From patchwork Wed Apr 10 19:42:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13625034 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E333B28FD for ; Wed, 10 Apr 2024 19:42:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712778176; cv=none; b=LPgpjrw1qE6gDa5ABbTrxdqGIp4LEMksaV429kh4WM0SwzXNOgdUL3Sx9lLRVyS7u1qc5vHAIP9xEj9LM3x1AHY2JMr5WsBQ97ymd7wEkEW4PNXBTbtC7q/hx1KQ3uxeHwFUVKXie5nAHd43qgUp2Kqo0JPbNSZ8EixQhYD/qMk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712778176; c=relaxed/simple; bh=WjsFhjaWYpy+oBggIEZAulMrl/nVqUl5gprLtDR2/m0=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=s0ipB1t8pMwAB5zbo6sd0QANKhmg1dqQYs//HrASKq1395z+72iXY0DZ6SED6grj7G8k9iekLprpxyii6st5kQxUV0MeNzHe4UZ0O/IrOSjNtViG3XkdVb1n/DyboJCrcHHEjNhptQNjYx/FHTBh9Vd2DjQNrI4hZaVENRUoFCk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=xO7cugwm; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="xO7cugwm" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=cuVmm6L5H1rVY12kNEkqB/65W6AYXRjcHkF98nxXlP8=; b=xO7cugwm1J5xpaprHx22yfKkXY N26leHbJfabjKOsvZ5jW6HEhmehW+8ekip7TZtCKLFTdZNJ5GzI7ZAImPvz0HZcryg1IFI+MnT+CS jRuHHEPNtoRBfScYWQxnbokIMJYWxz58bXJMbINhkSMhTGoHe7Lq9UHarWkz8m6YtCqv8bk30NZlM cBBx9+6y7KmmWrHuDGfuNSWIkRq5Qpvq+B31tCAs3iwG0jrzPLNk04PM3VGsd0E/70UMPdVftLeWV qFs+GQM1mvX5QTlbnqquHAN4S314zoGbq1KOIy9I9Y/ecfRSiMb+xP0+nQRZe4TE1+XxVi3SD3LKO ktspucsQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:34808 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rudqJ-0008Tr-2O; Wed, 10 Apr 2024 20:42:47 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1rudqK-006K9N-HY; Wed, 10 Apr 2024 20:42:48 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Vladimir Oltean Cc: "David S. Miller" , Eric Dumazet , Florian Fainelli , Jakub Kicinski , netdev@vger.kernel.org, Paolo Abeni Subject: [PATCH net-next v2 3/3] net: dsa: mv88e6xxx: provide own phylink MAC operations Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Wed, 10 Apr 2024 20:42:48 +0100 X-Patchwork-Delegate: kuba@kernel.org Convert mv88e6xxx to provide its own phylink MAC operations, thus avoiding the shim layer in DSA's port.c Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli Signed-off-by: Russell King (Oracle) Reviewed-by: Vladimir Oltean Reviewed-by: Florian Fainelli --- drivers/net/dsa/mv88e6xxx/chip.c | 63 ++++++++++++++++++++------------ 1 file changed, 39 insertions(+), 24 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index c95787cb9086..e950a634a3c7 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -790,24 +790,27 @@ static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port, } } -static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds, - int port, - phy_interface_t interface) +static struct phylink_pcs * +mv88e6xxx_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) { - struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP); if (chip->info->ops->pcs_ops) - pcs = chip->info->ops->pcs_ops->pcs_select(chip, port, + pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index, interface); return pcs; } -static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port, +static int mv88e6xxx_mac_prepare(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; + int port = dp->index; int err = 0; /* In inband mode, the link may come up at any time while the link @@ -826,11 +829,13 @@ static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port, return err; } -static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, +static void mv88e6xxx_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { - struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; + int port = dp->index; int err = 0; mv88e6xxx_reg_lock(chip); @@ -846,13 +851,15 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, mv88e6xxx_reg_unlock(chip); if (err && err != -EOPNOTSUPP) - dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port); + dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port); } -static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port, +static int mv88e6xxx_mac_finish(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; + int port = dp->index; int err = 0; /* Undo the forced down state above after completing configuration @@ -876,12 +883,14 @@ static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port, return err; } -static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, +static void mv88e6xxx_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { - struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; const struct mv88e6xxx_ops *ops; + int port = dp->index; int err = 0; ops = chip->info->ops; @@ -904,14 +913,16 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, "p%d: failed to force MAC link down\n", port); } -static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, - unsigned int mode, phy_interface_t interface, +static void mv88e6xxx_mac_link_up(struct phylink_config *config, struct phy_device *phydev, + unsigned int mode, phy_interface_t interface, int speed, int duplex, bool tx_pause, bool rx_pause) { - struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mv88e6xxx_chip *chip = dp->ds->priv; const struct mv88e6xxx_ops *ops; + int port = dp->index; int err = 0; ops = chip->info->ops; @@ -937,7 +948,7 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, mv88e6xxx_reg_unlock(chip); if (err && err != -EOPNOTSUPP) - dev_err(ds->dev, + dev_err(chip->dev, "p%d: failed to configure MAC link up\n", port); } @@ -6922,6 +6933,15 @@ static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index, return err_sync ? : err_pvt; } +static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = { + .mac_select_pcs = mv88e6xxx_mac_select_pcs, + .mac_prepare = mv88e6xxx_mac_prepare, + .mac_config = mv88e6xxx_mac_config, + .mac_finish = mv88e6xxx_mac_finish, + .mac_link_down = mv88e6xxx_mac_link_down, + .mac_link_up = mv88e6xxx_mac_link_up, +}; + static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .get_tag_protocol = mv88e6xxx_get_tag_protocol, .change_tag_protocol = mv88e6xxx_change_tag_protocol, @@ -6930,12 +6950,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .port_setup = mv88e6xxx_port_setup, .port_teardown = mv88e6xxx_port_teardown, .phylink_get_caps = mv88e6xxx_get_caps, - .phylink_mac_select_pcs = mv88e6xxx_mac_select_pcs, - .phylink_mac_prepare = mv88e6xxx_mac_prepare, - .phylink_mac_config = mv88e6xxx_mac_config, - .phylink_mac_finish = mv88e6xxx_mac_finish, - .phylink_mac_link_down = mv88e6xxx_mac_link_down, - .phylink_mac_link_up = mv88e6xxx_mac_link_up, .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_eth_mac_stats = mv88e6xxx_get_eth_mac_stats, @@ -7004,6 +7018,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) ds->priv = chip; ds->dev = dev; ds->ops = &mv88e6xxx_switch_ops; + ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops; ds->ageing_time_min = chip->info->age_time_coeff; ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;