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[v2,08/11] wifi: cfg80211: add monitor SKIP_TX flag

Message ID d81322fb85b6b1fd6d3008a5804805a76d5e176f.1727942154.git-series.nbd@nbd.name (mailing list archive)
State Superseded
Delegated to: Johannes Berg
Headers show
Series wifi: cfg80211/mac80211: improve support for multiple radios | expand

Commit Message

Felix Fietkau Oct. 3, 2024, 7:58 a.m. UTC 
This can be used to indicate that the user is not interested in receiving
locally sent packets on the monitor interface.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/net/cfg80211.h       | 1 +
 include/uapi/linux/nl80211.h | 2 ++
 net/wireless/nl80211.c       | 1 +
 3 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4dd537da0873..de6c585fb1c2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2278,6 +2278,7 @@  enum monitor_flags {
 	MONITOR_FLAG_OTHER_BSS		= BIT(NL80211_MNTR_FLAG_OTHER_BSS),
 	MONITOR_FLAG_COOK_FRAMES	= BIT(NL80211_MNTR_FLAG_COOK_FRAMES),
 	MONITOR_FLAG_ACTIVE		= BIT(NL80211_MNTR_FLAG_ACTIVE),
+	MONITOR_FLAG_SKIP_TX		= BIT(NL80211_MNTR_FLAG_SKIP_TX),
 };
 
 /**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 1b8827f920ff..6d11437596b9 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -4703,6 +4703,7 @@  enum nl80211_survey_info {
  *	overrides all other flags.
  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
  *	and ACK incoming unicast packets.
+ * @NL80211_MNTR_FLAG_SKIP_TX: do not pass local tx packets
  *
  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
@@ -4715,6 +4716,7 @@  enum nl80211_mntr_flags {
 	NL80211_MNTR_FLAG_OTHER_BSS,
 	NL80211_MNTR_FLAG_COOK_FRAMES,
 	NL80211_MNTR_FLAG_ACTIVE,
+	NL80211_MNTR_FLAG_SKIP_TX,
 
 	/* keep last */
 	__NL80211_MNTR_FLAG_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7845548b15b9..333f06d3ca40 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4203,6 +4203,7 @@  static const struct nla_policy mntr_flags_policy[NL80211_MNTR_FLAG_MAX + 1] = {
 	[NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG },
 	[NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG },
 	[NL80211_MNTR_FLAG_ACTIVE] = { .type = NLA_FLAG },
+	[NL80211_MNTR_FLAG_SKIP_TX] = { .type = NLA_FLAG },
 };
 
 static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)