From patchwork Tue Feb 18 02:09:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Fomichev X-Patchwork-Id: 13978830 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F4AE1494CF for ; Tue, 18 Feb 2025 02:10:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739844608; cv=none; b=GfuJbJU8qZvkpYVSSfsg3E07gUP3NgVSjgtqzkMDcQF3y78c5R+GZfagjftHmwlhSi9NYysFlZ5kgxf+EJLBcjcGO7mhw/pp1xK3QTQnPrjHL1Loqa8OcsHbGesIP8Ll7/OicOHT9UFs9HOM+DSMAahC+Ks+23/d/ngz03WI35w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739844608; c=relaxed/simple; bh=zjCK2cXzzxcMHewPBE9HEF+T7UmI47/IESYFI+AOgyk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aZK076DmqyLxgfdK+HyqL6aaO4XNUqeNNOXDPfd/DIRk6yNG6SnjUFkiZOlyJ81PkQ2CZ6uFhfGFnoifmptkp5vUje+/d4XplkQktu0qjsXOYfUEVufkFwNjkMbUv6wJaql37QlceyU2Mj2kOFzG3kam94aANpmMF1g8GhqZk1M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fomichev.me; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.214.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fomichev.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-220bfdfb3f4so100695985ad.2 for ; Mon, 17 Feb 2025 18:10:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739844605; x=1740449405; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=A4DJHIvZmKzbr8ZgUcTfwFNDka3rp+ps6EhmcP6rJc4=; b=RTMkiEViar1fpb4/uweIyKSCBwYQYanXyP5hazxWq590LQoFeCvBiN3wL0iP5jga7k POhXhmJ2r1KwJ4vXEcs10KO0YZ6k7hoQyrHFUbepfhPo+yFObfLXcmAl4e/vIREH5ow8 9LKjukajnbUHXy9yF7IdKlGYwuXXSrklA7FwqIiHDzAuX5FuEGXGoX4uv8kOgvOM02B9 4C8pMy9XewbbT+rartOtd5s6WMnW9cJ6D0D7zQL2frhhqC+rFW9FRB8Cruxa83PGERu5 1A72bFPj/y2xxCKm2kD9aJZPUKkFKC443icnyNQmxXpejzhksuvQnEalsCWmm61uRwQa pXSQ== X-Gm-Message-State: AOJu0Yy/hZ4negxq6nOi9QpboQi0GsUqjdTV5zlQqhk5ZUNglNPE1Uh6 3aEclwZlMtObyJjVoU+WfOpm3/T2KpT6V5EpqGVSV/DEfl7mKLiX3Y2e X-Gm-Gg: ASbGnct5/JqWkTQXvM6FQB7t455Co8jIRLQdsM+JpWc9DtuiSxyoh5y/P6lg96hSYbm 5Dgb1/ri7+NAVRcQhCZcA6A6K9TSGu9AGTCtCgGeUnAxWJI/jM/JgXJRodNusLjSVZewi2o3mtg pvx474b3WV9NujhjNrYf9zv4mmLwvcBNuJ6+KiwgEEXvbIk6NZI4vPB3YpruVZT1dhCKn8EO7oj geyvpvndjgMfnH6pBF8bCsCsbx1/vt6pb/GImwWQq0nv66vq051MFlBF5XQPbZngYYdj26h9au1 oEWGJb88/EJgxXw= X-Google-Smtp-Source: AGHT+IGVtTQWz/MQsdUlznj+fGUJIFbIvjGtK/FU2wdhlu+Vo12UOK0zLEXalHAy1cOgndiigLbpSg== X-Received: by 2002:a17:902:e841:b0:220:c178:b3e with SMTP id d9443c01a7336-22104025759mr193721805ad.16.1739844605609; Mon, 17 Feb 2025 18:10:05 -0800 (PST) Received: from localhost ([2601:646:9e00:f56e:2844:3d8f:bf3e:12cc]) by smtp.gmail.com with UTF8SMTPSA id 41be03b00d2f7-adc9ff10056sm6544069a12.72.2025.02.17.18.10.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2025 18:10:05 -0800 (PST) From: Stanislav Fomichev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, Saeed Mahameed Subject: [PATCH net-next v4 10/12] net: dummy: add dummy shaper API Date: Mon, 17 Feb 2025 18:09:46 -0800 Message-ID: <20250218020948.160643-11-sdf@fomichev.me> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250218020948.160643-1-sdf@fomichev.me> References: <20250218020948.160643-1-sdf@fomichev.me> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org A lot of selftests are using dummy module, convert it to netdev instance lock to expand the test coverage. Cc: Saeed Mahameed Signed-off-by: Stanislav Fomichev --- drivers/net/Kconfig | 1 + drivers/net/dummy.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 1fd5acdc73c6..ba8ac1ce6fd5 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -59,6 +59,7 @@ config BONDING config DUMMY tristate "Dummy net driver support" + select NET_SHAPER help This is essentially a bit-bucket device (i.e. traffic you send to this device is consigned into oblivion) with a configurable IP diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 005d79975f3b..52d68246dc11 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include @@ -82,6 +83,41 @@ static int dummy_change_carrier(struct net_device *dev, bool new_carrier) return 0; } +static int dummy_shaper_set(struct net_shaper_binding *binding, + const struct net_shaper *shaper, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static int dummy_shaper_del(struct net_shaper_binding *binding, + const struct net_shaper_handle *handle, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static int dummy_shaper_group(struct net_shaper_binding *binding, + int leaves_count, const struct net_shaper *leaves, + const struct net_shaper *root, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static void dummy_shaper_cap(struct net_shaper_binding *binding, + enum net_shaper_scope scope, unsigned long *flags) +{ + *flags = ULONG_MAX; +} + +static const struct net_shaper_ops dummy_shaper_ops = { + .set = dummy_shaper_set, + .delete = dummy_shaper_del, + .group = dummy_shaper_group, + .capabilities = dummy_shaper_cap, +}; + static const struct net_device_ops dummy_netdev_ops = { .ndo_init = dummy_dev_init, .ndo_start_xmit = dummy_xmit, @@ -90,6 +126,7 @@ static const struct net_device_ops dummy_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, .ndo_get_stats64 = dummy_get_stats64, .ndo_change_carrier = dummy_change_carrier, + .net_shaper_ops = &dummy_shaper_ops, }; static const struct ethtool_ops dummy_ethtool_ops = {