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Tue, 03 Mar 2026 12:25:24 -0800 (PST) Received: from tresc054937.tre-sc.gov.br ([187.65.210.98]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-94df65b281asm15949188241.13.2026.03.03.12.25.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2026 12:25:23 -0800 (PST) From: Luiz Angelo Daros de Luca Date: Tue, 03 Mar 2026 17:25:12 -0300 Subject: [PATCH net-next] net: dsa: realtek: rtl8365mb: remove ifOutDiscards from rx_packets Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260303-realtek_namiltd_fix2-v1-1-bfa433d3401e@gmail.com> X-B4-Tracking: v=1; b=H4sIAKdDp2kC/x2MUQqDMBAFryL73UC6RoVepRQJ8UUX7bYkQQTx7 g39nIGZkzKSINOjOSlhlywfrXC/NRQWrzOMTJWJLfe2ta1J8FvBOqp/y1amMcrBJg4cXBddcOy opt+E6v/bJymKURyFXtf1A+YPfwdwAAAA X-Change-ID: 20260303-realtek_namiltd_fix2-f72c45f4c424 To: Linus Walleij , =?utf-8?q?Alvin_=C5=A0ipraga?= , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Florian Fainelli , Michael Rasmussen Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Mieczyslaw Nalewaj , Luiz Angelo Daros de Luca X-Mailer: b4 0.14.3 From: Mieczyslaw Nalewaj rx_packets should report the number of frames successfully received: unicast + multicast + broadcast. Subtracting ifOutDiscards (a TX counter) is incorrect and can undercount RX packets. RX drops are already reported via rx_dropped (e.g. etherStatsDropEvents), so there is no need to adjust rx_packets. This patch removes the subtraction of ifOutDiscards from rx_packets in rtl8365mb_stats_update(). Link: https://lore.kernel.org/netdev/878777925.105015.1763423928520@mail.ya= hoo.com/ Fixes: 4af2950c50c8 ("net: dsa: realtek-smi: add rtl8365mb subdriver for RT= L8365MB-VC") Signed-off-by: Mieczyslaw Nalewaj Signed-off-by: Luiz Angelo Daros de Luca Acked-by: Linus Walleij Reviewed-by: Simon Horman --- I'm taking over the original patch submitted by Mieczyslaw Nalewaj (with his authorization). The original message is referenced in the Link tag. --- drivers/net/dsa/realtek/rtl8365mb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/= rtl8365mb.c index c575e164368c..5c094fcafc21 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -1480,8 +1480,7 @@ static void rtl8365mb_stats_update(struct realtek_pri= v *priv, int port) =20 stats->rx_packets =3D cnt[RTL8365MB_MIB_ifInUcastPkts] + cnt[RTL8365MB_MIB_ifInMulticastPkts] + - cnt[RTL8365MB_MIB_ifInBroadcastPkts] - - cnt[RTL8365MB_MIB_ifOutDiscards]; + cnt[RTL8365MB_MIB_ifInBroadcastPkts]; =20 stats->tx_packets =3D cnt[RTL8365MB_MIB_ifOutUcastPkts] + cnt[RTL8365MB_MIB_ifOutMulticastPkts] + --- base-commit: ed0abfe93fd135dac223e87a3c945017b1fa8bfc change-id: 20260303-realtek_namiltd_fix2-f72c45f4c424 Best regards, --=20 Luiz Angelo Daros de Luca