* [PATCH v1 net-next 0/2] ipv6: Random cleanup for in6addr_any.
@ 2023-03-22 1:22 Kuniyuki Iwashima
2023-03-22 1:22 ` [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives Kuniyuki Iwashima
2023-03-22 1:22 ` [PATCH v1 net-next 2/2] 6lowpan: Remove redundant initialisation of struct in6_addr Kuniyuki Iwashima
0 siblings, 2 replies; 5+ messages in thread
From: Kuniyuki Iwashima @ 2023-03-22 1:22 UTC (permalink / raw)
To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
David Ahern
Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev
The first patch removes in6addr_any alternatives and the second
removes redundant initialisation of a local variable.
Kuniyuki Iwashima (2):
ipv6: Remove in6addr_any alternatives.
6lowpan: Remove redundant initialisation of struct in6_addr.
.../net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c | 5 ++---
include/net/ip6_fib.h | 9 +++------
include/trace/events/fib.h | 5 ++---
include/trace/events/fib6.h | 5 +----
net/6lowpan/iphc.c | 2 +-
net/ethtool/ioctl.c | 9 ++++-----
net/ipv4/inet_hashtables.c | 11 ++++-------
7 files changed, 17 insertions(+), 29 deletions(-)
--
2.30.2
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives.
2023-03-22 1:22 [PATCH v1 net-next 0/2] ipv6: Random cleanup for in6addr_any Kuniyuki Iwashima
@ 2023-03-22 1:22 ` Kuniyuki Iwashima
2023-03-22 2:22 ` David Ahern
2023-03-22 1:22 ` [PATCH v1 net-next 2/2] 6lowpan: Remove redundant initialisation of struct in6_addr Kuniyuki Iwashima
1 sibling, 1 reply; 5+ messages in thread
From: Kuniyuki Iwashima @ 2023-03-22 1:22 UTC (permalink / raw)
To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
David Ahern
Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev
Some code defines the IPv6 wildcard address as a local variable.
Let's use in6addr_any instead.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
.../net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c | 5 ++---
include/net/ip6_fib.h | 9 +++------
include/trace/events/fib.h | 5 ++---
include/trace/events/fib6.h | 5 +----
net/ethtool/ioctl.c | 9 ++++-----
net/ipv4/inet_hashtables.c | 11 ++++-------
6 files changed, 16 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index a108e73c9f66..6a88f6b02678 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -98,7 +98,6 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
else if (ip_version == 6) {
int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
- struct in6_addr zerov6 = {};
daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
@@ -106,8 +105,8 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6);
memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size);
memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size);
- if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) ||
- !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6)))
+ if (!memcmp(&tun_attr->dst_ip.v6, &in6addr_any, sizeof(in6addr_any)) ||
+ !memcmp(&tun_attr->src_ip.v6, &in6addr_any, sizeof(in6addr_any)))
return 0;
}
#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 6268963d9599..6f21d37a07c3 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -472,13 +472,10 @@ void rt6_get_prefsrc(const struct rt6_info *rt, struct in6_addr *addr)
rcu_read_lock();
from = rcu_dereference(rt->from);
- if (from) {
+ if (from)
*addr = from->fib6_prefsrc.addr;
- } else {
- struct in6_addr in6_zero = {};
-
- *addr = in6_zero;
- }
+ else
+ *addr = in6addr_any;
rcu_read_unlock();
}
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
index c2300c407f58..76297ecd4935 100644
--- a/include/trace/events/fib.h
+++ b/include/trace/events/fib.h
@@ -36,7 +36,6 @@ TRACE_EVENT(fib_table_lookup,
),
TP_fast_assign(
- struct in6_addr in6_zero = {};
struct net_device *dev;
struct in6_addr *in6;
__be32 *p32;
@@ -74,7 +73,7 @@ TRACE_EVENT(fib_table_lookup,
*p32 = nhc->nhc_gw.ipv4;
in6 = (struct in6_addr *)__entry->gw6;
- *in6 = in6_zero;
+ *in6 = in6addr_any;
} else if (nhc->nhc_gw_family == AF_INET6) {
p32 = (__be32 *) __entry->gw4;
*p32 = 0;
@@ -87,7 +86,7 @@ TRACE_EVENT(fib_table_lookup,
*p32 = 0;
in6 = (struct in6_addr *)__entry->gw6;
- *in6 = in6_zero;
+ *in6 = in6addr_any;
}
),
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
index 6e821eb79450..4d3e607b3cde 100644
--- a/include/trace/events/fib6.h
+++ b/include/trace/events/fib6.h
@@ -68,11 +68,8 @@ TRACE_EVENT(fib6_table_lookup,
strcpy(__entry->name, "-");
