From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C937933F38A for ; Thu, 19 Feb 2026 14:24:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771511071; cv=none; b=l5AiAc8/cNmaFODhlieok3x5ldeVwv2DbHsuWffUE3314HLanDec1b0dwQ/P21GkOw1DjzOQvY0YpIoRFRjHJ6Wu87UAQGbvYuEAXLSIEI8cwlh7RXeOzcNDEWnuJDBU3tvbkyJi1CncOSGZWa+OmZa3fRa6eahCGqBb+W4Tf3Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771511071; c=relaxed/simple; bh=NGlB444E1/tA7snBo6G6SRwWejIJL1+untrgaCpIqVM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=NjqG6AyDW+sSBmvL1w7NLeiGI+FDn23UOgqSLxHmucu4J1v3i9OcNcV+60e5haXHhF7cJCl4q6HP7vfXar7IbUNF2pMqs8MMQ5IAvzlZrfoVy8xyMYcyZl6Gd8OheG+edjmH+yj3iPuI7WYea8Pl8aBInuvRuW6z+hoaZjRFEf4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KYxVU3Zq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KYxVU3Zq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B678C2BC86; Thu, 19 Feb 2026 14:24:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771511071; bh=NGlB444E1/tA7snBo6G6SRwWejIJL1+untrgaCpIqVM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KYxVU3Zqfe0pUgIrKtrv+7XGOcjkZnXGXco4EyrHZOVx5iJ71tlzKLV+JPGcpKitQ SxMMf8WDe78P444KTGgSsz6rEBD5DYlJ+memUnwFXbch4BYxhK0ZUtyfcOKQOFub8q axo7SU3N+KXEbL24QiNhqApEP4iv/KAXnA3mi/7/NTAkfoHcyVpU9NP8veXEj8tSt9 cr8WLNtWH3f8abkr7NmTkyfNpUO6B6CzGl/lrU22Dll8k9EWzdn0roKQcMXPrOeivO k5yOois63KuwL+KTjWXmCkakXlBOcqyrlfnJCOKVqM2UYmLQ/iiTlCYBheYijqZZhe sSvFWGizht5TQ== From: Linus Walleij Date: Thu, 19 Feb 2026 15:24:20 +0100 Subject: [PATCH net v3 4/5] net: dsa: ks8995: Add stub bridge join/leave Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260219-ks8995-fixups-v3-4-a7fc63fe1916@kernel.org> References: <20260219-ks8995-fixups-v3-0-a7fc63fe1916@kernel.org> In-Reply-To: <20260219-ks8995-fixups-v3-0-a7fc63fe1916@kernel.org> To: Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Woojung Huh Cc: UNGLinuxDriver@microchip.com, netdev@vger.kernel.org, Linus Walleij X-Mailer: b4 0.14.3 Implementing ks8995_port_pre_bridge_flags() and ks8995_port_bridge_flags() without port_bridge_join() is a no-op. This adds stubs for bridge join/leave callbacks following the pattern of drivers/net/dsa/microchip/ksz_common.c: as we have STP callbacks and these will be called right after bridge join/leave these will take care of the job of setting up the learning which is all we support. Fixes: a7fe8b266f65 ("net: dsa: ks8995: Add basic switch set-up") Reported-by: Vladimir Oltean Signed-off-by: Linus Walleij --- drivers/net/dsa/ks8995.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/net/dsa/ks8995.c b/drivers/net/dsa/ks8995.c index b7c9de39f68e..1ed81a8f7d21 100644 --- a/drivers/net/dsa/ks8995.c +++ b/drivers/net/dsa/ks8995.c @@ -461,6 +461,26 @@ static void ks8995_port_disable(struct dsa_switch *ds, int port) dev_dbg(ks->dev, "disable port %d\n", port); } +static int ks8995_port_bridge_join(struct dsa_switch *ds, int port, + struct dsa_bridge bridge, + bool *tx_fwd_offload, + struct netlink_ext_ack *extack) +{ + /* port_stp_state_set() will be called after to put the port in + * appropriate state so there is no need to do anything. + */ + + return 0; +} + +static void ks8995_port_bridge_leave(struct dsa_switch *ds, int port, + struct dsa_bridge bridge) +{ + /* port_stp_state_set() will be called after to put the port in + * forwarding state so there is no need to do anything. + */ +} + static int ks8995_port_pre_bridge_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack) @@ -635,6 +655,8 @@ static int ks8995_get_max_mtu(struct dsa_switch *ds, int port) static const struct dsa_switch_ops ks8995_ds_ops = { .get_tag_protocol = ks8995_get_tag_protocol, .setup = ks8995_setup, + .port_bridge_join = ks8995_port_bridge_join, + .port_bridge_leave = ks8995_port_bridge_leave, .port_pre_bridge_flags = ks8995_port_pre_bridge_flags, .port_bridge_flags = ks8995_port_bridge_flags, .port_enable = ks8995_port_enable, -- 2.53.0