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([2402:e280:21c6:671:cc96:e14b:76e:f8f1]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b3755eb6efsm13443513c88.4.2026.11.08.23.11.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Nov 2026 23:11:08 -0800 (PST) From: "Hemendra M. Naik" To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, jiri@resnulli.us, jhs@mojatatu.com, shuah@kernel.org, donald.hunter@gmail.com, ast@fiberby.net, toke@redhat.com, liuhangbin@kylinos.cn, j.koeppeler@tu-berlin.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, vishy0777@gmail.com, tahiliani@nitk.edu.in, "Hemendra M. Naik" Subject: [PATCH net-next v10 3/4] net/sched: pie: correct tc_pie_xstats field documentation Date: Mon, 9 Nov 2026 12:40:16 +0530 Message-Id: <20261109071017.438478-4-hemendranaik@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261109071017.438478-1-hemendranaik@gmail.com> References: <20261109071017.438478-1-hemendranaik@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The comments describing struct tc_pie_xstats do not match the values exported by the kernel. Update the delay field comment to microseconds (PSCHED_TICKS2NS() / NSEC_PER_USEC). Update avg_dq_rate to bytes/second (avg_dq_rate * PSCHED_TICKS_PER_SEC >> PIE_SCALE). Documentation-only; no UAPI layout or runtime change. Touch include/uapi/linux/pkt_sched.h only Signed-off-by: Hemendra M. Naik Signed-off-by: Vishal Kamath Signed-off-by: Mohit P. Tahiliani --- include/uapi/linux/pkt_sched.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index fef848eaaab2..445a041cd103 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -920,9 +920,9 @@ enum { struct tc_pie_xstats { __u64 prob; /* current probability */ - __u32 delay; /* current delay in ms */ + __u32 delay; /* current delay in microseconds */ __u32 avg_dq_rate; /* current average dq_rate in - * bits/pie_time + * bytes/second */ __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */ __u32 packets_in; /* total number of packets enqueued */ -- 2.34.1