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[124.33.176.97]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-724078609ddsm7490959b3a.22.2024.11.10.07.59.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 Nov 2024 07:59:33 -0800 (PST) From: Vincent Mailhol To: linux-can@vger.kernel.org, Marc Kleine-Budde , Oliver Hartkopp Cc: Robert Nawrath , Vincent Mailhol Subject: [RFC PATCH 03/14] can: bittiming: rename CAN_CTRLMODE_TDC_MASK into CAN_CTRLMODE_FD_TDC_MASK Date: Mon, 11 Nov 2024 00:55:52 +0900 Message-ID: <20241110155902.72807-19-mailhol.vincent@wanadoo.fr> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241110155902.72807-16-mailhol.vincent@wanadoo.fr> References: <20241110155902.72807-16-mailhol.vincent@wanadoo.fr> Precedence: bulk X-Mailing-List: linux-can@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3947; i=mailhol.vincent@wanadoo.fr; h=from:subject; bh=rGQlHT/m68C3UfrBE/ikk7wol7f4uQPoJ3LHcF4oN6o=; b=owGbwMvMwCV2McXO4Xp97WbG02pJDOkGNwLu7Z/H83fNEoaa0A3/BH1DebkamQ1eVtlvK826/ uHI/TulHaUsDGJcDLJiiizLyjm5FToKvcMO/bWEmcPKBDKEgYtTACZiI8HIcI3T/+ylT5M8VN5b r5i55UjF5RxrUW+HUKdH+mxLomXtgxj+u/t6+M5ubskUehgWr/j0xZx5VgJa/RNKzTrlj5rE8+s zAQA= X-Developer-Key: i=mailhol.vincent@wanadoo.fr; a=openpgp; fpr=ED8F700574E67F20E574E8E2AB5FEB886DBB99C2 Content-Transfer-Encoding: 8bit With the introduction of CAN XL, a new CAN_CTRLMODE_XL_TDC_MASK will be introduced later on. Because CAN_CTRLMODE_TDC_MASK is not part of the uapi, rename it to CAN_CTRLMODE_FD_TDC_MASK to make it more explicit that this mask is meant for CAN FD. Signed-off-by: Vincent Mailhol --- drivers/net/can/dev/calc_bittiming.c | 2 +- drivers/net/can/dev/netlink.c | 12 ++++++------ include/linux/can/bittiming.h | 2 +- include/linux/can/dev.h | 2 +- 4 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c index 3809c148fb88..a94bd67c670c 100644 --- a/drivers/net/can/dev/calc_bittiming.c +++ b/drivers/net/can/dev/calc_bittiming.c @@ -179,7 +179,7 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const, if (!tdc_const || !(ctrlmode_supported & CAN_CTRLMODE_TDC_AUTO)) return; - *ctrlmode &= ~CAN_CTRLMODE_TDC_MASK; + *ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK; /* As specified in ISO 11898-1 section 11.3.3 "Transmitter * delay compensation" (TDC) is only applicable if data BRP is diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c index df8b7ba68b6e..72a60e8186aa 100644 --- a/drivers/net/can/dev/netlink.c +++ b/drivers/net/can/dev/netlink.c @@ -67,12 +67,12 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[], if (data[IFLA_CAN_CTRLMODE]) { struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]); - u32 tdc_flags = cm->flags & CAN_CTRLMODE_TDC_MASK; + u32 tdc_flags = cm->flags & CAN_CTRLMODE_FD_TDC_MASK; is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD; /* CAN_CTRLMODE_TDC_{AUTO,MANUAL} are mutually exclusive */ - if (tdc_flags == CAN_CTRLMODE_TDC_MASK) + if (tdc_flags == CAN_CTRLMODE_FD_TDC_MASK) return -EOPNOTSUPP; /* If one of the CAN_CTRLMODE_TDC_* flag is set then * TDC must be set and vice-versa @@ -230,16 +230,16 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], dev->mtu = CAN_MTU; memset(&priv->fd.data_bittiming, 0, sizeof(priv->fd.data_bittiming)); - priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK; + priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK; memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc)); } - tdc_mask = cm->mask & CAN_CTRLMODE_TDC_MASK; + tdc_mask = cm->mask & CAN_CTRLMODE_FD_TDC_MASK; /* CAN_CTRLMODE_TDC_{AUTO,MANUAL} are mutually * exclusive: make sure to turn the other one off */ if (tdc_mask) - priv->ctrlmode &= cm->flags | ~CAN_CTRLMODE_TDC_MASK; + priv->ctrlmode &= cm->flags | ~CAN_CTRLMODE_FD_TDC_MASK; } if (data[IFLA_CAN_BITTIMING]) { @@ -339,7 +339,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], err = can_tdc_changelink(priv, data[IFLA_CAN_TDC], extack); if (err) { - priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK; + priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK; return err; } } else if (!tdc_mask) { diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h index 9b8a9c39614b..5dfdbb63b1d5 100644 --- a/include/linux/can/bittiming.h +++ b/include/linux/can/bittiming.h @@ -14,7 +14,7 @@ #define CAN_BITRATE_UNSET 0 #define CAN_BITRATE_UNKNOWN (-1U) -#define CAN_CTRLMODE_TDC_MASK \ +#define CAN_CTRLMODE_FD_TDC_MASK \ (CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL) /* diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 492d23bec7be..e492dfa8a472 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -93,7 +93,7 @@ struct can_priv { static inline bool can_tdc_is_enabled(const struct can_priv *priv) { - return !!(priv->ctrlmode & CAN_CTRLMODE_TDC_MASK); + return !!(priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK); } /* -- 2.45.2