ void br_fdb_update(struct net_bridge *br + &fdb->flags))) + clear_bit(BR_FDB_ADDED_BY_EXT_LEARN, + &fdb->flags); ++ ++ /* QCA NSS ECM support - Start */ ++ atomic_notifier_call_chain( ++ &br_fdb_update_notifier_list, ++ 0, (void *)addr); ++ /* QCA NSS ECM support - End */ + } + + if (unlikely(test_bit(BR_FDB_ADDED_BY_USER, &flags))) +@@ -799,6 +842,25 @@ static void fdb_notify(struct net_bridge + + br_offload_fdb_update(fdb); + ++ /* QCA NSS ECM support - Start */ ++ if (fdb->dst) { ++ int event; ++ struct br_fdb_event fdb_event; ++ ++ if (type == RTM_NEWNEIGH) ++ event = BR_FDB_EVENT_ADD; ++ else ++ event = BR_FDB_EVENT_DEL; ++ ++ fdb_event.dev = fdb->dst->dev; ++ ether_addr_copy(fdb_event.addr, fdb->key.addr.addr); ++ fdb_event.is_local = test_bit(BR_FDB_LOCAL, &fdb->flags); ++ atomic_notifier_call_chain(&br_fdb_notifier_list, ++ event, ++ (void *)&fdb_event); ++ } ++ /* QCA NSS ECM support - End */ ++ + if (swdev_notify) + br_switchdev_fdb_notify(br, fdb, type); + +@@ -1382,3 +1444,62 @@ void br_fdb_clear_offload(const struct n + spin_unlock_bh(&p->br->hash_lock); + } + EXPORT_SYMBOL_GPL(br_fdb_clear_offload); ++ ++/* QCA NSS ECM support - Start */ ++/* Refresh FDB entries for bridge packets being forwarded by offload engines */ ++void br_refresh_fdb_entry(struct net_device *dev, const char *addr) ++{ ++ struct net_bridge_port *p = br_port_get_rcu(dev); ++ ++ if (!p || p->state == BR_STATE_DISABLED) ++ return; ++ ++ if (!is_valid_ether_addr(addr)) { ++ pr_info("bridge: Attempt to refresh with invalid ether address %pM\n", ++ addr); ++ return; ++ } ++ ++ rcu_read_lock(); ++ br_fdb_update(p->br, p, addr, 0, true); ++ rcu_read_unlock(); ++} ++EXPORT_SYMBOL_GPL(br_refresh_fdb_entry); ++ ++/* Update timestamp of FDB entries for bridge packets being forwarded by offload engines */ ++void br_fdb_entry_refresh(struct net_device *dev, const char *addr, __u16 vid) ++{ ++ struct net_bridge_fdb_entry *fdb; ++ struct net_bridge_port *p = br_port_get_rcu(dev); ++ ++ if (!p || p->state == BR_STATE_DISABLED) ++ return; ++ ++ rcu_read_lock(); ++ fdb = fdb_find_rcu(&p->br->fdb_hash_tbl, addr, vid); ++ if (likely(fdb)) { ++ fdb->updated = jiffies; ++ } ++ rcu_read_unlock(); ++} ++EXPORT_SYMBOL_GPL(br_fdb_entry_refresh); ++ ++/* Look up the MAC address in the device's bridge fdb table */ ++struct net_bridge_fdb_entry *br_fdb_has_entry(struct net_device *dev, ++ const char *addr, __u16 vid) ++{ ++ struct net_bridge_port *p = br_port_get_rcu(dev); ++ struct net_bridge_fdb_entry *fdb; ++ ++ if (!p || p->state == BR_STATE_DISABLED) ++ return NULL; ++ ++ rcu_read_lock(); ++ fdb = fdb_find_rcu(&p->br->fdb_hash_tbl, addr, vid); ++ rcu_read_unlock(); ++ ++ return fdb; ++} ++EXPORT_SYMBOL_GPL(br_fdb_has_entry); ++/* QCA NSS ECM support - End */ ++ +--- a/net/bridge/br_if.c ++++ b/net/bridge/br_if.c +@@ -27,6 +27,12 @@ + #include "br_private.h" + #include "br_private_offload.h" + ++/* QCA NSS ECM support - Start */ ++/* Hook for external forwarding logic */ ++br_port_dev_get_hook_t __rcu *br_port_dev_get_hook __read_mostly; ++EXPORT_SYMBOL_GPL(br_port_dev_get_hook); ++/* QCA NSS ECM support - End */ ++ + /* + * Determine initial path cost based on speed. + * using recommendations from 802.1d standard +@@ -707,6 +713,8 @@ int br_add_if(struct net_bridge *br, str + + kobject_uevent(&p->kobj, KOBJ_ADD); + ++ call_netdevice_notifiers(NETDEV_BR_JOIN, dev); /* QCA NSS ECM support */ ++ + return 0; + + err6: +@@ -742,6 +750,8 @@ int br_del_if(struct net_bridge *br, str + if (!p || p->br != br) + return -EINVAL; + ++ call_netdevice_notifiers(NETDEV_BR_LEAVE, dev); /* QCA NSS ECM support */ ++ + /* Since more than one interface can be attached to a bridge, + * there still maybe an alternate path for netconsole to use; + * therefore there is no reason for a NETDEV_RELEASE event. +@@ -810,3 +820,74 @@ bool br_port_flag_is_set(const struct ne + return p->flags & flag; + } + EXPORT_SYMBOL_GPL(br_port_flag_is_set); ++ ++/* API to know if hairpin feature is enabled/disabled on this bridge port */ ++bool br_is_hairpin_enabled(struct net_device *dev) ++{ ++ struct net_bridge_port *port = br_port_get_check_rcu(dev); ++ ++ if (likely(port)) ++ return port->flags & BR_HAIRPIN_MODE; ++ return false; ++} ++EXPORT_SYMBOL_GPL(br_is_hairpin_enabled); ++ ++/* br_port_dev_get() ++ * If a skb is provided, and the br_port_dev_get_hook_t hook exists, ++ * use that to try and determine the egress port for that skb. ++ * If not, or no egress port could be determined, use the given addr ++ * to identify the port to which it is reachable, ++ * returing a reference to the net device associated with that port. ++ * ++ * NOTE: Return NULL if given dev is not a bridge or the mac has no ++ * associated port. ++ */ ++struct net_device *br_port_dev_get(struct net_device *dev, unsigned char *addr, ++ struct sk_buff *skb, ++ unsigned int cookie) ++{ ++ struct net_bridge_fdb_entry *fdbe; ++ struct net_bridge *br; ++ struct net_device *netdev = NULL; ++ ++ /* Is this a bridge? */ ++ if (!