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 B873A5390 for ; Sat, 10 Jun 2023 01:43:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E5C8C433AA; Sat, 10 Jun 2023 01:43:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686361391; bh=/NDVrca7++d8YvkWHsmqniDnfUbos0HQq+usHNxLxJY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C0gup4XHYGxXaAAkt7b+qqWwuJTLgS4Mqw/dnBKhF8JmvO+qtNxJhYdJ01WcRLwhd 5BkSO3tI+q3LhXQq+pgjwSJOF2C5nKwd7IIlNNi4a+IK+d7VYQ9oKxy0cHOw/lxT+J /XNRLzW4KnM8G/r6ipmsavaE3epbhIRwqYpHdTJTuJ4QopO513L8t+sKRdQqq7+imn +mEFQGWJXGknBcKoJ+Q2hm0H1lZABenHLNdoB6SnI4HhuQrsYGoNFzE+I3SLCHQFnV F1BKkCAQpXT5lIDJ3+aB9SqtK9VqSTSNaq4mWG9DuRj/Bd2y+H+nNiwUHIdtv6gszK NeQ2X7FV1n5rQ== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Daniel Jurgens , William Tu , Roi Dayan Subject: [net-next 06/15] net/mlx5: Add/remove peer miss rules for EC VFs Date: Fri, 9 Jun 2023 18:42:45 -0700 Message-Id: <20230610014254.343576-7-saeed@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230610014254.343576-1-saeed@kernel.org> References: <20230610014254.343576-1-saeed@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Daniel Jurgens Add and remove the peer miss rules for EC VFs. It's possible that there are different amounts of total VFs per function so only create rules for the minimum number of max VFs. Signed-off-by: Daniel Jurgens Reviewed-by: William Tu Reviewed-by: Roi Dayan Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/eswitch_offloads.c | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 68798aed792f..fdf482f6fb34 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1125,11 +1125,32 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, flows[vport->index] = flow; } + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + if (i >= mlx5_core_max_ec_vfs(peer_dev)) + break; + esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, + spec, vport->vport); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_ec_vf_flow_err; + } + flows[vport->index] = flow; + } + } esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)] = flows; kvfree(spec); return 0; +add_ec_vf_flow_err: + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + if (!flows[vport->index]) + continue; + mlx5_del_flow_rules(flows[vport->index]); + } add_vf_flow_err: mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { if (!flows[vport->index]) @@ -1162,6 +1183,17 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw, flows = esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)]; + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + /* The flow for a particular vport could be NULL if the other ECPF + * has fewer or no VFs enabled + */ + if (!flows[vport->index]) + continue; + mlx5_del_flow_rules(flows[vport->index]); + } + } + mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) mlx5_del_flow_rules(flows[vport->index]); -- 2.40.1