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-rw-r--r--include/net/cfg80211.h25
-rw-r--r--include/net/mac80211.h5
-rw-r--r--include/net/mptcp.h4
-rw-r--r--include/net/xfrm.h45
4 files changed, 59 insertions, 20 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 192d72c8b465..69ec1eb41a09 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4837,9 +4837,9 @@ struct cfg80211_ops {
int (*start_radar_detection)(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms);
+ u32 cac_time_ms, int link_id);
void (*end_cac)(struct wiphy *wiphy,
- struct net_device *dev);
+ struct net_device *dev, unsigned int link_id);
int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_update_ft_ies_params *ftie);
int (*crit_proto_start)(struct wiphy *wiphy,
@@ -6194,9 +6194,6 @@ enum ieee80211_ap_reg_power {
* @address: The address for this device, valid only if @netdev is %NULL
* @is_running: true if this is a non-netdev device that has been started, e.g.
* the P2P Device.
- * @cac_started: true if DFS channel availability check has been started
- * @cac_start_time: timestamp (jiffies) when the dfs state was entered.
- * @cac_time_ms: CAC time in ms
* @ps: powersave mode is enabled
* @ps_timeout: dynamic powersave timeout
* @ap_unexpected_nlportid: (private) netlink port ID of application
@@ -6220,6 +6217,11 @@ enum ieee80211_ap_reg_power {
* unprotected beacon report
* @links: array of %IEEE80211_MLD_MAX_NUM_LINKS elements containing @addr
* @ap and @client for each link
+ * @links.cac_started: true if DFS channel availability check has been
+ * started
+ * @links.cac_start_time: timestamp (jiffies) when the dfs state was
+ * entered.
+ * @links.cac_time_ms: CAC time in ms
* @valid_links: bitmap describing what elements of @links are valid
*/
struct wireless_dev {
@@ -6261,11 +6263,6 @@ struct wireless_dev {
u32 owner_nlportid;
bool nl_owner_dead;
- /* FIXME: need to rework radar detection for MLO */
- bool cac_started;
- unsigned long cac_start_time;
- unsigned int cac_time_ms;
-
#ifdef CONFIG_CFG80211_WEXT
/* wext data */
struct {
@@ -6332,6 +6329,10 @@ struct wireless_dev {
struct cfg80211_internal_bss *current_bss;
} client;
};
+
+ bool cac_started;
+ unsigned long cac_start_time;
+ unsigned int cac_time_ms;
} links[IEEE80211_MLD_MAX_NUM_LINKS];
u16 valid_links;
};
@@ -8740,6 +8741,7 @@ void cfg80211_sta_opmode_change_notify(struct net_device *dev, const u8 *mac,
* @chandef: chandef for the current channel
* @event: type of event
* @gfp: context flags
+ * @link_id: valid link_id for MLO operation or 0 otherwise.
*
* This function is called when a Channel availability check (CAC) is finished
* or aborted. This must be called to notify the completion of a CAC process,
@@ -8747,7 +8749,8 @@ void cfg80211_sta_opmode_change_notify(struct net_device *dev, const u8 *mac,
*/
void cfg80211_cac_event(struct net_device *netdev,
const struct cfg80211_chan_def *chandef,
- enum nl80211_radar_event event, gfp_t gfp);
+ enum nl80211_radar_event event, gfp_t gfp,
+ unsigned int link_id);
/**
* cfg80211_background_cac_abort - Channel Availability Check offchan abort event
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index adfec877f392..954dff901b69 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6748,8 +6748,11 @@ void ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp);
* ieee80211_radar_detected - inform that a radar was detected
*
* @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @chanctx_conf: Channel context on which radar is detected. Mandatory to
+ * pass a valid pointer during MLO. For non-MLO %NULL can be passed
*/
-void ieee80211_radar_detected(struct ieee80211_hw *hw);
+void ieee80211_radar_detected(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *chanctx_conf);
/**
* ieee80211_chswitch_done - Complete channel switch process
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 0bc4ab03f487..814b5f2e3ed5 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -223,6 +223,8 @@ static inline __be32 mptcp_reset_option(const struct sk_buff *skb)
return htonl(0u);
}
+
+void mptcp_active_detect_blackhole(struct sock *sk, bool expired);
#else
static inline void mptcp_init(void)
@@ -307,6 +309,8 @@ static inline struct request_sock *mptcp_subflow_reqsk_alloc(const struct reques
}
static inline __be32 mptcp_reset_option(const struct sk_buff *skb) { return htonl(0u); }
+
+static inline void mptcp_active_detect_blackhole(struct sock *sk, bool expired) { }
#endif /* CONFIG_MPTCP */
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 54cef89f6c1e..b6bfdc6416c7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -67,27 +67,27 @@
- instance of a transformer, struct xfrm_state (=SA)
- template to clone xfrm_state, struct xfrm_tmpl
- SPD is plain linear list of xfrm_policy rules, ordered by priority.