(dev->priv_flags & IFF_EBRIDGE)) ++ return NULL; ++ ++ rcu_read_lock(); ++ ++ /* If the hook exists and the skb isn't NULL, try and get the port */ ++ if (skb) { ++ br_port_dev_get_hook_t *port_dev_get_hook; ++ ++ port_dev_get_hook = rcu_dereference(br_port_dev_get_hook); ++ if (port_dev_get_hook) { ++ struct net_bridge_port *pdst = ++ __br_get(port_dev_get_hook, NULL, dev, skb, ++ addr, cookie); ++ if (pdst) { ++ dev_hold(pdst->dev); ++ netdev = pdst->dev; ++ goto out; ++ } ++ } ++ } ++ ++ /* Either there is no hook, or can't ++ * determine the port to use - fall back to using FDB ++ */ ++ ++ br = netdev_priv(dev); ++ ++ /* Lookup the fdb entry and get reference to the port dev */ ++ fdbe = br_fdb_find_rcu(br, addr, 0); ++ if (fdbe && fdbe->dst) { ++ netdev = fdbe->dst->dev; /* port device */ ++ dev_hold(netdev); ++ } ++out: ++ rcu_read_unlock(); ++ return netdev; ++} ++EXPORT_SYMBOL_GPL(br_port_dev_get); ++/* QCA NSS ECM support - End */ +--- a/net/bridge/br_private.h ++++ b/net/bridge/br_private.h +@@ -2122,4 +2122,9 @@ void br_do_proxy_suppress_arp(struct sk_ + void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br, + u16 vid, struct net_bridge_port *p, struct nd_msg *msg); + struct nd_msg *br_is_nd_neigh_msg(struct sk_buff *skb, struct nd_msg *m); ++ ++/* QCA NSS ECM support - Start */ ++#define __br_get(__hook, __default, __args ...) \ ++ (__hook ? (__hook(__args)) : (__default)) ++/* QCA NSS ECM support - End */ + #endif +--- a/net/core/neighbour.c ++++ b/net/core/neighbour.c +@@ -1204,7 +1204,21 @@ static void neigh_update_hhs(struct neig + } + } + ++/* QCA NSS ECM support - start */ ++ATOMIC_NOTIFIER_HEAD(neigh_mac_update_notifier_list); ++ ++void neigh_mac_update_register_notify(struct notifier_block *nb) ++{ ++ atomic_notifier_chain_register(&neigh_mac_update_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(neigh_mac_update_register_notify); + ++void neigh_mac_update_unregister_notify(struct notifier_block *nb) ++{ ++ atomic_notifier_chain_unregister(&neigh_mac_update_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(neigh_mac_update_unregister_notify); ++/* QCA NSS ECM support - End */ + + /* Generic update routine. + -- lladdr is new lladdr or NULL, if it is not supplied. +@@ -1235,6 +1249,7 @@ static int __neigh_update(struct neighbo + int notify = 0; + struct net_device *dev; + int update_isrouter = 0; ++ struct neigh_mac_update nmu; /* QCA NSS ECM support */ + + trace_neigh_update(neigh, lladdr, new, flags, nlmsg_pid); + +@@ -1249,6 +1264,8 @@ static int __neigh_update(struct neighbo + new = old; + goto out; + } ++ memset(&nmu, 0, sizeof(struct neigh_mac_update)); /* QCA NSS ECM support */ ++ + if (!(flags & NEIGH_UPDATE_F_ADMIN) && + (old & (NUD_NOARP | NUD_PERMANENT))) + goto out; +@@ -1286,6 +1303,11 @@ static int __neigh_update(struct neighbo + - compare new & old + - if they are different, check override flag + */ ++ /* QCA NSS ECM update - Start */ ++ memcpy(nmu.old_mac, neigh->ha, dev->addr_len); ++ memcpy(nmu.update_mac, lladdr, dev->addr_len); ++ /* QCA NSS ECM update - End */ ++ + if ((old & NUD_VALID) && + !memcmp(lladdr, neigh->ha, dev->addr_len)) + lladdr = neigh->ha; +@@ -1408,8 +1430,11 @@ out: + if (((new ^ old) & NUD_PERMANENT) || ext_learn_change) + neigh_update_gc_list(neigh); + +- if (notify) ++ if (notify) { + neigh_update_notify(neigh, nlmsg_pid); ++ atomic_notifier_call_chain(&neigh_mac_update_notifier_list, 0, ++ (struct neigh_mac_update *)&nmu); /* QCA NSS ECM support */ ++ } + + trace_neigh_update_done(neigh, err); + +--- a/net/ipv4/fib_trie.c ++++ b/net/ipv4/fib_trie.c +@@ -1203,6 +1203,9 @@ static bool fib_valid_key_len(u32 key, u + static void fib_remove_alias(struct trie *t, struct key_vector *tp, + struct key_vector *l, struct fib_alias *old); + ++/* Define route change notification chain. */ ++static BLOCKING_NOTIFIER_HEAD(iproute_chain); /* QCA NSS ECM support */ ++ + /* Caller must hold RTNL. */ + int fib_table_insert(struct net *net, struct fib_table *tb, + struct fib_config *cfg, struct netlink_ext_ack *extack) +@@ -1393,6 +1396,9 @@ int fib_table_insert(struct net *net, st + rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, new_fa->tb_id, + &cfg->fc_nlinfo, nlflags); + succeeded: ++ blocking_notifier_call_chain(&iproute_chain, ++ RTM_NEWROUTE, fi); ++ + return 0; + + out_remove_new_fa: +@@ -1763,6 +1769,9 @@ int fib_table_delete(struct net *net, st + if (fa_to_delete->fa_state & FA_S_ACCESSED) + rt_cache_flush(cfg->fc_nlinfo.nl_net); + ++ blocking_notifier_call_chain(&iproute_chain, ++ RTM_DELROUTE, fa_to_delete->fa_info); ++ + fib_release_info(fa_to_delete->fa_info); + alias_free_mem_rcu(fa_to_delete); + return 0; +@@ -2391,6 +2400,20 @@ void __init fib_trie_init(void) + 0, SLAB_PANIC | SLAB_ACCOUNT, NULL); + } + ++/* QCA NSS ECM support - Start */ ++int ip_rt_register_notifier(struct notifier_block *nb) ++{ ++ return blocking_notifier_chain_register(&iproute_chain, nb); ++} ++EXPORT_SYMBOL(ip_rt_register_notifier); ++ ++int ip_rt_unregister_notifier(struct notifier_block *nb) ++{ ++ return blocking_notifier_chain_unregister(&iproute_chain, nb); ++} ++EXPORT_SYMBOL(ip_rt_unregister_notifier); ++/* QCA NSS ECM support - End */ ++ + struct fib_table *fib_trie_table(u32 