diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2016-11-26 01:28:05 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-27 20:38:47 -0500 |
| commit | 55556dd59dfc49e9429b058cf7138a6726c949c7 (patch) | |
| tree | 784d370370a3bef0d496a589d74c35d6c5e189f1 /net/sched | |
| parent | 88575199cc65de99a156888629a68180c830eff2 (diff) | |
| download | talos-obmc-linux-55556dd59dfc49e9429b058cf7138a6726c949c7.tar.gz talos-obmc-linux-55556dd59dfc49e9429b058cf7138a6726c949c7.zip | |
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: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/act_bpf.c | 7 | ||||
| -rw-r--r-- | net/sched/cls_bpf.c | 9 |
2 files changed, 1 insertions, 15 deletions
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 1aa4ecf41baf..84c1d2da4f8b 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -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); diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 52dc85acca7d..28cb5fa5af92 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -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; |
