bpf: offload: rename the ifindex field

bpf_target_prog seems long and clunky, rename it to prog_ifindex.
We don't want to call this field just ifindex, because maps
may need a similar field in the future and bpf_attr members for
programs and maps are unnamed.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Jakub Kicinski 2017-11-20 15:21:53 -08:00 committed by Daniel Borkmann
parent 649f11dcd1
commit 1f6f4cb7ba
4 changed files with 5 additions and 5 deletions

View File

@ -262,7 +262,7 @@ union bpf_attr {
__u32 kern_version; /* checked when prog_type=kprobe */
__u32 prog_flags;
char prog_name[BPF_OBJ_NAME_LEN];
__u32 prog_target_ifindex; /* ifindex of netdev to prep for */
__u32 prog_ifindex; /* ifindex of netdev to prep for */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */

View File

@ -29,7 +29,7 @@ int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr)
init_waitqueue_head(&offload->verifier_done);
rtnl_lock();
offload->netdev = __dev_get_by_index(net, attr->prog_target_ifindex);
offload->netdev = __dev_get_by_index(net, attr->prog_ifindex);
if (!offload->netdev) {
rtnl_unlock();
kfree(offload);

View File

@ -1118,7 +1118,7 @@ struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
EXPORT_SYMBOL_GPL(bpf_prog_get_type_dev);
/* last field in 'union bpf_attr' used by this command */
#define BPF_PROG_LOAD_LAST_FIELD prog_target_ifindex
#define BPF_PROG_LOAD_LAST_FIELD prog_ifindex
static int bpf_prog_load(union bpf_attr *attr)
{
@ -1181,7 +1181,7 @@ static int bpf_prog_load(union bpf_attr *attr)
atomic_set(&prog->aux->refcnt, 1);
prog->gpl_compatible = is_gpl ? 1 : 0;
if (attr->prog_target_ifindex) {
if (attr->prog_ifindex) {
err = bpf_prog_offload_init(prog, attr);
if (err)
goto free_prog;

View File

@ -262,7 +262,7 @@ union bpf_attr {
__u32 kern_version; /* checked when prog_type=kprobe */
__u32 prog_flags;
char prog_name[BPF_OBJ_NAME_LEN];
__u32 prog_target_ifindex; /* ifindex of netdev to prep for */
__u32 prog_ifindex; /* ifindex of netdev to prep for */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */