diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dst.c | 6 | ||||
| -rw-r--r-- | net/sched/act_tunnel_key.c | 8 |
2 files changed, 8 insertions, 6 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 9552a90d4772..c99b95cf9cbb 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -286,7 +286,8 @@ struct metadata_dst *metadata_dst_alloc(u8 optslen, enum metadata_type type, { struct metadata_dst *md_dst; - md_dst = kmalloc(sizeof(*md_dst) + optslen, flags); + md_dst = kmalloc(struct_size(md_dst, u.tun_info.options, optslen), + flags); if (!md_dst) return NULL; @@ -314,7 +315,8 @@ metadata_dst_alloc_percpu(u8 optslen, enum metadata_type type, gfp_t flags) int cpu; struct metadata_dst __percpu *md_dst; - md_dst = __alloc_percpu_gfp(sizeof(struct metadata_dst) + optslen, + md_dst = __alloc_percpu_gfp(struct_size(md_dst, u.tun_info.options, + optslen), __alignof__(struct metadata_dst), flags); if (!md_dst) return NULL; diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index af7c99845948..ae5dea7c48a8 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -571,8 +571,8 @@ static void tunnel_key_release(struct tc_action *a) static int tunnel_key_geneve_opts_dump(struct sk_buff *skb, const struct ip_tunnel_info *info) { + const u8 *src = ip_tunnel_info_opts(info); int len = info->options_len; - u8 *src = (u8 *)(info + 1); struct nlattr *start; start = nla_nest_start_noflag(skb, TCA_TUNNEL_KEY_ENC_OPTS_GENEVE); @@ -580,7 +580,7 @@ static int tunnel_key_geneve_opts_dump(struct sk_buff *skb, return -EMSGSIZE; while (len > 0) { - struct geneve_opt *opt = (struct geneve_opt *)src; + const struct geneve_opt *opt = (const struct geneve_opt *)src; if (nla_put_be16(skb, TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS, opt->opt_class) || @@ -603,7 +603,7 @@ static int tunnel_key_geneve_opts_dump(struct sk_buff *skb, static int tunnel_key_vxlan_opts_dump(struct sk_buff *skb, const struct ip_tunnel_info *info) { - struct vxlan_metadata *md = (struct vxlan_metadata *)(info + 1); + const struct vxlan_metadata *md = ip_tunnel_info_opts(info); struct nlattr *start; start = nla_nest_start_noflag(skb, TCA_TUNNEL_KEY_ENC_OPTS_VXLAN); @@ -622,7 +622,7 @@ static int tunnel_key_vxlan_opts_dump(struct sk_buff *skb, static int tunnel_key_erspan_opts_dump(struct sk_buff *skb, const struct ip_tunnel_info *info) { - struct erspan_metadata *md = (struct erspan_metadata *)(info + 1); + const struct erspan_metadata *md = ip_tunnel_info_opts(info); struct nlattr *start; start = nla_nest_start_noflag(skb, TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN); |