There is a regular need in the kernel to provide a way to declare having a
dynamically sized set of trailing elements in a structure. Kernel code
should always use "flexible array members"[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].
[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9/process/deprecated.html#zero-length-and-one-element-arrays
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Louis Peens <louis.peens@netronome.com>
Link: https://lore.kernel.org/r/20201204125601.24876-1-simon.horman@netronome.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
__be16 ipver_vlan __packed;
u8 l4_proto;
#define NFP_NET_TLS_NON_ADDR_KEY_LEN 8
- u8 l3_addrs[0];
+ u8 l3_addrs[];
};
struct nfp_crypto_req_add_back {
__le16 offset;
__le16 readlen;
u8 eth_index;
- u8 data[0];
+ u8 data[];
} __packed *buf;
int bufsz, ret;