}
if (res->f6i == net->ipv6.fib6_null_entry) {
- struct in6_addr in6_zero = {};
-
in6 = (struct in6_addr *)__entry->gw;
- *in6 = in6_zero;
-
+ *in6 = in6addr_any;
} else if (res->nh) {
in6 = (struct in6_addr *)__entry->gw;
*in6 = res->nh->fib_nh_gw6;
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 646b3e490c71..25cbc87d3e35 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -3127,7 +3127,6 @@ struct ethtool_rx_flow_rule *
ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
{
const struct ethtool_rx_flow_spec *fs = input->fs;
- static struct in6_addr zero_addr = {};
struct ethtool_rx_flow_match *match;
struct ethtool_rx_flow_rule *flow;
struct flow_action_entry *act;
@@ -3233,20 +3232,20 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
v6_spec = &fs->h_u.tcp_ip6_spec;
v6_m_spec = &fs->m_u.tcp_ip6_spec;
- if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr))) {
+ if (memcmp(v6_m_spec->ip6src, &in6addr_any, sizeof(in6addr_any))) {
memcpy(&match->key.ipv6.src, v6_spec->ip6src,
sizeof(match->key.ipv6.src));
memcpy(&match->mask.ipv6.src, v6_m_spec->ip6src,
sizeof(match->mask.ipv6.src));
}
- if (memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
+ if (memcmp(v6_m_spec->ip6dst, &in6addr_any, sizeof(in6addr_any))) {
memcpy(&match->key.ipv6.dst, v6_spec->ip6dst,
sizeof(match->key.ipv6.dst));
memcpy(&match->mask.ipv6.dst, v6_m_spec->ip6dst,
sizeof(match->mask.ipv6.dst));
}
- if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr)) ||
- memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
+ if (memcmp(v6_m_spec->ip6src, &in6addr_any, sizeof(in6addr_any)) ||
+ memcmp(v6_m_spec->ip6dst, &in6addr_any, sizeof(in6addr_any))) {
match->dissector.used_keys |=
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] =
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 6edae3886885..74caaa0c148b 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -826,13 +826,11 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
unsigned short port, int l3mdev, const struct sock *sk)
{
#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr addr_any = {};
-
if (sk->sk_family != tb->family) {
if (sk->sk_family == AF_INET)
return net_eq(ib2_net(tb), net) && tb->port == port &&
tb->l3mdev == l3mdev &&
- ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
+ ipv6_addr_equal(&tb->v6_rcv_saddr, &in6addr_any);
return false;
}
@@ -840,7 +838,7 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
if (sk->sk_family == AF_INET6)
return net_eq(ib2_net(tb), net) && tb->port == port &&
tb->l3mdev == l3mdev &&
- ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
+ ipv6_addr_equal(&tb->v6_rcv_saddr, &in6addr_any);
else
#endif
return net_eq(ib2_net(tb), net) && tb->port == port &&
@@ -866,11 +864,10 @@ inet_bhash2_addr_any_hashbucket(const struct sock *sk, const struct net *net, in
{
struct inet_hashinfo *hinfo = tcp_or_dccp_get_hashinfo(sk);
u32 hash;
-#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr addr_any = {};
+#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6)
- hash = ipv6_portaddr_hash(net, &addr_any, port);
+ hash = ipv6_portaddr_hash(net, &in6addr_any, port);
else
#endif
hash = ipv4_portaddr_hash(net, 0, port);
--
2.30.2
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v1 net-next 2/2] 6lowpan: Remove redundant initialisation of struct in6_addr.
2023-03-22 1:22 [PATCH v1 net-next 0/2] ipv6: Random cleanup for in6addr_any Kuniyuki Iwashima
2023-03-22 1:22 ` [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives Kuniyuki Iwashima
@ 2023-03-22 1:22 ` Kuniyuki Iwashima
1 sibling, 0 replies; 5+ messages in thread
From: Kuniyuki Iwashima @ 2023-03-22 1:22 UTC (permalink / raw)
To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
David Ahern
Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev
We'll call memset(&tmp, 0, sizeof(tmp)) later.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
net/6lowpan/iphc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 52fad5dad9f7..e116d308a8df 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -848,7 +848,7 @@ static u8 lowpan_compress_ctx_addr(u8 **hc_ptr, const struct net_device *dev,
const struct lowpan_iphc_ctx *ctx,
const unsigned char *lladdr, bool sam)
{
- struct in6_addr tmp = {};
+ struct in6_addr tmp;
u8 dam;
switch (lowpan_dev(dev)->lltype) {
--
2.30.2
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives.
