Commit 55556dd5 authored by Daniel Borkmann's avatar Daniel Borkmann Committed by David S. Miller

bpf: drop useless bpf_fd member from cls/act

After setup we don't need to keep user space fd number around anymore, as
it also has no useful meaning for anyone, just remove it.
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarAlexei Starovoitov <ast@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 88575199
......@@ -28,7 +28,6 @@ struct tcf_bpf_cfg {
struct bpf_prog *filter;
struct sock_filter *bpf_ops;
const char *bpf_name;
u32 bpf_fd;
u16 bpf_num_ops;
bool is_ebpf;
};
......@@ -118,9 +117,6 @@ static int tcf_bpf_dump_bpf_info(const struct tcf_bpf *prog,
static int tcf_bpf_dump_ebpf_info(const struct tcf_bpf *prog,
struct sk_buff *skb)
{
if (nla_put_u32(skb, TCA_ACT_BPF_FD, prog->bpf_fd))
return -EMSGSIZE;
if (prog->bpf_name &&
nla_put_string(skb, TCA_ACT_BPF_NAME, prog->bpf_name))
return -EMSGSIZE;
......@@ -233,7 +229,6 @@ static int tcf_bpf_init_from_efd(struct nlattr **tb, struct tcf_bpf_cfg *cfg)
}
}
cfg->bpf_fd = bpf_fd;
cfg->bpf_name = name;
cfg->filter = fp;
cfg->is_ebpf = true;
......@@ -332,8 +327,6 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
if (cfg.bpf_num_ops)
prog->bpf_num_ops = cfg.bpf_num_ops;
if (cfg.bpf_fd)
prog->bpf_fd = cfg.bpf_fd;
prog->tcf_action = parm->action;
rcu_assign_pointer(prog->filter, cfg.filter);
......
......@@ -45,10 +45,7 @@ struct cls_bpf_prog {
u32 gen_flags;
struct tcf_exts exts;
u32 handle;
union {
u32 bpf_fd;
u16 bpf_num_ops;
};
u16 bpf_num_ops;
struct sock_filter *bpf_ops;
const char *bpf_name;
struct tcf_proto *tp;
......@@ -377,7 +374,6 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
}
prog->bpf_ops = NULL;
prog->bpf_fd = bpf_fd;
prog->bpf_name = name;
prog->filter = fp;
......@@ -561,9 +557,6 @@ static int cls_bpf_dump_bpf_info(const struct cls_bpf_prog *prog,
static int cls_bpf_dump_ebpf_info(const struct cls_bpf_prog *prog,
struct sk_buff *skb)
{
if (nla_put_u32(skb, TCA_BPF_FD, prog->bpf_fd))
return -EMSGSIZE;
if (prog->bpf_name &&
nla_put_string(skb, TCA_BPF_NAME, prog->bpf_name))
return -EMSGSIZE;
......
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