forked from Openwrt-EcoNet/openwrt
b0c8780604
Update BCM5325 patches to the latest version sent to netdev. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
57 lines
2.1 KiB
Diff
57 lines
2.1 KiB
Diff
From 566c3b4e4ad6167c5a2fb4357e75eb5ba8d94f64 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Fri, 30 May 2025 23:00:55 +0200
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Subject: [RFC PATCH net-next v2 04/10] net: dsa: b53: fix IP_MULTICAST_CTRL on
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BCM5325
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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BCM5325 doesn't implement B53_UC_FWD_EN, B53_MC_FWD_EN or B53_IPMC_FWD_EN.
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Fixes: 53568438e381 ("net: dsa: b53: Add support for port_egress_floods callback")
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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---
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drivers/net/dsa/b53/b53_common.c | 18 +++++++++++-------
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drivers/net/dsa/b53/b53_regs.h | 1 +
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2 files changed, 12 insertions(+), 7 deletions(-)
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--- a/drivers/net/dsa/b53/b53_common.c
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+++ b/drivers/net/dsa/b53/b53_common.c
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@@ -366,14 +366,18 @@ static void b53_set_forwarding(struct b5
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b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
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mgmt |= B53_MII_DUMB_FWDG_EN;
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b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
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- }
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- /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
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- * frames should be flooded or not.
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- */
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- b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
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- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
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- b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
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+ /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
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+ * frames should be flooded or not.
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+ */
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+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
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+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
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+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
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+ } else {
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+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
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+ mgmt |= B53_IP_MCAST_25;
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+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
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+ }
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}
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static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
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--- a/drivers/net/dsa/b53/b53_regs.h
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+++ b/drivers/net/dsa/b53/b53_regs.h
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@@ -106,6 +106,7 @@
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/* IP Multicast control (8 bit) */
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#define B53_IP_MULTICAST_CTRL 0x21
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+#define B53_IP_MCAST_25 BIT(0)
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#define B53_IPMC_FWD_EN BIT(1)
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#define B53_UC_FWD_EN BIT(6)
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#define B53_MC_FWD_EN BIT(7)
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