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authorLi RongQing <lirongqing@baidu.com>2019-07-04 17:03:26 +0800
committerDavid S. Miller <davem@davemloft.net>2019-07-05 15:30:36 -0700
commite4aa33ad595936391f7356f25c0c839011f14ead (patch)
tree19e13551c2a103bc807c133d176db4af7eff70f4
parentMerge branch 'mlxsw-Enable-disable-PTP-shapers' (diff)
downloadlinux-dev-e4aa33ad595936391f7356f25c0c839011f14ead.tar.xz
linux-dev-e4aa33ad595936391f7356f25c0c839011f14ead.zip
net: remove unused parameter from skb_checksum_try_convert
the check parameter is never used Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/skbuff.h8
-rw-r--r--net/ipv4/gre_demux.c2
-rw-r--r--net/ipv4/udp.c3
-rw-r--r--net/ipv6/udp.c3
4 files changed, 6 insertions, 10 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b5d427b149c9..7ece49d5f8ef 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3919,18 +3919,16 @@ static inline bool __skb_checksum_convert_check(struct sk_buff *skb)
return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);
}
-static inline void __skb_checksum_convert(struct sk_buff *skb,
- __sum16 check, __wsum pseudo)
+static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo)
{
skb->csum = ~pseudo;
skb->ip_summed = CHECKSUM_COMPLETE;
}
-#define skb_checksum_try_convert(skb, proto, check, compute_pseudo) \
+#define skb_checksum_try_convert(skb, proto, compute_pseudo) \
do { \
if (__skb_checksum_convert_check(skb)) \
- __skb_checksum_convert(skb, check, \
- compute_pseudo(skb, proto)); \
+ __skb_checksum_convert(skb, compute_pseudo(skb, proto)); \
} while (0)
static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr,
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index 293acfb36376..44bfeecac33e 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -83,7 +83,7 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
options = (__be32 *)(greh + 1);
if (greh->flags & GRE_CSUM) {
if (!skb_checksum_simple_validate(skb)) {
- skb_checksum_try_convert(skb, IPPROTO_GRE, 0,
+ skb_checksum_try_convert(skb, IPPROTO_GRE,
null_compute_pseudo);
} else if (csum_err) {
*csum_err = true;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1b971bd95786..c21862ba9c02 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2224,8 +2224,7 @@ static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
int ret;
if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- inet_compute_pseudo);
+ skb_checksum_try_convert(skb, IPPROTO_UDP, inet_compute_pseudo);
ret = udp_queue_rcv_skb(sk, skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 66ca5a4b17c4..4406e059da68 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -826,8 +826,7 @@ static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
int ret;
if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- ip6_compute_pseudo);
+ skb_checksum_try_convert(skb, IPPROTO_UDP, ip6_compute_pseudo);
ret = udpv6_queue_rcv_skb(sk, skb);