diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2023-03-28 02:54:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-19 13:28:10 +0300 |
| commit | 82f9af464e01f314f228523ef4cb8f46406c587a (patch) | |
| tree | 836924869c9fef9fc403023c4127e3464fb4dc32 /drivers | |
| parent | 8b6556c4c4e35707c0e102a861e94a3ecb223342 (diff) | |
| download | linux-82f9af464e01f314f228523ef4cb8f46406c587a.tar.xz | |
ipv6: Remove in6addr_any alternatives.
[ Upstream commit 8cdc3223e78c43e1b60ea1c536a103e32fdca3c5 ]
Some code defines the IPv6 wildcard address as a local variable and
use it with memcmp() or ipv6_addr_equal().
Let's use in6addr_any and ipv6_addr_any() instead.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: aa99e5f87bd5 ("tcp: Fix bind() regression for v4-mapped-v6 wildcard address.")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c | 5 |
1 files changed, 2 insertions, 3 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 72b61f66df37..cd15d36b1507 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 @@ -97,7 +97,6 @@ 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); @@ -105,8 +104,8 @@ 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 (ipv6_addr_any(&tun_attr->dst_ip.v6) || + ipv6_addr_any(&tun_attr->src_ip.v6)) return 0; } #endif |