2023-03-22 1:22 ` [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives Kuniyuki Iwashima
@ 2023-03-22 2:22 ` David Ahern
2023-03-22 2:42 ` Kuniyuki Iwashima
0 siblings, 1 reply; 5+ messages in thread
From: David Ahern @ 2023-03-22 2:22 UTC (permalink / raw)
To: Kuniyuki Iwashima, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni
Cc: Kuniyuki Iwashima, netdev
On 3/21/23 7:22 PM, Kuniyuki Iwashima wrote:
> Some code defines the IPv6 wildcard address as a local variable.
> Let's use in6addr_any instead.
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
> ---
> .../net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c | 5 ++---
> include/net/ip6_fib.h | 9 +++------
> include/trace/events/fib.h | 5 ++---
> include/trace/events/fib6.h | 5 +----
> net/ethtool/ioctl.c | 9 ++++-----
> net/ipv4/inet_hashtables.c | 11 ++++-------
> 6 files changed, 16 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
> index a108e73c9f66..6a88f6b02678 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
> @@ -98,7 +98,6 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
> #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
> else if (ip_version == 6) {
> int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
> - struct in6_addr zerov6 = {};
>
> daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
> outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
> @@ -106,8 +105,8 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
> outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6);
> memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size);
> memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size);
> - if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) ||
> - !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6)))
> + if (!memcmp(&tun_attr->dst_ip.v6, &in6addr_any, sizeof(in6addr_any)) ||
> + !memcmp(&tun_attr->src_ip.v6, &in6addr_any, sizeof(in6addr_any)))
I think ipv6_addr_any can be used here.
> return 0;
> }
> #endif
>
> @@ -3233,20 +3232,20 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
>
> v6_spec = &fs->h_u.tcp_ip6_spec;
> v6_m_spec = &fs->m_u.tcp_ip6_spec;
> - if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr))) {
> + if (memcmp(v6_m_spec->ip6src, &in6addr_any, sizeof(in6addr_any))) {
> memcpy(&match->key.ipv6.src, v6_spec->ip6src,
> sizeof(match->key.ipv6.src));
> memcpy(&match->mask.ipv6.src, v6_m_spec->ip6src,
> sizeof(match->mask.ipv6.src));
> }
> - if (memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
> + if (memcmp(v6_m_spec->ip6dst, &in6addr_any, sizeof(in6addr_any))) {
> memcpy(&match->key.ipv6.dst, v6_spec->ip6dst,
> sizeof(match->key.ipv6.dst));
> memcpy(&match->mask.ipv6.dst, v6_m_spec->ip6dst,
> sizeof(match->mask.ipv6.dst));
> }
> - if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr)) ||
> - memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
> + if (memcmp(v6_m_spec->ip6src, &in6addr_any, sizeof(in6addr_any)) ||
> + memcmp(v6_m_spec->ip6dst, &in6addr_any, sizeof(in6addr_any))) {
and this group as well.
> match->dissector.used_keys |=
> BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
> match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] =
> diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
> index 6edae3886885..74caaa0c148b 100644
> --- a/net/ipv4/inet_hashtables.c
> +++ b/net/ipv4/inet_hashtables.c
> @@ -826,13 +826,11 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
> unsigned short port, int l3mdev, const struct sock *sk)
> {
> #if IS_ENABLED(CONFIG_IPV6)
> - struct in6_addr addr_any = {};
> -
> if (sk->sk_family != tb->family) {
> if (sk->sk_family == AF_INET)
> return net_eq(ib2_net(tb), net) && tb->port == port &&
> tb->l3mdev == l3mdev &&
> - ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
> + ipv6_addr_equal(&tb->v6_rcv_saddr, &in6addr_any);
>
> return false;
> }
> @@ -840,7 +838,7 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
> if (sk->sk_family == AF_INET6)
> return net_eq(ib2_net(tb), net) && tb->port == port &&
> tb->l3mdev == l3mdev &&
> - ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
> + ipv6_addr_equal(&tb->v6_rcv_saddr, &in6addr_any);
> else
> #endif
> return net_eq(ib2_net(tb), net) && tb->port == port &&
and these 2.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives.
2023-03-22 2:22 ` David Ahern
@ 2023-03-22 2:42 ` Kuniyuki Iwashima
0 siblings, 0 replies; 5+ messages in thread
From: Kuniyuki Iwashima @ 2023-03-22 2:42 UTC (permalink / raw)
To: dsahern; +Cc: davem, edumazet, kuba, kuni1840, kuniyu, netdev, pabeni
From: David Ahern <dsahern@kernel.org>
Date: Tue, 21 Mar 2023 20:22:53 -0600
> On 3/21/23 7:22 PM, Kuniyuki Iwashima wrote:
> > Some code defines the IPv6 wildcard address as a local variable.
