rtnetlink.c (b0ad3c179059089d809b477a1d445c1183a7b8fe) rtnetlink.c (fef5b228dd38378148bc850f7e69a7783f3b95a4)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * INET An implementation of the TCP/IP protocol suite for the LINUX
4 * operating system. INET is implemented using the BSD Socket
5 * interface as the means of communication with the user level.
6 *
7 * Routing netlink socket interface: protocol independent part.
8 *

--- 2371 unchanged lines hidden (view full) ---

2380 if (dev) {
2381 if (tb[IFLA_ADDRESS] &&
2382 nla_len(tb[IFLA_ADDRESS]) < dev->addr_len)
2383 return -EINVAL;
2384
2385 if (tb[IFLA_BROADCAST] &&
2386 nla_len(tb[IFLA_BROADCAST]) < dev->addr_len)
2387 return -EINVAL;
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * INET An implementation of the TCP/IP protocol suite for the LINUX
4 * operating system. INET is implemented using the BSD Socket
5 * interface as the means of communication with the user level.
6 *
7 * Routing netlink socket interface: protocol independent part.
8 *

--- 2371 unchanged lines hidden (view full) ---

2380 if (dev) {
2381 if (tb[IFLA_ADDRESS] &&
2382 nla_len(tb[IFLA_ADDRESS]) < dev->addr_len)
2383 return -EINVAL;
2384
2385 if (tb[IFLA_BROADCAST] &&
2386 nla_len(tb[IFLA_BROADCAST]) < dev->addr_len)
2387 return -EINVAL;
2388
2389 if (tb[IFLA_GSO_MAX_SIZE] &&
2390 nla_get_u32(tb[IFLA_GSO_MAX_SIZE]) > dev->tso_max_size) {
2391 NL_SET_ERR_MSG(extack, "too big gso_max_size");
2392 return -EINVAL;
2393 }
2394
2395 if (tb[IFLA_GSO_MAX_SEGS] &&
2396 (nla_get_u32(tb[IFLA_GSO_MAX_SEGS]) > GSO_MAX_SEGS ||
2397 nla_get_u32(tb[IFLA_GSO_MAX_SEGS]) > dev->tso_max_segs)) {
2398 NL_SET_ERR_MSG(extack, "too big gso_max_segs");
2399 return -EINVAL;
2400 }
2401
2402 if (tb[IFLA_GSO_IPV4_MAX_SIZE] &&
2403 nla_get_u32(tb[IFLA_GSO_IPV4_MAX_SIZE]) > dev->tso_max_size) {
2404 NL_SET_ERR_MSG(extack, "too big gso_ipv4_max_size");
2405 return -EINVAL;
2406 }
2388 }
2389
2390 if (tb[IFLA_AF_SPEC]) {
2391 struct nlattr *af;
2392 int rem, err;
2393
2394 nla_for_each_nested(af, tb[IFLA_AF_SPEC], rem) {
2395 const struct rtnl_af_ops *af_ops;

--- 457 unchanged lines hidden (view full) ---

2853 if (err)
2854 goto errout;
2855 status |= DO_SETLINK_MODIFIED;
2856 }
2857
2858 if (tb[IFLA_GSO_MAX_SIZE]) {
2859 u32 max_size = nla_get_u32(tb[IFLA_GSO_MAX_SIZE]);
2860
2407 }
2408
2409 if (tb[IFLA_AF_SPEC]) {
2410 struct nlattr *af;
2411 int rem, err;
2412
2413 nla_for_each_nested(af, tb[IFLA_AF_SPEC], rem) {
2414 const struct rtnl_af_ops *af_ops;