+ SPD is organized as hash table (for policies that meet minimum address prefix
+ length setting, net->xfrm.policy_hthresh). Other policies are stored in
+ lists, sorted into rbtree ordered by destination and source address networks.
+ See net/xfrm/xfrm_policy.c for details.
+
(To be compatible with existing pfkeyv2 implementations,
many rules with priority of 0x7fffffff are allowed to exist and
such rules are ordered in an unpredictable way, thanks to bsd folks.)
- Lookup is plain linear search until the first match with selector.
-
If "action" is "block", then we prohibit the flow, otherwise:
if "xfrms_nr" is zero, the flow passes untransformed. Otherwise,
policy entry has list of up to XFRM_MAX_DEPTH transformations,
described by templates xfrm_tmpl. Each template is resolved
to a complete xfrm_state (see below) and we pack bundle of transformations
- to a dst_entry returned to requestor.
+ to a dst_entry returned to requester.
dst -. xfrm .-> xfrm_state #1
|---. child .-> dst -. xfrm .-> xfrm_state #2
|---. child .-> dst -. xfrm .-> xfrm_state #3
|---. child .-> NULL
- Bundles are cached at xrfm_policy struct (field ->bundles).
-
Resolution of xrfm_tmpl
-----------------------
@@ -526,6 +526,36 @@ struct xfrm_policy_queue {
unsigned long timeout;
};
+/**
+ * struct xfrm_policy - xfrm policy
+ * @xp_net: network namespace the policy lives in
+ * @bydst: hlist node for SPD hash table or rbtree list
+ * @byidx: hlist node for index hash table
+ * @lock: serialize changes to policy structure members
+ * @refcnt: reference count, freed once it reaches 0
+ * @pos: kernel internal tie-breaker to determine age of policy
+ * @timer: timer
+ * @genid: generation, used to invalidate old policies
+ * @priority: priority, set by userspace
+ * @index: policy index (autogenerated)
+ * @if_id: virtual xfrm interface id
+ * @mark: packet mark
+ * @selector: selector
+ * @lft: liftime configuration data
+ * @curlft: liftime state
+ * @walk: list head on pernet policy list
+ * @polq: queue to hold packets while aqcuire operaion in progress
+ * @bydst_reinsert: policy tree node needs to be merged
+ * @type: XFRM_POLICY_TYPE_MAIN or _SUB
+ * @action: XFRM_POLICY_ALLOW or _BLOCK
+ * @flags: XFRM_POLICY_LOCALOK, XFRM_POLICY_ICMP
+ * @xfrm_nr: number of used templates in @xfrm_vec
+ * @family: protocol family
+ * @security: SELinux security label
+ * @xfrm_vec: array of templates to resolve state
+ * @rcu: rcu head, used to defer memory release
+ * @xdo: hardware offload state
+ */
struct xfrm_policy {
possible_net_t xp_net;
struct hlist_node bydst;
@@ -555,7 +585,6 @@ struct xfrm_policy {
u16 family;
struct xfrm_sec_ctx *security;
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
- struct hlist_node bydst_inexact_list;
struct rcu_head rcu;
struct xfrm_dev_offload xdo;
@@ -1016,7 +1045,7 @@ void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
struct xfrm_if_parms {
int link; /* ifindex of underlying L2 interface */
- u32 if_id; /* interface identifyer */
+ u32 if_id; /* interface identifier */
bool collect_md;
};