id, struct fib_table *alias) + { + struct fib_table *tb; +--- a/include/net/addrconf.h ++++ b/include/net/addrconf.h +@@ -501,4 +501,9 @@ int if6_proc_init(void); + void if6_proc_exit(void); + #endif + ++/* QCA NSS ECM support - Start */ ++struct net_device *ipv6_dev_find_and_hold(struct net *net, struct in6_addr *addr, ++ int strict); ++/* QCA NSS ECM support - End */ ++ + #endif +--- a/net/ipv6/route.c ++++ b/net/ipv6/route.c +@@ -3878,6 +3878,9 @@ out_free: + return ERR_PTR(err); + } + ++/* Define route change notification chain. */ ++ATOMIC_NOTIFIER_HEAD(ip6route_chain); /* QCA NSS ECM support */ ++ + int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags, + struct netlink_ext_ack *extack) + { +@@ -3889,6 +3892,10 @@ int ip6_route_add(struct fib6_config *cf + return PTR_ERR(rt); + + err = __ip6_ins_rt(rt, &cfg->fc_nlinfo, extack); ++ if (!err) ++ atomic_notifier_call_chain(&ip6route_chain, ++ RTM_NEWROUTE, rt); ++ + fib6_info_release(rt); + + return err; +@@ -3910,6 +3917,9 @@ static int __ip6_del_rt(struct fib6_info + err = fib6_del(rt, info); + spin_unlock_bh(&table->tb6_lock); + ++ if (!err) ++ atomic_notifier_call_chain(&ip6route_chain, ++ RTM_DELROUTE, rt); + out: + fib6_info_release(rt); + return err; +@@ -6352,6 +6362,20 @@ static int ip6_route_dev_notify(struct n + return NOTIFY_OK; + } + ++/* QCA NSS ECM support - Start */ ++int rt6_register_notifier(struct notifier_block *nb) ++{ ++ return atomic_notifier_chain_register(&ip6route_chain, nb); ++} ++EXPORT_SYMBOL(rt6_register_notifier); ++ ++int rt6_unregister_notifier(struct notifier_block *nb) ++{ ++ return atomic_notifier_chain_unregister(&ip6route_chain, nb); ++} ++EXPORT_SYMBOL(rt6_unregister_notifier); ++/* QCA NSS ECM support - End */ ++ + /* + * /proc + */ diff --git a/target/linux/ipq60xx/patches-5.15/0601-5.15-netfilter-export-udp_get_timeouts-function.patch b/target/linux/ipq60xx/patches-5.15/0601-5.15-netfilter-export-udp_get_timeouts-function.patch new file mode 100644 index 000000000..c0504805b --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0601-5.15-netfilter-export-udp_get_timeouts-function.patch @@ -0,0 +1,35 @@ +From 9d2a00412fde5f5d7dbd341f42acb6799c2db65c Mon Sep 17 00:00:00 2001 +From: Simon Casey +Date: Wed, 2 Feb 2022 19:30:09 +0100 +Subject: [PATCH] Update 601-netfilter-export-udp_get_timeouts-function.patch + for kernel 5.15 + +--- + include/net/netfilter/nf_conntrack_timeout.h | 1 + + net/netfilter/nf_conntrack_proto_udp.c | 3 ++- + 2 files changed, 3 insertions(+), 1 deletion(-) + +--- a/include/net/netfilter/nf_conntrack_timeout.h ++++ b/include/net/netfilter/nf_conntrack_timeout.h +@@ -123,5 +123,6 @@ static inline void nf_ct_destroy_timeout + extern struct nf_ct_timeout *(*nf_ct_timeout_find_get_hook)(struct net *net, const char *name); + extern void (*nf_ct_timeout_put_hook)(struct nf_ct_timeout *timeout); + #endif ++extern unsigned int *udp_get_timeouts(struct net *net); + + #endif /* _NF_CONNTRACK_TIMEOUT_H */ +--- a/net/netfilter/nf_conntrack_proto_udp.c ++++ b/net/netfilter/nf_conntrack_proto_udp.c +@@ -29,10 +29,11 @@ static const unsigned int udp_timeouts[U + [UDP_CT_REPLIED] = 120*HZ, + }; + +-static unsigned int *udp_get_timeouts(struct net *net) ++unsigned int *udp_get_timeouts(struct net *net) + { + return nf_udp_pernet(net)->timeouts; + } ++EXPORT_SYMBOL(udp_get_timeouts); + + static void udp_error_log(const struct sk_buff *skb, + const struct nf_hook_state *state, diff --git a/target/linux/ipq60xx/patches-5.15/0602-5.15-qca-add-pppoe-offload-support.patch b/target/linux/ipq60xx/patches-5.15/0602-5.15-qca-add-pppoe-offload-support.patch new file mode 100644 index 000000000..88693425d --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0602-5.15-qca-add-pppoe-offload-support.patch @@ -0,0 +1,602 @@ +From ac4b71aecf237fd07a29788706d198b4e36fa660 Mon Sep 17 00:00:00 2001 +From: Simon Casey +Date: Wed, 2 Feb 2022 19:32:54 +0100 +Subject: [PATCH] Update 602-qca-add-pppoe-offload-support.patch for kernel + 5.15 + +--- + drivers/net/ppp/ppp_generic.c | 276 +++++++++++++++++++++++++++++++++- + drivers/net/ppp/pppoe.c | 82 +++++++++- + include/linux/if_pppox.h | 13 ++ + include/linux/netdevice.h | 19 +++ + include/linux/ppp_channel.h | 63 +++++++- + 5 files changed, 445 insertions(+), 8 deletions(-) + +--- a/drivers/net/ppp/ppp_generic.c ++++ b/drivers/net/ppp/ppp_generic.c +@@ -48,6 +48,7 @@ + #include + #include + #include ++#include + + #include + #include +@@ -253,6 +254,25 @@ struct ppp_net { + #define seq_before(a, b) ((s32)((a) - (b)) < 0) + #define seq_after(a, b) ((s32)((a) - (b)) > 0) + ++ ++/* ++ * Registration/Unregistration methods ++ * for PPP channel connect and disconnect event notifications. ++ */ ++RAW_NOTIFIER_HEAD(ppp_channel_connection_notifier_list); ++ ++void ppp_channel_connection_register_notify(struct notifier_block *nb) ++{ ++ raw_notifier_chain_register(&ppp_channel_connection_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(ppp_channel_connection_register_notify); ++ ++void ppp_channel_connection_unregister_notify(struct notifier_block *nb) ++{ ++ raw_notifier_chain_unregister(&ppp_channel_connection_notifier_list, nb); ++} ++EXPORT_SYMBOL_GPL(ppp_channel_connection_unregister_notify); ++ + /* Prototypes. */ + static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf, + struct file *file, unsigned int cmd, unsigned long arg); +@@ -3450,7 +3470,10 @@ ppp_connect_channel(struct channel *pch, + struct ppp_net *pn; + int ret = -ENXIO; + int hdrlen; ++ int ppp_proto; ++ int version; + ++ int notify = 0; + pn = ppp_pernet(pch->chan_net); + + mutex_lock(&pn->all_ppp_mutex); +@@ -3482,13 +3505,40 @@ ppp_connect_channel(struct channel *pch, + ++ppp->n_channels; + pch->ppp = ppp; + refcount_inc(&ppp->file.refcnt); ++ ++ /* Set the netdev priv flag if the prototype ++ * is L2TP or PPTP. Return success in all cases ++ */ ++ if (!pch->chan) ++ goto out2; ++ ++ ppp_proto = ppp_channel_get_protocol(pch->chan); ++ if (ppp_proto == PX_PROTO_PPTP) { ++ ppp->dev->priv_flags_ext |= IFF_EXT_PPP_PPTP; ++ } else if (ppp_proto == PX_PROTO_OL2TP) { ++ version = ppp_channel_get_proto_version(pch->chan); ++ if (version == 2) ++ ppp->dev->priv_flags_ext |= IFF_EXT_PPP_L2TPV2; ++ else if (version == 3) ++ ppp->dev->priv_flags_ext |= IFF_EXT_PPP_L2TPV3; ++ } ++ notify = 1; ++ ++ out2: + ppp_unlock(ppp); + ret = 0; +- + outl: + write_unlock_bh(&pch->upl); + out: + mutex_unlock(&pn->all_ppp_mutex); ++ ++ if (notify && ppp && ppp->dev) { ++ dev_hold(ppp->dev); ++ raw_notifier_call_chain(&ppp_channel_connection_notifier_list, ++ PPP_CHANNEL_CONNECT, ppp->dev); ++ dev_put(ppp->dev); ++ } ++ + return ret; + } + +@@ -3506,6 +3556,13 @@ ppp_disconnect_channel(struct channel *p + pch->ppp = NULL; + write_unlock_bh(&pch->upl); + if (ppp) { ++ if (ppp->dev) { ++ dev_hold(ppp->dev); ++ raw_notifier_call_chain(&ppp_channel_connection_notifier_list, ++ PPP_CHANNEL_DISCONNECT, ppp->dev); ++ dev_put(ppp->dev); ++ } ++ + /* remove it from the ppp unit's list */ + ppp_lock(ppp); + list_del(&pch->clist); +@@ -3585,6 +3642,222 @@ static void *unit_find(struct idr *p, in + return idr_find(p, n); + } + ++/* Updates the PPP interface statistics. */ ++void ppp_update_stats(struct net_device *dev, unsigned long rx_packets, ++ unsigned long rx_bytes, unsigned long tx_packets, ++ unsigned long tx_bytes, unsigned long rx_errors, ++ unsigned long tx_errors, unsigned long rx_dropped, ++ unsigned long tx_dropped) ++{ ++ struct ppp *ppp; ++ ++ if (!dev) ++ return; ++ ++ if (dev->type != ARPHRD_PPP) ++ return; ++ ++ ppp = netdev_priv(dev); ++ ++ ppp_xmit_lock(ppp); ++ ppp->stats64.tx_packets += tx_packets; ++ ppp->stats64.tx_bytes += tx_bytes; ++ ppp->dev->stats.tx_errors += tx_errors; ++ ppp->dev->stats.tx_dropped += tx_dropped; ++ if (tx_packets) ++ ppp->last_xmit = jiffies; ++ ppp_xmit_unlock(ppp); ++ ++ ppp_recv_lock(ppp); ++ ppp->stats64.rx_packets += rx_packets; ++ ppp->stats64.rx_bytes += rx_bytes; ++ ppp->dev->stats.rx_errors += rx_errors; ++ ppp->dev->stats.rx_dropped += rx_dropped; ++ if (rx_packets) ++ ppp->last_recv = jiffies; ++ ppp_recv_unlock(ppp); ++} ++ ++/* Returns >0 if the device is a multilink PPP netdevice, 0 if not or < 0 if ++ * the device is not PPP. ++ */ ++int ppp_is_multilink(struct net_device *dev) ++{ ++ struct ppp *ppp; ++ unsigned int flags; ++ ++ if (!dev) ++ return -1; ++ ++ if (dev->type != ARPHRD_PPP) ++ return -1; ++ ++ ppp = netdev_priv(dev); ++ ppp_lock(ppp); ++ flags = ppp->flags; ++ ppp_unlock(ppp); ++ ++ if (flags & SC_MULTILINK) ++ return 1; ++ ++ return 0; ++} ++EXPORT_SYMBOL(ppp_is_multilink); ++ ++/* ppp_channel_get_protocol() ++ * Call this to obtain the underlying protocol of the PPP channel, ++ * e.g. PX_PROTO_OE ++ * ++ * NOTE: Some channels do not use PX sockets so the protocol value may be very ++ * different for them. ++ * NOTE: -1 indicates failure. ++ * NOTE: Once you know the channel protocol you may then either cast 'chan' to ++ * its sub-class or use the channel protocol specific API's as provided by that ++ * channel sub type. ++ */ ++int ppp_channel_get_protocol(struct ppp_channel *chan) ++{ ++ if (!chan->ops->get_channel_protocol) ++ return -1; ++ ++ return chan->ops->get_channel_protocol(chan); ++} ++EXPORT_SYMBOL(ppp_channel_get_protocol); ++ ++/* ppp_channel_get_proto_version() ++ * Call this to get channel protocol version ++ */ ++int ppp_channel_get_proto_version(struct ppp_channel *chan) ++{ ++ if (!chan->ops->get_channel_protocol_ver) ++ return -1; ++ ++ return chan->ops->get_channel_protocol_ver(chan); ++} ++EXPORT_SYMBOL(ppp_channel_get_proto_version); ++ ++/* ppp_channel_hold() ++ * Call this to hold a channel. ++ * ++ * Returns true on success or false if the hold could not happen. ++ * ++ * NOTE: chan must be protected against destruction during this call - ++ * either by correct locking etc. or because you already have an implicit ++ * or explicit hold to the channel already and this is an additional hold. ++ */ ++bool ppp_channel_hold(struct ppp_channel *chan) ++{ ++ if (!chan->ops->hold) ++ return false; ++ ++ chan->ops->hold(chan); ++ return true; ++} ++EXPORT_SYMBOL(ppp_channel_hold); ++ ++/* ppp_channel_release() ++ * Call this to release a hold you have upon a channel ++ */ ++void ppp_channel_release(struct ppp_channel *chan) ++{ ++ chan->ops->release(chan); ++} ++EXPORT_SYMBOL(ppp_channel_release); ++ ++/* Check if ppp xmit lock is on hold */ ++bool ppp_is_xmit_locked(struct net_device *dev) ++{ ++ struct ppp *ppp; ++ ++ if (!dev) ++ return false; ++ ++ if (dev->type != ARPHRD_PPP) ++ return false; ++ ++ ppp = netdev_priv(dev); ++ if (!ppp) ++ return false; ++ ++ if (spin_is_locked(&(ppp)->wlock)) ++ return true; ++ ++ return false; ++} ++EXPORT_SYMBOL(ppp_is_xmit_locked); ++ ++/* ppp_hold_channels() ++ * Returns the PPP channels of the PPP device, storing each one into ++ * channels[]. ++ * ++ * channels[] has chan_sz elements. ++ * This function returns the number of channels stored, up to chan_sz. ++ * It will return < 0 if the device is not PPP. ++ * ++ * You MUST release the channels using ppp_release_channels(). ++ */ ++int ppp_hold_channels(struct net_device *dev, struct ppp_channel *channels[], ++ unsigned int chan_sz) ++{ ++ struct ppp *ppp; ++ int c; ++ struct channel *pch; ++ ++ if (!dev) ++ return -1; ++ ++ if (dev->type != ARPHRD_PPP) ++ return -1; ++ ++ ppp = netdev_priv(dev); ++ ++ c = 0; ++ ppp_lock(ppp); ++ list_for_each_entry(pch, &ppp->channels, clist) { ++ struct ppp_channel *chan; ++ ++ if (!pch->chan) { ++ /* Channel is going / gone away */ ++ continue; ++ } ++ ++ if (c == chan_sz) { ++ /* No space to record channel */ ++ ppp_unlock(ppp); ++ return c; ++ } ++ ++ /* Hold the channel, if supported */ ++ chan = pch->chan; ++ if (!chan->ops->hold) ++ continue; ++ ++ chan->ops->hold(chan); ++ ++ /* Record the channel */ ++ channels[c++] = chan; ++ } ++ ppp_unlock(ppp); ++ return c; ++} ++EXPORT_SYMBOL(ppp_hold_channels); ++ ++/* ppp_release_channels() ++ * Releases channels ++ */ ++void ppp_release_channels(struct ppp_channel *channels[], unsigned int chan_sz) ++{ ++ unsigned int c; ++ ++ for (c = 0; c < chan_sz; ++c) { ++ struct ppp_channel *chan; ++ ++ chan = channels[c]; ++ chan->ops->release(chan); ++ } ++} ++EXPORT_SYMBOL(ppp_release_channels); ++ + /* Module/initialization stuff */ + + module_init(ppp_init); +@@ -3601,6 +3874,7 @@ EXPORT_SYMBOL(ppp_input_error); + EXPORT_SYMBOL(ppp_output_wakeup); + EXPORT_SYMBOL(ppp_register_compressor); + EXPORT_SYMBOL(ppp_unregister_compressor); ++EXPORT_SYMBOL(ppp_update_stats); + MODULE_LICENSE("GPL"); + MODULE_ALIAS_CHARDEV(PPP_MAJOR, 0); + MODULE_ALIAS_RTNL_LINK("ppp"); +--- a/drivers/net/ppp/pppoe.c ++++ b/drivers/net/ppp/pppoe.c +@@ -62,6 +62,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -87,7 +88,7 @@ + static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb); + + static const struct proto_ops pppoe_ops; +-static const struct ppp_channel_ops pppoe_chan_ops; ++static const struct pppoe_channel_ops pppoe_chan_ops; + + /* per-net private data for this module */ + static unsigned int pppoe_net_id __read_mostly; +@@ -692,7 +693,7 @@ static int pppoe_connect(struct socket * + + po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr) - 2; + po->chan.private = sk; +- po->chan.ops = &pppoe_chan_ops; ++ po->chan.ops = (struct ppp_channel_ops *)&pppoe_chan_ops; + + error = ppp_register_net_channel(dev_net(dev), &po->chan); + if (error) { +@@ -995,9 +996,80 @@ static int pppoe_fill_forward_path(struc + return 0; + } + +-static const struct ppp_channel_ops pppoe_chan_ops = { +- .start_xmit = pppoe_xmit, +- .fill_forward_path = pppoe_fill_forward_path, ++/************************************************************************ ++ * ++ * function called by generic PPP driver to hold channel ++ * ++ ***********************************************************************/ ++static void pppoe_hold_chan(struct ppp_channel *chan) ++{ ++ struct sock *sk = (struct sock *)chan->private; ++ ++ sock_hold(sk); ++} ++ ++/************************************************************************ ++ * ++ * function called by generic PPP driver to release channel ++ * ++ ***********************************************************************/ ++static void pppoe_release_chan(struct ppp_channel *chan) ++{ ++ struct sock *sk = (struct sock *)chan->private; ++ ++ sock_put(sk); ++} ++ ++/************************************************************************ ++ * ++ * function called to get the channel protocol type ++ * ++ ***********************************************************************/ ++static int pppoe_get_channel_protocol(struct ppp_channel *chan) ++{ ++ return PX_PROTO_OE; ++} ++ ++/************************************************************************ ++ * ++ * function called to get the PPPoE channel addressing ++ * NOTE: This function returns a HOLD to the netdevice ++ * ++ ***********************************************************************/ ++static int pppoe_get_addressing(struct ppp_channel *chan, ++ struct pppoe_opt *addressing) ++{ ++ struct sock *sk = (struct sock *)chan->private; ++ struct pppox_sock *po = pppox_sk(sk); ++ int err = 0; ++ ++ *addressing = po->proto.pppoe; ++ if (!addressing->dev) ++ return -ENODEV; ++ ++ dev_hold(addressing->dev); ++ return err; ++} ++ ++/* pppoe_channel_addressing_get() ++ * Return PPPoE