Date: Fri, 11 Apr 2025 21:26:25 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: ae8c3b6509c6 - main - LinuxKPI: 802.11: optimize mo_bss_info_changed Message-ID: <202504112126.53BLQPVp078377@gitrepo.freebsd.org>
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The branch main has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=ae8c3b6509c66d03cb68dc6f8bbad43acbc8c977 commit ae8c3b6509c66d03cb68dc6f8bbad43acbc8c977 Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2025-04-10 15:10:38 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2025-04-11 21:26:05 +0000 LinuxKPI: 802.11: optimize mo_bss_info_changed In case we are not announcing any changes there is no need to do a downcall into the driver. Catch that with an early return. Sponsored by: The FreeBSD Foundation MFC after: 3 days --- sys/compat/linuxkpi/common/src/linux_80211_macops.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/compat/linuxkpi/common/src/linux_80211_macops.c b/sys/compat/linuxkpi/common/src/linux_80211_macops.c index 336b8a1e9ce2..d7bd26a3d0e3 100644 --- a/sys/compat/linuxkpi/common/src/linux_80211_macops.c +++ b/sys/compat/linuxkpi/common/src/linux_80211_macops.c @@ -553,6 +553,9 @@ lkpi_80211_mo_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vi lhw->ops->bss_info_changed == NULL) return; + if (changed == 0) + return; + LKPI_80211_TRACE_MO("hw %p vif %p conf %p changed %#jx", hw, vif, conf, (uintmax_t)changed); if (lhw->ops->link_info_changed != NULL) lhw->ops->link_info_changed(hw, vif, conf, changed);
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