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([2402:e280:21c6:671:6248:69c:ea81:be26]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33c1943f4bcsm3620046eec.21.2026.09.17.13.43.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 13:43:48 -0700 (PDT) From: "Hemendra M. Naik" To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, jiri@resnulli.us, jhs@mojatatu.com, shuah@kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, vishy0777@gmail.com, tahiliani@nitk.edu.in, "Hemendra M. Naik" Subject: [PATCH net-next v6 3/3] net/sched: pie: correct tc_pie_xstats field documentation Date: Fri, 18 Sep 2026 02:12:25 +0530 Message-Id: <20260917204225.275251-4-hemendranaik@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260917204225.275251-1-hemendranaik@gmail.com> References: <20260917204225.275251-1-hemendranaik@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 9c0c9787f0c3..969fa30efae7 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