channel specific addressing information. ++ */ ++int pppoe_channel_addressing_get(struct ppp_channel *chan, ++ struct pppoe_opt *addressing) ++{ ++ return pppoe_get_addressing(chan, addressing); ++} ++EXPORT_SYMBOL(pppoe_channel_addressing_get); ++ ++static const struct pppoe_channel_ops pppoe_chan_ops = { ++ /* PPPoE specific channel ops */ ++ .get_addressing = pppoe_get_addressing, ++ /* General ppp channel ops */ ++ .ops.start_xmit = pppoe_xmit, ++ .ops.get_channel_protocol = pppoe_get_channel_protocol, ++ .ops.hold = pppoe_hold_chan, ++ .ops.release = pppoe_release_chan, ++ .ops.fill_forward_path = pppoe_fill_forward_path, + }; + + static int pppoe_recvmsg(struct socket *sock, struct msghdr *m, +--- a/include/linux/if_pppox.h ++++ b/include/linux/if_pppox.h +@@ -93,4 +93,17 @@ enum { + PPPOX_DEAD = 16 /* dead, useless, please clean me up!*/ + }; + ++/* ++ * PPPoE Channel specific operations ++ */ ++struct pppoe_channel_ops { ++ /* Must be first - general to all PPP channels */ ++ struct ppp_channel_ops ops; ++ int (*get_addressing)(struct ppp_channel *, struct pppoe_opt *); ++}; ++ ++/* Return PPPoE channel specific addressing information */ ++extern int pppoe_channel_addressing_get(struct ppp_channel *chan, ++ struct pppoe_opt *addressing); ++ + #endif /* !(__LINUX_IF_PPPOX_H) */ +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -1659,6 +1659,24 @@ enum netdev_extra_priv_flags { + IFF_NO_IP_ALIGN = 1<<0, + }; + ++ ++/** ++ * enum netdev_priv_flags_ext - &struct net_device priv_flags_ext ++ * ++ * These flags are used to check for device type and can be ++ * set and used by the drivers ++ * ++ */ ++enum netdev_priv_flags_ext { ++ IFF_EXT_TUN_TAP = 1<<0, ++ IFF_EXT_PPP_L2TPV2 = 1<<1, ++ IFF_EXT_PPP_L2TPV3 = 1<<2, ++ IFF_EXT_PPP_PPTP = 1<<3, ++ IFF_EXT_GRE_V4_TAP = 1<<4, ++ IFF_EXT_GRE_V6_TAP = 1<<5, ++ IFF_EXT_IFB = 1<<6, ++}; ++ + #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN + #define IFF_EBRIDGE IFF_EBRIDGE + #define IFF_BONDING IFF_BONDING +@@ -1994,6 +2012,7 @@ struct net_device { + unsigned int flags; + unsigned int priv_flags; + unsigned int extra_priv_flags; ++ unsigned int priv_flags_ext; + const struct net_device_ops *netdev_ops; + int ifindex; + unsigned short gflags; +--- a/include/linux/ppp_channel.h ++++ b/include/linux/ppp_channel.h +@@ -19,6 +19,10 @@ + #include + #include + #include ++#include ++ ++#define PPP_CHANNEL_DISCONNECT 0 ++#define PPP_CHANNEL_CONNECT 1 + + struct ppp_channel; + +@@ -28,9 +32,19 @@ struct ppp_channel_ops { + int (*start_xmit)(struct ppp_channel *, struct sk_buff *); + /* Handle an ioctl call that has come in via /dev/ppp. */ + int (*ioctl)(struct ppp_channel *, unsigned int, unsigned long); ++ /* Get channel protocol type, one of PX_PROTO_XYZ or specific to ++ * the channel subtype ++ */ ++ int (*get_channel_protocol)(struct ppp_channel *); ++ /* Get channel protocol version */ ++ int (*get_channel_protocol_ver)(struct ppp_channel *); ++ /* Hold the channel from being destroyed */ ++ void (*hold)(struct ppp_channel *); ++ /* Release hold on the channel */ ++ void (*release)(struct ppp_channel *); + int (*fill_forward_path)(struct net_device_path_ctx *, +- struct net_device_path *, +- const struct ppp_channel *); ++ struct net_device_path *, ++ const struct ppp_channel *); + }; + + struct ppp_channel { +@@ -74,6 +88,51 @@ extern int ppp_unit_number(struct ppp_ch + /* Get the device name associated with a channel, or NULL if none */ + extern char *ppp_dev_name(struct ppp_channel *); + ++/* Call this to obtain the underlying protocol of the PPP channel, ++ * e.g. PX_PROTO_OE ++ */ ++extern int ppp_channel_get_protocol(struct ppp_channel *); ++ ++/* Call this get protocol version */ ++extern int ppp_channel_get_proto_version(struct ppp_channel *); ++ ++/* Call this to hold a channel */ ++extern bool ppp_channel_hold(struct ppp_channel *); ++ ++/* Call this to release a hold you have upon a channel */ ++extern void ppp_channel_release(struct ppp_channel *); ++ ++/* Release hold on PPP channels */ ++extern void ppp_release_channels(struct ppp_channel *channels[], ++ unsigned int chan_sz); ++ ++/* Hold PPP channels for the PPP device */ ++extern int ppp_hold_channels(struct net_device *dev, ++ struct ppp_channel *channels[], ++ unsigned int chan_sz); ++ ++/* Test if ppp xmit lock is locked */ ++extern bool ppp_is_xmit_locked(struct net_device *dev); ++ ++/* Test if the ppp device is a multi-link ppp device */ ++extern int ppp_is_multilink(struct net_device *dev); ++ ++/* Register the PPP channel connect notifier */ ++extern void ppp_channel_connection_register_notify(struct notifier_block *nb); ++ ++/* Unregister the PPP channel connect notifier */ ++extern void ppp_channel_connection_unregister_notify(struct notifier_block *nb); ++ ++/* Update statistics of the PPP net_device by incrementing related ++ * statistics field value with corresponding parameter ++ */ ++extern void ppp_update_stats(struct net_device *dev, unsigned long rx_packets, ++ unsigned long rx_bytes, unsigned long tx_packets, ++ unsigned long tx_bytes, unsigned long rx_errors, ++ unsigned long tx_errors, unsigned