> > Let's use in6addr_any instead.
> >
> > Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
> > ---
> > .../net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c | 5 ++---
> > include/net/ip6_fib.h | 9 +++------
> > include/trace/events/fib.h | 5 ++---
> > include/trace/events/fib6.h | 5 +----
> > net/ethtool/ioctl.c | 9 ++++-----
> > net/ipv4/inet_hashtables.c | 11 ++++-------
> > 6 files changed, 16 insertions(+), 28 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
> > index a108e73c9f66..6a88f6b02678 100644
> > --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
> > @@ -98,7 +98,6 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
> > #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
> > else if (ip_version == 6) {
> > int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
> > - struct in6_addr zerov6 = {};
> >
> > daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
> > outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
> > @@ -106,8 +105,8 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
> > outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6);
> > memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size);
> > memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size);
> > - if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) ||
> > - !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6)))
> > + if (!memcmp(&tun_attr->dst_ip.v6, &in6addr_any, sizeof(in6addr_any)) ||
> > + !memcmp(&tun_attr->src_ip.v6, &in6addr_any, sizeof(in6addr_any)))
>
> I think ipv6_addr_any can be used here.
Exactly, will fix all in v2.
Thank you!
>
> > return 0;
> > }
> > #endif
> >
>
>
> > @@ -3233,20 +3232,20 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
> >
> > v6_spec = &fs->h_u.tcp_ip6_spec;
> > v6_m_spec = &fs->m_u.tcp_ip6_spec;
> > - if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr))) {
> > + if (memcmp(v6_m_spec->ip6src, &in6addr_any, sizeof(in6addr_any))) {
> > memcpy(&match->key.ipv6.src, v6_spec->ip6src,
> > sizeof(match->key.ipv6.src));
> > memcpy(&match->mask.ipv6.src, v6_m_spec->ip6src,
> > sizeof(match->mask.ipv6.src));
> > }
> > - if (memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
> > + if (memcmp(v6_m_spec->ip6dst, &in6addr_any, sizeof(in6addr_any))) {
> > memcpy(&match->key.ipv6.dst, v6_spec->ip6dst,
> > sizeof(match->key.ipv6.dst));
> > memcpy(&match->mask.ipv6.dst, v6_m_spec->ip6dst,
> > sizeof(match->mask.ipv6.dst));
> > }
> > - if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr)) ||
> > - memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
> > + if (memcmp(v6_m_spec->ip6src, &in6addr_any, sizeof(in6addr_any)) ||
> > + memcmp(v6_m_spec->ip6dst, &in6addr_any, sizeof(in6addr_any))) {
>
> and this group as well.
>
> > match->dissector.used_keys |=
> > BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
> > match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] =
> > diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
> > index 6edae3886885..74caaa0c148b 100644
> > --- a/net/ipv4/inet_hashtables.c
> > +++ b/net/ipv4/inet_hashtables.c
> > @@ -826,13 +826,11 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
> > unsigned short port, int l3mdev, const struct sock *sk)
> > {
> > #if IS_ENABLED(CONFIG_IPV6)
> > - struct in6_addr addr_any = {};
> > -
> > if (sk->sk_family != tb->family) {
> > if (sk->sk_family == AF_INET)
> > return net_eq(ib2_net(tb), net) && tb->port == port &&
> > tb->l3mdev == l3mdev &&
> > - ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
> > + ipv6_addr_equal(&tb->v6_rcv_saddr, &in6addr_any);
> >
> > return false;
> > }
> > @@ -840,7 +838,7 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
> > if (sk->sk_family == AF_INET6)
> > return net_eq(ib2_net(tb), net) && tb->port == port &&
> > tb->l3mdev == l3mdev &&
> > - ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
> > + ipv6_addr_equal(&tb->v6_rcv_saddr, &in6addr_any);
> > else
> > #endif
> > return net_eq(ib2_net(tb), net) && tb->port == port &&
>
> and these 2.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-03-22 2:42 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-03-22 1:22 [PATCH v1 net-next 0/2] ipv6: Random cleanup for in6addr_any Kuniyuki Iwashima
2023-03-22 1:22 ` [PATCH v1 net-next 1/2] ipv6: Remove in6addr_any alternatives Kuniyuki Iwashima
2023-03-22 2:22 ` David Ahern
2023-03-22 2:42 ` Kuniyuki Iwashima
2023-03-22 1:22 ` [PATCH v1 net-next 2/2] 6lowpan: Remove redundant initialisation of struct in6_addr Kuniyuki Iwashima
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