--- 457 unchanged lines hidden (view full) ---

2872 if (err)
2873 goto errout;
2874 status |= DO_SETLINK_MODIFIED;
2875 }
2876
2877 if (tb[IFLA_GSO_MAX_SIZE]) {
2878 u32 max_size = nla_get_u32(tb[IFLA_GSO_MAX_SIZE]);
2879
2861 if (max_size > dev->tso_max_size) {
2862 err = -EINVAL;
2863 goto errout;
2864 }
2865
2866 if (dev->gso_max_size ^ max_size) {
2867 netif_set_gso_max_size(dev, max_size);
2868 status |= DO_SETLINK_MODIFIED;
2869 }
2870 }
2871
2872 if (tb[IFLA_GSO_MAX_SEGS]) {
2873 u32 max_segs = nla_get_u32(tb[IFLA_GSO_MAX_SEGS]);
2874
2880 if (dev->gso_max_size ^ max_size) {
2881 netif_set_gso_max_size(dev, max_size);
2882 status |= DO_SETLINK_MODIFIED;
2883 }
2884 }
2885
2886 if (tb[IFLA_GSO_MAX_SEGS]) {
2887 u32 max_segs = nla_get_u32(tb[IFLA_GSO_MAX_SEGS]);
2888
2875 if (max_segs > GSO_MAX_SEGS || max_segs > dev->tso_max_segs) {
2876 err = -EINVAL;
2877 goto errout;
2878 }
2879
2880 if (dev->gso_max_segs ^ max_segs) {
2881 netif_set_gso_max_segs(dev, max_segs);
2882 status |= DO_SETLINK_MODIFIED;
2883 }
2884 }
2885
2886 if (tb[IFLA_GRO_MAX_SIZE]) {
2887 u32 gro_max_size = nla_get_u32(tb[IFLA_GRO_MAX_SIZE]);
2888
2889 if (dev->gro_max_size ^ gro_max_size) {
2890 netif_set_gro_max_size(dev, gro_max_size);
2891 status |= DO_SETLINK_MODIFIED;
2892 }
2893 }
2894
2895 if (tb[IFLA_GSO_IPV4_MAX_SIZE]) {
2896 u32 max_size = nla_get_u32(tb[IFLA_GSO_IPV4_MAX_SIZE]);
2897
2889 if (dev->gso_max_segs ^ max_segs) {
2890 netif_set_gso_max_segs(dev, max_segs);
2891 status |= DO_SETLINK_MODIFIED;
2892 }
2893 }
2894
2895 if (tb[IFLA_GRO_MAX_SIZE]) {
2896 u32 gro_max_size = nla_get_u32(tb[IFLA_GRO_MAX_SIZE]);
2897
2898 if (dev->gro_max_size ^ gro_max_size) {
2899 netif_set_gro_max_size(dev, gro_max_size);
2900 status |= DO_SETLINK_MODIFIED;
2901 }
2902 }
2903
2904 if (tb[IFLA_GSO_IPV4_MAX_SIZE]) {
2905 u32 max_size = nla_get_u32(tb[IFLA_GSO_IPV4_MAX_SIZE]);
2906
2898 if (max_size > dev->tso_max_size) {
2899 err = -EINVAL;
2900 goto errout;
2901 }
2902
2903 if (dev->gso_ipv4_max_size ^ max_size) {
2904 netif_set_gso_ipv4_max_size(dev, max_size);
2905 status |= DO_SETLINK_MODIFIED;
2906 }
2907 }
2908
2909 if (tb[IFLA_GRO_IPV4_MAX_SIZE]) {
2910 u32 gro_max_size = nla_get_u32(tb[IFLA_GRO_IPV4_MAX_SIZE]);

--- 3621 unchanged lines hidden --- 		2907 if (dev->gso_ipv4_max_size ^ max_size) {
2908 netif_set_gso_ipv4_max_size(dev, max_size);
2909 status |= DO_SETLINK_MODIFIED;
2910 }
2911 }
2912
2913 if (tb[IFLA_GRO_IPV4_MAX_SIZE]) {
2914 u32 gro_max_size = nla_get_u32(tb[IFLA_GRO_IPV4_MAX_SIZE]);

--- 3621 unchanged lines hidden ---