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57 lines
2.1 KiB
Diff
57 lines
2.1 KiB
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Mon, 30 Sep 2024 17:04:09 +0200
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Subject: [PATCH] wifi: cfg80211: add monitor SKIP_TX flag
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This can be used to indicate that the user is not interested in receiving
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locally sent packets on the monitor interface.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/include/net/cfg80211.h
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+++ b/include/net/cfg80211.h
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@@ -2272,6 +2272,7 @@ static inline int cfg80211_get_station(s
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* @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
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* @MONITOR_FLAG_COOK_FRAMES: report frames after processing
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* @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address
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+ * @MONITOR_FLAG_SKIP_TX: do not pass locally transmitted frames
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*/
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enum monitor_flags {
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MONITOR_FLAG_CHANGED = BIT(__NL80211_MNTR_FLAG_INVALID),
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@@ -2281,6 +2282,7 @@ enum monitor_flags {
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MONITOR_FLAG_OTHER_BSS = BIT(NL80211_MNTR_FLAG_OTHER_BSS),
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MONITOR_FLAG_COOK_FRAMES = BIT(NL80211_MNTR_FLAG_COOK_FRAMES),
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MONITOR_FLAG_ACTIVE = BIT(NL80211_MNTR_FLAG_ACTIVE),
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+ MONITOR_FLAG_SKIP_TX = BIT(NL80211_MNTR_FLAG_SKIP_TX),
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};
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/**
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--- a/include/uapi/linux/nl80211.h
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+++ b/include/uapi/linux/nl80211.h
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@@ -4703,6 +4703,7 @@ enum nl80211_survey_info {
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* overrides all other flags.
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* @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
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* and ACK incoming unicast packets.
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+ * @NL80211_MNTR_FLAG_SKIP_TX: do not pass local tx packets
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*
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* @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
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* @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
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@@ -4715,6 +4716,7 @@ enum nl80211_mntr_flags {
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NL80211_MNTR_FLAG_OTHER_BSS,
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NL80211_MNTR_FLAG_COOK_FRAMES,
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NL80211_MNTR_FLAG_ACTIVE,
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+ NL80211_MNTR_FLAG_SKIP_TX,
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/* keep last */
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__NL80211_MNTR_FLAG_AFTER_LAST,
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--- a/net/wireless/nl80211.c
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+++ b/net/wireless/nl80211.c
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@@ -4201,6 +4201,7 @@ static const struct nla_policy mntr_flag
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[NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG },
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[NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG },
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[NL80211_MNTR_FLAG_ACTIVE] = { .type = NLA_FLAG },
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+ [NL80211_MNTR_FLAG_SKIP_TX] = { .type = NLA_FLAG },
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};
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static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
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