long rx_dropped, ++ unsigned long tx_dropped); ++ ++ + /* + * SMP locking notes: + * The channel code must ensure that when it calls ppp_unregister_channel, diff --git a/target/linux/ipq60xx/patches-5.15/0603-net-core-Flag-to-identify-ingress-shaping-done-for-e.patch b/target/linux/ipq60xx/patches-5.15/0603-net-core-Flag-to-identify-ingress-shaping-done-for-e.patch new file mode 100644 index 000000000..17fe4b206 --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0603-net-core-Flag-to-identify-ingress-shaping-done-for-e.patch @@ -0,0 +1,75 @@ +From 03a9fdd468ba3635b26477ca80a1599c29341aed Mon Sep 17 00:00:00 2001 +From: Simon Casey +Date: Wed, 2 Feb 2022 19:35:35 +0100 +Subject: [PATCH] Update + 603-net-core-Flag-to-identify-ingress-shaping-done-for-e.patch for kernel + 5.15 + +Also combined with 604-net-core-Replace-nss-keyword-with-offload.patch that just changes +variable names created with 603. +--- + include/linux/skbuff.h | 2 ++ + include/net/sch_generic.h | 34 ++++++++++++++++++++++++++++++++++ + 2 files changed, 36 insertions(+) + +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -652,6 +652,7 @@ typedef unsigned char *sk_buff_data_t; + * @offload_fwd_mark: Packet was L2-forwarded in hardware + * @offload_l3_fwd_mark: Packet was L3-forwarded in hardware + * @tc_skip_classify: do not classify packet. set by IFB device ++ * @tc_skip_classify_offload: do not classify packet set by offload IFB device + * @tc_at_ingress: used within tc_classify to distinguish in/egress + * @redirected: packet was redirected by packet classifier + * @from_ingress: packet was redirected from the ingress path +@@ -867,6 +868,7 @@ struct sk_buff { + #ifdef CONFIG_NET_CLS_ACT + __u8 tc_skip_classify:1; + __u8 tc_at_ingress:1; ++ __u8 tc_skip_classify_offload:1; + #endif + __u8 redirected:1; + #ifdef CONFIG_NET_REDIRECT +--- a/include/net/sch_generic.h ++++ b/include/net/sch_generic.h +@@ -739,6 +739,40 @@ static inline bool skb_skip_tc_classify( + return false; + } + ++/* ++ * Set skb classify bit field. ++ */ ++static inline void skb_set_tc_classify_offload(struct sk_buff *skb) ++{ ++#ifdef CONFIG_NET_CLS_ACT ++ skb->tc_skip_classify_offload = 1; ++#endif ++} ++ ++/* ++ * Clear skb classify bit field. ++ */ ++static inline void skb_clear_tc_classify_offload(struct sk_buff *skb) ++{ ++#ifdef CONFIG_NET_CLS_ACT ++ skb->tc_skip_classify_offload = 0; ++#endif ++} ++ ++/* ++ * Skip skb processing if sent from ifb dev. ++ */ ++static inline bool skb_skip_tc_classify_offload(struct sk_buff *skb) ++{ ++#ifdef CONFIG_NET_CLS_ACT ++ if (skb->tc_skip_classify_offload) { ++ skb_clear_tc_classify_offload(skb); ++ return true; ++ } ++#endif ++ return false; ++} ++ + /* Reset all TX qdiscs greater than index of a device. */ + static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) + { diff --git a/target/linux/ipq60xx/patches-5.15/0605-5.15-qca-add-add-nss-bridge-mgr-support.patch b/target/linux/ipq60xx/patches-5.15/0605-5.15-qca-add-add-nss-bridge-mgr-support.patch new file mode 100644 index 000000000..4cf919974 --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0605-5.15-qca-add-add-nss-bridge-mgr-support.patch @@ -0,0 +1,95 @@ +From 3c17a0e1112be70071e98d5208da5b55dcec20a6 Mon Sep 17 00:00:00 2001 +From: Simon Casey +Date: Wed, 2 Feb 2022 19:37:29 +0100 +Subject: [PATCH] Update 605-qca-add-add-nss-bridge-mgr-support.patch for + kernel 5.15 + +--- + include/linux/if_bridge.h | 4 ++++ + net/bridge/br_fdb.c | 25 +++++++++++++++++++++---- + 2 files changed, 25 insertions(+), 4 deletions(-) + +--- a/include/linux/if_bridge.h ++++ b/include/linux/if_bridge.h +@@ -236,4 +236,8 @@ typedef struct net_bridge_port *br_get_d + extern br_get_dst_hook_t __rcu *br_get_dst_hook; + /* QCA NSS ECM support - End */ + ++/* QCA NSS bridge-mgr support - Start */ ++extern struct net_device *br_fdb_bridge_dev_get_and_hold(struct net_bridge *br); ++/* QCA NSS bridge-mgr support - End */ ++ + #endif +--- a/net/bridge/br_fdb.c ++++ b/net/bridge/br_fdb.c +@@ -67,6 +67,15 @@ void br_fdb_update_unregister_notify(str + EXPORT_SYMBOL_GPL(br_fdb_update_unregister_notify); + /* QCA NSS ECM support - End */ + ++/* QCA NSS bridge-mgr support - Start */ ++struct net_device *br_fdb_bridge_dev_get_and_hold(struct net_bridge *br) ++{ ++ dev_hold(br->dev); ++ return br->dev; ++} ++EXPORT_SYMBOL_GPL(br_fdb_bridge_dev_get_and_hold); ++/* QCA NSS bridge-mgr support - End */ ++ + int __init br_fdb_init(void) + { + br_fdb_cache = kmem_cache_create("bridge_fdb_cache", +@@ -372,7 +381,7 @@ void br_fdb_cleanup(struct work_struct * + unsigned long delay = hold_time(br); + unsigned long work_delay = delay; + unsigned long now = jiffies; +- u8 mac_addr[6]; /* QCA NSS ECM support */ ++ struct br_fdb_event fdb_event; /* QCA NSS bridge-mgr support */ + + /* this part is tricky, in order to avoid blocking learning and + * consequently forwarding, we rely on rcu to delete objects with +@@ -400,12 +409,13 @@ void br_fdb_cleanup(struct work_struct * + } else { + spin_lock_bh(&br->hash_lock); + if (!hlist_unhashed(&f->fdb_node)) { +- ether_addr_copy(mac_addr, f->key.addr.addr); ++ memset(&fdb_event, 