After commit 52bd2d62ce67 ("net: better skb->sender_cpu and skb->napi_id
cohabitation")
skb_sender_cpu_clear() becomes empty and can be removed.
Cc: Eric Dumazet <eduma...@google.com>
Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
---
include/linux/skbuff.h | 4 ----
net/bridge/br_forward.c | 1 -
net/core/filter.c | 2 --
net/core/skbuff.c | 1 -
net/ipv4/ip_forward.c | 1 -
net/ipv6/ip6_output.c | 1 -
net/netfilter/ipvs/ip_vs_xmit.c | 6 ------
net/netfilter/nf_dup_netdev.c | 1 -
net/sched/act_mirred.c | 1 -
9 files changed, 18 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index eab4f8f..797cefb 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1161,10 +1161,6 @@ static inline void skb_copy_hash(struct sk_buff *to,
const struct sk_buff *from)
to->l4_hash = from->l4_hash;
};
-static inline void skb_sender_cpu_clear(struct sk_buff *skb)
-{
-}
-
#ifdef NET_SKBUFF_DATA_USES_OFFSET
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index fcdb86d..f47759f 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -44,7 +44,6 @@ int br_dev_queue_push_xmit(struct net *net, struct sock *sk,
struct sk_buff *skb
skb_push(skb, ETH_HLEN);
br_drop_fake_rtable(skb);
- skb_sender_cpu_clear(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL &&
(skb->protocol == htons(ETH_P_8021Q) ||
diff --git a/net/core/filter.c b/net/core/filter.c
index a3aba15..5e2a3b5 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1597,7 +1597,6 @@ static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64
flags, u64 r4, u64 r5)
}
skb2->dev = dev;
- skb_sender_cpu_clear(skb2);
return dev_queue_xmit(skb2);
}
@@ -1650,7 +1649,6 @@ int skb_do_redirect(struct sk_buff *skb)
}
skb->dev = dev;
- skb_sender_cpu_clear(skb);
return dev_queue_xmit(skb);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 488566b..7af7ec6 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4302,7 +4302,6 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
skb->skb_iif = 0;
skb->ignore_df = 0;
skb_dst_drop(skb);
- skb_sender_cpu_clear(skb);
secpath_reset(skb);
nf_reset(skb);
nf_reset_trace(skb);
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index da0d7ce..af18f1e 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -71,7 +71,6 @@ static int ip_forward_finish(struct net *net, struct sock
*sk, struct sk_buff *s
if (unlikely(opt->optlen))
ip_forward_options(skb);
- skb_sender_cpu_clear(skb);
return dst_output(net, sk, skb);
}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a163102..9428345 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -332,7 +332,6 @@ static int ip6_forward_proxy_check(struct sk_buff *skb)
static inline int ip6_forward_finish(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
- skb_sender_cpu_clear(skb);
return dst_output(net, sk, skb);
}
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index a3f5cd9..dc196a0 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -531,8 +531,6 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff
*skb,
if (ret == NF_ACCEPT) {
nf_reset(skb);
skb_forward_csum(skb);
- if (!skb->sk)
- skb_sender_cpu_clear(skb);
}
return ret;
}
@@ -573,8 +571,6 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct
sk_buff *skb,
if (!local) {
skb_forward_csum(skb);
- if (!skb->sk)
- skb_sender_cpu_clear(skb);
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
@@ -595,8 +591,6 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff
*skb,
if (!local) {
ip_vs_drop_early_demux_sk(skb);
skb_forward_csum(skb);
- if (!skb->sk)
- skb_sender_cpu_clear(skb);
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
diff --git a/net/netfilter/nf_dup_netdev.c b/net/netfilter/nf_dup_netdev.c
index 8414ee1..7ec6972 100644
--- a/net/netfilter/nf_dup_netdev.c
+++ b/net/netfilter/nf_dup_netdev.c
@@ -31,7 +31,6 @@ void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int
oif)
skb_push(skb, skb->mac_len);
skb->dev = dev;
- skb_sender_cpu_clear(skb);
dev_queue_xmit(skb);
}
EXPORT_SYMBOL_GPL(nf_dup_netdev_egress);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 6b284d9..e8a760c 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -182,7 +182,6 @@ static int tcf_mirred(struct sk_buff *skb, const struct
tc_action *a,
skb2->skb_iif = skb->dev->ifindex;
skb2->dev = dev;
- skb_sender_cpu_clear(skb2);
err = dev_queue_xmit(skb2);
if (err) {
--
2.1.0