0, sizeof(fdb_event)); ++ ether_addr_copy(fdb_event.addr, f->key.addr.addr); + fdb_delete(br, f, true); + /* QCA NSS ECM support - Start */ + atomic_notifier_call_chain( + &br_fdb_update_notifier_list, 0, +- (void *)mac_addr); ++ (void *)&fdb_event); + /* QCA NSS ECM support - End */ + } + spin_unlock_bh(&br->hash_lock); +@@ -623,6 +633,7 @@ void br_fdb_update(struct net_bridge *br + const unsigned char *addr, u16 vid, unsigned long flags) + { + struct net_bridge_fdb_entry *fdb; ++ struct br_fdb_event fdb_event; /* QCA NSS bridge-mgr support */ + + /* some users want to always flood. */ + if (hold_time(br) == 0) +@@ -648,6 +659,12 @@ void br_fdb_update(struct net_bridge *br + if (unlikely(source != READ_ONCE(fdb->dst) && + !test_bit(BR_FDB_STICKY, &fdb->flags))) { + br_switchdev_fdb_notify(br, fdb, RTM_DELNEIGH); ++ /* QCA NSS bridge-mgr support - Start */ ++ ether_addr_copy(fdb_event.addr, addr); ++ fdb_event.br = br; ++ fdb_event.orig_dev = READ_ONCE(fdb->dst->dev); ++ fdb_event.dev = source->dev; ++ /* QCA NSS bridge-mgr support - End */ + WRITE_ONCE(fdb->dst, source); + fdb_modified = true; + /* Take over HW learned entry */ +@@ -659,7 +676,7 @@ void br_fdb_update(struct net_bridge *br + /* QCA NSS ECM support - Start */ + atomic_notifier_call_chain( + &br_fdb_update_notifier_list, +- 0, (void *)addr); ++ 0, (void *)&fdb_event); + /* QCA NSS ECM support - End */ + } + diff --git a/target/linux/ipq60xx/patches-5.15/0606-5.15-qca-nss-ecm-bonding-add-bond_get_id.patch b/target/linux/ipq60xx/patches-5.15/0606-5.15-qca-nss-ecm-bonding-add-bond_get_id.patch new file mode 100644 index 000000000..a1e13b52b --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0606-5.15-qca-nss-ecm-bonding-add-bond_get_id.patch @@ -0,0 +1,81 @@ +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -249,6 +249,9 @@ static const struct flow_dissector_key f + }, + }; + ++/* QCA NSS bonding support */ ++static unsigned long bond_id_mask = 0xFFFFFFF0; ++ + static struct flow_dissector flow_keys_bonding __read_mostly; + + /*-------------------------- Forward declarations ---------------------------*/ +@@ -4060,6 +4063,23 @@ static int bond_get_lowest_level_rcu(str + } + #endif + ++/* QCA NSS bonding support */ ++int bond_get_id(struct net_device *bond_dev) ++{ ++ struct bonding *bond; ++ int bond_id = 0; ++ ++ if (!((bond_dev->priv_flags & IFF_BONDING) && ++ (bond_dev->flags & IFF_MASTER))) ++ return -EINVAL; ++ ++ bond = netdev_priv(bond_dev); ++ bond_id = bond->id; ++ ++ return bond_id; ++} ++EXPORT_SYMBOL(bond_get_id); ++ + static void bond_get_stats(struct net_device *bond_dev, + struct rtnl_link_stats64 *stats) + { +@@ -5392,6 +5412,10 @@ static void bond_destructor(struct net_d + + if (bond->rr_tx_counter) + free_percpu(bond->rr_tx_counter); ++ ++ /* QCA NSS bonding support */ ++ if (bond->id != (~0U)) ++ clear_bit(bond->id, &bond_id_mask); + } + + void bond_setup(struct net_device *bond_dev) +@@ -5969,7 +5993,14 @@ int bond_create(struct net *net, const c + + bond_work_init_all(bond); + +- rtnl_unlock(); ++ /* QCA NSS bonding support */ ++ bond->id = ~0U; ++ if (bond_id_mask != (~0UL)) { ++ bond->id = (u32)ffz(bond_id_mask); ++ set_bit(bond->id, &bond_id_mask); ++ } ++ ++ rtnl_unlock(); + return 0; + } + +--- a/include/net/bonding.h ++++ b/include/net/bonding.h +@@ -255,6 +255,7 @@ struct bonding { + spinlock_t ipsec_lock; + #endif /* CONFIG_XFRM_OFFLOAD */ + struct bpf_prog *xdp_prog; ++ u32 id; /* QCA NSS bonding */ + }; + + #define bond_slave_get_rcu(dev) \ +@@ -629,6 +630,7 @@ struct bond_net { + + int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); + netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev); ++int bond_get_id(struct net_device *bond_dev); /* QCA NSS bonding support */ + int bond_create(struct net *net, const char *name); + int bond_create_sysfs(struct bond_net *net); + void bond_destroy_sysfs(struct bond_net *net); diff --git a/target/linux/ipq60xx/patches-5.15/0607-5.15-qca-nss-ecm-Add-bridge-join-and-leave-netdev-cmds.patch b/target/linux/ipq60xx/patches-5.15/0607-5.15-qca-nss-ecm-Add-bridge-join-and-leave-netdev-cmds.patch new file mode 100644 index 000000000..e2a1285f5 --- /dev/null +++ b/target/linux/ipq60xx/patches-5.15/0607-5.15-qca-nss-ecm-Add-bridge-join-and-leave-netdev-cmds.patch @@ -0,0 +1,11 @@ +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -1685,7 +1685,7 @@ const char *netdev_cmd_to_name(enum netd + N(UDP_TUNNEL_DROP_INFO) N(CHANGE_TX_QUEUE_LEN) + N(CVLAN_FILTER_PUSH_INFO) N(CVLAN_FILTER_DROP_INFO) + N(SVLAN_FILTER_PUSH_INFO) N(SVLAN_FILTER_DROP_INFO) +- N(PRE_CHANGEADDR) ++ N(PRE_CHANGEADDR) N(BR_JOIN) N(BR_LEAVE) + } + #undef N + return "UNKNOWN_NETDEV_EVENT"; diff --git a/target/linux/ipq60xx/patches-5.15/0600-5.15-qca-nss-ssdk-delete-fdb-entry-using-netdev.patch b/target/linux/ipq60xx/patches-5.15/0800-5.15-qca-nss-ssdk-delete-fdb-entry-using-netdev.patch similarity index 100% rename from target/linux/ipq60xx/patches-5.15/0600-5.15-qca-nss-ssdk-delete-fdb-entry-using-netdev.patch rename to target/linux/ipq60xx/patches-5.15/0800-5.15-qca-nss-ssdk-delete-fdb-entry-using-netdev.patch